CN105242483B - The method and apparatus that a kind of method and apparatus for realizing focusing, realization are taken pictures - Google Patents
The method and apparatus that a kind of method and apparatus for realizing focusing, realization are taken pictures Download PDFInfo
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- CN105242483B CN105242483B CN201510712794.9A CN201510712794A CN105242483B CN 105242483 B CN105242483 B CN 105242483B CN 201510712794 A CN201510712794 A CN 201510712794A CN 105242483 B CN105242483 B CN 105242483B
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- focal length
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
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Abstract
The invention discloses the method and apparatus that a kind of method and apparatus for realizing focusing, realization are taken pictures, including：When focusing failure is judged, in the first corresponding relation between the photo opporunity, parameter preset and focusing focal length for pre-saving, parameter preset corresponding less than or equal to the photo opporunity of the first Preset Time with the absolute value of the difference of current time and focusing focal length are searched；The priority level for pre-setting and it is pre-conditioned between the second corresponding relation in, search TP top priority it is corresponding pre-conditioned；Judge in the parameter preset that finds and focusing focal length, there is the pre-conditioned parameter preset and focusing focal length for meeting and finding, be the pre-conditioned focusing focal length that satisfaction finds by current focusing Focussing.By the solution of the present invention, when focusing failure is judged, focusing is realized according to the first corresponding relation and the second corresponding relation.
Description
Technical field
The present invention relates to photoelectric technology, the method and apparatus that espespecially a kind of method and apparatus for realizing focusing, realization are taken pictures.
Background technology
The focusing method of current mobile terminal mainly has two kinds, phase-detection auto-focusing (PDAF, Phase
Detection Auto-Focus) and contrast auto-focusing (CDAF, Contrast Detection Auto-Focus).Its
In, the principle of PDAF be reserved on photo-sensitive cell some masking pixels, for carrying out phase-detection, by pixel it
Between distance and change determine moving direction and distance to focus lens；CDAF is the consecutive variations using the contrast of image
To determine moving direction and distance to focus lens.Both focusing modes be all with focus process obtain information carry out it is right
Jiao, in ambient light than dark, or contrast it is poor when, it may appear that the problem of focusing failure, and when focus failure when, clap
It is unsharp to take out the image for coming.And the focusing be not yet given in the prior art when effective method solves focusing failure is asked
Topic.
The content of the invention
In order to solve the above problems, a kind of method that the present invention proposes method and apparatus for realizing focusing, realization is taken pictures
And device, focusing can be realized when failure is focused.
In order to achieve the above object, the present invention proposes a kind of device for realizing focusing, at least includes：
Searching modul, it is burnt in the photo opporunity, parameter preset and focusing for pre-saving for when focusing failure is judged
In the first corresponding relation between, bat of the absolute value less than or equal to the first Preset Time with the difference of current time is searched
According to time corresponding parameter preset and focusing focal length；The priority level for pre-setting and it is pre-conditioned between second correspondence close
In system, TP top priority is searched corresponding pre-conditioned；
Adjusting module, for the parameter preset judging to find and focusing focal length in, exist and meet find default
The parameter preset and focusing focal length of condition, are that the pre-conditioned focusing that satisfaction finds is burnt by current focusing Focussing
Away from.
Preferably, the adjusting module is additionally operable to：
When in the parameter preset judging to find and focusing focal length, in the absence of meeting find pre-conditioned default
When parameter and focusing focal length, sent a notification message to searching modul；
The searching modul is additionally operable to：
Notification message is received, continues executing with that described that next priority level is searched in the second corresponding relation is corresponding pre-
If the step of condition.
Preferably, the parameter preset in first corresponding relation includes environment colour temperature；The adjusting module specifically for：
Judge in the parameter preset for finding and focusing focal length, there is M1 to the continuous parameter preset of photo opporunity
With focusing focal length, meet photo opporunity interval and be indoor colour temperature less than or equal to the second Preset Time and environment colour temperature and appoint
The absolute value of the difference between two focusing focal lengths of meaning is respectively less than or equal to the first predetermined threshold value；Wherein, M1 be more than or equal to
The integer of the second predetermined threshold value；It is any one in M1 focusing focal length by the current focusing Focussing, or adjusts
It is the M1 average of focusing focal length.
Preferably, the parameter preset in first corresponding relation includes environment colour temperature；The adjusting module specifically for：
In judging the parameter preset for finding and focusing focal length, there is that M2 is continuous to photo opporunity and photo opporunity
It is the parameter preset and focusing focal length on daytime, meets environment colour temperature and be outdoor colour temperature, and focusing focal length is infinity；Its
In, M2 is more than or equal to the integer of the 3rd predetermined threshold value；It is infinity by the current focusing Focussing.
Preferably, the parameter preset in first corresponding relation also includes incline direction；The adjusting module is specifically used
In：
Judge in the parameter preset for finding and focusing focal length, there is M3 to the continuous parameter preset of photo opporunity
With focusing focal length, meet environment colour temperature and be outdoor colour temperature, and incline direction is and is inclined upwardly, and focusing focal length be it is infinite
Far；Wherein, M3 is more than or equal to the integer of the 4th predetermined threshold value；It is infinity by the current focusing Focussing.
Preferably, the parameter preset in first corresponding relation includes picture-taking position and orientation of taking pictures；The adjustment mould
Block specifically for：
Judge in the parameter preset for finding and focusing focal length, there is M4 to the continuous parameter preset of photo opporunity
With focusing focal length, the absolute value for meeting the difference between any two picture-taking position is respectively less than or equal to the 5th predetermined threshold value, and
The absolute value of the difference between orientation of taking pictures all same, and any two focusing focal length is less than or equal to the 6th predetermined threshold value；Its
In, M4 is more than or equal to the integer of the 7th predetermined threshold value；By the current focusing Focussing in M4 focusing focal length
Any one, or be adjusted to M4 focusing focal length average.
Preferably, the parameter preset in first corresponding relation includes environment colour temperature；The adjusting module specifically for：
Judge in the parameter preset for finding and focusing focal length, there is M5 to the continuous parameter preset of photo opporunity
With focusing focal length, photo opporunity interval is met less than or equal to the 3rd Preset Time and environment colour temperature all same and focusing focal length
Toggled between two focal lengths；Wherein, M5 is more than or equal to the integer of the 8th predetermined threshold value；By current focusing focal length
One of focal length is adjusted to, is another focal length by the focusing Focussing taken pictures next time after the completion of taking pictures.
Preferably, the parameter preset in first corresponding relation includes the gentle face number of ambient color；The adjustment mould
Block specifically for：
Judge in the parameter preset for finding and focusing focal length, there is M6 to the continuous parameter preset of photo opporunity
With focusing focal length, meet environment colour temperature and be indoor colour temperature or be outdoor colour temperature and face number is one or is two
Difference between individual and any two focusing focal length is respectively less than or equal to the 9th predetermined threshold value；Wherein, M6 is more than or equal to
Ten predetermined threshold values；It is any one in M6 focusing focal length by the current focusing Focussing, or to be adjusted to M6 individual right
The average of focal length.
The invention allows for a kind of method for realizing focusing, including：
When focusing failure is judged, between the photo opporunity, parameter preset and focusing focal length for pre-saving first
In corresponding relation, search corresponding less than or equal to the photo opporunity of the first Preset Time with the absolute value of the difference of current time
Parameter preset and focusing focal length；
The priority level for pre-setting and it is pre-conditioned between the second corresponding relation in, search TP top priority pair
That answers is pre-conditioned；
Judge in the parameter preset and focusing focal length for finding, there is the pre-conditioned parameter preset for meeting and finding
It is the pre-conditioned focusing focal length that satisfaction finds by current focusing Focussing with focusing focal length.
Preferably, when in the parameter preset and focusing focal length for judging to find, in the absence of the default bar that satisfaction finds
When the parameter preset and focusing focal length of part, the method also includes：
The corresponding pre-conditioned step of next priority level is searched in the second corresponding relation described in continuing executing with.
Preferably, the parameter preset in first corresponding relation includes environment colour temperature；
In the parameter preset for judging to find and focusing focal length, exist and meet find pre-conditioned default
Parameter and focusing focal length include：
Judge in the parameter preset for finding and focusing focal length, there is M1 to the continuous parameter preset of photo opporunity
With focusing focal length, meet photo opporunity interval and be indoor colour temperature less than or equal to the second Preset Time and environment colour temperature and appoint
The absolute value of the difference between two focusing focal lengths of meaning is respectively less than or equal to the first predetermined threshold value；Wherein, M1 be more than or equal to
The integer of the second predetermined threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is any one in M1 focusing focal length by the focusing Focussing currently, or is adjusted to M1 focusing Jiao
Away from average.
Preferably, the parameter preset in first corresponding relation includes environment colour temperature；
In the parameter preset for judging to find and focusing focal length, exist and meet find pre-conditioned default
Parameter and focusing focal length include：
In judging the parameter preset for finding and focusing focal length, there is that M2 is continuous to photo opporunity and photo opporunity
It is the parameter preset and focusing focal length on daytime, meets environment colour temperature and be outdoor colour temperature, and focusing focal length is infinity；Its
In, M2 is more than or equal to the integer of the 3rd predetermined threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is infinity by the current focusing Focussing.
Preferably, the parameter preset in first corresponding relation includes the gentle incline direction of ambient color；
In the parameter preset for judging to find and focusing focal length, exist and meet find pre-conditioned default
Parameter and focusing focal length include：
Judge in the parameter preset for finding and focusing focal length, there is M3 to the continuous parameter preset of photo opporunity
With focusing focal length, meet environment colour temperature and be outdoor colour temperature, and incline direction is and is inclined upwardly, and focusing focal length be it is infinite
Far；Wherein, M3 is more than or equal to the integer of the 4th predetermined threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is infinity by the current focusing Focussing.
Preferably, the parameter preset in first corresponding relation includes picture-taking position and orientation of taking pictures；
In the parameter preset for judging to find and focusing focal length, exist and meet find pre-conditioned default
Parameter and focusing focal length include：
Judge in the parameter preset for finding and focusing focal length, there is M4 to the continuous parameter preset of photo opporunity
With focusing focal length, the absolute value for meeting the difference between any two picture-taking position is respectively less than or equal to the 5th predetermined threshold value, and
The absolute value of the difference between orientation of taking pictures all same, and any two focusing focal length is less than or equal to the 6th predetermined threshold value；Its
In, M4 is more than or equal to the integer of the 7th predetermined threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is any one in M4 focusing focal length by the focusing Focussing currently, or is adjusted to M4 focusing Jiao
Away from average.
Preferably, the parameter preset in first corresponding relation includes environment colour temperature；
In the parameter preset for judging to find and focusing focal length, exist and meet find pre-conditioned default
Parameter and focusing focal length include：
Judge in the parameter preset for finding and focusing focal length, there is M5 to the continuous parameter preset of photo opporunity
With focusing focal length, photo opporunity interval is met less than or equal to the 3rd Preset Time and environment colour temperature all same and focusing focal length
Toggled between two focal lengths；Wherein, M5 is more than or equal to the integer of the 8th predetermined threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is one of focal length by current focusing Focussing, after the completion of taking pictures, by the focusing focal length taken pictures next time
It is adjusted to another focal length.
Preferably, the parameter preset in first corresponding relation includes the gentle face number of ambient color；
In the parameter preset for judging to find and focusing focal length, exist and meet find pre-conditioned default
Parameter and focusing focal length include：
Judge in the parameter preset for finding and focusing focal length, there is M6 to the continuous parameter preset of photo opporunity
With focusing focal length, meet environment colour temperature and be indoor colour temperature or be outdoor colour temperature and face number is one or is two
Difference between individual and any two focusing focal length is respectively less than or equal to the 9th predetermined threshold value；Wherein, M6 is more than or equal to
Ten predetermined threshold values；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is any one in M6 focusing focal length by the focusing Focussing currently, or is adjusted to M6 focusing Jiao
Away from average.
Compared with prior art, the present invention includes：When focusing failure is judged, in the photo opporunity for pre-saving, in advance
In the first corresponding relation between setting parameter and focusing focal length, search with the absolute value of the difference of current time less than or equal to the
The corresponding parameter preset of photo opporunity and focusing focal length of one Preset Time；The priority level for pre-setting and it is pre-conditioned it
Between the second corresponding relation in, search TP top priority it is corresponding pre-conditioned；Judge the parameter preset that finds and right
In focal length, there is the pre-conditioned parameter preset and focusing focal length for meeting and finding, be by current focusing Focussing
The pre-conditioned focusing focal length that satisfaction finds.By the solution of the present invention, when focusing failure is judged, according to first pair
Should be related to realize focusing with the second corresponding relation.
Brief description of the drawings
The accompanying drawing in the embodiment of the present invention is illustrated below, the accompanying drawing in embodiment be for it is of the invention enter one
Step understanding, is used to explain the present invention together with specification, does not constitute limiting the scope of the invention.
Fig. 1 is the hardware architecture diagram of the mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the flow chart of the method that the present invention realizes focusing；
Fig. 4 is the structure composition schematic diagram of the device that the present invention realizes focusing.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
For the ease of the understanding of those skilled in the art, the invention will be further described below in conjunction with the accompanying drawings, not
Can be used for limiting the scope of the invention.It should be noted that in the case where not conflicting, embodiment and reality in the application
The various modes applied in example can be mutually combined.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for being conducive to explanation of the invention, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration of the mobile terminal for realizing each embodiment of the invention is illustrated.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups for showing
Part.More or less component can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include broadcasting reception module 111, mobile communication module
112nd, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast via broadcast channel from external broadcast management server
Relevant information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast management server can be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal can include TV broadcast singals, radio signals, data broadcasting
Signal etc..And, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Pass information can also be provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 is received.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of DMB (DMB)
The form of program guide (EPG), the electronic service guidebooks (ESG) of digital video broadcast-handheld (DVB-H) etc. and exist.Broadcast
Receiver module 111 can receive signal and broadcast by using various types of broadcast systems.Especially, broadcasting reception module 111
Can be wide by using such as multimedia broadcasting-ground (DMB-T), DMB-satellite (DMB-S), digital video
Broadcast-hand-held (DVB-H), forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service
Etc. (ISDB-T) digit broadcasting system receives digital broadcasting.Broadcasting reception module 111 may be constructed such that and be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via broadcasting reception module 111 receive broadcast singal and/
Or broadcast related information can be stored in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology include indigo plant
ToothTM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybeeTMEtc..
Location information module 115 is the module for checking or obtaining the positional information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115 is calculated and comes from three or more satellites
Range information and correct time information and the Information application triangulation for calculating, so as to according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, defended using three for calculating the method for position and temporal information
Star and the position that is calculated by using other satellite correction and the error of temporal information.Additionally, GPS module 115
Can be by Continuous plus current location information in real time come calculating speed information.
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 can include the He of camera 121
Microphone 1220, the static map that 121 pairs, camera is obtained in Video Capture pattern or image capture mode by image capture apparatus
The view data of piece or video is processed.Picture frame after treatment may be displayed on display unit 151.At camera 121
Picture frame after reason can be stored in memory 160 (or other storage mediums) or carried out via wireless communication unit 110
Send, two or more cameras 1210 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone relation mould
Sound (voice data) is received via microphone in formula, logging mode, speech recognition mode etc. operational mode, and can be by
Such acoustic processing is voice data.Audio (voice) data after treatment can be changed in the case of telephone calling model
For the form that can be sent to mobile communication base station via mobile communication module 112 is exported.Microphone 122 can implement all kinds
Noise eliminate (or suppress) algorithm eliminating (or suppression) in the noise for receiving and producing during sending audio signal or
Person disturbs.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, (for example, mobile terminal 1 00 opens or closes shape
State), the presence or absence of the contact (that is, touch input) of the position of mobile terminal 1 00, user for mobile terminal 1 00, mobile terminal
The acceleration or deceleration movement of 100 orientation, mobile terminal 1 00 and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed
The sliding-type phone is opened or closed.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).Sensing unit 140 can will be combined below including proximity transducer 1410
Touch-screen is described to this.
Interface unit 170 is connected the interface that can pass through with mobile terminal 1 00 as at least one external device (ED).For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Identification module can be that storage uses each of mobile terminal 1 00 for verifying user
Kind of information and subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..In addition, the device (hereinafter referred to as " identifying device ") with identification module can take the form of smart card, therefore, know
Other device can be connected via port or other attachment means with mobile terminal 1 00.Interface unit 170 can be used for reception and come from
The input (for example, data message, electric power etc.) of the external device (ED) and input that will be received is transferred in mobile terminal 1 00
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or can serve as allowing the various command signals being input into from base to pass through it
It is transferred to the path of mobile terminal.Be can serve as recognizing that mobile terminal is from the various command signals or electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151, dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 can serve as input unit and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired implementation method, mobile terminal 1 00 can include two or more display units (or other display devices), for example, moving
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used to detect touch
Input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include loudspeaker, buzzer etc..
Alarm unit 153 can provide output and be notified to mobile terminal 1 00 with by event.Typical event can be with
Including calling reception, message sink, key signals input, touch input etc..In addition to audio or video is exported, alarm unit
153 can in a different manner provide output with the generation of notification event.For example, alarm unit 153 can be in the form of vibrating
Output is provided, when calling, message or some other entrance communication (incomingcommunication) are received, alarm list
Unit 153 can provide tactile output (that is, vibrating) to notify to user.Exported by providing such tactile, even if
When in pocket of the mobile phone of user in user, user also can recognize that the generation of various events.Alarm unit 153
The output of the generation of notification event can be provided via display unit 151 or dio Output Modules 152.
Memory 160 can store software program for the treatment and control operation performed by controller 180 etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and treatment.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 1810 of volume data, multi-media module 1810 can be constructed in controller 180, or can be structured as and control
Device processed 180 is separated.Controller 180 can be with execution pattern identifying processing, the handwriting input that will be performed on the touchscreen or figure
Piece draws input and is identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit is implemented, and in some cases, such implementation method can be implemented in controller 180.
For software implementation, the implementation method of such as process or function can with allow to perform the single of at least one function or operation
Software module is implemented.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, software code can be stored in memory 160 and performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and wireless communication system and satellite-based communication system are operated.
The communication system that mobile terminal wherein of the invention can be operated is described referring now to Fig. 2.
Such communication system can use different air interface and/or physical layer.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (especially, Long Term Evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such teaching is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 1s 00, multiple base station (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
If any one in the interface that back haul link can be known according to Ganji is constructed, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system can include multiple BSC2750 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion of line covering is radially away from BS270.Or, each subregion can be by two or more for diversity reception
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersects can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
It is multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in system
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, it is understood that be, it is possible to use any number of satellite obtains useful
Location information.GPS module 115 as shown in Figure 1 is generally configured to coordinate with satellite 300 to be believed with obtaining desired positioning
Breath.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use other of the position of mobile terminal can be tracked
Technology.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of the reception of certain base station 270 is anti-
Processed in specific BS270 to link signal.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call
Resource allocation and the mobile management function of the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, it provides the extra route service for forming interface with PSTN290.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communication system, the inventive method each embodiment is proposed.
As shown in figure 3, first embodiment of the invention proposes a kind of method for realizing focusing, including：
Step 300, when focusing failure is judged, the photo opporunity, parameter preset that pre-save and focusing focal length it
Between the first corresponding relation in, search and be less than or equal to when taking pictures of the first Preset Time with the absolute value of the difference of current time
Between corresponding parameter preset and focusing focal length.
In this step, whether successfully how to judge to focus belongs to the known technology of those skilled in the art, is not used to limit
Determine protection scope of the present invention, repeat no more here.The present invention is it is emphasised that judge how focusing is focused after failing.
In this step, parameter preset in the first corresponding relation includes following any one or more：
Environment colour temperature, incline direction, picture-taking position, orientation of taking pictures, face number etc..
Wherein, the first corresponding relation can be obtained and preserved after the photographing instruction from user is received.
Wherein it is possible to obtain environment colour temperature using following methods：The rgb value of the image according to acquisition of taking pictures calculates colour temperature
Value, the color temperature value that judgement is calculated belongs to indoor colour temperature or outdoor colour temperature, specifically how to calculate the colour temperature of the rgb value of image
Value belongs to the known technology of those skilled in the art, the protection domain being not intended to limit the present invention, and repeats no more here.
Wherein, incline direction can be obtained using gyroscope, and picture-taking position can be obtained using GPS technology, orientation of taking pictures
Can be obtained using compass, face number can be obtained using face recognition technology, implemented and belonged to people in the art
The known technology of member, the protection domain being not intended to limit the present invention is repeated no more here.The present invention is it is emphasised that preservation is taken pictures
After corresponding relation between time, parameter preset and focusing focal length, if during subsequently taking pictures during focusing failure, can basis
The corresponding relation of preservation realizes focusing.
Step 301, the priority level for pre-setting and it is pre-conditioned between the second corresponding relation in, search highest it is excellent
First grade is corresponding pre-conditioned.
In this step, pre-conditioned in the second corresponding relation can be following any one or more：
In being taken pictures at continuous M1 times, photo opporunity interval is less than or equal to the second Preset Time, and environment colour temperature is
The absolute value of the difference between indoor colour temperature, and any two focusing focal length is less than or equal to the first predetermined threshold value；Wherein, M1 is
More than or equal to the integer of the second predetermined threshold value；
In being taken pictures at continuous M2 times, photo opporunity is daytime, and environment colour temperature is outdoor colour temperature, and focusing focal length
It is infinity；Wherein, M2 is more than or equal to the integer of the 3rd predetermined threshold value；Wherein, daytime can be each according to each place
The concrete condition in individual season is set, for example, be set as 8 points of morning at 5 points in afternoon.
In being taken pictures at continuous M3 times, environment colour temperature is outdoor colour temperature, and incline direction is and is inclined upwardly, and focusing
Focal length is infinity；
In being taken pictures at continuous M4 times, the absolute value of the difference between any two picture-taking position is respectively less than or equal to the 5th
The absolute value of the difference between predetermined threshold value, and orientation all same of taking pictures, and any two focusing focal length is less than or equal to the 6th
Predetermined threshold value；Wherein, M4 is more than or equal to the integer of the 7th predetermined threshold value；
In being taken pictures at continuous M5 times, photo opporunity interval is less than or equal to the 3rd Preset Time and environment colour temperature is homogeneous
Same and focusing focal length is toggled between two focal lengths；Wherein, M5 is more than or equal to the integer of the 8th predetermined threshold value；
In being taken pictures at continuous M6 times, environment colour temperature is indoor colour temperature and face number is one and any two
Difference between focusing focal length is respectively less than or equal to the 9th predetermined threshold value；Wherein, M6 is more than or equal to the tenth predetermined threshold value；
In being taken pictures at continuous M6 times, environment colour temperature is outdoor colour temperature and face number is one and any two
Difference between focusing focal length is respectively less than or equal to the 9th predetermined threshold value；
In being taken pictures at continuous M6 times, environment colour temperature is indoor colour temperature and face number is two and any two
Difference between focusing focal length is respectively less than or equal to the 9th predetermined threshold value；
In being taken pictures at continuous M6 times, environment colour temperature is outdoor colour temperature and face number is two and any two
Difference between focusing focal length is respectively less than or equal to the 9th predetermined threshold value.
Wherein, each pre-conditioned priority level of foregoing description can arbitrarily be set.
Step 302, judge the parameter preset that finds and focusing focal length, exist and meet find pre-conditioned
Parameter preset and focusing focal length, are the pre-conditioned focusing focal length that satisfaction finds by current focusing Focussing.
In this step, when in the parameter preset and focusing focal length for judging to find, in the absence of presetting that satisfaction finds
When the parameter preset of condition and focusing focal length, continue executing with that next priority level is searched in the second corresponding relation is corresponding pre-
If the step of condition.
In this step, in judging the parameter preset that finds and focusing focal length, exist and meet find pre-conditioned
Parameter preset and focusing focal length include：
In judging the parameter preset that finds and focusing focal length, there is M1 to the continuous parameter preset of photo opporunity and right
Focal length, meets photo opporunity interval less than or equal to the second Preset Time and environment colour temperature is indoor colour temperature and any two
The absolute value of the difference between individual focusing focal length is respectively less than or equal to the first predetermined threshold value；Wherein, M1 is more than or equal to second
The integer of predetermined threshold value；
It is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is any one in M1 focusing focal length by current focusing Focussing, or is adjusted to M1 focal length of focusing
Average.
Or, in judging the parameter preset that finds and focusing focal length, exist and meet find pre-conditioned pre-
Setting parameter and focusing focal length include：
In judging the parameter preset that finds and focusing focal length, there is that M2 is continuous to photo opporunity and photo opporunity is white
It parameter preset and focusing focal length, meet environment colour temperature and are outdoor colour temperature, and focusing focal length is infinity；Wherein, M2
It is more than or equal to the integer of the 3rd predetermined threshold value；
It is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is infinity by current focusing Focussing.
Or, in judging the parameter preset that finds and focusing focal length, exist and meet find pre-conditioned pre-
Setting parameter and focusing focal length include：
In judging the parameter preset that finds and focusing focal length, there is M3 to the continuous parameter preset of photo opporunity and right
Focal length, meets environment colour temperature and is outdoor colour temperature, and incline direction is and is inclined upwardly, and focusing focal length is infinity；
Wherein, M3 is more than or equal to the integer of the 4th predetermined threshold value；
It is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is infinity by current focusing Focussing.
Or, in judging the parameter preset that finds and focusing focal length, exist and meet find pre-conditioned pre-
Setting parameter and focusing focal length include：
In judging the parameter preset that finds and focusing focal length, there is M4 to the continuous parameter preset of photo opporunity and right
Focal length, the absolute value for meeting the difference between any two picture-taking position is respectively less than or equal to the 5th predetermined threshold value, and takes pictures
The absolute value of the difference between orientation all same, and any two focusing focal length is less than or equal to the 6th predetermined threshold value；Wherein, M4
It is more than or equal to the integer of the 7th predetermined threshold value；
It is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is any one in M4 focusing focal length by current focusing Focussing, or is adjusted to M4 focal length of focusing
Average.
Or, in judging the parameter preset that finds and focusing focal length, exist and meet find pre-conditioned pre-
Setting parameter and focusing focal length include：
In judging the parameter preset that finds and focusing focal length, there is M5 to the continuous parameter preset of photo opporunity and right
Focal length, meets photo opporunity interval less than or equal to the 3rd Preset Time and environment colour temperature all same and focusing focal length two
Toggled between individual focal length；Wherein, M5 is more than or equal to the integer of the 8th predetermined threshold value；
It is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is one of focal length by current focusing Focussing, after the completion of taking pictures, by the focusing focal length taken pictures next time
It is adjusted to another focal length.
Or, in judging the parameter preset that finds and focusing focal length, exist and meet find pre-conditioned pre-
Setting parameter and focusing focal length include：
In judging the parameter preset that finds and focusing focal length, there is M6 to the continuous parameter preset of photo opporunity and right
Focal length, meet environment colour temperature be indoor colour temperature or be outdoor colour temperature and face number be one or be two and
Difference between any two focusing focal length is respectively less than or equal to the 9th predetermined threshold value；Wherein, M6 is pre- more than or equal to the tenth
If threshold value；
It is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is any one in M6 focusing focal length by current focusing Focussing, or is adjusted to M6 focal length of focusing
Average.
Referring to Fig. 4, the invention allows for a kind of device for realizing focusing, at least include：
Searching modul, it is burnt in the photo opporunity, parameter preset and focusing for pre-saving for when focusing failure is judged
In the first corresponding relation between, bat of the absolute value less than or equal to the first Preset Time with the difference of current time is searched
According to time corresponding parameter preset and focusing focal length；The priority level for pre-setting and it is pre-conditioned between second correspondence close
In system, TP top priority is searched corresponding pre-conditioned；
Adjusting module, for the parameter preset judging to find and focusing focal length in, exist and meet find default
The parameter preset and focusing focal length of condition, are that the pre-conditioned focusing that satisfaction finds is burnt by current focusing Focussing
Away from.
Wherein, the control of Fig. 1 that searching modul and adjusting module can be set its in 180.
In device of the invention, adjusting module is additionally operable to：
When in the parameter preset judging to find and focusing focal length, in the absence of meeting find pre-conditioned default
When parameter and focusing focal length, sent a notification message to searching modul；
Searching modul is additionally operable to：
Notification message is received, is continued executing with and the corresponding default bar of next priority level is searched in the second corresponding relation
The step of part.
In device of the invention, the parameter preset in the first corresponding relation includes environment colour temperature；Adjusting module specifically for：
In judging the parameter preset that finds and focusing focal length, there is M1 to the continuous parameter preset of photo opporunity and right
Focal length, meets photo opporunity interval less than or equal to the second Preset Time and environment colour temperature is indoor colour temperature and any two
The absolute value of the difference between individual focusing focal length is respectively less than or equal to the first predetermined threshold value；Wherein, M1 is more than or equal to second
The integer of predetermined threshold value；It is any one in M1 focusing focal length by current focusing Focussing, or to be adjusted to M1 individual right
The average of focal length.
In device of the invention, the parameter preset in the first corresponding relation includes environment colour temperature；Adjusting module specifically for：
In judging the parameter preset that finds and focusing focal length, there is that M2 is continuous to photo opporunity and photo opporunity is white
It parameter preset and focusing focal length, meet environment colour temperature and are outdoor colour temperature, and focusing focal length is infinity；Wherein, M2
It is more than or equal to the integer of the 3rd predetermined threshold value；It is infinity by current focusing Focussing.
In device of the invention, the parameter preset in the first corresponding relation also includes incline direction；Adjusting module is specifically used
In：
In judging the parameter preset that finds and focusing focal length, there is M3 to the continuous parameter preset of photo opporunity and right
Focal length, meets environment colour temperature and is outdoor colour temperature, and incline direction is and is inclined upwardly, and focusing focal length is infinity；
Wherein, M3 is more than or equal to the integer of the 4th predetermined threshold value；It is infinity by current focusing Focussing.
In device of the invention, the parameter preset in the first corresponding relation includes picture-taking position and orientation of taking pictures；Adjustment mould
Block specifically for：
In judging the parameter preset that finds and focusing focal length, there is M4 to the continuous parameter preset of photo opporunity and right
Focal length, the absolute value for meeting the difference between any two picture-taking position is respectively less than or equal to the 5th predetermined threshold value, and takes pictures
The absolute value of the difference between orientation all same, and any two focusing focal length is less than or equal to the 6th predetermined threshold value；Wherein, M4
It is more than or equal to the integer of the 7th predetermined threshold value；It is any one in M4 focal length of focusing by current focusing Focussing
It is individual, or it is adjusted to the M4 average of focusing focal length.
In device of the invention, the parameter preset in the first corresponding relation includes environment colour temperature；Adjusting module specifically for：
In judging the parameter preset that finds and focusing focal length, there is M5 to the continuous parameter preset of photo opporunity and right
Focal length, meets photo opporunity interval less than or equal to the 3rd Preset Time and environment colour temperature all same and focusing focal length two
Toggled between individual focal length；Wherein, M5 is more than or equal to the integer of the 8th predetermined threshold value；By current focusing Focussing
It is one of focal length, is another focal length by the focusing Focussing taken pictures next time after the completion of taking pictures.
In device of the invention, the parameter preset in the first corresponding relation includes the gentle face number of ambient color；Adjustment mould
Block specifically for：
In judging the parameter preset that finds and focusing focal length, there is M6 to the continuous parameter preset of photo opporunity and right
Focal length, meet environment colour temperature be indoor colour temperature or be outdoor colour temperature and face number be one or be two and
Difference between any two focusing focal length is respectively less than or equal to the 9th predetermined threshold value；Wherein, M6 is pre- more than or equal to the tenth
If threshold value；It is any one in M6 focusing focal length by current focusing Focussing, or is adjusted to M6 focal length of focusing
Average.
It should be noted that herein, term " including ", "comprising" or its any other variant be intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also include other key elements being not expressly set out, or also include for this process, method, article or device institute are intrinsic
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (16)
1. it is a kind of realize focusing device, it is characterised in that at least include：
Searching modul, for when focusing failure is judged, the photo opporunity, parameter preset that pre-save and focusing focal length it
Between the first corresponding relation in, search and be less than or equal to when taking pictures of the first Preset Time with the absolute value of the difference of current time
Between corresponding parameter preset and focusing focal length；The priority level for pre-setting and it is pre-conditioned between the second corresponding relation
In, search TP top priority corresponding pre-conditioned；
Adjusting module, for the parameter preset judging to find and focusing focal length in, exist and meet find pre-conditioned
Parameter preset and focusing focal length, be the pre-conditioned focusing focal length that finds of satisfaction by current focusing Focussing.
2. device according to claim 1, it is characterised in that the adjusting module is additionally operable to：
When in the parameter preset and focusing focal length for judging to find, in the absence of the pre-conditioned parameter preset that satisfaction finds
During with focusing focal length, sent a notification message to searching modul；
The searching modul is additionally operable to：
Notification message is received, continues executing with that next priority level is searched in the second corresponding relation is corresponding pre-conditioned
Step.
3. device according to claim 1, it is characterised in that the parameter preset in first corresponding relation includes environment
Colour temperature；The adjusting module specifically for：
In judging the parameter preset for finding and focusing focal length, there is M1 to the continuous parameter preset of photo opporunity and right
Focal length, meets photo opporunity interval less than or equal to the second Preset Time and environment colour temperature is indoor colour temperature and any two
The absolute value of the difference between individual focusing focal length is respectively less than or equal to the first predetermined threshold value；Wherein, M1 is more than or equal to second
The integer of predetermined threshold value；It is any one in M1 focusing focal length by the current focusing Focussing, or is adjusted to M1
The average of individual focusing focal length.
4. device according to claim 1, it is characterised in that the parameter preset in first corresponding relation includes environment
Colour temperature；The adjusting module specifically for：
In judging the parameter preset for finding and focusing focal length, there is that M2 is continuous to photo opporunity and photo opporunity is white
It parameter preset and focusing focal length, meet environment colour temperature and are outdoor colour temperature, and focusing focal length is infinity；Wherein, M2
It is more than or equal to the integer of the 3rd predetermined threshold value；It is infinity by the current focusing Focussing.
5. device according to claim 1, it is characterised in that the parameter preset in first corresponding relation also includes inclining
Tilted direction；The adjusting module specifically for：
In judging the parameter preset for finding and focusing focal length, there is M3 to the continuous parameter preset of photo opporunity and right
Focal length, meets environment colour temperature and is outdoor colour temperature, and incline direction is and is inclined upwardly, and focusing focal length is infinity；
Wherein, M3 is more than or equal to the integer of the 4th predetermined threshold value；It is infinity by the current focusing Focussing.
6. device according to claim 1, it is characterised in that the parameter preset in first corresponding relation includes taking pictures
Position and orientation of taking pictures；The adjusting module specifically for：
In judging the parameter preset for finding and focusing focal length, there is M4 to the continuous parameter preset of photo opporunity and right
Focal length, the absolute value for meeting the difference between any two picture-taking position is respectively less than or equal to the 5th predetermined threshold value, and takes pictures
The absolute value of the difference between orientation all same, and any two focusing focal length is less than or equal to the 6th predetermined threshold value；Wherein, M4
It is more than or equal to the integer of the 7th predetermined threshold value；It is any in M4 focal length of focusing by the current focusing Focussing
One, or it is adjusted to the M4 average of focusing focal length.
7. device according to claim 1, it is characterised in that the parameter preset in first corresponding relation includes environment
Colour temperature；The adjusting module specifically for：
In judging the parameter preset for finding and focusing focal length, there is M5 to the continuous parameter preset of photo opporunity and right
Focal length, meets photo opporunity interval less than or equal to the 3rd Preset Time and environment colour temperature all same and focusing focal length two
Toggled between individual focal length；Wherein, M5 is more than or equal to the integer of the 8th predetermined threshold value；By current focusing Focussing
It is one of focal length, is another focal length by the focusing Focussing taken pictures next time after the completion of taking pictures.
8. device according to claim 1, it is characterised in that the parameter preset in first corresponding relation includes environment
Colour temperature and face number；The adjusting module specifically for：
In judging the parameter preset for finding and focusing focal length, there is M6 to the continuous parameter preset of photo opporunity and right
Focal length, meet environment colour temperature be indoor colour temperature or be outdoor colour temperature and face number be one or be two and
Difference between any two focusing focal length is respectively less than or equal to the 9th predetermined threshold value；Wherein, M6 is pre- more than or equal to the tenth
If threshold value；It is any one in M6 focusing focal length by the focusing Focussing currently, or is adjusted to M6 focusing Jiao
Away from average.
9. it is a kind of realize focusing method, it is characterised in that including：
When focusing failure is judged, the first correspondence between the photo opporunity, parameter preset and focusing focal length for pre-saving
In relation, search corresponding less than or equal to the photo opporunity of the first Preset Time with the absolute value of the difference of current time default
Parameter and focusing focal length；
The priority level for pre-setting and it is pre-conditioned between the second corresponding relation in, search TP top priority it is corresponding
It is pre-conditioned；
In judging the parameter preset that finds and focusing focal length, exist and meet the pre-conditioned parameter preset that finds and right
Focal length, is the pre-conditioned focusing focal length that satisfaction finds by current focusing Focussing.
10. method according to claim 9, it is characterised in that when the parameter preset and focusing focal length judging to find
In, during in the absence of meeting the pre-conditioned parameter preset and focusing focal length that find, the method also includes：
Continue executing with and the corresponding pre-conditioned step of next priority level is searched in the second corresponding relation.
11. method according to claim 9 or 10, it is characterised in that the parameter preset bag in first corresponding relation
Include environment colour temperature；
In the parameter preset for judging to find and focusing focal length, there is the pre-conditioned parameter preset for meeting and finding
Include with focusing focal length：
In judging the parameter preset for finding and focusing focal length, there is M1 to the continuous parameter preset of photo opporunity and right
Focal length, meets photo opporunity interval less than or equal to the second Preset Time and environment colour temperature is indoor colour temperature and any two
The absolute value of the difference between individual focusing focal length is respectively less than or equal to the first predetermined threshold value；Wherein, M1 is more than or equal to second
The integer of predetermined threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is any one in M1 focusing focal length by the current focusing Focussing, or is adjusted to M1 focal length of focusing
Average.
12. method according to claim 9 or 10, it is characterised in that the parameter preset bag in first corresponding relation
Include environment colour temperature；
In the parameter preset for judging to find and focusing focal length, there is the pre-conditioned parameter preset for meeting and finding
Include with focusing focal length：
In judging the parameter preset for finding and focusing focal length, there is that M2 is continuous to photo opporunity and photo opporunity is white
It parameter preset and focusing focal length, meet environment colour temperature and are outdoor colour temperature, and focusing focal length is infinity；Wherein, M2
It is more than or equal to the integer of the 3rd predetermined threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is infinity by the current focusing Focussing.
13. method according to claim 9 or 10, it is characterised in that the parameter preset bag in first corresponding relation
Include the gentle incline direction of ambient color；
In the parameter preset for judging to find and focusing focal length, there is the pre-conditioned parameter preset for meeting and finding
Include with focusing focal length：
In judging the parameter preset for finding and focusing focal length, there is M3 to the continuous parameter preset of photo opporunity and right
Focal length, meets environment colour temperature and is outdoor colour temperature, and incline direction is and is inclined upwardly, and focusing focal length is infinity；
Wherein, M3 is more than or equal to the integer of the 4th predetermined threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is infinity by the current focusing Focussing.
14. method according to claim 9 or 10, it is characterised in that the parameter preset bag in first corresponding relation
Include picture-taking position and orientation of taking pictures；
In the parameter preset for judging to find and focusing focal length, there is the pre-conditioned parameter preset for meeting and finding
Include with focusing focal length：
In judging the parameter preset for finding and focusing focal length, there is M4 to the continuous parameter preset of photo opporunity and right
Focal length, the absolute value for meeting the difference between any two picture-taking position is respectively less than or equal to the 5th predetermined threshold value, and takes pictures
The absolute value of the difference between orientation all same, and any two focusing focal length is less than or equal to the 6th predetermined threshold value；Wherein, M4
It is more than or equal to the integer of the 7th predetermined threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is any one in M4 focusing focal length by the current focusing Focussing, or is adjusted to M4 focal length of focusing
Average.
15. method according to claim 9 or 10, it is characterised in that the parameter preset bag in first corresponding relation
Include environment colour temperature；
In the parameter preset for judging to find and focusing focal length, there is the pre-conditioned parameter preset for meeting and finding
Include with focusing focal length：
In judging the parameter preset for finding and focusing focal length, there is M5 to the continuous parameter preset of photo opporunity and right
Focal length, meets photo opporunity interval less than or equal to the 3rd Preset Time and environment colour temperature all same and focusing focal length two
Toggled between individual focal length；Wherein, M5 is more than or equal to the integer of the 8th predetermined threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is one of focal length by current focusing Focussing, after the completion of taking pictures, by the focusing Focussing taken pictures next time
It is another focal length.
16. method according to claim 9 or 10, it is characterised in that the parameter preset bag in first corresponding relation
Include the gentle face number of ambient color；
In the parameter preset for judging to find and focusing focal length, there is the pre-conditioned parameter preset for meeting and finding
Include with focusing focal length：
In judging the parameter preset for finding and focusing focal length, there is M6 to the continuous parameter preset of photo opporunity and right
Focal length, meet environment colour temperature be indoor colour temperature or be outdoor colour temperature and face number be one or be two and
Difference between any two focusing focal length is respectively less than or equal to the 9th predetermined threshold value；Wherein, M6 is pre- more than or equal to the tenth
If threshold value；
Described is that the pre-conditioned focusing focal length that satisfaction finds includes by current focusing Focussing：
It is any one in M6 focusing focal length by the current focusing Focussing, or is adjusted to M6 focal length of focusing
Average.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712794.9A CN105242483B (en) | 2015-10-28 | 2015-10-28 | The method and apparatus that a kind of method and apparatus for realizing focusing, realization are taken pictures |
| PCT/CN2016/103417 WO2017071592A1 (en) | 2015-10-28 | 2016-10-26 | Method and apparatus for focusing, method and apparatus for photographing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510712794.9A CN105242483B (en) | 2015-10-28 | 2015-10-28 | The method and apparatus that a kind of method and apparatus for realizing focusing, realization are taken pictures |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI635256B (en) * | 2017-10-11 | 2018-09-11 | 宏碁股份有限公司 | Phase focusing based positioning method and system thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105242483B (en) * | 2015-10-28 | 2017-07-07 | 努比亚技术有限公司 | The method and apparatus that a kind of method and apparatus for realizing focusing, realization are taken pictures |
| CN107172358A (en) * | 2017-06-28 | 2017-09-15 | 联想(北京)有限公司 | A kind of method and device for the focal length for obtaining camera installation |
| CN110225240A (en) * | 2019-04-28 | 2019-09-10 | 努比亚技术有限公司 | A kind of filming control method, terminal and computer readable storage medium |
| CN114112066B (en) * | 2021-11-26 | 2024-04-26 | 山东神戎电子股份有限公司 | A fast automatic focusing method for infrared thermal imager based on target recognition and spatial learning |
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| CN1571478A (en) * | 2003-03-27 | 2005-01-26 | 三星电子株式会社 | Method of setting a web camera mode for a portable composite device |
| CN101435971A (en) * | 2007-11-14 | 2009-05-20 | 佛山普立华科技有限公司 | Digital camera focusing system and method |
| CN101448085A (en) * | 2008-12-26 | 2009-06-03 | 北京中星微电子有限公司 | Videography processing method and system supporting face detection |
| JP2013205595A (en) * | 2012-03-28 | 2013-10-07 | Fujifilm Corp | Imaging apparatus, and focus adjustment method and focus adjustment program for the same |
| CN103442173A (en) * | 2013-08-16 | 2013-12-11 | 广东欧珀移动通信有限公司 | Photographing method and device of camera in low-light environment |
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| CN105242483B (en) * | 2015-10-28 | 2017-07-07 | 努比亚技术有限公司 | The method and apparatus that a kind of method and apparatus for realizing focusing, realization are taken pictures |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1571478A (en) * | 2003-03-27 | 2005-01-26 | 三星电子株式会社 | Method of setting a web camera mode for a portable composite device |
| CN101435971A (en) * | 2007-11-14 | 2009-05-20 | 佛山普立华科技有限公司 | Digital camera focusing system and method |
| CN101448085A (en) * | 2008-12-26 | 2009-06-03 | 北京中星微电子有限公司 | Videography processing method and system supporting face detection |
| JP2013205595A (en) * | 2012-03-28 | 2013-10-07 | Fujifilm Corp | Imaging apparatus, and focus adjustment method and focus adjustment program for the same |
| CN103442173A (en) * | 2013-08-16 | 2013-12-11 | 广东欧珀移动通信有限公司 | Photographing method and device of camera in low-light environment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI635256B (en) * | 2017-10-11 | 2018-09-11 | 宏碁股份有限公司 | Phase focusing based positioning method and system thereof |
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| CN105242483A (en) | 2016-01-13 |
| WO2017071592A1 (en) | 2017-05-04 |
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