CN101633343A - Portable electronic device having the function of preventing deviation from traveling track and method thereof - Google Patents
Portable electronic device having the function of preventing deviation from traveling track and method thereof Download PDFInfo
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- CN101633343A CN101633343A CN200810029691A CN200810029691A CN101633343A CN 101633343 A CN101633343 A CN 101633343A CN 200810029691 A CN200810029691 A CN 200810029691A CN 200810029691 A CN200810029691 A CN 200810029691A CN 101633343 A CN101633343 A CN 101633343A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003550 marker Substances 0.000 claims description 7
- 230000004069 differentiation Effects 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
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Abstract
The invention discloses a portable electronic device having the function of preventing deviation from a driving track and a method thereof. The portable electronic device comprises a portable electronic device main body, a loudspeaker, a camera lens, a display unit and an arithmetic unit, wherein the camera lens, the display unit and the loudspeaker are arranged on the portable electronic device main body; and the arithmetic unit with image analysis function is arranged inside the portable electronic device main body and is respectively in electrical connection with the loudspeaker and the camera lens. The arithmetic unit has image analysis software which judges whether a car is within a driveway according to road marks in a real-time road image; if the car is not within the driveway, the loudspeaker sends an alarm signal. The portable electronic device mainly plays a role of an assistant driver to assist a driver in avoiding danger when the driver is fatigued or neglectful.
Description
[technical field]
The invention provides a kind of portable electron device, refer to a kind of portable electron device and method thereof that prevents to depart from the Crane Rail function that have especially.
[background technology]
When driving, sometimes chaufeur is not easy to notice car run-off-road, car accident takes place easily, statistics according to U.S. official shows, it is the principal element of collision happens that steerman is divert one's attention, come when allowing vehicle sail out of the track, to remind chaufeur to note so need a kind of mechanism, and sail in the turn around loop, avoid bumping against or abrading the situation of car with other car.
Drive because of the inwholwe-hearted accident that causes in order to reduce, present many car moneys device have deviation caution system LDWS (Lane Departure Warning System), the LDWS use device is at the video camera of vehicle front, lane mark with detecting vehicle the place ahead, then according to the information such as distance of at that time the speed of a motor vehicle, direct of travel, vehicle body and lane mark, estimate the time of car run-off-road, remind the driver by modes such as sound or vibrations thoroughly according to the on-warning mode of setting in advance again.
Yet aforementioned have its problem to exist on reality is used, and one, LDWS caution system are the senior outfit of specific new car, most car money or old type car money there is no this outfit; Its two, do not have the car money of this outfit or old type if will install this caution system additional the high shortcoming of price is arranged; Its three car money that does not have this outfit or old type must be asked the technical personnel construction and installation and transform the car body as if being installed this caution system additional, and is extremely inconvenient.
Therefore, because above-mentionedly commonly use every shortcoming that product are derived, the contriver of this case exhausts its intelligence then, to be engaged in the sector experience for many years, concentrate on studies and innovated improvement, according to current present situation, a kind of situation of utilizing the portable electron device pick-up lens to come real-time monitor vehicle to travel is proposed, when sailing out of the track, vehicle remind chaufeur to note by sound, avoid chaufeur when being busy with seeing front or back vehicle, not notice road conditions like this and cause danger, finally successfully research and development are finished this part and are had the portable electron device a case that prevents to depart from the Crane Rail function, are in fact one to have the invention that effect is promoted.
[summary of the invention]
In order to achieve the above object, the invention provides a kind of portable electron device that prevents to depart from the Crane Rail function that has, comprising: a portable electron device main body; One pick-up lens, it is located on this portable electron device main body, this pick-up lens acquisition one real-time pavement image; One loud speaker, it is located on this portable electron device main body; One display unit, it is located on this portable electron device main body, and this display unit is in order to show real-time pavement image; One arithmetic element, it is located in this portable electron device main body, and arithmetic element has an image analysis software, and whether image analysis software is positioned at the track according to the pavement marker in the real-time pavement image to differentiate vehicle, if vehicle is not positioned at the track, then loud speaker sends an alarm signal.
During driving, steerman can be with this portable electron device fixed placement Windshield centre in this car, and open portable electron device traffic safety pattern can be when this car departs from Crane Rail, the sound that gives a warning is reminded chaufeur and is prevented that this car from departing from Crane Rail.
The present invention more proposes a kind of method that only departs from the Crane Rail function, and it is applicable to a portable electron device, and this portable electron device comprises a pick-up lens, an arithmetic element and a display unit, and the method comprises the following step:
(i) use this pick-up lens to obtain a real-time pavement image;
(ii) show this real-time pavement image in this display unit;
(iii) use this arithmetic element according to the pavement marker in this real-time pavement image to analyze, whether exceed the track with the differentiation vehicle; And
(iv) exceeded the track, then sent an information warning when differentiating vehicle.
Compared to prior art, the present invention mainly is the role who is playing the part of driver assistance person, assists to avoid the generation of unsafe condition under chaufeur or the situation of carelessness not good in spirit.The present invention has possessed the function based on the track detecting of image, computing by image data, can know the relation in present vehicle and track, when run-off-road appears in vehicle, to take the warning measure, remind chaufeur, avoid driving because drive over a long distance and cause the tired accident of dozing off and being caused, utilize now almost the portable electron device of mobile phone, personal digital assistant or the notebook PC etc. of everybody indispensability to reach this purpose.
For purpose of the present invention, structural attitude and function thereof are had further understanding, conjunction with figs. is described in detail as follows now:
[description of drawings]
Fig. 1 is side's intention of portable electron device of the present invention.
Fig. 2 is the scheme drawing of portable electron device of the present invention.
Fig. 3 is for working as car body in the scheme drawing of correct lane position.
Fig. 4 is for working as car body in the scheme drawing that exceeds lane position.
Fig. 5 is the operational flowchart that prevents to depart from the method for Crane Rail function of the present invention.
[specific embodiment]
The invention provides a kind of portable electron device and method thereof that prevents to depart from the Crane Rail function that have, graphic is preferred embodiment of the present invention, see also Fig. 1 and Fig. 2, it is respectively a kind of diagram of block and organigram with the portable electron device that prevents to depart from the Crane Rail function of the present invention.Among the figure, portable electron device comprises portable electron device main body 11, pick-up lens 12, loud speaker 13, arithmetic element 14, display unit 15 and vibrations unit 16 and constitutes portable electron device 10.Loud speaker 13 is located on the portable electron device main body 11, pick-up lens 12 is located on the portable electron device main body 11, this pick-up lens 12 acquisitions one real-time pavement image 121, display unit 15 is located on the portable electron device main body 11, and this display unit 15 is in order to show above-mentioned real-time pavement image 121.
Steerman can utilize the API system to open the real-time information of road surface of pick-up lens 12 picked-ups, also can directly open the former camera function of establishing of portable electron device to obtain real-time pavement image 121, show so as to utilizing Real-time Transmission that display unit is given in the image transmission of being absorbed.
Above-mentioned portable electron device main body 11 is except pick-up lens 12, loud speaker 13, arithmetic element 14, display unit 15 and vibrations unit 16, can constitute the main body of a portable electron device, for example, portable electron device main body 11 optionally comprises a shell, an antenna, a communication module, a GPS module or a keyboard or the like.
See also shown in Figure 3, its scheme drawing that is car body when correct lane position, when when driving portable electron device 10 is positioned over Windshield central authorities in the car body 20, what Windshield central authorities were provided with a portable electron device fixes 24, steerman can be positioned over portable electron device 10 on the portable electron device permanent seat 24, car body 20 direction of traffics are shown in direction 23, track is shown in Crane Rail 25 time, after starting portable electron device traffic safety pattern, pick-up lens 12 begins the actual real-time pavement image 121 that obtains, this real-time pavement image 121 is sent in the arithmetic element 14 and handles and be presented on the display unit 15 via image buffer (frame buffer), wherein, pavement image 121 uses the technology of a kind of (real-time) in real time transmission in real time, the pitch time of its renewal is very short, causes danger because of long pitch time in driving to ensure steerman, please notes, the technology of real-time Transmission is known by the worker of this area, so do not giving unnecessary details at this.
Steerman can utilize the API system to open the real-time information of road surface of pick-up lens 12 picked-ups, also can directly open the former camera function of establishing of portable electron device to obtain real-time pavement image 121, show so as to utilizing Real-time Transmission that display unit is given in the image transmission of being absorbed.
Moreover, utilization is burned to the image analysis software 141 in arithmetic element 14, from real-time pavement image 121, obtain the information of this real-time pavement image 121, pavement marker and default value in image analysis software 141 discoveries and real-time pavement image 121 are inequality, then send alarm signal 131, for example, when having two lane maries, 21 mark looks similar bar in the real-time pavement image 121, arithmetic element is differentiated at this moment, and car body 20 is to be in the track 22, so the vehicle that steerman is driven is positioned at perch, otherwise, pavement marker in real-time pavement image 121 does not meet default value, lane mark sign in the time of strictly according to the facts in the pavement image 121 has only one or complete obiteration, and arithmetic element is differentiated steerman to be arranged in dangerous navigation channel, so loud speaker sends caution sound to remind steerman.By that analogy, the picture that pick-up lens 12 returns that obtains that only need not stop carries out identical analysis, can prevent from not meet safe situation in real time.
See also shown in Figure 4, it exceeds the scheme drawing of lane position for car body, when direction of traffic shown in direction 33, track is shown in Crane Rail 35, when driving car body 30 exceeds the position in track 32, being burned to the real-time pavement image 121 that the 141 pairs of pick-up lens 12 of image analysis software in arithmetic element 14 are absorbed analyzes, in the real-time pavement image 121 that discovery is obtained, two lane maries, 31 mark looks similar bar with default pavement image, had only one or have only a small half of on picture, arithmetic element 14 is differentiated car bodies 30 run-off-road 32 at this moment, loud speaker 13 just sends alarm signal 131 and has exceeded lane mark 31 to remind the chaufeur car, groove is got back in the position that needs to adjust car body 30, be to show two lane maries, 31 mark looks similar bar in the real-time pavement image 121, prevent unexpected the generation whereby, wherein, this alarm signal 131 can be audio signals or vibration signal.Wherein, pavement image 121 uses the technology of a kind of (real-time) in real time transmission in real time, the pitch time of its renewal is very short, cause danger because of long pitch time in driving to ensure steerman, please note, the technology of real-time Transmission is known by the worker of this area, so do not giving unnecessary details at this.
Steerman can utilize the API system to open the real-time information of road surface of pick-up lens 12 picked-ups, also can directly open the former camera function of establishing of portable electron device to obtain real-time pavement image 121, show so as to utilizing Real-time Transmission that display unit is given in the image transmission of being absorbed.
See also shown in Figure 5ly, it is of the present invention to prevent to depart from the operational flowchart of the method for Crane Rail function.Among the figure, the method is applicable to a portable electron device, and this portable electron device comprises a pick-up lens, an arithmetic element and a display unit.At first, start portable electron device to driving safety mode.At step S41, use that pick-up lens is actual to obtain real-time pavement image.Then, this real-time pavement image is delivered to arithmetic element and be presented on the display unit at step S42.Then, use arithmetic element to utilize an image analysis software that real-time pavement image is analyzed at step S43.
In step S44,, judge whether vehicle exceeds the track according to the lane mark position, road surface in the real-time pavement image.For example, can judge two lane mark mark look similar bars in the real-time pavement image, whether has only one or have only a small half of on picture, if, then this moment, arithmetic element was differentiated vehicle run-off-road, have two lane mark mark look similar bars in the time of strictly according to the facts in the pavement image, then arithmetic element is differentiated the state that vehicle is in safety traffic.
If run off the track, then portable electron device sends the sound and reminds chaufeur might exceed this track in step 45.If no, repeated execution of steps 41 then.
Portable electron device of the present invention is reminded the mode of chaufeur just not send the sound via loud speaker and is reminded chaufeur, also can send the vibration reminding chaufeur, also send vibrations and reminds chaufeur to step up vigilance to avoid danger with the sound through setting by the vibrations unit.
Steerman can utilize the API system to absorb real-time information of road surface to open pick-up lens, also can directly open the former camera function of establishing of portable electron device to obtain real-time pavement image, show so as to utilizing Real-time Transmission that display unit is given in the image transmission of being absorbed.
Claims (13)
1, a kind of have a portable electron device that prevents to depart from the Crane Rail function, it is characterized in that it comprises:
One portable electron device main body;
One loud speaker is located on this portable electron device main body;
One pick-up lens is located on this portable electron device main body, this pick-up lens acquisition one real-time pavement image;
One display unit is located on this portable electron device main body, and this display unit is in order to show this real-time pavement image;
One arithmetic element, be located in this portable electron device main body, this arithmetic element has an image analysis software, whether this image analysis software is positioned at the track according to the pavement marker in this real-time pavement image to differentiate vehicle, if vehicle is not positioned at the track, then this arithmetic element produces an alarm signal.
2, portable electron device as claimed in claim 1 is characterized in that, when the pattern of several lane maries occurring in this real-time pavement image, then this arithmetic element judges that vehicle is positioned at the track.
3, portable electron device as claimed in claim 1 is characterized in that, when the pattern of several lane maries appearred in nothing in this real-time pavement image, then this arithmetic element judged that vehicle is not positioned at the track.
4, portable electron device as claimed in claim 1 is characterized in that, this portable electron device more comprises vibrations unit or a loud speaker to send this alarm signal.
5, portable electron device as claimed in claim 1 is characterized in that, this arithmetic element is a digital signal processor or a microprocessor.
6, portable electron device as claimed in claim 1, tool are characterised in that this portable electron device is a mobile phone, personal digital assistant, notebook PC, GPS device.
7, portable electron device as claimed in claim 1 is characterized in that, this pick-up lens is a photosensitive coupling component device, complementary metal oxide semi-conductor device.
8, portable electron device as claimed in claim 1 is characterized in that, this loud speaker can be reported voice system.
9, a kind of method that prevents to depart from the Crane Rail function, it is applicable to a portable electron device, and this portable electron device comprises a pick-up lens, an arithmetic element and a display unit, it is characterized in that, and this method comprises the following step:
Use this pick-up lens to obtain a real-time pavement image;
Show this real-time pavement image in this display unit;
Use this arithmetic element according to the pavement marker in this real-time pavement image to analyze, whether exceed the track with the differentiation vehicle; And
Exceed the track when differentiating vehicle, then sent an information warning.
10, method as claimed in claim 9 is characterized in that, when the pattern of two lane maries occurring in the real-time pavement image, then this arithmetic element judges that vehicle does not have the track of exceeding.
11, method as claimed in claim 9 is characterized in that, when not having the pattern that two lane maries occur in the real-time pavement image, then this arithmetic element judges that vehicle exceeds the track.
12, method as claimed in claim 9 is characterized in that, this information warning is vibrations or a sound.
13, method as claimed in claim 9 is characterized in that, this portable electron device is a mobile phone, personal digital assistant, notebook PC or GPS device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029691A CN101633343A (en) | 2008-07-23 | 2008-07-23 | Portable electronic device having the function of preventing deviation from traveling track and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029691A CN101633343A (en) | 2008-07-23 | 2008-07-23 | Portable electronic device having the function of preventing deviation from traveling track and method thereof |
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| Publication Number | Publication Date |
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| CN101633343A true CN101633343A (en) | 2010-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810029691A Pending CN101633343A (en) | 2008-07-23 | 2008-07-23 | Portable electronic device having the function of preventing deviation from traveling track and method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236966A (en) * | 2010-04-21 | 2011-11-09 | 昆达电脑科技(昆山)有限公司 | System and method for combining traveling record and early warning device with portable electronic device |
| CN103942852A (en) * | 2014-04-04 | 2014-07-23 | 广东翼卡车联网服务有限公司 | Travelling recording method and system based on mobile phone terminal |
| CN105185038A (en) * | 2015-10-20 | 2015-12-23 | 华东交通大学 | Safety driving system based on Android smart phone |
| CN105225534A (en) * | 2015-10-14 | 2016-01-06 | 南宁学院 | A kind of Lane Departure Warning System based on OBD and smart mobile phone and method for early warning thereof |
| CN105842722A (en) * | 2016-05-10 | 2016-08-10 | 大连理工大学 | Mobile trailing method |
| CN106274693A (en) * | 2016-09-26 | 2017-01-04 | 惠州Tcl移动通信有限公司 | A kind of drive in carry out method, system and the electronic equipment reminded |
| CN111169483A (en) * | 2018-11-12 | 2020-05-19 | 奇酷互联网络科技（深圳）有限公司 | Driving assisting method, electronic equipment and device with storage function |
-
2008
- 2008-07-23 CN CN200810029691A patent/CN101633343A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236966A (en) * | 2010-04-21 | 2011-11-09 | 昆达电脑科技(昆山)有限公司 | System and method for combining traveling record and early warning device with portable electronic device |
| CN103942852A (en) * | 2014-04-04 | 2014-07-23 | 广东翼卡车联网服务有限公司 | Travelling recording method and system based on mobile phone terminal |
| CN105225534A (en) * | 2015-10-14 | 2016-01-06 | 南宁学院 | A kind of Lane Departure Warning System based on OBD and smart mobile phone and method for early warning thereof |
| CN105185038A (en) * | 2015-10-20 | 2015-12-23 | 华东交通大学 | Safety driving system based on Android smart phone |
| CN105842722A (en) * | 2016-05-10 | 2016-08-10 | 大连理工大学 | Mobile trailing method |
| CN106274693A (en) * | 2016-09-26 | 2017-01-04 | 惠州Tcl移动通信有限公司 | A kind of drive in carry out method, system and the electronic equipment reminded |
| CN111169483A (en) * | 2018-11-12 | 2020-05-19 | 奇酷互联网络科技（深圳）有限公司 | Driving assisting method, electronic equipment and device with storage function |
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Open date: 20100127 |