CN109211139A - 3-D scanning method and scanning means - Google Patents
3-D scanning method and scanning means Download PDFInfo
- Publication number
- CN109211139A CN109211139A CN201810750584.2A CN201810750584A CN109211139A CN 109211139 A CN109211139 A CN 109211139A CN 201810750584 A CN201810750584 A CN 201810750584A CN 109211139 A CN109211139 A CN 109211139A
- Authority
- CN
- China
- Prior art keywords
- measured
- measurement
- signal
- measurement position
- point cloud
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000005259 measurement Methods 0.000 claims abstract description 168
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 35
- 230000033001 locomotion Effects 0.000 claims description 28
- 230000003287 optical effect Effects 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 210000000577 adipose tissue Anatomy 0.000 claims description 4
- 230000037182 bone density Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 210000003128 head Anatomy 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007794 irritation Effects 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 230000000392 somatic effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2545—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with one projection direction and several detection directions, e.g. stereo
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H1/00—Measuring aids or methods
- A41H1/02—Devices for taking measurements on the human body
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Textile Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
This application discloses a kind of 3-D scanning method and scanning means.This method includes detecting the first measurement position of object to be measured；If the first measurement position of the object to be measured meets the first default measuring condition, sending measuring attitude regulating command；The object to be measured is adjusted to the second measurement position according to the measurement attitude regulating command；It is measured according to second measurement position and acquires the point cloud data for currently surveying object to be measured；And the 3-D scanning model of object to be measured is established according to the point cloud data.The technical issues of present application addresses 3-D scanning higher costs.It is high, at low cost using the present processes precision, data are complete.
Description
Technical field
This application involves 3-D image process fields, in particular to a kind of 3-D scanning method and scanning means.
Background technique
Along with the progress of technology and the raising of the level of consumption.People are higher and higher to clothes requirement, close in line with clothing
Body, customized demand are come into being, but the experience level of traditional hand dipping excessively dependence amount body teacher, are in addition imitated
Rate is too low, the excessively high factor of cost, causes the customization consumer fields such as clothing and virtual fitting that can not carry out business application.
The country common are depth transducer, structured light scanner on the market at present.Wherein depth transducer technical solution
Simply, low cost directlys adopt the mass mould group using Microsoft body-sensing device Kinect as representative, and has ready-made
For SDK for calling, development process is simple, but main the disadvantage is that precision is low, and being unable to satisfy to precision has the shoes being distinctly claimed clothes
Zoarium customization.In addition, structured light scanner technical solution is simple, it is assembled using ready-made mould group progress, but projector
It is at high cost, while white light is sensitive to black, is easy to produce data void holes and missing.
Aiming at the problem that 3-D scanning higher cost in the related technology, currently no effective solution has been proposed.
Summary of the invention
The main purpose of the application is to provide a kind of 3-D scanning method and scanning means, with solve 3-D scanning at
This higher problem.
To achieve the goals above, according to the one aspect of the application, a kind of 3-D scanning method is provided.
3-D scanning method provided by the present application, comprising: detect the first measurement position of object to be measured；If it is described to
The first measurement position for surveying object meets the first default measuring condition, then sending measuring attitude regulating command；According to the measurement
The object to be measured is adjusted to the second measurement position by attitude regulating command；It measures and acquires according to second measurement position
Currently survey the point cloud data of object to be measured；And the 3-D scanning model of object to be measured is established according to the point cloud data.
Further, the first measurement position for detecting object to be measured includes: to detect institute by weight and bodily fat measurement mould group
State whether object to be measured stands in predeterminated position；If the detection subjects stand to be measured in predeterminated position, detection it is described to
Whether parallel with vertical plane survey object；If it is parallel with vertical plane to detect the object to be measured, the object to be measured is demarcated
Measurement position.
Further, if the first measurement position of the object to be measured meets the first default measuring condition, survey is issued
Measuring attitude regulating command includes:
If the first measurement position of the object to be measured meets the first predeterminated position measuring condition, audio-video is issued
Measure attitude regulating command；
The object to be measured, which is adjusted to the second measurement position, according to the measurement attitude regulating command includes:
Attitude regulating command is measured according to the audio-video, and the object to be measured is adjusted to measurement stance.
It further, later further include acquiring such as according to the 3-D scanning model that the point cloud data establishes object to be measured
Under any or a variety of measurement parameter:
Body fat rate, bone density, BMI index, height, weight.
Further, it is measured and is acquired according to second measurement position and currently surveyed the point cloud data of object to be measured and include:
According to second measurement position configure the first signal receiving/transmission device, second signal R-T unit, third signal receiving/transmission device,
The measurement position of fourth signal R-T unit；Default measurement range is adjusted according to the measurement position；Acquisition is in the default survey
The point cloud data of object to be measured is currently surveyed in amount range；Wherein, first signal receiving/transmission device, second signal R-T unit,
It include: column, servo motor and measurement box body, the servo electricity in third signal receiving/transmission device, fourth signal R-T unit
Machine is set to the end of the column, and the measurement box body is slidably disposed in the limiting slot on the column, the survey
Measure box body further include: laser grating signal projector, for emitting laser signal to object to be measured；Optical camera is used for
Acquire the measurement image that the laser signal is incident upon on object to be measured；First signal receiving/transmission device, the second signal
R-T unit, the third signal receiving/transmission device, the fourth signal R-T unit cover the measurement range of 90 to 120 degree.
Further, it is measured and is acquired according to second measurement position and currently surveyed the point cloud data of object to be measured and include:
The measurement position of the first signal receiving/transmission device, second signal R-T unit is configured according to second measurement position；According to described
Measurement position adjusts default measurement range；The point cloud data of object to be measured is currently surveyed in acquisition in the default measurement range；Its
In, first signal receiving/transmission device is arranged with second signal R-T unit according to predetermined angle.
Further, it is measured and is acquired according to second measurement position and currently surveyed the point cloud data of object to be measured and include:
The measurement position of signal projector, image acquisition device is configured according to second measurement position；It is adjusted according to the measurement position
Default measurement range；The point cloud data of object to be measured is currently surveyed in acquisition in the default measurement range；Wherein, the signal
Transmitter and described image collector are separately positioned on the first predeterminated position and the second predeterminated position, first predeterminated position
Measurement angle between second predeterminated position adjusts between 60 degree 120 degree.
Further, it is measured and is acquired according to second measurement position and currently surveyed the point cloud data of object to be measured and include:
The to be measured of second measurement position is measured by laser grating signal projector and the first measurement of optical camera composition mould group
Object；Processing electric signal is converted by the acquisition information measured；Whole or local position is executed according to object to be measured is currently surveyed
Set scanning；The three-dimensional mould of object to be measured is generated after controlling mould group progress data operation by host according to the processing electric signal
Type and/or data sheet.
Further, establishing the 3-D scanning model of object to be measured according to the point cloud data includes: to emit laser signal
Multiple laser signal transmitters on device bracket constitute a lasing area；Three-dimensional is formed with the lasing area by measurement camera to sweep
Retouch component；Pass through the predetermined patterns of the lasing area successively contact measured object in straight-line motion mechanism motion process；Measurement
Camera takes pictures in real time to the laser projection face around object to be measured and reaches computing unit, is spelled by the computing unit
Pick out the 3D shape of the object to be measured.
To achieve the goals above, according to the another aspect of the application, a kind of scanning means is provided.
Scanning means according to the application includes: motion control device, signal pickup assembly and guiding device, described
Signal pickup assembly includes: signal projector and image acquisition device, and the signal projector is used to emit pulse to object to be measured
Signal, described image collector is for acquiring the point cloud data and the fortune that the pulse signal is incident upon on object to be measured
Dynamic control device, for controlling preset displacement of the signal pickup assembly on the guiding device.
In the embodiment of the present application, using the first measurement position for detecting object to be measured, if the of the object to be measured
One measurement position meets the first default measuring condition, then the mode of sending measuring attitude regulating command, passes through the measurement posture
The object to be measured is adjusted to the second measurement position by adjustment instruction, has been reached and has been measured and adopt according to second measurement position
Collection currently surveys the point cloud data of object to be measured and establishes the mesh of the 3-D scanning model of object to be measured according to the point cloud data
, to realize the technical effect of three-dimensional measurement, and then solve the technical issues of 3-D scanning higher cost.In addition, this
Method precision is high, at low cost, data are complete.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that its of the application
Its feature, objects and advantages become more apparent upon.The illustrative examples attached drawing of the application and its explanation for explaining the application,
It does not constitute an undue limitation on the present application.In the accompanying drawings:
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that its of the application
Its feature, objects and advantages become more apparent upon.The illustrative examples attached drawing of the application and its explanation for explaining the application,
It does not constitute an undue limitation on the present application.In the accompanying drawings:
Fig. 1 is the 3-D scanning method schematic diagram according to the application first embodiment；
Fig. 2 is the 3-D scanning method schematic diagram according to the application second embodiment；
Fig. 3 is the 3-D scanning method schematic diagram according to the application 3rd embodiment；
Fig. 4 is the 3-D scanning method schematic diagram according to the application fourth embodiment；
Fig. 5 is the 3-D scanning method schematic diagram according to the 5th embodiment of the application；
Fig. 6 is the 3-D scanning method schematic diagram according to the application sixth embodiment；
Fig. 7 is the 3-D scanning method schematic diagram according to the 7th embodiment of the application；
Fig. 8 is the 3-D scanning method schematic diagram according to the 8th embodiment of the application；
Fig. 9 is the 3-D scanning method schematic diagram according to the 9th embodiment of the application；
Figure 10 is the three-dimensional scanner schematic diagram of internal structure according to one preferred embodiment of the application；
Figure 11 is according to the signal pickup assembly structural schematic diagram in Figure 10.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
It is the embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, the common skill in this field
The application protection all should belong in art personnel every other embodiment obtained without making creative work
Range.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that making in this way
Data are interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and
" having " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or list
The process, method, system, product or equipment of member those of are not necessarily limited to be clearly listed step or unit, but may include not having
There are other step or units being clearly listed or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or
Positional relationship.These terms are not intended to limit indicated dress primarily to better describe the application and embodiment
Set, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in this application can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be direct phase
It even, or indirectly connected through an intermediary, or is two connections internal between device, element or component.
For those of ordinary skills, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, this method includes the following steps, namely S102 to step S112:
Step S102 detects the first measurement position of object to be measured；
Step S104 issues survey if the first measurement position of the object to be measured meets the first default measuring condition
Measure attitude regulating command；
The object to be measured is adjusted to the second measurement position according to the measurement attitude regulating command by step S106；
Step S108 is measured according to second measurement position and is acquired the point cloud data for currently surveying object to be measured；And
Step S110 establishes the 3-D scanning model of object to be measured according to the point cloud data.
Specifically, this scanning means in operation, specified by subjects stand to be measured to weight and bodily fat measurement mould group 3
On standing place, and with 5 keeping parallelism state of moving track.Object to be measured carries out simply on user's interactive display 6
Operation, and correctly measurement stance is made under the same guidance of the contents such as text, image, sound.Measurement starts rear weight and body
The measurement mould groups such as rouge measurement mould group 3, ultrasonic height detector 4, grating signal transmitter 1, optical camera 2 measure
Process, and electric signal is converted by the information of acquisition.Electrical control and driving 8 driving moving tracks 5 in servo motor 9 into
The local location scanning of human body or human body is completed in row vertical movement.Electric signal by host control mould group 7 carry out data operation,
And generate the human 3d model and data sheet of subject.
According to the embodiment of the present application, it is preferable that as shown in Fig. 2 and 10, detect the first measurement position packet of object to be measured
It includes:
Step S202 detects whether the object to be measured stands in predeterminated position by weight and bodily fat measurement mould group；
Step S204, if the detection subjects stand to be measured in predeterminated position, detect the object to be measured whether with
Vertical plane is parallel；
Step S206 demarcates the measurement position of the object to be measured if the detection object to be measured is parallel with vertical plane
It sets.
Specifically, this scanning means in operation, specified by subjects stand to be measured to weight and bodily fat measurement mould group 3
On standing place, and with 5 keeping parallelism state of moving track.
According to the embodiment of the present application, it is preferable that as shown in Fig. 3 and 10, if the first measurement position of the object to be measured
It sets and meets the first default measuring condition, then sending measuring attitude regulating command includes:
Step S302, if the first measurement position of the object to be measured meets the first predeterminated position measuring condition, under
Pronounce video measuring attitude regulating command；
The object to be measured is adjusted to the second measurement position packet according to the measurement attitude regulating command by step S304
It includes:
Step S306 measures attitude regulating command according to the audio-video and the object to be measured is adjusted to measurement stance.
Specifically, object to be measured carries out shirtsleeve operation on user's interactive display 6, and in text, image, sound
Etc. contents with guidance under make correctly measurement stance.
It preferably, later further include that acquisition is as follows according to the 3-D scanning model that the point cloud data establishes object to be measured
Any or a variety of measurement parameter: body fat rate, bone density, BMI index, height, weight.
According to the embodiment of the present application, it is preferable that as shown in Fig. 4 and 10, measure and adopt according to second measurement position
Collection currently surveys the point cloud data of object to be measured
Step S402, according to second measurement position configure the first signal receiving/transmission device, second signal R-T unit,
The measurement position of third signal receiving/transmission device, fourth signal R-T unit；
Step S404 adjusts default measurement range according to the measurement position；
The point cloud data of object to be measured is currently surveyed in step S406, acquisition in the default measurement range；
First signal receiving/transmission device, second signal R-T unit, third signal receiving/transmission device, fourth signal transmitting-receiving
It include: that column, servo motor and measurement box body, the servo motor are set to the end of the column, the survey in device
Amount box body is slidably disposed in the limiting slot on the column, the measurement box body further include: the transmitting of laser grating signal
Device, for emitting laser signal to object to be measured；Optical camera is incident upon object to be measured for acquiring the laser signal
On measurement image；First signal receiving/transmission device, the second signal R-T unit, the third signal receiving/transmission device,
The fourth signal R-T unit covers the measurement range of 90 to 120 degree.
According to the embodiment of the present application, it is preferable that as shown in Fig. 5 and 10, measure and adopt according to second measurement position
Collection currently surveys the point cloud data of object to be measured
Step S502 configures the first signal receiving/transmission device, second signal R-T unit according to second measurement position
Measurement position；
Step S504 adjusts default measurement range according to the measurement position；
The point cloud data of object to be measured is currently surveyed in step S506, acquisition in the default measurement range；
Wherein, first signal receiving/transmission device is arranged with second signal R-T unit according to predetermined angle.
As preferred in the present embodiment, the signal projector and described image collector are arranged in same default position
The a set of signal pickup assembly of composition is set, and is arranged with another set of signal pickup assembly according to predetermined angle.The signal transmitting
Device and described image collector may be mounted at the same position and form a set of signal receiving/transmission device, with adjacent another set of letter
Number R-T unit is in 90 degree of angle.
According to the embodiment of the present application, it is preferable that as shown in Fig. 6 and 10, measure and adopt according to second measurement position
Collection currently surveys the point cloud data of object to be measured
Step S602 configures the measurement position of signal projector, image acquisition device according to second measurement position；
Step S604 adjusts default measurement range according to the measurement position；
The point cloud data of object to be measured is currently surveyed in step S606, acquisition in the default measurement range；
Wherein, the signal projector and described image collector are separately positioned on the first predeterminated position and second and preset
Position, the measurement angle between first predeterminated position and second predeterminated position adjust between 60 degree 120 degree.
Every set signal receiving/transmission device covers 90~120 degree of range, can be achieved in this way by the cooperation of four sets of signal devices
The data of 360 degree of whole bodies of human body acquire.
According to the embodiment of the present application, it is preferable that as shown in Fig. 7 and 10, measure and adopt according to second measurement position
Collection currently surveys the point cloud data of object to be measured
Step S702, by described in laser grating signal projector and the first measurement mould group measurement of optical camera composition
The object to be measured of second measurement position；
The acquisition information measured is converted processing electric signal by step S704；
Step S706, according to currently surveying, object to be measured executes whole or local location scans；
Step S708 is to be measured right by generating after host control mould group progress data operation according to the processing electric signal
The threedimensional model and/or data sheet of elephant.
By the method in the application, wearing positioning identifier without testee can be fast in the case where wearing clothing
Fast, non-contacting progress somatic data modeling.The advantage of optical measurement configuration is that speed is fast, precision is high, and measurement process is not easy
Error, the grating signal naked eyes issued are invisible, do not have irritation light source, harmless, can measure without closing one's eyes.With
The mode difference of traditional camera acquisition image, textures modeling, this equipment is the measurement method by point cloud data, directly raw
At model, the quality of model is higher, and precision is more accurate.
According to the embodiment of the present application, it is preferable that as shown in Fig. 8 and 10, establish object to be measured according to the point cloud data
3-D scanning model include:
Multiple laser signal transmitters on laser signal transmitter rack are constituted a lasing area by step S802；
Step S804 forms 3-D scanning component by measurement camera and the lasing area；
Step S806 passes through the pre- of the lasing area successively contact measured object in straight-line motion mechanism motion process
If position；
Step S808, measurement camera take pictures in real time to the laser projection face around object to be measured and reach calculating list
Member is spliced into the 3D shape of the object to be measured by the computing unit.
Preferably, four columns similarly in the embodiment of the present application respectively cooperate 4 sets of signal receiving/transmission devices, and every set signal is received
Transmitting apparatus covers 90~120 degree of range, and 360 degree of whole bodies of human body can be achieved by the cooperation of four sets of signal devices in this way
Data acquisition.Simultaneously as human body blocks, the signal of 4 sets of signal receiving/transmission devices is in autonomous working state, opposite or neighbouring
Grating signal transmitter 1 will not to optical camera 2 generate influence each other.
When in use, several grating signal transmitters 1 on 1 bracket of grating signal transmitter constitute lasing area, Suo Youguang
It learns camera 2 and lasing area forms scan components；In the vertical direction straight-line motion mechanism movement during lasing area successively
Contact each position of human body；Camera takes pictures in real time to the laser projection face around human body and reaches background computer, just
The complete 3D shape of human body can be finally spliced into.
Scanning means in the application, wearing positioning identifier without testee can be fast in the case where wearing clothing
Fast, non-contacting progress somatic data modeling.The advantage of optical measurement configuration is that speed is fast, precision is high, and measurement process is not easy
Error, the grating signal naked eyes issued are invisible, do not have irritation light source, harmless, can measure without closing one's eyes.With
The mode difference of traditional camera acquisition image, textures modeling, this scanning means is the measurement method by point cloud data, directly
Model is delivered a child into, the quality of model is higher, and precision is more accurate.
It can be seen from the above description that the application realizes following technical effect:
Scanning means according to the application includes: motion control device, signal pickup assembly and guiding device, described
Signal pickup assembly includes: signal projector and image acquisition device, and the signal projector is used to emit pulse to object to be measured
Signal, described image collector is for acquiring the point cloud data and the fortune that the pulse signal is incident upon on object to be measured
Dynamic control device, for controlling preset displacement of the signal pickup assembly on the guiding device.
In the embodiment of the present application, using the first measurement position for detecting object to be measured, if the of the object to be measured
One measurement position meets the first default measuring condition, then the mode of sending measuring attitude regulating command, passes through the measurement posture
The object to be measured is adjusted to the second measurement position by adjustment instruction, has been reached and has been measured and adopt according to second measurement position
Collection currently surveys the point cloud data of object to be measured and establishes the mesh of the 3-D scanning model of object to be measured according to the point cloud data
, to realize the technical effect of three-dimensional measurement, and then solve the technical issues of 3-D scanning higher cost.In addition, this
Method precision is high, at low cost, data are complete.
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
Computer system in execute, although also, logical order is shown in flow charts, in some cases, can be with
Shown or described step is executed different from sequence herein.
According to the embodiment of the present application, a kind of for implementing the scanning means of above-mentioned 3-D scanning method, such as figure is additionally provided
Shown in 9, which includes: motion control device 100, signal pickup assembly 200 and guiding device 300, the signal acquisition
Device 100 includes: signal projector 1001 and image acquisition device 1002, and the signal projector 1001 is used for object to be measured
Emit pulse signal, described image collector 1002 is for acquiring the point cloud number that the pulse signal is incident upon on object to be measured
According to and the motion control device 100, for controlling the signal pickup assembly 200 on the guiding device 300
Preset displacement.
Signal projector 2001 is preferably laser grating signal projector.Image acquisition device 2002 is preferably optical camera
Head.Motion control device 100 is preferably electrical control driving.
It is measured by sightless optical signal, without carrying out contact measurement.Entire measurement process is comfortable, quick, accurate.
Specifically, the first-class measurement mould group of laser grating signal projector, optical camera in scanning means measured
Journey, and electric signal is converted by the information of acquisition.The servo motor that electrical control driving vertically moves in track is vertically transported
It is dynamic, complete the local location scanning of human body or human body.Meanwhile electric signal controls mould group by host and carries out data operation and life
At the human 3d model and data sheet of subject.
Grating signal transmitter and optical camera form a set of signal receiving/transmission device, are limited at and vertically move guide rail
Up and down range in, and pump under the linkage of driving motor and synchronous pulley.In motion process
Grating signal transmitter and optical camera relative position do not change, and only generate referring to the absolute position for being tested human body
It is mobile.Signal receiving/transmission device can realize the position that head is moved to from the foot of subject.Pass through the cooperation of four sets of signal devices
The data acquisition of 360 degree of whole bodies of human body can be achieved.
It can be seen from the above description that the application realizes following technical effect:
In the embodiment of the present application, using the combination side of motion control device, signal pickup assembly and guiding device
Formula is used to emit pulse signal and image acquisition device to object to be measured and believe for acquiring the pulse by signal projector
The point cloud data number being incident upon on object to be measured, has achieved the purpose that quick three-dimensional modeling, to realize raising scanning means
The technical effect of precision and data acquisition integrity degree, and then solve the lower technical problem of scanning means precision.
The usage experience on ordinary consumption StoreFront may be implemented in the three-dimensional scanner of the embodiment of the present application.
The first-class measurement mould group of laser grating signal projector, optical camera first measures process, and by the letter of acquisition
Breath is converted into electric signal.The servo motor that electrical control driving vertically moves in track is in vertical motion, and completes human body or people
The local location of body scans.Electric signal controls the human body three-dimensional that mould group carries out data operation and generates subject by host
Model and data sheet.
Grating signal transmitter and optical camera form a set of signal receiving/transmission device, are limited at and vertically move guide rail
Up and down range in, and pump under the linkage of driving motor and synchronous pulley.In motion process
Grating signal transmitter and optical camera relative position do not change, and only generate referring to the absolute position for being tested human body
It is mobile.Signal receiving/transmission device can realize the position that head is moved to from the foot of subject.Pass through the cooperation of four sets of signal devices
The data acquisition of 360 degree of whole bodies of human body can be achieved.
Figure 10-11 is please referred to, this scanning means is the ray machine electric equipment of complete set.It can be realized fast and convenient people
Body whole body digital scan obtains the three-dimensional information of human body surface point cloud data, and quickly that point cloud data progress is three-dimensional several
What is modeled, and completes entire data acquisition.The surface color and polish and data texturing of 3-D geometric model and testee can also be passed through
Realize that colored human 3d model generates.This product can realize whole body measure, can also carry out face, head, trunk, four limbs,
The independent measurement of foot.
This equipment mainly includes with lower component: grating signal transmitter 1, for issuing the invisible laser of certain pulse
Signal.Preferably, altogether comprising four groups of signal projectors altogether in the embodiment of the present application.
Optical camera 2, for being used as image collecting device.The three-dimensional on human body is radiated at by acquiring grating signal
Point data, and acquire and be converted into digital signal.Preferably, it is adopted comprising four groups of images altogether altogether in the embodiment of the present application
Acquisition means.
Weight and bodily fat measurement mould group 3 include body fat for acquiring the basic physiological parameter of human body by sensor
The data such as rate, bone density, BMI index, are converted into digital signal.
Ultrasonic height detector 4, for acquiring the height data of human body, being converted into number by ultrasonic sensor
Signal.
The vertical moving track 5 of mould group is measured, grating signal transmitter and image collecting device can vertically move track
On do movement.Preferably, include altogether four tracks in the embodiment of the present application, be located at around tested human body.
And in device further include: user's interactive display 6 can be touch screen.User can check information and progress
Basic operation.Host controls mould group 7, and as the control section of complete machine, various signals carry out data in host control mould group
Processing.Electrical control and driving 8, servo motor 9, upper cover 12, pedestal 11, enclosure 10.
Specifically, this scanning means in operation, specified by subjects stand to be measured to weight and bodily fat measurement mould group 3
On standing place, and with 5 keeping parallelism state of moving track.Object to be measured carries out simply on user's interactive display 6
Operation, and correctly measurement stance is made under the same guidance of the contents such as text, image, sound.Measurement starts rear weight and body
The measurement mould groups such as rouge measurement mould group 3, ultrasonic height detector 4, grating signal transmitter 1, optical camera 2 measure
Process, and electric signal is converted by the information of acquisition.Electrical control and driving 8 driving moving tracks 5 in servo motor 9 into
The local location scanning of human body or human body is completed in row vertical movement.Electric signal by host control mould group 7 carry out data operation,
And generate the human 3d model and data sheet of subject.
Specifically, as shown in fig. 6, grating signal transmitter 1 and optical camera 2 form a set of signal receiving/transmission device, quilt
It is limited in the up and down range of moving track 5, and progress is past up and down under the linkage of servo motor 9 and synchronous pulley
Multiple movement.Grating signal transmitter 1 and 2 relative position of optical camera do not change in motion process, only referring to tested
The absolute position of human body generates movement.
Preferably, the relative altitude on the motion range of above-mentioned signal receiving/transmission device and floor is 0~300cm.Can be achieved from
The foot of subject is moved to the position on head.
Preferably, four columns similarly in the embodiment of the present application respectively cooperate 4 sets of signal receiving/transmission devices, and every set signal is received
Transmitting apparatus covers 90~120 degree of range, and 360 degree of whole bodies of human body can be achieved by the cooperation of four sets of signal devices in this way
Data acquisition.Simultaneously as human body blocks, the signal of 4 sets of signal receiving/transmission devices is in autonomous working state, opposite or neighbouring
Grating signal transmitter 1 will not to optical camera 2 generate influence each other.
When in use, several grating signal transmitters 1 on 1 bracket of grating signal transmitter constitute lasing area, Suo Youguang
It learns camera 2 and lasing area forms scan components；In the vertical direction straight-line motion mechanism movement during lasing area successively
Contact each position of human body；Camera takes pictures in real time to the laser projection face around human body and reaches background computer, just
The complete 3D shape of human body can be finally spliced into.
Scanning means in the application, wearing positioning identifier without testee can be fast in the case where wearing clothing
Fast, non-contacting progress somatic data modeling.The advantage of optical measurement configuration is that speed is fast, precision is high, and measurement process is not easy
Error, the grating signal naked eyes issued are invisible, do not have irritation light source, harmless, can measure without closing one's eyes.With
The mode difference of traditional camera acquisition image, textures modeling, this scanning means is the measurement method by point cloud data, directly
Model is delivered a child into, the quality of model is higher, and precision is more accurate.
Obviously, those skilled in the art should be understood that each module of above-mentioned the application or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Be performed by computing device in the storage device, perhaps they are fabricated to each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, the application be not limited to it is any specific
Hardware and software combines.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any
Modification, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of 3-D scanning method characterized by comprising
Detect the first measurement position of object to be measured；
If the first measurement position of the object to be measured meets the first default measuring condition, sending measuring pose adjustment refers to
It enables；
The object to be measured is adjusted to the second measurement position according to the measurement attitude regulating command；
It is measured according to second measurement position and acquires the point cloud data for currently surveying object to be measured；And
The 3-D scanning model of object to be measured is established according to the point cloud data.
2. 3-D scanning method according to claim 1, which is characterized in that detect the first measurement position packet of object to be measured
It includes:
Detect whether the object to be measured stands in predeterminated position by weight and bodily fat measurement mould group；
If detecting the subjects stand to be measured in predeterminated position, whether parallel with vertical plane the object to be measured is detected；
If it is parallel with vertical plane to detect the object to be measured, the measurement position of the object to be measured is demarcated.
3. 3-D scanning method according to claim 1, which is characterized in that
If the first measurement position of the object to be measured meets the first default measuring condition, sending measuring attitude regulating command
Include:
If the first measurement position of the object to be measured meets the first predeterminated position measuring condition, audio-video measurement appearance is issued
State adjustment instruction；
The object to be measured, which is adjusted to the second measurement position, according to the measurement attitude regulating command includes:
Attitude regulating command is measured according to the audio-video, and the object to be measured is adjusted to measurement stance.
4. 3-D scanning method according to claim 1, which is characterized in that establish object to be measured according to the point cloud data
3-D scanning model after further include the following any or a variety of measurement parameter of acquisition:
Body fat rate, bone density, BMI index, height, weight.
5. 3-D scanning method according to claim 1, which is characterized in that measure and adopt according to second measurement position
Collection currently surveys the point cloud data of object to be measured
The first signal receiving/transmission device, second signal R-T unit, third signal transmitting and receiving dress are configured according to second measurement position
It sets, the measurement position of fourth signal R-T unit；
Default measurement range is adjusted according to the measurement position；
The point cloud data of object to be measured is currently surveyed in acquisition in the default measurement range；
Wherein, first signal receiving/transmission device, second signal R-T unit, third signal receiving/transmission device, fourth signal transmitting-receiving
It include: that column, servo motor and measurement box body, the servo motor are set to the end of the column, the survey in device
Amount box body is slidably disposed in the limiting slot on the column, the measurement box body further include: the transmitting of laser grating signal
Device, for emitting laser signal to object to be measured；Optical camera is incident upon object to be measured for acquiring the laser signal
Measurement image；
First signal receiving/transmission device, the second signal R-T unit, the third signal receiving/transmission device, the 4th letter
Number R-T unit covers the measurement ranges of 90 to 120 degree.
6. 3-D scanning method according to claim 1, which is characterized in that measure and adopt according to second measurement position
Collection currently surveys the point cloud data of object to be measured
The measurement position of the first signal receiving/transmission device, second signal R-T unit is configured according to second measurement position；
Default measurement range is adjusted according to the measurement position；
The point cloud data of object to be measured is currently surveyed in acquisition in the default measurement range；
Wherein, first signal receiving/transmission device is arranged with second signal R-T unit according to predetermined angle.
7. 3-D scanning method according to claim 1, which is characterized in that measure and adopt according to second measurement position
Collection currently surveys the point cloud data of object to be measured
The measurement position of signal projector, image acquisition device is configured according to second measurement position；
Default measurement range is adjusted according to the measurement position；
The point cloud data of object to be measured is currently surveyed in acquisition in the default measurement range；
Wherein, the signal projector and described image collector are separately positioned on the first predeterminated position and the second predeterminated position,
Measurement angle between first predeterminated position and second predeterminated position adjusts between 60 degree 120 degree.
8. 3-D scanning method according to claim 1, which is characterized in that measure and adopt according to second measurement position
Collection currently surveys the point cloud data of object to be measured
Second measurement position is measured by laser grating signal projector and the first measurement of optical camera composition mould group
Object to be measured；
Processing electric signal is converted by the acquisition information measured；
Whole or local location scanning are executed according to object to be measured is currently surveyed；
According to the processing electric signal by host control mould group generate after data operation the threedimensional model of object to be measured with/
Or data sheet.
9. 3-D scanning method according to claim 1, which is characterized in that establish object to be measured according to the point cloud data
3-D scanning model include:
Multiple laser signal transmitters on laser signal transmitter rack are constituted into a lasing area；
3-D scanning component is formed by measurement camera and the lasing area；
Pass through the predetermined patterns of the lasing area successively contact measured object in straight-line motion mechanism motion process；
Measurement camera takes pictures in real time to the laser projection face around object to be measured and reaches computing unit, and the calculating is passed through
Unit spliced goes out the 3D shape of the object to be measured.
10. a kind of scanning means characterized by comprising motion control device, signal pickup assembly and guiding device,
The signal pickup assembly includes: signal projector and image acquisition device,
The signal projector is used to emit pulse signal to object to be measured,
Described image collector is used to acquire the point cloud data that the pulse signal is incident upon on object to be measured, and
The motion control device, for controlling preset displacement of the signal pickup assembly on the guiding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750584.2A CN109211139A (en) | 2018-07-10 | 2018-07-10 | 3-D scanning method and scanning means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750584.2A CN109211139A (en) | 2018-07-10 | 2018-07-10 | 3-D scanning method and scanning means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109211139A true CN109211139A (en) | 2019-01-15 |
Family
ID=64990328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810750584.2A Pending CN109211139A (en) | 2018-07-10 | 2018-07-10 | 3-D scanning method and scanning means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109211139A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113825972A (en) * | 2019-05-21 | 2021-12-21 | 剑桥机电有限公司 | Improved 3D sensing |
| CN114909999A (en) * | 2022-07-18 | 2022-08-16 | 深圳市超准视觉科技有限公司 | Three-dimensional measurement system and method based on structured light |
| CN119366867A (en) * | 2024-10-31 | 2025-01-28 | 新疆青卫舜源信息科技有限公司 | A device for health examination using machine vision and 3D point cloud scanning technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271474A (en) * | 2013-06-19 | 2013-09-04 | 深圳汇洁集团股份有限公司 | Laser data gauge |
| CN104813340A (en) * | 2012-09-05 | 2015-07-29 | 体通有限公司 | Systems and methods for deriving accurate body size measurements from a sequence of 2D images |
| CN205378888U (en) * | 2016-03-11 | 2016-07-13 | 张冬斌 | High accuracy portable 3D anthropometric scanning appearance |
| US20170156430A1 (en) * | 2014-07-02 | 2017-06-08 | Konstantin Aleksandrovich KARAVAEV | Method for virtually selecting clothing |
| CN107997276A (en) * | 2017-11-22 | 2018-05-08 | 深圳奥比中光科技有限公司 | Three-dimensional human body measurement unit |
| CN109043715A (en) * | 2018-07-10 | 2018-12-21 | 北京三体高创科技有限公司 | Scanning means and method |
-
2018
- 2018-07-10 CN CN201810750584.2A patent/CN109211139A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104813340A (en) * | 2012-09-05 | 2015-07-29 | 体通有限公司 | Systems and methods for deriving accurate body size measurements from a sequence of 2D images |
| CN103271474A (en) * | 2013-06-19 | 2013-09-04 | 深圳汇洁集团股份有限公司 | Laser data gauge |
| US20170156430A1 (en) * | 2014-07-02 | 2017-06-08 | Konstantin Aleksandrovich KARAVAEV | Method for virtually selecting clothing |
| CN205378888U (en) * | 2016-03-11 | 2016-07-13 | 张冬斌 | High accuracy portable 3D anthropometric scanning appearance |
| CN107997276A (en) * | 2017-11-22 | 2018-05-08 | 深圳奥比中光科技有限公司 | Three-dimensional human body measurement unit |
| CN109043715A (en) * | 2018-07-10 | 2018-12-21 | 北京三体高创科技有限公司 | Scanning means and method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113825972A (en) * | 2019-05-21 | 2021-12-21 | 剑桥机电有限公司 | Improved 3D sensing |
| CN114909999A (en) * | 2022-07-18 | 2022-08-16 | 深圳市超准视觉科技有限公司 | Three-dimensional measurement system and method based on structured light |
| CN119366867A (en) * | 2024-10-31 | 2025-01-28 | 新疆青卫舜源信息科技有限公司 | A device for health examination using machine vision and 3D point cloud scanning technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206618393U (en) | Rotating disk adds rail type 3D scanners | |
| Berger et al. | Markerless motion capture using multiple color-depth sensors. | |
| JP5188507B2 (en) | Visual aids with 3D image acquisition | |
| EP1277026B1 (en) | Combined stereovision, color 3d digitizing and motion capture system | |
| CN105389854B (en) | Cube room finish effect methods of exhibiting and system | |
| US10579138B2 (en) | Head-mounted sensor system | |
| CN106961596B (en) | Adjust the method and apparatus of picture position | |
| US20120242800A1 (en) | Apparatus and system for interfacing with computers and other electronic devices through gestures by using depth sensing and methods of use | |
| CN109211139A (en) | 3-D scanning method and scanning means | |
| US20180192032A1 (en) | System, Method and Software for Producing Three-Dimensional Images that Appear to Project Forward of or Vertically Above a Display Medium Using a Virtual 3D Model Made from the Simultaneous Localization and Depth-Mapping of the Physical Features of Real Objects | |
| WO2018028152A1 (en) | Image acquisition device and virtual reality device | |
| CN109059798A (en) | A kind of said three-dimensional body scanner based on multi-angle of view depth information | |
| KR20210033076A (en) | System for measuring growth state of child using smart scale | |
| CN110966921B (en) | Indoor three-dimensional scanning equipment and method | |
| US10089784B2 (en) | Head-mounted mapping methods | |
| CN209090138U (en) | Measuring device and three-dimensional scanner | |
| CN117716419A (en) | Image display system and image display method | |
| CN109043715A (en) | Scanning means and method | |
| CN106991699B (en) | Control method and electronic device | |
| CN208371044U (en) | Three-dimensional scanner | |
| CA2873657A1 (en) | Feedback-based lightpainting, user-interface, data visualization, sensing, or interactive system, means, and apparatus | |
| CN209185819U (en) | Double-legged full data acquisition device and the scanning means with the device | |
| CN109171109A (en) | Double-legged foot shape-measuring device and measurement method | |
| Harjoko et al. | Low-cost 3D surface reconstruction using Stereo camera for small object | |
| CN109008077A (en) | Scan method and scanning means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |