CN203776905U - Evaluation system for human morphology through two-dimensional camera shooting - Google Patents
Evaluation system for human morphology through two-dimensional camera shooting Download PDFInfo
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- CN203776905U CN203776905U CN201420024489.1U CN201420024489U CN203776905U CN 203776905 U CN203776905 U CN 203776905U CN 201420024489 U CN201420024489 U CN 201420024489U CN 203776905 U CN203776905 U CN 203776905U
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Abstract
The utility model relates to an evaluation system for human morphology through two-dimensional camera shooting. The system comprises image acquisition equipment, a vertically placed backing plate, a first laser device, a second laser device and a third laser device, wherein the first laser device is arranged in front of the backing plate, the second and third laser devices are respectively arranged in front of the backing plate adjacent to the left and right sides of the backing plate, a connecting line of vertical protection points of the longitudinal laser of the second and third laser devices is parallel to a plane on which the backing plate is located; a center of a standing area of the tested human body is formed by a foot point a of a vertical line of the connecting line from a vertical projection point b of the longitudinal laser of the first laser device, and a vertical projection point of the center of a focal plane of the image acquisition equipment is located on either the vertical line or an extending line thereof. According to the system provided by the utility model, the two-dimensional sizes of the height, width and thickness of the human body can be directly acquired, the girth size of a subject can be accurately calculated by an established model, the non-contact measurement in a natural dressing state can be realized, and the convenient, fast and accurate measurement can be realized as well.
Description
Technical field
This utility model relates to two-dimentional non-contact type human body measuring technical field, is specifically related to a kind of by the system of two-dimentional videographic measurment human figure.
Background technology
Somatometry refers to by measuring partes corporis humani position size determines the difference on body dimension between individuality and between colony, in order to study people's morphological characteristic, thereby for the researchs such as antropology, medical science, archaeology, dress designing, engineering design provide basic data, be also the basic work of physical fitness research and the selection of competitive sport science simultaneously.Only have by science, easy means and hold accurately the concrete data of related parts of human body, the success of guarantee scientific research.
Contact somatometry is to use special gauge to carry out contact type measurement to human body.In data-generating process, need to employ larger man power and material, longevity of service, workload is large, and accuracy depends on technical merit and the working attitude of implementing survey crew.
Non-contact type human body measuring is generally used the measuring methods such as stereophotography, laser, More's clause, TC2 layering profile, projected fringe phase place, along with the progress at full speed of computer technology in recent years and the continuous maturation of signal technology for automatically treating and develop rapidly, relying on its advantage such as quick, easy becomes lot of domestic and foreign scholar and engineers and technicians' new lover, and has obtained gratifying achievement.Particularly three-dimensional untouchable measurement accuracy is high, but its expense is large, instrument weight, be unfavorable for using in needs frequently change the athletics sports selection of site condition, and fastidious being not easy to of its service condition applied in the physique constitution of students monitoring that needs many person-times of tests of large area, in addition, it need to be undressed and in darkroom, obtain data and also can make to feel poverty-stricken in budding young student.
Summary of the invention
In order to overcome the above-mentioned defect under prior art, the purpose of this utility model is to provide a kind of two dimension shooting human figure evaluation system, this system applies photogrammetric technology is directly obtained height, width, the thickness two-dimensional of human body, and by the model of having set up, calculate exactly experimenter's girth size, the untouchable measurement of realization under natural dressing state, it is easy, quick, accurate to measure.
The technical solution of the utility model is:
A kind of two dimension shooting human figure evaluation system, comprise image capture device, also comprise the backboard that vertical is placed, the first laser device, the second laser device and the 3rd laser device, described the first laser device is arranged on the place ahead of described backboard, second, the 3rd laser device is separately positioned near described backboard left, the place ahead of the described backboard of right both sides, second, the line of the vertical subpoint of longitudinal laser of the 3rd laser device and described backboard place plane parallel, the vertical subpoint b of longitudinal laser of the first laser device forms the center in tested human body erect-position region to the intersection point a of the vertical line of described line, the vertical subpoint at the center, focal plane of described image capture device is positioned on described vertical line or its extended line.
The focal plane preferred parallel of described image capture device is in the plane at described backboard place.
On described backboard, grid mark can be set.
Preferably, the longitudinal centre line of described vertical line and described backboard is coplanar.
Described image capture device can be digital camera, digital camera head or digital video recorder.
Described image capture device is connected with compunlcation.Specifically can be connected to described computer by USB line, described computer can be a kind equipment with functions such as numerical computations, date processing, Image Displays.
The vertical subpoint at the center, focal plane of described image capture device preferably overlaps with described vertical subpoint b, also can be positioned on the extended line of described vertical line in the place ahead of described vertical subpoint b.
The left side of described image capture device and/or right side can also be provided with flash lamp, and described flash lamp can be wired or wireless connection with described image capture device.
For aforementioned two dimension shooting human figure evaluation system described in any one, can also comprise for tested human body and stand on the shooting frame on it, the vertical subpoint at described shooting Jia center preferably overlaps with described intersection point a.
Described two dimension shooting human figure evaluation system can also be provided with height measure column, and described height measure column is parallel to described backboard place plane, and it is the starting altitude of metering that described height measure column be take level on described shooting frame.
The beneficial effects of the utility model are: this utility model is by taking tested human body front and side image, can directly obtain the two-dimensional of height, width and thickness accurately of human body, the mathematical model that recycling has been set up calculates the girth size of tested human body quickly and accurately, thereby realize somatometry and further human figure test and appraisal, measuring process is simple.This system structure is simple, lightweight, is easy to realize, and cost is lower, can be placed in flexibly under different test environments, and experimenter swimsuit and can measure, and avoids allowing it feel poverty-stricken.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of an embodiment of the present utility model;
Fig. 2 is the main TV structure schematic diagram of Fig. 1;
Fig. 3 is the right TV structure schematic diagram of the back board part of Fig. 2.
The specific embodiment
This utility model provides a kind of two dimension shooting human figure evaluation system, referring to Fig. 1, 2, comprise image capture device 1, also comprise the backboard 2 that vertical is placed, the first laser device 3, the second laser device 4 and the 3rd laser device 5, described the first laser device is arranged on the place ahead of described backboard, second, the 3rd laser device is separately positioned near described backboard left, the place ahead of the described backboard of right both sides, second, the line of the vertical subpoint of longitudinal laser of the 3rd laser device and described backboard place plane parallel, the vertical subpoint b of longitudinal laser of the first laser device forms the center in tested human body erect-position region to the intersection point a of the vertical line of described line, the vertical subpoint at the center, focal plane of described image capture device is positioned on described vertical line or its extended line.The vertical subpoint at the center, focal plane of described image capture device preferably overlaps with described vertical subpoint b, also can be positioned on the extended line of described vertical line in the place ahead of described vertical subpoint b.On other direction, the focal plane preferred parallel of described image capture device is in the plane at described backboard place.Described image capture device is for gathering the two dimensional image of tested human body, and described laser device is used for locating tested human body.During test, experimenter be take described backboard before background stands in backboard and is converted the multiple direction of standing, for each direction of standing, the longitudinal laser of the laser device that arranges on three diverse locations of take is reference, test request is adjusted to in experimenter standing place and stance, by described image capture device, obtain the 2-dimentional photo of tested human body different directions, according to corresponding ratio, can calculate the two-dimensional of height, width and the thickness of tested human body, and calculate as the degree of enclosing of tested human body the basic data of differentiating with further build.
On described backboard, grid mark 21 can be set, the scale of measuring as people's height, width and thickness two-dimensional (as shoulder breadth, chest depth, pushing equidimension) is demarcated reference line.Described the first laser device and described image capture device are preferably placed at the dead ahead of backboard, and now, the longitudinal centre line of described vertical line and described backboard is coplanar.
Described image capture device can be digital camera, digital camera head or digital video recorder etc.Described image capture device is connected with compunlcation, specifically can connect by USB line, the photo that shooting obtains can be transferred in computer by image capture device, described computer can be a class of electronic devices with functions such as numerical computations, date processing, Image Displays, wherein can be provided with and can realize the human figure evaluation system application software automatically calculating.This application software reads after the photo of different angles of tested human body, only need operator's simple intervention, comprise that the filling in of experimenter's essential information, ratio demarcate and test point labelling, can automatically carry out the calculating of tested person's height, width and thickness two-dimensional and take the calculating of the tested human body girth size that this two-dimensional is basic data, and further by built-in build discrimination formula in described human figure evaluation system application software, extrapolate experimenter's build classification.
The left side of described image capture device and/or right side can also be provided with flash lamp, and described flash lamp can be wired or wireless connection with described image capture device.The position of flash lamp with do not block described image capture device camera lens, the brightness of image that gathered is suitable is as the criterion.
For aforementioned two dimension shooting human figure evaluation system described in any one, can also comprise for tested human body and stand on the shooting frame 6 on it, the vertical subpoint at described shooting Jia center preferably overlaps with described intersection point a.Described shooting frame is preferably the stand that upper surface is plane and regular shape.Before use, preferably by level indicator, adjusting the upper surface of shooting frame is abswolute level position.The lower edge of backboard should be not less than the upper surface of taking frame, makes tested human body all be positioned at backboard in the projection of backboard place plane, and can demarcate position by grid mark.
Described two dimension shooting human figure evaluation system can also be provided with height measure column 7, described height measure column is parallel to described backboard place plane, and and described backboard between there is certain intervals, can be located at backboard and take between frame, also can be located at and take frame rear portion.It is the starting altitude of metering that described height measure column be take level on described shooting frame.
The vertical subpoint at the center of the focal plane of described image capture device preferably overlaps with described vertical subpoint b, and while specifically placing, image capture device can be arranged on spider 8, and described the first laser device can be placed on the below of this spider.The distance of described vertical subpoint b and described intersection point a is preferably 4m, and the camera lens mid point of described image capture device is preferably 90cm apart from ground, and the lower edge of described backboard is preferably 10cm apart from ground.Once above-mentioned distance is determined, just should not change for the measuring process of same batch again.
Below with an example in detail formation of the present utility model and how to install, use this utility model to test and assess more specifically.
(1) required pertinent instruments equipment:
Photo acquisition equipment: Nikon D80 digital camera 2 (35mm, f/1.8G), Nikon Camera Control Pro 2.5 camera control softwares, 1 of dell notebook computer, 2 of external photoflash for test;
Targeting device: for calibration, 1 of frame 1 cover, grid backboard is tied, taken to 3 of horizontal laser device (comprising charger, No. 5 batteries), ruler 3 (2 5m of tape measure, 1 1.5m of tape measure), 3 of weights, line 1;
Level device: 3 of level indicators;
Auxiliary facilities: 1 of camera USB connecting line, camera charging device (1 of charger, 2, battery), 1 of camera power supply adapter, camera-spider junction button 1 (spider carries), tripod 3 (2 of flash lamp spiders, 1 of camera trivets), flash lamp-camera wireless connector 1 (flashing light system carries), 2 of four hole sockets, 900 of Mark point pasters, 4 of window shades, be in the light each some of glasses 2 pairs, swimming suit men and women;
Analytical equipment: integrated computer, is wherein provided with Coreldraw12.0 photo Survey Software.
(2) take preparation:
A, calibration are prepared
1) backboard pastes wall and hangs, 10cm overhead, and backboard lower edge is parallel with level ground, and maintenance backboard all sites is at same plane.
2) with tape measure, measure and take frame trailing edge mesial point to the distance of taking frame center of gravity subpoint, with tape measure, at backboard lower edge, hit exactly perpendicular to backboard, measure the position of same distance, on ground, determine index point a.
3) horizontal laser light instrument is placed on to backboard lower edge and hits exactly corresponding ground, open longitudinal laser, rotate laser leveler, make ground laser cross index point a, tape measure center line is overlapped with ground laser, determine apart from the distance of index point a 4m, on ground, determine gauge point b.
4) laser leveler is placed on to index point b, opens longitudinal laser, rotate level indicator light beam is overlapped with backboard centre ordinate, place and take frame, make ground laser cross shooting frame center of gravity subpoint, and overlap with shooting frame center line, by little level indicator, regulate and take frame, make its level.
5) camera is arranged on spider, allowing sudden strain of a muscle turn off the light connects with camera, make the two synchronous, little level indicator is placed on camera, regulates camera to level, regulate spider height, make camera lens mid point apart from ground 90cm, with line, weight is placed under camera focal plane, adjusts spider position, make weight below respective flag point b.
6) with tape measure and laser leveler, in backboard lower edge both sides with step 2), 3) method determine respectively index point a1 (close-perspective recording is taken the photograph frame place), b1; A2(close-perspective recording is taken the photograph frame place), b2.
7) two horizontal laser light instrument are placed in respectively to b1, b2 point, open longitudinal laser, along vertical axis rotary camera, camera focal plane is overlapped with left and right laser, make the camera longitudinal axis and take the frame longitudinal axis in same level, camera horizontal plane keeps level.
B, shooting are prepared
1) flash lamp is placed in to camera both sides with spider, not blocking camera lens, lightness is suitable is as the criterion, flash lamp setting: full/ power on/model off.
2) setting of camera is adjusted to M pattern (manual mode), camera USB connection is adjusted to USB-MTP pattern, so that camera is connected with control software.
3) camera is connected with computer, opens Nikon Camera Control Pro 2.5 camera control softwares, camera is set to: shutter v:125; Aperture: f/9; Exposure compensating :-5; Flash compensation :+1; Flexible degree: 0.
4) three horizontal laser light instrument are placed in respectively to b, a1, a2, all open longitudinal laser, make the whole shooting frame center of gravity subpoints of crossing of laser.
C, auxiliary preparation
1) reaffirm camera position, phase modifier focal length to imaging covers whole backboard, and window shade is pulled on.
2) experimenter's dress code: tested male's object is worn close-fitting dark swimming trunks, tested female subject is worn close-fitting split type dark swimsuit.Take time foot, lay down relevant ornaments, accessory etc., long hair is folded, and exposes complete neck.
3) check that experimenter Mark point has or not omission, if the subsidy of with good grounds test index detailed rules and regulations, experimenter is with shading eyeglasses, at assigned address, waits experiment.
4) experimenter's photographs frame of standing in order: positive photograph: trunk is stood and (should be sloughed footwear, socks, cap before measurement to survey height posture, lean against height measure column, heel, buttocks and two shoulder mid points contact with column, get attention position, two Frankfurt planes at eye level, heel is drawn close, tiptoe separates approximately 45 °), 45 ° of two upper limb stretchs, the palm of the hand is inside, front laser is crossed nose, and left and right laser overlaps with left and right midaxillary line respectively.Side is shone: trunk is stood to survey height posture, with right side of body to camera lens, and perpendicular to backboard, 45 ° of right upper extremity abductions, front ray is crossed ear-lobe point, left side laser overlaps with spinal column, right side laser is crossed nose.The back side is shone: posture is same with positive photograph, faces backboard, and front laser overlaps with spinal column, and left and right laser overlaps with left and right midaxillary line respectively.By above three kinds of postures, take pictures.
Present inventor determines relevant degree of enclosing mathematical model by multiplicity and the method for setting up mathematical model, for main test index, derivative index and aggregative indicator, adopt clustering methodology to formulate the sorting technique of new teenager build, and described mathematical model and sorting technique respective modules are built in human figure evaluation system application software.By adopting this utility model to carry out non-contact human measurement, take experimenter front and side image, directly obtain height, width, the thickness two-dimensional of human body, recycling human figure evaluation system application software calculates experimenter's corresponding girth size.Thereby easy, to complete fast, accurately adolescent student physique monitoring and athletic talents choice work, so that can be for realizing the body building plan of people of whole country and a large amount of manpower and materials are saved in Olympic Games Program for Tackling Key Problems.This utility model is particularly suitable for the build detecting and assessing of the adolescent student that pattern of body form change is large.
Claims (10)
1. a two dimension shooting human figure evaluation system, comprise image capture device, characterized by further comprising the backboard that vertical is placed, the first laser device, the second laser device and the 3rd laser device, described the first laser device is arranged on the place ahead of described backboard, second, the 3rd laser device is separately positioned near described backboard left, the place ahead of the described backboard of right both sides, second, the line of the vertical subpoint of longitudinal laser of the 3rd laser device and described backboard place plane parallel, the vertical subpoint b of longitudinal laser of the first laser device forms the center in tested human body erect-position region to the intersection point a of the vertical line of described line, the vertical subpoint at the center, focal plane of described image capture device is positioned on described vertical line or its extended line.
2. two dimension shooting human figure evaluation system as claimed in claim 1, is characterized in that the focal plane of described image capture device is parallel to the plane at described backboard place.
3. two dimension shooting human figure evaluation system as claimed in claim 2, is characterized in that described backboard is provided with grid mark.
4. two dimension shooting human figure evaluation system as claimed in claim 3, is characterized in that the longitudinal centre line of described vertical line and described backboard is coplanar.
5. two dimension shooting human figure evaluation system as claimed in claim 4, is characterized in that described image capture device is digital camera, digital camera head or digital video recorder.
6. two dimension shooting human figure evaluation system as claimed in claim 5, is characterized in that described image capture device is connected with compunlcation.
7. two dimension shooting human figure evaluation system as claimed in claim 6, the vertical subpoint that it is characterized in that the center, focal plane of described image capture device overlaps with described vertical subpoint b, or is positioned on the extended line of described vertical line in the place ahead of described vertical subpoint b.
8. two dimension shooting human figure evaluation system as claimed in claim 7, is characterized in that the left side of described image capture device and/or right side are also provided with flash lamp, and described flash lamp is wired or wireless connection with described image capture device.
9. the shooting of the two dimension as described in claim 1,2,3,4,5,6,7 or 8 human figure evaluation system, characterized by further comprising for tested human body and stands on the shooting frame on it, and the vertical subpoint at described shooting Jia center overlaps with described intersection point a.
10. two dimension shooting human figure evaluation system as claimed in claim 9, it is characterized in that being also provided with height measure column, described height measure column is parallel to described backboard place plane, and it is the starting altitude of metering that described height measure column be take level on described shooting frame.
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| CN201420024489.1U CN203776905U (en) | 2014-01-15 | 2014-01-15 | Evaluation system for human morphology through two-dimensional camera shooting |
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| CN201420024489.1U CN203776905U (en) | 2014-01-15 | 2014-01-15 | Evaluation system for human morphology through two-dimensional camera shooting |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257385A (en) * | 2014-10-16 | 2015-01-07 | 辽宁省颅面复原技术重点实验室 | Method for measuring height of human body in video images |
| CN104667510A (en) * | 2015-02-09 | 2015-06-03 | 深圳泰山在线科技有限公司 | Human motion test system |
| CN106942813A (en) * | 2017-03-29 | 2017-07-14 | 浙江理工大学 | The contactless convenient measuring method for obtaining somatic data |
| CN108195306A (en) * | 2017-12-25 | 2018-06-22 | 珠海市俊凯机械科技有限公司 | The method for obtaining human-body safety envelope |
| CN110286625A (en) * | 2019-07-11 | 2019-09-27 | 日立楼宇技术（广州）有限公司 | A kind of raising Object Management System and management method |
| CN110558988A (en) * | 2018-06-05 | 2019-12-13 | 北京远见医疗技术发展有限责任公司 | head and face whole body parameter measuring method and equipment |
| CN111067530A (en) * | 2019-12-04 | 2020-04-28 | 常州工业职业技术学院 | Subway passenger height automatic detection method and system based on depth camera shooting |
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2014
- 2014-01-15 CN CN201420024489.1U patent/CN203776905U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257385A (en) * | 2014-10-16 | 2015-01-07 | 辽宁省颅面复原技术重点实验室 | Method for measuring height of human body in video images |
| CN104257385B (en) * | 2014-10-16 | 2016-05-11 | 辽宁省颅面复原技术重点实验室 | The measuring method of Human Height in video image |
| CN104667510A (en) * | 2015-02-09 | 2015-06-03 | 深圳泰山在线科技有限公司 | Human motion test system |
| CN106942813A (en) * | 2017-03-29 | 2017-07-14 | 浙江理工大学 | The contactless convenient measuring method for obtaining somatic data |
| CN106942813B (en) * | 2017-03-29 | 2019-12-06 | 浙江理工大学 | non-contact measurement method for conveniently acquiring human body data |
| CN108195306A (en) * | 2017-12-25 | 2018-06-22 | 珠海市俊凯机械科技有限公司 | The method for obtaining human-body safety envelope |
| CN108195306B (en) * | 2017-12-25 | 2020-01-31 | 珠海市万瑙特健康科技有限公司 | Method for acquiring human body safety envelope curve |
| CN110558988A (en) * | 2018-06-05 | 2019-12-13 | 北京远见医疗技术发展有限责任公司 | head and face whole body parameter measuring method and equipment |
| CN110286625A (en) * | 2019-07-11 | 2019-09-27 | 日立楼宇技术（广州）有限公司 | A kind of raising Object Management System and management method |
| CN111067530A (en) * | 2019-12-04 | 2020-04-28 | 常州工业职业技术学院 | Subway passenger height automatic detection method and system based on depth camera shooting |
| CN111067530B (en) * | 2019-12-04 | 2022-09-20 | 常州工业职业技术学院 | Subway passenger height automatic detection method and system based on depth camera shooting |
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