CN2339973Y - Device for measuring human-body size - Google Patents
Device for measuring human-body size Download PDFInfo
- Publication number
- CN2339973Y CN2339973Y CN 98218748 CN98218748U CN2339973Y CN 2339973 Y CN2339973 Y CN 2339973Y CN 98218748 CN98218748 CN 98218748 CN 98218748 U CN98218748 U CN 98218748U CN 2339973 Y CN2339973 Y CN 2339973Y
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- projector
- video camera
- human body
- housed
- grating
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Abstract
The utility model relates to a device for measuring the size of a human body. The utility model is provided with a measuring table, wherein a marking plate is arranged on the measuring table, a camera and a projector are arranged at the axisymmetric positions of both sides of the measuring table, a black screen is arranged at the back of the camera, the output end of the camera is electrically connected with the input end of an image card of a computer, a moving grating is arranged on the projector, the moving grating is driven by a step motor through a screw gear, and a controller is connected with the computer by an interface module. The utility model can exactly measure the characteristic size of human body and the three-dimensional surface morphology of the human body.
Description
The utility model relates to a kind of human body dimension measurement device, and this device utilizes projection and camera technique that human dimension is carried out non-contact measurement.
Chinese patent CN108437A (human body three-dimensional structure data automatic measuring system) discloses a kind of contactless human body dimension measurement system, this technology is by video camera and infrared imagery technique, in conjunction with optical filtering technique the human body image picked-up is preserved, utilize computer image processing technology that the human body true profile profile in the human body image is extracted, this technology is earlier by several body configuration's profiles of rotation picked-up, then several body configuration's profiles are carried out comprehensive computing, draw the three-dimensional data of reflection human body stereo architectural feature.But this system realizes that the rim detection of human body and background is very difficult, and system accuracy is on duty mutually, and reliability and stability are difficult to guarantee.
The purpose of this utility model is to provide a kind of human body dimension measurement device, uses this device can be with the extremely short time, more accurately measures the three-dimensional surface form as characteristics of human body's size such as chest measurement, waistline, shoulder breadth, height and human body.
The purpose of this utility model is realized by following technical proposals: a kind of human body dimension measurement device, video camera is arranged, projector and computing machine, its main points are that a test desk is arranged, test desk is provided with marking plate, position axisymmetricly, both sides at test desk is provided with described video camera and projector, video camera is installed on the The Cloud Terrace of tripod, projector is lifted on the tripod lower end, video camera is provided with black screen behind, image card input end in the output terminal of video camera and the described computing machine is electrically connected, described projector is provided with a mobile grating, this grating is driven by screw drive mechanism by stepper motor, have a controller to be connected with described computing machine by interface module, this controller is by the projection light source circuit, the pulse display module, the step motor drive module, power module is formed.When the utility model uses, tested human body stands on the test desk, by projector the grating clause is projected on the human body, projection grating is along grid line vertical direction translation three times, to project four amplitude grating image collections on the human body in computing machine by video camera, machine is handled the back and just can be obtained the required characteristics of human body's size and the three-dimensional surface form of human body as calculated.
The utlity model has following advantage:
What 1, this measurement mechanism obtained contains much information, a resulting frame human body phase diagram has comprised whole three-dimensional informations of human body, by data processing, not only can obtain the required characteristic dimension of dress designing, and as required, can obtain on the human body image three-dimensional coordinate of any arbitrarily.
2, this measurement mechanism can onlinely be measured by the man-machine conversation mode, also can realize the off-line data processing, saves the in-site measurement time.
The utility model is described in further detail below in conjunction with drawings and Examples
Fig. 1, measurement mechanism of the present utility model are arranged synoptic diagram
Fig. 2, projector architecture synoptic diagram of the present utility model
Fig. 3, screw drive mechanism synoptic diagram
Fig. 4, screw drive mechanism right view (right view of Fig. 3)
Fig. 5, the grating location drawing in projector
Fig. 6, controller electrical principle block diagram
Fig. 7, controller electrical schematic diagram
Referring to Fig. 1, human body dimension measurement device of the present utility model, a test desk 6 is arranged, test desk is provided with marking plate 5, marking plate is marked with standing striation, carry out size when calculating as the reference benchmark, before the measurement, hang reference planes 4 on the test desk, these reference planes are only used at this measurement mechanism verification timing signal, remove during to anthropological measuring, and these reference planes can adopt a white curtain, timing signal is that benchmark makes the optical axis intersection of the optical axis of projector and video camera on this plane with the formed plane of reference planes.Be provided with two video cameras 1 and two projector 3 in the position axisymmetricly, both sides of test desk, video camera is installed on the The Cloud Terrace of tripod 2, and projector is lifted on the tripod lower end, and the angle between projector and the tripod main shaft can be regulated easily.Video camera is provided with black screen 7 behind, its effect is that image is separated from background, be convenient to carry out Image Edge-Detection, video camera adopts the CCD B, image card 12 input ends in the output terminal of this video camera and the computing machine 9 are electrically connected, this image card adopts the PIP image card, described projector adopts the common white radiant, referring to Fig. 2 and Fig. 5, its light path part is by spherical reflector 201, halogen tungsten filament 202, aspherical condenser 203, heat-protecting glass 204, spherical mirror 205, object lens 207 series arrangement are formed, on projector, be provided with a mobile grating 206, this grating is located at the position between spherical mirror and the object lens, this grating is driven by screw drive mechanism 301 by stepper motor, referring to Fig. 3 and Fig. 4, a fixed head 313 is arranged in the described screw drive mechanism, this fixed head and projector are fixed, this fixed head is provided with motor cabinet 307, two screw bolt seats 308,309, stepper motor 311 is housed on the motor cabinet, the drive screw 302 and the axis of guide 305 are housed on the screw bolt seat, drive screw is provided with transmission nut 303 and slide block 304, raster box 306 is housed on this slide block, grating 206 is housed in it, and described grating is to make equidistant striped by lithography on an eyeglass.There is a controller 8 to be connected with described computing machine by interface module 801, this computer configuration has printer 10 and display 11, and this controller is made up of projection light source circuit 802, pulse display module 803, step motor drive module 804, power module 805.Referring to Fig. 6, Fig. 7; the left side output terminal of the interface module in the controller is D2, D6; the right side output terminal is D1, D7; control the device work of left and right sides respectively; D0 is the projection light source control end; the left and right side output terminal is to be connected with computer data bus by computer parallel port; circuit adopts photoelectric isolating device 806; make the signal level of controller and computing machine isolated on the one hand; play the protection computing machine; carry out level conversion on the other hand, the Transistor-Transistor Logic level of computing machine is converted to the CMOS level that controller needs, the signal level of transmission is complementary.The step motor drive module is to produce pulse signal, drive stepping motor 311 is rotated, it is made up of impulse phase divider 807 and power amplifier, in the impulse phase divider, the CH250 chip is the working method with the two triple time wiring of three-phase, and promptly a trigger pulse makes 3 ° of stepper motor rotations, sends under the different control informations at computing machine, this chip produces and makes control signals such as stepper motor just changes, reverses, stops, and the power amplifier circuit produces the step motor drive electric current.The pulse display module is the forward and backward that shows step-by-step counting and stepper motor, this module is made up of chips such as CO40110, CO4081, the signal that it sends main frame carries out " pre-service " back as the CP pulse, make the R--S upset, allow counter by add mode work, the output decimal system number, the corner value of demonstration stepper motor.Power module provides the working power of projector, video camera, controller, and the power supply classification has direct current+12 volt, direct current+24 volt, exchanges 30 volts.Direct current+24 volt, direct current+12 volt power supply are Switching Power Supply, and it is adjusted pipe and is operated on off state, and this circuit has that power consumption is little, power is high, volume is little, in light weight, advantage that voltage stabilized range is wide, and exchanging 30 volts is the halogen tungsten lamp power supply.
Claims (2)
1, a kind of human body dimension measurement device, video camera (1) is arranged, projector (3) and computing machine (9), it is characterized in that: a test desk (6) is arranged, test desk is provided with marking plate (5), position axisymmetricly, both sides at test desk is provided with described video camera and projector, video camera is installed on the The Cloud Terrace of tripod (2), projector is lifted on the tripod lower end, video camera is provided with black screen (7) behind, image card (12) input end in the output terminal of video camera and the described computing machine is electrically connected, described projector is provided with a mobile grating (206), this grating is driven by screw drive mechanism (301) by stepper motor, have a controller (8) to be connected with described computing machine by interface module, this controller is by the projection light source circuit, the pulse display module, the step motor drive module, power module is formed.
2, human body dimension measurement device according to claim 1, it is characterized in that: a fixed head (313) is arranged in the described screw drive mechanism, this fixed head and projector are fixed, this fixed head is provided with motor cabinet (307), two screw bolt seats (308), (309), stepper motor (311) is housed on the motor cabinet, the drive screw (302) and the axis of guide (305) are housed on the screw bolt seat, drive screw is provided with transmission nut (303) and slide block (304), raster box (306) is housed on this slide block, grating (206) is housed in it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98218748 CN2339973Y (en) | 1998-09-02 | 1998-09-02 | Device for measuring human-body size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98218748 CN2339973Y (en) | 1998-09-02 | 1998-09-02 | Device for measuring human-body size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2339973Y true CN2339973Y (en) | 1999-09-22 |
Family
ID=33970997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98218748 Expired - Lifetime CN2339973Y (en) | 1998-09-02 | 1998-09-02 | Device for measuring human-body size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2339973Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100510613C (en) * | 2002-01-15 | 2009-07-08 | 英泰克普拉斯有限公司 | Optical apparatus for measuring the two and three-dimensional shape of an object |
| CN105806221A (en) * | 2016-05-06 | 2016-07-27 | 西安工业大学 | Laser projection calibration device and method |
| CN106619061A (en) * | 2016-11-03 | 2017-05-10 | 刘湘毅 | Precise foot massage device |
-
1998
- 1998-09-02 CN CN 98218748 patent/CN2339973Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100510613C (en) * | 2002-01-15 | 2009-07-08 | 英泰克普拉斯有限公司 | Optical apparatus for measuring the two and three-dimensional shape of an object |
| CN105806221A (en) * | 2016-05-06 | 2016-07-27 | 西安工业大学 | Laser projection calibration device and method |
| CN105806221B (en) * | 2016-05-06 | 2019-06-04 | 西安工业大学 | A kind of laser projection caliberating device and scaling method |
| CN106619061A (en) * | 2016-11-03 | 2017-05-10 | 刘湘毅 | Precise foot massage device |
| CN106619061B (en) * | 2016-11-03 | 2019-04-23 | 刘湘毅 | A kind of accurate foot massage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |