CN212212839U - Terahertz human body size measuring equipment - Google Patents
Terahertz human body size measuring equipment Download PDFInfo
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- CN212212839U CN212212839U CN202020348350.8U CN202020348350U CN212212839U CN 212212839 U CN212212839 U CN 212212839U CN 202020348350 U CN202020348350 U CN 202020348350U CN 212212839 U CN212212839 U CN 212212839U
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- human body
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Abstract
The utility model discloses a terahertz human body dimension measuring device, which comprises a terahertz imager, a turntable, a display control device and a temperature control background plate; the display control equipment is connected with the terahertz imager, the temperature control background plate and the turntable through control cables, and a measuring port of the terahertz imager is arranged corresponding to the turntable and the temperature control background plate; the utility model discloses utilize terahertz wave to the high technical advantage of conventional clothing transmissivity, acquire human approximate "naked body" data, satisfy the contactless volume demand of trades such as dress designing.
Description
Technical Field
The utility model relates to a anthropometric field, concretely relates to terahertz is human size measuring equipment now.
Background
At present, relatively common non-contact human body size measurement means, such as laser scanning, infrared three-dimensional imaging and other automatic body measurement technologies, have requirements on dressing of a tester, and if the tester cannot wear a garment too thick and needs to wear a tight-fitting garment, the user experience and the measurement efficiency are not high.
In view of the above-mentioned drawbacks, the authors of the present invention have finally obtained the present invention through long-term research and practice.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the utility model adopts the technical scheme that the terahertz human body dimension measuring equipment comprises a terahertz imager, a turntable, a display control device and a temperature control background plate; the rotary table is arranged between the temperature control background plate and the terahertz imager, the display control equipment is connected with the terahertz imager, the temperature control background plate and the rotary table through control cables, and a measuring port of the terahertz imager corresponds to the rotary table and the temperature control background plate.
Preferably, the turntable comprises a pedal and a rotary driver, the rotary driver drives the pedal to rotate, the turntable is further provided with a rotating speed regulator, the rotating speed regulator controls the rotating speed of the pedal, and the rotating speed regulator and the rotary driver are both connected with the display control device.
Preferably, the turntable is further provided with a weighing device, the weighing device is used for weighing the weight of the test person on the pedal, and the weighing device is connected with the display control equipment.
Preferably, the pedal is provided with a mark part for limiting the standing position of the test person.
Preferably, the rotation axis of the turntable is located on the optimal imaging plane of the terahertz imager, and the turntable is located at the middle bottom of the field of view of the terahertz imager.
Preferably, the pedal is provided with a handrail of a telescopic rod-shaped structure.
Preferably, the number of the handrails is 2, and the two handrails are symmetrically arranged on two sides of the identification part.
Preferably, the temperature control background plate is arranged to be a plate-shaped structure, and a vertical center line of the temperature control background plate is located on an optimal imaging surface of the terahertz imager.
Preferably, the temperature of the temperature control background plate is set to be 10 ℃ or higher than the ambient temperature.
Preferably, the temperature control background plate is provided with a plurality of metal film squares at equal intervals in an annular manner on the end face corresponding to the terahertz imager, and the metal film squares are arranged at the edge of the temperature control background plate; the side length of each metal film square corresponds to the resolution size of the terahertz imager line.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses utilize terahertz wave to the high technical advantage of conventional clothing transmissivity, acquire human approximate "naked body" data, satisfy the contactless volume demand of trades such as dress designing.
Drawings
FIG. 1 is a structural view of the terahertz human body dimension measuring device;
fig. 2 is a front view of the temperature controlled back plane.
The figures in the drawings represent:
1-terahertz imager; 2-a turntable; 3-a handrail; 4-a display control device; 5-control cables; 6-temperature control background plate; 7-metal film square.
Detailed Description
The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.
As shown in fig. 1, fig. 1 is a structural view of the terahertz human body dimension measuring apparatus; terahertz is human size measuring equipment now includes terahertz imager 1, revolving stage 2, handrail 3, display control equipment 4, control cable 5 and control by temperature change background board 6.
The handrail 3 is arranged on the rotary table 2, the rotary table 2 is arranged between the temperature control background plate 6 and the terahertz imager 1, the display control device 4 is connected with the terahertz imager 1, the temperature control background plate 6 and the rotary table 2 through the control cable 5, and a measuring port of the terahertz imager 1 corresponds to the rotary table 2 and the temperature control background plate 6.
The terahertz imager 1 is used for collecting human body terahertz data, forming a profile diagram, and transmitting the profile diagram to the display control equipment 4 for processing and displaying.
The rotary table 2 comprises a circular pedal and a rotary driver, the rotary driver can drive the circular pedal to rotate for 360 degrees, the handrail 3 is fixedly arranged on the rotary table 2, a human body stands on the circular pedal during measurement, and in the rotating process, the terahertz imager 1 can acquire multi-angle human body data and construct a three-dimensional model for extracting information such as head circumference, neck circumference, chest circumference, hip circumference and the like. Generally, the rotary table 2 is further provided with a rotation speed regulator, the rotation speed regulator and the rotary driver are both connected with the display control device 4, the display control device 4 starts and stops the rotation state of the rotary table 2 through the rotary driver, and the rotation speed of the rotary table 2 is regulated through the rotation speed regulator.
Preferably, the turntable 2 is further provided with a weighing device, so that a weighing function is realized, and the weighing device is used for acquiring weight information of a human body. The circular pedal of the turntable 2 is provided with a mark part for limiting the standing position of a test person, and the mark part can be a footprint model adhered to the end face of the circular pedal, a footprint groove formed by sinking or protruding the end face of the circular pedal and the like.
Generally, the rotation axis of the turntable 2 is located on the optimal imaging plane of the terahertz imager 1, and the turntable 2 is located at the middle bottom of the field of view of the terahertz imager 1.
The handrail 3 is used for testing holding of a person, so that the phenomenon that the person is dizzy and falls down due to rotation is avoided; on one hand, the standing posture of the human body is limited, and the size information such as arm length is obtained.
Preferably, 2 handrails 3 are arranged, the two handrails 3 are symmetrically arranged on two sides of the identification part, and the distance between the two handrails is set to be 500 mm-600 mm, so that two hands of a tester respectively hold the two handrails 3 to enable the arm to be naturally unfolded, thereby facilitating acquisition of size information such as arm length.
Preferably, the armrest 3 is of a telescopic rod-like structure, so that the vertical height of the armrest 3 can be adjusted to ensure that different testers can straighten their arms, and generally, the height of the armrest 3 is set to 900 mm-1300 mm.
And the display control equipment 4 is used for controlling all components of the terahertz human body dimension measuring equipment to cooperatively work, summarizing data and processing and displaying the data. The display control device 4 can be independent or integrated in the terahertz imager 1, and is connected with other devices through the control cable 5 to realize communication and control functions.
As shown in fig. 2, fig. 2 is a front view of the temperature controlled background plate; the temperature controlled background plate 6 is provided in a plate-like configuration, typically having dimensions of 1000mm x 2000 mm.
Generally, the vertical center line of the temperature-controlled background plate 6 is located on the optimal imaging plane of the terahertz imager 1.
The temperature of the temperature control background plate 6 can be set to be lower than or higher than the ambient temperature by more than 10 ℃, so that the contrast between the human body contour and the background is enhanced, and the later image processing and data analysis are facilitated. The temperature control background plate 6 is provided with a plurality of metal film squares 7 at equal intervals in an annular manner on the end face of the terahertz imager 1, generally, the metal film squares 7 are arranged at the edge of the temperature control background plate 6, the size of each metal film square 7 is the corresponding size of the terahertz imager 1 line to resolution, and if the terahertz imager line to resolution is 1cm, the side length of each metal film square is generally selected to be 1cm and used for roughly calibrating the absolute size of a tester.
Because the terahertz radiation wavelength of the human body received by the terahertz imaging technology (the electromagnetic wave with the frequency between 100GHz and 10 THz) is longer, most clothes materials such as cloth, plastics, chemical fibers and the like have higher transmittance in the wavelength band, and the human body image acquired by the terahertz imaging instrument is a naked body image in a certain sense. The utility model discloses utilize terahertz wave to the high technical advantage of conventional clothing transmissivity, acquire human approximate "naked body" data, satisfy the contactless volume demand of trades such as dress designing.
The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A terahertz human body dimension measuring device is characterized by comprising a terahertz imager, a rotary table, a display control device and a temperature control background plate; the rotary table is arranged between the temperature control background plate and the terahertz imager, the display control equipment is connected with the terahertz imager, the temperature control background plate and the rotary table through control cables, and a measuring port of the terahertz imager corresponds to the rotary table and the temperature control background plate.
2. The terahertz human body dimension measuring device of claim 1, wherein the turntable comprises a pedal and a rotation driver, the rotation driver drives the pedal to rotate, the turntable is further provided with a rotation speed regulator, the rotation speed regulator controls the rotation speed of the pedal, and the rotation speed regulator and the rotation driver are both connected with the display control device.
3. The terahertz human body dimension measuring device as claimed in claim 2, wherein the turntable is further provided with a weigher for weighing the weight of the test person on the pedal, and the weigher is connected with the display control device.
4. The terahertz human body dimension measuring device as claimed in claim 2, wherein the pedal is provided with a marking part for defining a standing position of the test person.
5. The terahertz body dimension measuring device of claim 2, wherein the rotation axis of the turntable is located on an optimal imaging plane of the terahertz imager and the turntable is located at a middle bottom of a field of view of the terahertz imager.
6. The terahertz human body dimension measuring device of claim 4, wherein a handrail of a telescopic rod-like structure is provided on the pedal.
7. The terahertz human body dimension measuring device of claim 6, wherein 2 handrails are provided, and two handrails are symmetrically arranged on two sides of the identification portion.
8. The terahertz human body dimension measuring device of claim 1, wherein the temperature controlled background plate is provided as a plate-shaped structure, and a vertical center line of the temperature controlled background plate is located on a best imaging plane of the terahertz imager.
9. The terahertz human body dimension measuring device of claim 8, wherein the temperature of the temperature controlled background plate is set to be 10 ℃ or more lower than or higher than an ambient temperature.
10. The terahertz human body dimension measuring device of claim 9, wherein the temperature-controlled background plate is provided with a plurality of metal film squares at equal intervals in a ring shape on the end face corresponding to the terahertz imager, and the metal film squares are arranged at edge positions of the temperature-controlled background plate; the side length of each metal film square corresponds to the resolution size of the terahertz imager line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020348350.8U CN212212839U (en) | 2020-03-18 | 2020-03-18 | Terahertz human body size measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020348350.8U CN212212839U (en) | 2020-03-18 | 2020-03-18 | Terahertz human body size measuring equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212212839U true CN212212839U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020348350.8U Active CN212212839U (en) | 2020-03-18 | 2020-03-18 | Terahertz human body size measuring equipment |
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|---|---|
| CN (1) | CN212212839U (en) |
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2020
- 2020-03-18 CN CN202020348350.8U patent/CN212212839U/en active Active
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