CN113865766A - Changeable dummy of girth touches pressure test appearance - Google Patents
Changeable dummy of girth touches pressure test appearance Download PDFInfo
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- CN113865766A CN113865766A CN202111077506.9A CN202111077506A CN113865766A CN 113865766 A CN113865766 A CN 113865766A CN 202111077506 A CN202111077506 A CN 202111077506A CN 113865766 A CN113865766 A CN 113865766A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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Abstract
The invention relates to a perimeter-variable dummy contact pressure tester, which comprises: the dummy model is a split type cavity model and is formed by four parts of curved surface model plates divided by a coronal plane and a sagittal plane, and a plurality of pressure sensing devices are embedded in the curved surface model plates; the linkage device is positioned in the split type cavity model and is used for driving the curved surface model plate to expand and contract along the radial direction; and the control processing system is used for controlling the linkage device to enable the dummy model to simulate the multidimensional change of the circumference of the human body and acquire the pressure data acquired by the plurality of pressure sensing devices. The invention can reflect the multidimensional change of the circumference of the human body.
Description
Technical Field
The invention relates to the technical field of garment precision measuring instruments, in particular to a perimeter-variable dummy contact pressure tester.
Background
The clothing pressure is one of the important indexes for evaluating the comfort, functionality and safety of the pressure clothing. The pressure clothes are widely applied to the body shaping and beautifying industry, the medical care industry and the sports protection industry, and the research and development of pressure detection instruments which are professional and suitable for clothes with multiple specifications are urgent.
Firstly, the existing on-body garment pressure testing device directly inserts a pressure sensing element between the garment and the human body, senses and displays the garment pressure through the corresponding element. There are certain limitations to measuring garment pressure directly on the body: the body is in continuous motion, and accurate data is difficult to obtain. Secondly, the test on the human body is time-consuming and expensive. And thirdly, the method is not suitable for daily evaluation and test of products. Secondly, the existing in vitro clothes pressure test dummy mostly has an integral structure with fixed three-dimensional size. Thirdly, in the existing human dummy, the pressure sensing element is designed in a smooth convex point shape, and the clothes are easily scraped and hung in the test, so that the local deformation is caused. Therefore, in the earlier patent application, an intelligent dummy garment pressure testing system (the name of the invention patent application: a dummy testing system for pressure garments and a testing method thereof, application number: 201810866308.2) with a variable body type to a certain extent is developed, in the invention patent application, a dummy is divided into a left half dummy and a right half dummy along a front middle line and a rear middle line, a cross-shaped upright post is fixed on a platform, and an upright post connecting sliding block controls the left half dummy and the right half dummy to move leftwards and rightwards, so that the system is only limited to simulating the width change of a human body and cannot reflect the multidimensional change of the circumference of the human body.
Disclosure of Invention
The invention aims to solve the technical problem of providing a dummy contact pressure tester with variable circumference, which can reflect the multidimensional change of the circumference of a human body.
The technical scheme adopted by the invention for solving the technical problems is as follows: the provision of a variable girth dummy contact pressure tester, includes: the dummy model is a split type cavity model and is formed by four parts of curved surface model plates divided by a coronal plane and a sagittal plane, and a plurality of pressure sensing devices are embedded in the curved surface model plates; the linkage device is positioned in the split type cavity model and is used for driving the curved surface model plate to expand and contract along the radial direction; and the control processing system is used for controlling the linkage device to enable the dummy model to simulate the multidimensional change of the circumference of the human body and acquire the pressure data acquired by the plurality of pressure sensing devices.
The linkage device comprises an upper linkage mechanism and a lower linkage mechanism, the upper linkage mechanism and the lower linkage mechanism have the same structure and comprise a driving mechanism, a moving mechanism and an expansion rod; the moving mechanism comprises a fixed guide rail group and a vertical sliding block which are in a crossed state, the fixed guide rail group is fixed on the central fixing frame, and the vertical sliding block is arranged in a vertical groove formed in the central fixing frame; the four guide rails of the fixed guide rail group are internally provided with horizontal sliding plates, one ends of the four horizontal sliding plates are respectively connected with the four parts of curved surface model plates, the other ends of the four horizontal sliding plates are respectively connected with one ends of the four expansion rods, the other ends of the four expansion rods are connected with the vertical sliding block, and the driving mechanism is used for driving the vertical sliding block to slide up and down along the vertical groove.
The variable-girth dummy contact pressure tester further comprises a chassis, the chassis is arranged in a mode of being high in the middle and low in edge gradient, and the chassis is fixedly connected with the central fixing frame.
The control processing system comprises a control circuit, a data acquisition processing device and a human-computer interaction device, wherein the input end of the control circuit is connected with the output end of the human-computer interaction device, and the output end of the control circuit is connected with a driving mechanism in the linkage device; the input end of the data acquisition and processing device is connected with the pressure sensing devices, and the output end of the data acquisition and processing device is connected with the input end of the human-computer interaction device.
Advantageous effects
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: the dummy model is composed of four parts of curved surface model plates divided by a coronal plane and a sagittal plane, and different radial expansion and contraction of the curved surface model plates are realized through an upper linkage mechanism and a lower linkage mechanism, so that the dummy model can simulate multi-dimensional change of the circumference of a human body to adapt to different body types, and multiple types of clothes and multiple different sizes can be tested by one device. In addition, the invention only drives one vertical slide block to simultaneously change the movement of four horizontal slide plates, thereby saving the number of driving motors, being convenient to operate and having low cost. More accurate and quantitative pressure data than a real person test. All electrical elements and lines can be accommodated in the model, so that the test is more accurate and the maintenance is easy. The pressure signal is read, stored and analyzed through the PC end, various test contents of the protective equipment can be analyzed quickly and effectively, and the test efficiency is accelerated. The motor can be directly controlled through the PC end, and the complexity of the system is simplified.
Drawings
FIG. 1 is an external structural view of an embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of the embodiment of the present invention.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a dummy contact pressure tester with variable circumference, as shown in figures 1 and 2, comprising: the dummy model A is a split type cavity model and is composed of four parts of curved surface model plates divided by a coronal plane and a sagittal plane, and a plurality of pressure sensing devices are embedded in the curved surface model plates; the linkage device B is positioned in the split type cavity model and is used for driving the curved surface model plate to expand and contract along the radial direction; and the control processing system is used for controlling the linkage device to enable the dummy model to simulate the multidimensional change of the circumference of the human body and acquire the pressure data acquired by the plurality of pressure sensing devices.
The dummy contact pressure tester of the embodiment includes the following parts:
the chassis (not shown in the figure) is used for supporting and stabilizing the whole upper body test platform of the human body, the chassis is arranged in a mode of high edge and low gradient in the middle, and the chassis is fixedly connected with the central fixing frame 1.
And the central fixing frame 1 is used for connecting the upper and lower sets of linkage mechanisms and is provided with a groove, and the groove can be used for the vertical sliding block to move up and down.
4 groups of human body curved surface model plates 2, and 9 pressure sensing devices 3 are embedded in the curved surface model plates 2.
The linkage device comprises an upper linkage mechanism and a lower linkage mechanism, the upper linkage mechanism and the lower linkage mechanism are independently controlled, and radial stepless expansion and contraction of the multiple groups of curved surface model plates can be realized. Each set of linkage mechanism comprises the following components: a driving mechanism 4, a moving mechanism (composed of a horizontal sliding plate 5, a fixed guide rail group 6 and a vertical slide block 7) and a plurality of expansion rods 8. The fixed guide rail group 6 is fixed on the central fixed frame 1, and the vertical sliding block 7 is arranged in a vertical groove formed in the central fixed frame 1; all be provided with horizontal slide 5 in four guide rails of fixed guide group 6, four horizontal slide 5's one end respectively with 4 groups human curved surface model boards 2 are connected, the other end with respectively with four expansion rod 8's one end links to each other, four expansion rod 8's the other end with perpendicular slider 7 links to each other, actuating mechanism is used for the drive perpendicular slider 7 is followed perpendicular slot slides from top to bottom, and expansion rod 8 is subject to radial motion, promotes horizontal slide 5 and is close to or keeps away from center pin horizontal motion, and human curved surface model board 2 is close to or keeps away from central mount 1 along with horizontal slide 5 together, realizes the change of the girth of human upper part of the body. Therefore, the expansion and contraction in four directions are realized through one driving mechanism, the whole device is simple in structure, the number of driving motors is reduced, and the device is convenient to operate and low in cost.
The control processing system comprises a control circuit, a data acquisition processing device and a human-computer interaction device, wherein the input end of the control circuit is connected with the output end of the human-computer interaction device, and the output end of the control circuit is connected with a driving mechanism in the linkage device; the input end of the data acquisition and processing device is connected with the pressure sensing devices, and the output end of the data acquisition and processing device is connected with the input end of the human-computer interaction device. The human body curved surface model plate moves close to or away from the central shaft by controlling the rotation of a motor in the driving mechanism through the human-computer interaction device, and pressure signals of the plurality of pressure sensing devices are read, stored and analyzed through the human-computer interaction device.
The dummy model is formed by four parts of curved surface model plates divided by a coronal plane and a sagittal plane, and different radial expansion and contraction of the curved surface model plates are realized through the upper and lower linkage mechanisms, so that the dummy model can simulate the multidimensional change of the circumference of a human body to adapt to different body types, and can test various types of clothes and different sizes by one device. In addition, the invention only drives one vertical slide block to simultaneously change the movement of four horizontal slide plates, thereby saving the number of driving motors, being convenient to operate and having low cost. More accurate and quantitative pressure data than a real person test. All electrical elements and lines can be accommodated in the model, so that the test is more accurate and the maintenance is easy. The pressure signal is read, stored and analyzed through the PC end, various test contents of the protective equipment can be analyzed quickly and effectively, and the test efficiency is accelerated. The motor can be directly controlled through the PC end, and the complexity of the system is simplified.
Claims (4)
1. The utility model provides a changeable dummy of girth touches pressure tester which characterized in that includes:
the dummy model is a split type cavity model and is formed by four parts of curved surface model plates divided by a coronal plane and a sagittal plane, and a plurality of pressure sensing devices are embedded in the curved surface model plates;
the linkage device is positioned in the split type cavity model and is used for driving the curved surface model plate to expand and contract along the radial direction;
and the control processing system is used for controlling the linkage device to enable the dummy model to simulate the multidimensional change of the circumference of the human body and acquire the pressure data acquired by the plurality of pressure sensing devices.
2. The variable girth dummy contact pressure tester of claim 1, wherein the linkage comprises an upper linkage and a lower linkage, the upper linkage and the lower linkage are identical in structure and comprise a driving mechanism, a moving mechanism and an expansion rod; the moving mechanism comprises a fixed guide rail group and a vertical sliding block which are in a crossed state, the fixed guide rail group is fixed on the central fixing frame, and the vertical sliding block is arranged in a vertical groove formed in the central fixing frame; the four guide rails of the fixed guide rail group are internally provided with horizontal sliding plates, one ends of the four horizontal sliding plates are respectively connected with the four parts of curved surface model plates, the other ends of the four horizontal sliding plates are respectively connected with one ends of the four expansion rods, the other ends of the four expansion rods are connected with the vertical sliding block, and the driving mechanism is used for driving the vertical sliding block to slide up and down along the vertical groove.
3. The variable-girth dummy contact pressure tester as claimed in claim 2, further comprising a chassis, wherein the chassis is arranged in a slope with a high middle and a low edge, and the chassis is fixedly connected with the central fixing frame.
4. The perimeter-variable dummy contact pressure tester as claimed in claim 1, wherein the control processing system comprises a control circuit, a data acquisition processing device and a human-computer interaction device, wherein the input end of the control circuit is connected with the output end of the human-computer interaction device, and the output end of the control circuit is connected with a driving mechanism in the linkage device; the input end of the data acquisition and processing device is connected with the pressure sensing devices, and the output end of the data acquisition and processing device is connected with the input end of the human-computer interaction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077506.9A CN113865766A (en) | 2021-09-15 | 2021-09-15 | Changeable dummy of girth touches pressure test appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077506.9A CN113865766A (en) | 2021-09-15 | 2021-09-15 | Changeable dummy of girth touches pressure test appearance |
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| Publication Number | Publication Date |
|---|---|
| CN113865766A true CN113865766A (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111077506.9A Pending CN113865766A (en) | 2021-09-15 | 2021-09-15 | Changeable dummy of girth touches pressure test appearance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486719A (en) * | 2022-03-30 | 2022-05-13 | 浙江理工大学 | Pressure testing method for cylindrical simulation limb and elastic sock with adjustable circumference |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776494A (en) * | 2009-12-29 | 2010-07-14 | 莱州市电子仪器有限公司 | Method for simulating stress test of human underwear and special instrument thereof |
| WO2017160255A1 (en) * | 2016-03-17 | 2017-09-21 | Calik Denim Tekstil Sanayi Ve Ticaret Anonim Sirketi | A novel pressure measuring test apparatus for conventional and technical textile products |
| CN108896227A (en) * | 2018-08-01 | 2018-11-27 | 广州检验检测认证集团有限公司 | A kind of the dummy's test macro and its test method of pressure suits |
| CN109514546A (en) * | 2019-01-08 | 2019-03-26 | 王春林 | A kind of fit model robot and its body control method |
| CN110736579A (en) * | 2019-11-21 | 2020-01-31 | 东华大学 | compression force tester under tight exercise protection |
-
2021
- 2021-09-15 CN CN202111077506.9A patent/CN113865766A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776494A (en) * | 2009-12-29 | 2010-07-14 | 莱州市电子仪器有限公司 | Method for simulating stress test of human underwear and special instrument thereof |
| WO2017160255A1 (en) * | 2016-03-17 | 2017-09-21 | Calik Denim Tekstil Sanayi Ve Ticaret Anonim Sirketi | A novel pressure measuring test apparatus for conventional and technical textile products |
| CN108896227A (en) * | 2018-08-01 | 2018-11-27 | 广州检验检测认证集团有限公司 | A kind of the dummy's test macro and its test method of pressure suits |
| CN109514546A (en) * | 2019-01-08 | 2019-03-26 | 王春林 | A kind of fit model robot and its body control method |
| CN110736579A (en) * | 2019-11-21 | 2020-01-31 | 东华大学 | compression force tester under tight exercise protection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486719A (en) * | 2022-03-30 | 2022-05-13 | 浙江理工大学 | Pressure testing method for cylindrical simulation limb and elastic sock with adjustable circumference |
| CN114486719B (en) * | 2022-03-30 | 2024-03-19 | 浙江理工大学 | Pressure test method for cylindrical simulated limb and elastic sock with adjustable circumference |
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