CN202119579U - Clothing pressure dynamic testing device - Google Patents
Clothing pressure dynamic testing device Download PDFInfo
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- CN202119579U CN202119579U CN2011201604621U CN201120160462U CN202119579U CN 202119579 U CN202119579 U CN 202119579U CN 2011201604621 U CN2011201604621 U CN 2011201604621U CN 201120160462 U CN201120160462 U CN 201120160462U CN 202119579 U CN202119579 U CN 202119579U
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Abstract
The utility model relates to a clothing pressure dynamic testing device, which comprises a computer, a data acquisition module and a pressure sensor. The pressure sensor is connected to an input end of the data acquisition module, an output end of the data acquisition module is connected to a data bus of the computer, and the data acquisition module comprises an SCXI (signal conditioning extensions for instrumentation)-10004 slot acquisition box, an SCXI-110232 channel thermoelectric couple input module and an A201-1FlexiForce201 sheet type sensor, wherein the SCXI-10004 slot acquisition box is connected with a PCI (peripheral component interconnect)-6221 acquisition card loaded to a PCI bus of the computer, and the A201-1FlexiForce201 sheet type sensor is connected with an SCXI-130332 channel wiring box.
Description
Technical field
The utility model belongs to the garment technology field, particularly a kind of garment pressure dynamic checkout unit.
Background technology
Clothing Pressure is meant that clothes vertically act on the power that human body produces, and are called garment pressure (clothing pressure) again.Suitable garment pressure is moulding to human body, motion is protected, it is tired to alleviate shank, and auxiliary varication treatment and burn patient are treated and recovered all to have positive effect.Yet too high pressure also can produce a lot of negative effects to Human Physiology is healthy, like blood circulation disorder, accelerated breathing, indigestion, and viscousmetamorphosis, displacement stiff reaction such as gastroptosis takes place.In recent years, popular along with elastic dress, garment pressure more and more receives people's attention to the influence of human body.
The garment pressure comfortableness is meant that when certain environment and motion state human body can feel the state that satisfies under certain garment pressure.Pressure comfort in the clothes dress is a subjective sensation to a certain extent, the therefore normal in the past subjective estimate method research Clothing Pressure that adopts.Usually adopt the mental scale of widespread use in the psychophysics to show method, sensory features is divided into 5 ranks or 7 ranks, or carries out 10 grades of evaluations.The pressure sensation of dress is relevant with constraint sense, prodding and itching feeling, the weight sense of clothes, also relevant with the feel of fabric, is a comprehensive sensation; Therefore subjective assessment is differed greatly by individual impression; Therefore quantification difficult adopts Instrument measuring to make evaluation more objective, has stronger directive significance.
The objective examination of garment pressure and evaluation are the pressure sizes that acts on the pressure-sensitive parts through between human body and clothes, placing small pressure-sensitive parts, measuring, thereby finally reflect the size of this position garment pressure.But the physiology the when complicacy of human body curved surface and human motion, the complicacy of physical change are brought difficulty in various degree to its measurement.
Limitation below the existing measuring clothes pressure device ubiquity:
(1) the gauge head size is big, has changed between human body and the clothes to contact situation really, so data validity is affected;
(2) measure relatively difficulty for dynamic Clothing Pressure and to the little position of human body radius-of-curvature.
In the reality dress, the variation range of people's garment pressure value when motion state is bigger simultaneously, and therefore can survey the big kinetic measurement Clothing Pressure of numerical range has more practical significance than the static measurement Clothing Pressure.And existing proving installation still fails to satisfy fully above-mentioned requirement.
The utility model content
The purpose of the utility model provides a kind of garment pressure dynamic checkout unit, to solve in the prior art about the pressure dynamic test of clothes comfort level problem of difficult comparatively.
The technical scheme of the utility model is; A kind of garment pressure dynamic checkout unit; Comprise computing machine, data acquisition module and pressure transducer; Said pressure transducer inserts the input end of data acquisition module, and the output terminal of data acquisition module inserts the data bus of computing machine, and data acquisition module comprises SCXI-1000 4 slot vasculums; Link to each other with the PCI-6221 capture card that is written into computer PCI bus, SCXI-1102 32 path thermocouple load modules, described pressure sensing are A201-1 FlexiForce201 sheet type sensor, link to each other with SCXI-1303 32 passage terminal boxes through lead.
This proving installation is used for when human body is done comings and goings, and the kinetic measurement that clothes act on the pressure variation of human body can realize multi-measuring point kinetic measurement simultaneously, and the magnanimity real time data is preserved.This device can be used to study the actual snugness of fit of all kinds of dress materials, and the Journal of Sex Research actual comfortable and easy to wear of all kinds of specific function clothes.Can be directed against the situation of change that various physical activities or environmental change continuous coverage clothes act on the pressure of human body in the test.
Description of drawings
Fig. 1 the utility model garment pressure dynamic test system connects synoptic diagram.
Wherein, 1---computing machine, 2---model is the capture card of PCI-6221,3---the 4 slot vasculums of model SCXI-1000; 4---model is the 32 path thermocouple load modules of SCXI-1102; 5---model is the 32 passage terminal boxes of SCXI-1303,6---model is the FlexiForce201 sheet type sensor of A201-1,7---cable.
Embodiment
As shown in Figure 1, a kind of garment pressure dynamic checkout unit of the utility model comprises computing machine 1; Data acquisition module comprises the PCI-6221 capture card 2 that is written into computer PCI bus; The SCXI-1000 4 slot vasculums 3 that link to each other with the PCI-6221 capture card through cable 7; SCXI-1102 32 path thermocouple load modules 4; SCXI-1303 32 passage terminal boxes 5; And A201-1 FlexiForce201 sheet type sensor 6, this sensor is connected with SCXI-1303 32 passage terminal boxes 5 through lead.
The garment pressure dynamic checkout unit of the utility model in the specific implementation, based on present international advanced virtual instrument technique and LabView software, makes up the garment pressure dynamic test system.
Described virtual instrument is to be on the hardware platform of core with the computing machine; Through configuration I/O interfacing equipment; With sensor acquisition to signal transfer to computing machine; Utilize graphoscope to simulate the control panel of traditional instrument, write the software of different test functions, the process that the signal that collects is analyzed, handles, shows, stored and prints through the user.Virtual instrument combines computer technology, electronic technology, sensor technology, signal processing technology, software engineering, except that the existing function of inheriting tradition instrument, also increased many traditional instruments can not and advanced function.In the middle of the test of clothes comfortableness, virtual instrument has solved and has used the indeterminable problem of single-chip microcomputer in the past through computer platform.The user can be according to the Demand Design test macro of oneself, promptly virtual instrument be a kind of user through to software programming and with the instrument that instrument hardware organically combines, have tangible dirigibility.It can realize continuous, dynamic data acquisition simultaneously.Because garment pressure is the process of a dynamic change in the motion process, therefore build the garment pressure dynamic test system through virtual instrument, can realize dynamic, continuous data acquisition.
Based on the garment pressure dynamic test system of virtual instrument, be used to measure the pressure that clothes act on human body, pressure transducer is placed between clothes and the human body, can measure the garment pressure dynamic change situation of actual wearer's body different parts simultaneously.Pressure transducer is through terminal box, load module and vasculum; After electric signal to collecting amplifies, nurses one's health; Data are sent to data collecting card, change into digital signal at this electric signal and be input in the computer, on computers in preceding deck plate through LabView software programming proving installation; Show data and the situation of change thereof that records intuitively, and can accomplish processes such as storage, transmission and processing data.
Computer operating system is a Microsoft windows XP system, CPU3.20GHZ, internal memory 2G.The vasculum model is SCXI-1000, is 4 slot vasculums.NI PCI-6221 data acquisition card is placed in the computer cabinet, realizes the A/D conversion to data-signal.SCXI-1102 is 32 path thermocouple load modules, realizes amplification and conditioning to the electric signal that collects, and SCXI-1303 is that 32 channel temperatures are gathered terminal box, through cable it is linked to each other with pressure transducer.
Pressure transducer adopts the FlexiForce201 sheet type sensor of Tekscan company in this device.The FlexiForce sensor has more excellent characteristic aspect linearity, hysteresis, drift and the temperature control.The FlexiForce sensor is made up of two-layer substrate.This substrate is formed (pyrostat use be that polyimide constitutes) by polyester fiber film.Utilization a kind of conductor material (silver) adds one deck again to pressure-sensitive ink on each layer.Force together two-layer substrate with bonding agent then, formed sensor.The outer silver-colored limit of ink has been represented pressure-sensitive zone.Draw two silver-colored lines as lead from the sensitizing range.The policy joint of welding public affairs of FlexiForce sensor tail end apolegamy is conveniently to be connected to circuit.The output line on both sides is effectively, and middle is invalid.The length of sensor is 18cm, and sensor is equivalent to a variable resistor in circuit.When not having load, sensor is high-impedance state, and when load, resistance descends.The diameter in this sensor sensing zone is 9.5mm, and thickness is merely 0.127mm, and thin as a piece of paper, pliability is strong, can measure the pressure between nearly all surface of contact.Model A201-1, gaging pressure scope 0-5N.
The software that uses in the native system is the LabView Chinese edition.The remarkable difference of LabView and other computereses is: other computereses all are to adopt the text based language to produce code, are graphical author language G codings and LabView uses, and the program of generation is the form of block diagram.Have and save programming time and the effect that improves programming efficiency, have friendly working interface simultaneously.
Follow-on test is carried out in the dynamic change to garment pressure under the standard test condition of this device, can obtain reliable, true, active data.Native system is realized clothes are acted on dynamic, the continuous collection that the pressure of human body changes, and can set the frequency of collection according to actual needs, data is once gathered in per generally speaking 0.2 second to satisfy the analysis requirement.It can analyze and handle for experiment provides lot of data.Data are with the stored in form of excel form;,, the data in the section are sometime inquired about simultaneously therefore through setting up database because lot of data is put in order also and can be made troubles to the tester; It is the inquiry of historical data; Can carry out mathematical analysis to the data of measuring simultaneously, can save time, increase work efficiency.
Claims (1)
1. garment pressure dynamic checkout unit; Comprise computing machine, data acquisition module and pressure transducer, said pressure transducer inserts the input end of data acquisition module, and the output terminal of data acquisition module inserts the data bus of computing machine; It is characterized in that data acquisition module comprises:
SCXI-1000 4 slot vasculums link to each other with the PCI-6221 capture card that is written into computer PCI bus;
SCXI-1102 32 path thermocouple load modules link to each other with SCXI-1303 32 passage terminal boxes, and,
Described pressure transducer is an A201-1 FlexiForce201 sheet type sensor, links to each other with described SCXI-1303 32 passage terminal boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201604621U CN202119579U (en) | 2011-05-19 | 2011-05-19 | Clothing pressure dynamic testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201604621U CN202119579U (en) | 2011-05-19 | 2011-05-19 | Clothing pressure dynamic testing device |
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| Publication Number | Publication Date |
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| CN202119579U true CN202119579U (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201604621U Expired - Fee Related CN202119579U (en) | 2011-05-19 | 2011-05-19 | Clothing pressure dynamic testing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105393098A (en) * | 2013-06-25 | 2016-03-09 | 微软技术许可有限责任公司 | Pressure sensitive keys with a single-sided direct conduction sensor |
| US9619071B2 (en) | 2012-03-02 | 2017-04-11 | Microsoft Technology Licensing, Llc | Computing device and an apparatus having sensors configured for measuring spatial information indicative of a position of the computing devices |
| US9706089B2 (en) | 2012-03-02 | 2017-07-11 | Microsoft Technology Licensing, Llc | Shifted lens camera for mobile computing devices |
| US10678743B2 (en) | 2012-05-14 | 2020-06-09 | Microsoft Technology Licensing, Llc | System and method for accessory device architecture that passes via intermediate processor a descriptor when processing in a low power state |
| CN114964351A (en) * | 2021-02-25 | 2022-08-30 | 北京服装学院 | Wearable dynamic garment measuring system and method |
-
2011
- 2011-05-19 CN CN2011201604621U patent/CN202119579U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9619071B2 (en) | 2012-03-02 | 2017-04-11 | Microsoft Technology Licensing, Llc | Computing device and an apparatus having sensors configured for measuring spatial information indicative of a position of the computing devices |
| US9618977B2 (en) | 2012-03-02 | 2017-04-11 | Microsoft Technology Licensing, Llc | Input device securing techniques |
| US9706089B2 (en) | 2012-03-02 | 2017-07-11 | Microsoft Technology Licensing, Llc | Shifted lens camera for mobile computing devices |
| US9766663B2 (en) | 2012-03-02 | 2017-09-19 | Microsoft Technology Licensing, Llc | Hinge for component attachment |
| US9852855B2 (en) | 2012-03-02 | 2017-12-26 | Microsoft Technology Licensing, Llc | Pressure sensitive key normalization |
| US9904327B2 (en) | 2012-03-02 | 2018-02-27 | Microsoft Technology Licensing, Llc | Flexible hinge and removable attachment |
| US10963087B2 (en) | 2012-03-02 | 2021-03-30 | Microsoft Technology Licensing, Llc | Pressure sensitive keys |
| US10678743B2 (en) | 2012-05-14 | 2020-06-09 | Microsoft Technology Licensing, Llc | System and method for accessory device architecture that passes via intermediate processor a descriptor when processing in a low power state |
| CN105393098A (en) * | 2013-06-25 | 2016-03-09 | 微软技术许可有限责任公司 | Pressure sensitive keys with a single-sided direct conduction sensor |
| CN114964351A (en) * | 2021-02-25 | 2022-08-30 | 北京服装学院 | Wearable dynamic garment measuring system and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20120519 |