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DISTRIBUTION MEASURING SENSOR, DISTRIBUTION MEASURING SENSOR SYSTEM, DISTRIBUTION MEASURING PROGRAM, AND RECORDING MEDIUM NEW

外国特許コード F180009456
整理番号 (S2017-0082-N0)
掲載日 2018年7月31日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2017JP039936
国際公開番号 WO 2018084284
国際出願日 平成29年11月6日(2017.11.6)
国際公開日 平成30年5月11日(2018.5.11)
優先権データ
  • 特願2016-216304 (2016.11.4) JP
発明の名称 (英語) DISTRIBUTION MEASURING SENSOR, DISTRIBUTION MEASURING SENSOR SYSTEM, DISTRIBUTION MEASURING PROGRAM, AND RECORDING MEDIUM NEW
発明の概要(英語) Provided are a distribution measuring sensor system and the like having a high spatial resolution, with which a routing wiring region can be markedly reduced even if multiple sensor devices are integrated in order to measure a contact pressure and a shear stress acting at an interface between a living body and an object. A distribution measuring sensor 10 has a construction in which sensor units Uij which measure a shear stress in a planar direction and a contact pressure in a direction perpendicular to the plane are disposed at each element of a matrix M. The sensor units Uij comprise an upper electrode UijH common to measurement of the shear stress and the contact pressure, and a lower electrode UijL disposed below the upper electrode UijH with a pressure sensitive material 20 or the like interposed therebetween. The upper electrodes UijH of each sensor unit Uij disposed in the same column j of the matrix M, in an x-axis direction, are connected in common, in the column j direction, by means of a connecting line Cj. The lower electrodes UijL of each sensor unit Uij disposed in the same row i of the matrix M, in a y-axis direction, are connected in common, in the row i direction, by means of a connecting line Ri.
特許請求の範囲(英語) [claim1]
1. Each of the axes of the plane (x-axis, y-axis) the shear stress in the direction perpendicular to the plane and the axis (z axis) and the pressure of the contact in the direction of the sensor unit arranged in a matrix form having a structure in which the particle size distribution measurement sensor, the sensor unit is, in the contact pressure and shear stress that is commonly used for the measurement of the upper electrode, the upper electrode via a pressure sensitive material and a lower electrode disposed on the shear stress, each of the measured contact pressure is used to separate and composed of electrode, the upper electrode and the lower electrode and acting between the shear stress in the x-axis direction of the measuring portion to measure the shear stress in the x-axis, and the upper electrode of the lower electrode and the y-axis direction acting between the shear stress in the y-axis shear stress measuring the measuring portion, the upper electrode of the z-axis direction in contact with the contact elements that act to measure the pressure and the pressure measuring unit has, which is disposed in a same row of said matrix to each sensor unit is common to each of the upper electrode is connected to the column direction, disposed on the same row of said matrix of each sensor unit is switched to the x-axis shear stress measurement unit, wherein the shear stress in the y axis of the measuring section, the contact pressure of each side of each of the lower electrode unit common to the row direction and connected to the distribution measuring sensor.
[claim2]
2. The distribution measurement of the sensor according to claim 1, the x-axis and the y-axis shear stress shear stress measurement unit measuring unit are each part of each of the measuring unit and the upper electrode is a part of the lower electrode on the upper and lower have regions overlapping (z-axis direction), wherein the measurement section measures the shear stress in the x-axis, the shear stress in the x-axis direction in the area overlapping with the acting when the x-axis direction of the pressure sensitive material changes in the electric resistances by shear deformation of the x-axis direction based on the measured shear stress, shear stress measurement section and the y axis wherein, in the case where the y-axis direction of the shear stress exerted by the pressure sensitive material in the area overlapping with the y-axis direction of the change in electrical resistance value by shear deformation of the y-axis direction on the basis of the measured shear stress, wherein said contact pressure measuring section, the upper part of the electrode in contact with the bottom electrode side of the pressure measuring unit in a vertical arrangement and all of the size of overlap regions (z-axis direction) and, z-axis direction of the contact pressure exerted by the pressure sensitive material in the overlapping region when the z-axis direction of the change in electrical resistance value due to a deformation of the contact pressure of the z-axis direction on the basis of the measured distribution characterized in that the measuring sensor.
[claim3]
3. The distribution measurement of the sensor according to claim 2, the upper electrode is parallel to the x-axis direction parallel to the x axis with sides parallel to the y-axis direction and a portion having a side parallel to the y axis and having a portion in a predetermined shape, wherein the shear stress in the x-axis of the measuring unit is smaller than the lower electrode side and the upper electrode is rectangular, the square of the y-axis of the parallel portions and where the area of the portion of the upper and lower overlap (z-axis direction), wherein the shear stress in the y-axis of the measuring unit is smaller than the lower electrode side and the upper electrode is rectangular, the rectangular part of the parallel portion and where the area of the x-axis (z-axis direction) vertically overlap each other, wherein said contact pressure measuring section of the bottom electrode side is smaller than the predetermined shape of the upper electrode, wherein the whole area of predetermined shape and the upper electrode overlaps the distribution measuring sensor.
[claim4]
4. In the measurement sensor according to any one of claims 1-3 distribution, and the upper electrode and the lower electrode is a copper-clad polyimide films, the conductive polymer material is a material of the photosensitive using distribution characterized in that the measuring sensor.
[claim5]
5. In the measurement sensor according to any one of claims 1-4 distribution, a living body from a flat surface at the interface between the solid and distribution measuring sensor.
[claim6]
6. Using a sensor according to any one of claims 1-5 distribution measured by the measurement sensor system, disposed in a same row of said matrix and each upper electrode of each sensor unit connected to the common direction and the column line for each column, can be selected on the basis of the input selection signal and the relay unit configured to, in the same row of said matrix of each sensor unit disposed in contact with the lower electrode of the pressure measuring unit, measuring the shear stress in the x-axis of the portion of the lower electrode, the shear stress in the y-axis in the direction of the row unit of the lower electrodes are respectively connected to the common line and each row, each of the inverting amplifier circuit to the input side is connected to the inverting amplifier circuit constituted by a unit, each unit circuit of the inverting amplifier to the input side is connected to the inverting amplifier circuit to the A/D converter, said A/D converter between the output side of the relay unit and an input side connected to the computer and, wherein the relay unit from the computer to output the selection signal, the relay unit based on the selection signal to a column line is selected, the column line connected to the respective upper electrodes of each sensor unit to the power supply voltage supplied to the relay unit is applied, the column line connected to the contact by the pressure measurement portions of each sensor unit, the shear stress in the x axis unit, a shear stress measurement unit with respect to the y axis of each contact pressure acts, the shear stress in the x axis, y-axis voltage based on the stress shear, each of the contact by the pressure measurement portions, the shear stress in the x axis of the measuring unit, measuring the shear stress in the y-axis of each lower electrode of the output line to each row, the row line connected to the inverting amplifier circuit wherein the output from each of the inverting amplifier circuits of each portion of the voltage at said output to the A/D converter, the A/D converter from the output to the output of the by the computer, the computer, wherein the selection signal selected by each of the sensor units from one column of the contact pressure, the shear stress in the x axis, y-axis voltage based on the processing and shear stress, and the next column line and for a selection signal output from the sensor system and measuring the distribution of the repetition.
[claim7]
7. According to claim 6 nvCPD measured distribution, wherein the A/D conversion section, the inverting amplifier constitutes the first circuit section of the inverting amplifier circuit to the input side through the respective switches are connected, wherein the computer is, of the specified columns of said matrix and for a selection signal to the relay unit is output to the selection signal and a control unit, to change the selection signal output by the control means has been selected by a selection signal for the column, each of the sensor units from one column of the contact pressure, the shear stress in the x axis, y-axis to the shear stress of the inverting amplifier of the circuit unit based on the output voltage from each of the inverting amplifier circuit, said A/D conversion unit by selecting each of the switches of the A/D conversion unit is sequentially input to the A/D conversion unit control means, said A/D conversion unit is controlled by a A/D conversion unit is input to the A/D according to the A/D-converted by the conversion unit from each sensor of the contact pressure, the shear stress in the x-axis, the shear stress in the y-axis voltage based on the data, each sensor of the contact pressure for each recording area, the shear stress in the x axis of the recording area, recorded in the recording area the shear stress in the y-axis voltage and the data recording means, said sensor unit and the contact pressure acts, the shear stress in the x axis, y-axis of each of the lower electrode is connected to a shear stress of each of the inverting amplifying circuit between the voltage output from each of the predetermined measurement based on the relationship according to the principles of, wherein the voltage data by the recording device recording area in the contact pressure for each of the sensor units, the shear stress in the x axis of the recording area, recorded in the recording area the shear stress in the y-axis of each of the data voltage, and the contact pressure acting on the each sensor unit, the shear stress in the x axis, y axis and the conversion means converting to shear stress, which are converted by the conversion means wherein each sensor in the contact pressure acts, the shear stress in the x axis, y axis and the shear stress in a predetermined display format on the display unit according to the computer output wherein the display means and, wherein the selection signal output by the control means has been selected by a selection signal designating a column of the next row, the selection signal from the control means and the means for repeating the repeated processing and distribution measuring sensor system.
[claim8]
8. According to claim 7 nvCPD measured distribution, wherein said conversion means in said sensor unit connected to a lower electrode and the pressure contact elements that act in which the output voltage of the inverting amplifier circuit from a predetermined measurement principle is between, the power supply voltagE, wherein the contact pressure of the inverting amplifier circuit is based on the output voltage of the inverting amplifier circuit from (Vp), inverting amplifier feedback resistance (R), pressure the no-load of the upper electrode and the lower electrode and the resistance (R0), contact pressure load to the upper electrode and the lower electrode and between the resistance change amount (Δ Rp) dCKP, according to the following formula 1 as,
contact pressure of the output voltage (Vp) is the amount of change in resistance due to contact pressure (Δ Rp) expressed by only the measurement principle that measured distribution and wherein the sensor system.
[claim9]
9. Claims 7 or 8 nvCPD distribution measurement of, the conversion means in the x-axis shear stress acting on said sensor unit, the shear stress in the y-axis and the lower electrode connected to the output from each of the inverting amplifier circuits each between the principle of measurement of the predetermined voltage, the power supply voltagE, wherein the contact pressure of the inverting amplifier circuit is based on the output voltage from the inverting and amplifying circuit (Vp), shear based on the stress of the inverting amplifier of the circuit portion of the output voltage from the inverting amplifier circuits (Vτ:xaxis V minτxV min and y axisτycollectively and), the inverting amplifier circuit is a feedback resistance (R), shear force is applied to the upper and lower electrodes at the time of the amount of change in resistance between the (Δ Rτ:xaxis Δ R minτxΔ R min and y axisτyare collectively referred to) and, as the following equation 2,
contact pressure of the output voltage (Vp) and the output voltage by means of shear stress (Vτ) is amount of change in resistance by means of shear stress (Δ Rτ) expressed only in the measurement principle and that distribution measuring sensor system.
[claim10]
10. According to any one of claims 7-9 nvCPD measured distribution, wherein said display means in the predetermined display format, wherein the matrix corresponding to the display of the sensor unit is disposed, the sensor units, the size of the contact pressure indicated by another predetermined color, x-axis and y-axis shear stress and the shear stress in the combined stresses and expressed as a vector distribution measuring sensor system.
[claim11]
11. Operating a computer according to any one of claims 6-10 distribution measuring sensor system in the distributed measurement program, wherein the computer, of the specified columns of said matrix and for a selection signal to the relay unit is output to the selection signal in the control step, the selection signal is output in the control step selection signal for the selected column, each of the sensor units from one column of the contact pressure, the shear stress in the x-axis, wherein the shear stress in the y-axis of each portion of the inverting amplifier circuit is based on the output voltage of the inverting amplifying circuit, the A/D conversion unit by selecting each of the switches of the A/D conversion unit is sequentially input to the A/D conversion unit by the control step, the A/D conversion unit in the control step and said A/D conversion unit is input to the A/D-converted by the A/D conversion unit from each sensor of the contact pressure, the shear stress in the x axis, y-axis to the shear stress voltage based on the data, for each of the recording area of the contact pressure of each of the sensor unit, the shear stress in the x axis of the recording area, is recorded in the recording area the shear stress in the y-axis voltage data recording step, the pressure contact elements that act in said sensor unit, the shear stress in the x axis, y axis a shear stress and a lower electrode connected to the output from each of the inverting amplifier circuit for each of a predetermined voltage based on the principle of measurement of the relation, wherein each of the sensor units in the recording step based on the voltage data to the recording area in the contact pressure, the shear stress in the x-axis to the recording area, the shear stress in the y-axis voltage that is recorded in the recording area of the data, each sensor in the contact pressure acts, the shear stress in the x axis, y axis is converted to the shear stress in the conversion step, the conversion step in which a contact pressure acting on the terms of the each sensor unit, the shear stress in the x axis, y axis and the shear stress in a predetermined display format on the display unit and the output of the computer display step, the control step selection signal output from the column selected by a selection signal designating the next column of, wherein the control step selection signal from the repeated processing step for executing repeatedly to measure the distribution of the program.
[claim12]
12. Recording the program according to claim 11 distribution measurement of the computer-readable recording medium.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • HIROSAKI UNIVERSITY
  • 発明者(英語)
  • SASAGAWA KAZUHIKO
国際特許分類(IPC)
指定国 (WO201884284)
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DJ DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS JO JP KE KG KH KN KP KR KW KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG

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