WO2019193822A1 - タイル状センサ - Google Patents
タイル状センサ Download PDFInfo
- Publication number
- WO2019193822A1 WO2019193822A1 PCT/JP2019/002905 JP2019002905W WO2019193822A1 WO 2019193822 A1 WO2019193822 A1 WO 2019193822A1 JP 2019002905 W JP2019002905 W JP 2019002905W WO 2019193822 A1 WO2019193822 A1 WO 2019193822A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pressure measurement
- axis direction
- pressure
- tile
- sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
-
- 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
Definitions
- the present invention relates to a tile sensor capable of measuring a walking state of a large area.
- the load training support apparatus includes a pressure sensor unit (pressure measurement sheet), a region detection unit, and a load calculation unit.
- the pressure sensor unit measures a pressure distribution generated by the contact of the foot when the subject walks on the pressure sensor unit.
- the region detection unit cuts out a foot existing region based on the pressure distribution measured by the pressure sensor unit.
- the load calculating unit obtains a load (plantar pressure) applied to each part of the sole from the pressure distribution on the foot region cut out by the region detecting unit.
- the subject can measure the plantar pressure during walking only by walking on the pressure sensor unit without wearing a special device, and can perform rehabilitation and the like efficiently.
- the subject when performing the walking analysis, the subject actually walks on the pressure sensor unit. At this time, in order to analyze the state of walking, it is necessary to walk a certain distance, and the pressure sensor unit needs a sufficient area. Therefore, a large pressure sensor unit is required to perform such walking analysis.
- the pressure distribution sensor of Patent Document 1 includes a plurality of first electrodes that define a plurality of two-dimensionally arranged pressure measurement points whose electrical characteristic values change according to the magnitude of applied pressure, and Each has one or a plurality of second electrodes facing each other, and has n (n: a natural number of 2 or more) pressure measurement sheets arranged along one direction. Further, for each of the different relative positions in the pressure measurement sheet, n pressure measurement points that define substantially the same relative position in the pressure measurement sheet and belong to different pressure measurement sheets are connected to each other. And a connecting means for electrically connecting the n second electrodes.
- n pressure measurements are electrically connected to the plurality of first electrodes and one or more second electrodes applied to the n pressure measurement sheets, and the relative positions in the n pressure measurement sheets are the same. And an output circuit for outputting an electric signal corresponding to the total pressure applied to the point.
- a walking area can be increased by arranging a plurality of pressure measurement sheets having the same size as the conventional pressure distribution sensor, it can be operated as a large pressure distribution sensor.
- an object of the present invention is to provide a tile sensor that can install a large pressure distribution sensor in which a plurality of pressure measurement sheets are easily arranged without aligning the pressure measurement sheets.
- the tile sensor of the present invention is A pressure measurement module comprising a pressure measurement sheet and a circuit board electrically connected to the pressure measurement sheet in a rectangle having two sides parallel to each other in the X-axis direction and the Y-axis direction; It is laminated on the pressure measurement module, is made of a rectangular mat material, and includes a plurality of convex portions on two sides parallel to the X-axis direction, and a concave portion having a shape in which the convex portions can be inserted between the convex portions.
- a joint mat having a connecting portion having a connecting portion; With A distance L1 between two sides parallel to the X-axis direction of the pressure measurement module is equal to a distance L2 between the convex portion of the connecting portion on one side of the joint mat and the concave portion of the connecting portion on the other side.
- the distance L1 between two sides parallel to the X-axis direction of the pressure measurement module is equal to the distance L2 between the convex portion of the connecting portion on one side of the joint mat and the concave portion of the connecting portion on the other side.
- the pressure measurement modules are adjacent to each other without a gap.
- the two sides parallel to the X-axis direction of the pressure measurement module do not have an uneven shape like the two sides parallel to the X-axis direction of the joint mat. Therefore, it is possible to easily make a pressure measurement area up to the very vicinity of the boundary between adjacent pressure measurement modules.
- the overlapping width L3 in the Y-axis direction between the pressure measurement module and the joint mat is more preferably 90% or more of the distance L1 from the viewpoint of ease of handling as a tile.
- the pressure measurement module is a rectangle having two sides parallel to the X-axis direction and the Y-axis direction, respectively, and a support panel made of a rigid material and parallel to the Y-axis direction on one surface of the support panel.
- the joint mat is made of a resin having excellent flexibility and elasticity. Therefore, in the pressure measurement module laminated thereon, when the pressure measurement sheet is a film as described above, a support panel made of a rigid material is interposed between the pressure measurement sheet and the joint mat.
- the laminate of the pressure measurement sheet and the support panel covers at least a surface on the pressure measurement sheet side, a surface on the support panel side, and two side surfaces parallel to the X-axis direction. You may further provide the protective sheet in which the parts which cover are continuous or have joined.
- the tile sensor of the present invention after joining several pieces, the subject walks off the foot or shoes on it, so it is considered that dirt on the shoes and moisture on the feet move to the pressure measurement sheet. . For this reason, while the tile sensor is used repeatedly, the dirt and moisture may cause a decrease in the function of the pressure measurement sheet.
- the pressure measurement module includes the protective sheet, the pressure measurement sheet can be protected from dirt and moisture.
- a protective sheet For example, when a subject walks on a tile-shaped sensor with his or her foot or shoes taken off, the pressure measurement sheet can be prevented from being detached from the support panel due to the foot being caught on the side surface of the pressure measurement sheet. Furthermore, when the tile sensors are joined or disassembled, it is possible to prevent the pressure measurement sheet from being separated from the support panel due to something caught on the side surface of the pressure measurement sheet.
- the pressure measurement sheet is A first substrate and a second substrate disposed opposite the first substrate; A plurality of first strip electrodes formed on the first base material and arranged side by side on the second base material; A plurality of second strip electrodes formed on the second substrate on the first substrate side so as to cross the first strip electrodes; It is good also as a structure provided with the pressure sensitive layer formed so that at least one of the said 1st strip
- wiring from the first strip electrode and the second strip electrode is gathered on one side on the external connection region side of the two sides parallel to the Y-axis direction of the pressure measurement sheet, and the first connection terminal And a second connection terminal, From the plurality of first strip electrodes, first wirings are formed as they are from one end on the external connection region side to the first connection terminal, A second wiring may be formed through the insulating layer so as to cross from the plurality of second strip electrodes to another second strip electrode existing between the second connection terminals. With this configuration, there is no wiring on two sides parallel to the X-axis direction of the pressure measurement sheet. Therefore, when a plurality of tile sensors are connected, it is even easier to make the pressure measurement area as close as possible to the vicinity of the boundary. become.
- the pressure measurement sheet is disposed in a dot shape avoiding intersections (pressure-sensitive portions) of the plurality of first belt electrodes and the plurality of second belt electrodes, and the first base material, the second base material, A plurality of adhesive layers adhering to each other may be further provided.
- the dot-shaped adhesive layer may be disposed on the plurality of first strip electrodes and their extension lines.
- the tile-shaped sensor of the present invention is configured as described above, a pressure distribution sensor in which a plurality of pressure measurement sheets are arranged can be easily installed without aligning the pressure measurement sheets.
- the rear view of the tile-shaped sensor of FIG. FIG. 3 is an exploded plan view showing an example of a pressure measurement sheet used in the first embodiment.
- FIG. 1 is a plan view showing a tile sensor according to a first embodiment of the present invention.
- FIG. 2 is a cross-sectional view showing a cross section of the tile sensor of FIG.
- FIG. 3 is a cross-sectional view showing a cross section along line BB ′ of the tile-shaped sensor of FIG. 1.
- 4 is a rear view of the tile sensor of FIG. In the figure, a broken line indicates a hidden portion.
- the tile sensor 1 includes a pressure measurement module 2 and a joint mat 3.
- the pressure measurement module 2 is stacked on the joint mat 3.
- the pressure measurement module 2 includes a support panel 21, a film-like pressure measurement sheet 22, a circuit board 23, a protection sheet 24, and a cover 25.
- the support panel 21 is a rectangular plate having two sides parallel to the X-axis direction and the Y-axis direction, and made of a rigid material. Since the pressure measurement module 2 is laminated on the joint mat 3, the pressure measurement module 2 is a plate for preventing a depression from being formed on the surface of the joint mat 3 in the portion to which the pressure of the pressure measurement sheet 22 is applied. This is because if the pressure measurement sheet 22 is deformed to form a dent on the surface of the joint mat 3 during pressure measurement, accurate measurement cannot be performed.
- the rigid material constituting the support panel 21 examples include glass, ceramics, and FRP (fiberglass reinforced plastics) such as glass epoxy and glass composite. Of these, glass epoxy is particularly preferred because of its lightness and strength.
- the size of the support panel 21 is, for example, 700 mm in the foot width direction (X-axis direction in FIG. 1) and 400 mm in the traveling direction (Y-axis direction in FIG. 1).
- the thickness of the support panel 21 is appropriately set according to the material. For example, in the case of the support panel 21 using a glass epoxy plate, the thickness is preferably 0.5 to 2 mm.
- the film-shaped pressure measurement sheet 22 is laminated on one surface of the support panel 21 except for the external connection region 21A existing along one side parallel to the Y-axis direction (see FIGS. 1 to 3).
- the pressure measurement sheet 22 measures a pressure distribution generated when a foot comes into contact when the subject 50 walks on the pressure measurement sheet 22.
- the size of the pressure measurement sheet 22 is, for example, 600 mm in the foot width direction (X-axis direction in FIG. 1) and 400 mm in the traveling direction (Y-axis direction in FIG. 1).
- the thickness of the pressure measurement sheet 22 is preferably 0.1 to 0.5 mm, for example.
- FIG. 5 is an exploded plan view showing an example of a pressure measurement sheet used in the first embodiment.
- FIG. 6 is a partially enlarged cross-sectional view showing an example of a pressure measurement sheet used in the first embodiment. In the figure, a broken line indicates a hidden portion.
- the matrix-type pressure measurement sheet 22 includes a first base 221, a second base 222 disposed to face the first base 221, and the second base 222 on the first base 221.
- a plurality of first strip electrodes 221a extending in parallel to the X-axis direction and formed side by side in the Y-axis direction, and on the second base material 222 on the first base material 221 side, A plurality of second strip electrodes 222a formed side by side so as to intersect the first strip electrode 221a, and at least one of the first strip electrode 221a and the second strip electrode 222a (second strip electrode 222a in this embodiment) And a pressure-sensitive layer 223 formed so as to cover each of them.
- the first base material 221 and the second base material 222 are made of an insulating material such as PET, PEN, or polyimide, and have a thickness of any value within a range of 25 ⁇ m to 150 ⁇ m.
- the first strip electrode 221a and the second strip electrode 222a are made of a metal material such as gold, silver, or copper, and have any thickness within a range of 5 ⁇ m to 15 ⁇ m.
- the first strip electrode 221a and the second strip electrode 222a are not limited to gold, silver, or copper, and may be made of any material as long as it is easily energized.
- the pressure-sensitive layer 223 includes conductive particles and a resin, and the electric resistance value changes depending on the applied pressure.
- the pressure sensitive layer 223 is adjusted so that the conductive particles are included in an amount of 5 to 30 parts by weight with respect to 100 parts by weight of the resin.
- Examples of the above-mentioned conductive particles include carbon black particles, metal particles such as gold, silver, and copper, alloy particles, and particles made of a resin whose surface is coated with a metal or alloy. Any particle may be used.
- Examples of the above-described resin include phenoxy resin, epoxy resin, and polyurethane resin.
- the first belt-like electrode 221a at the corresponding position and the pressure-sensitive layer 223 covering the second belt-like electrode 222a come into contact with each other, and between the electrodes Energize. Thereby, it can be sensed where the pressure is applied.
- the conductive particles contained in the pressure-sensitive layer 223 come into more contact with each other, and the electric resistance value further changes. Thereby, it is possible to sense how much pressure is applied.
- the pressure measurement sheet 22 is adjacent to the external connection region 21 existing along one side parallel to the Y-axis direction of the support panel 21 in a state of being stacked on the support panel 21. Therefore, wiring from the first strip electrode 221a and the second strip electrode 222a is collected on one side of the two sides parallel to the Y-axis direction of the pressure measurement sheet 22 on the side of the external connection region 21, and the first connection terminal 221c and the second connection terminal 222c are formed. At this time, from the plurality of first strip electrodes 221a extending in parallel with the X-axis direction and arranged in the Y-axis direction, the first wiring is directly applied from one end of the external connection region 21A to the first connection terminal 221c. Each of 221b is formed.
- the plurality of second strip electrodes 222a formed side by side so as to intersect the first strip electrode 221a cross the other second strip electrodes 222a existing between the second connection terminals 222c.
- the second wirings 222b are preferably formed respectively. With this configuration, since there are no wires on two sides parallel to the X-axis direction of the pressure measurement sheet 22, when a plurality of tile sensors 1 are connected, the pressure measurement area can be set to the very vicinity of the boundary. It becomes easier.
- the second wiring 222b may be formed on another second strip electrode 222a via an insulating film (not shown), or the second interconnect 222b and the second strip electrode 222a may be connected to the second strip electrode 222a as shown in FIG. You may form between the base materials 222.
- the wiring 221b, the wiring 222b, and the connection terminals 221c and 222c are made of a metal material such as gold, silver, or copper, and have any thickness within a range of 5 ⁇ m to 15 ⁇ m. Note that the wiring 221b, the wiring 222b, and the connection terminals 221c and 222c are not limited to gold, silver, or copper, and may be made of any material as long as it is easily energized.
- the insulating film (not shown) is made of an insulating resin including a phenoxy resin, an epoxy resin, or a polyurethane resin, and has any thickness within a range of 1 ⁇ m to 30 ⁇ m.
- belt-shaped electrode 222a and the pressure-sensitive layer 223 are several 1st strip
- the plurality of adhesive layers 224 are bonded to each other by avoiding the intersections (pressure-sensitive portions 225) between the plurality of second strip electrodes 222a.
- the dot-shaped adhesive layer 224 is made of, for example, a water-based pressure-sensitive adhesive or the like. Even if it is directly formed on the first substrate 221 or the second substrate 222, the dot-shaped adhesive layer 224 is formed on the first strip electrode 221a or the pressure sensitive layer. It may be formed on 223 (see FIG. 7) or may be further mixed. Examples of the method for forming the adhesive layer 224 include printing and application by a dispenser. It is preferable to avoid the formation at the intersection of the first strip electrode 221a and the second strip electrode 222a. Further, the dot-like adhesive layer 224 may be provided uniformly over the entire pressure measurement sheet 22 as shown in FIG. 7 or may be provided irregularly. Further, the pressure measurement sheet 22 may be provided not only on the entire pressure measurement sheet 22 but only on the peripheral edge and four corners of the pressure measurement sheet 22, but it is more preferable to provide the pressure measurement sheet 22 on the whole in terms of adhesive force.
- the circuit board 23 is provided in the external connection region 21A of the support panel 21 and is electrically connected to the pressure measurement sheet 22 via the FPC 26 (see FIGS. 2 and 8).
- the circuit board 23 provided in units of the pressure measurement module 2 is configured such that each intersection (pressure-sensitive part 225) (pressure-sensitive part 225) of the plurality of first belt-like electrodes 221a and the plurality of second belt-like electrodes 222a of the pressure measurement sheet 22 is provided. The contact resistance is measured, the state of the pressure applied to the pressure sensitive surface is measured, and the information is transmitted to the output circuit 41.
- the protective sheet 24 covers the side surfaces of the laminated body of the pressure measurement sheet 22 and the support panel 21 except for the surface on the pressure measurement sheet 22 side, the surface on the support panel 22 side, and one side on the external connection region 21A side. The portions covering these surfaces are continuous or joined.
- the protective sheet 24 is attached to the laminated body of the pressure measurement sheet 22 and the support panel 21 with two sides parallel to the X-axis direction. It is continuously folded from the surface on the 22 side to the surface on the support panel 22 side, and both ends are joined on the surface on the support panel 22 side, and the remaining non-continuous side surfaces of the laminate are also joined.
- the protective sheet 24 covers only the pressure measurement sheet 22 side surface, the support panel 22 side surface, and the two side surfaces parallel to the X-axis direction in the stacked body of the pressure measurement sheet 22 and the support panel 21. Good. That is, if the side surface existing in the walking direction after connecting the tile sensors 1 is protected, a sufficient effect can be obtained.
- the pressure measurement sheet 22 can be protected from dirt and moisture. Further, when the subject 50 walks on the tile-shaped sensor 1 with his or her shoes or shoes taken off, it is possible to prevent the pressure measurement sheet 22 from being detached from the support panel 21 due to the foot being caught on the side surface of the pressure measurement sheet 22. Furthermore, it is possible to prevent the pressure measurement sheet 22 from being detached from the support panel 21 due to something being caught on the side surface of the pressure measurement sheet 22 when the tile-shaped sensors 1 are joined or disassembled.
- a cloth for example, a cloth, a waterproof sheet such as tarpaulin, or the like can be used.
- Tarpaulin is a composite sheet in which a fiber cloth is sandwiched between soft synthetic resin films, and is particularly suitable because it is more resistant to dirt and stronger than cloth. Further, since tarpaulins can be heat-welded in a superposed state, joining is easier than a cloth made by sewing.
- the thickness of the protective sheet 24 is preferably 0.1 to 0.5 mm in the case of tarpaulin, for example.
- the joint mat 3 is stacked on the support panel 1 side of the pressure measurement module 2 (see FIGS. 2 and 3), is made of a rectangular mat material, and has connecting portions 31 on two sides parallel to the X-axis direction.
- the connection part 31 is provided with the some convex part 31a and the recessed part 31b which is a shape which can insert the convex part 31a between the convex parts 31a (refer FIG. 1, FIG. 4).
- the joint mat 3 can be made of a resin having excellent flexibility and elasticity such as ethylene / vinyl acetate copolymer resin (EVA). By using such a material, it becomes easy to fit.
- the thickness of the joint mat 3 is preferably 1 to 5 mm, for example.
- the distance L1 between two sides parallel to the X-axis direction of the pressure measurement module 2 is such that the convex portion 31a of the connecting portion 31 on one side of the joint mat 3 and the concave portion of the connecting portion on the other side. It is equal to the distance L2 with 31b.
- the overlap width L3 in the Y-axis direction between the pressure measurement module 2 and the joint mat 3 is more preferably 90% or more of the distance L1 from the viewpoint of easy handling as a tile.
- the overlap width L3 is 399 mm with respect to the distance L1: 400 mm of the pressure measurement module 2.
- FIG. 8 shows a state in which the cover 25 covering the external connection area 21A is removed.
- the circuit board 23 in each tile sensor 1 is electrically connected to the pressure measurement sheet 22 of the pressure measurement module via the FPC 26.
- the circuit boards 23 of adjacent tile sensors 1 are electrically connected by a harness 27.
- the large pressure distribution sensor 40 formed by connecting a plurality of tile-shaped sensors 1 will be further described.
- the pressure distribution sensor 40 includes sole pressures during walking in each of the five tile sensors 1 arranged without gaps in the Y-axis direction by joining the joint mats 3 of the tile sensors 1.
- Each pressure measurement module 2 that detects the distribution region, an output circuit 41 that collectively outputs the results obtained by these pressure measurement modules 2, and a step length of the subject 50 is derived from the electrical signal output from the output circuit 41.
- PC42 Note that the circuit boards 23 of the adjacent tile-shaped sensors 1 are connected by a harness. In other words, after physically connecting at the connecting portion 31 and then electrically connecting the neighbors with the harness 27, the tile sensors are not limited to five and can be connected indefinitely. is there.
- a harness 27 for one tile sensor 1 at the end of the connected tile sensors 1 is connected to the output circuit 41.
- FIG. 10 is an explanatory diagram showing an example of the adhesive layer arrangement of the second embodiment in a state where tile sensors are connected to each other.
- the dot-like adhesive layer 224 is disposed on the plurality of first strip electrodes 221a and their extension lines. Other points are the same as in the first embodiment.
- a cover that covers the external connection region is provided, but the tile sensor 1 of the present invention may omit the cover.
- the protective sheet 24 which covers the pressure measurement module 2 was provided, when connecting a tile-like sensor 1 of this invention and installing a pressure distribution sensor, and overlapping a carpet etc., it is required. Accordingly, the protective sheet can be omitted.
- a resistance film type matrix type is used as the pressure measurement sheet 22, but other methods may be used.
- the pressure-sensitive layer 223 is provided on the second strip electrode 222a side, but may be provided on the first strip electrode 221a side. Further, the pressure-sensitive layer 223 may be provided on both sides of the first strip electrode 221a and the second strip electrode 222a.
- the pressure measurement sheet is in the form of a film, although it is laminated on a support panel made of a rigid material, it is not limited to this.
- a rigid material may be used for the pressure measurement sheet itself, and the support panel may be omitted.
- the tile sensor of the present invention can be used not only for walking analysis but also for measuring an athlete's motion state and measuring a sleep state by measuring a pressure distribution applied to a sleeping person's body.
- Tile sensor 2 Pressure measurement module 3: Joint mat 21: Support panel 21A: External connection area 22: Pressure measurement sheet 23: Circuit board 24: Protection sheet 25: Cover 26: FPC 27: Harness 31: Connecting part 31a: Convex part 31b: Concave part 40: Pressure distribution sensor 41: Output circuit 42: PC 50: Subject 221: First substrate 221a: First strip electrode 221b: First wiring 222: Second substrate 222a: Second strip electrode 222b: Second wiring 223: Pressure sensitive layer 224: Adhesive layer 225: Pressure sensitive Part
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-072248 | 2018-04-04 | ||
| JP2018072248A JP6893895B2 (ja) | 2018-04-04 | 2018-04-04 | タイル状センサ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2019193822A1 true WO2019193822A1 (ja) | 2019-10-10 |
Family
ID=68100753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2019/002905 Ceased WO2019193822A1 (ja) | 2018-04-04 | 2019-01-29 | タイル状センサ |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6893895B2 (enExample) |
| WO (1) | WO2019193822A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183261A1 (pt) * | 2021-03-01 | 2022-09-09 | Perez Kapazi Joserli | Dispositivo e sistema para captura e tratamento de informações de transeuntes |
| CN119666207A (zh) * | 2024-12-23 | 2025-03-21 | 深圳大学 | 一种模块化节点多模态界面传力测试系统 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000131162A (ja) * | 1998-10-28 | 2000-05-12 | Ks Techno Kk | 敷物センサ |
| JP2005131036A (ja) * | 2003-10-29 | 2005-05-26 | Denso Corp | センサシート |
| JP2006284404A (ja) * | 2005-04-01 | 2006-10-19 | Nitta Ind Corp | 圧力分布センサ及び歩行解析装置 |
| JP3189102U (ja) * | 2013-12-12 | 2014-02-20 | Dcmホールディングス株式会社 | ジョイントマット |
| JP2014142193A (ja) * | 2013-01-22 | 2014-08-07 | Oga Inc | 荷重分布検出装置 |
| US20150260625A1 (en) * | 2014-03-17 | 2015-09-17 | Shaw Industries Group, Inc. | Devices, systems and method for flooring performance testing |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010051359A (ja) * | 2008-08-26 | 2010-03-11 | Gac Corp | センサーシートパッケージおよびその製造方法 |
| CA2814183C (en) * | 2010-10-12 | 2018-07-10 | New York University | Apparatus for sensing utilizing tiles, sensor having a set of plates, object identification for multi-touch surfaces, and method |
| JP5866515B2 (ja) * | 2014-05-27 | 2016-02-17 | パナソニックIpマネジメント株式会社 | 力センサ及びそれを用いた力検知装置 |
-
2018
- 2018-04-04 JP JP2018072248A patent/JP6893895B2/ja active Active
-
2019
- 2019-01-29 WO PCT/JP2019/002905 patent/WO2019193822A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000131162A (ja) * | 1998-10-28 | 2000-05-12 | Ks Techno Kk | 敷物センサ |
| JP2005131036A (ja) * | 2003-10-29 | 2005-05-26 | Denso Corp | センサシート |
| JP2006284404A (ja) * | 2005-04-01 | 2006-10-19 | Nitta Ind Corp | 圧力分布センサ及び歩行解析装置 |
| JP2014142193A (ja) * | 2013-01-22 | 2014-08-07 | Oga Inc | 荷重分布検出装置 |
| JP3189102U (ja) * | 2013-12-12 | 2014-02-20 | Dcmホールディングス株式会社 | ジョイントマット |
| US20150260625A1 (en) * | 2014-03-17 | 2015-09-17 | Shaw Industries Group, Inc. | Devices, systems and method for flooring performance testing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183261A1 (pt) * | 2021-03-01 | 2022-09-09 | Perez Kapazi Joserli | Dispositivo e sistema para captura e tratamento de informações de transeuntes |
| US20240151599A1 (en) * | 2021-03-01 | 2024-05-09 | Joserli Perez Kapazi | Device and system for capturing and processing pedestrian data |
| CN119666207A (zh) * | 2024-12-23 | 2025-03-21 | 深圳大学 | 一种模块化节点多模态界面传力测试系统 |
| CN119666207B (zh) * | 2024-12-23 | 2025-09-23 | 深圳大学 | 一种模块化节点多模态界面传力测试系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6893895B2 (ja) | 2021-06-23 |
| JP2019184300A (ja) | 2019-10-24 |
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