JPH0438432A - Pressure sensor for installing in curved-surface flexible body - Google Patents

Pressure sensor for installing in curved-surface flexible body

Info

Publication number
JPH0438432A
JPH0438432A JP14567490A JP14567490A JPH0438432A JP H0438432 A JPH0438432 A JP H0438432A JP 14567490 A JP14567490 A JP 14567490A JP 14567490 A JP14567490 A JP 14567490A JP H0438432 A JPH0438432 A JP H0438432A
Authority
JP
Japan
Prior art keywords
pressure
flexible
sheet
pressure sensor
conductive rubber
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.)
Granted
Application number
JP14567490A
Other languages
Japanese (ja)
Other versions
JP2600087B2 (en
Inventor
Suehiko Kikuchi
菊池 季比古
Yoshimasa Sano
佐野 吉雅
Ichiro Saito
斉藤 一朗
Shigeru Sato
滋 佐藤
Makoto Shimojo
誠 下条
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP2145674A priority Critical patent/JP2600087B2/en
Publication of JPH0438432A publication Critical patent/JPH0438432A/en
Application granted granted Critical
Publication of JP2600087B2 publication Critical patent/JP2600087B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

PURPOSE:To remove a conductivity change arising from bending by using as a pressure sensor to measure contact pressure acting between two flexible bodies or a flexible and rigid bodies, installed in a human body, etc. CONSTITUTION:The construction of this pressure sensor consists of the following elements; 1. A pressure-sensitive conductive rubber sheet is used at strip shape. 2. An electrode substrate is made of a flexible polyimide sheet, a comblike electrode pattern combined each other on the sheet is etched and the substrate is plated with gold. 3. Polyethylene adhesive-tapes cover the matter, from top and bottom, which the pressure-sensitive conductive rubber and the electrode sheet are piled, and the pressure-sensitive rubber strips are fixed on the electrode substrate. 4. One side of lead wires is contacted with a constant-voltage source and the other side is connected to a converter and recorder. In this pressure sensor, the striplike sheet of pressure-sensitive conductive rubber 1 and a thin, flexible electrode substrate 2 are piled, and covered with the adhesive-tapes 3. One side of lead wires 4 is contacted with the electric source and the other side is connected to the converter and recorder.

Description

【発明の詳細な説明】 「産業上の利用分野」 本発明は人体等に装着し、柔軟体−柔軟体、柔軟体−剛
体の間に作用する接触圧を1111足するための圧力で
ンサに関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a sensor that is attached to a human body, etc., and has a pressure of 1111 plus the contact pressure that acts between flexible bodies and between flexible bodies and between flexible bodies and rigid bodies. It is something.

L従来の技術」 本圧力七ンサに用いる感圧4Q性ゴムは、シリコンコム
に#素粒子を混入したものである。この感圧導″tt性
コムに圧力か加えられると、コムの内部に分散している
炭素粒子か圧力に応じて相互に接触し炭素粒子の連鎖か
形成され導電性が生ずるが、圧力か除かれると、炭素粒
子の連鎖は票れはなれとなり絶縁体となる。この感圧導
電性コムの淳い板とWL極とを車ね合わせ、−万のi+
v極に定電圧をかけたもに外部から圧力を加えると、圧
力に広し電極間の電圧か変化するところから、この電圧
を測定することによって、加えられた圧力を知ることか
出来る、 この感圧導電性ゴムを用いたjtカセンサは併米岬い牛
■上に固定された状態で使用されている7F技附の状態
に対する批判1 檄状の感圧4電性コムと鞠、極を申合わせたでンサをそ
のまま人体等の曲面柔軟体に装着すると、曲面柔軟体の
架上に応じてセンサも変形する。感圧4Q性ゴムは笈彰
によって導電性か変わるところから、W&圧導竜牲コム
ヶ緻状のままでは、曲面柔軟体には装着して使用するこ
とは出来ない。
L PRIOR TECHNOLOGY The pressure-sensitive 4Q rubber used in this pressure sensor is made by mixing # elementary particles into silicone comb. When pressure is applied to this pressure-sensitive conductive comb, the carbon particles dispersed inside the comb come into contact with each other in response to the pressure, forming a chain of carbon particles, resulting in conductivity. When the chain of carbon particles separates, it becomes an insulator.The plate of this pressure-sensitive conductive comb and the WL pole are aligned, and -10,000 i+
When a constant voltage is applied to the V pole and external pressure is applied, the pressure spreads and the voltage between the electrodes changes.By measuring this voltage, the applied pressure can be determined. JT sensor using pressure-sensitive conductive rubber is used in a fixed state on Ukumei Misaki Ugyu■ Criticism against the state of 7F technology attached When the combined sensor is directly attached to a curved flexible body such as a human body, the sensor also deforms according to the position of the curved flexible body. Since the conductivity of pressure-sensitive 4Q rubber changes depending on the temperature, it cannot be used by attaching it to a curved flexible body if the pressure-sensitive 4Q rubber is in a fine shape.

[児明か解決しようとする課!IIJ 本発明の課題は、感圧4′4t、悴コムの曲かりによる
導電1の変化を防ぎ、圧力センサを曲面柔軟体に装着0
I能な横遣のものとすることにある。
[Kiaki tries to solve the problem! IIJ The object of the present invention is to prevent changes in conductivity 1 due to bending of the pressure sensor 4'4t and the bending of the com, and to attach the pressure sensor to a curved flexible body.
The goal is to make it a capable sidekick.

L発明の構成」 M  11我のIA降− 本1tEカセン寸の構成はト計、の背−Jr、、4:り
成り′)。
"Construction of the Invention" M 11 My IA - The configuration of the book 1tE size is the back of the scale, Jr., 4: Rinari').

1感j上導電性コム橙は、7二んさく状とする。The conductive comb orange with 1 sensitivity is in the shape of 72 squares.

2−極基板は柔軟なポリ・イミドの溝板上に相Rに絹み
田わせた―汁;の電極バターノをエッチンクしたものに
釜メツキを施したもの。
The 2-electrode substrate is a flexible polyimide grooved plate with etched electrodes made of phase R and then plated.

3、ポリエチレン糸粘★テーグはlh庄導導電ゴムと電
極板を曹合わゼたものを上下から被覆し、感圧導電性ゴ
ムのたんさく片を電極基板上に固定する。
3. Polyethylene thread adhesive is coated with lhsho conductive rubber and an electrode plate from above and below, and pieces of pressure-sensitive conductive rubber are fixed on the electrode substrate.

4.1/−1’#lの一方は定電圧WL瀝と接続し、他
方は変換器−記録器と接続する。
One side of 4.1/-1'#l is connected to the constant voltage WL voltage, and the other side is connected to the converter-recorder.

ロ、(図面の説明) 本庄力センサは感子導電性コム板(1)のたんさく状の
ものを薄い柔軟な゛に極基板(2)と拳6わせ、粘着テ
ープ(3)で被覆する。リード縄(4)の一方は定電圧
*aと接続し、他方は変換器−記録器へ接続する(図1
.2,3)。
B. (Explanation of the drawings) The Honjo force sensor is made by combining a strip-shaped conductive comb plate (1) with a thin flexible plate (2) and covering it with adhesive tape (3). . One end of the lead rope (4) is connected to the constant voltage *a, and the other end is connected to the converter-recorder (Figure 1
.. 2,3).

」1.(奥雁例) 本庄力センサは、人体等曲面柔軟体に装置すること力i
oJ能であり、サイズの異なった手指にも巻きつけてイ
ナ用することかできる(EA4.5)。
”1. (Okugan example) The Honjo force sensor can be installed on a curved flexible body such as the human body.
It is an oJ function, and can be wrapped around fingers of different sizes for inner use (EA4.5).

し発明の効果」本センサを手指や人体等の曲IIIII
#c軟体に装着した場合に、センサは曲面にそって曲が
るか、感圧導電性コムをたんさく状の細片にすることに
よって、曲げよって生ずる導電性変化を除去することか
可能となった。また、被覆用の粘着テープは、たんざく
状のコム片を電極基板上に固定し、かつセンサの柔軟性
を#Ir!シている。
``Effects of the Invention'' This sensor can be used to record songs such as fingers and the human body.
#c When attached to a soft body, the sensor can be bent along a curved surface, or the pressure-sensitive conductive comb can be made into strips in the shape of a strap to eliminate changes in conductivity caused by bending. . In addition, the covering adhesive tape fixes the strip-shaped comb piece on the electrode substrate and increases the flexibility of the sensor with #Ir! It's on.

第 図(断面拡大図) ElectrodeNo. Diagram (enlarged cross-sectional view) Electrode

Claims (1)

【特許請求の範囲】[Claims]  感圧導電性ゴムの板をたんざく状にしたものを、柔軟
な電極基板上に一定間隔で配列し、上下から粘着テープ
で被覆することにより、人体等曲面柔軟体に直接装着で
きる薄くて柔軟な圧力センサ。
By arranging strips of pressure-sensitive conductive rubber plates at regular intervals on a flexible electrode substrate and covering them with adhesive tape from above and below, it is thin and flexible and can be attached directly to curved flexible bodies such as the human body. pressure sensor.
JP2145674A 1990-06-04 1990-06-04 Pressure sensor for curved flexible body mounting Expired - Lifetime JP2600087B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2145674A JP2600087B2 (en) 1990-06-04 1990-06-04 Pressure sensor for curved flexible body mounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2145674A JP2600087B2 (en) 1990-06-04 1990-06-04 Pressure sensor for curved flexible body mounting

Publications (2)

Publication Number Publication Date
JPH0438432A true JPH0438432A (en) 1992-02-07
JP2600087B2 JP2600087B2 (en) 1997-04-16

Family

ID=15390465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2145674A Expired - Lifetime JP2600087B2 (en) 1990-06-04 1990-06-04 Pressure sensor for curved flexible body mounting

Country Status (1)

Country Link
JP (1) JP2600087B2 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110283821A1 (en) * 2006-11-21 2011-11-24 Christopher Kemper Ober Flexible substrate sensor system for environmental and infrastructure monitoring
JP2012107924A (en) * 2010-11-16 2012-06-07 Tokai Rubber Ind Ltd Variable resistance type sensor
JP2012159463A (en) * 2011-02-02 2012-08-23 Canon Chemicals Inc Pressure-sensitive sensor body
JP2016130736A (en) * 2015-01-13 2016-07-21 ニッタ株式会社 Manufacturing method of pressure-sensitive sensor
JP2019522182A (en) * 2016-05-20 2019-08-08 エイチピーワン テクノロジーズ リミテッドHp1 Technologies Limited Apparatus and system for detecting force
CN112924059A (en) * 2021-01-26 2021-06-08 上海同岩土木工程科技股份有限公司 Strip-type surrounding rock pressure monitoring device, monitoring method and installation method
JP2022149380A (en) * 2021-03-25 2022-10-06 倉敷紡績株式会社 Pressure sensor, pressure sensor system, and robot hand
CN115307790A (en) * 2021-04-22 2022-11-08 株式会社日立制作所 Pressure sensor device, method of manufacturing the same, and work management system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62179104A (en) * 1986-01-31 1987-08-06 東京プロセスサ−ビス株式会社 Manufacture of pressure sensitive sensor and the pressure sensitive sensor
JPH01152611U (en) * 1988-04-11 1989-10-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62179104A (en) * 1986-01-31 1987-08-06 東京プロセスサ−ビス株式会社 Manufacture of pressure sensitive sensor and the pressure sensitive sensor
JPH01152611U (en) * 1988-04-11 1989-10-20

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110283821A1 (en) * 2006-11-21 2011-11-24 Christopher Kemper Ober Flexible substrate sensor system for environmental and infrastructure monitoring
US8701469B2 (en) * 2006-11-21 2014-04-22 Cornell University Flexible substrate sensor system for environmental and infrastructure monitoring
JP2012107924A (en) * 2010-11-16 2012-06-07 Tokai Rubber Ind Ltd Variable resistance type sensor
JP2012159463A (en) * 2011-02-02 2012-08-23 Canon Chemicals Inc Pressure-sensitive sensor body
JP2016130736A (en) * 2015-01-13 2016-07-21 ニッタ株式会社 Manufacturing method of pressure-sensitive sensor
JP2019522182A (en) * 2016-05-20 2019-08-08 エイチピーワン テクノロジーズ リミテッドHp1 Technologies Limited Apparatus and system for detecting force
CN112924059A (en) * 2021-01-26 2021-06-08 上海同岩土木工程科技股份有限公司 Strip-type surrounding rock pressure monitoring device, monitoring method and installation method
CN112924059B (en) * 2021-01-26 2022-09-23 上海同岩土木工程科技股份有限公司 Strip-type surrounding rock pressure monitoring device, monitoring method and installation method
JP2022149380A (en) * 2021-03-25 2022-10-06 倉敷紡績株式会社 Pressure sensor, pressure sensor system, and robot hand
CN115307790A (en) * 2021-04-22 2022-11-08 株式会社日立制作所 Pressure sensor device, method of manufacturing the same, and work management system

Also Published As

Publication number Publication date
JP2600087B2 (en) 1997-04-16

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