CA1207054A - Flexible force sensor - Google Patents
Flexible force sensorInfo
- Publication number
- CA1207054A CA1207054A CA000449470A CA449470A CA1207054A CA 1207054 A CA1207054 A CA 1207054A CA 000449470 A CA000449470 A CA 000449470A CA 449470 A CA449470 A CA 449470A CA 1207054 A CA1207054 A CA 1207054A
- Authority
- CA
- Canada
- Prior art keywords
- sensor
- contact means
- contact
- pair
- conductive member
- 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.)
- Expired
Links
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- 238000012360 testing method Methods 0.000 claims abstract description 28
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
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- 229920001084 poly(chloroprene) Polymers 0.000 claims description 6
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- 230000005540 biological transmission Effects 0.000 claims description 3
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- 239000010410 layer Substances 0.000 description 24
- 125000006850 spacer group Chemical group 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 230000005021 gait Effects 0.000 description 8
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 4
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- 238000005530 etching Methods 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
- 101150085091 lat-2 gene Proteins 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
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- 230000003387 muscular Effects 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
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- 238000004806 packaging method and process Methods 0.000 description 1
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- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
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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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/475,085 US4503705A (en) | 1982-02-24 | 1983-03-14 | Flexible force sensor |
| US475,085 | 1983-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1207054A true CA1207054A (en) | 1986-07-02 |
Family
ID=23886171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000449470A Expired CA1207054A (en) | 1983-03-14 | 1984-03-13 | Flexible force sensor |
Country Status (8)
Families Citing this family (95)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649784A (en) * | 1985-01-31 | 1987-03-17 | Robert G. Fulks | Method and apparatus for sensing activity for a keyboard and the like |
| US4757825A (en) * | 1985-10-31 | 1988-07-19 | Diamond Research Group, Inc. | Cardio-pulmonary activity monitor |
| US4794366A (en) * | 1985-11-15 | 1988-12-27 | Toshiba Silicone Co., Ltd. | Key-touch sensor and method of manufacture |
| DE3610897A1 (de) * | 1986-03-24 | 1987-10-08 | Wilhelm Anger | Vorrichtung zur bestimmung der kraefte im bereich der kontaktflaechen zwischen einer brillenfassung und dem kopf eines brillentraegers |
| US4745930A (en) * | 1986-10-16 | 1988-05-24 | Chattanooga Corporation | Force sensing insole for electro-goniometer |
| EP0286747B1 (en) * | 1987-04-15 | 1994-12-14 | Key Concepts, Inc | Capacitive pressure-sensing method and apparatus |
| SE8703416D0 (sv) * | 1987-09-02 | 1987-09-02 | Nyberg Karl Erik | Indikeringsutrustning |
| JP2576571B2 (ja) * | 1988-03-02 | 1997-01-29 | ヤマハ株式会社 | 打撃力検出装置 |
| JPH01270865A (ja) * | 1988-04-22 | 1989-10-30 | Daikin Ind Ltd | 咀嚼測定装置 |
| JPH0256903A (ja) * | 1988-08-23 | 1990-02-26 | Fine Rubber Kenkyusho:Kk | 可変抵抗装置 |
| DE3830604A1 (de) * | 1988-09-08 | 1990-03-15 | Kokoku Rubber Tech | Druckmessender elektrischer leiter und seine herstellungsmethode |
| US5012817A (en) * | 1989-05-19 | 1991-05-07 | University Of Victoria | Dolorimeter apparatus |
| US5033291A (en) * | 1989-12-11 | 1991-07-23 | Tekscan, Inc. | Flexible tactile sensor for measuring foot pressure distributions and for gaskets |
| US5040313A (en) * | 1990-01-30 | 1991-08-20 | Simjian Luther G | Athletic shoe with impact sensing means |
| US5576684A (en) * | 1990-07-13 | 1996-11-19 | Sensitron Inc. | Horn control system responsive to rapid changes in resistance of a flexible potentiometer |
| US5309135A (en) * | 1990-07-13 | 1994-05-03 | Langford Gordon B | Flexible potentiometer in a horn control system |
| US5157372A (en) * | 1990-07-13 | 1992-10-20 | Langford Gordon B | Flexible potentiometer |
| US5184107A (en) * | 1991-01-28 | 1993-02-02 | Honeywell, Inc. | Piezoresistive pressure transducer with a conductive elastomeric seal |
| US5209240A (en) * | 1991-02-20 | 1993-05-11 | Baltimore Therapeutic Co. | Device for inducing and registering imbalance |
| US5197488A (en) * | 1991-04-05 | 1993-03-30 | N. K. Biotechnical Engineering Co. | Knee joint load measuring instrument and joint prosthesis |
| US5476103A (en) * | 1991-10-10 | 1995-12-19 | Neurocom International, Inc. | Apparatus and method for assessment and biofeedback training of leg coordination and strength skills |
| WO1993006779A1 (en) * | 1991-10-10 | 1993-04-15 | Neurocom International, Inc. | Apparatus and method for characterizing gait |
| US5470354A (en) * | 1991-11-12 | 1995-11-28 | Biomet Inc. | Force sensing apparatus and method for orthopaedic joint reconstruction |
| US5325869A (en) * | 1991-12-16 | 1994-07-05 | Stokes Theodore J | Apparatus for load and displacement sensing |
| US6222525B1 (en) * | 1992-03-05 | 2001-04-24 | Brad A. Armstrong | Image controllers with sheet connected sensors |
| US5289827A (en) * | 1992-03-17 | 1994-03-01 | Orkin Frederic L | Uterine contraction sensing method |
| US5269081A (en) * | 1992-05-01 | 1993-12-14 | Gray Frank B | Force monitoring shoe |
| US5357696A (en) * | 1992-05-01 | 1994-10-25 | Gray Frank B | Device for measuring force applied to a wearer's foot |
| US5449002A (en) * | 1992-07-01 | 1995-09-12 | Goldman; Robert J. | Capacitive biofeedback sensor with resilient polyurethane dielectric for rehabilitation |
| US6500210B1 (en) | 1992-09-08 | 2002-12-31 | Seattle Systems, Inc. | System and method for providing a sense of feel in a prosthetic or sensory impaired limb |
| US5511561A (en) * | 1992-11-16 | 1996-04-30 | Wanderman; Steven M. | Gait cycle force monitor |
| US5789827A (en) * | 1993-05-10 | 1998-08-04 | Sensitron, Inc. | Two-wire interface to automobile horn relay circuit |
| US5376913A (en) * | 1993-07-12 | 1994-12-27 | Motorola, Inc. | Variable resistor utilizing an elastomeric actuator |
| JPH0734963U (ja) * | 1993-12-14 | 1995-06-27 | セーラー万年筆株式会社 | 塗布具 |
| JPH0734962U (ja) * | 1993-12-14 | 1995-06-27 | セーラー万年筆株式会社 | 塗布具 |
| US6230501B1 (en) | 1994-04-14 | 2001-05-15 | Promxd Technology, Inc. | Ergonomic systems and methods providing intelligent adaptive surfaces and temperature control |
| US5586557A (en) * | 1994-05-31 | 1996-12-24 | Bcam International, Inc. | Functional ambulation performance scoring device |
| JP3081122B2 (ja) * | 1994-07-18 | 2000-08-28 | シャープ株式会社 | 基板搬送用治具及びそれを用いた液晶表示素子の製造方法 |
| US5408873A (en) * | 1994-07-25 | 1995-04-25 | Cleveland Medical Devices, Inc. | Foot force sensor |
| US5628230A (en) * | 1994-11-01 | 1997-05-13 | Flam; Eric | Method and apparatus for testing the efficacy of patient support systems |
| US5697791A (en) * | 1994-11-29 | 1997-12-16 | Nashner; Lewis M. | Apparatus and method for assessment and biofeedback training of body coordination skills critical and ball-strike power and accuracy during athletic activitites |
| US5695859A (en) * | 1995-04-27 | 1997-12-09 | Burgess; Lester E. | Pressure activated switching device |
| TW350026B (en) * | 1995-07-28 | 1999-01-11 | Hokushin Ind | Pressure sensor |
| US5656785A (en) * | 1995-08-07 | 1997-08-12 | The Charles Stark Draper Laboratory, Inc. | Micromechanical contact load force sensor for sensing magnitude and distribution of loads and tool employing micromechanical contact load force sensor |
| US20040160414A1 (en) * | 1996-07-05 | 2004-08-19 | Armstrong Brad A. | Image controller |
| US6392527B1 (en) | 1996-09-04 | 2002-05-21 | Sensitron, Inc. | Impact detection system |
| US6236301B1 (en) | 1996-09-04 | 2001-05-22 | Sensitron, Inc. | Cantilevered deflection sensing system |
| US5763787A (en) * | 1996-09-05 | 1998-06-09 | Rosemont Inc. | Carrier assembly for fluid sensor |
| US6015163A (en) * | 1996-10-09 | 2000-01-18 | Langford; Gordon B. | System for measuring parameters related to automobile seat |
| JP3279221B2 (ja) * | 1997-05-29 | 2002-04-30 | 株式会社東京センサ | 押圧力検知センサ |
| US5952585A (en) * | 1997-06-09 | 1999-09-14 | Cir Systems, Inc. | Portable pressure sensing apparatus for measuring dynamic gait analysis and method of manufacture |
| US6165142A (en) * | 1998-09-21 | 2000-12-26 | Roho, Inc. | Biomedical apparatus |
| US6044717A (en) * | 1998-09-28 | 2000-04-04 | Xerox Corporation | Pressure and force profile sensor and method for detecting pressure |
| US5999083A (en) * | 1999-04-26 | 1999-12-07 | Cts Corporation | Resistive controller using magnetic repulsion |
| US7219449B1 (en) | 1999-05-03 | 2007-05-22 | Promdx Technology, Inc. | Adaptively controlled footwear |
| RU2155403C1 (ru) * | 1999-06-21 | 2000-08-27 | Башкирский государственный университет | Переменный резистор |
| US6273863B1 (en) | 1999-10-26 | 2001-08-14 | Andante Medical Devices, Ltd. | Adaptive weight bearing monitoring system for rehabilitation of injuries to the lower extremities |
| US20050149364A1 (en) * | 2000-10-06 | 2005-07-07 | Ombrellaro Mark P. | Multifunction telemedicine software with integrated electronic medical record |
| US6491649B1 (en) | 2000-10-06 | 2002-12-10 | Mark P. Ombrellaro | Device for the direct manual examination of a patient in a non-contiguous location |
| US20040097836A1 (en) * | 2000-10-06 | 2004-05-20 | Ombrellaro Mark P. | Direct manual examination of remote patient with virtual examination functionality |
| DE10123627B4 (de) * | 2001-05-15 | 2004-11-04 | Robert Bosch Gmbh | Sensorvorrichtung zum Erfassen einer mechanischen Deformation eines Bauelementes im Kraftfahrzeugbereich |
| US7708741B1 (en) * | 2001-08-28 | 2010-05-04 | Marctec, Llc | Method of preparing bones for knee replacement surgery |
| AU2003258296A1 (en) * | 2002-08-19 | 2004-03-03 | Czarnek And Orkin Laboratories, Inc. | Capacitive uterine contraction sensor |
| US6941182B2 (en) * | 2002-11-26 | 2005-09-06 | Resmed Limited | Method and apparatus for measurement of pressure at a device/body interface |
| US7187264B2 (en) * | 2003-02-20 | 2007-03-06 | Iee International Electronics & Engineering S.A. | Foil-type switching element with improved spacer design |
| US20040243148A1 (en) * | 2003-04-08 | 2004-12-02 | Wasielewski Ray C. | Use of micro- and miniature position sensing devices for use in TKA and THA |
| US6964205B2 (en) * | 2003-12-30 | 2005-11-15 | Tekscan Incorporated | Sensor with plurality of sensor elements arranged with respect to a substrate |
| USD516213S1 (en) * | 2004-01-30 | 2006-02-28 | Neil Lipper | Sensory testing device |
| DE102004026307B4 (de) * | 2004-05-31 | 2016-02-11 | Novineon Healthcare Technology Partners Gmbh | Taktiles Instrument |
| US6993954B1 (en) * | 2004-07-27 | 2006-02-07 | Tekscan, Incorporated | Sensor equilibration and calibration system and method |
| US7097662B2 (en) * | 2004-08-25 | 2006-08-29 | Ut-Battelle, Llc | In-vivo orthopedic implant diagnostic device for sensing load, wear, and infection |
| EP2818187A3 (en) | 2005-02-18 | 2015-04-15 | Zimmer, Inc. | Smart joint implant sensors |
| US20080287767A1 (en) * | 2005-11-25 | 2008-11-20 | Willem Franke Pasveer | Biometric Sensor |
| US7698962B2 (en) * | 2006-04-28 | 2010-04-20 | Amsted Rail Company, Inc. | Flexible sensor interface for a railcar truck |
| US8701469B2 (en) * | 2006-11-21 | 2014-04-22 | Cornell University | Flexible substrate sensor system for environmental and infrastructure monitoring |
| JP5175337B2 (ja) * | 2007-05-02 | 2013-04-03 | フレクスコ・インダストリーズ・インコーポレーテッド | 固体構造物等の構造部材における変形監視センサ装置 |
| US20090005708A1 (en) * | 2007-06-29 | 2009-01-01 | Johanson Norman A | Orthopaedic Implant Load Sensor And Method Of Interpreting The Same |
| US8317614B2 (en) | 2008-04-15 | 2012-11-27 | Activision Publishing, Inc. | System and method for playing a music video game with a drum system game controller |
| US7765880B2 (en) * | 2008-05-19 | 2010-08-03 | Hong Kong Polytechnic University | Flexible piezoresistive interfacial shear and normal force sensor and sensor array |
| US8029566B2 (en) * | 2008-06-02 | 2011-10-04 | Zimmer, Inc. | Implant sensors |
| FR2942316B1 (fr) * | 2009-02-13 | 2011-07-22 | Commissariat Energie Atomique | Capteur de force de contact |
| DE102011006342A1 (de) * | 2010-03-30 | 2012-06-14 | Tk Holdings Inc. | Kraftmesssystem |
| US8596147B2 (en) * | 2010-11-30 | 2013-12-03 | Hallmark Cards, Incorporated | Non-rigid sensor for detecting deformation |
| TWI434033B (zh) * | 2011-09-07 | 2014-04-11 | Ind Tech Res Inst | 多維度應力感測裝置及方法 |
| DE102012000999B4 (de) * | 2012-01-20 | 2015-10-22 | Christine Huber-Morawietz | Warnsignalgebervorrichtung für druckentlastungsbedürftigen Fuss |
| EP2746743A1 (en) * | 2012-12-20 | 2014-06-25 | China Medical University | Pressure measurement member |
| US9453774B2 (en) * | 2013-12-17 | 2016-09-27 | The Board Of Trustees Of The Leland Stanford Junior University | Surface area-based pressure sensing |
| US12114995B2 (en) | 2014-11-10 | 2024-10-15 | Walgreen Health Solutions, Llc | Wireless pressure-sensitive dressing assemblies and wireless monitoring systems equipped therewith |
| US20180003579A1 (en) * | 2014-12-31 | 2018-01-04 | Sensoria Inc. | Sensors, interfaces and sensor systems for data collection and integrated monitoring of conditions at or near body surfaces |
| US20160370210A1 (en) * | 2015-06-18 | 2016-12-22 | Amphenol Thermometrics, Inc. | Modular flexible sensor array |
| US12371077B2 (en) | 2018-01-24 | 2025-07-29 | Amsted Rail Company, Inc. | Sensing method, system and assembly for railway assets |
| US11180170B2 (en) | 2018-01-24 | 2021-11-23 | Amsted Rail Company, Inc. | Discharge gate sensing method, system and assembly |
| US11312350B2 (en) | 2018-07-12 | 2022-04-26 | Amsted Rail Company, Inc. | Brake monitoring systems for railcars |
| US10890497B2 (en) * | 2018-07-25 | 2021-01-12 | Medic, Inc. | Active pressure sensing toilet gasket and methods of use |
| GB201910563D0 (en) * | 2019-07-24 | 2019-09-04 | Hussein Zakareya Elmo | A compliant tri-axial force sensor and method of fabricating the same |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2752558A (en) * | 1953-04-22 | 1956-06-26 | Ernest M Kane | Electric transducer |
| US3096656A (en) * | 1959-04-23 | 1963-07-09 | Bendix Corp | Transducer |
| US3279245A (en) * | 1963-10-04 | 1966-10-18 | Golden Sidney | Transducer |
| GB1138613A (en) * | 1965-03-11 | 1969-01-01 | Derek Joseph Harry Goddin | Improvements in or relating to pressure measuring devices |
| US3509296A (en) * | 1967-10-23 | 1970-04-28 | Ncr Co | Resilient variable-conductivity circuit controlling means |
| US3781751A (en) * | 1972-05-18 | 1973-12-25 | Dynamic Instr Corp | Pressure transducer |
| US4257305A (en) * | 1977-12-23 | 1981-03-24 | Arp Instruments, Inc. | Pressure sensitive controller for electronic musical instruments |
| JPS55131707U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-03-12 | 1980-09-18 | ||
| US4314227A (en) * | 1979-09-24 | 1982-02-02 | Eventoff Franklin Neal | Electronic pressure sensitive transducer apparatus |
| DE3115565A1 (de) * | 1981-04-16 | 1982-11-11 | Nina Vladimirovna Moskva Alpatova | Verfahren und einrichtung zur elektromechanischen stromsteuerung |
| US4426884A (en) * | 1982-02-01 | 1984-01-24 | The Langer Biomechanics Group, Inc. | Flexible force sensor |
-
1983
- 1983-03-14 US US06/475,085 patent/US4503705A/en not_active Expired - Fee Related
-
1984
- 1984-03-09 AU AU25483/84A patent/AU570598B2/en not_active Ceased
- 1984-03-09 DE DE8484301621T patent/DE3479830D1/de not_active Expired
- 1984-03-09 EP EP84301621A patent/EP0119800B1/en not_active Expired
- 1984-03-12 IL IL71215A patent/IL71215A/xx unknown
- 1984-03-13 CA CA000449470A patent/CA1207054A/en not_active Expired
- 1984-03-14 MX MX026680A patent/MX171094B/es unknown
- 1984-03-14 JP JP59047287A patent/JPS6057230A/ja active Granted
- 1984-03-14 MX MX8411055U patent/MX7529E/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU570598B2 (en) | 1988-03-17 |
| EP0119800A3 (en) | 1986-01-22 |
| JPH0576569B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-10-22 |
| AU2548384A (en) | 1984-09-20 |
| MX7529E (es) | 1989-08-08 |
| EP0119800A2 (en) | 1984-09-26 |
| DE3479830D1 (en) | 1989-10-26 |
| JPS6057230A (ja) | 1985-04-03 |
| IL71215A (en) | 1990-01-18 |
| IL71215A0 (en) | 1984-06-29 |
| MX171094B (es) | 1993-09-29 |
| US4503705A (en) | 1985-03-12 |
| EP0119800B1 (en) | 1989-09-20 |
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