JP4912477B2 - 移動型床反力計測装置 - Google Patents
移動型床反力計測装置 Download PDFInfo
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- JP4912477B2 JP4912477B2 JP2010021672A JP2010021672A JP4912477B2 JP 4912477 B2 JP4912477 B2 JP 4912477B2 JP 2010021672 A JP2010021672 A JP 2010021672A JP 2010021672 A JP2010021672 A JP 2010021672A JP 4912477 B2 JP4912477 B2 JP 4912477B2
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- sensor
- reaction force
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- 238000006243 chemical reaction Methods 0.000 title claims description 110
- 230000001133 acceleration Effects 0.000 claims description 22
- 238000012937 correction Methods 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 5
- 210000002414 leg Anatomy 0.000 description 21
- 230000036544 posture Effects 0.000 description 18
- 238000001514 detection method Methods 0.000 description 12
- 241000282414 Homo sapiens Species 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 210000003141 lower extremity Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/1036—Measuring load distribution, e.g. podologic studies
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- 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
- G01L5/16—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force
- G01L5/161—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance
- G01L5/1627—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring several components of force using variations in ohmic resistance of strain gauges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/04—Arrangements of multiple sensors of the same type
- A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
F1X'=F11X'+F12X'+F13X'
F1Y'=F11Y'+F12Y'+F13Y'
F1Z'=F11Z'+F12Z'+F13Z'
F2X'=F21X'+F22X'+F23X'
F2Y'=F21Y'+F22Y'+F23Y'
F2Z'=F21Z'+F22Z'+F23Z'
M1X'=F11Z'×L11X'+F12Z'×L12X'+F13Z'×L13X'
M1Y'=F11Z'×L11Y'+F12Z'×L12Y'+F13Z'×L13Y'
M1Z'=F11X'×L11Z'+F12X'×L12Z'+F13X'×L13Z'+F11Y'×L11Z'+F12Y'×L12Z'+F13Y'×L13Z'
M2X'=F21Z'×L21X'+F22Z'×L22X'+F23Z'×L23X'
M2Y'=F21Z'×L21Y'+F22Z'×L22Y'+F23Z'×L23Y'
M2X'=F21X'×L21Z'+F22X'×L22Z'+F23X'×L23Z'+F21Y'×L21Z'+F22Y'×L22Z'+F23Y'×L23Z'
また、地磁気センサ108によってそれらのセンサユニット101、102の向いている方向を検出すれば、カメラの視野角に限定されることなく、どのような環境下でも足の方向や角度に基づく力やモーメントを計測することができるようになる。
101、102・・・センサユニット
1u・・・上板
1d・・・下板
10・・・反力センサ
11・・・枠部
12〜15・・・脚部
16・・・ピン
21〜28・・・第一のひずみゲージ
31〜38・・・第二のひずみゲージ
41、42・・・ブリッジ回路
103・・・演算部
104・・・補正部
105・・・出力部
106・・・演算装置
107・・・姿勢検出センサ(107a:ジャイロセンサ、107b:加速度センサ)
108・・・地磁気センサ
5・・・履物
Claims (2)
- 被験者の足に取り付けられ、床面からの反力に基づいて直交する3軸方向の力と当該各軸まわりのモーメントを計測する移動型床反力計測装置において、
足のかかと側と足の先端側にそれぞれ分離して設けられ、前記直交する3軸方向の反力と当該各軸まわりのモーメントを計測する複数のセンサユニットと、
前記各センサユニットに取り付けられ、サンプリング時間で積分することによってセンサユニットの角度を検出するジャイロセンサと、
前記各センサユニットに取り付けられる加速度センサと、
前記ジャイロセンサによって検出されたセンサユニットの角度を、絶対座標系における角度に補正する補正部とを備え、
前記複数のセンサユニットが床面に水平に接し、当該複数のセンサユニットに取り付けられた加速度センサが静止状態であることを検出した場合、前記センサユニットのジャイロセンサによって検出された角度を補正するようにしたことを特徴とする移動型床反力計測装置。 - 前記被験者の足の水平方向に対する向きを検出する方位センサを取り付けた請求項1に記載の移動型床反力計測装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010021672A JP4912477B2 (ja) | 2010-02-02 | 2010-02-02 | 移動型床反力計測装置 |
PCT/JP2011/051944 WO2011096367A1 (ja) | 2010-02-02 | 2011-01-31 | 移動型床反力計測装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010021672A JP4912477B2 (ja) | 2010-02-02 | 2010-02-02 | 移動型床反力計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011158404A JP2011158404A (ja) | 2011-08-18 |
JP4912477B2 true JP4912477B2 (ja) | 2012-04-11 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010021672A Active JP4912477B2 (ja) | 2010-02-02 | 2010-02-02 | 移動型床反力計測装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4912477B2 (ja) |
WO (1) | WO2011096367A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11524414B2 (en) | 2018-08-30 | 2022-12-13 | Toyota Jidosha Kabushiki Kaisha | Sensor unit, sensor system, robot hand, robot arm, server device, calculation method, and program |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5866891B2 (ja) * | 2011-09-06 | 2016-02-24 | セイコーエプソン株式会社 | 力センサー、力検出装置、ロボットハンド、およびロボット |
JP5866907B2 (ja) * | 2011-09-16 | 2016-02-24 | セイコーエプソン株式会社 | 力センサー、力検出装置、ロボットハンド、ロボット、および力センサーの製造方法 |
KR101283434B1 (ko) * | 2011-11-29 | 2013-07-08 | 이진욱 | 보행 진단을 위한 신발 인솔 센서 및 이와 접촉되는 신발 인솔 기판 |
ITTO20120890A1 (it) | 2012-10-11 | 2014-04-12 | Fond Istituto Italiano Di Tecnologia | Unita' elettronica di misura per un dispositivo polimorfico per la misura di forze, e dispositivo polimorfico includente la medesima |
WO2015170585A1 (ja) * | 2014-05-09 | 2015-11-12 | アルプス電気株式会社 | 電子機器 |
GB2542203B (en) * | 2015-09-14 | 2018-01-17 | Pavegen Systems Ltd | Flooring system |
JP7099908B2 (ja) * | 2018-08-30 | 2022-07-12 | トヨタ自動車株式会社 | センサシステム、ロボットハンド、センサシステムの較正方法、およびプログラム |
JP7127513B2 (ja) | 2018-11-30 | 2022-08-30 | トヨタ自動車株式会社 | センサシステムおよびロボットハンド |
DE112021008136T5 (de) * | 2021-08-23 | 2024-07-11 | A&D Company, Limited | Wiegevorrichtung und Wiegeverfahren unter Verwendung eines triaxialen Beschleunigungsmessers |
WO2024095460A1 (ja) * | 2022-11-04 | 2024-05-10 | 株式会社 トライフォース・マネジメント | 個別力覚センサおよび力覚センサ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02238336A (ja) * | 1989-03-10 | 1990-09-20 | Ricoh Co Ltd | 姿勢センサ |
US5396265A (en) * | 1990-09-17 | 1995-03-07 | Massachusetts Institute Of Technology | Three-dimensional tactile computer input device |
JP3400377B2 (ja) * | 1999-03-10 | 2003-04-28 | 富士通株式会社 | 足平センサ及びこれを備えた人間型ロボット |
JP4733317B2 (ja) * | 2001-08-28 | 2011-07-27 | 本田技研工業株式会社 | 脚式歩行ロボットの床反力検出器 |
WO2003085506A2 (de) * | 2002-04-10 | 2003-10-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Eingabegerät, system, und verfahren zur steuerung von auf einer anzeige darstellbaren objekten |
JP2007108079A (ja) * | 2005-10-14 | 2007-04-26 | Tokai Univ | 6軸力センサ |
JP4877665B2 (ja) * | 2006-01-16 | 2012-02-15 | 有限会社ケイテックシステム | 3軸力覚センサ |
JP4997595B2 (ja) * | 2007-05-29 | 2012-08-08 | 公立大学法人高知工科大学 | 床反力推定システム並びに床反力推定方法 |
FR2929827A1 (fr) * | 2008-04-14 | 2009-10-16 | Commissariat Energie Atomique | Semelle a capteurs de force. |
-
2010
- 2010-02-02 JP JP2010021672A patent/JP4912477B2/ja active Active
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2011
- 2011-01-31 WO PCT/JP2011/051944 patent/WO2011096367A1/ja active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11524414B2 (en) | 2018-08-30 | 2022-12-13 | Toyota Jidosha Kabushiki Kaisha | Sensor unit, sensor system, robot hand, robot arm, server device, calculation method, and program |
Also Published As
Publication number | Publication date |
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WO2011096367A1 (ja) | 2011-08-11 |
JP2011158404A (ja) | 2011-08-18 |
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