FI107193B - Mätningsgivare - Google Patents
Mätningsgivare Download PDFInfo
- Publication number
- FI107193B FI107193B FI991270A FI991270A FI107193B FI 107193 B FI107193 B FI 107193B FI 991270 A FI991270 A FI 991270A FI 991270 A FI991270 A FI 991270A FI 107193 B FI107193 B FI 107193B
- Authority
- FI
- Finland
- Prior art keywords
- measuring
- unit
- sensor
- measurement
- strain gauge
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
- G01G7/02—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action
-
- 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
- G01L1/205—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 using distributed sensing elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Force In General (AREA)
Claims (5)
1. Mätgivare (50) för att mätä belastningama pä en konstruktion, innefattande en givarkoppling (502) med tvä styva omräden (504, 508) att fastas vid den konstruktion som skall mätäs samt ett elastiskt omräde (506) mellan dessa, varvid en första 5 töjningsgivare (530) fästats vid nämnda elastiska omräde för att förmedla defoima-tioner hos konstruktionen och givarkopplingen tili töjningsgivaren i syfte att genere-ra en signal som är proportionerlig mot deformationema, kännetecknad av att det flexibla omrädet innefattar tvä parallella H-öppningar (510, 512), varvid nämnda H-öppning innefattar tvä parallella öppningar samt en öppning som förbinder dessa. 10
2. Mätgivare enligt patentkrav 1, kännetecknad av att nämnda första töjnings givare (530) fastspänts mellan tvä H-öppningar.
3. Mätgivare enligt patentkrav 1 eller 2 kännetecknad av att mellan de tvä parallella öppningama i H-öppningen fastspänts en andra töjningsgivare (532) för tempe-raturkompensation. 15
4. Mätgivare enligt nägot av föregäende patentkrav, kännetecknad av att det elastiska omrädet/elasticitetsgräns (oe> i givarkopplingens material valts större än konstruktionsmaterialets.
5. Mätgivare enligt patentkrav nägot av föregäende patentkrav, kännetecknad av att de styva ytor (544, 548) som anligger mot det konstruktionsmaterial som skall • ’· · 20 mätäs eller mot fästelement i konstruktionsmaterialet gjorts komig för att oka fog- friktionen. • « « • · · • · · • · · • m 1 • · « • · · • · · • · • · »· « ··« „ · « • · · • · • · · « · ♦ * « · · • t 4
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI991270A FI107193B (sv) | 1999-06-03 | 1999-06-03 | Mätningsgivare |
PCT/FI2000/000492 WO2000075605A1 (en) | 1999-06-03 | 2000-06-02 | System for measuring loadings in a structure, measuring unit and measuring sensor |
JP2001501837A JP4156833B2 (ja) | 1999-06-03 | 2000-06-02 | 構造体における負荷を測定するシステム、測定ユニット及び測定センサ |
EP00929602A EP1194730A1 (en) | 1999-06-03 | 2000-06-02 | System for measuring loadings in a structure, measuring unit and measuring sensor |
CNB008083827A CN1190652C (zh) | 1999-06-03 | 2000-06-02 | 构件载荷的测量传感器 |
EEP200100654A EE200100654A (et) | 1999-06-03 | 2000-06-02 | Süsteem struktuuri koormuste mõõtmiseks, mõõteplokk ja mõõteandur |
KR1020017015477A KR20020014807A (ko) | 1999-06-03 | 2000-06-02 | 구조물의 하중을 측정하기 위한 시스템, 측정부 및 측정센서 |
AU47625/00A AU4762500A (en) | 1999-06-03 | 2000-06-02 | System for measuring loadings in a structure, measuring unit and measuring sensor |
US10/009,377 US6701260B1 (en) | 1999-06-03 | 2000-06-02 | System for measuring loadings in a structure, measuring unit and measuring sensor |
NO20015895A NO20015895L (no) | 1999-06-03 | 2001-12-03 | System for måling av laster i en struktur, samt måleenhet og målesensor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI991270 | 1999-06-03 | ||
FI991270A FI107193B (sv) | 1999-06-03 | 1999-06-03 | Mätningsgivare |
Publications (3)
Publication Number | Publication Date |
---|---|
FI991270A0 FI991270A0 (sv) | 1999-06-03 |
FI991270A FI991270A (sv) | 2000-12-04 |
FI107193B true FI107193B (sv) | 2001-06-15 |
Family
ID=8554800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI991270A FI107193B (sv) | 1999-06-03 | 1999-06-03 | Mätningsgivare |
Country Status (10)
Country | Link |
---|---|
US (1) | US6701260B1 (sv) |
EP (1) | EP1194730A1 (sv) |
JP (1) | JP4156833B2 (sv) |
KR (1) | KR20020014807A (sv) |
CN (1) | CN1190652C (sv) |
AU (1) | AU4762500A (sv) |
EE (1) | EE200100654A (sv) |
FI (1) | FI107193B (sv) |
NO (1) | NO20015895L (sv) |
WO (1) | WO2000075605A1 (sv) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20040079222A (ko) * | 2003-03-07 | 2004-09-14 | 한근조 | 회전체의 무선 응력 측정장치 |
KR100933236B1 (ko) * | 2003-08-22 | 2009-12-24 | 한국항공우주산업 주식회사 | 항공기 하중 측정 신호 분석 시스템 |
ES2283159B1 (es) * | 2004-01-13 | 2008-08-16 | Miguel Luis Cabral Martin | Procedimiento de medida de la resistencia y fatiga en estructuras dinamicas, sometidas a deformacion y dispositivo de medicion para su puesta en practica. |
CN1295480C (zh) * | 2005-01-31 | 2007-01-17 | 中南大学 | 大型结构框架非接触式应力测量装置 |
WO2007140378A2 (en) * | 2006-05-30 | 2007-12-06 | The Timken Company | Displacement, stain and force sensor |
KR100836419B1 (ko) * | 2006-06-07 | 2008-06-09 | 울산과학대학 산학협력단 | 하중/압력/길이를 동시에 측정가능한 범용 데이터이력기록장치 |
DE102006044692B4 (de) * | 2006-09-22 | 2017-02-02 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Winkel-Messanordnung |
US7559248B2 (en) * | 2007-07-03 | 2009-07-14 | Kulite Semiconductor Products, Inc. | High pressure transducer having an H shaped cross-section |
US7878069B2 (en) | 2009-05-04 | 2011-02-01 | Kulite Semiconductor Products, Inc. | Torque insensitive header assembly |
US8296053B1 (en) | 2007-10-09 | 2012-10-23 | Lockheed Martin Corporation | System and method for determining relative motion between ship combat system elements |
US8610883B2 (en) * | 2008-06-16 | 2013-12-17 | Duhane Lam | Photoelastic layer with integrated polarizer |
WO2012031961A1 (de) * | 2010-09-09 | 2012-03-15 | Inventio Ag | Lastmesseinrichtung für eine aufzugsanlage |
CN102175472A (zh) * | 2010-12-31 | 2011-09-07 | 大连理工大学 | 基于生命年轮仿生机制的无线智能疲劳监测系统 |
CN102636306B (zh) * | 2012-03-30 | 2014-04-16 | 中国船舶重工集团公司第七○二研究所 | 用于船舶结构长期安全监测的分布式应变采集器 |
CN104849030B (zh) * | 2014-12-19 | 2018-08-24 | 北京宝沃汽车有限公司 | 用于往复式活塞发动机的连杆动态载荷测试装置 |
CN104748664B (zh) * | 2015-03-13 | 2017-10-24 | 南华大学 | 一种岩土体内部位移量测量系统 |
WO2017074165A1 (ko) * | 2015-10-30 | 2017-05-04 | 주식회사 임프레시보코리아 | 플렉시블 구조체의 변형을 감지하기 위한 장치, 방법 및 비일시성의 컴퓨터 판독 가능한 기록 매체 |
CN105865781A (zh) * | 2016-06-14 | 2016-08-17 | 广东精铟海洋工程股份有限公司 | 一种基于双惠通斯桥连接的条载荷测量装置 |
KR20230149857A (ko) | 2016-07-07 | 2023-10-27 | 더 보드 어브 트러스티스 어브 더 리랜드 스탠포드 주니어 유니버시티 | 항체-애쥬번트 접합체 |
CN106248045A (zh) * | 2016-09-06 | 2016-12-21 | 西安交通大学 | 一种抗强电磁干扰的应变测量系统 |
CN106840151B (zh) * | 2017-01-23 | 2019-05-17 | 厦门大学 | 基于时延补偿的无模型船体变形测量方法 |
CN109029236A (zh) * | 2018-07-25 | 2018-12-18 | 中铁第四勘察设计院集团有限公司 | 一种消除温度影响的工程结构机械应变测试方法及装置 |
CA3130794A1 (en) | 2019-03-15 | 2020-09-24 | Bolt Biotherapeutics, Inc. | Immunoconjugates targeting her2 |
CN110864798A (zh) * | 2019-11-18 | 2020-03-06 | 中国矿业大学(北京) | 温度校正装置及微振动测量系统 |
CN112880799A (zh) * | 2021-03-25 | 2021-06-01 | 梅特勒-托利多(常州)精密仪器有限公司 | 安全冗余传感器 |
CN113252277A (zh) * | 2021-05-24 | 2021-08-13 | 中国能源建设集团山西省电力勘测设计院有限公司 | 模拟风载荷的变电站引下线力学响应试验装置及试验方法 |
Family Cites Families (19)
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GB1333167A (en) * | 1971-02-23 | 1973-10-10 | Peak Components Ltd | Strain measuremenet |
GB1456403A (en) * | 1974-01-04 | 1976-11-24 | Welwyn Electric Ltd | Transducers |
US4064744A (en) * | 1976-06-04 | 1977-12-27 | Kistler-Morse Corporation | Strain sensorextensiometer |
US4336595A (en) * | 1977-08-22 | 1982-06-22 | Lockheed Corporation | Structural life computer |
DE3314181A1 (de) * | 1983-04-19 | 1984-10-25 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur ueberwachung der ermuedung von bauteilen, z.b. in kernkraftwerken |
US4522072A (en) * | 1983-04-22 | 1985-06-11 | Insouth Microsystems, Inc. | Electromechanical transducer strain sensor arrangement and construction |
US4831558A (en) * | 1986-08-26 | 1989-05-16 | The Slope Indicator Company | Digitally based system for monitoring physical phenomena |
DE69232155T2 (de) | 1991-12-27 | 2002-06-06 | Ishida Scale Mfg Co Ltd | Wägezelle mit einer Platte mit einer Öffnung und überbrückendem Dehnungssensor |
US5512713A (en) * | 1991-12-27 | 1996-04-30 | Ishida Co., Ltd. | Load cell having a hollow and a strain gauge formed on a substrate attached inside the hollow |
US5327791A (en) * | 1992-01-16 | 1994-07-12 | Walker Robert R | Vehicle beam load measuring system |
US5606515A (en) * | 1993-02-03 | 1997-02-25 | Instron Corporation | Sensor conditioning circuitry for use with electrically excited transducers |
FR2701317B1 (fr) | 1993-02-09 | 1995-03-31 | Thomson Csf | Dispositif de mesure d'efforts exercés sur une pièce mécanique et procédé de fixation. |
US5754122A (en) * | 1993-07-19 | 1998-05-19 | Competitive Technologies, Inc. | System and method for monitoring structures |
US6420819B1 (en) * | 1994-01-27 | 2002-07-16 | Active Control Experts, Inc. | Packaged strain actuator |
FI105721B (sv) * | 1995-09-15 | 2000-09-29 | Vesa Koivisto | Givare för att mäta belastningar |
JP3188838B2 (ja) * | 1996-03-28 | 2001-07-16 | 株式会社福岡機器製作所 | レインフロー法による疲労解析用データ採取装置 |
US5734110A (en) * | 1996-10-11 | 1998-03-31 | Kistler-Morse Corporation | Temperature compensated, easily installed bolt-on strain sensor |
IT1289699B1 (it) * | 1996-11-29 | 1998-10-16 | Alenia Elsag Sistemi Navali S | Dispositivo di misura di deformazioni di una struttura, in particolare una struttura navale |
US5962792A (en) * | 1997-06-02 | 1999-10-05 | The Penn State Research Foundation | Beam strain gauge |
-
1999
- 1999-06-03 FI FI991270A patent/FI107193B/sv active
-
2000
- 2000-06-02 JP JP2001501837A patent/JP4156833B2/ja not_active Expired - Fee Related
- 2000-06-02 CN CNB008083827A patent/CN1190652C/zh not_active Expired - Fee Related
- 2000-06-02 AU AU47625/00A patent/AU4762500A/en not_active Abandoned
- 2000-06-02 WO PCT/FI2000/000492 patent/WO2000075605A1/en active Search and Examination
- 2000-06-02 KR KR1020017015477A patent/KR20020014807A/ko not_active Application Discontinuation
- 2000-06-02 US US10/009,377 patent/US6701260B1/en not_active Expired - Fee Related
- 2000-06-02 EE EEP200100654A patent/EE200100654A/xx unknown
- 2000-06-02 EP EP00929602A patent/EP1194730A1/en not_active Withdrawn
-
2001
- 2001-12-03 NO NO20015895A patent/NO20015895L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI991270A (sv) | 2000-12-04 |
WO2000075605B1 (en) | 2001-03-08 |
AU4762500A (en) | 2000-12-28 |
CN1353808A (zh) | 2002-06-12 |
EE200100654A (et) | 2003-02-17 |
US6701260B1 (en) | 2004-03-02 |
WO2000075605A1 (en) | 2000-12-14 |
KR20020014807A (ko) | 2002-02-25 |
JP4156833B2 (ja) | 2008-09-24 |
JP2003501641A (ja) | 2003-01-14 |
NO20015895D0 (no) | 2001-12-03 |
FI991270A0 (sv) | 1999-06-03 |
EP1194730A1 (en) | 2002-04-10 |
NO20015895L (no) | 2001-12-03 |
CN1190652C (zh) | 2005-02-23 |
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