JPH08510549A - 統合的な温度信号を出力する歪みゲージセンサ - Google Patents
統合的な温度信号を出力する歪みゲージセンサInfo
- Publication number
- JPH08510549A JPH08510549A JP6524480A JP52448094A JPH08510549A JP H08510549 A JPH08510549 A JP H08510549A JP 6524480 A JP6524480 A JP 6524480A JP 52448094 A JP52448094 A JP 52448094A JP H08510549 A JPH08510549 A JP H08510549A
- Authority
- JP
- Japan
- Prior art keywords
- bridge circuit
- pressure
- temperature
- bridge
- amplifier
- 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
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/04—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
- G01L9/045—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges with electric temperature compensating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 圧力出力信号を発生する抵抗ブリッジ回路と、 前記抵抗ブリッジ回路に電力を提供する電力供給手段と、 前記ブリッジ回路に接続された第1端部を有し、かつ前記電源に接続された第 2端部を有していて、前記ブリッジ回路を通る電流の少なくとも既知部分を通す 抵抗素子と、 前記抵抗素子に接続され、前記抵抗素子での電圧降下を増幅して温度出力信号 を提供する第1の増幅器とを具備したことを特徴とする圧力センサ。 2. 前記抵抗ブリッジ回路が、接続されてホイート・ストーン・ブリッジを形 成する4つの感圧抵抗からなる請求項1の装置。 3. 前記感圧抵抗が、半導体基板上に沈積されている請求項2の装置。 4. 前記第1の増幅器が、前記抵抗素子の第1端部に接続された反転入力と前 記抵抗素子の第2端部に接続された非反転入力とを有する請求項2の装置。 5. 前記電源に接続された非反転入力と、前記抵抗素子の第1端部に接続され た反転入力と、前記抵抗素子の第2端部に接続された出力とを有する第2の増幅 器を含む請求項4の 装置。 6. 前記抵抗ブリッジ回路に接続された非反転入力および反転入力の双方を有 し、圧力出力信号を増幅する第3の増幅器を含む請求項5の装置。 7. 前記第3の増幅器に接続されて利得を設定するための、第1の非感圧抵抗 および第2の非感圧抵抗を含む請求項6の装置。 8. 圧力出力信号を発生する抵抗ブリッジ回路を有し、かつ前記ブリッジ回路 を流れる電流を供給するための電源を有する圧力センサの温度測定方法において 、 前記電源および抵抗ブリッジ回路間に接続され、該ブリッジ回路を流れる電流 のうち少なくとも既知の部分を通す抵抗素子を配する段階と、 温度に起因する前記ブリッジ回路の抵抗の変化が前記抵抗ブリッジ回路を通し て流れる電流に反映されるように、前記ブリッジ回路にかかる電圧を実質的に一 定に維持する段階と、 前記抵抗素子での電圧降下を測定する段階とからなる測定方法。 9. 前記抵抗素子での電圧降下を増幅して温度出力信号を形成する段階をさら に具備する請求項8の測定方法。 10. 前記温度出力信号を利用して、圧力センサの温度変化に対応する圧力出 力信号を補正する段階をさらに具備した請求項9の測定方法。 11. 圧力出力信号を発生する出力端子および電源を受け入れる電源端子を有 する抵抗ブリッジ回路と、 温度に起因する前記ブリッジ回路の抵抗の変化が前記抵抗ブリッジ回路を通し て流れる電流に反映されるように、前記抵抗ブリッジ回路に対して、前記電源端 子間において実質的に一定の電圧を供給する電源供給手段と、 前記ブリッジ回路に接続された第1端部を有し、かつ前記電源に接続された第 2端部を有し、前記ブリッジ回路を通して流れる電流のうち少なくとも既知の部 分を通す抵抗素子と、 前記抵抗素子での電圧降下を増幅して温度出力信号を発生するように前記抵抗 素子に接続された第1の増幅器とを具備した圧力センサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/057,745 | 1993-05-05 | ||
US08/057,745 US5343755A (en) | 1993-05-05 | 1993-05-05 | Strain gage sensor with integral temperature signal |
PCT/US1994/004579 WO1994025844A1 (en) | 1993-05-05 | 1994-04-26 | Strain gage sensor with integral temperature signal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08510549A true JPH08510549A (ja) | 1996-11-05 |
JP3399953B2 JP3399953B2 (ja) | 2003-04-28 |
Family
ID=22012500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52448094A Expired - Lifetime JP3399953B2 (ja) | 1993-05-05 | 1994-04-26 | 圧力センサ |
Country Status (8)
Country | Link |
---|---|
US (1) | US5343755A (ja) |
EP (1) | EP0697104B1 (ja) |
JP (1) | JP3399953B2 (ja) |
CN (1) | CN1122631A (ja) |
CA (1) | CA2160455A1 (ja) |
DE (1) | DE69423100T2 (ja) |
IL (1) | IL109455A0 (ja) |
WO (1) | WO1994025844A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006029931A (ja) * | 2004-07-15 | 2006-02-02 | Hitachi Ltd | 建築構造物損傷検知装置 |
WO2017065054A1 (ja) * | 2015-10-16 | 2017-04-20 | マツダ株式会社 | 工作機械の制御装置 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2679652B1 (fr) * | 1991-07-26 | 1993-11-12 | Schlumberger Services Petroliers | Procede pour corriger de l'influence de la temperature les mesures d'une jauge de pression. |
SE9700613D0 (sv) | 1997-02-20 | 1997-02-20 | Cecap Ab | Sensorelement med temperaturmätning |
JPH10281897A (ja) * | 1997-04-08 | 1998-10-23 | Mitsubishi Electric Corp | 半導体圧力検出装置 |
US6070115A (en) * | 1997-11-12 | 2000-05-30 | Siemens Automotive Corporation | Method and system for determining weight and position of a vehicle seat occupant |
US20040099061A1 (en) | 1997-12-22 | 2004-05-27 | Mks Instruments | Pressure sensor for detecting small pressure differences and low pressures |
US6433524B1 (en) | 2001-03-15 | 2002-08-13 | Rosemount Aerospace Inc. | Resistive bridge interface circuit |
DE10307978B4 (de) * | 2003-02-24 | 2006-02-09 | Siemens Ag | Vorrichtung zur Bestimmung einer Kraft |
JP3915715B2 (ja) * | 2003-03-07 | 2007-05-16 | 株式会社デンソー | 半導体圧力センサ |
US7201057B2 (en) | 2004-09-30 | 2007-04-10 | Mks Instruments, Inc. | High-temperature reduced size manometer |
US7137301B2 (en) | 2004-10-07 | 2006-11-21 | Mks Instruments, Inc. | Method and apparatus for forming a reference pressure within a chamber of a capacitance sensor |
US7141447B2 (en) | 2004-10-07 | 2006-11-28 | Mks Instruments, Inc. | Method of forming a seal between a housing and a diaphragm of a capacitance sensor |
US7204150B2 (en) | 2005-01-14 | 2007-04-17 | Mks Instruments, Inc. | Turbo sump for use with capacitive pressure sensor |
CN100335879C (zh) * | 2005-03-11 | 2007-09-05 | 江苏大学 | 一种改良耐高温微型低成本压力传感器的方法 |
DE102008055774B4 (de) | 2008-11-04 | 2013-07-25 | Bundesrepublik Deutschland, vertr.d.d. Bundesministerium für Wirtschaft und Technologie, d.vertr.d.d. Präsidenten der Physikalisch-Technischen Bundesanstalt | Vorrichtung zum Messen einer Temperatur eines Bauteils und Vorrichtung zum Messen einer Dehnung eines Bauteils |
DE102011109461B4 (de) * | 2011-08-04 | 2025-01-16 | Sensata Germany GmbH | Druck- und Temperaturmessvorrichtung |
CN105143841A (zh) * | 2013-02-22 | 2015-12-09 | 伯德技术集团股份有限公司 | 用于rf功率测量的微制造热量计 |
US9562820B2 (en) | 2013-02-28 | 2017-02-07 | Mks Instruments, Inc. | Pressure sensor with real time health monitoring and compensation |
US9234768B2 (en) * | 2013-03-01 | 2016-01-12 | Honeywell International Inc. | System and method for automated shunt calibration of a sensor |
JP5900536B2 (ja) | 2013-09-30 | 2016-04-06 | 株式会社デンソー | センサ信号検出装置 |
CN103777655B (zh) * | 2014-02-18 | 2016-05-18 | 江苏红光仪表厂有限公司 | 智能电气转换器 |
CN103925868B (zh) * | 2014-05-05 | 2017-03-22 | 秦皇岛市北戴河兰德科技有限责任公司 | 一种没有长导线电阻影响的电阻应变仪 |
DE102015001980A1 (de) * | 2015-02-16 | 2016-08-18 | Lucas Automotive Gmbh | Vorrichtung und Verfahren zur Messung eines Fluiddrucks und zur Verifizierung des gemessenen Fluiddrucks |
RU2614197C2 (ru) * | 2015-06-15 | 2017-03-23 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ определения статического давления в некалиброванной камере высокого давления |
DE102016104306B4 (de) * | 2016-03-09 | 2020-04-09 | Infineon Technologies Ag | Dehnungs-sensor bzw. reduzierung einer durch eine dehnung verursachte drift einer brückenschaltung |
WO2017196993A1 (en) | 2016-05-10 | 2017-11-16 | Fike Corporation | Intelligent temperature and pressure gauge assembly |
US10288559B2 (en) | 2017-03-03 | 2019-05-14 | Honeywell International Inc. | Gas concentration sensor with improved accuracy |
JP6856170B2 (ja) * | 2018-03-14 | 2021-04-07 | 富士電機株式会社 | センサ装置 |
US11422044B2 (en) | 2020-05-19 | 2022-08-23 | Stmicroelectronics S.R.L. | Resistive bridge sensor with temperature compensation |
CN111928771A (zh) * | 2020-08-06 | 2020-11-13 | 广东高标电子科技有限公司 | 一种应变检测装置及应变检测方法 |
DE102021207078B4 (de) | 2021-07-06 | 2024-05-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Kraftaufnehmer und Verfahren zu seiner Verwendung |
CN115014628B (zh) * | 2022-05-31 | 2024-04-09 | 烟台哈尔滨工程大学研究院 | 高精度海洋压力测量系统及测量方法 |
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US2458354A (en) * | 1945-01-20 | 1949-01-04 | Baldwin Loeomotive Works | Electric strain device with temperature compensator |
US2544567A (en) * | 1947-04-22 | 1951-03-06 | Aeroquip Corp | Electrical resistance pressure responsive gauge |
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US2930224A (en) * | 1956-10-22 | 1960-03-29 | Lockheed Aircraft Corp | Temperature compensating strain gage |
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US4276776A (en) * | 1980-01-17 | 1981-07-07 | The Laitram Corporation | Temperature/pressure transducer |
DE3176209D1 (en) * | 1980-11-29 | 1987-06-25 | Tokyo Electric Co Ltd | Load cell and method of manufacturing the same |
JPS58123780A (ja) * | 1982-01-20 | 1983-07-23 | Hitachi Ltd | 半導体ストレインゲ−ジトランスジユ−サ |
US4414837A (en) * | 1982-02-16 | 1983-11-15 | Arthur L. Plevy | Apparatus and methods for the shunt calibration of semiconductor strain gage bridges |
US4462018A (en) * | 1982-11-05 | 1984-07-24 | Gulton Industries, Inc. | Semiconductor strain gauge with integral compensation resistors |
JPS59217375A (ja) * | 1983-05-26 | 1984-12-07 | Toyota Central Res & Dev Lab Inc | 半導体機械−電気変換装置 |
EP0164862B1 (en) * | 1984-05-17 | 1989-10-11 | Tokyo Electric Co., Ltd. | Strain-gauged load cell |
DE3427743A1 (de) * | 1984-07-27 | 1986-02-06 | Keller AG für Druckmeßtechnik, Winterthur | Verfahren zur temperaturkompensation und messschaltung hierfuer |
DE3503489A1 (de) * | 1985-01-30 | 1986-07-31 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur kompensation der temperaturabhaengigkeit von empfindlichkeit und nullpunkt eines piezoresistiven drucksensors |
US4777826A (en) * | 1985-06-20 | 1988-10-18 | Rosemount Inc. | Twin film strain gauge system |
JPH0797010B2 (ja) * | 1986-03-26 | 1995-10-18 | 株式会社日立製作所 | 半導体歪ゲ−ジブリツジ回路 |
US4798093A (en) * | 1986-06-06 | 1989-01-17 | Motorola, Inc. | Apparatus for sensor compensation |
US4800513A (en) * | 1986-08-01 | 1989-01-24 | Motorola, Inc. | Auto-calibrated sensor system |
JPH0691265B2 (ja) * | 1986-08-01 | 1994-11-14 | 株式会社日立製作所 | 半導体圧力センサ |
JP2928526B2 (ja) * | 1989-02-10 | 1999-08-03 | 株式会社日本自動車部品総合研究所 | 電源回路及び前記回路を備えるブリッジ型測定器出力補償回路 |
JP3071202B2 (ja) * | 1989-07-19 | 2000-07-31 | 富士電機株式会社 | 半導体圧力センサの増巾補償回路 |
US5146788A (en) * | 1990-10-25 | 1992-09-15 | Becton, Dickinson And Company | Apparatus and method for a temperature compensation of a catheter tip pressure transducer |
GB9100720D0 (en) * | 1991-01-12 | 1991-02-27 | Westland Aerostructures Ltd | Tyre pressure and temperature measurement system |
US5187985A (en) * | 1991-09-19 | 1993-02-23 | Honeywell Inc. | Amplified pressure transducer |
-
1993
- 1993-05-05 US US08/057,745 patent/US5343755A/en not_active Expired - Lifetime
-
1994
- 1994-04-26 CN CN94191982A patent/CN1122631A/zh active Pending
- 1994-04-26 JP JP52448094A patent/JP3399953B2/ja not_active Expired - Lifetime
- 1994-04-26 EP EP94915896A patent/EP0697104B1/en not_active Expired - Lifetime
- 1994-04-26 WO PCT/US1994/004579 patent/WO1994025844A1/en active IP Right Grant
- 1994-04-26 DE DE69423100T patent/DE69423100T2/de not_active Expired - Lifetime
- 1994-04-26 CA CA002160455A patent/CA2160455A1/en not_active Abandoned
- 1994-04-27 IL IL10945594A patent/IL109455A0/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006029931A (ja) * | 2004-07-15 | 2006-02-02 | Hitachi Ltd | 建築構造物損傷検知装置 |
WO2017065054A1 (ja) * | 2015-10-16 | 2017-04-20 | マツダ株式会社 | 工作機械の制御装置 |
JP2017074659A (ja) * | 2015-10-16 | 2017-04-20 | マツダ株式会社 | 工作機械の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
DE69423100D1 (de) | 2000-03-30 |
WO1994025844A1 (en) | 1994-11-10 |
CA2160455A1 (en) | 1994-10-11 |
DE69423100T2 (de) | 2000-11-09 |
EP0697104B1 (en) | 2000-02-23 |
IL109455A0 (en) | 1994-11-11 |
CN1122631A (zh) | 1996-05-15 |
EP0697104A4 (en) | 1997-07-09 |
JP3399953B2 (ja) | 2003-04-28 |
EP0697104A1 (en) | 1996-02-21 |
US5343755A (en) | 1994-09-06 |
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