DE60102976D1 - Signalverarbeitung für einen piezoelektrischen Sensor mit Differenzierer und Integrierer - Google Patents
Signalverarbeitung für einen piezoelektrischen Sensor mit Differenzierer und IntegriererInfo
- Publication number
- DE60102976D1 DE60102976D1 DE60102976T DE60102976T DE60102976D1 DE 60102976 D1 DE60102976 D1 DE 60102976D1 DE 60102976 T DE60102976 T DE 60102976T DE 60102976 T DE60102976 T DE 60102976T DE 60102976 D1 DE60102976 D1 DE 60102976D1
- Authority
- DE
- Germany
- Prior art keywords
- differentiator
- integrator
- signal processing
- piezoelectric sensor
- piezoelectric
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
- G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/001—Glowing plugs for internal-combustion engines
- F23Q2007/002—Glowing plugs for internal-combustion engines with sensing means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000173271 | 2000-06-09 | ||
JP2000173271 | 2000-06-09 | ||
JP2001123036 | 2001-04-20 | ||
JP2001123036A JP2002062211A (ja) | 2000-06-09 | 2001-04-20 | 圧電式センサの信号処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60102976D1 true DE60102976D1 (de) | 2004-06-03 |
DE60102976T2 DE60102976T2 (de) | 2005-04-14 |
Family
ID=26593618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60102976T Expired - Lifetime DE60102976T2 (de) | 2000-06-09 | 2001-06-07 | Signalverarbeitung für einen piezoelektrischen Sensor mit Differenzierer und Integrierer |
Country Status (4)
Country | Link |
---|---|
US (1) | US6439030B2 (de) |
EP (1) | EP1162442B1 (de) |
JP (1) | JP2002062211A (de) |
DE (1) | DE60102976T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002168719A (ja) * | 2000-12-01 | 2002-06-14 | Ngk Spark Plug Co Ltd | 圧電型圧力センサ用チャージアンプ |
US6901810B1 (en) * | 2002-08-08 | 2005-06-07 | Williams International Co. L.L.C. | Method of cyclic testing |
FR2849192B1 (fr) * | 2002-12-20 | 2005-03-04 | Siemens Vdo Automotive | Appareil de detection de la pression dans la chambre de combustion d'un moteur |
EP1486653B1 (de) * | 2003-06-12 | 2016-04-13 | Denso Corporation | Verbrennungsdrucksensor |
DE102005006806A1 (de) * | 2004-09-01 | 2006-03-30 | Priamus System Technologies Ag | Verfahren und Vorrichtung zum Messen von physikalischer Grössen mit piezoelektrischen Sensoren |
DE102004047959A1 (de) | 2004-10-01 | 2006-04-06 | Siemens Ag | Verfahren und Vorrichtung zur Bestimmung des Drucks in Rohren |
JP4887641B2 (ja) * | 2005-03-15 | 2012-02-29 | 株式会社豊田中央研究所 | 積分回路とそれを利用するセンサ電圧処理回路 |
US7255090B2 (en) * | 2005-12-15 | 2007-08-14 | Ford Global Technologies, Llc | Compression ignition engine with pressure-based combustion control |
JP4379820B2 (ja) * | 2007-02-21 | 2009-12-09 | 株式会社デンソー | センサ制御装置 |
JP4069158B1 (ja) * | 2007-08-30 | 2008-04-02 | 昭和測器株式会社 | チャージアンプ、チャージアンプ装置、及び、バイアス電流補償方法 |
JP2009115484A (ja) * | 2007-11-02 | 2009-05-28 | Citizen Finetech Miyota Co Ltd | 内燃機関の燃焼圧検出装置 |
JP5893920B2 (ja) * | 2011-12-28 | 2016-03-23 | シチズンファインデバイス株式会社 | 検出システムおよび検出装置 |
DE102013222759B4 (de) | 2013-11-08 | 2015-11-19 | Ifm Electronic Gmbh | Ladungsverstärker für einen kapazitiven Sensor |
JP6427881B2 (ja) * | 2014-01-22 | 2018-11-28 | 株式会社デンソー | チャージアンプ内蔵型燃焼圧センサ |
CN106461489B (zh) | 2014-03-27 | 2019-06-14 | 西铁城精密器件株式会社 | 压力检测装置的断线检测电路 |
EP3657145B1 (de) | 2014-03-27 | 2022-06-22 | Citizen Finedevice Co., Ltd. | Druckdetektionsvorrichtung |
TWI724709B (zh) | 2019-12-25 | 2021-04-11 | 財團法人工業技術研究院 | 壓電感測電路及壓電感測系統 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701903A (en) | 1970-10-29 | 1972-10-31 | Honeywell Inc | Piezoelectric vehicle impact sensor |
US4345558A (en) * | 1979-04-28 | 1982-08-24 | Nippon Soken, Inc. | Knock detecting apparatus for an internal combustion engine |
US4424705A (en) * | 1980-12-26 | 1984-01-10 | Nippon Soken, Inc. | Engine knock sensing apparatus |
JPS5811824A (ja) | 1981-07-15 | 1983-01-22 | Hitachi Ltd | 圧電型ノツクセンサのシヨ−ト検出回路 |
JPS5880535A (ja) * | 1981-11-10 | 1983-05-14 | Ngk Spark Plug Co Ltd | 内燃機関の制御装置 |
US4491010A (en) | 1983-06-20 | 1985-01-01 | General Motors Corporation | Dynamic combustion characteristic sensor for internal combustion engine |
JPS61159126A (ja) | 1984-12-29 | 1986-07-18 | Shimadzu Corp | 圧力伝送器 |
JPS6311128A (ja) | 1986-07-02 | 1988-01-18 | シャープ株式会社 | 電気掃除機 |
JPH01214728A (ja) | 1988-02-24 | 1989-08-29 | Mitsubishi Electric Corp | 内燃機関の筒内圧力検出装置 |
JPH0291471A (ja) | 1988-09-27 | 1990-03-30 | Mitsubishi Electric Corp | 内燃機関の点火制御装置 |
KR930008805B1 (ko) | 1988-09-27 | 1993-09-15 | 미쓰비시전기주식회사 | 내연기관의 점화시기 제어장치 |
JPH04101051A (ja) | 1990-08-13 | 1992-04-02 | Mitsubishi Electric Corp | 内燃機関の失火検出装置及び方法 |
DE4126782C2 (de) | 1990-08-13 | 2001-02-15 | Mitsubishi Electric Corp | Gerät und Verfahren zur Erfassung von Fehlzündungen bei einem Verbrennungsmotor |
JPH0497614A (ja) * | 1990-08-14 | 1992-03-30 | Matsushita Electric Ind Co Ltd | タッチセンサ装置 |
JPH04241802A (ja) * | 1991-01-16 | 1992-08-28 | Hitachi Metals Ltd | スキーブーツ |
DE4115672A1 (de) | 1991-05-14 | 1992-11-19 | Kebe Scient Instr Gmbh Dr | Integrierender ladungsverstaerker |
JP3123798B2 (ja) * | 1991-12-24 | 2001-01-15 | 日本特殊陶業株式会社 | 圧力検知装置 |
JPH0594743U (ja) * | 1992-05-28 | 1993-12-24 | 日本電子機器株式会社 | 圧力検出装置 |
JP2687269B2 (ja) | 1992-07-22 | 1997-12-08 | アクチボラゲット エス ケイ エフ | シール付き軸受 |
US5329809A (en) * | 1993-04-22 | 1994-07-19 | General Motors Corporation | Non-intrusive cylinder pressure sensor |
JP3428088B2 (ja) | 1993-10-07 | 2003-07-22 | 株式会社デンソー | 圧電センサ用信号処理回路 |
JPH07139736A (ja) | 1993-11-16 | 1995-05-30 | Nippondenso Co Ltd | 燃焼圧センサ付きグロープラグ |
JPH07218285A (ja) | 1994-01-31 | 1995-08-18 | Hitachi Ltd | センサ |
US5535722A (en) * | 1994-06-27 | 1996-07-16 | Ford Motor Company | Knock detection system and control method for an internal combustion engine |
JP2000045857A (ja) * | 1998-07-29 | 2000-02-15 | Honda Motor Co Ltd | エンジンの筒内圧検出装置 |
US6138654A (en) * | 1998-10-15 | 2000-10-31 | Mide Technology Corporation | Piezoelectric ignition and sensing device |
-
2001
- 2001-04-20 JP JP2001123036A patent/JP2002062211A/ja active Pending
- 2001-06-05 US US09/873,452 patent/US6439030B2/en not_active Expired - Fee Related
- 2001-06-07 EP EP01113945A patent/EP1162442B1/de not_active Expired - Lifetime
- 2001-06-07 DE DE60102976T patent/DE60102976T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1162442B1 (de) | 2004-04-28 |
DE60102976T2 (de) | 2005-04-14 |
EP1162442A1 (de) | 2001-12-12 |
JP2002062211A (ja) | 2002-02-28 |
US6439030B2 (en) | 2002-08-27 |
US20010052337A1 (en) | 2001-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |