JP4869224B2 - 異なる感度の出力を有する測定装置 - Google Patents
異なる感度の出力を有する測定装置 Download PDFInfo
- Publication number
- JP4869224B2 JP4869224B2 JP2007511824A JP2007511824A JP4869224B2 JP 4869224 B2 JP4869224 B2 JP 4869224B2 JP 2007511824 A JP2007511824 A JP 2007511824A JP 2007511824 A JP2007511824 A JP 2007511824A JP 4869224 B2 JP4869224 B2 JP 4869224B2
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- Prior art keywords
- measurement
- charge
- measuring
- sensor
- signal
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- 230000035945 sensitivity Effects 0.000 title claims description 14
- 238000005259 measurement Methods 0.000 claims description 32
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
- G01D3/024—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation for range change; Arrangements for substituting one sensing member by another
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- Engineering & Computer Science (AREA)
- Technology Law (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Description
11 第2圧電センサ
20 第1電荷増幅器
21 第2電荷増幅器
22 別の電荷増幅器
30 増幅器装置の切替え装置
30 信号スプリッタ
A 出力
C コンデンサ
Q 電荷信号
F 力
ε 歪
P 圧力
Claims (7)
- 異なる感度レベルの2つ以上の出力(A1、A2、Ai)を有する物理値を測定する測定装置において、圧電センサ(10)と異なる増幅度設定の2個以上の電荷増幅器(20、21、22)とを含み、センサ(10)と電荷増幅器(20、21、22)との間に、測定時にそのセンサ(10)からの電荷信号(Q)を、各々が電荷増幅器(20、21)の内の1つで処理可能な部分信号(Q1、Q2、Qi)に分割可能な信号スプリッタ(40)を配置した、前記測定装置。
- 請求項1記載の測定装置において、前記センサ(10)は力、圧力、伸長、慣性または加速度を測定可能である、前記測定装置。
- 請求項1または2記載の測定装置において、前記信号スプリッタ(40)には、各前記電荷増幅器(20、21)の前にコンデンサ(C1、C2)が配置されている、前記測定装置。
- 請求項3記載の測定装置において、前記コンデンサ(C1、C2)の容量値は同じオーダーであり、互いに最大10倍だけ異なる、前記測定装置。
- 請求項3または4記載の測定装置において、前記電荷増幅器(20、21)の増幅度設定は最大100倍だけ異なる、前記測定装置。
- 請求項1及至5のいずれか1項に記載の測定装置において、出力(A1、A2)の感度は最大1000倍だけ異なっている、測定装置。
- 請求項1及至6のいずれか1項に記載の測定装置を含む装置(50)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH806/04 | 2004-05-07 | ||
CH8062004 | 2004-05-07 | ||
PCT/CH2005/000238 WO2005108929A1 (de) | 2004-05-07 | 2005-04-28 | Messanordnung mit ausgängen verschiedener empfindlichkeiten |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007536531A JP2007536531A (ja) | 2007-12-13 |
JP4869224B2 true JP4869224B2 (ja) | 2012-02-08 |
Family
ID=34965051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007511824A Active JP4869224B2 (ja) | 2004-05-07 | 2005-04-28 | 異なる感度の出力を有する測定装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7783446B2 (ja) |
EP (1) | EP1743140B1 (ja) |
JP (1) | JP4869224B2 (ja) |
ES (1) | ES2579428T3 (ja) |
WO (1) | WO2005108929A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH709238B1 (de) * | 2014-02-10 | 2017-12-15 | Sensormate Ag | Sensoranordnung und Verfahren zum Bereitstellen mehrerer Signale sowie Spritzgiessmaschine und Verfahren zum Steuern einer Spritzgiessmaschine. |
JP6505399B2 (ja) * | 2014-09-02 | 2019-04-24 | Ntn株式会社 | 車両ブレーキ装置用荷重センサ、電動式直動アクチュエータおよび電動ブレーキ装置 |
JP6202224B2 (ja) * | 2014-12-05 | 2017-09-27 | 株式会社村田製作所 | センサモジュール |
JP2019012013A (ja) * | 2017-06-30 | 2019-01-24 | セイコーエプソン株式会社 | 力検出装置およびロボット |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH542434A (de) * | 1972-07-28 | 1973-09-30 | Kistler Instrumente Ag | Piezoelektrische Messvorrichtung |
DE2723609A1 (de) | 1977-05-25 | 1978-11-30 | Leybold Heraeus Gmbh & Co Kg | Eingangsschaltung fuer einen messverstaerker |
IT1150546B (it) | 1982-04-22 | 1986-12-10 | Erba Strumentazione | Dispositivo elettronico di misura |
DE4027260C2 (de) * | 1990-08-29 | 1999-06-02 | Betr Forsch Inst Angew Forsch | Vorrichtung für die Verarbeitung mehrfacher sowie wiederholt anstehender Meßwerte von Kraftgebern, insbesondere bei der Spannungsverteilung über die Breite biegsamer Bänder beim Kaltwalzen |
CH681755A5 (ja) | 1991-02-07 | 1993-05-14 | Kk Holding Ag | |
US6714070B1 (en) * | 2002-02-07 | 2004-03-30 | Bei Technologies, Inc. | Differential charge amplifier with built-in testing for rotation rate sensor |
JP4224993B2 (ja) | 2002-07-11 | 2009-02-18 | 株式会社デンソー | 物理量検出装置 |
JP4059056B2 (ja) * | 2002-10-18 | 2008-03-12 | 株式会社デンソー | センサ装置およびセンサ装置の出力特性切換方法 |
-
2005
- 2005-04-28 JP JP2007511824A patent/JP4869224B2/ja active Active
- 2005-04-28 US US11/587,457 patent/US7783446B2/en active Active
- 2005-04-28 WO PCT/CH2005/000238 patent/WO2005108929A1/de active Application Filing
- 2005-04-28 EP EP05732675.3A patent/EP1743140B1/de active Active
- 2005-04-28 ES ES05732675.3T patent/ES2579428T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
EP1743140A1 (de) | 2007-01-17 |
WO2005108929A1 (de) | 2005-11-17 |
EP1743140B1 (de) | 2016-04-13 |
US20080300812A1 (en) | 2008-12-04 |
ES2579428T3 (es) | 2016-08-11 |
JP2007536531A (ja) | 2007-12-13 |
US7783446B2 (en) | 2010-08-24 |
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