JP2001502427A - 物理量の測定方法および測定装置 - Google Patents
物理量の測定方法および測定装置Info
- Publication number
- JP2001502427A JP2001502427A JP10518794A JP51879498A JP2001502427A JP 2001502427 A JP2001502427 A JP 2001502427A JP 10518794 A JP10518794 A JP 10518794A JP 51879498 A JP51879498 A JP 51879498A JP 2001502427 A JP2001502427 A JP 2001502427A
- Authority
- JP
- Japan
- Prior art keywords
- opposing
- physical quantity
- change
- electrostatic force
- measuring
- 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
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008859 change Effects 0.000 claims abstract description 27
- 230000001133 acceleration Effects 0.000 claims description 15
- 238000011156 evaluation Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000000691 measurement method Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
- G01C19/5719—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using planar vibrating masses driven in a translation vibration along an axis
- G01C19/5726—Signal processing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
- G01P2015/0808—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate
- G01P2015/0811—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for one single degree of freedom of movement of the mass
- G01P2015/0814—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for one single degree of freedom of movement of the mass for translational movement of the mass, e.g. shuttle type
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Gyroscopes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 物理量の測定方法であって、 構造体を共振振動させ、 測定すべき物理量の変化によって発生した、構造体振動周波数の変化を検出し 、 周波数アナログ信号を作成する、物理量の測定方法において、 共振周波数(f)により振動する構造体(12)に静電力(FE)を印加する 、 ことを特徴とする、物理量の測定方法。 2. 静電力(FE)は可変である、請求項1記載の方法。 3. 構造体(12)には対向構造体(28)が配属されており、構造体(1 2)と対向構造体(28)との間には定電圧(U)が印加され、 構造体(12)の対向構造体(28)に対する間隔が変化される、請求項1ま たは2記載の方法。 4. 定電圧(U)の高さを介して、動作点と機械的不安定性点(PO)との 間隔を調整する、請求項1から3までのいずれか1項記載の方法。 5. 構造体(12)の共振振動によって発生する、構造体(12)と対向構 造体(28)との間隔(d)の変化を電子的に補償する、請求項1から4までの いずれか1項記載の方法。 6. 構造体(12)と対向構造体(28)との間の間隔(d)は、測定すべ き物理的量の作用によって変化する、請求項1から5までのいずれか1項記載の 方法。 7. 物理量の測定装置であって、共振振動する構造体と、構造体を共振振動 させるための駆動装置と、構造体の振動周波数を検出するための評価手段とを有 する装置において、 構造体(12)には対向構造体(28)が配属されており、 前記構造体と対向構造体(28)とは電圧源(44)に接続されており、 対向構造体(28)は静電力(FE)を構造体(l2)に惹起する、 ことを特徴とする、物理量の測定装置。 8. 対向構造体(28)は可動に支承されている、請求項7記載の測定装置 。 9. 電圧(U)は一定である、請求項7または8記載の装置。 10. 対向構造体(28)により惹起される静電力(FE)は、構造体(1 2)の振動方向(30)に作用する、請求項7から9までのいずれか1項記載の 装置。 11. 対向構造体(28)は、力センサ、例えば加速度センサ(32)の、 可動に支承された構成部材 である、請求項7から10までのいずれか1項記載の装置。 12. 構造体(12)および対向構造体(28)は、加速度センサ(32) の検知方向(46)に対して角度(α)を以て配置されている、請求項7から1 1までのいずれか1項記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19643342.8 | 1996-10-12 | ||
DE19643342A DE19643342A1 (de) | 1996-10-21 | 1996-10-21 | Verfahren und Vorrichtung zum Messen einer physikalischen Größe |
PCT/DE1997/002353 WO1998018011A1 (de) | 1996-10-21 | 1997-10-15 | Verfahren und vorrichtung zum messen einer physikalischen grösse |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001502427A true JP2001502427A (ja) | 2001-02-20 |
JP4129060B2 JP4129060B2 (ja) | 2008-07-30 |
Family
ID=7809303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51879498A Expired - Fee Related JP4129060B2 (ja) | 1996-10-21 | 1997-10-15 | 物理量の測定方法および測定装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6324910B1 (ja) |
EP (1) | EP0932833B1 (ja) |
JP (1) | JP4129060B2 (ja) |
DE (2) | DE19643342A1 (ja) |
WO (1) | WO1998018011A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6987432B2 (en) * | 2003-04-16 | 2006-01-17 | Robert Bosch Gmbh | Temperature compensation for silicon MEMS resonator |
US6934665B2 (en) * | 2003-10-22 | 2005-08-23 | Motorola, Inc. | Electronic sensor with signal conditioning |
DE102005028214A1 (de) * | 2005-06-17 | 2006-12-21 | Siemens Ag | Vibrationsmesssystem |
DE102005050351A1 (de) * | 2005-10-20 | 2007-04-26 | Siemens Ag | Vibrationsmesssystem |
CN104603369B (zh) * | 2012-07-17 | 2016-12-14 | Ihc荷兰Ie有限公司 | 用于确定装载空间中的混合物中的沉淀床的高度的方法和装置 |
FR3088119B1 (fr) * | 2018-11-06 | 2020-11-06 | Commissariat Energie Atomique | Dispositif de mesure base sur une mesure optique dans une cavite opto-mecanique. |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4019391A (en) * | 1975-07-25 | 1977-04-26 | The Singer Company | Vibratory gyroscope |
US4244225A (en) * | 1979-06-08 | 1981-01-13 | Itt Industries, Inc. | Mechanical resonator arrangements |
JPS6263828A (ja) | 1985-09-06 | 1987-03-20 | Yokogawa Electric Corp | 振動式トランスジューサ |
GB8610253D0 (en) * | 1986-04-26 | 1986-05-29 | Stc Plc | Resonator device |
US4805456A (en) * | 1987-05-19 | 1989-02-21 | Massachusetts Institute Of Technology | Resonant accelerometer |
US5610335A (en) | 1993-05-26 | 1997-03-11 | Cornell Research Foundation | Microelectromechanical lateral accelerometer |
US5563343A (en) * | 1993-05-26 | 1996-10-08 | Cornell Research Foundation, Inc. | Microelectromechanical lateral accelerometer |
DE4424635B4 (de) | 1994-07-13 | 2004-11-04 | Robert Bosch Gmbh | Mikromechanischer Beschleunigungssensor |
US5656778A (en) * | 1995-04-24 | 1997-08-12 | Kearfott Guidance And Navigation Corporation | Micromachined acceleration and coriolis sensor |
KR100363246B1 (ko) | 1995-10-27 | 2003-02-14 | 삼성전자 주식회사 | 진동구조물및진동구조물의고유진동수제어방법 |
DE19547184A1 (de) * | 1995-12-16 | 1997-06-19 | Bosch Gmbh Robert | Kraftsensor |
KR100327481B1 (ko) * | 1995-12-27 | 2002-06-24 | 윤종용 | 마이크로 자이로스코프 |
JPH09196682A (ja) * | 1996-01-19 | 1997-07-31 | Matsushita Electric Ind Co Ltd | 角速度センサと加速度センサ |
US5992233A (en) * | 1996-05-31 | 1999-11-30 | The Regents Of The University Of California | Micromachined Z-axis vibratory rate gyroscope |
-
1996
- 1996-10-21 DE DE19643342A patent/DE19643342A1/de not_active Ceased
-
1997
- 1997-10-15 JP JP51879498A patent/JP4129060B2/ja not_active Expired - Fee Related
- 1997-10-15 WO PCT/DE1997/002353 patent/WO1998018011A1/de active IP Right Grant
- 1997-10-15 US US09/284,907 patent/US6324910B1/en not_active Expired - Lifetime
- 1997-10-15 DE DE59707374T patent/DE59707374D1/de not_active Expired - Lifetime
- 1997-10-15 EP EP97912049A patent/EP0932833B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0932833A1 (de) | 1999-08-04 |
EP0932833B1 (de) | 2002-05-29 |
WO1998018011A1 (de) | 1998-04-30 |
DE59707374D1 (de) | 2002-07-04 |
JP4129060B2 (ja) | 2008-07-30 |
DE19643342A1 (de) | 1998-04-30 |
US6324910B1 (en) | 2001-12-04 |
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