JP2014235169A - 拡張レンジ閉ループ加速度計 - Google Patents
拡張レンジ閉ループ加速度計 Download PDFInfo
- Publication number
- JP2014235169A JP2014235169A JP2014112347A JP2014112347A JP2014235169A JP 2014235169 A JP2014235169 A JP 2014235169A JP 2014112347 A JP2014112347 A JP 2014112347A JP 2014112347 A JP2014112347 A JP 2014112347A JP 2014235169 A JP2014235169 A JP 2014235169A
- Authority
- JP
- Japan
- Prior art keywords
- proof mass
- acceleration value
- feedback signal
- determined
- closed loop
- 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.)
- Ceased
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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
- G01P15/125—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 capacitive pick-up
-
- 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
- G01P15/13—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position
- G01P15/131—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 measuring the force required to restore a proofmass subjected to inertial forces to a null position with electrostatic counterbalancing means
-
- 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
- G01P2015/0822—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 out-of-plane movement of the mass
- G01P2015/0825—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 out-of-plane movement of the mass for one single degree of freedom of movement of the mass
- G01P2015/0831—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 out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type having the pivot axis between the longitudinal ends of the mass, e.g. see-saw configuration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pressure Sensors (AREA)
- Micromachines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/907,042 US9383384B2 (en) | 2013-05-31 | 2013-05-31 | Extended-range closed-loop accelerometer |
| US13/907,042 | 2013-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014235169A true JP2014235169A (ja) | 2014-12-15 |
| JP2014235169A5 JP2014235169A5 (enExample) | 2017-07-13 |
Family
ID=50678071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014112347A Ceased JP2014235169A (ja) | 2013-05-31 | 2014-05-30 | 拡張レンジ閉ループ加速度計 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9383384B2 (enExample) |
| EP (1) | EP2808684B1 (enExample) |
| JP (1) | JP2014235169A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017110272A1 (ja) * | 2015-12-25 | 2017-06-29 | 株式会社日立製作所 | 加速度センサ、受振器および地震探査システム |
| JP2018087829A (ja) * | 2018-03-01 | 2018-06-07 | 株式会社日立製作所 | 加速度センサ |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6358913B2 (ja) * | 2014-09-30 | 2018-07-18 | 株式会社日立製作所 | 加速度センサ |
| US20170364131A1 (en) * | 2016-06-20 | 2017-12-21 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method to enhance a feedback loop of a power converter |
| US10816568B2 (en) | 2017-12-26 | 2020-10-27 | Physical Logic Ltd. | Closed loop accelerometer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090282916A1 (en) * | 2008-05-16 | 2009-11-19 | Rosemount Aerospace Inc. | System and Method for Providing High-Range Capability with Closed-Loop Inertial Sensors |
| JP2010517014A (ja) * | 2007-01-18 | 2010-05-20 | フリースケール セミコンダクター インコーポレイテッド | 差動容量型センサとその製造方法 |
| JP2010536036A (ja) * | 2007-08-03 | 2010-11-25 | フリースケール セミコンダクター インコーポレイテッド | 対称型差分容量センサおよびその製造方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5583290A (en) * | 1994-12-20 | 1996-12-10 | Analog Devices, Inc. | Micromechanical apparatus with limited actuation bandwidth |
| US5621157A (en) * | 1995-06-07 | 1997-04-15 | Analog Devices, Inc. | Method and circuitry for calibrating a micromachined sensor |
| FR2789172B1 (fr) * | 1999-02-02 | 2001-04-13 | Sextant Avionique | Appareil a gyrometres et accelerometres pour la determination des attitudes d'un aerodyne |
| JP4327395B2 (ja) * | 1999-08-31 | 2009-09-09 | アナログ デバイセス インコーポレーテッド | センサおよび微細加工された装置 |
| US6595056B2 (en) * | 2001-02-07 | 2003-07-22 | Litton Systems, Inc | Micromachined silicon gyro using tuned accelerometer |
| JP3591497B2 (ja) * | 2001-08-16 | 2004-11-17 | ソニー株式会社 | 強誘電体型不揮発性半導体メモリ |
| US20030150268A1 (en) * | 2002-02-08 | 2003-08-14 | Ball Semiconductor, Inc. | System and method for reducing electric discharge breakdown in electrostatically levitated MEMS devices |
| US20030209073A1 (en) * | 2002-04-17 | 2003-11-13 | Raymond Carroll | Tuned flexure accelerometer |
| US7055387B2 (en) * | 2003-07-25 | 2006-06-06 | The Charles Stark Draper Laboratory, Inc. | Apparatus for and method of sensing a measured input |
| FR2869997B1 (fr) * | 2004-05-04 | 2006-06-23 | Commissariat Energie Atomique | Accelerometre en boucle fermee avec detection d'erreur |
| US7146856B2 (en) * | 2004-06-07 | 2006-12-12 | Honeywell International, Inc. | Dynamically balanced capacitive pick-off accelerometer |
| US7334474B2 (en) * | 2005-01-07 | 2008-02-26 | Litton Systems, Inc. | Force balanced instrument system and method for mitigating errors |
| EP1983320A4 (en) | 2006-02-07 | 2013-11-27 | Pioneer Corp | ELECTROSTATIC CAPACITY DETECTION DEVICE |
| US7444868B2 (en) * | 2006-06-29 | 2008-11-04 | Honeywell International Inc. | Force rebalancing for MEMS inertial sensors using time-varying voltages |
| US7614300B2 (en) * | 2007-05-30 | 2009-11-10 | Northrop Grumman Corporation | System and method for mitigating errors in electrostatic force balanced instrument |
| US7628069B2 (en) * | 2007-10-10 | 2009-12-08 | Northrop Grumman Guidance And Electronics Company, Inc. | Closed loop scale factor estimation |
| US8079262B2 (en) * | 2007-10-26 | 2011-12-20 | Rosemount Aerospace Inc. | Pendulous accelerometer with balanced gas damping |
| US8096182B2 (en) * | 2008-05-29 | 2012-01-17 | Freescale Semiconductor, Inc. | Capacitive sensor with stress relief that compensates for package stress |
| US8171793B2 (en) | 2008-07-31 | 2012-05-08 | Honeywell International Inc. | Systems and methods for detecting out-of-plane linear acceleration with a closed loop linear drive accelerometer |
| US8086328B2 (en) | 2008-08-29 | 2011-12-27 | Honeywell International Inc. | Systems and methods for vibration rectification error reduction in closed-loop accelerometer systems |
| JP5429207B2 (ja) | 2010-09-08 | 2014-02-26 | 株式会社デンソー | 容量式物理量検出装置 |
| US8925384B2 (en) * | 2012-05-29 | 2015-01-06 | Freescale Semiconductor, Inc. | MEMS sensor with stress isolation and method of fabrication |
| US9341646B2 (en) * | 2012-12-19 | 2016-05-17 | Northrop Grumman Guidance And Electronics Company, Inc. | Bias reduction in force rebalanced accelerometers |
-
2013
- 2013-05-31 US US13/907,042 patent/US9383384B2/en active Active
-
2014
- 2014-05-08 EP EP14167605.6A patent/EP2808684B1/en not_active Not-in-force
- 2014-05-30 JP JP2014112347A patent/JP2014235169A/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010517014A (ja) * | 2007-01-18 | 2010-05-20 | フリースケール セミコンダクター インコーポレイテッド | 差動容量型センサとその製造方法 |
| JP2010536036A (ja) * | 2007-08-03 | 2010-11-25 | フリースケール セミコンダクター インコーポレイテッド | 対称型差分容量センサおよびその製造方法 |
| US20090282916A1 (en) * | 2008-05-16 | 2009-11-19 | Rosemount Aerospace Inc. | System and Method for Providing High-Range Capability with Closed-Loop Inertial Sensors |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017110272A1 (ja) * | 2015-12-25 | 2017-06-29 | 株式会社日立製作所 | 加速度センサ、受振器および地震探査システム |
| JP2017116474A (ja) * | 2015-12-25 | 2017-06-29 | 株式会社日立製作所 | 加速度センサ、受振器および地震探査システム |
| US10989733B2 (en) | 2015-12-25 | 2021-04-27 | Hitachi, Ltd. | Acceleration sensor, geophone, and seismic prospecting system |
| JP2018087829A (ja) * | 2018-03-01 | 2018-06-07 | 株式会社日立製作所 | 加速度センサ |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2808684B1 (en) | 2015-07-15 |
| US9383384B2 (en) | 2016-07-05 |
| EP2808684A1 (en) | 2014-12-03 |
| US20140352434A1 (en) | 2014-12-04 |
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