CN111735990B - 惯性传感器、电子设备以及移动体 - Google Patents

惯性传感器、电子设备以及移动体 Download PDF

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Publication number
CN111735990B
CN111735990B CN202010075194.7A CN202010075194A CN111735990B CN 111735990 B CN111735990 B CN 111735990B CN 202010075194 A CN202010075194 A CN 202010075194A CN 111735990 B CN111735990 B CN 111735990B
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CN
China
Prior art keywords
stopper
inertial sensor
movable body
axis
axis direction
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CN202010075194.7A
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English (en)
Chinese (zh)
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CN111735990A (zh
Inventor
永田和幸
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN111735990A publication Critical patent/CN111735990A/zh
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5705Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08Measuring 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
    • G01P15/125Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/18Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08Measuring 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
    • G01P2015/0805Measuring 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
    • G01P2015/0822Measuring 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
    • G01P2015/0825Measuring 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
    • G01P2015/0831Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08Measuring 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
    • G01P2015/0862Measuring 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 particular means being integrated into a MEMS accelerometer structure for providing particular additional functionalities to those of a spring mass system
    • G01P2015/0871Measuring 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 particular means being integrated into a MEMS accelerometer structure for providing particular additional functionalities to those of a spring mass system using stopper structures for limiting the travel of the seismic mass

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Pressure Sensors (AREA)
  • Gyroscopes (AREA)
CN202010075194.7A 2019-01-31 2020-01-22 惯性传感器、电子设备以及移动体 Active CN111735990B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-015333 2019-01-31
JP2019015333A JP7135901B2 (ja) 2019-01-31 2019-01-31 慣性センサー、電子機器および移動体

Publications (2)

Publication Number Publication Date
CN111735990A CN111735990A (zh) 2020-10-02
CN111735990B true CN111735990B (zh) 2022-06-28

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JP (1) JP7135901B2 (https=)
CN (1) CN111735990B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022175616A (ja) * 2021-05-14 2022-11-25 セイコーエプソン株式会社 慣性センサー及び慣性計測装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002162411A (ja) * 2000-11-27 2002-06-07 Matsushita Electric Works Ltd 半導体加速度センサおよび半導体加速度センサの検査方法
JP2006250550A (ja) * 2005-03-08 2006-09-21 Omron Corp センサ

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
ITTO20070033A1 (it) * 2007-01-19 2008-07-20 St Microelectronics Srl Dispositivo microelettromeccanico ad asse z con struttura di arresto perfezionata
JP6205921B2 (ja) * 2013-07-11 2017-10-04 セイコーエプソン株式会社 物理量センサー、電子機器、および移動体
CN104569490B (zh) * 2015-01-30 2018-01-19 歌尔股份有限公司 一种加速度计的z轴结构及其生产方法
US10078098B2 (en) * 2015-06-23 2018-09-18 Analog Devices, Inc. Z axis accelerometer design with offset compensation
US10869393B2 (en) * 2015-06-29 2020-12-15 Microsoft Technology Licensing, Llc Pedestal mounting of sensor system
JP2017020897A (ja) * 2015-07-10 2017-01-26 セイコーエプソン株式会社 物理量センサー、電子機器および移動体
JP6705168B2 (ja) * 2015-12-28 2020-06-03 セイコーエプソン株式会社 センサー用基板、物理量検出センサー、加速度センサー、電子機器、および移動体
JP2018044871A (ja) * 2016-09-15 2018-03-22 株式会社日立製作所 加速度センサ
JP6691882B2 (ja) * 2017-03-03 2020-05-13 株式会社日立製作所 加速度センサ
JP2019039804A (ja) * 2017-08-25 2019-03-14 セイコーエプソン株式会社 Memsデバイス、電子機器、および移動体
JP2019045172A (ja) * 2017-08-30 2019-03-22 セイコーエプソン株式会社 物理量センサー、複合センサー、慣性計測ユニット、携帯型電子機器、電子機器及び移動体
JP6943130B2 (ja) * 2017-10-11 2021-09-29 セイコーエプソン株式会社 Memsデバイス、慣性計測装置、移動体測位装置、携帯型電子機器、電子機器、および移動体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002162411A (ja) * 2000-11-27 2002-06-07 Matsushita Electric Works Ltd 半導体加速度センサおよび半導体加速度センサの検査方法
JP2006250550A (ja) * 2005-03-08 2006-09-21 Omron Corp センサ

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JP2020122730A (ja) 2020-08-13
US20200249022A1 (en) 2020-08-06
JP7135901B2 (ja) 2022-09-13
CN111735990A (zh) 2020-10-02

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