JP5670356B2 - 角速度の微小機械センサ - Google Patents

角速度の微小機械センサ Download PDF

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JP5670356B2
JP5670356B2 JP2011552480A JP2011552480A JP5670356B2 JP 5670356 B2 JP5670356 B2 JP 5670356B2 JP 2011552480 A JP2011552480 A JP 2011552480A JP 2011552480 A JP2011552480 A JP 2011552480A JP 5670356 B2 JP5670356 B2 JP 5670356B2
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bar
mass
spring
common axis
movement
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JP2012519294A (ja
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ブロムクヴィスト,アンッシ
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ムラタ エレクトロニクス オサケユキチュア
ムラタ エレクトロニクス オサケユキチュア
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    • 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
    • G01C19/5733—Structural details or topology
    • G01C19/574—Structural details or topology the devices having two sensing masses in anti-phase motion
    • G01C19/5747—Structural details or topology the devices having two sensing masses in anti-phase motion each sensing mass being connected to a driving mass, e.g. driving frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • 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
    • 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
    • G01C19/5607—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/14—Devices characterised by the use of mechanical means by exciting one or more mechanical resonance systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Gyroscopes (AREA)
JP2011552480A 2009-03-02 2010-03-01 角速度の微小機械センサ Active JP5670356B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FI20095201A FI20095201A0 (fi) 2009-03-02 2009-03-02 Värähtelevä mikromekaaninen kulmanopeusanturi
FI20095201 2009-03-02
FI20095903 2009-09-02
FI20095903A FI122232B (fi) 2009-03-02 2009-09-02 Mikromekaaninen kulmanopeusanturi
PCT/FI2010/050159 WO2010100333A1 (en) 2009-03-02 2010-03-01 Micro-mechanical sensor of angular velocity

Publications (2)

Publication Number Publication Date
JP2012519294A JP2012519294A (ja) 2012-08-23
JP5670356B2 true JP5670356B2 (ja) 2015-02-18

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
JP2011552480A Active JP5670356B2 (ja) 2009-03-02 2010-03-01 角速度の微小機械センサ
JP2011552481A Active JP5670357B2 (ja) 2009-03-02 2010-03-01 角速度の振動微小機械センサ

Family Applications After (1)

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JP2011552481A Active JP5670357B2 (ja) 2009-03-02 2010-03-01 角速度の振動微小機械センサ

Country Status (9)

Country Link
US (2) US8997565B2 (cg-RX-API-DMAC10.html)
EP (2) EP2404138B1 (cg-RX-API-DMAC10.html)
JP (2) JP5670356B2 (cg-RX-API-DMAC10.html)
KR (2) KR101673887B1 (cg-RX-API-DMAC10.html)
CN (2) CN102365524B (cg-RX-API-DMAC10.html)
FI (2) FI20095201A0 (cg-RX-API-DMAC10.html)
IL (2) IL214925A0 (cg-RX-API-DMAC10.html)
TW (2) TWI481817B (cg-RX-API-DMAC10.html)
WO (2) WO2010100333A1 (cg-RX-API-DMAC10.html)

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JP6696530B2 (ja) * 2017-05-24 2020-05-20 株式会社村田製作所 圧電ジャイロスコープにおける連結懸架
CN108731659A (zh) * 2018-05-25 2018-11-02 中国电子科技集团公司第二十九研究所 一种多检测振动单元微惯性导航陀螺仪
JP6922961B2 (ja) * 2018-10-18 2021-08-18 株式会社村田製作所 回転運動検出用微小電気機械デバイス
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Also Published As

Publication number Publication date
TW201040534A (en) 2010-11-16
US20100222998A1 (en) 2010-09-02
JP2012519295A (ja) 2012-08-23
WO2010100334A1 (en) 2010-09-10
WO2010100333A1 (en) 2010-09-10
EP2404138A4 (en) 2016-05-11
FI20095201A0 (fi) 2009-03-02
EP2404139A4 (en) 2016-05-11
US8904865B2 (en) 2014-12-09
IL214925A0 (en) 2011-11-30
FI20095903A0 (fi) 2009-09-02
CN102369414A (zh) 2012-03-07
FI122232B (fi) 2011-10-31
EP2404139B1 (en) 2018-01-10
CN102365524A (zh) 2012-02-29
JP5670357B2 (ja) 2015-02-18
US8997565B2 (en) 2015-04-07
TWI481817B (zh) 2015-04-21
EP2404139A1 (en) 2012-01-11
TWI481872B (zh) 2015-04-21
KR101676264B1 (ko) 2016-11-15
KR101673887B1 (ko) 2016-11-08
KR20110125661A (ko) 2011-11-21
CN102365524B (zh) 2015-01-21
IL214926A (en) 2016-05-31
EP2404138B1 (en) 2018-01-10
FI20095903L (fi) 2010-09-03
US20100218605A1 (en) 2010-09-02
KR20110130452A (ko) 2011-12-05
CN102369414B (zh) 2014-12-31
JP2012519294A (ja) 2012-08-23
IL214926A0 (en) 2011-11-30
EP2404138A1 (en) 2012-01-11
TW201104216A (en) 2011-02-01

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