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IT201600106928A1 - Giroscopio triassiale mems a modulazione di frequenza - Google Patents

Giroscopio triassiale mems a modulazione di frequenza

Info

Publication number
IT201600106928A1
IT201600106928A1 IT102016000106928A IT201600106928A IT201600106928A1 IT 201600106928 A1 IT201600106928 A1 IT 201600106928A1 IT 102016000106928 A IT102016000106928 A IT 102016000106928A IT 201600106928 A IT201600106928 A IT 201600106928A IT 201600106928 A1 IT201600106928 A1 IT 201600106928A1
Authority
IT
Italy
Prior art keywords
triassial
giroscope
mems
frequency modulation
modulation
Prior art date
Application number
IT102016000106928A
Other languages
English (en)
Inventor
Alessandro Tocchio
Luca Giuseppe Falorni
Claudia Comi
Valentina Zega
Original Assignee
St Microelectronics Srl
Milano Politecnico
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by St Microelectronics Srl, Milano Politecnico filed Critical St Microelectronics Srl
Priority to IT102016000106928A priority Critical patent/IT201600106928A1/it
Priority to CN201710443570.1A priority patent/CN107976180B/zh
Priority to CN201720686289.6U priority patent/CN207816283U/zh
Priority to EP17177405.2A priority patent/EP3312559B1/en
Priority to US15/639,608 priority patent/US10520315B2/en
Publication of IT201600106928A1 publication Critical patent/IT201600106928A1/it
Priority to US16/697,092 priority patent/US11448507B2/en
Priority to US17/821,724 priority patent/US12038283B2/en

Links

Classifications

    • 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
    • G01C19/5642Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams
    • G01C19/5656Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams the devices involving a micromechanical structure
    • 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
    • G01C19/5719Turn-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
    • G01C19/5733Structural details or topology
    • G01C19/574Structural details or topology the devices having two sensing masses in anti-phase motion
    • G01C19/5747Structural 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
    • 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
    • G01C19/5642Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating bars or beams
    • G01C19/5649Signal processing
    • 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
    • G01C19/5719Turn-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
    • G01C19/5733Structural details or topology
    • G01C19/574Structural details or topology the devices having two sensing masses in anti-phase motion
    • 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
    • G01C19/5719Turn-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
    • G01C19/5769Manufacturing; Mounting; Housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Manufacturing & Machinery (AREA)
  • Signal Processing (AREA)
  • Gyroscopes (AREA)
IT102016000106928A 2016-10-24 2016-10-24 Giroscopio triassiale mems a modulazione di frequenza IT201600106928A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT102016000106928A IT201600106928A1 (it) 2016-10-24 2016-10-24 Giroscopio triassiale mems a modulazione di frequenza
CN201710443570.1A CN107976180B (zh) 2016-10-24 2017-06-13 频率调制mems三轴陀螺仪
CN201720686289.6U CN207816283U (zh) 2016-10-24 2017-06-13 频率调制mems三轴陀螺仪及电子系统
EP17177405.2A EP3312559B1 (en) 2016-10-24 2017-06-22 Frequency modulation mems triaxial gyroscope
US15/639,608 US10520315B2 (en) 2016-10-24 2017-06-30 Frequency modulation MEMS triaxial gyroscope
US16/697,092 US11448507B2 (en) 2016-10-24 2019-11-26 Frequency modulation MEMS triaxial gyroscope
US17/821,724 US12038283B2 (en) 2016-10-24 2022-08-23 Frequency modulation MEMS triaxial gyroscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102016000106928A IT201600106928A1 (it) 2016-10-24 2016-10-24 Giroscopio triassiale mems a modulazione di frequenza

Publications (1)

Publication Number Publication Date
IT201600106928A1 true IT201600106928A1 (it) 2018-04-24

Family

ID=57960762

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102016000106928A IT201600106928A1 (it) 2016-10-24 2016-10-24 Giroscopio triassiale mems a modulazione di frequenza

Country Status (4)

Country Link
US (3) US10520315B2 (it)
EP (1) EP3312559B1 (it)
CN (2) CN207816283U (it)
IT (1) IT201600106928A1 (it)

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Publication number Priority date Publication date Assignee Title
IT201600106928A1 (it) * 2016-10-24 2018-04-24 St Microelectronics Srl Giroscopio triassiale mems a modulazione di frequenza
IT201600110354A1 (it) 2016-11-03 2018-05-03 St Microelectronics Srl Accelerometro triassiale mems con configurazione perfezionata
CN110637208B (zh) 2017-02-17 2022-04-05 应美盛股份有限公司 用于对锚定件移动不敏感的传感器的锚定结构
US10551191B2 (en) 2017-02-17 2020-02-04 Invensense, Inc. Deformation rejection mechanism for offset minimization of out-of-plane sensing MEMS device
WO2019209659A1 (en) * 2018-04-26 2019-10-31 Invensense, Inc. Deformation rejection mechanism for offset minimization of out-of-plane sensing mems device
US10760909B2 (en) * 2018-06-18 2020-09-01 Nxp Usa, Inc. Angular rate sensor with in-phase drive and sense motion suppression
DE102018210491A1 (de) * 2018-06-27 2020-01-02 Robert Bosch Gmbh Mikroelektromechanischer Sensor
FI130145B (en) 2019-04-15 2023-03-13 Tikitin Oy Microelectromechanical resonator
IT201900017546A1 (it) * 2019-09-30 2021-03-30 St Microelectronics Srl Dispositivo a pulsante mems resistente all'acqua, dispositivo di ingresso comprendente il dispositivo a pulsante mems e apparecchio elettronico
US11519726B2 (en) 2020-06-19 2022-12-06 Analog Devices, Inc. Mechanism for selective coupling in microelectromechanical systems inertial sensors
US11460301B2 (en) 2021-03-02 2022-10-04 Nxp Usa, Inc. Angular rate sensor based on frequency modulation and drive strategy for same
CN113295155B (zh) * 2021-05-24 2025-04-04 美新半导体(天津)有限公司 一种三轴陀螺仪
CN217155417U (zh) * 2022-02-22 2022-08-09 瑞声开泰科技(武汉)有限公司 一种三轴检测的mems陀螺
US12146742B2 (en) * 2022-06-13 2024-11-19 Commissariat A L'energie Atomique Et Aux Energies Alternatives Inertial navigation sensor with reduced footprint
US20240060778A1 (en) * 2022-08-16 2024-02-22 AAC Kaitai Technologies (Wuhan) CO., LTD Three-axis gyroscope
EP4382861B1 (en) * 2022-12-08 2025-08-20 Commissariat à l'Energie Atomique et aux Energies Alternatives Inertial sensor architecture with balanced sense mode and improved immunity to quadrature effects
CN116358509A (zh) * 2023-03-31 2023-06-30 瑞声开泰科技(武汉)有限公司 一种微机械陀螺仪及电子产品
WO2025017969A1 (ja) * 2023-07-14 2025-01-23 パナソニックIpマネジメント株式会社 慣性センサ

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WO2014093727A1 (en) * 2012-12-12 2014-06-19 The Regents Of The University Of California Frequency readout gyroscope
US20150330783A1 (en) * 2014-05-15 2015-11-19 Maxim Integrated Products, Inc. Systems and methods for mems gyroscope shock robustness

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DE69413792T2 (de) * 1994-01-25 1999-03-04 The Charles Stark Draper Laboratory, Inc., Cambridge, Mass. Mikromechanischer Stimmgabelumdrehungsmesser mit kammförmigen Antriebselemente
CN100487376C (zh) * 2007-10-15 2009-05-13 北京航空航天大学 一种双质量块调谐输出式硅mems陀螺仪
DE102008054749A1 (de) * 2008-12-16 2010-06-17 Robert Bosch Gmbh Drehratensensor und Verfahren zum Betrieb eines Drehratensensors
DE102009046506B4 (de) * 2009-11-06 2024-01-18 Robert Bosch Gmbh Drehratensensor
ITTO20091042A1 (it) * 2009-12-24 2011-06-25 St Microelectronics Srl Giroscopio integrato microelettromeccanico con migliorata struttura di azionamento
WO2012037540A2 (en) * 2010-09-18 2012-03-22 Fairchild Semiconductor Corporation Micromachined monolithic 3-axis gyroscope with single drive
US9759563B2 (en) * 2012-01-31 2017-09-12 Nxp Usa, Inc. Vibration robust x-axis ring gyro transducer
DE102013212112A1 (de) * 2013-06-25 2015-01-08 Robert Bosch Gmbh Drehratensensor mit drei sensitiven Achsen und Verfahren zur Herstellung eines Drehratensensors
FR3022996B1 (fr) * 2014-06-27 2017-12-01 Thales Sa Capteur inertiel angulaire mems fonctionnant en mode diapason
JP6481293B2 (ja) * 2014-09-05 2019-03-13 セイコーエプソン株式会社 物理量センサー素子、物理量センサー、電子機器および移動体
CN204679079U (zh) * 2015-06-29 2015-09-30 歌尔声学股份有限公司 一种mems三轴陀螺仪
IT201600106928A1 (it) * 2016-10-24 2018-04-24 St Microelectronics Srl Giroscopio triassiale mems a modulazione di frequenza

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014093727A1 (en) * 2012-12-12 2014-06-19 The Regents Of The University Of California Frequency readout gyroscope
US20150330783A1 (en) * 2014-05-15 2015-11-19 Maxim Integrated Products, Inc. Systems and methods for mems gyroscope shock robustness

Also Published As

Publication number Publication date
US11448507B2 (en) 2022-09-20
EP3312559A1 (en) 2018-04-25
US10520315B2 (en) 2019-12-31
US12038283B2 (en) 2024-07-16
CN107976180A (zh) 2018-05-01
US20220404150A1 (en) 2022-12-22
CN207816283U (zh) 2018-09-04
CN107976180B (zh) 2022-06-07
EP3312559B1 (en) 2021-08-18
US20180112981A1 (en) 2018-04-26
US20200096339A1 (en) 2020-03-26

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