IL80385A - Automatic continuous nulling of angular rate sensor - Google Patents

Automatic continuous nulling of angular rate sensor

Info

Publication number
IL80385A
IL80385A IL80385A IL8038586A IL80385A IL 80385 A IL80385 A IL 80385A IL 80385 A IL80385 A IL 80385A IL 8038586 A IL8038586 A IL 8038586A IL 80385 A IL80385 A IL 80385A
Authority
IL
Israel
Prior art keywords
rate sensor
angular rate
automatic continuous
continuous nulling
nulling
Prior art date
Application number
IL80385A
Other languages
English (en)
Other versions
IL80385A0 (en
Original Assignee
Sundstrand Data Control
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 Sundstrand Data Control filed Critical Sundstrand Data Control
Publication of IL80385A0 publication Critical patent/IL80385A0/xx
Publication of IL80385A publication Critical patent/IL80385A/xx

Links

Classifications

    • 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
    • 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
    • G01C19/5776—Signal processing not specific to any of the devices covered by groups G01C19/5607 - G01C19/5719

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Gyroscopes (AREA)
IL80385A 1985-10-21 1986-10-21 Automatic continuous nulling of angular rate sensor IL80385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/789,655 US4665748A (en) 1985-10-21 1985-10-21 Automatic continuous nulling of angular rate sensor

Publications (2)

Publication Number Publication Date
IL80385A0 IL80385A0 (en) 1987-01-30
IL80385A true IL80385A (en) 1990-08-31

Family

ID=25148283

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80385A IL80385A (en) 1985-10-21 1986-10-21 Automatic continuous nulling of angular rate sensor

Country Status (7)

Country Link
US (1) US4665748A (de)
EP (1) EP0243379B1 (de)
JP (1) JPS63501171A (de)
CA (1) CA1256575A (de)
DE (1) DE3673009D1 (de)
IL (1) IL80385A (de)
WO (1) WO1987002466A1 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870588A (en) * 1985-10-21 1989-09-26 Sundstrand Data Control, Inc. Signal processor for inertial measurement using coriolis force sensing accelerometer arrangements
GB8716047D0 (en) * 1987-07-08 1987-08-12 Thorn Emi Electronics Ltd Rate sensor
US4799385A (en) * 1987-07-10 1989-01-24 Sundstrand Data Control, Inc. Angular rate sensor with phase shift correction
US4848156A (en) * 1987-07-17 1989-07-18 Sundstrand Data Control, Inc. Frame assembly and dither drive for a coriolis rate sensor
US4782700A (en) * 1987-07-17 1988-11-08 Sundstrand Data Control, Inc. Frame assembly and dither drive for a coriolis rate sensor
US4811602A (en) * 1987-07-17 1989-03-14 Sundstrand Data Control, Inc. Frame assembly and dither drive for a coriolis rate sensor
US4814680A (en) * 1987-08-21 1989-03-21 Sundstrand Corporation Servo loop control for a coriolis rate sensor dither drive
US4786861A (en) * 1987-09-01 1988-11-22 Sundstrand Data Control, Inc. Frequency counting apparatus and method
US4821572A (en) * 1987-11-25 1989-04-18 Sundstrand Data Control, Inc. Multi axis angular rate sensor having a single dither axis
DE3929404A1 (de) * 1989-09-05 1991-03-07 Bodenseewerk Geraetetech Verfahren und vorrichtung zum erkennen und identifizieren von fehlern an sensoren
JPH0833408B2 (ja) * 1990-03-29 1996-03-29 株式会社日立製作所 角度検出装置と並進加速度検出装置並びに自動車制御装置
US5243278A (en) * 1991-02-08 1993-09-07 Sundstrand Corporation Differential angular velocity sensor that is sensitive in only one degree of freedom
US5241861A (en) * 1991-02-08 1993-09-07 Sundstrand Corporation Micromachined rate and acceleration sensor
US5396797A (en) * 1991-02-08 1995-03-14 Alliedsignal Inc. Triaxial angular rate and acceleration sensor
US5168756A (en) * 1991-02-08 1992-12-08 Sundstrand Corporation Dithering coriolis rate and acceleration sensor utilizing a permanent magnet
US5331853A (en) * 1991-02-08 1994-07-26 Alliedsignal Inc. Micromachined rate and acceleration sensor
US5400269A (en) * 1993-09-20 1995-03-21 Rockwell International Corporation Closed-loop baseband controller for a rebalance loop of a quartz angular rate sensor
IL113556A (en) * 1994-05-11 1998-04-05 Allied Signal Inc A double-ended collar
DE4436396A1 (de) * 1994-10-12 1996-04-18 Bosch Gmbh Robert Vorrichtung und Verfahren zur gleichzeitigen Messung einer Drehrate und einer transversalen Beschleunigung
US5691472A (en) * 1995-05-30 1997-11-25 Alliedsignal, Inc. Non-gimballed angular rate sensor
GB2301669B (en) * 1995-05-30 1999-11-10 Allied Signal Inc Angular rate sensor misalignment correction
GB2301671B (en) * 1995-05-30 1999-10-13 Allied Signal Inc Angular rate sensor electronic balance
US5886259A (en) * 1996-04-01 1999-03-23 Alliedsignal Inc. Axis aligned rate and acceleration sensor
US5978972A (en) * 1996-06-14 1999-11-09 Johns Hopkins University Helmet system including at least three accelerometers and mass memory and method for recording in real-time orthogonal acceleration data of a head
JP3191742B2 (ja) * 1997-09-25 2001-07-23 株式会社村田製作所 振動ジャイロ
US5905201A (en) * 1997-10-28 1999-05-18 Alliedsignal Inc. Micromachined rate and acceleration sensor and method
WO2001025798A2 (en) 1999-10-05 2001-04-12 L-3 Communications Corporation A method for improving the performance of micromachined devices
US10952671B2 (en) 2000-10-11 2021-03-23 Riddell, Inc. System for monitoring a physiological parameter of players engaged in a sporting activity
US7526389B2 (en) * 2000-10-11 2009-04-28 Riddell, Inc. Power management of a system for measuring the acceleration of a body part
US6826509B2 (en) * 2000-10-11 2004-11-30 Riddell, Inc. System and method for measuring the linear and rotational acceleration of a body part
US8797165B2 (en) * 2000-10-11 2014-08-05 Riddell, Inc. System for monitoring a physiological parameter of players engaged in a sporting activity
US6792792B2 (en) * 2001-06-04 2004-09-21 Kelsey-Hayes Company Diagnostic test for a resonant micro electro mechanical system
MX2007008304A (es) 2005-01-07 2008-01-18 Riddell Sistema y metodo para evaluar y proporcionar tratamiento medico para los participantes en actividades deportivas.
US8307710B2 (en) * 2009-07-09 2012-11-13 Honeywell International Inc. Translational mass in-plane MEMS accelerometer
JP2011221002A (ja) * 2010-03-25 2011-11-04 Sanyo Electric Co Ltd 振動検出装置、空気圧検出端末および加速度検出システム
DE102011006427A1 (de) * 2011-03-30 2012-10-04 Robert Bosch Gmbh Drehratensensor und Verfahren zur Kalibrierung eines Drehratensensors
MX352036B (es) 2011-09-01 2017-11-07 Riddell Sistemas y métodos para monitorear un parámetro fisiológico de personas que están realizando una actividad física.
US9756889B2 (en) 2012-09-10 2017-09-12 Riddell, Inc. Protective sports helmet chinstrap assembly
CA2890614C (en) 2012-12-27 2018-06-26 Halliburton Energy Services, Inc. Determining gravity toolface and inclination in a rotating downhole tool
US10159296B2 (en) 2013-01-18 2018-12-25 Riddell, Inc. System and method for custom forming a protective helmet for a customer's head
US9622532B2 (en) 2013-08-02 2017-04-18 Riddell, Inc. Sports helmet with adjustable chin strap system
JP6801684B2 (ja) * 2018-03-29 2020-12-16 株式会社デンソー 振動型ジャイロスコープ
US11399589B2 (en) 2018-08-16 2022-08-02 Riddell, Inc. System and method for designing and manufacturing a protective helmet tailored to a selected group of helmet wearers
CA3279162A1 (en) 2018-11-21 2025-10-30 Riddell, Inc. Protective recreational sports helmet with components additively manufactured to manage impact forces
WO2020123873A1 (en) * 2018-12-12 2020-06-18 Riddell, Inc. Systems and methods for providing training opportunities based on physiological parameter of persons engaged in physical activity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839915A (en) * 1973-03-19 1974-10-08 Northrop Corp Turn rate sensor
US4479098A (en) * 1981-07-06 1984-10-23 Watson Industries, Inc. Circuit for tracking and maintaining drive of actuator/mass at resonance
US4510802A (en) * 1983-09-02 1985-04-16 Sundstrand Data Control, Inc. Angular rate sensor utilizing two vibrating accelerometers secured to a parallelogram linkage
CA1250458A (en) * 1983-10-31 1989-02-28 Edward J. Loper, Jr. Hemispherical resonator gyro

Also Published As

Publication number Publication date
CA1256575A (en) 1989-06-27
EP0243379A4 (de) 1988-03-07
US4665748A (en) 1987-05-19
EP0243379A1 (de) 1987-11-04
WO1987002466A1 (en) 1987-04-23
JPS63501171A (ja) 1988-04-28
IL80385A0 (en) 1987-01-30
EP0243379B1 (de) 1990-07-25
DE3673009D1 (de) 1990-08-30

Similar Documents

Publication Publication Date Title
IL80385A (en) Automatic continuous nulling of angular rate sensor
EP0189907A3 (en) Angular rate sensor
GB2173932B (en) Fire sensor
GB2158579B (en) Angular rate sensor system
GB8625084D0 (en) Sensor
GB8530809D0 (en) Sensor
GB2183344B (en) Sensor
DE3665773D1 (en) Oxygen sensor
GB8628489D0 (en) Fibre-optic sensor
EP0201854A3 (en) Ring laser angular rate sensor
GB2170629B (en) Fire sensor
GB8520041D0 (en) Optical sensors
GB8610078D0 (en) Sensor
GB8613053D0 (en) Flow sensor
GB8531235D0 (en) Sensing direction of rotation
GB8515511D0 (en) Sensor
HUT40834A (en) Sensor of distance
GB2179146B (en) Yptical sensor
GB8528079D0 (en) Sensors
GB2173906B (en) Ph sensor
GB2169398B (en) Optical sensors
GB8505311D0 (en) Liquid level sensors
GB8630611D0 (en) Sensor
GB8507380D0 (en) Sensor
GB8519808D0 (en) Optical sensor

Legal Events

Date Code Title Description
KB Patent renewed
RH Patent void