WO2000017607A9 - Calibration of multi-axis accelerometer in vehicle navigation system - Google Patents
Calibration of multi-axis accelerometer in vehicle navigation systemInfo
- Publication number
- WO2000017607A9 WO2000017607A9 PCT/US1999/021573 US9921573W WO0017607A9 WO 2000017607 A9 WO2000017607 A9 WO 2000017607A9 US 9921573 W US9921573 W US 9921573W WO 0017607 A9 WO0017607 A9 WO 0017607A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- orientation
- navigation system
- sensor
- signals
- Prior art date
Links
Classifications
-
- 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
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
- G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Navigation (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU63926/99A AU6392699A (en) | 1998-09-23 | 1999-09-17 | Calibration of multi-axis accelerometer in vehicle navigation system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/159,164 US6532419B1 (en) | 1998-09-23 | 1998-09-23 | Calibration of multi-axis accelerometer in vehicle navigation system |
US09/159,164 | 1998-09-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000017607A1 WO2000017607A1 (en) | 2000-03-30 |
WO2000017607A9 true WO2000017607A9 (en) | 2002-08-22 |
Family
ID=22571349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/021573 WO2000017607A1 (en) | 1998-09-23 | 1999-09-17 | Calibration of multi-axis accelerometer in vehicle navigation system |
Country Status (3)
Country | Link |
---|---|
US (1) | US6532419B1 (en) |
AU (1) | AU6392699A (en) |
WO (1) | WO2000017607A1 (en) |
Families Citing this family (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9075136B1 (en) | 1998-03-04 | 2015-07-07 | Gtj Ventures, Llc | Vehicle operator and/or occupant information apparatus and method |
CA2303060A1 (en) * | 1999-04-14 | 2000-10-14 | United States Gear Corporation | Towed vehicle brake controller |
US20020022924A1 (en) * | 2000-03-07 | 2002-02-21 | Begin John David | Propagation of position with multiaxis accelerometer |
AU2001287079A1 (en) * | 2000-09-01 | 2002-03-13 | Magellan Dis Inc. | Calibration of multi-axis accelerometer in vehicle navigation system using gps data |
GB0026982D0 (en) * | 2000-11-04 | 2000-12-20 | Koninkl Philips Electronics Nv | Spread spectrum receiver and related method |
US7424347B2 (en) * | 2001-07-19 | 2008-09-09 | Kelsey-Hayes Company | Motion sensors integrated within an electro-hydraulic control unit |
JP2003307524A (en) * | 2002-04-15 | 2003-10-31 | Pioneer Electronic Corp | Acceleration data correction device, its correction method, its correction program, recording medium for recording its correction program and navigation device |
US7311364B2 (en) * | 2003-10-09 | 2007-12-25 | Hayes Brake Controller Company, Llc | Electric trailer brake controller |
CA2484317C (en) * | 2003-10-09 | 2013-07-02 | Hayes Lemmerz International, Inc. | Electric trailer brake controller |
US8789896B2 (en) | 2004-10-08 | 2014-07-29 | Cequent Electrical Products | Brake control unit |
US8746812B2 (en) | 2004-10-08 | 2014-06-10 | Marcia Albright | Brake control unit |
FR2878954B1 (en) * | 2004-12-07 | 2007-03-30 | Sagem | HYBRID INERTIAL NAVIGATION SYSTEM BASED ON A CINEMATIC MODEL |
JP2006176084A (en) * | 2004-12-24 | 2006-07-06 | Advics:Kk | Detection value correction method for vehicle behavior sensor |
US7908080B2 (en) | 2004-12-31 | 2011-03-15 | Google Inc. | Transportation routing |
DE102005033237B4 (en) * | 2005-07-15 | 2007-09-20 | Siemens Ag | Method for determining and correcting misalignments and offsets of the sensors of an inertial measurement unit in a land vehicle |
DE102005054208B3 (en) * | 2005-11-14 | 2007-06-14 | Siemens Ag | Method for determining long-term offset drifts of acceleration sensors in motor vehicles |
US7711483B2 (en) * | 2005-11-15 | 2010-05-04 | Sirf Technology, Inc. | Dead reckoning system |
WO2007062102A1 (en) * | 2005-11-23 | 2007-05-31 | Equusys, Incorporated | Animal instrumentation |
US7841967B1 (en) | 2006-04-26 | 2010-11-30 | Dp Technologies, Inc. | Method and apparatus for providing fitness coaching using a mobile device |
US8902154B1 (en) | 2006-07-11 | 2014-12-02 | Dp Technologies, Inc. | Method and apparatus for utilizing motion user interface |
JP4816339B2 (en) * | 2006-08-31 | 2011-11-16 | ソニー株式会社 | Navigation device, navigation information calculation method, and navigation information calculation program |
US7457719B1 (en) | 2006-11-21 | 2008-11-25 | Fullpower Technologies, Inc. | Rotational insensitivity using gravity-based adjustment |
US7653508B1 (en) | 2006-12-22 | 2010-01-26 | Dp Technologies, Inc. | Human activity monitoring device |
US8620353B1 (en) | 2007-01-26 | 2013-12-31 | Dp Technologies, Inc. | Automatic sharing and publication of multimedia from a mobile device |
US8949070B1 (en) | 2007-02-08 | 2015-02-03 | Dp Technologies, Inc. | Human activity monitoring device with activity identification |
US7753861B1 (en) | 2007-04-04 | 2010-07-13 | Dp Technologies, Inc. | Chest strap having human activity monitoring device |
US20080296968A1 (en) * | 2007-05-30 | 2008-12-04 | Hayes Brake Controller Company, Llc | Electric trailer brake controller with an adjustable accelerometer mounting |
US8315797B2 (en) * | 2007-06-15 | 2012-11-20 | Navigation Solutions, Llc | Navigation system with swivel sensor mount |
US8086405B2 (en) * | 2007-06-28 | 2011-12-27 | Sirf Technology Holdings, Inc. | Compensation for mounting misalignment of a navigation device |
US8555282B1 (en) | 2007-07-27 | 2013-10-08 | Dp Technologies, Inc. | Optimizing preemptive operating system with motion sensing |
US20090254274A1 (en) * | 2007-07-27 | 2009-10-08 | Kulik Victor | Navigation system for providing celestial and terrestrial information |
US7647196B2 (en) * | 2007-08-08 | 2010-01-12 | Dp Technologies, Inc. | Human activity monitoring device with distance calculation |
US20090099812A1 (en) * | 2007-10-11 | 2009-04-16 | Philippe Kahn | Method and Apparatus for Position-Context Based Actions |
GB2454224B (en) * | 2007-11-01 | 2013-01-23 | Haldex Brake Products Ltd | Vehicle stability control apparatus |
KR101157756B1 (en) * | 2007-12-10 | 2012-06-25 | 지멘스 에스에이에스 | Device for measuring the movement of a self-guiding vehicle |
US8423255B2 (en) * | 2008-01-30 | 2013-04-16 | Microsoft Corporation | System for sensing road and traffic conditions |
US8320578B2 (en) * | 2008-04-30 | 2012-11-27 | Dp Technologies, Inc. | Headset |
US8285344B2 (en) * | 2008-05-21 | 2012-10-09 | DP Technlogies, Inc. | Method and apparatus for adjusting audio for a user environment |
US8996332B2 (en) | 2008-06-24 | 2015-03-31 | Dp Technologies, Inc. | Program setting adjustments based on activity identification |
US8187182B2 (en) * | 2008-08-29 | 2012-05-29 | Dp Technologies, Inc. | Sensor fusion for activity identification |
US8872646B2 (en) * | 2008-10-08 | 2014-10-28 | Dp Technologies, Inc. | Method and system for waking up a device due to motion |
WO2010084448A1 (en) | 2009-01-20 | 2010-07-29 | Philips Intellectual Property & Standards Gmbh | Method for adjusting a self mixing laser sensor system for measuring the velocity of a vehicle |
ITRM20090059A1 (en) * | 2009-02-11 | 2009-05-13 | Motta Francesco La | CIRCUIT FOR AUTO-ALIGNMENT OF THE RADIATED BEAM FROM AN ANTI-COLLISION RADAR |
US8180546B2 (en) * | 2009-02-27 | 2012-05-15 | Hayes Brake Controller Company, Llc | Electronic brake controller |
US9529437B2 (en) * | 2009-05-26 | 2016-12-27 | Dp Technologies, Inc. | Method and apparatus for a motion state aware device |
US9658079B2 (en) * | 2009-07-10 | 2017-05-23 | Tomtom Telematics B.V. | Accelerometer system and method |
US8248301B2 (en) * | 2009-07-31 | 2012-08-21 | CSR Technology Holdings Inc. | Method and apparatus for using GPS satellite state computations in GLONASS measurement processing |
US20110087413A1 (en) * | 2009-10-13 | 2011-04-14 | D-Brake, Llc | Tow brake |
US8566032B2 (en) * | 2009-10-30 | 2013-10-22 | CSR Technology Holdings Inc. | Methods and applications for altitude measurement and fusion of user context detection with elevation motion for personal navigation systems |
US9068844B2 (en) | 2010-01-08 | 2015-06-30 | Dp Technologies, Inc. | Method and apparatus for an integrated personal navigation system |
US20110196636A1 (en) * | 2010-02-03 | 2011-08-11 | Baker Hughes Incorporated | Measurement method for a component of the gravity vector |
US20130066567A1 (en) * | 2010-05-20 | 2013-03-14 | Anatoly Alekseevich Speranskiy | Method and 3D Detector for Measuring a Vector of Mechanical Oscillations |
US8858046B2 (en) * | 2010-06-28 | 2014-10-14 | Koito Manufacturing Co., Ltd. | Control apparatus for vehicle lamp, vehicle lighting system, and vehicle lamp |
US8843290B2 (en) | 2010-07-22 | 2014-09-23 | Qualcomm Incorporated | Apparatus and methods for calibrating dynamic parameters of a vehicle navigation system |
JP6094026B2 (en) * | 2011-03-02 | 2017-03-15 | セイコーエプソン株式会社 | Posture determination method, position calculation method, and posture determination apparatus |
US9374659B1 (en) | 2011-09-13 | 2016-06-21 | Dp Technologies, Inc. | Method and apparatus to utilize location data to enhance safety |
US9217757B2 (en) * | 2011-09-20 | 2015-12-22 | Calamp Corp. | Systems and methods for 3-axis accelerometer calibration |
WO2013049819A1 (en) * | 2011-09-30 | 2013-04-04 | Ims Solutions, Inc. | A method of correcting the orientation of a freely installed accelerometer in a vehicle |
CN102589568B (en) * | 2012-01-14 | 2014-06-11 | 哈尔滨工程大学 | Method for quickly measuring three-axis gyro constant drift of vehicle strapdown inertial navigation system |
US9406222B2 (en) | 2012-10-18 | 2016-08-02 | Calamp Corp. | Systems and methods for location reporting of detected events in vehicle operation |
US10107831B2 (en) | 2012-11-21 | 2018-10-23 | Calamp Corp | Systems and methods for efficient characterization of acceleration events |
US9459277B2 (en) | 2013-02-19 | 2016-10-04 | Calamp Corp. | Systems and methods for 3-axis accelerometer calibration with vertical sample buffers |
US10466269B2 (en) * | 2013-02-19 | 2019-11-05 | Calamp Corp. | Systems and methods for low latency 3-axis accelerometer calibration |
US8712599B1 (en) * | 2013-02-22 | 2014-04-29 | Analog Devices Technology | Vehicle inertial sensor systems |
US9228836B2 (en) | 2013-03-15 | 2016-01-05 | Cambridge Mobile Telematics | Inference of vehicular trajectory characteristics with personal mobile devices |
JP6083279B2 (en) | 2013-03-25 | 2017-02-22 | セイコーエプソン株式会社 | Movement status information calculation method and movement status information calculation device |
US9459121B2 (en) | 2013-05-21 | 2016-10-04 | DigiPas USA, LLC | Angle measuring device and methods for calibration |
CN105723240B (en) * | 2013-09-16 | 2019-09-17 | 应美盛股份有限公司 | The method and apparatus of the dislocation between equipment and ship are determined with acceleration/deceleration |
GB2518676B (en) | 2013-09-28 | 2019-04-10 | Quartix Ltd | Telematics system and associated method |
WO2015123604A1 (en) | 2014-02-17 | 2015-08-20 | Tourmaline Labs, Inc. | Systems and methods for estimating movements of a vehicle using a mobile device |
US10274509B1 (en) * | 2014-04-09 | 2019-04-30 | Inertialwave | Inertial motion tracking device |
JP5990553B2 (en) * | 2014-04-22 | 2016-09-14 | 株式会社日立製作所 | Program for portable terminal, portable terminal, vehicle driving characteristic diagnosis system, vehicle acceleration calculation method |
CN103969469A (en) * | 2014-05-09 | 2014-08-06 | 深圳市美赛达科技股份有限公司 | Calibrating system and method applied to vehicle monitoring terminal |
US9644977B2 (en) | 2015-05-22 | 2017-05-09 | Calamp Corp. | Systems and methods for determining vehicle operational status |
US10214166B2 (en) | 2015-06-11 | 2019-02-26 | Calamp Corp. | Systems and methods for impact detection with noise attenuation of a sensor signal |
DE102015115282A1 (en) * | 2015-09-10 | 2017-03-16 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Method and device for determining an orientation of a sensor unit |
US10055909B2 (en) | 2016-07-08 | 2018-08-21 | Calamp Corp. | Systems and methods for crash determination |
US10395438B2 (en) | 2016-08-19 | 2019-08-27 | Calamp Corp. | Systems and methods for crash determination with noise filtering |
AU2017326530A1 (en) | 2016-09-16 | 2019-05-02 | Horizon Global Americas Inc. | Driver and diagnostic system for a brake controller |
US10219117B2 (en) | 2016-10-12 | 2019-02-26 | Calamp Corp. | Systems and methods for radio access interfaces |
DE102016221827A1 (en) * | 2016-11-08 | 2018-05-09 | Robert Bosch Gmbh | A method for calibrating a first coordinate system of a three-axis acceleration sensor, which is fixedly arranged in a vehicle, to a second coordinate system of the vehicle and apparatus for calibration |
US10363910B2 (en) | 2016-12-07 | 2019-07-30 | Horizon Global Americas Inc. | Automated gain and boost for a brake controller |
US10473750B2 (en) | 2016-12-08 | 2019-11-12 | Calamp Corp. | Systems and methods for tracking multiple collocated assets |
US9958473B1 (en) | 2017-05-01 | 2018-05-01 | Smartdrive Systems, Inc. | Calibrating sensor unit orientation for use in a vehicle monitoring system |
US10599421B2 (en) | 2017-07-14 | 2020-03-24 | Calamp Corp. | Systems and methods for failsafe firmware upgrades |
US20190141156A1 (en) | 2017-11-06 | 2019-05-09 | Calamp Corp. | Systems and Methods for Dynamic Telematics Messaging |
US11206171B2 (en) | 2017-11-07 | 2021-12-21 | Calamp Corp. | Systems and methods for dynamic device programming |
GB201814966D0 (en) * | 2018-09-14 | 2018-10-31 | Tomtom Telematics Bv | System and method for determining accelerometer orientation |
WO2020119841A1 (en) * | 2018-12-11 | 2020-06-18 | Chronos Vision Gmbh | Method and device for positioning determination by means of inertial navigation, and calibration system |
DE102019117089A1 (en) * | 2019-06-25 | 2020-12-31 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Method for calibrating the orientation of an acceleration sensor provided in a vehicle |
US11268813B2 (en) * | 2020-01-13 | 2022-03-08 | Honeywell International Inc. | Integrated inertial gravitational anomaly navigation system |
DE102022126970A1 (en) | 2022-10-14 | 2024-04-25 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Calibration of an acceleration sensor |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3597598A (en) | 1964-12-14 | 1971-08-03 | North American Rockwell | Method and means for transforming the acceleration signals generated by accelerometers in a first coordinate system into acceleration signals in a second coordinate system |
US3442140A (en) | 1964-12-24 | 1969-05-06 | North American Rockwell | Drift rate compensation for acceleration sensitivity of an inertial navigation platform |
US3492465A (en) | 1965-12-13 | 1970-01-27 | Gen Electric | Redundant off-axis sensors |
US3588478A (en) | 1968-09-26 | 1971-06-28 | Dorn Thomas E | Dead reckoning navigation position computers |
US3702477A (en) | 1969-06-23 | 1972-11-07 | Univ Iowa State Res Found Inc | Inertial/doppler-satellite navigation system |
US3610900A (en) | 1969-11-24 | 1971-10-05 | Us Navy | Crosscoupling computer |
US3790766A (en) | 1971-03-05 | 1974-02-05 | Ferranti Ltd | Inertial navigation systems |
US3763358A (en) | 1971-10-21 | 1973-10-02 | D Cargille | Interweaved matrix updating coordinate converter |
US3803387A (en) | 1972-09-20 | 1974-04-09 | Us Navy | Alignment error detection system |
US4070674A (en) | 1973-10-17 | 1978-01-24 | The Singer Company | Doppler heading attitude reference system |
US3924824A (en) | 1973-10-17 | 1975-12-09 | Singer Co | Cross track strapdown inertial quidance system |
US4038527A (en) | 1975-10-21 | 1977-07-26 | The Singer Company | Simplified strapped down inertial navigation utilizing bang-bang gyro torquing |
DE2643524A1 (en) | 1976-09-28 | 1978-03-30 | Bosch Gmbh Robert | METHOD AND DEVICE FOR CONTACTLESS SPEED MEASUREMENT |
US4173784A (en) | 1977-08-29 | 1979-11-06 | The Singer Company | Inertial system having correction means for effects of gravitational anomalies |
US4262861A (en) | 1978-10-16 | 1981-04-21 | The Singer Company | Inertially decoupled strapdown system |
JPS589017A (en) | 1981-07-10 | 1983-01-19 | Niles Parts Co Ltd | Guiding and displaying device for travelling of automobile |
US4542647A (en) | 1983-02-22 | 1985-09-24 | Sundstrand Data Control, Inc. | Borehole inertial guidance system |
CA1235782A (en) | 1984-05-09 | 1988-04-26 | Kazuo Sato | Apparatus for calculating position of vehicle |
NL8402497A (en) | 1984-08-14 | 1986-03-03 | Philips Nv | VEHICLE NAVIGATION SYSTEM EQUIPPED WITH AN ADAPTIVE INSURANCE NAVIGATION SYSTEM BASED ON MEASUREMENT OF THE SPEED AND CROSS-GEAR ACCELERATION OF THE VEHICLE AND PROVIDED WITH A CORRECTION UNIT FOR CORRECTING THE MEASURED VALUES. |
US4870588A (en) | 1985-10-21 | 1989-09-26 | Sundstrand Data Control, Inc. | Signal processor for inertial measurement using coriolis force sensing accelerometer arrangements |
US4692765A (en) | 1985-12-05 | 1987-09-08 | Environmental Research Institute Of Michigan | Adaptive learning controller for synthetic aperture radar |
DE3621953A1 (en) | 1986-06-30 | 1988-01-14 | Bodenseewerk Geraetetech | INERTIA SENSOR ARRANGEMENT |
US4749157A (en) | 1986-08-18 | 1988-06-07 | Hughes Aircraft Company | Spacecraft accelerometer auto-alignment |
DE3670686D1 (en) | 1986-10-16 | 1990-05-31 | Litef Gmbh | METHOD FOR DETERMINING THE PRICE IN AIRCRAFT. |
US4800501A (en) | 1986-11-24 | 1989-01-24 | Ivan Kinsky | Vehicle land navigating device |
US5355316A (en) | 1989-03-24 | 1994-10-11 | Northrop Grumman Corporation | Position aided evader maneuvering re-entry vehicle navigator |
US5166882A (en) | 1989-03-31 | 1992-11-24 | The United States Of America As Represented By The Secretary Of The Navy | System for calibrating a gyro navigator |
US5172323A (en) | 1989-06-22 | 1992-12-15 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus for determining the attitude of a vehicle |
US5001647A (en) * | 1989-08-31 | 1991-03-19 | General Electric Company | Inertial transformation matrix generator |
US5339684A (en) | 1991-12-10 | 1994-08-23 | Textron Inc. | Gravity aided inertial navigation system |
US5301114A (en) | 1992-06-11 | 1994-04-05 | Allied-Signal Inc. | Inertial navigation system including self-contained performance validating arrangement |
US5450345A (en) | 1992-06-15 | 1995-09-12 | Honeywell Inc. | Terrain referenced navigation-Schuler cycle error reduction method and apparatus |
US5301130A (en) | 1992-10-22 | 1994-04-05 | Hughes Aircraft Company | Absoulte velocity sensor |
US5442560A (en) | 1993-07-29 | 1995-08-15 | Honeywell, Inc. | Integrated guidance system and method for providing guidance to a projectile on a trajectory |
JP3319101B2 (en) | 1993-12-09 | 2002-08-26 | 住友電気工業株式会社 | Gravity accelerometer for vehicles |
US5479161A (en) | 1994-03-25 | 1995-12-26 | Honeywell Inc. | Automatic calibration of redundant sensors |
US5570304A (en) | 1994-07-27 | 1996-10-29 | Litton Systems, Inc. | Method for thermal modeling and updating of bias errors in inertial navigation instrument outputs |
US5617317A (en) * | 1995-01-24 | 1997-04-01 | Honeywell Inc. | True north heading estimator utilizing GPS output information and inertial sensor system output information |
US5531115A (en) | 1995-06-29 | 1996-07-02 | Erdley; Harold F. | Self-calibrating three axis angular rate sensor |
WO1997024582A1 (en) | 1995-12-28 | 1997-07-10 | Magellan Dis Inc. | Improved vehicle navigation system and method using a multiple axes accelerometer |
US6308134B1 (en) * | 1996-12-27 | 2001-10-23 | Magellan Dis, Inc. | Vehicle navigation system and method using multiple axes accelerometer |
-
1998
- 1998-09-23 US US09/159,164 patent/US6532419B1/en not_active Expired - Lifetime
-
1999
- 1999-09-17 AU AU63926/99A patent/AU6392699A/en not_active Abandoned
- 1999-09-17 WO PCT/US1999/021573 patent/WO2000017607A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2000017607A1 (en) | 2000-03-30 |
AU6392699A (en) | 2000-04-10 |
US6532419B1 (en) | 2003-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6532419B1 (en) | Calibration of multi-axis accelerometer in vehicle navigation system | |
EP1315945B1 (en) | Calibration of multi-axis accelerometer in vehicle navigation system using gps data | |
US5493294A (en) | Apparatus for detecting the position of a vehicle | |
US5119301A (en) | Vehicle location detecting system | |
US6729176B2 (en) | Calibration of orthogonal sensor suite | |
EP0391647B1 (en) | Calibration apparatus of angular velocity sensor in self-contained navigational system | |
US5394333A (en) | Correcting GPS position in a hybrid naviation system | |
US5323152A (en) | Apparatus for detecting the position of a vehicle | |
JP3375268B2 (en) | Navigation device | |
US20020022924A1 (en) | Propagation of position with multiaxis accelerometer | |
EP0838660B1 (en) | Velocity calculating apparatus | |
US7640102B2 (en) | Self-tuning apparatus of vehicle speed pulse coefficient and method thereof | |
EP0527558A1 (en) | GPS navigation system with local speed direction sensing and PDOP accuracy evaluation | |
JPH06129868A (en) | Distance error correction method in navigation device | |
JP2000065849A (en) | Detection method of being stopped of automobile | |
JPH10307032A (en) | Navigator | |
JP2008032632A (en) | Calibration device of angular velocity sensor, and angular velocity value identifying device | |
JP2001522986A (en) | Vehicle navigation equipment | |
JP3402383B2 (en) | Vehicle current position detection device | |
JP2005164590A (en) | Navigation device | |
US20020165687A1 (en) | Method of and apparatus for detecting angular velocity, method of and apparatus for detecting angel, navigation system, program storage device, and computer data signal embodied in carrier wave | |
JP3440180B2 (en) | Navigation device | |
JP3451636B2 (en) | Speed sensor coefficient calculation device | |
JP3331865B2 (en) | Navigation device | |
JP3581392B2 (en) | Integral sensing device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref country code: AU Ref document number: 1999 63926 Kind code of ref document: A Format of ref document f/p: F |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
122 | Ep: pct application non-entry in european phase | ||
AK | Designated states |
Kind code of ref document: C2 Designated state(s): AE AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT UA UG UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: C2 Designated state(s): GH GM KE LS MW SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
COP | Corrected version of pamphlet |
Free format text: PAGES 1/8-8/8, DRAWINGS, REPLACED BY NEW PAGES 1/7-7/7; DUE TO LATE TRANSMITTAL BY THE RECEIVING OFFICE |