DE69117661D1 - Richtungssensor mit einem Erdmagnetismussensor und einem Drehgeschwindigkeitskreiselsensor und Navigationssystem, welches diesen Richtungssensor enthält - Google Patents

Richtungssensor mit einem Erdmagnetismussensor und einem Drehgeschwindigkeitskreiselsensor und Navigationssystem, welches diesen Richtungssensor enthält

Info

Publication number
DE69117661D1
DE69117661D1 DE69117661T DE69117661T DE69117661D1 DE 69117661 D1 DE69117661 D1 DE 69117661D1 DE 69117661 T DE69117661 T DE 69117661T DE 69117661 T DE69117661 T DE 69117661T DE 69117661 D1 DE69117661 D1 DE 69117661D1
Authority
DE
Germany
Prior art keywords
sensor
rotation speed
navigation system
direction sensor
earth magnetism
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69117661T
Other languages
English (en)
Other versions
DE69117661T2 (de
Inventor
Atsushi Ichimura
Yasuhiro Nakatani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Ten Ltd
Original Assignee
Denso Ten Ltd
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
Priority claimed from JP2298993A external-priority patent/JP2723352B2/ja
Priority claimed from JP29899490A external-priority patent/JPH04172214A/ja
Application filed by Denso Ten Ltd filed Critical Denso Ten Ltd
Publication of DE69117661D1 publication Critical patent/DE69117661D1/de
Application granted granted Critical
Publication of DE69117661T2 publication Critical patent/DE69117661T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2250/00—Monitoring, detecting, estimating vehicle conditions
    • B60T2250/06—Sensor zero-point adjustment; Offset compensation
    • B60T2250/062—Sensor zero-point adjustment; Offset compensation loosing zero-point calibration of yaw rate sensors when travelling on banked roads or in case of temperature variations

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Navigation (AREA)
  • Gyroscopes (AREA)
DE69117661T 1990-11-06 1991-11-04 Richtungssensor mit einem Erdmagnetismussensor und einem Drehgeschwindigkeitskreiselsensor und Navigationssystem, welches diesen Richtungssensor enthält Expired - Lifetime DE69117661T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2298993A JP2723352B2 (ja) 1990-11-06 1990-11-06 車載用ナビゲーションシステム
JP29899490A JPH04172214A (ja) 1990-11-06 1990-11-06 方位センサ

Publications (2)

Publication Number Publication Date
DE69117661D1 true DE69117661D1 (de) 1996-04-11
DE69117661T2 DE69117661T2 (de) 1996-07-18

Family

ID=26561744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117661T Expired - Lifetime DE69117661T2 (de) 1990-11-06 1991-11-04 Richtungssensor mit einem Erdmagnetismussensor und einem Drehgeschwindigkeitskreiselsensor und Navigationssystem, welches diesen Richtungssensor enthält

Country Status (3)

Country Link
US (1) US5297050A (de)
EP (1) EP0485132B1 (de)
DE (1) DE69117661T2 (de)

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Also Published As

Publication number Publication date
US5297050A (en) 1994-03-22
EP0485132A2 (de) 1992-05-13
DE69117661T2 (de) 1996-07-18
EP0485132B1 (de) 1996-03-06
EP0485132A3 (en) 1992-07-29

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Legal Events

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