JPH0221508U - - Google Patents

Info

Publication number
JPH0221508U
JPH0221508U JP10080088U JP10080088U JPH0221508U JP H0221508 U JPH0221508 U JP H0221508U JP 10080088 U JP10080088 U JP 10080088U JP 10080088 U JP10080088 U JP 10080088U JP H0221508 U JPH0221508 U JP H0221508U
Authority
JP
Japan
Prior art keywords
vehicle
current location
navigation device
navigation system
position information
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.)
Granted
Application number
JP10080088U
Other languages
Japanese (ja)
Other versions
JP2553163Y2 (en
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 filed Critical
Priority to JP1988100800U priority Critical patent/JP2553163Y2/en
Publication of JPH0221508U publication Critical patent/JPH0221508U/ja
Application granted granted Critical
Publication of JP2553163Y2 publication Critical patent/JP2553163Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Position Fixing By Use Of Radio Waves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、この考案の車載用複合航法装置の一
実施例を示す概略構成図、第２図は、第１図に示
した制御装置の制御動作を説明するための走行軌
跡図、第３図ないし第５図は、それぞれ従来の各
種車載用航法装置を例示する概略構成図である。 ２……方位センサ、３……車速センサ、４……
演算装置、７，８，９……衛星、１１……測位装
置、１４……絶対位置情報発信手段、１６……照
合装置、２１……車載用複合航法装置、２２……
主航法装置、２３……副航法装置、２４……自立
航法装置、２６……制御装置。 FIG. 1 is a schematic configuration diagram showing an embodiment of the in-vehicle composite navigation system of this invention, FIG. 2 is a travel trajectory diagram for explaining the control operation of the control device shown in FIG. 1, and FIG. 5 through 5 are schematic configuration diagrams illustrating various conventional vehicle-mounted navigation devices, respectively. 2...Direction sensor, 3...Vehicle speed sensor, 4...
Arithmetic device, 7, 8, 9...Satellite, 11...Positioning device, 14...Absolute position information transmitting means, 16...Verification device, 21...Vehicle-mounted composite navigation device, 22...
Main navigation device, 23...Sub-navigation device, 24...Self-contained navigation device, 26...Control device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 地上に設置された絶対位置情報発信手段が発す
る絶対位置情報を受信し、車両の通過地点を特定
する主航法装置と、複数の衛星からの電波を受信
し、車両の現在地を測位する副航法装置と、方位
と走行距離から計算される走行履歴に従い、車両
の現在地を推定する自立航法装置と、前記主航法
装置による現在地特定を基本に、この現在地特定
が次に実施されるまでの期間中、前記副航法装置
と自立航法装置のうちのいずれか誤差が少ない方
を選択しつつ、車両の現在地を割り出す制御装置
からなる車載用複合航法装置。 A main navigation device that receives absolute position information emitted by an absolute position information transmission means installed on the ground and identifies the vehicle's passing point, and a secondary navigation device that receives radio waves from multiple satellites and determines the current location of the vehicle. Based on the autonomous navigation device that estimates the current location of the vehicle according to the travel history calculated from the direction and travel distance, and the current location identification by the main navigation device, during the period until the current location identification is performed next time, A vehicle-mounted composite navigation system comprising a control device that determines the current location of a vehicle while selecting either the secondary navigation system or the independent navigation system, whichever has a smaller error.
JP1988100800U 1988-07-29 1988-07-29 In-vehicle combined navigation system Expired - Lifetime JP2553163Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988100800U JP2553163Y2 (en) 1988-07-29 1988-07-29 In-vehicle combined navigation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988100800U JP2553163Y2 (en) 1988-07-29 1988-07-29 In-vehicle combined navigation system

Publications (2)

Publication Number Publication Date
JPH0221508U true JPH0221508U (en) 1990-02-13
JP2553163Y2 JP2553163Y2 (en) 1997-11-05

Family

ID=31329207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988100800U Expired - Lifetime JP2553163Y2 (en) 1988-07-29 1988-07-29 In-vehicle combined navigation system

Country Status (1)

Country Link
JP (1) JP2553163Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008286737A (en) * 2007-05-21 2008-11-27 Hitachi Ltd Position detection device
JP2012037524A (en) * 2003-07-23 2012-02-23 Qualcomm Inc Selecting navigation fix used for positioning location of device in wireless communication system
JP2019035670A (en) * 2017-08-17 2019-03-07 株式会社Ｓｕｂａｒｕ Own machine position measuring device, own machine position measuring method, and own machine position measuring program

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6298214A (en) * 1985-10-25 1987-05-07 Mazda Motor Corp Travel guide for vehicle
JPS62280668A (en) * 1986-05-29 1987-12-05 Sumitomo Electric Ind Ltd Roadside beacon method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6298214A (en) * 1985-10-25 1987-05-07 Mazda Motor Corp Travel guide for vehicle
JPS62280668A (en) * 1986-05-29 1987-12-05 Sumitomo Electric Ind Ltd Roadside beacon method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012037524A (en) * 2003-07-23 2012-02-23 Qualcomm Inc Selecting navigation fix used for positioning location of device in wireless communication system
JP2014066718A (en) * 2003-07-23 2014-04-17 Qualcomm Incorporated Selecting navigation solution used for positioning of device in wireless communication system
JP2015042992A (en) * 2003-07-23 2015-03-05 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ Selecting navigation fix used for positioning location of device in wireless communication system
JP2008286737A (en) * 2007-05-21 2008-11-27 Hitachi Ltd Position detection device
JP2019035670A (en) * 2017-08-17 2019-03-07 株式会社Ｓｕｂａｒｕ Own machine position measuring device, own machine position measuring method, and own machine position measuring program
US10838076B2 (en) 2017-08-17 2020-11-17 Subaru Corporation Self-position measuring device, self-position measuring method, and non-transitory storage medium

Also Published As

Publication number Publication date
JP2553163Y2 (en) 1997-11-05

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