JPS62160317U - - Google Patents

Info

Publication number
JPS62160317U
JPS62160317U JP4853786U JP4853786U JPS62160317U JP S62160317 U JPS62160317 U JP S62160317U JP 4853786 U JP4853786 U JP 4853786U JP 4853786 U JP4853786 U JP 4853786U JP S62160317 U JPS62160317 U JP S62160317U
Authority
JP
Japan
Prior art keywords
gyro
geomagnetic sensor
traveling direction
vehicle
drift amount
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.)
Pending
Application number
JP4853786U
Other languages
Japanese (ja)
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 JP4853786U priority Critical patent/JPS62160317U/ja
Publication of JPS62160317U publication Critical patent/JPS62160317U/ja
Pending legal-status Critical Current

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  • Gyroscopes (AREA)

Description

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

第１図は、本考案の全体構成を示したブロツク
図、第２図は、本考案の一実施例のシステム構成
図、第３図は、マイクロコンピユータのジヤイロ
ドリフト補正プログラム内容を示すフローチヤー
ト、第４図は、地磁気センサおよびジヤイロから
の信号の変化を示す説明図、第５図は、マイクロ
コンピユータの進行方位出力プログラム内容を示
すフローチヤートである。 １……地磁気センサ、２……ジヤイロ、５……
中央処理装置（ＣＰＵ）、６……メモリ。 Fig. 1 is a block diagram showing the overall configuration of the present invention, Fig. 2 is a system configuration diagram of an embodiment of the present invention, and Fig. 3 is a flowchart showing the contents of the gyro drift correction program of the microcomputer. , FIG. 4 is an explanatory diagram showing changes in signals from the geomagnetic sensor and the gyro, and FIG. 5 is a flowchart showing the contents of the heading output program of the microcomputer. 1... Geomagnetic sensor, 2... Gyro, 5...
Central processing unit (CPU), 6...memory.

Claims (1)

【実用新案登録請求の範囲】 車両のヨー軸回りの角速度を検出するジヤイロ
を備え、このジヤイロからの検出値に基づき車両
の進行方向を求め出力するようにした車載用進行
方位検出装置であつて、 地磁気の方向を検出する地磁気センサと、該地
磁気センサとジヤイロからの検出値が所定時間内
において設定値の範囲内か否かを判定する進行方
位判定手段と、該進行方位判定手段の判定結果が
設定値以下であるとき前記地磁気センサとジヤイ
ロの所定時間内の検出値からジヤイロのオフセツ
トドリフト量を算出し出力するオフセツトドリフ
ト量演算手段と、該オフセツトドリフト量演算手
段からの出力により前記ジヤイロのドリフヘを補
正するドリフト補正手段とを備えたことを特徴と
する車載用進行方位検出装置。[Scope of Claim for Utility Model Registration] An in-vehicle traveling direction detection device that is equipped with a gyroscope that detects the angular velocity around the yaw axis of a vehicle, and that determines and outputs the traveling direction of the vehicle based on the detected value from the gyroscope. , a geomagnetic sensor that detects the direction of geomagnetism, a heading determination unit that determines whether or not detected values from the geomagnetic sensor and the gyro are within a set value within a predetermined time, and a determination result of the heading determining unit. is less than a set value, an offset drift amount calculation means for calculating and outputting the offset drift amount of the gyro from the detected values of the geomagnetic sensor and the gyro within a predetermined time, and an output from the offset drift amount calculation means. An on-vehicle traveling direction detection device comprising: a drift correction means for correcting the drift of the gyro.
JP4853786U 1986-04-01 1986-04-01 Pending JPS62160317U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4853786U JPS62160317U (en) 1986-04-01 1986-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4853786U JPS62160317U (en) 1986-04-01 1986-04-01

Publications (1)

Publication Number Publication Date
JPS62160317U true JPS62160317U (en) 1987-10-12

Family

ID=30870161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4853786U Pending JPS62160317U (en) 1986-04-01 1986-04-01

Country Status (1)

Country Link
JP (1) JPS62160317U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001330454A (en) * 2000-05-22 2001-11-30 Sony Corp Apparatus for correcting angular velocity sensor, automobile navigation system, method for calculating angular velocity, and storage medium
JP2016042879A (en) * 2014-08-19 2016-04-04 マイクロストーン株式会社 Stride measuring system
JP2017181515A (en) * 2012-06-21 2017-10-05 イノベイティブ・ソリューションズ・アンド・サポート・インコーポレイテッド Method for compensating of soft iron magnetic disturbances in heading reference system
US10139233B2 (en) 2012-06-21 2018-11-27 Innovative Solutions & Support, Inc. Method and system for compensating for soft iron magnetic disturbances in multiple heading reference systems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834483A (en) * 1981-08-24 1983-02-28 本田技研工業株式会社 Current position indicator for moving object

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834483A (en) * 1981-08-24 1983-02-28 本田技研工業株式会社 Current position indicator for moving object

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001330454A (en) * 2000-05-22 2001-11-30 Sony Corp Apparatus for correcting angular velocity sensor, automobile navigation system, method for calculating angular velocity, and storage medium
JP2017181515A (en) * 2012-06-21 2017-10-05 イノベイティブ・ソリューションズ・アンド・サポート・インコーポレイテッド Method for compensating of soft iron magnetic disturbances in heading reference system
US10139233B2 (en) 2012-06-21 2018-11-27 Innovative Solutions & Support, Inc. Method and system for compensating for soft iron magnetic disturbances in multiple heading reference systems
JP2016042879A (en) * 2014-08-19 2016-04-04 マイクロストーン株式会社 Stride measuring system

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