JPH0372310U - - Google Patents
Info
- Publication number
- JPH0372310U JPH0372310U JP13471189U JP13471189U JPH0372310U JP H0372310 U JPH0372310 U JP H0372310U JP 13471189 U JP13471189 U JP 13471189U JP 13471189 U JP13471189 U JP 13471189U JP H0372310 U JPH0372310 U JP H0372310U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- azimuth
- detecting
- speed sensor
- vehicle speed
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Gyroscopes (AREA)
Description
第１図は、この考案の好適な実施例を示す電気
ブロツク図、第２図は第１図に示す演算部が有す
るプログラムのフローチヤートである。
１……ドリフト補正装置、１１……車速センサ
、１２……地磁気センサ、１３……演算部、１４
……メモリ、１５……温度センサ、２……ジヤイ
ロ。
FIG. 1 is an electrical block diagram showing a preferred embodiment of this invention, and FIG. 2 is a flowchart of a program included in the arithmetic unit shown in FIG. DESCRIPTION OF SYMBOLS 1... Drift correction device, 11... Vehicle speed sensor, 12... Geomagnetic sensor, 13... Arithmetic unit, 14
...Memory, 15...Temperature sensor, 2...Gyroscope.
Claims (1)
、 地球の磁北方向に対する車両の進行方位を検出
するための地磁気センサ１２と、 該地磁気センサ１２及び前記車速センサ１１に
接続するとともに、走行中に於ける車両の方位が
車両の停止時の方位とほぼ同方向になつたときに
ジヤイロ２の基準レベルをドリフト補正するため
のプログラムを有する演算部１３と、該演算部１
３が出力するデータを記憶するためのメモリ１４
と、 を具備することを特徴とするジヤイロのドリフト
補正装置。[Scope of Claim for Utility Model Registration] A vehicle speed sensor 11 for detecting the stoppage of a vehicle; a geomagnetic sensor 12 for detecting the traveling direction of the vehicle with respect to the magnetic north direction of the earth; and the geomagnetic sensor 12 and the vehicle speed sensor 11. a calculation unit 13 having a program for correcting the drift of the reference level of the gyro 2 when the azimuth of the vehicle while driving becomes approximately the same as the azimuth when the vehicle is stopped; 1
Memory 14 for storing data output by 3.
A gyroscope drift correction device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13471189U JPH0372310U (en) | 1989-11-20 | 1989-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13471189U JPH0372310U (en) | 1989-11-20 | 1989-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0372310U true JPH0372310U (en) | 1991-07-22 |
Family
ID=31682030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13471189U Pending JPH0372310U (en) | 1989-11-20 | 1989-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0372310U (en) |
-
1989
- 1989-11-20 JP JP13471189U patent/JPH0372310U/ja active Pending
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