JPH034215U - - Google Patents
Info
- Publication number
- JPH034215U JPH034215U JP6466789U JP6466789U JPH034215U JP H034215 U JPH034215 U JP H034215U JP 6466789 U JP6466789 U JP 6466789U JP 6466789 U JP6466789 U JP 6466789U JP H034215 U JPH034215 U JP H034215U
- Authority
- JP
- Japan
- Prior art keywords
- gyro
- drift correction
- moving object
- detection signal
- calculation section
- 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
Landscapes
- Gyroscopes (AREA)
Description
第１図は、この考案の好適な実施例を示す電気
回路図、第２図は、第１図に示すジヤイロが移動
体の停止時に出力する検出信号の電気特性図、第
３図は、第１図に示すジヤイロが移動体の移動時
に出力する検出信号の電気特性図、第４図は、第
１図に示す方位演算部に設定されたプログラムの
フローチヤートである。
１…ジヤイロ、２…Ａ−Ｄ変換器、３…方位演
算部、４…車速センサ、５…出力回路、３０３，
３０４，３０５…ドリフト補正手段。
FIG. 1 is an electric circuit diagram showing a preferred embodiment of this invention, FIG. 2 is an electrical characteristic diagram of a detection signal output by the gyro shown in FIG. FIG. 1 is an electrical characteristic diagram of a detection signal outputted by the gyro when a moving body moves, and FIG. 4 is a flowchart of a program set in the azimuth calculating section shown in FIG. 1. DESCRIPTION OF SYMBOLS 1... Gyro, 2... A-D converter, 3... Azimuth calculation part, 4... Vehicle speed sensor, 5... Output circuit, 303,
304, 305...Drift correction means.
Claims (1)
角度に応じた検出信号を出力するジヤイロと、該
ジヤイロに接続され前記検出信号から移動体の向
きを演算する方位演算部とを備えたジヤイロ装置
に於いて、前記方位演算部は所定の直進判定領域
内としての前記検出信号の変動値を演算処理した
平均値をドリフト補正値とするドリフト補正手段
を有したことを特徴とするジヤイロのドリフト補
正装置。 (2) 前記方位演算部は、直進判定領域を移動体
の移動速度に応じて可変するドリフト補正手段を
有したことを特徴とする実用新案登録請求の範囲
第１項記載のジヤイロのドリフト補正装置。[Claims for Utility Model Registration] (1) A gyro mounted on a moving object that outputs a detection signal according to the angle associated with the direction change of the moving object, and a gyro connected to the gyro to calculate the direction of the moving object from the detection signal. In the gyro device, the azimuth calculation section has a drift correction means for calculating an average value obtained by processing fluctuation values of the detection signal within a predetermined straight-ahead judgment region as a drift correction value. Gyro's drift correction device is characterized by: (2) The drift correction device for a gyro according to claim 1, wherein the azimuth calculation section has a drift correction means for varying the straight-ahead judgment area according to the moving speed of the moving object. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6466789U JPH034215U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6466789U JPH034215U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034215U true JPH034215U (en) | 1991-01-17 |
Family
ID=31595815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6466789U Pending JPH034215U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012077314A1 (en) * | 2010-12-06 | 2012-06-14 | パナソニック株式会社 | Inertial force sensor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60183518A (en) * | 1984-03-02 | 1985-09-19 | Nissan Motor Co Ltd | Steering angle detection device |
| JPS63182519A (en) * | 1987-01-23 | 1988-07-27 | Matsushita Electric Ind Co Ltd | In-vehicle navigation device |
| JPH0238916A (en) * | 1988-07-29 | 1990-02-08 | Nec Home Electron Ltd | Angular velocity measuring device |
-
1989
- 1989-06-02 JP JP6466789U patent/JPH034215U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60183518A (en) * | 1984-03-02 | 1985-09-19 | Nissan Motor Co Ltd | Steering angle detection device |
| JPS63182519A (en) * | 1987-01-23 | 1988-07-27 | Matsushita Electric Ind Co Ltd | In-vehicle navigation device |
| JPH0238916A (en) * | 1988-07-29 | 1990-02-08 | Nec Home Electron Ltd | Angular velocity measuring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012077314A1 (en) * | 2010-12-06 | 2012-06-14 | パナソニック株式会社 | Inertial force sensor |
| US9279826B2 (en) | 2010-12-06 | 2016-03-08 | Panasonic Intellectual Property Management Co., Ltd. | Inertial force sensor with a correction unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61141174U (en) | ||
| JPH034215U (en) | ||
| JPH0316021U (en) | ||
| JPS6427660U (en) | ||
| JPS6172618U (en) | ||
| JPH0314417U (en) | ||
| JPS61169675U (en) | ||
| JPH0255114U (en) | ||
| JPS6339677U (en) | ||
| JPS62160317U (en) | ||
| JPS625305U (en) | ||
| JPH0364872U (en) | ||
| JPS6132979U (en) | Obstacle detection device for vehicles | |
| JPS62115979U (en) | ||
| JPH01106910U (en) | ||
| JPS63100372U (en) | ||
| JPH0221507U (en) | ||
| JPS62128317U (en) | ||
| JPH01154908U (en) | ||
| JPH02117965U (en) | ||
| JPH0293712U (en) | ||
| JPS62137133U (en) | ||
| JPH01129618U (en) | ||
| JPS5884518U (en) | In-vehicle current position display device | |
| JPS61152579U (en) |