JPH01140111U - - Google Patents
Info
- Publication number
- JPH01140111U JPH01140111U JP3611688U JP3611688U JPH01140111U JP H01140111 U JPH01140111 U JP H01140111U JP 3611688 U JP3611688 U JP 3611688U JP 3611688 U JP3611688 U JP 3611688U JP H01140111 U JPH01140111 U JP H01140111U
- Authority
- JP
- Japan
- Prior art keywords
- angle
- reference pulse
- generating means
- steering
- counter
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の一実施例に係る車両の舵角検
出装置の全体構成図、第２図は第１図の各フオト
センサ部の発・受光部の配設状態の一例を示す説
明図、第３図は第１図のカウンタＩＣの内部構成
の一例を示すブロツク図、第４図はその説明に供
するタイミングチヤート、第５図は舵角検出系の
異常判別プログラムの一例を示すフローチヤート
である。
１……回動円盤、２，３……フオトセンサ部、
４……ステアリングシヤフト、６……ＥＣＵ、７
……カウンタＩＣ、１１，１２……透孔。
FIG. 1 is an overall configuration diagram of a steering angle detection device for a vehicle according to an embodiment of the present invention, and FIG. 2 is an explanatory diagram showing an example of the arrangement of the light emitting/receiving sections of each photo sensor section in FIG. 1. FIG. 3 is a block diagram showing an example of the internal configuration of the counter IC shown in FIG. 1, FIG. 4 is a timing chart for explaining the same, and FIG. 5 is a flow chart showing an example of an abnormality determination program for the steering angle detection system. be. 1... Rotating disk, 2, 3... Photo sensor section,
4... Steering shaft, 6... ECU, 7
...Counter IC, 11, 12...Through hole.
Claims (1)
角度パルスを発生する角度パルス発生手段と、前
記ステアリングの所定角度において基準パルスを
発生する基準パルス発生手段と、前記角度パルス
を受け角度データに変換するカウンタとを備えた
車両の舵角検出装置において、前記基準パルスの
発生時に前記カウンタのカウント値が所定値にな
いとき舵角検出系が異常と判別する異常判別手段
を備えたことを特徴とする車両の舵角検出装置。 Angle pulse generating means that generates an angle pulse corresponding to a turning angle in accordance with the rotation of the steering wheel; a reference pulse generating means that generates a reference pulse at a predetermined angle of the steering wheel; and a reference pulse generating means that receives the angle pulse and converts it into angle data. A steering angle detection device for a vehicle comprising a counter, characterized by comprising abnormality determining means for determining that the steering angle detection system is abnormal when the count value of the counter is not at a predetermined value when the reference pulse is generated. Vehicle steering angle detection device.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3611688U JPH01140111U (en) | 1988-03-18 | 1988-03-18 | |
| US07/324,234 US4996657A (en) | 1988-03-18 | 1989-03-15 | Steering angle detecting system for automotive vehicles |
| GB8906128A GB2217005B (en) | 1988-03-18 | 1989-03-17 | Steering angle detecting system for automotive vehicles |
| DE3908854A DE3908854A1 (en) | 1988-03-18 | 1989-03-17 | STEERING ANGLE DETECTOR DEVICE FOR A MOTOR VEHICLE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3611688U JPH01140111U (en) | 1988-03-18 | 1988-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01140111U true JPH01140111U (en) | 1989-09-26 |
Family
ID=31262733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3611688U Pending JPH01140111U (en) | 1988-03-18 | 1988-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01140111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009192393A (en) * | 2008-02-15 | 2009-08-27 | Meidensha Corp | Rotation sensor |
-
1988
- 1988-03-18 JP JP3611688U patent/JPH01140111U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009192393A (en) * | 2008-02-15 | 2009-08-27 | Meidensha Corp | Rotation sensor |
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