JPS601674U - Steering angle detection device - Google Patents
Steering angle detection deviceInfo
- Publication number
- JPS601674U JPS601674U JP9322383U JP9322383U JPS601674U JP S601674 U JPS601674 U JP S601674U JP 9322383 U JP9322383 U JP 9322383U JP 9322383 U JP9322383 U JP 9322383U JP S601674 U JPS601674 U JP S601674U
- Authority
- JP
- Japan
- Prior art keywords
- detecting
- steering angle
- neutral position
- angle
- detection
- 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
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は従来の操舵角検出装置のそれぞれ
信号検出部の概要図および回路ブロック図、第３図は第
１図および第２図の動作タイムチャート図、第４図はこ
の考案の一実施例の回路ブロック図である。
（図の主要な部分を表わす符号の説明）、１・・・円板
、３・・・スリット、５Ａ、 ５Ｂ・・・透過型フォ
トカプラ、７Ａ・・・反射型フオ、トカプラ、１１・・
・処理回路、１３・・・カウンタ、１５・・・中立位置
検出信号遮断手段、１７・・・車速センサ、２５・・・
デジタルコンパレータ。1 and 2 are a schematic diagram and a circuit block diagram of a signal detection section of a conventional steering angle detection device, respectively, FIG. 3 is an operation time chart of FIGS. 1 and 2, and FIG. 4 is a diagram of this invention. FIG. 2 is a circuit block diagram of an embodiment of the present invention. (Explanation of the symbols representing the main parts of the figure), 1... Disk, 3... Slit, 5A, 5B... Transmissive photo coupler, 7A... Reflective photo coupler, 11...
- Processing circuit, 13... Counter, 15... Neutral position detection signal blocking means, 17... Vehicle speed sensor, 25...
Digital comparator.
Claims (1)
円周方向に所定角度毎に貫通孔を設け、且つステアリン
グホイールの中立位置および当該貫通孔の有無を検出す
る手段を設けて、当該中立位置検出後のステアリングホ
イールの回動に伴う当該貫通孔検出手段による貫通孔の
移動通過数の検出に基づいてステアリングホイールの絶
対操舵角を検出する装置において、自軍速か所定速度を
越えたことを特徴とする基準車速検出手段と、前記中立
位置検出後の絶対操舵角が所定角度を越えたことを検出
する基準角度検出手段と、当該基準車速信号の電源投入
後の最初の入力前および当該基準角度信号の入力後は前
記中立位置検出信号の入力を遮断する手段とを有するこ
とを特徴とする操舵角検出装置。Through holes are provided at predetermined angles in the circumferential direction of a disc that rotates in conjunction with the rotation of the steering wheel, and means for detecting the neutral position of the steering wheel and the presence or absence of the through holes are provided to detect the neutral position. A device for detecting the absolute steering angle of a steering wheel based on the detection of the number of passages through the through-hole by the through-hole detecting means as the steering wheel rotates after detection, characterized in that the absolute steering angle of the steering wheel exceeds the own speed or a predetermined speed. reference vehicle speed detection means for detecting that the absolute steering angle after detecting the neutral position exceeds a predetermined angle; and reference angle detection means for detecting that the absolute steering angle after detecting the neutral position exceeds a predetermined angle; A steering angle detection device comprising means for cutting off input of the neutral position detection signal after the signal is input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9322383U JPS601674U (en) | 1983-06-20 | 1983-06-20 | Steering angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9322383U JPS601674U (en) | 1983-06-20 | 1983-06-20 | Steering angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS601674U true JPS601674U (en) | 1985-01-08 |
Family
ID=30223923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9322383U Pending JPS601674U (en) | 1983-06-20 | 1983-06-20 | Steering angle detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS601674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152504U (en) * | 1987-03-26 | 1988-10-06 |
-
1983
- 1983-06-20 JP JP9322383U patent/JPS601674U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152504U (en) * | 1987-03-26 | 1988-10-06 |
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