JPH01147783U - - Google Patents
Info
- Publication number
- JPH01147783U JPH01147783U JP4094888U JP4094888U JPH01147783U JP H01147783 U JPH01147783 U JP H01147783U JP 4094888 U JP4094888 U JP 4094888U JP 4094888 U JP4094888 U JP 4094888U JP H01147783 U JPH01147783 U JP H01147783U
- Authority
- JP
- Japan
- Prior art keywords
- wheel steering
- abnormal
- sensor
- vehicle
- steering angle
- 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
- 230000001133 acceleration Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 4
- 230000007257 malfunction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図はクレーム対応図、第２図はこの考案に
係る実施例の構成を示すブロツク図、第３図は走
行状態を説明する図、第４図はその動作を説明す
るフローチヤート、第５図、第６図は従来例の構
成を示す図である。
ａ……車速センサ、ｂ……操舵センサ、ｃ……
加速度センサ、ｄ……サスペンシヨン・ストロー
クセンサ、ｅ，ｆ，ｇ，ｈ……データ判別手段、
ｉ……相関判別手段、ｊ……演算手段、ｋ……演
算動作判別手段、ｍ……補助制御手段、ｎ……故
障報知手段、１……ＣＰＵ、２……ＲＯＭ、３…
…ＲＡＭ、４……内部バス、５……車速センサ、
６……操舵センサ、７……加速度センサ、８……
ＳＳセンサ、９……後輪操舵アクチユエータ、１
１……表示器、１２……ブザー。
Fig. 1 is a diagram corresponding to claims, Fig. 2 is a block diagram showing the configuration of an embodiment according to this invention, Fig. 3 is a diagram explaining the running state, Fig. 4 is a flowchart explaining its operation, and Fig. 5 6 are diagrams showing the configuration of a conventional example. a... Vehicle speed sensor, b... Steering sensor, c...
Acceleration sensor, d... Suspension stroke sensor, e, f, g, h... Data discrimination means,
i...Correlation determining means, j...Calculating means, k...Calculating operation determining means, m...Auxiliary control means, n...Failure reporting means, 1...CPU, 2...ROM, 3...
...RAM, 4...Internal bus, 5...Vehicle speed sensor,
6... Steering sensor, 7... Acceleration sensor, 8...
SS sensor, 9... Rear wheel steering actuator, 1
1...display unit, 12...buzzer.
Claims (1)
出する操舵センサと、横方向の加速度を測定する
加速度センサおよび／またはサスペンシヨン・ス
トロークセンサと、 これらのセンサから得られる測定値に基づいて
前輪の操舵と車速に応じた後輪舵角量を算出する
演算手段と、 を有する四輪操舵制御装置において、 上記各センサから得られる測定値の正常／異常
を判別するデータ判別手段と、 上記各センサから得られる測定値間における相
関関係の正常／異常を判別する相関判別手段と、 上記演算手段の演算動作の正常／異常を判別す
る演算動作判別手段と、 上記各判別手段により異常と判別された場合に
装置の故障を報知する故障報知手段と、 上記各判別手段により異常と判別された場合に
後輪に与えられている後輪舵角量を徐々に零復帰
させる補助制御手段と、 を備えたことを特徴とする四輪操舵制御装置。[Scope of Claim for Utility Model Registration] A vehicle speed sensor, a steering sensor that detects the steering angle or steering force of the front wheels, an acceleration sensor and/or a suspension stroke sensor that measures lateral acceleration, and information obtained from these sensors. a calculation means for calculating front wheel steering and a rear wheel steering angle amount according to vehicle speed based on the measured values obtained by the vehicle; data discrimination means; correlation discrimination means for discriminating whether the correlation between the measured values obtained from each of the above sensors is normal or abnormal; and arithmetic operation discriminating means for discriminating whether the arithmetic operation of the arithmetic means is normal or abnormal; A failure notification means for notifying a malfunction of the device when the determination means determines that the device is abnormal, and a rear wheel steering angle amount applied to the rear wheels gradually returning to zero when the determination means determines that the device is abnormal. A four-wheel steering control device comprising: an auxiliary control means for controlling the vehicle; and a four-wheel steering control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4094888U JPH01147783U (en) | 1988-03-28 | 1988-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4094888U JPH01147783U (en) | 1988-03-28 | 1988-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01147783U true JPH01147783U (en) | 1989-10-12 |
Family
ID=31267404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4094888U Pending JPH01147783U (en) | 1988-03-28 | 1988-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01147783U (en) |
-
1988
- 1988-03-28 JP JP4094888U patent/JPH01147783U/ja active Pending
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