JPH0193176U - - Google Patents
Info
- Publication number
- JPH0193176U JPH0193176U JP18877087U JP18877087U JPH0193176U JP H0193176 U JPH0193176 U JP H0193176U JP 18877087 U JP18877087 U JP 18877087U JP 18877087 U JP18877087 U JP 18877087U JP H0193176 U JPH0193176 U JP H0193176U
- Authority
- JP
- Japan
- Prior art keywords
- rear wheel
- wheel steering
- road surface
- vehicle
- steering
- 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 3
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は本考案後輪操舵装置の一実施例を示す
車両の操舵システム図、第２図は同例におけるコ
ントローラの後輪操舵制御手順を示すフロチヤー
ト、第３図は後輪操舵量制御定数の変化特性図、
第４図及び第５図は夫々後輪操舵量に対するソレ
ノイド駆動電流の変化特性図、第６図及び第７図
は夫々前輪及び後輪の操舵タイムチヤートである
。
１Ｌ，１Ｒ……前輪、２Ｌ，２Ｒ……後輪、３
……ステアリングホイール、４……ステアリング
ギヤ、５Ｌ，５Ｒ……トランスバースリンク、６
Ｌ，６Ｒ……アツパアーム、７……リヤサスペン
シヨンメンバー、９……後輪操舵アクチユエータ
、１２……電磁比例式圧力制御弁、１７……コン
トローラ、１８……操舵角センサ、１９……車速
センサ、２０……路面温度センサ。
Fig. 1 is a vehicle steering system diagram showing an embodiment of the rear wheel steering device of the present invention, Fig. 2 is a flowchart showing the rear wheel steering control procedure of the controller in the same example, and Fig. 3 is a rear wheel steering amount control constant. Change characteristic diagram of
FIGS. 4 and 5 are characteristic diagrams of changes in solenoid drive current with respect to the amount of rear wheel steering, respectively, and FIGS. 6 and 7 are steering time charts for the front and rear wheels, respectively. 1L, 1R...Front wheel, 2L, 2R...Rear wheel, 3
... Steering wheel, 4 ... Steering gear, 5L, 5R ... Transverse link, 6
L, 6R... Atsupa arm, 7... Rear suspension member, 9... Rear wheel steering actuator, 12... Electromagnetic proportional pressure control valve, 17... Controller, 18... Steering angle sensor, 19... Vehicle speed sensor , 20... Road surface temperature sensor.
Claims (1)
を操舵するようにした車両の後輪操舵装置におい
て、 路面温度を検出する路面温度センサと、 このセンサにより検出した路面温度に応じ比例
制御及び微分制御による後輪操舵量を修正する後
輪舵角修正手段と を設けてなることを特徴とする車両の後輪操舵
装置。[Scope of Claim for Utility Model Registration] In a rear wheel steering system for a vehicle that uses proportional control and differential control to steer the rear wheels when the front wheels are steered, a road surface temperature sensor that detects road surface temperature, and the road surface detected by this sensor. A rear wheel steering device for a vehicle, comprising: rear wheel steering angle correction means for correcting a rear wheel steering amount by proportional control and differential control according to temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18877087U JPH0193176U (en) | 1987-12-14 | 1987-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18877087U JPH0193176U (en) | 1987-12-14 | 1987-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193176U true JPH0193176U (en) | 1989-06-19 |
Family
ID=31479842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18877087U Pending JPH0193176U (en) | 1987-12-14 | 1987-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193176U (en) |
-
1987
- 1987-12-14 JP JP18877087U patent/JPH0193176U/ja active Pending
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