JPH0190672U - - Google Patents
Info
- Publication number
- JPH0190672U JPH0190672U JP18709287U JP18709287U JPH0190672U JP H0190672 U JPH0190672 U JP H0190672U JP 18709287 U JP18709287 U JP 18709287U JP 18709287 U JP18709287 U JP 18709287U JP H0190672 U JPH0190672 U JP H0190672U
- Authority
- JP
- Japan
- Prior art keywords
- steering angle
- road surface
- vehicle
- friction coefficient
- surface friction
- 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 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は本考案装置の舵角制御システムを示す
説明図、第２図はその部分詳細図、第３図は本考
案装置におけるコントローラのブロツク線図、第
４図はタイヤ切れ角とコーナリングパワーとの関
係を示す図表、第５図はタイヤ切れ角とロードワ
ツシヤーの歪量との関係線図、第６図は歪量と発
生電圧との関係線図、第７図はフローチヤートで
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、９……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、２
０……ロードワツシヤー。
Fig. 1 is an explanatory diagram showing the steering angle control system of the device of the present invention, Fig. 2 is a partial detailed view thereof, Fig. 3 is a block diagram of the controller in the device of the present invention, and Fig. 4 is the tire turning angle and cornering power. Figure 5 is a diagram showing the relationship between the tire turning angle and the amount of distortion of the road washer, Figure 6 is a diagram showing the relationship between the amount of strain and the generated voltage, and Figure 7 is a flowchart. . 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... Actuator, 12...
Electromagnetic proportional pressure control valve, 17...controller,
18... Steering angle sensor, 19... Vehicle speed sensor, 2
0...Roadwasher.
Claims (1)
角を制御する機構と、路面状況検出手段を有する
車両において、操舵角と、ハンドルが操舵された
ときに検出されたコーナリングフオースまたはセ
ルフアライニングトルクから、タイヤ特性および
路面の摩擦係数を推定し、このタイヤ特性および
路面の摩擦係数に基づいて、車両のヨー方向運動
を低減するような舵角制御定数および制御仕様に
切り換えるようにしたことを特徴とする車両の舵
角制御装置。 In a vehicle having a mechanism for controlling the steering angle of at least one of the front wheels or the rear wheels, and a road surface condition detection means, based on the steering angle and the cornering force or self-aligning torque detected when the steering wheel is steered. , the tire characteristics and road surface friction coefficient are estimated, and based on the tire characteristics and road surface friction coefficient, the steering angle control constant and control specification are switched to reduce the yaw direction motion of the vehicle. A vehicle steering angle control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18709287U JPH0190672U (en) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18709287U JPH0190672U (en) | 1987-12-10 | 1987-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0190672U true JPH0190672U (en) | 1989-06-14 |
Family
ID=31478272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18709287U Pending JPH0190672U (en) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0190672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0470576U (en) * | 1990-10-27 | 1992-06-23 |
-
1987
- 1987-12-10 JP JP18709287U patent/JPH0190672U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0470576U (en) * | 1990-10-27 | 1992-06-23 |
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