JPH0254613U - - Google Patents
Info
- Publication number
- JPH0254613U JPH0254613U JP13280188U JP13280188U JPH0254613U JP H0254613 U JPH0254613 U JP H0254613U JP 13280188 U JP13280188 U JP 13280188U JP 13280188 U JP13280188 U JP 13280188U JP H0254613 U JPH0254613 U JP H0254613U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- detection means
- acceleration
- detecting
- vehicle speed
- 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 16
- 239000000725 suspension Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 9
- 230000001276 controlling effect Effects 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Description
第1図はこの考案の一実施例による車輌用サス
ペンシヨン制御装置の平面図、第2図は同装置の
回路構成を示すブロツク図、第3図は制御装置の
動作を説明するフローチヤート、第4図は左右加
速度算出処理に用いられる車速に対する加速度の
データの取込み割合を示すグラフ図、第5図は従
来の車輌用サスペンシヨン制御装置のブロツク図
である。
1FL,1FR,1RL,1RRは車高センサ
、2F,2Rは左右加速度センサ、3は車速セン
サ、61は車体、62FL,62FR,62RL
,62RRは車輪、63FL,63FR,63R
L,63RRはアクチユエータ、69,70は前
後加速度センサ、71は車輪速センサ、72RL
,72RR,73は上下加速度センサ、75は制
御装置。
FIG. 1 is a plan view of a vehicle suspension control device according to an embodiment of the invention, FIG. 2 is a block diagram showing the circuit configuration of the device, FIG. 3 is a flowchart explaining the operation of the control device, and FIG. FIG. 4 is a graph showing the acquisition ratio of acceleration data with respect to vehicle speed used in the left-right acceleration calculation process, and FIG. 5 is a block diagram of a conventional vehicle suspension control device. 1FL, 1FR, 1RL, 1RR are vehicle height sensors, 2F, 2R are left and right acceleration sensors, 3 is vehicle speed sensor, 61 is the vehicle body, 62FL, 62FR, 62RL
, 62RR are wheels, 63FL, 63FR, 63R
L, 63RR are actuators, 69, 70 are longitudinal acceleration sensors, 71 are wheel speed sensors, 72RL
, 72RR, 73 are vertical acceleration sensors, and 75 is a control device.
Claims (1)
R,62RL,62RRに対してそれぞれ設けら
れた複数のアクチユエータ63FL,63FR,
63RL,63RRと、上記車輌の車速を検出す
る車速検出手段3,71と、上記複数の車輪位置
における上記車輌の車高を検出する複数の車高検
出手段1FL,1FR,1RL,1RRと、上記
車輌に作用する車高方向の加速度を検出する上下
加速度検出手段72RL,72RR,73と、上
記車輌の車幅方向に作用する加速度を検出する左
右加速度手段2F,2Rと、上記車輌の前後方向
に作用する加速度を検出する前後加速度検出手段
69,70と、上記車速検出手段3,71により
検出された車速と上記上下加速度検出手段72R
L,72RR,73、左右加速度検出手段2F,
2R及び前後加速度検出手段69,70により検
出された各方向の加速度とが入力され上記アクチ
ユエータ63FL,63FR,63RL,63R
Rを制御する制御量を算出すると共に上記車高検
出手段1FL,1FR,1RL,1RRにより検
出された車高値を上記各方向の加速度により規制
した値に基づいて上記アクチユエータ63FL,
63FR,63RL,63RRを制御する制御量
を算出する制御装置とを備えて成ることを特徴と
する車輌用サスペンシヨン制御装置。 Multiple wheels 62FL and 62F provided on the vehicle
A plurality of actuators 63FL, 63FR, respectively provided for R, 62RL, 62RR,
63RL, 63RR, vehicle speed detection means 3, 71 for detecting the vehicle speed of the vehicle, a plurality of vehicle height detection means 1FL, 1FR, 1RL, 1RR for detecting the vehicle height of the vehicle at the plurality of wheel positions; vertical acceleration detection means 72RL, 72RR, 73 for detecting acceleration acting on the vehicle in the vehicle height direction; lateral acceleration means 2F, 2R for detecting acceleration acting in the vehicle width direction of the vehicle; Longitudinal acceleration detection means 69, 70 detecting the applied acceleration, vehicle speed detected by the vehicle speed detection means 3, 71, and vertical acceleration detection means 72R.
L, 72RR, 73, left and right acceleration detection means 2F,
2R and the acceleration in each direction detected by the longitudinal acceleration detection means 69, 70 are inputted to the actuators 63FL, 63FR, 63RL, 63R.
The actuator 63FL calculates the control amount for controlling R, and also controls the actuator 63FL based on the vehicle height value detected by the vehicle height detection means 1FL, 1FR, 1RL, and 1RR regulated by the acceleration in each direction.
1. A suspension control device for a vehicle, comprising: a control device that calculates control amounts for controlling 63FR, 63RL, and 63RR.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13280188U JPH0254613U (en) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13280188U JPH0254613U (en) | 1988-10-13 | 1988-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0254613U true JPH0254613U (en) | 1990-04-20 |
Family
ID=31390100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13280188U Pending JPH0254613U (en) | 1988-10-13 | 1988-10-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0254613U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63130417A (en) * | 1986-11-19 | 1988-06-02 | Nissan Motor Co Ltd | Suspension device for vehicle |
JPS63227411A (en) * | 1987-03-16 | 1988-09-21 | Nissan Motor Co Ltd | Vehicle suspension control device |
-
1988
- 1988-10-13 JP JP13280188U patent/JPH0254613U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63130417A (en) * | 1986-11-19 | 1988-06-02 | Nissan Motor Co Ltd | Suspension device for vehicle |
JPS63227411A (en) * | 1987-03-16 | 1988-09-21 | Nissan Motor Co Ltd | Vehicle suspension control device |