JPH02124708U - - Google Patents
Info
- Publication number
- JPH02124708U JPH02124708U JP3300989U JP3300989U JPH02124708U JP H02124708 U JPH02124708 U JP H02124708U JP 3300989 U JP3300989 U JP 3300989U JP 3300989 U JP3300989 U JP 3300989U JP H02124708 U JPH02124708 U JP H02124708U
- Authority
- JP
- Japan
- Prior art keywords
- suspension
- hard
- vehicle speed
- vehicle height
- soft
- 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
- 239000000725 suspension Substances 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第1図は本考案一実施例のサスペンシヨン制御
装置を示すブロツク図、第2図aは実施例装置が
設けられた車両を示す側面図、第2図bは継ぎ目
を走行する際の車高センサの信号を示すグラフ、
第3図は実施例装置の作動流れを示すフローチヤ
ートである。
1……コントロールユニツト(制御手段)、2
……クロツク回路、3……車速センサ、4……車
高センサ、5……サスペンシヨン特性変化アクチ
ユエータ(サスペンシヨン特性可変手段)。
FIG. 1 is a block diagram showing a suspension control device according to an embodiment of the present invention, FIG. A graph showing the sensor signal,
FIG. 3 is a flowchart showing the operation flow of the embodiment apparatus. 1...Control unit (control means), 2
... clock circuit, 3 ... vehicle speed sensor, 4 ... vehicle height sensor, 5 ... suspension characteristic changing actuator (suspension characteristic changing means).
Claims (1)
サスペンシヨンの減衰力もしくはばね定数から成
るサスペンシヨン特性をハードからソフトに変化
可能なサスペンシヨン特性可変手段と、前記入力
手段からの入力信号に基づき、走行状況に応じて
サスペンシヨン特性可変手段の作動制御を行う制
御手段とを備えたサスペンシヨン制御装置におい
て、 前記制御手段が、サスペンシヨン特性をハード
に制御している時に、車高センサにより周期的で
所定量以下の車高変化が検出され、かつ、車速セ
ンサにより所定の範囲内の車速が検出された場合
には、サスペンシヨン特性をハードからソフトも
しくはミデイアムに切り換えることを特徴とする
サスペンシヨン制御装置。[Scope of claim for utility model registration] Input means including a vehicle speed sensor and a vehicle height sensor;
Suspension characteristic variable means capable of changing the suspension characteristic consisting of the damping force or spring constant of the suspension from hard to soft, and operation of the suspension characteristic variable means according to the driving situation based on the input signal from the input means. a suspension control device comprising a control means for performing control, when the control means is hard controlling suspension characteristics, a vehicle height sensor detects a periodic change in vehicle height of less than a predetermined amount; A suspension control device characterized in that, when a vehicle speed within a predetermined range is detected by a vehicle speed sensor, suspension characteristics are switched from hard to soft or medium.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3300989U JPH02124708U (en) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3300989U JPH02124708U (en) | 1989-03-23 | 1989-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02124708U true JPH02124708U (en) | 1990-10-15 |
Family
ID=31536332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3300989U Pending JPH02124708U (en) | 1989-03-23 | 1989-03-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02124708U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6288604A (en) * | 1985-10-16 | 1987-04-23 | Hitachi Ltd | Suspension device for car |
JPS62122811A (en) * | 1985-11-22 | 1987-06-04 | Toyota Motor Corp | Suspension control device |
JPS62134312A (en) * | 1985-12-09 | 1987-06-17 | Hitachi Ltd | Suspension controller for automobile |
-
1989
- 1989-03-23 JP JP3300989U patent/JPH02124708U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6288604A (en) * | 1985-10-16 | 1987-04-23 | Hitachi Ltd | Suspension device for car |
JPS62122811A (en) * | 1985-11-22 | 1987-06-04 | Toyota Motor Corp | Suspension control device |
JPS62134312A (en) * | 1985-12-09 | 1987-06-17 | Hitachi Ltd | Suspension controller for automobile |
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