JPS63133460U - - Google Patents
Info
- Publication number
- JPS63133460U JPS63133460U JP1987026155U JP2615587U JPS63133460U JP S63133460 U JPS63133460 U JP S63133460U JP 1987026155 U JP1987026155 U JP 1987026155U JP 2615587 U JP2615587 U JP 2615587U JP S63133460 U JPS63133460 U JP S63133460U
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- detecting
- state
- pressure
- rotational 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000001133 acceleration Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案にかかるアンチスキツド装置を
備えた車両の制御装置の概念を示すブロツク図、
第２図は本考案の概略構成図、第３図は本考案に
かかる制御システム図、第４図は本考案での車両
制御状態を車輪の回転速度および回転加減速度と
ブレーキ液圧をもつて示す特性図、第５図は本考
案の制御装置に用いられる論理回路図、第６図は
本考案に用いられる要部回路図、第７図は本考案
にかかる制御装置のプログラムを実行するための
一処理例を示すフローチヤートである。
１０…マスターシリンダ、１８，１８ａ，２０
，２０ａ…車輪、２２，２２ａ，２２ｂ，２２ｃ
…コントロールバルブ、２４…パワーユニツト（
駆動系）、２４ａ…エンジン、２４ｂ…トランス
ミツシヨン、４０…コントロールユニツト、４２
…アンチスキツド装置、４４…回転速度検出手段
、４６…回転加減速度検出手段、４８…擬似車速
信号算出手段、５０…スリツプ率算出手段、５２
…駆動手段、６０…エンジン制御手段、６２…変
速状態検知手段、６４…減圧検知手段。
FIG. 1 is a block diagram showing the concept of a control device for a vehicle equipped with an anti-skid device according to the present invention;
Fig. 2 is a schematic configuration diagram of the present invention, Fig. 3 is a control system diagram according to the present invention, and Fig. 4 shows the vehicle control state according to the present invention in terms of wheel rotational speed, rotational acceleration/deceleration, and brake fluid pressure. 5 is a logic circuit diagram used in the control device of the present invention, FIG. 6 is a main circuit diagram used in the present invention, and FIG. 7 is a diagram for executing the program of the control device according to the present invention. 2 is a flowchart showing an example of processing. 10...Master cylinder, 18, 18a, 20
, 20a...Wheel, 22, 22a, 22b, 22c
...Control valve, 24...Power unit (
drive system), 24a...engine, 24b...transmission, 40...control unit, 42
...Anti skid device, 44...Rotational speed detection means, 46...Rotational acceleration/deceleration detection means, 48...Pseudo vehicle speed signal calculation means, 50...Slip rate calculation means, 52
...driving means, 60...engine control means, 62...shift state detection means, 64...depressurization detection means.
Claims (1)
加減速度を検出する手段と、車輪回転速度と車輪
回転加減速度から擬似車速を推定する手段と、車
輪回転速度と擬似車速から車輪のスリツプ率を算
出する手段と、を備え、車輪回転加減速度とスリ
ツプ率からブレーキ液圧を少なくとも増圧、減圧
の２状態に制御するアンチスキツド装置を備えた
車両において、 アンチスキツド装置によるブレーキ液圧の減圧
状態を検出する減圧検知手段と、エンジン回転を
制御するエンジン制御手段と、トランスミツシヨ
ンによる動力伝達状態を検出する変速状態検知手
段と、を設け、アンチスキツド装置作動時に前記
減圧検知手段でブレーキ液圧の減圧状態を検出し
た場合、前記変速状態検知手段で得られる動力伝
達状態に応じて前記エンジン制御手段を駆動し、
エンジン回転数を車輪回転加速度が所定値に達す
るまで上昇させるようにしたことを特徴とするア
ンチスキツド装置を備えた車両の制御装置。[Claims for Utility Model Registration] Means for detecting the rotational speed of a wheel, means for detecting rotational acceleration/deceleration of a wheel, means for estimating a pseudo vehicle speed from the wheel rotational speed and wheel rotational acceleration/deceleration, and means for detecting a wheel rotational speed. means for calculating a wheel slip rate from a pseudo vehicle speed, and an anti-skid device that controls brake fluid pressure to at least two states of pressure increase and pressure reduction based on wheel rotational acceleration/deceleration and slip rate. A pressure reduction detection means for detecting a reduced pressure state of brake fluid pressure, an engine control means for controlling engine rotation, and a gear change state detection means for detecting a power transmission state by the transmission are provided, and the pressure reduction detection means is provided when the anti-skid device is activated. When the means detects a reduced pressure state of the brake fluid pressure, driving the engine control means according to the power transmission state obtained by the shift state detecting means;
1. A control device for a vehicle equipped with an anti-skid device, characterized in that the engine rotational speed is increased until the wheel rotational acceleration reaches a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987026155U JPS63133460U (en) | 1987-02-24 | 1987-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987026155U JPS63133460U (en) | 1987-02-24 | 1987-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63133460U true JPS63133460U (en) | 1988-08-31 |
Family
ID=30826971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987026155U Pending JPS63133460U (en) | 1987-02-24 | 1987-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63133460U (en) |
-
1987
- 1987-02-24 JP JP1987026155U patent/JPS63133460U/ja active Pending
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