JPS62139875U - - Google Patents
Info
- Publication number
- JPS62139875U JPS62139875U JP2848686U JP2848686U JPS62139875U JP S62139875 U JPS62139875 U JP S62139875U JP 2848686 U JP2848686 U JP 2848686U JP 2848686 U JP2848686 U JP 2848686U JP S62139875 U JPS62139875 U JP S62139875U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- split point
- average value
- hydraulic pressure
- brake operation
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Hydraulic Control Valves For Brake Systems (AREA)
Description
第１図は本考案による制動液圧制御システムの
一実施例を示すシステム系統図、第２図は第１図
の液圧制御アクチユエータ８の構成を示す要部断
面図、第３図は車両重量で定まる理想制動曲線を
示したグラフ、第４図は第１図の制御ユニツトの
構成を示すブロツク図、第５図は第４図に示す制
御ユニツトの作動を説明するフローチヤート、第
６図は更に具体停に説明する説明図である。
１：ブレーキペダル、２：バキユームブースタ
、３：マスタシリンダ、４，５：フロントブレー
キ、６，７：リアブレーキ、８：液圧制御アクチ
ユエータ、９：ブレーキ作動検出センサ、１４：
荷重センサ、１５：制御ユニツト、２１：パルス
モータ、５０：中央制御部、５１：入力ポート、
５２：第１の平均値演算部、５３：記憶部、５４
：第２の平均値演算部、５５：スプリツト点算出
部、５６：パルスモータ移動量算出部、５７：パ
ルスモータ駆動部。
Fig. 1 is a system diagram showing an embodiment of the brake hydraulic pressure control system according to the present invention, Fig. 2 is a sectional view of main parts showing the configuration of the hydraulic pressure control actuator 8 of Fig. 1, and Fig. 3 is a vehicle weight FIG. 4 is a block diagram showing the configuration of the control unit shown in FIG. 1, FIG. 5 is a flowchart explaining the operation of the control unit shown in FIG. 4, and FIG. It is an explanatory diagram explaining a concrete stop further. 1: Brake pedal, 2: Vacuum booster, 3: Master cylinder, 4, 5: Front brake, 6, 7: Rear brake, 8: Hydraulic pressure control actuator, 9: Brake operation detection sensor, 14:
Load sensor, 15: Control unit, 21: Pulse motor, 50: Central control section, 51: Input port,
52: first average value calculation section, 53: storage section, 54
: second average value calculation section, 55: split point calculation section, 56: pulse motor movement amount calculation section, 57: pulse motor drive section.
Claims (1)
レーキ作動検出センサと、 車両の積荷状態を検出する荷重センサと、 マスタシリンダとブレーキとの間に接続され、
内蔵する駆動手段で機械的に設定したスプリツト
点に達したときに該ブレーキに供給する液圧制御
を開始する液圧制御アクチユエータと、 該荷重センサの重量検出信号に基づいて適性ス
プリツト点を計算し、該スプリツト点を与える駆
動信号を上記液圧制御アクチユエータの駆動手段
に供給する制御ユニツトを具備した制動液圧制御
システムにおいて、 前記制御ユニツトは、一定時間毎に前記重量検
出信号の平均値を算出し、更に該複数の平均値に
基づいて最終平均値を算出し、該最終平均値に基
づきスプリツト点を算出する手段を備えたことを
特徴とする制御液圧制御システム。[Scope of claim for utility model registration] A brake operation detection sensor that detects brake operation due to brake operation, a load sensor that detects the loading condition of the vehicle, and a sensor connected between the master cylinder and the brake,
A hydraulic control actuator that starts controlling the hydraulic pressure supplied to the brake when a mechanically set split point is reached using a built-in drive means, and a hydraulic control actuator that calculates an appropriate split point based on the weight detection signal of the load sensor. , a brake hydraulic pressure control system comprising a control unit that supplies a drive signal for providing the split point to the driving means of the hydraulic control actuator, wherein the control unit calculates an average value of the weight detection signal at regular time intervals. A controlled hydraulic pressure control system, further comprising means for calculating a final average value based on the plurality of average values and calculating a split point based on the final average value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986028486U JPH0343897Y2 (en) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986028486U JPH0343897Y2 (en) | 1986-02-28 | 1986-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62139875U true JPS62139875U (en) | 1987-09-03 |
| JPH0343897Y2 JPH0343897Y2 (en) | 1991-09-13 |
Family
ID=30831492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986028486U Expired JPH0343897Y2 (en) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343897Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105863A (en) * | 1981-12-18 | 1983-06-23 | Toyota Motor Corp | Controller for hydraulic pressure of rear wheel brake |
| JPS60222349A (en) * | 1984-04-20 | 1985-11-06 | Rizumu Jidosha Buhin Seizo Kk | Braking hydraulic pressure control device |
-
1986
- 1986-02-28 JP JP1986028486U patent/JPH0343897Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105863A (en) * | 1981-12-18 | 1983-06-23 | Toyota Motor Corp | Controller for hydraulic pressure of rear wheel brake |
| JPS60222349A (en) * | 1984-04-20 | 1985-11-06 | Rizumu Jidosha Buhin Seizo Kk | Braking hydraulic pressure control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343897Y2 (en) | 1991-09-13 |
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