JP6926842B2 - ブレーキ制御装置の診断装置 - Google Patents
ブレーキ制御装置の診断装置 Download PDFInfo
- Publication number
- JP6926842B2 JP6926842B2 JP2017167225A JP2017167225A JP6926842B2 JP 6926842 B2 JP6926842 B2 JP 6926842B2 JP 2017167225 A JP2017167225 A JP 2017167225A JP 2017167225 A JP2017167225 A JP 2017167225A JP 6926842 B2 JP6926842 B2 JP 6926842B2
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- JP
- Japan
- Prior art keywords
- valve
- pressure
- brake
- electric pump
- opening
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
- B60T8/90—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using a simulated speed signal to test speed responsive control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/221—Procedure or apparatus for checking or keeping in a correct functioning condition of brake systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
- B60T8/885—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control systems
- B60T2270/406—Test-mode; Self-diagnosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/48—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
- B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
- B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
- B60T8/4863—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems
- B60T8/4872—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems pump-back systems
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
Description
が加えられうることは明白である。すべてのこのような修正および等価物が次の請求項に
含まれることが意図されている。
3 ブレーキ装置
4 前輪(車輪)
5 後輪(車輪)
6、16 ホイールシリンダ
8 ブレーキペダル
10 コントローラ(制御部)
11 イグニッションスイッチ
12 車輪速センサ
15 マスタシリンダ
20 ESPユニット(ブレーキ制御装置)
22A、22B、22C、23A、23B、23C ブレーキ配管
24、25 電動ポンプ
26 電動モータ
31、32、33、34、35、36、37、38、39、41、42、43、44、45、46、47、48、49 液圧ライン
SV6、SV16 蓄圧バルブ(開閉弁)
Claims (2)
- 作動液の液圧を受けることにより車輪に制動力を付与するホイールシリンダと、
ブレーキペダルの操作に応じた液圧を発生させるマスタシリンダと、
前記マスタシリンダと前記ホイールシリンダとの間の液圧通路に設けられ、前記ホイールシリンダに供給される作動液を加圧する電動ポンプと、
前記液圧通路において前記電動ポンプの吸入側に設けられ、前記液圧通路を開閉する開閉弁と、を備えたブレーキ制御装置の診断装置であって、
前記電動ポンプの作動及び前記開閉弁の開閉を制御する制御部を備え、
前記制御部は、所定の診断条件が成立した場合に、前記開閉弁の開弁を開始し、前記開閉弁の上流側と下流側との間に圧力差がないか、0とみなせるほどに小さい時には、前記開閉弁の開弁が完了した後に前記電動ポンプの作動を開始し、前記開閉弁の下流側が負圧状態、又は上流側に対して下流側の圧力が低い状態である時には、前記開閉弁の開弁完了後であって前記開閉弁の上流側と下流側との圧力が等しくなる際に、前記電動ポンプの作動を開始し、前記電動ポンプの作動が停止するまで前記開閉弁の開弁を維持することを特徴とするブレーキ制御装置の診断装置。 - 前記制御部は、前記電動ポンプに対する停止指示から所定時間が経過した後に、前記開閉弁の閉弁を開始し、前記開閉弁の前記下流側の圧力が低いほど前記所定時間が長くなることを特徴とする請求項1に記載のブレーキ制御装置の診断装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017167225A JP6926842B2 (ja) | 2017-08-31 | 2017-08-31 | ブレーキ制御装置の診断装置 |
CN201810878113.XA CN109421684B (zh) | 2017-08-31 | 2018-08-03 | 制动控制装置的诊断装置 |
DE102018214121.5A DE102018214121A1 (de) | 2017-08-31 | 2018-08-21 | Bremssteuergerät-Diagnosevorrichtung |
FR1857803A FR3070341B1 (fr) | 2017-08-31 | 2018-08-30 | Dispositif de diagnostic de controleur de frein |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017167225A JP6926842B2 (ja) | 2017-08-31 | 2017-08-31 | ブレーキ制御装置の診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019043319A JP2019043319A (ja) | 2019-03-22 |
JP6926842B2 true JP6926842B2 (ja) | 2021-08-25 |
Family
ID=65321888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017167225A Active JP6926842B2 (ja) | 2017-08-31 | 2017-08-31 | ブレーキ制御装置の診断装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6926842B2 (ja) |
CN (1) | CN109421684B (ja) |
DE (1) | DE102018214121A1 (ja) |
FR (1) | FR3070341B1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7190385B2 (ja) * | 2019-03-27 | 2022-12-15 | ダイハツ工業株式会社 | ブレーキシステム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1035467A (ja) * | 1996-07-25 | 1998-02-10 | Unisia Jecs Corp | ブレーキ制御装置 |
JP2005083297A (ja) * | 2003-09-10 | 2005-03-31 | Hitachi Unisia Automotive Ltd | 加減圧装置 |
JP2005098125A (ja) * | 2003-09-22 | 2005-04-14 | Hitachi Unisia Automotive Ltd | 空気供給装置の診断装置 |
CN201982770U (zh) * | 2011-04-21 | 2011-09-21 | 浙江正洲泵阀制造有限公司 | 重锤式自动保压液控阀电气控制装置 |
CN104768813A (zh) * | 2012-10-30 | 2015-07-08 | 丰田自动车株式会社 | 车辆的制动控制装置 |
JP5843021B2 (ja) * | 2012-10-30 | 2016-01-13 | トヨタ自動車株式会社 | 車両のブレーキ制御装置 |
-
2017
- 2017-08-31 JP JP2017167225A patent/JP6926842B2/ja active Active
-
2018
- 2018-08-03 CN CN201810878113.XA patent/CN109421684B/zh active Active
- 2018-08-21 DE DE102018214121.5A patent/DE102018214121A1/de active Pending
- 2018-08-30 FR FR1857803A patent/FR3070341B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
CN109421684A (zh) | 2019-03-05 |
CN109421684B (zh) | 2021-04-23 |
FR3070341B1 (fr) | 2023-07-28 |
JP2019043319A (ja) | 2019-03-22 |
DE102018214121A1 (de) | 2019-02-28 |
FR3070341A1 (fr) | 2019-03-01 |
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