JP7172190B2 - ブレーキ制御装置 - Google Patents
ブレーキ制御装置 Download PDFInfo
- Publication number
- JP7172190B2 JP7172190B2 JP2018125039A JP2018125039A JP7172190B2 JP 7172190 B2 JP7172190 B2 JP 7172190B2 JP 2018125039 A JP2018125039 A JP 2018125039A JP 2018125039 A JP2018125039 A JP 2018125039A JP 7172190 B2 JP7172190 B2 JP 7172190B2
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- JP
- Japan
- Prior art keywords
- brake
- braking force
- hydraulic
- epb
- control
- 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
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
-
- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/58—Combined or convertible systems
- B60T13/588—Combined or convertible systems both fluid and mechanical assistance or drive
-
- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
-
- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
-
- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/741—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on an ultimate actuator
-
- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/745—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
-
- 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
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
-
- 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
- B60T2250/00—Monitoring, detecting, estimating vehicle conditions
- B60T2250/04—Vehicle reference speed; Vehicle body speed
-
- 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
- B60T2270/402—Back-up
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
Description
第1実施形態では、後輪系にディスクブレーキタイプのEPBを適用している車両用ブレーキ装置を例に挙げて説明する。図1は、第1実施形態の車両用ブレーキ装置の全体概要を示す模式図である。図2は、第1実施形態の車両用ブレーキ装置に備えられる後輪系の車輪ブレーキ機構の断面模式図である。
次に、第2実施形態のブレーキ制御装置について説明する。第1実施形態と同様の事項については説明を適宜省略する。
Claims (3)
- 車両の前輪、および、後輪について、車輪と一体に回転する被制動部材に向けて、液圧によって制動部材を押圧して、液圧制動力を発生させる液圧ブレーキ装置と、
前記前輪、および、前記後輪の一方の電動制動車輪について、前記被制動部材に向けて、モータを駆動することによって前記制動部材を押圧して、電動制動力を発生させる電動ブレーキ装置と、
を備える車両に適用されるブレーキ制御装置であって、
前記液圧ブレーキ装置により発生している前記液圧制動力によって前記車両の停車状態が維持されている状況で、前記停車状態を維持するブレーキホールド制御の実行が許可されている場合に、
前記電動制動車輪について、前記電動ブレーキ装置を駆動して推進軸を前記被制動部材側に移動させてピストンに当接させるとともに、前記車両の停車状態を維持するための目標制動力を算出し、前記目標制動力から、液圧が無くなった場合に前記電動ブレーキ装置によって発生する前記電動制動力を減算して、前記前輪、および、前記後輪の他方の非電動制動車輪で必要な液圧制動力を算出し、前記非電動制動車輪が前記必要な液圧制動力を発生するように前記液圧ブレーキ装置の前記非電動制動車輪の差圧制御弁を制御する前記ブレーキホールド制御を実行する制御部を備え、
前記制御部は、
前記ブレーキホールド制御の実行中に、前記液圧ブレーキ装置による前記液圧制動力が増加した場合、再度、前記ブレーキホールド制御を初めから実行する、ブレーキ制御装置。 - 前記制御部は、
前記目標制動力から、液圧が無くなった場合に前記電動ブレーキ装置によって発生する前記電動制動力を減算した値がゼロ以下の場合、前記非電動制動車輪が前記液圧制動力を発生しないように前記液圧ブレーキ装置の前記非電動制動車輪の差圧制御弁を制御する、請求項1に記載のブレーキ制御装置。 - 前記制御部は、
前記ブレーキホールド制御の実行中に、前記液圧ブレーキ装置が失陥した場合、前記電動制動車輪について、前記電動制動力が前記目標制動力になるように前記電動ブレーキ装置を制御する、請求項1または請求項2に記載のブレーキ制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018125039A JP7172190B2 (ja) | 2018-06-29 | 2018-06-29 | ブレーキ制御装置 |
PCT/JP2019/025533 WO2020004525A1 (ja) | 2018-06-29 | 2019-06-27 | ブレーキ制御装置 |
US15/734,418 US11858490B2 (en) | 2018-06-29 | 2019-06-27 | Brake control device |
CN201980043912.8A CN112351921A (zh) | 2018-06-29 | 2019-06-27 | 制动控制装置 |
JP2022151464A JP2022173338A (ja) | 2018-06-29 | 2022-09-22 | ブレーキ制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018125039A JP7172190B2 (ja) | 2018-06-29 | 2018-06-29 | ブレーキ制御装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022151464A Division JP2022173338A (ja) | 2018-06-29 | 2022-09-22 | ブレーキ制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020001622A JP2020001622A (ja) | 2020-01-09 |
JP7172190B2 true JP7172190B2 (ja) | 2022-11-16 |
Family
ID=68986646
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018125039A Active JP7172190B2 (ja) | 2018-06-29 | 2018-06-29 | ブレーキ制御装置 |
JP2022151464A Pending JP2022173338A (ja) | 2018-06-29 | 2022-09-22 | ブレーキ制御装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022151464A Pending JP2022173338A (ja) | 2018-06-29 | 2022-09-22 | ブレーキ制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11858490B2 (ja) |
JP (2) | JP7172190B2 (ja) |
CN (1) | CN112351921A (ja) |
WO (1) | WO2020004525A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11718287B2 (en) * | 2020-12-09 | 2023-08-08 | Bendix Commercial Vehicle Systems Llc | Automated system and method for parking a commercial vehicle |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018069879A (ja) | 2016-10-27 | 2018-05-10 | 日立オートモティブシステムズ株式会社 | ブレーキシステム |
JP2018090098A (ja) | 2016-12-02 | 2018-06-14 | トヨタ自動車株式会社 | 車両用ブレーキシステム |
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US5522650A (en) * | 1995-02-03 | 1996-06-04 | Kelsey Hayes Company | Method and system for controllably restricting the on time of a vehicular pump in an electro-hydraulic control system |
JP3982005B2 (ja) * | 1996-06-06 | 2007-09-26 | アイシン精機株式会社 | 車輪ブレーキ液圧制御装置 |
DE10351026B3 (de) | 2003-10-31 | 2005-06-30 | Lucas Automotive Gmbh | Verfahren zum Stabilisieren eines in Stillstand abgebremsten Kraftfahrzeugs und Bremssystem zum Ausführen des Verfahrens |
JP2006306351A (ja) | 2005-05-02 | 2006-11-09 | Toyota Motor Corp | 車両の制動制御装置 |
US8904430B2 (en) * | 2008-04-24 | 2014-12-02 | Sony Computer Entertainment America, LLC | Method and apparatus for real-time viewer interaction with a media presentation |
JP5831486B2 (ja) * | 2013-03-29 | 2015-12-09 | トヨタ自動車株式会社 | ブレーキシステム |
US9517770B2 (en) * | 2014-07-24 | 2016-12-13 | Ford Global Technologies, Llc | Brake control for stop/start vehicle |
JP6357045B2 (ja) * | 2014-07-31 | 2018-07-11 | 日立オートモティブシステムズ株式会社 | ブレーキ装置 |
US9731722B2 (en) * | 2015-04-20 | 2017-08-15 | Ford Global Technologies, Llc | Brake control for stop/start vehicle |
JP6544261B2 (ja) * | 2016-02-16 | 2019-07-17 | トヨタ自動車株式会社 | ブレーキシステム |
DE102016205298A1 (de) | 2016-03-31 | 2017-10-05 | Robert Bosch Gmbh | Verfahren zum Bereitstellen einer Bremskraft in einem Fahrzeug |
JP6747902B2 (ja) * | 2016-07-27 | 2020-08-26 | 日立オートモティブシステムズ株式会社 | ブレーキ装置およびブレーキシステム |
GB2565995B (en) * | 2017-03-23 | 2019-12-11 | Ford Global Tech Llc | A start-stop system |
US10525951B2 (en) * | 2017-12-08 | 2020-01-07 | Robert Bosch Gmbh | Vehicle braking system and method of operating the same |
-
2018
- 2018-06-29 JP JP2018125039A patent/JP7172190B2/ja active Active
-
2019
- 2019-06-27 WO PCT/JP2019/025533 patent/WO2020004525A1/ja active Application Filing
- 2019-06-27 CN CN201980043912.8A patent/CN112351921A/zh active Pending
- 2019-06-27 US US15/734,418 patent/US11858490B2/en active Active
-
2022
- 2022-09-22 JP JP2022151464A patent/JP2022173338A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018069879A (ja) | 2016-10-27 | 2018-05-10 | 日立オートモティブシステムズ株式会社 | ブレーキシステム |
JP2018090098A (ja) | 2016-12-02 | 2018-06-14 | トヨタ自動車株式会社 | 車両用ブレーキシステム |
Also Published As
Publication number | Publication date |
---|---|
JP2022173338A (ja) | 2022-11-18 |
JP2020001622A (ja) | 2020-01-09 |
US11858490B2 (en) | 2024-01-02 |
US20210171003A1 (en) | 2021-06-10 |
CN112351921A (zh) | 2021-02-09 |
WO2020004525A1 (ja) | 2020-01-02 |
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