JP7488630B2 - 電動パーキングブレーキ制御装置 - Google Patents
電動パーキングブレーキ制御装置 Download PDFInfo
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- JP7488630B2 JP7488630B2 JP2022535036A JP2022535036A JP7488630B2 JP 7488630 B2 JP7488630 B2 JP 7488630B2 JP 2022535036 A JP2022535036 A JP 2022535036A JP 2022535036 A JP2022535036 A JP 2022535036A JP 7488630 B2 JP7488630 B2 JP 7488630B2
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- 238000000034 method Methods 0.000 claims description 221
- 230000008569 process Effects 0.000 claims description 218
- 230000004913 activation Effects 0.000 claims description 29
- 230000008859 change Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 description 22
- 239000012530 fluid Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
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Classifications
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- 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
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
- B60T7/085—Brake-action initiating means for personal initiation hand actuated by electrical means, e.g. travel, force sensors
-
- 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
- B60T13/746—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 and mechanical transmission of the braking action
-
- 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
-
- 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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/04—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically
- B60T11/046—Using cables
-
- 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
-
- 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
- B60T8/17—Using electrical or electronic regulation means to control braking
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/81—Braking systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/24—Electric or magnetic using motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
- F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
- F16D2125/40—Screw-and-nut
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/18—Mechanical mechanisms
- F16D2125/58—Mechanical mechanisms transmitting linear movement
- F16D2125/60—Cables or chains, e.g. Bowden cables
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
- F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
- F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
- F16D51/22—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots mechanically actuated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
- F16D65/28—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged apart from the brake
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
Description
前記電動パーキングブレーキ制御装置は、前記アプライ処理または前記リリース処理の開始から処理が完了するまでの間、前記電動アクチュエータを作動させるための新たな作動要求を受けても、当該作動要求に基づく前記電動アクチュエータの動作変更を実行しない。
図1に示すように、車両CRは、ドラムブレーキDと、パーキングブレーキ機構200と、車両用ブレーキ液圧制御装置100とを備えている。
図7に示すように、制御部20は、アプライ処理の要求(A)を受けると、アプライ処理を開始する(時刻t1)。アプライ処理中(t1~t5)において、図に実線で示すように、複数の新たな作動要求を受け、最後に受けた作動要求がアプライ処理の要求(A)である場合には(時刻t11)、制御部20は、アプライ処理の終了後に(時刻t5)、新たなアプライ処理の要求(A)に基づくアプライ処理を実行しない。また、アプライ処理中(t1~t5)において、図に2点鎖線で示すように、新たな作動要求としてアプライ処理(A)の要求を1つだけ受けた場合にも(時刻t12)、制御部20は、アプライ処理の終了後に(時刻t5)、新たなアプライ処理の要求(A)に基づくアプライ処理を実行しない。
アプライ処理またはリリース処理の開始から処理が完了するまでの間、新たな作動要求を受けても、当該作動要求に基づく電動アクチュエータ240の動作変更を実行しないので、電動アクチュエータ240の動作判定を正確に行うことができる。
Claims (4)
- 車輪と一体に回転する回転体に対して摩擦部材を押し付ける方向に移動させるように電動アクチュエータを制御するアプライ処理と、前記回転体から前記摩擦部材を離す方向に移動させるように前記電動アクチュエータを制御するリリース処理と、を実行可能な電動パーキングブレーキ制御装置であって、
前記アプライ処理または前記リリース処理の開始から処理が完了するまでの間、前記電動アクチュエータを作動させるための新たな作動要求を受けても、当該作動要求に基づく前記電動アクチュエータの動作変更を実行せず、
前記アプライ処理または前記リリース処理の開始から処理が完了するまでの間に、現在実行中の処理と同じ処理を実行するための新たな第1作動要求を受けた場合には、現在の処理が完了した後、前記新たな第1作動要求に基づく処理を実行しないことを特徴とする電動パーキングブレーキ制御装置。 - 車輪と一体に回転する回転体に対して摩擦部材を押し付ける方向に移動させるように電動アクチュエータを制御するアプライ処理と、前記回転体から前記摩擦部材を離す方向に移動させるように前記電動アクチュエータを制御するリリース処理と、を実行可能な電動パーキングブレーキ制御装置であって、
前記アプライ処理または前記リリース処理の開始から処理が完了するまでの間、前記電動アクチュエータを作動させるための新たな作動要求を受けても、当該作動要求に基づく前記電動アクチュエータの動作変更を実行せず、
前記アプライ処理または前記リリース処理の開始から処理が完了するまでの間に、現在実行中の処理と同じ処理を実行するための新たな第1作動要求を受けた場合には、現在の処理が完了した後、前記新たな第1作動要求に基づく処理を実行せず、
前記アプライ処理または前記リリース処理の開始から処理が完了するまでの間に、現在実行中の処理とは異なる処理を実行するための新たな第2作動要求を受けた場合には、現在の処理が完了した後、前記新たな第2作動要求に基づく処理を実行することを特徴とする電動パーキングブレーキ制御装置。 - 車輪と一体に回転する回転体に対して摩擦部材を押し付ける方向に移動させるように電動アクチュエータを制御するアプライ処理と、前記回転体から前記摩擦部材を離す方向に移動させるように前記電動アクチュエータを制御するリリース処理と、を実行可能な電動パーキングブレーキ制御装置であって、
前記アプライ処理または前記リリース処理の開始から処理が完了するまでの間、前記電動アクチュエータを作動させるための新たな作動要求を受けても、当該作動要求に基づく前記電動アクチュエータの動作変更を実行せず、
前記アプライ処理または前記リリース処理の開始から処理が完了するまでの間に、現在実行中の処理とは異なる処理を実行するための新たな第2作動要求を受けた場合には、現在の処理が完了した後、前記新たな第2作動要求に基づく処理を実行し、
前記アプライ処理または前記リリース処理の開始から処理が完了するまでの間に、複数の新たな作動要求を受けた場合には、現在の処理が完了した後に、前記複数の新たな作動要求のうち最後に受けた作動要求に基づいて、前記電動アクチュエータを制御することを特徴とする電動パーキングブレーキ制御装置。 - 前記アプライ処理または前記リリース処理の開始から処理が完了するまでの間に、複数の新たな作動要求を受けた場合には、現在の処理が完了した後に、前記複数の新たな作動要求のうち最後に受けた作動要求に基づいて、前記電動アクチュエータを制御することを特徴とする請求項1または請求項2に記載の電動パーキングブレーキ制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020117242 | 2020-07-07 | ||
JP2020117242 | 2020-07-07 | ||
PCT/JP2021/024498 WO2022009730A1 (ja) | 2020-07-07 | 2021-06-29 | 電動パーキングブレーキ制御装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2022009730A1 JPWO2022009730A1 (ja) | 2022-01-13 |
JP7488630B2 true JP7488630B2 (ja) | 2024-05-22 |
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Family Applications (1)
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JP2022535036A Active JP7488630B2 (ja) | 2020-07-07 | 2021-06-29 | 電動パーキングブレーキ制御装置 |
Country Status (6)
Country | Link |
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US (1) | US20230249659A1 (ja) |
EP (1) | EP4180290A4 (ja) |
JP (1) | JP7488630B2 (ja) |
KR (1) | KR20230013121A (ja) |
CN (1) | CN115884905A (ja) |
WO (1) | WO2022009730A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016104680A1 (ja) | 2014-12-27 | 2016-06-30 | マツダ株式会社 | ブレーキ装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01197160A (ja) * | 1988-02-01 | 1989-08-08 | Mazda Motor Corp | 車両の制動制御装置 |
JPH09240447A (ja) * | 1996-03-11 | 1997-09-16 | Toyota Motor Corp | 車両運動制御装置 |
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2021
- 2021-06-29 KR KR1020227044749A patent/KR20230013121A/ko unknown
- 2021-06-29 EP EP21837848.7A patent/EP4180290A4/en active Pending
- 2021-06-29 WO PCT/JP2021/024498 patent/WO2022009730A1/ja unknown
- 2021-06-29 US US18/004,320 patent/US20230249659A1/en active Pending
- 2021-06-29 JP JP2022535036A patent/JP7488630B2/ja active Active
- 2021-06-29 CN CN202180048344.8A patent/CN115884905A/zh active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2016104680A1 (ja) | 2014-12-27 | 2016-06-30 | マツダ株式会社 | ブレーキ装置 |
Also Published As
Publication number | Publication date |
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EP4180290A1 (en) | 2023-05-17 |
US20230249659A1 (en) | 2023-08-10 |
JPWO2022009730A1 (ja) | 2022-01-13 |
WO2022009730A1 (ja) | 2022-01-13 |
EP4180290A4 (en) | 2023-12-06 |
KR20230013121A (ko) | 2023-01-26 |
CN115884905A (zh) | 2023-03-31 |
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