JP7285369B2 - 車両制御装置、車両制御方法および車両制御システム - Google Patents
車両制御装置、車両制御方法および車両制御システム Download PDFInfo
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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
- 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
- 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
- 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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
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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
- 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
- B60T13/74—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
- 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
- B60T8/40—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 comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
- B60T8/4081—Systems with stroke simulating devices for driver input
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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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
- F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
- F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
- F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
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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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
-
- 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
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
-
- 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
- F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
- F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes
- F16D65/183—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes with force-transmitting members arranged side by side acting on a spot type force-applying member
-
- 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
- B60T2270/404—Brake-by-wire or X-by-wire failsafe
-
- 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
-
- 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
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/06—Pistons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
Description
Claims (13)
- 車両制御装置であって、該車両制御装置は、
各々独立して制御可能な第1推進部および第2推進部を含む推進部を推進させることにより、車両の車輪に制動力を付与する電動ブレーキ機構を備える前記車両に設けられ、入力した情報に基づいて演算を行って演算結果を出力するコントロール部を備え、
前記コントロール部は、
前記車輪に付与する目標制動力に基づいた、前記推進部で発生させる目標推力指令値を取得し、
前記目標推力指令値の変化に関する物理量が所定の第1閾値または前記第1閾値より小さい場合、前記第1推進部および第2推進部のうちの一方を作動させ、かつ、前記第1推進部および第2推進部のうちの他方の作動を制限するように、前記第1推進部を作動させるための第1制御指令および前記第2推進部を作動させるための第2制御指令を出力する、
車両制御装置。 - 請求項1に記載の車両制御装置であって、
前記目標推力指令値の変化に関する物理量は、前記目標推力指令値の変化量である、
車両制御装置。 - 請求項2に記載の車両制御装置であって、
前記コントロール部は、
前記目標推力指令値の変化量が所定の前記第1閾値または前記第1閾値より小さい場合、前記第1推進部を作動させ、かつ、前記第2推進部の作動を制限するように前記第1制御指令および前記第2制御指令を出力する、
車両制御装置。 - 請求項3に記載の車両制御装置であって、
前記コントロール部は、
前記目標推力指令値の変化量が前記第1閾値または前記第1閾値より小さい場合、前記第1推進部のみを作動させるように前記第1制御指令および前記第2制御指令を出力する、
車両制御装置。 - 請求項3に記載の車両制御装置であって、
前記コントロール部は、
前記目標推力指令値のうち前記第1推進部の指令値である第1目標推力指令値と、前記目標推力指令値のうち前記第2推進部の指令値である第2目標推力指令値と、の差が所定の第2閾値または前記第2閾値より小さい場合、前記第1推進部を作動させ、かつ、前記第2推進部の作動を制限するように前記第1制御指令および前記第2制御指令を出力する、
車両制御装置。 - 請求項2に記載の車両制御装置であって、
前記コントロール部は、
前記目標推力指令値の変化量が所定の前記第1閾値または前記第1閾値より小さい場合、かつ、前記目標推力指令値のうち前記第1推進部の指令値である第1目標推力指令値と、前記目標推力指令値のうち前記第2推進部の指令値である第2目標推力指令値と、の差が所定の第2閾値より大きい場合、前記第2推進部のみを作動させるように前記第1制御指令および前記第2制御指令を出力する、
車両制御装置。 - 請求項1に記載の車両制御装置であって、
前記第1推進部は、
第1電動モータと、
前記第1電動モータを作動させることで推進する第1ピストンと、を備え、
前記第2推進部は、
第2電動モータと、
前記第2電動モータを作動させることで推進する第2ピストンと、を備える、
車両制御装置。 - 請求項7に記載の車両制御装置であって、
前記電動ブレーキ機構は、
一対のブレーキパッドをディスクへ押圧するキャリパを備え、
前記ディスクの回転方向に対する前記キャリパの入口側である回入側に第2ピストンが配置されるように構成され、
前記ディスクの回転方向に対する前記キャリパの出口側である回出側に第1ピストンが配置されるように構成されており、
前記目標推力指令値の変化に関する物理量は、前記目標推力指令値の変化量であり、
前記コントロール部は、
前記目標推力指令値の変化量が所定の前記第1閾値または前記第1閾値より小さい場合、前記第1ピストンを作動させ、かつ、前記第2ピストンの作動を制限するように前記第1制御指令および前記第2制御指令を出力する、
車両制御装置。 - 請求項1に記載の車両制御装置であって、
前記第1推進部は、
第1電動モータと、
前記第1電動モータを作動させることで推進するピストンと、を備え、
前記第2推進部は、
第2電動モータと、
前記第2電動モータを作動させることで推進する前記ピストンと、を備える、
車両制御装置。 - 各々独立して制御可能な第1推進部および第2推進部を含む推進部を推進させることにより、車両の車輪に制動力を付与する電動ブレーキ機構を備える前記車両の車両制御方法であって、
前記車輪に付与する目標制動力に基づいた、前記推進部で発生させる目標推力指令値を取得し、
前記目標推力指令値の変化に関する物理量が所定の第1閾値または前記第1閾値より小さい場合、前記第1推進部および第2推進部のうちの一方を作動させ、かつ、前記第1推進部および第2推進部のうちの他方の作動を制限するように、前記第1推進部を作動させるための第1制御指令および前記第2推進部を作動させるための第2制御指令を出力する、
車両制御方法。 - 各々独立して制御可能な第1推進部および第2推進部を含む推進部を推進させることにより、車両の車輪に制動力を付与する電動ブレーキ機構と、
コントローラであって、
前記車輪に付与する目標制動力に基づいた、前記推進部で発生させる目標推力指令値を取得し、
前記目標推力指令値の変化に関する物理量が所定の第1閾値または前記第1閾値より小さい場合、前記第1推進部および第2推進部のうちの一方を作動させ、かつ、前記第1推進部および第2推進部のうちの他方の作動を制限するように、前記第1推進部を作動させるための第1制御指令および前記第2推進部を作動させるための第2制御指令を出力する、
前記コントローラと、を備える、
車両制御システム。 - 請求項11に記載の車両制御システムであって、
前記第1推進部は、
第1電動モータと、
前記第1電動モータを作動させることで推進する第1ピストンと、を備え、
前記第2推進部は、
第2電動モータと、
前記第2電動モータを作動させることで推進する第2ピストンと、を備える、
車両制御システム。 - 請求項11に記載の車両制御システムであって、
前記第1推進部は、
第1電動モータと、
前記第1電動モータを作動させることで推進するピストンと、を備え、
前記第2推進部は、
第2電動モータと、
前記第2電動モータを作動させることで推進する前記ピストンと、を備える、
車両制御システム。
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JP2020025080 | 2020-02-18 | ||
PCT/JP2021/003222 WO2021166596A1 (ja) | 2020-02-18 | 2021-01-29 | 車両制御装置、車両制御方法および車両制御システム |
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US (1) | US20230070909A1 (ja) |
JP (1) | JP7285369B2 (ja) |
KR (1) | KR102691685B1 (ja) |
CN (1) | CN115135544A (ja) |
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US20230070909A1 (en) * | 2020-02-18 | 2023-03-09 | Hitachi Astemo, Ltd. | Vehicle control apparatus, vehicle control method, and vehicle control system |
DE102022210520A1 (de) | 2022-10-05 | 2024-04-11 | Vitesco Technologies GmbH | Feststellbremseinrichtung für ein Fahrzeug und Verfahren zur Steuerung einer Feststellbremseinrichtung |
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JP2017087749A (ja) | 2015-11-02 | 2017-05-25 | Ntn株式会社 | ブレーキ装置 |
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US10442413B2 (en) * | 2015-03-31 | 2019-10-15 | Hitachi Automotive Systems, Ltd. | Brake control apparatus |
US10137876B2 (en) * | 2016-09-30 | 2018-11-27 | Advics Co., Ltd. | Braking control device for vehicle |
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