KR970046005A - Automotive brake system and control method - Google Patents

Automotive brake system and control method Download PDF

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Publication number
KR970046005A
KR970046005A KR1019950061910A KR19950061910A KR970046005A KR 970046005 A KR970046005 A KR 970046005A KR 1019950061910 A KR1019950061910 A KR 1019950061910A KR 19950061910 A KR19950061910 A KR 19950061910A KR 970046005 A KR970046005 A KR 970046005A
Authority
KR
South Korea
Prior art keywords
rotation direction
signal
shift stage
outputting
determining whether
Prior art date
Application number
KR1019950061910A
Other languages
Korean (ko)
Other versions
KR100262567B1 (en
Inventor
김정훈
Original Assignee
전성원
현대자동차 주식회사
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950061910A priority Critical patent/KR100262567B1/en
Publication of KR970046005A publication Critical patent/KR970046005A/en
Application granted granted Critical
Publication of KR100262567B1 publication Critical patent/KR100262567B1/en

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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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles
    • B60K20/02—Arrangement or mounting of change-speed gearing control devices in vehicles of initiating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
    • B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
    • B60K26/021—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements with means for providing feel, e.g. by changing pedal force characteristics
    • 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
    • B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
    • B60T2201/06—Hill holder; Start aid systems on inclined road
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/18—Propelling the vehicle
    • B60Y2300/18008—Propelling the vehicle related to particular drive situations
    • B60Y2300/18108—Braking
    • B60Y2300/18116—Hill holding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2302/00—Responses or measures related to driver conditions
    • B60Y2302/09—Reducing the workload of driver

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)

Abstract

본 발명은 경사진 길에서 정차시 브레이크 페달을 계속 밟고 있어야 하는 불편함을 제거하고 운전 미숙으로 인하여 발생하는 불의의 사고를 방지하기 위한 주행을 위하여 브레이크 장치를 해제하는 제어신호를 출력하기 위한 가속 페달 감지부와; 변속단 위치가 전진 변속단 상태인지와 후진 변속단 상태인지를 판단하기 위한 기어 단수 감지부와; 변속단 위치와 관계없이 바퀴의 실제 회전방향을 판단하기 위한 구동축 회전방향 감지부와; 상기 감지부로부터 판독된 신호에 따라 운전자의 의도에 따라 선택된 변속단과 바퀴의 회전방향이 일치하는가를 판단하여 이상 상태 발생시 브레이크 장치를 동작시키기 위한 신호를 출력하는 전자 제어 유닛과; 상기 전자 제어 유닛에 연결되어 제어신호에 따라 동작의 온/오프가 가변되는 유압 펌프를 포함하여 이루어져 있는 자동차의 자동 브레이크 장치 및 그 제어방법에 관한 것이다.The present invention is an acceleration pedal for outputting a control signal for releasing the brake device for driving to eliminate the inconvenience of having to continue to press the brake pedal when stopped on a slope road and to prevent accidental accidents caused by immature driving A sensing unit; A gear stage detection unit for determining whether the shift stage position is in the forward shift stage state and the reverse shift stage state; A drive shaft rotation direction detecting unit for determining an actual rotation direction of the wheel regardless of the shift stage position; An electronic control unit for determining whether the gear stage selected according to the driver's intention coincides with the rotation direction of the wheel according to the signal read out by the sensing unit, and outputting a signal for operating the brake device when an abnormal condition occurs; The present invention relates to an automatic brake device for a vehicle and a method of controlling the same, comprising a hydraulic pump connected to the electronic control unit and having an on / off of an operation variable according to a control signal.

Description

자동차의 자동 브레이크 장치 및 그 제어방법Automotive brake system and its control method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 실시예에 따른 자동차의 자동 브레이크 장치에 관한 블록도이고,1 is a block diagram of an automatic brake device for a vehicle according to an embodiment of the present invention.

Claims (2)

주행을 위하여 브레이크 장치를 해제하는 제어신호를 출력하기 위한 가속 페달 감지부와; 변속단 위치가 전진 변속단 상태인지와 후진 변속단 상태인지를 판단하기 위한 기어 단수 감지부와; 변속단 위치와 관계없이 바퀴의 실제 회전방향을 판단하기 위한 구동축 회전방향 감지부와; 상기 감지부로부터 판독된 신호에 따라 운전자의 의도에 따라 선택된 변속단과 바퀴의 회전방향이 일치하는가를 판단하여 이상 상태 발생시 브레이크 장치를 동작시키기 위한 신호를 출력하는 전자 제어 유닛과; 상기 전자 제어 유닛에 연결되어 제어신호에 따라 동작의 온/오프가 가변되는 유압 펌프를 포함하여 이루어져 있는 자동차의 자동 브레이크 장치.An accelerator pedal detector for outputting a control signal releasing the brake device for driving; A gear stage detection unit for determining whether the shift stage position is in the forward shift stage state and the reverse shift stage state; A drive shaft rotation direction detecting unit for determining an actual rotation direction of the wheel regardless of the shift stage position; An electronic control unit for determining whether the gear stage selected according to the driver's intention coincides with the rotation direction of the wheel according to the signal read out by the sensing unit, and outputting a signal for operating the brake device when an abnormal condition occurs; And a hydraulic pump connected to the electronic control unit and configured to vary an on / off of operation according to a control signal. 현재 변속단의 위치와 바퀴의 회전방향을 판단하기 위해 각 감지부로부터 신호를 입력받아 기어 단수를 판독하고 구동축 회전방향을 판독하는 단계와; 상기 판독 단계로부터 입력받은 신호에 따라 현 기어 단수가 후진단 상태이면서 구동축 회전방향이 전진 방향인지 또는 현 기어 단수가 전진단 상태이면서 구동축 회전방향이 후진 방향인지를 비교 판단하는 단계와; 상기 비교 판단 단계의 조건에 해당하는 상태에서 브레이크를 작동시키기 위한 유압 펌프 구동 신호를 출력하는 단계와; 상기 유압 펌프 구동으로 인한 브레이크 작동을 해제하기 위하여 가속 페달 상태를 판독하는 단계와; 상기 판독 단계에서 입력받은 신호에 따라 가속 페달이 동작 상태인가를 비교 판단하는 단계와; 상시 비교 판단 단계에서 가속 페달이 동작 상태로 판단될 경우 브레이크 작동 상태를 해제하기 위한 유압 펌프 동작 중지 신호를 출력하는 단계로 이루어져 있는 자동차의 자동 브레이크 제어방법.Reading a gear stage and reading a driving shaft rotation direction by receiving a signal from each sensing unit to determine a current shift stage position and a rotation direction of the wheel; Comparing and determining whether the current gear stage is in the reverse stage and the drive shaft rotation direction is the forward direction or the current gear stage is the forward stage and the drive shaft rotation direction is the reverse direction according to the signal received from the reading step; Outputting a hydraulic pump driving signal for operating the brake in a state corresponding to the condition of the comparison determination step; Reading an accelerator pedal state to release brake operation due to driving the hydraulic pump; Comparing and determining whether the accelerator pedal is in operation according to the signal received in the reading step; And outputting a hydraulic pump operation stop signal for releasing the brake operation state when the accelerator pedal is judged to be in an operation state in the comparison comparison step.
KR1019950061910A 1995-12-28 1995-12-28 Automotive brake system and its control method KR100262567B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950061910A KR100262567B1 (en) 1995-12-28 1995-12-28 Automotive brake system and its control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950061910A KR100262567B1 (en) 1995-12-28 1995-12-28 Automotive brake system and its control method

Publications (2)

Publication Number Publication Date
KR970046005A true KR970046005A (en) 1997-07-26
KR100262567B1 KR100262567B1 (en) 2000-09-01

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Application Number Title Priority Date Filing Date
KR1019950061910A KR100262567B1 (en) 1995-12-28 1995-12-28 Automotive brake system and its control method

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KR100262567B1 (en) 2000-09-01

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