KR950017567A - Automatic brake device and control method according to braking of front vehicle - Google Patents

Automatic brake device and control method according to braking of front vehicle Download PDF

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Publication number
KR950017567A
KR950017567A KR1019930027582A KR930027582A KR950017567A KR 950017567 A KR950017567 A KR 950017567A KR 1019930027582 A KR1019930027582 A KR 1019930027582A KR 930027582 A KR930027582 A KR 930027582A KR 950017567 A KR950017567 A KR 950017567A
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KR
South Korea
Prior art keywords
brake
signal
vehicle
braking
piston
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KR1019930027582A
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Korean (ko)
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KR0154043B1 (en
Inventor
박민규
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전성원
현대자동차 주식회사
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Priority to KR1019930027582A priority Critical patent/KR0154043B1/en
Publication of KR950017567A publication Critical patent/KR950017567A/en
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Publication of KR0154043B1 publication Critical patent/KR0154043B1/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
    • B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
    • 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
    • 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
    • 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
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2302/00—Responses or measures related to driver conditions
    • B60Y2302/03—Actuating a signal or alarm device
    • 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
    • B60Y2400/90—Driver alarms

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

Abstract

전방차량의 제동등이 점등이 되면 이를 감지하여 그에 해당하는 전기적인 신호를 출력하는 제동등 감지부와; 브레이크 페달이 작동이 되면 그에 해당하는 전기적인 신호를 출력하는 브레이크 스위치와; 상기 제동등 감지부에서 신호가 출력이 되면 모터구동신호와 개구신호를 출력한 다음, 브레이크 스위치의 작동여부를 판단하여 브레이크 스위치가 작동이 되면 모터구동신호와 개구신호 출력을 정지하는 제어부와; 상기 제어부에서 모터구동신호가 인가되면 피스턴을 구동하기 위한 유압을 발생하는 피스턴 구동부와; 상기 제어부에서 개구신호가 인가되면 외부의 대기압을 입력하기 위한 공기구멍을 여는 공기구멍 조절부와; 상기 피스턴 구동부에서 발생된 유압과 공기구멍 조절부를 통해 입력되는 외부 기압과의 압력차로 인하여 피스턴이 구동되어 각 차륜에 브레이크액을 전달하는 제동부로 이루어지는 전방차량의 제동에 따른 자동 브레이크장치는, 전방차량의 감속시나 급제동으로 인하여 제동등이 점등이 되면, 이를 감지하여 자동으로 브레이크 장치를 구동하여 주행하는 자동차의 차속을 감속시키거나 정지시켜, 전방차량과의 충돌을 미연에 방지할 수 있으며, 그 제어방법을 제공할 수 있다.A braking light detector for detecting a braking light of the front vehicle and outputting an electric signal corresponding thereto; A brake switch outputting an electric signal corresponding to the brake pedal when the brake pedal is operated; A control unit for outputting a motor driving signal and an opening signal when the brake light detecting unit outputs the signal, and determining whether the brake switch is operated, and stopping the output of the motor driving signal and the opening signal when the brake switch is operated; A piston driver for generating hydraulic pressure for driving the piston when the motor driving signal is applied from the controller; An air hole adjusting unit which opens an air hole for inputting an external atmospheric pressure when an opening signal is applied from the control unit; Due to the pressure difference between the hydraulic pressure generated by the piston driving unit and the external air pressure input through the air hole adjusting unit, the automatic brake device according to the braking of the front vehicle including the brake unit for driving the brake fluid to transfer the brake fluid to the respective wheels, When the brake light is turned on due to deceleration or sudden braking of the vehicle, it detects this and automatically drives the brake device to reduce or stop the vehicle speed of the running vehicle, thereby preventing collision with the front vehicle in advance. It may provide a method.

Description

전방차량의 제동에 따른 자동브레이크 장치 및 그 제어방법Automatic brake device and control method according to braking of front vehicle

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

제1도는 이 발명의 실시예에 따른 전방차량의 제동에 따른 자동 브레이크 장치의 전방차량 제동감지 상태도이고,1 is a front vehicle braking detection state diagram of the automatic brake device according to the braking of the front vehicle according to an embodiment of the present invention,

제2도는 이 발명이 실시예에 따른 전방차량의 제동에 따른 자동 브레이크 장치의 구성 블럭도이고,2 is a block diagram of the automatic brake device according to the braking of the front vehicle according to the embodiment of the present invention;

제3도는 이 발명의 실시예에 따른 전방차량의 제동에 따른 자동 제동방법의 동작 순서도이고,3 is an operation flowchart of an automatic braking method according to braking of a front vehicle according to an embodiment of the present invention,

제4도는 이 발명의 실시예에 따른 전방차량의 제동에 따른 자동 브레이크 장치의 단면도이다.4 is a cross-sectional view of the automatic brake device according to the braking of the front vehicle according to the embodiment of the present invention.

Claims (6)

전방차량의 제동등이 점등이 되면 이를 감지하여 그에 해당하는 전기적인 신호를 출력하는 제동등 감지부와; 브레이크 페달이 작동이 되면 그에 해당하는 전기적인 신호를 출력하는 브레이크 스위치와; 상기 제동등 감지부에서 신호가 출력이 되면 모터구동신호와 개구신호를 출력한 다음, 브레이크 스위치의 작동여부를 판단하여 브레이크 스위치가 작동이 되면 모터구동신호와 개구신호 출력을 정지하는 제어부와; 상기 제어부에서 모터구동신호가 인가되면 피스턴을 구동하기 위한 유압을 발생하는 피스턴 구동부와; 상기 제어부에서 개구신호가 인가되면 외부의 대기압을 입력하기 위한 공기구멍을 여는 공기구멍 조절부와; 상기 피스턴 구동되어 각 차륜에 브레이크액을 전달하는 제동부로 이루어지는 것을 특징으로 하는 전방차량 제동에 따른 자동 브레이크 장치.A braking light detector for detecting a braking light of the front vehicle and outputting an electric signal corresponding thereto; A brake switch outputting an electric signal corresponding to the brake pedal when the brake pedal is operated; A control unit for outputting a motor driving signal and an opening signal when the brake light detecting unit outputs the signal, and determining whether the brake switch is operated, and stopping the output of the motor driving signal and the opening signal when the brake switch is operated; A piston driver for generating hydraulic pressure for driving the piston when the motor driving signal is applied from the controller; An air hole adjusting unit which opens an air hole for inputting an external atmospheric pressure when an opening signal is applied from the control unit; And a brake unit driven by the piston to deliver brake fluid to each wheel. 제1항에 있어서, 전방차량의 제동등이 점등된 경우에, 운전자에게 전방차량의 차속이 감속되거나 정지하였음을 알려주는 경고부를 더 포함하여 이루어지는 것을 특징으로 하는 전방차량 제동에 따른 자동 브레이크 장치.The automatic brake apparatus according to claim 1, further comprising a warning unit for notifying the driver that the vehicle speed of the front vehicle is decelerated or stopped when the brake light of the front vehicle is turned on. 제1항에 있어서, 상기한 제어부는 전방차량의 제동등이 점등되어 제동등 감지부에서 신호가 출력이 되면, 운전자에게 전방 차량의 속도가 감속되거나, 정지하여음을 알려주기 위한 경구신호를 출력하는 것을 특징으로 하는 전방차량 제동에 따른 자동 브레이크 장치.The method of claim 1, wherein the control unit outputs an oral signal to inform the driver that the speed of the front vehicle is slowed or stopped when the brake light of the front vehicle is turned on and a signal is output from the brake light detection unit. Automatic brake device according to the front vehicle braking characterized in that. 제1항에 있어서, 상기한 피스턴 구동부는 상기 제어부에서 모터구동신호가 인가되면 구동되는 모터와, 상기 모터에 연동하여 회전하는 웜기어와, 상기 웜기어에 연동되어 웜기어가 회전하면 이동하는 제1피스턴과, 상기 제1피스턴의 이동에 의하여 발생된 유압을 전달하는 체크밸브와, 상기 체크 밸브에 의해 전달된 유압에 의하여 제동부의 피스턴을 밀어 이동시켜 제동력을 발생시키는 제2피스턴으로 이루어지는 전방차량의 제동에 따른 자동 브레이크 장치.According to claim 1, wherein the piston driving unit is a motor driven when the motor drive signal is applied from the control unit, a worm gear that rotates in conjunction with the motor, and a first piston that moves when the worm gear rotates in conjunction with the worm gear and And a check valve for transmitting the hydraulic pressure generated by the movement of the first piston, and a second piston for generating a braking force by pushing and moving the piston of the brake part by the hydraulic pressure transmitted by the check valve. Automatic brake device according to. 자동차에 전원이 인가되면 모든 작동회로와 사용변수를 초기화한 다음 전방차량의 제동등 점등여부를 판단하는 단계와; 상기에서 전방차량의 제동등이 점등이 되면 제동력을 발생하기 위한 모터구동 신호와 개구신호를 출력하는 자동으로 제동력을 발생하여 자동차의 차속을 감속시키는 단계와; 브레이크 스위치의 작동여부를 판단하여 브레이크 스위치가 작동이 되면 자동으로 제동력을 발생시키기 위한 모터구동신호와 개구신호출력을 정지한 다음 종료하는 단계로 이루어지는 것을 특징으로 하는 전방차량의 제동에 따른 자동 브레이크 제어방법.Initializing all operation circuits and use parameters when power is applied to the vehicle, and then determining whether the brake light of the front vehicle is turned on; Decelerating the vehicle speed by automatically generating a braking force for outputting a motor driving signal and an opening signal for generating a braking force when the braking light of the front vehicle is turned on; Automatic brake control according to braking of the vehicle ahead of the vehicle characterized in that it comprises the step of stopping the motor drive signal and the opening signal output to automatically generate a braking force when the brake switch is operated by determining whether the brake switch is operated. Way. 제5항에 있어서, 전방의 차량의 제동등이 점등이 되면, 운전자에게 전방 차량의 차속이 감속거나, 차량이 정지하였음을 경고표시하는 단계를 더 포함하여 이루어지는 것을 특징으로 하는 전방차량의 제동에 따른 자동 브레이크 제어방법.The method of claim 5, further comprising: when the brake light of the vehicle ahead turns on, warning the driver that the vehicle speed of the vehicle ahead has decelerated or the vehicle has stopped. Automatic brake control method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930027582A 1993-12-14 1993-12-14 Auto-brake device and control method according to braking of previous vehicle KR0154043B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930027582A KR0154043B1 (en) 1993-12-14 1993-12-14 Auto-brake device and control method according to braking of previous vehicle

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Application Number Priority Date Filing Date Title
KR1019930027582A KR0154043B1 (en) 1993-12-14 1993-12-14 Auto-brake device and control method according to braking of previous vehicle

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KR950017567A true KR950017567A (en) 1995-07-20
KR0154043B1 KR0154043B1 (en) 1998-10-15

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