KR980001631A - Vehicle anti-rotation system and control method - Google Patents

Vehicle anti-rotation system and control method Download PDF

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Publication number
KR980001631A
KR980001631A KR1019960023561A KR19960023561A KR980001631A KR 980001631 A KR980001631 A KR 980001631A KR 1019960023561 A KR1019960023561 A KR 1019960023561A KR 19960023561 A KR19960023561 A KR 19960023561A KR 980001631 A KR980001631 A KR 980001631A
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KR
South Korea
Prior art keywords
vehicle
unit
steering
control
state
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KR1019960023561A
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Korean (ko)
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KR100203510B1 (en
Inventor
신태재
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김영귀
기아자동차 주식회사
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Priority to KR1019960023561A priority Critical patent/KR100203510B1/en
Publication of KR980001631A publication Critical patent/KR980001631A/en
Application granted granted Critical
Publication of KR100203510B1 publication Critical patent/KR100203510B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
    • B62D5/0493—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures detecting processor errors, e.g. plausibility of steering direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/20—Conjoint control of vehicle sub-units of different type or different function including control of steering systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
    • B60W50/0205—Diagnosing or detecting failures; Failure detection models
    • B60W2050/021—Means for detecting failure or malfunction
    • 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
    • B60Y2400/30—Sensors
    • B60Y2400/303—Speed sensors
    • 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
    • B60Y2400/30—Sensors
    • B60Y2400/307—Torque sensors
    • 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
    • B60Y2400/40—Actuators for moving a controlled member
    • B60Y2400/404—Electro-magnetic actuators, e.g. with an electromagnet not rotating for moving a clutching member
    • B60Y2400/4045—Electro-magnetic valves, i.e. solenoids

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)

Abstract

본 발명은 차량의 급회전 방지 시스템 및 그 제어방법에 관한 것으로서, 차량의 상태를 검출하기,위한 감지부(1)와, 상기 감지부의 입력 신호에 따라 타이어의 펑크 및 스티어링 휠의 급격한 회전상태를 판단하는 중앙처리 장치(CPU;5)와, CPU의 제어에 따라 비상등(7)을 점멸시키기 위한 후래쉬 유닛(6)과, 차량의 위험 상태를 운전자에게 알리기 위한 경고음 발생부(8)와, 상기 CPU(5)의 제어에 따라 파워 스티어링 유압 제어용 솔레노이드 밸브(10)를 제어하는 속도 감응형 파워 스티어링 제어 유닛(9)으로 구성된다. 상기 차량 상태 감지부(1)는 속도 센서(2)와, 차고 센서(3)와, 스티어링 휠 회전각 속도센서(4)를 포함한다.The present invention relates to a system for preventing a sudden rotation of a vehicle and a method of controlling the same, wherein the detection unit (1) for detecting a state of a vehicle and a sudden rotation state of a puncture of a tire and a steering wheel are determined according to an input signal of the detection unit. A central processing unit (CPU) 5, a flash unit 6 for flashing the emergency light 7 under the control of the CPU, a warning sound generating unit 8 for informing a driver of a dangerous state of the vehicle, and the CPU It consists of the speed sensitive power steering control unit 9 which controls the solenoid valve 10 for power steering hydraulic control according to control of (5). The vehicle state detecting unit 1 includes a speed sensor 2, a garage sensor 3, and a steering wheel rotation angle speed sensor 4.

이에 의해, 타이어의 펑크나 도로의 요철 등에 의한 스티어링 휠의 급작스런 회전을 방지하고 이러한 위험 상태를 운전자 및 후방 차량의 운전자에게 경고할 수 있으므로 운전자의 생명과 재산을 보호할 수 있다.As a result, it is possible to prevent sudden rotation of the steering wheel due to puncture of the tire or irregularities of the road, and to warn the driver and the driver of the rear vehicle of the dangerous state, thereby protecting the driver's life and property.

Description

차량의 급회전 방지 시스템 및 그 제어 방법Vehicle anti-rotation system and control method

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

제1도는 본 발명에 따른 차량의 급회전 방지 시스템의 구성 블럭도.1 is a block diagram of a configuration of a system for preventing a rapid rotation of a vehicle according to the present invention.

제2도는 본 발명에 따른 차량의 급회전 방지 시스템의 제어 방법을 도시한 흐름도.2 is a flowchart illustrating a control method of a system for preventing a rapid rotation of a vehicle according to the present invention.

Claims (5)

차량의 상태를 검출하기 위한 감지부(1)와, 상기 감지부의 입력 신호에 따라 타이어의 펑크및 스티어링 휠의 급격한 회전상태를 판단하는 중앙 처리 장치(CPU;5)와, CPU의 제어에 따라 비상등(7)을 점멸시키기 위한 후래쉬 유닛(6)과 차량의 위험 상태를 운전자에게 알리기 위한 경고음 발생부(8)와, 상기 CPU(5)의 제어에 따라 파워 스티어링 유압 제어용 솔레노이드 밸브(10)를 제어하는 속도 감응형 파워 스티어링 제어 유닛(9)으로 구성되는 것을 특징으로 하는 차량의 급회전 방지 시스템.A sensing unit 1 for detecting a state of a vehicle, a central processing unit (CPU) 5 for determining a puncture of a tire and a sudden rotation state of a steering wheel according to an input signal of the sensing unit, and an emergency light under control of a CPU Controls the flash unit 6 for blinking (7), the warning sound generating unit (8) for notifying the driver of the dangerous state of the vehicle, and the power steering hydraulic control solenoid valve (10) under the control of the CPU (5). Rapid rotation prevention system of the vehicle, characterized in that consisting of a speed-sensitive power steering control unit (9). 제1항에 있어서, 상기 차량 상태 감지부(1)는 변속기의 출력단에 설치되는 속도 센서(2)와 4개의 휠 부근에 설치되는 차고 센서(3)와 스티어링 샤프트 및 스티어링 칼럼측에 장착되는 스티어링 휠 회전 각속도 센서(4)를 포함하는 것을 특징으로 하는 차량의 급회전 방지 시스템.The vehicle state detection unit (1) according to claim 1, wherein the vehicle state detecting unit (1) is a speed sensor (2) installed at the output of the transmission and a garage sensor (3) installed near the four wheels, and the steering shaft and the steering column mounted on the steering column side. And a wheel rotation angular velocity sensor (4). 제1항에 있어서, 스티어링 휠이 급격히 회전하려고 하면, 상기 CPU(5)는 상기 속도 감응형 파워 스티어링 제어 유닛(9)을 통제하는 차속에 무관하게 파워 스티어링 유압 제어용 솔레노이드 밸브(10)의 스로틀 면적이 최소가 되게 하여 파워 스티어링 휠의 조향력을 최대 한도로 무겁게 하는 것을 특징으로 하는 차량의 급회전 방지 시스템.2. The throttle area of the power steering hydraulic control solenoid valve 10 according to claim 1, wherein, when the steering wheel attempts to rotate rapidly, the CPU 5 is independent of the vehicle speed controlling the speed-sensitive power steering control unit 9. A minimum anti-rotation system for a vehicle, characterized in that the minimum makes the steering power of the power steering wheel heavy to the maximum. 4개의 휠측에 각각 장착된 차고 센서(3)의 입력값을 받아 차고가 어느 한쪽으로 낮아졌는가를 판단하는 단계(S101)와, 순간 스티어링 휠 회전 각속도가 규정치 이상인가를 판단하는 단계(S102)와 차고가 한쪽으로 낮아지고 순간 스티어링 휠 회전 각속도가 규정치 이상으로 회전하는 경우 파워 스티어링의 유압을 제어하여 그 조향력을 최대 한도로 무겁게 제어하는 단계(S103)로 구성되는 것을 특징으로 하는 차량의 급회전 방지 시스템.Determining whether the garage is lowered by receiving input values of the garage sensors 3 mounted on the four wheels (S101), and determining whether the instantaneous steering wheel rotational angular velocity is equal to or greater than a prescribed value (S102); When the garage is lowered to one side and the instantaneous steering wheel rotational angular velocity is rotated above the prescribed value, the step of controlling the hydraulic pressure of the power steering to control the steering force to the maximum limit (S103), characterized in that the vehicle is configured to control the sudden turning . 제4항에 있어서, 상기 파워 스티어링 유압 제어와 동시에 경고음 발생부(8)를 작동시켜 운전자에게 위험 상황을 알리는 단계(S104)와, 후방 차량에 위험 상황을 알리기 위하여 후래쉬 유닛(6)을 작동시켜 비상등(7)을 점멸시키는 단계(S105)를 더 포함하는 것을 특징으로 하는 차량의 급회전 방지 시스템.5. The method of claim 4, wherein the operation of the warning sound generating unit 8 at the same time as the power steering hydraulic control is performed to inform the driver of a dangerous situation (S104), and the flash unit 6 is operated to inform the rear vehicle of the dangerous situation. And a step (S105) of flashing the emergency light (7). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960023561A 1996-06-25 1996-06-25 Sharp turn prevention system & its control method of an automobile KR100203510B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960023561A KR100203510B1 (en) 1996-06-25 1996-06-25 Sharp turn prevention system & its control method of an automobile

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Application Number Priority Date Filing Date Title
KR1019960023561A KR100203510B1 (en) 1996-06-25 1996-06-25 Sharp turn prevention system & its control method of an automobile

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KR980001631A true KR980001631A (en) 1998-03-30
KR100203510B1 KR100203510B1 (en) 1999-06-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020004179A (en) * 2000-07-03 2002-01-16 배길훈 flow control device and thereof method of speed induction type power steering system
KR20040023404A (en) * 2002-09-11 2004-03-18 현대모비스 주식회사 Watching Apparatus of Tire Air-Pressure and the Method for the Same
KR100444031B1 (en) * 1999-01-15 2004-08-11 현대자동차주식회사 Shortage of hands steering system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100444031B1 (en) * 1999-01-15 2004-08-11 현대자동차주식회사 Shortage of hands steering system
KR20020004179A (en) * 2000-07-03 2002-01-16 배길훈 flow control device and thereof method of speed induction type power steering system
KR20040023404A (en) * 2002-09-11 2004-03-18 현대모비스 주식회사 Watching Apparatus of Tire Air-Pressure and the Method for the Same

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Publication number Publication date
KR100203510B1 (en) 1999-06-15

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