KR950014859A - Road friction coefficient measuring device and method - Google Patents

Road friction coefficient measuring device and method Download PDF

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Publication number
KR950014859A
KR950014859A KR1019930023772A KR930023772A KR950014859A KR 950014859 A KR950014859 A KR 950014859A KR 1019930023772 A KR1019930023772 A KR 1019930023772A KR 930023772 A KR930023772 A KR 930023772A KR 950014859 A KR950014859 A KR 950014859A
Authority
KR
South Korea
Prior art keywords
friction coefficient
monitor
coefficient measuring
speed sensor
road surface
Prior art date
Application number
KR1019930023772A
Other languages
Korean (ko)
Inventor
김희열
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.)
Filing date
Publication date
Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019930023772A priority Critical patent/KR950014859A/en
Publication of KR950014859A publication Critical patent/KR950014859A/en

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Abstract

본 발명은 노면 마찰계수 측정장치 및 방법에 관한 것으로, 보다 상세하게는 마이크로 컴퓨터로 제동할때의 마찰계수를 구하여 모니터에 표시하는 노면 마찰계수 측정장치 및 방법에 관한 것이다. 본 발명에 의한 노면 마찰계수 측정장치 및 방법을 마이크로 컴퓨터에 입력된 데이타와 이미 설정된 시간에 의해 정확한 마찰계수를 측정하여 모니터를 통해 출력되게 하였다.The present invention relates to a road surface friction coefficient measuring apparatus and method, and more particularly to a road surface friction coefficient measuring apparatus and method for obtaining a friction coefficient when braking with a microcomputer to display on the monitor. The apparatus and method for measuring road surface friction coefficient according to the present invention measures accurate friction coefficients based on data input to a microcomputer and a preset time, and outputs them through a monitor.

Description

노면 마찰계수 측정장치 및 방법Road friction coefficient measuring device and method

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

제1도는 본 발명의 노면 마찰계수 측정장치와 구성도.1 is a road surface friction coefficient measuring apparatus and configuration of the present invention.

제2도는 본 발명의 노면마찰 계수 측정방법의 계통도.2 is a schematic diagram of a road friction coefficient measuring method of the present invention.

Claims (2)

입력부에 브레이크 스위치(12), 차량 속도센서(14), 전좌륜 속도센서(16), 전우륜 속도센서(18)가 형성되고, 출력부에 전좌륜 솔레노이드(22), 전우륜 솔레노이드(24)가 형성되어, 데이터가 입력된 마이크로 컴퓨터(10)에 모니터(20)가 연결되어 구성된 것을 특징으로 하는 노면 마찰계수 측정장치.A brake switch 12, a vehicle speed sensor 14, a front wheel speed sensor 16, and a front wheel speed sensor 18 are formed at an input portion, and a front wheel solenoid 22 and a front right wheel solenoid 24 are formed at an output portion. Is formed, the road surface friction coefficient measuring apparatus, characterized in that the monitor 20 is configured to be connected to the microcomputer 10, the data is input. 차속 판단단계와, 브레이크 작동단계와, 데이터 입력단계와, 신호 전단단계와, 브레이크 구동단계와, 속도 감속단계와, 소요시간 측정단계와, 마찰계수 산출단계와, 모니터에 표시단계로 이루어지는 것을 특징으로 하는 노면 마찰계수 측정방법.Vehicle speed determination step, brake operation step, data input step, signal front end step, brake drive step, speed deceleration step, required time measurement step, friction coefficient calculation step, and display step on monitor Road friction coefficient measurement method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930023772A 1993-11-10 1993-11-10 Road friction coefficient measuring device and method KR950014859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930023772A KR950014859A (en) 1993-11-10 1993-11-10 Road friction coefficient measuring device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930023772A KR950014859A (en) 1993-11-10 1993-11-10 Road friction coefficient measuring device and method

Publications (1)

Publication Number Publication Date
KR950014859A true KR950014859A (en) 1995-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930023772A KR950014859A (en) 1993-11-10 1993-11-10 Road friction coefficient measuring device and method

Country Status (1)

Country Link
KR (1) KR950014859A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100731724B1 (en) * 2003-04-21 2007-06-25 주식회사 만도 Method for road surface mu estimation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100731724B1 (en) * 2003-04-21 2007-06-25 주식회사 만도 Method for road surface mu estimation

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