KR970015200A - Automotive headlight automatic control device and its control method - Google Patents

Automotive headlight automatic control device and its control method Download PDF

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Publication number
KR970015200A
KR970015200A KR1019950033505A KR19950033505A KR970015200A KR 970015200 A KR970015200 A KR 970015200A KR 1019950033505 A KR1019950033505 A KR 1019950033505A KR 19950033505 A KR19950033505 A KR 19950033505A KR 970015200 A KR970015200 A KR 970015200A
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KR
South Korea
Prior art keywords
vehicle
result
reference value
turning
light
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Application number
KR1019950033505A
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Korean (ko)
Inventor
박영식
Original Assignee
배순훈
대우전자 주식회사
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Priority to KR1019950033505A priority Critical patent/KR970015200A/en
Publication of KR970015200A publication Critical patent/KR970015200A/en

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Abstract

본 발명은 조명도 및 다른 차량의 유무등 주위의 상황에 따라 자동으로 제어되는 자동차용 전조등 자동조절 장치 및 그 조절방법에 관한 것이다.The present invention relates to a vehicle headlight automatic control device automatically controlled according to the degree of illumination and the presence or absence of other vehicles, and a control method thereof.

본 발명은 주위의 조명을 감지하는 광센서와, 전방의 차량의 옆차도의 차량인지를 감지하는 초음파센서와, 상향등 및 하향등과, 상기 상향등 또는 하향등에 전원의 공급을 결정하는 구동부와, 상기 광센서 및 초음파센서의 출력에 따라 상기 구동부를 제어하는 마이컴으로 구성되어 주위의 상황에 따라 점등되어 운전자가 운전에만 전념할 수 있도록 하여 교통사고를 방지할 수 있는 것을 특징으로 한다.The present invention provides an optical sensor for detecting the ambient light, an ultrasonic sensor for detecting whether the vehicle is in the side road of the vehicle in front of the vehicle, an uplight and a downlight, a driver for determining power supply to the uplight or the downlight, and The microcomputer is configured to control the driving unit according to the output of the optical sensor and the ultrasonic sensor, and is lighted according to the surrounding situation so that the driver can concentrate on driving only, thereby preventing traffic accidents.

이에 따라, 주위의 상황에 따라서 자동으로 상향등 및 하향등이 조절되기 때문에 운전자가 운전에만 집중할 수 있어서 운전자에게 편리함을 제공하고 교통사고등을 방지할 수 있게 되는 효과가 있다.Accordingly, since the upper and lower lights are automatically adjusted according to the surrounding situation, the driver can concentrate only on driving, thereby providing convenience to the driver and preventing traffic accidents.

Description

자동차용 전조등 자동조절장치 및 그 조절방법Automotive headlight automatic control device and its control method

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

제1도는 종래 기술에 의한 자동차용 전조등 자동조절장치의 구성을 나타내는 블럭도,1 is a block diagram showing the configuration of a headlamp automatic control device for a vehicle according to the prior art,

제2도는 본 발명에 의한 자동차용 전조등 자동조절장치의 구성을 나타내는 블럭도,2 is a block diagram showing the configuration of the automatic headlight adjusting device for automobiles according to the present invention;

제3도는 본 발명에 의한 자동차용 전조등 자동조절방법을 나타내는 순서도.Figure 3 is a flow chart showing a method for automatically adjusting the headlights for automobiles according to the present invention.

Claims (5)

주위의 조명을 감지하는 광센서와, 전방의 차량의 옆차도의 차량인지를 감지하는 초음파센서와, 상향등 및 하향등과, 상기 상향등 및 하향등에 선택적으로 전원의 공급을 결정하는 구동부와, 상기 광센서 및 초음파 센서의 출력신호에 따라 상기 구동부를 제어하여 시스템의 동작을 결정하는 마이컴과, 상기 마이컴을 구동시키기 위한 전원을 구비하는 것을 특징으로 하는 자동차용 전조등 자동조절장치.An optical sensor for detecting an ambient light, an ultrasonic sensor for detecting whether a vehicle is on the side road of a vehicle in front of the vehicle, a driving light for selectively supplying power to the upper and lower lights, and the light And a microcomputer for determining the operation of the system by controlling the driving unit according to the output signals of the sensor and the ultrasonic sensor, and a power source for driving the microcomputer. 제1항에 있어서, 상기 구동부는 일단이 상기 상향등 또는 하향등에 선택적으로 연결되는 제1스위치와, 상기 제1스위치와 상기 전원 사이에 연결되어 상기 마이컴의 제어신호에 따라 동작하는 제2스위치와, 상기 마이컴의 제어신호에 따라 상기 제1스위치를 동작시키는 릴레이로 구성된 것을 특징으로 하는 자동차용 전조등 자동조절장치.The display device of claim 1, wherein the driving unit comprises: a first switch having one end selectively connected to the uplight or the downlight; a second switch connected between the first switch and the power source and operated according to a control signal of the microcomputer; Headlight automatic control device for a vehicle, characterized in that consisting of a relay for operating the first switch in accordance with the control signal of the microcomputer. 조명도를 측정하고 그 결과에 따라 상향등 또는 하향등을 선택적으로 점등시키는 제1단계와; 상기 제1단계의 결과가 상향등 점등상태인 경우에 전방에 다른 자동차가 있는 지를 감지하여 그 결과에 따라 상향등 또는 하향등을 선택적으로 점등시키는 제2단계를 구비하는 것을 특징으로 하는 자동차용 전조등 자동조절장치.Measuring a degree of illumination and selectively lighting the upward or downward light according to the result; When the result of the first step is the upper light lighting state, and detecting whether there is another car in front of the vehicle headlight automatic adjustment characterized in that it comprises a second step for selectively turning on the upper or lower lights according to the result Device. 제3항에 있어서, 상기 제1단계는 조명도가 제1기준치(T1) 이하 인지를 판단하는 제1스텝과, 상기 제1스텝의 결과가 제1기준치 이상인 경우에 상향등 및 하향등을 모두 소등시키는 제2스텝과, 상기 제1스텝의 결과가 제1기준치 이하인 경우에 조명도가 상기 제1기준(T1)보다 낮은 제2기준치(T2) 이하인지를 판단하는 제2스텝과, 상기 제2스텝의 결과가 제2기준치 이상인 경우에 하향등을 점등시키는 제3스텝과, 상기 제2스텝의 결과가 제2기준치 이하인 경우에 상향등을 점등시키는 제4스텝을 구비하는 것을 특징으로 하는 자동차용 전조등 자동조절방법.4. The method of claim 3, wherein the first step is to turn off all of the up and down lights when the first step determines whether the illumination level is less than or equal to the first reference value T1 and the result of the first step is greater than or equal to the first reference value. A second step and a second step of determining whether the illumination degree is lower than or equal to the second reference value T2 lower than the first reference T1 when the result of the first step is equal to or less than the first reference value; A third step of turning on the downlight when the result is more than the second reference value, and a fourth step of turning on the uplight when the result of the second step is less than the second reference value, automatic headlight adjustment for automobiles Way. 제3항에 있어서, 상기 2단계는 전방에 차량이 있는지를 감지하는 제1스텝과, 상기 제1스텝의 결과가 전방에 다른 차량이 있는 경우에 상향등을 소등하고 하향등을 점등하는 제2스텝을 구비하는 것을 특징으로 하는 자동차용 전조등 자동조절장치.4. The method of claim 3, wherein the second step comprises: a first step of detecting whether a vehicle is in front and a second step of turning off a high beam and turning on a lower light when there is another vehicle ahead of the result of the first step; Headlight automatic control device for cars characterized in that it comprises a. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950033505A 1995-09-30 1995-09-30 Automotive headlight automatic control device and its control method KR970015200A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100780927B1 (en) * 2006-11-14 2007-11-30 서울메트로 Automatic control device for lamp of electric rail car using cds and automatic control method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100780927B1 (en) * 2006-11-14 2007-11-30 서울메트로 Automatic control device for lamp of electric rail car using cds and automatic control method thereof

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