KR970020681A - Headlight control device - Google Patents

Headlight control device Download PDF

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Publication number
KR970020681A
KR970020681A KR1019950038955A KR19950038955A KR970020681A KR 970020681 A KR970020681 A KR 970020681A KR 1019950038955 A KR1019950038955 A KR 1019950038955A KR 19950038955 A KR19950038955 A KR 19950038955A KR 970020681 A KR970020681 A KR 970020681A
Authority
KR
South Korea
Prior art keywords
relay
uplight
signal
vehicle
input
Prior art date
Application number
KR1019950038955A
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Korean (ko)
Inventor
서창원
Original Assignee
배순훈
대우전자 주식회사
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Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019950038955A priority Critical patent/KR970020681A/en
Publication of KR970020681A publication Critical patent/KR970020681A/en

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Abstract

본 발명은 자동차의 전조등 제어장치에 관한 것으로, 상대편 차선의 자동차 존재 유무를 감지하여 자동차가 존재하면 하향등선택신호를 출력하고, 자동차가 존재하지 않으면 상향등선택신호를 출력하는 감지부(20)와; 상기 감지부(20)로부터 하향등선택신호가 입력되면 상향등릴레이(6)를 “오프”시켜 상향등(10)을 소등시키고, 상기 상향등선택신호가 입력되면 상향등릴레이(6)를 “온”시켜 상향등(10)을 점등시키는 상향제어부(30) 및; 운전자의 조작에 따라 전조등조작부(2) 또는 상기 상향등제어부(30)에 의해 상기 상향등릴레이(6)가 온/오프되도록 선택하는 선택부(40)를 포함하여 구성되어, 반대편 차선의 자동차 존재 유무를 감지하여 자동차가 존재하면 자동으로 상향등을 소등하고, 자동차가 존재하지 않으면 자동으로 상향등을 점등시킴으로써, 운전하기가 편리할 뿐만 아니라 안전 운전에 도움을 주는 것이다.The present invention relates to a headlight control apparatus for a vehicle, and detects the presence of a vehicle in the other lane and outputs a downlight selection signal if a vehicle exists, and if the vehicle does not exist, a sensing unit 20 for outputting a highlight selection signal; ; When the downlight selection signal is input from the sensing unit 20, the uplight relay 6 is turned off to turn off the uplight 10, and when the uplight selection signal is input, the uplight relay 6 is turned on to turn on the uplight. An upward control unit 30 for lighting 10; And a selector 40 for selecting the upper light relay 6 to be turned on / off by the headlight manipulator 2 or the upper light controller 30 according to a driver's operation. By detecting the presence of a car automatically turns off the high light, if there is no car automatically turns on the high light, it is not only convenient to drive, but also helps to drive safely.

Description

자동차의 전조등 제어장치Headlight control device

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

제2도는 본 발명에 따른 자동차의 전조등 제어장치가 구비된 자동차 전조등 구동회로의 회로도이다.2 is a circuit diagram of a vehicle headlight driving circuit equipped with a vehicle headlight control apparatus according to the present invention.

Claims (4)

상향등(10)에 전원(B+)을 공급하거나 차단함으로서 상기 상향등(10)을 점등하거나 소등하는 상향등릴레이(6) 및, 운전자의 조작에 따라 상기 상향등릴레이(6)를 온/오프시키는 전조등조작부(2)를 포함하여 구성된 자동차의 전조등 구동회로에 있어서, 상대편 차선이 자동차 존재 유무를 감지하여 자동차가 존재하면 하향등선택신호를 출력하고, 자동차가 존재하지 않으면 상향등선택신호를 출력하는 감지부(20)와; 상기 감지부(20)로부터 하향등선택신호가 입력되면 상기 상향동일레이(6)를 “오프”시켜 상향등(10)을 소등시키고, 상기 상향등선택신호가 입력되면 상기 상향등릴레이(6)를 “온”시켜 상기 상향등(10)을 점등시키는 상향제어부(30) 및; 운전자의 조작에 따라 전조등조작부(2) 또는 상기 상향등제어부(30)에 의해 상기 상향등릴레이(6)가 온/오프되도록 선택하는 선택부(40)를 포함하여 구성된 것을 특징으로 하는 자동차의 전조등 제어장치.An upper light relay 6 for turning on or off the upper light 10 by supplying or cutting off the power B + to the upper light 10, and a headlight operation unit for turning on / off the upper light relay 6 according to a driver's operation ( In the headlight driving circuit of a vehicle comprising a 2), the detection unit 20 for outputting the downlight selection signal if the other lane detects the presence of the car, and outputs the downlight selection signal if the vehicle exists, )Wow; When the downlight selection signal is inputted from the sensing unit 20, the uplight relay 6 is turned off to turn off the uplight 10, and when the uplight selection signal is input, the uplight relay 6 is turned on. An upstream controller 30 to turn on the uplight 10; Headlight control device for a vehicle, characterized in that it comprises a selection unit 40 for selecting the on / off of the high light relay 6 by the headlight control unit 2 or the high light control unit 30 according to the driver's operation. . 제1항에 있어서, 상기 감지부(20)는, 전방에서 입사된 광에 따라 전류신호를 출력하는 광센서(22)와; 상기 광센서(22)로부터 입력된 전류신호 중에서 자동차의 전조등 성분에 해당하는 전류신호를 검출하여 증폭하는 필터증폭부(24) 및; 상기 필터증폭부(24)에서 출력된 전류신호의 전압을 기준전압과 비교하여 상기 전류신호의 전압값이 기준 전압값 보다 크면 “하이” 레벨을 출력하고, 상기 전류신호의 전압값이 기준 전압값 보다 작으면 “로우” 레벨을 출력하는 비교부(26)를 포함하여 구성된 것을 특징으로 하는 자동차의 전조등 제어장치.According to claim 1, wherein the detection unit 20, And the optical sensor 22 for outputting a current signal in accordance with the light incident from the front; A filter amplifier 24 for detecting and amplifying a current signal corresponding to a headlight component of a vehicle among the current signals input from the optical sensor 22; The voltage of the current signal output from the filter amplifier 24 is compared with a reference voltage, and when the voltage value of the current signal is greater than the reference voltage value, a “high” level is output, and the voltage value of the current signal is the reference voltage value. If smaller, the headlight control apparatus for a vehicle, comprising a comparator 26 for outputting a "low" level. 제1항에 있어서, 상기 상향등제어부(30)는, 상기 감지부(20)의 비교부(26)로부터 “하이” 레벨이 입력되면 상향등 소등신호를 출력하고, “로우” 레벨이 입력되면 상향등 점등신호를 출력하는 마이컴(32) 및, 상기 마이컴(32)에서 상향등 소등신호가 입력되면 상기 상향등릴레이(6)를 “오프”시키고, 상향등 점등신호가 입력되면 상기 상향등릴레이(6)를 “온”시키는 릴레이구동부(34)를 포함하여 구성된 것을 특징으로 하는 자동차의 전조등 제어장치.According to claim 1, wherein the high light control unit 30, when the "high" level is input from the comparator 26 of the sensing unit 20 outputs a high light off signal, when the "low" level is input, the high light is turned on A microcomputer 32 for outputting a signal, and when the high light off signal is input from the microcomputer 32, the high lamp relay 6 is "off", and when the high lamp lighting signal is input, the high lamp relay 6 is "on". Headlight control apparatus for a vehicle, characterized in that it comprises a relay drive unit 34 to. 제3항에 있어서, 상기 릴레이구동부(34)는, 상기 마이컴(32)에서 “로우” 레벨의 상향등 소등신호가 입력되면 “오프”되어 상기 상향등릴레이(6)의 코일로 인가되는 전원(B+)을 차단하고, 상기 마이컴(32)에서 “하이” 레벨의 상향등 점등신호가 입력되면 “오프”되어 상기 상향등릴레이(6)의 코인에 전원(B+)을 인가하는 트랜지스터(TR)로 이루어진 것을 특징으로 하는 자동차의 전조등 제어장치.The power supply (B +) of claim 3, wherein the relay driver 34 is “off” when the microcomputer 32 receives an uplight off signal of a “low” level and is applied to the coil of the uplight relay 6. And a transistor (TR) for applying a power (B +) to the coin of the upper lamp relay (6) when the "high" level of the high lamp lighting signal is input from the microcomputer (32). Headlight control device for cars. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950038955A 1995-10-31 1995-10-31 Headlight control device KR970020681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950038955A KR970020681A (en) 1995-10-31 1995-10-31 Headlight control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950038955A KR970020681A (en) 1995-10-31 1995-10-31 Headlight control device

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KR970020681A true KR970020681A (en) 1997-05-28

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KR1019950038955A KR970020681A (en) 1995-10-31 1995-10-31 Headlight control device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101029679B1 (en) * 2009-05-20 2011-04-15 한국오므론전장주식회사 Control unit whit short circuit interception function in auto head lamp leveling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101029679B1 (en) * 2009-05-20 2011-04-15 한국오므론전장주식회사 Control unit whit short circuit interception function in auto head lamp leveling system

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