KR970037432A

KR970037432A - Multi-level brightness control of car headlights

Info

Publication number: KR970037432A
Application number: KR1019950058250A
Authority: KR
Inventors: 조영창
Original assignee: 전성원; 현대자동차 주식회사
Priority date: 1995-12-27
Filing date: 1995-12-27
Publication date: 1997-07-22

Abstract

본 발명은 자동차 전조등의 다단계 광도 조절장치에 관한 것으로서, 주위의 밝기 상태에 따라 자동으로 자동차 전조등의 광도를 다단계로 조절하기 위해 주위의 밝기를 감지하는 수광소자(11), 상기 수광소자(11)에서 출력된 신호(IO)를 신호(V1)로 변환하는 신호 변환기(12), 상기 신호변환기(12)에 연결된 인버터(13), 상기 인버터(13)의 출력신호(V2)와 기준신호(Vref)를 비교하는 비교기(14) 및 릴레이 구동어레이(15)로 이루어진 감지 및 구동부(10)와, 상기 감지 및 구동부(10)에 연결된 릴레이 어레이(20)와, 상기 릴레이 어레이(20)에 연결된 전조등(LP) 및 상기 전조등(LP)에 12V의 전원을 공급하는 밧데리(B)로 구성되는 자동차 전조등의 다단계 광도 조절장치를 제공한다.The present invention relates to a multi-stage brightness control device for an automobile headlight, and includes a light receiving element (11) and a light-receiving element (11) for detecting the brightness of the surroundings to automatically adjust the brightness of the automobile headlight in multiple stages according to the ambient light condition. The signal converter 12 converts the signal IO output from the signal to the signal V1, the inverter 13 connected to the signal converter 12, the output signal V2 of the inverter 13 and the reference signal Vref. ) And a sensing and driving unit 10 including a comparator 14 and a relay driving array 15 for comparing, a relay array 20 connected to the sensing and driving unit 10, and a headlamp connected to the relay array 20. Provided is a multi-stage brightness control device for a vehicle headlight composed of a battery (LP) and a battery (B) for supplying a power of 12V to the headlight (LP).

Description

Multi-level brightness control of car headlights

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

제1도는 본 발명의 개략적인 회로 블록도.1 is a schematic circuit block diagram of the present invention.

제2도는 본 발명의 개략적인 전체 구성도이다.2 is a schematic overall configuration diagram of the present invention.

Claims

A light receiving element 11 for detecting the brightness of the surroundings, a signal converter 12 for converting the signal IO output from the light receiving element 11 into a signal V1, an inverter 13 connected to the signal converter 12 ), A sensing and driving unit 10 including a comparator 14 and a relay driving array 15 comparing the output signal V2 and the reference signal Vref of the inverter 13, and the sensing and driving unit 10. Multi-stage brightness control device for a vehicle headlamp comprising a relay array (20) connected to, a headlight (LP) connected to the relay array (20) and a battery (B) for supplying a power of 12V to the headlight (LP).

※ Note: It is to be disclosed based on the initial application.