KR20170102820A - 방현성 헤드램프 - Google Patents
방현성 헤드램프 Download PDFInfo
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- KR20170102820A KR20170102820A KR1020170027044A KR20170027044A KR20170102820A KR 20170102820 A KR20170102820 A KR 20170102820A KR 1020170027044 A KR1020170027044 A KR 1020170027044A KR 20170027044 A KR20170027044 A KR 20170027044A KR 20170102820 A KR20170102820 A KR 20170102820A
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Abstract
Description
도 1 및 도 2는 헤드램프의 공지된 종래 기술 시스템들의 실례들을 도시한다.
도 3a는 본 발명에 따른 예시적인 헤드램프의 개략도를 도시한다.
도 3b는 본 발명에 따른 다른 예시적인 헤드램프의 개략도를 도시한다.
도 3c는 본 발명에 따른 다른 예시적인 헤드램프의 개략도를 도시한다.
도 4는 본 발명에 따른 장치의 동작의 실례를 도시한다.
도 5는 본 발명에 따른 헤드램프에서 사용될 수 있는 발광 다이오드들의 예시적인 매트릭스 어레이를 도시한다.
도 6은 도 5의 서브-매트릭스 어레이의 상세도를 도시한다.
도 7은 본 발명에 따른 프로젝터의 예시적인 제어부를 도시한다.
도 8은 본 발명에 따른 검출 및 차폐 방법을 사용하는 장치의 예시적인 기능적 블록도를 도시한다.
도 9a, 도 9b, 및 도 9c는 발광 다이오드들의 매트릭스 어레이의 실례들을 도시한다.
도 10a 및 도 10b는 본 발명에 따른 장치의 예시적인 구성들을 도시한다.
Claims (17)
- 적어도 하나의 발광 다이오드(30a, 30b, 30c)를 포함하는 차량 헤드램프로서,
상기 적어도 하나의 발광 다이오드는 광 소스의 검출기로 동작하도록 구성되는
차량 헤드램프.
- 제 1 항에 있어서,
상기 차량 헤드램프는 제어부(54)에 연결되도록 구성되며,
상기 제어부(54)는 상기 적어도 하나의 발광 다이오드로 하여금 광 소스의 검출기 및 발광기로서 교번적으로(alternately) 동작하게 하도록 구성되는
차량 헤드램프.
- 제 2 항에 있어서,
상기 제어부(54)는 또한, 상기 적어도 하나의 발광 다이오드가 발광기로서 동작할지 또는 광 소스의 검출기로서 동작할지를 나타내는 동기화 신호(700, 704)를 전송하도록 구성되는
차량 헤드램프.
- 제 3 항에 있어서,
상기 제어부는 또한, 상기 동기화 신호의 수신 시에 상기 적어도 하나의 발광 다이오드의 동작을 교번시키도록 구성되는
차량 헤드램프.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 적어도 하나의 발광 다이오드가 광 소스의 검출기로서 마지막으로 동작한 때에 상기 적어도 하나의 발광 다이오드가 광 소스를 검출했는지 여부를 기록하는 제 1 메모리(720)와,
상기 적어도 하나의 발광 다이오드가 마지막 이전의 시간에(time before last) 광 소스의 검출기로서 동작한 때에 상기 적어도 하나의 발광 다이오드가 광 소스를 검출했는지 여부를 기록하는 제 2 메모리(722)를 더 포함하는
차량 헤드램프.
- 제 5 항에 있어서,
상기 제 1 메모리의 기록과 상기 제 2 메모리의 기록을 비교함으로써 상기 검출된 광 소스의 이동 속도 및 이동 방향을 컴퓨팅하는 컴퓨팅부(710)를 더 포함하는
차량 헤드램프.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
다이오드 매트릭스 어레이는 상기 적어도 하나의 발광 다이오드를 포함하는
차량 헤드램프.
- 제 7 항에 있어서,
미러들의 매트릭스 어레이는 상기 다이오드 매트릭스 어레이의 상기 적어도 하나의 발광 다이오드에 의해 방출되거나 검출되는 광 소스를 반사하는
차량 헤드램프.
- 제 7 항 또는 제 8 항에 있어서,
상기 다이오드 매트릭스 어레이의 모든 다이오드는 발광기 및 하나 이상의 광 소스의 검출기로서 교번적으로 동작하는
차량 헤드램프.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
미러들의 매트릭스 어레이는 상기 적어도 하나의 발광 다이오드에 의해 방출되거나 검출되는 광 소스를 반사시키며, 상기 매트릭스 어레이의 미러들은 오직 단일 미러만이 상기 적어도 하나의 발광 다이오드를 향해 광 소스를 반사시킬 수 있도록 구성되는
차량 헤드램프.
- 제 1 항 내지 제 10 항 중 어느 한 항에 따른 적어도 2 개의 차량 헤드램프를 포함하는 조명 장치(40, 42).
- 제 11 항에 있어서,
각 헤드램프는 제 4 항에 따른 제어부를 포함하며,
헤드램프들 중 하나의 제어부에 의해 전송된 동기화 신호가 다른 헤드램프의 제어부에 의해 수신되도록 제어부들은 서로 연결되는(704)
조명 장치.
- 제 11 항에 있어서,
상기 적어도 2 개의 헤드램프는 상기 동기화 신호를 상기 헤드램프에 전송하는 제 3 항 또는 제 4 항에 따른 제어부에 연결되는
조명 장치.
- 제 11 항 내지 제 13 항 중 어느 한 항에 있어서,
각 헤드램프는 제 6 항에 따른 컴퓨팅부를 포함하는
조명 장치.
- 제 11 항 내지 제 14 항 중 어느 한 항에 있어서,
상기 적어도 2 개의 헤드램프는 또한 동시에 광을 방출하도록 구성되는
조명 장치.
- 제 14 항에 따른 조명 장치를 사용하여 광 소스를 검출 및 차폐하는 방법으로서,
제 1 동기화 신호를 전송하는 단계(S24)와,
상기 제 1 동기화 신호가 전송된 후에,
제 2 헤드램프의 상기 적어도 하나의 발광 다이오드를 사용하여 광을 방출하는 단계(S32)와,
제 1 헤드램프의 상기 적어도 하나의 발광 다이오드로 하여금 광 소스의 검출기로서 동작하게 하는 단계(S30, S34)와,
상기 제 1 헤드램프의 상기 적어도 하나의 발광 다이오드가 광 소스를 검출했는지 여부를 상기 제 1 헤드램프의 제 1 메모리 내에 기록하는 단계(S38)와,
제 2 동기화 신호를 전송하는 단계(S36)와,
상기 제 2 동기화 신호가 전송된 후에,
상기 제 1 헤드램프의 상기 적어도 하나의 발광 다이오드를 사용하여 광을 방출하는 단계(S52)와,
상기 제 2 헤드램프의 상기 적어도 하나의 발광 다이오드로 하여금 광 소스의 검출기로서 동작하게 하는 단계와,
상기 제 2 헤드램프의 상기 적어도 하나의 발광 다이오드가 광 소스를 검출했는지 여부를 상기 제 2 헤드램프의 제 1 메모리 내에 기록하는 단계(S68)를 포함하는
광 소스 검출 및 차폐 방법.
- 제 16 항에 있어서,
제 16 항에 따른 방법의 상기 단계들을 반복하는 단계 ― 상기 제 1 헤드램프 또는 상기 제 2 헤드램프의 제 2 메모리에 기록하는 단계들이 수행됨 ― 와,
상기 제 1 헤드램프의 제 2 메모리에 기록한 후에, 컴퓨팅부를 사용하여 상기 제 1 헤드램프에 의해 검출된 광 소스의 이동 속도 및 이동 방향을 컴퓨팅하고(S50) 상기 컴퓨팅 결과에 따라서 광을 방출하도록 허용된 제 1 프로젝터의 매트릭스 어레이의 다이오드들을 결정하는 단계와,
상기 제 2 헤드램프의 제 2 메모리에 기록한 후에, 상기 컴퓨팅부를 사용하여 상기 제 2 헤드램프에 의해 검출된 광 소스의 이동 속도 및 이동 방향을 컴퓨팅하고(S70) 상기 컴퓨팅 결과에 따라서 광을 방출하도록 허용된 상기 제 2 헤드램프의 매트릭스 어레이의 다이오드들을 결정하는 단계와,
제 3 동기화 신호를 전송하는 단계(S90)와,
상기 제 3 동기화 신호가 전송된 이후에, 상기 제 1 헤드램프 및 상기 제 2 헤드램프가 동시에 광을 방출하도록 상기 제 1 헤드램프 및 상기 제 2 헤드램프를 구성하는 단계 ― 오직 광을 방출하도록 허용되는 것으로 결정된 발광 다이오드들만이 활성화됨 ― 를 더 포함하는
광 소스 검출 및 차폐 방법.
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| FR1651781A FR3048392B1 (fr) | 2016-03-02 | 2016-03-02 | Projecteur anti-eblouissement |
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| KR (1) | KR20170102820A (ko) |
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2016
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-
2017
- 2017-03-01 JP JP2017038805A patent/JP7034593B2/ja not_active Expired - Fee Related
- 2017-03-01 US US15/446,635 patent/US10005384B2/en active Active
- 2017-03-02 CN CN201710120478.1A patent/CN107155233B/zh active Active
- 2017-03-02 EP EP17158889.0A patent/EP3216651A1/fr not_active Withdrawn
- 2017-03-02 KR KR1020170027044A patent/KR20170102820A/ko not_active Abandoned
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| KR20210072710A (ko) * | 2019-12-06 | 2021-06-17 | 제트카베 그룹 게엠베하 | 자동차 헤드램프용 조명 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3048392B1 (fr) | 2019-04-05 |
| JP7034593B2 (ja) | 2022-03-14 |
| JP2017162805A (ja) | 2017-09-14 |
| EP3216651A1 (fr) | 2017-09-13 |
| FR3048392A1 (fr) | 2017-09-08 |
| US10005384B2 (en) | 2018-06-26 |
| CN107155233A (zh) | 2017-09-12 |
| US20170253172A1 (en) | 2017-09-07 |
| CN107155233B (zh) | 2021-02-09 |
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