KR960007280A - Head Lamp Automatic Control - Google Patents

Head Lamp Automatic Control Download PDF

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Publication number
KR960007280A
KR960007280A KR1019940021243A KR19940021243A KR960007280A KR 960007280 A KR960007280 A KR 960007280A KR 1019940021243 A KR1019940021243 A KR 1019940021243A KR 19940021243 A KR19940021243 A KR 19940021243A KR 960007280 A KR960007280 A KR 960007280A
Authority
KR
South Korea
Prior art keywords
headlamp
control unit
head lamp
housing
vehicle
Prior art date
Application number
KR1019940021243A
Other languages
Korean (ko)
Inventor
유기선
Original Assignee
김태구
대우자동차 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 김태구, 대우자동차 주식회사 filed Critical 김태구
Priority to KR1019940021243A priority Critical patent/KR960007280A/en
Publication of KR960007280A publication Critical patent/KR960007280A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0017—Devices integrating an element dedicated to another function
    • B60Q1/0023—Devices integrating an element dedicated to another function the element being a sensor, e.g. distance sensor, camera
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2200/00—Special features or arrangements of vehicle headlamps
    • B60Q2200/30—Special arrangements for adjusting headlamps, e.g. means for transmitting the movements for adjusting the lamps
    • B60Q2200/38—Automatic calibration of motor-driven means for adjusting headlamps, i.e. when switching on the headlamps, not during mounting at factories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/30—Indexing codes relating to the vehicle environment
    • B60Q2300/32—Road surface or travel path

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

본 발명은 야간주행시에 초음파센서를 이요하여 차체와 도로노면간의 간격을 계산하고 이를 기초로 헤드램프의 조사각도를 자동조절하도록 된 헤드램프 자동조절장치를 제공하기 위한 것이다.The present invention is to provide an automatic headlamp control device to calculate the distance between the vehicle body and the road surface by using an ultrasonic sensor during night driving and to automatically adjust the irradiation angle of the headlamp based on this.

이를 위해 본 발명은, 차량의 전단 양 측부에 설치된 헤드램프를 조절하기 위한 헤드램프조절장치에 있어서, 차량의 전단부 및 후단부에 설치되어 차체와 주행로 사이의 거리를 감지하기 위한 초음파센서부(20,30)와, 상기 초음파센서부(20,30)에서 감지된 거리와 기준설정값의 차이를 구하고 그 차이에 해당하는 제어신호를 출력하는 제어부(10), 상기 제어부(10)의 제어신호에 따라 헤드램프(48,58)의 조사각도를 조절하는 헤드램프조절부(40,50)를 구비하여 이루어진 것을 특징으로 한다.To this end, the present invention, in the headlamp control device for adjusting the headlamps installed on both sides of the front end of the vehicle, the ultrasonic sensor unit for detecting the distance between the vehicle body and the driving path is installed at the front and rear ends of the vehicle 20, 30, the control unit 10 for obtaining a difference between the distance detected by the ultrasonic sensor unit 20, 30 and the reference set value and outputs a control signal corresponding to the difference, the control of the control unit 10 It is characterized in that it comprises a head lamp control unit (40, 50) for adjusting the irradiation angle of the head lamp (48, 58) according to the signal.

Description

헤드램프 자동조절장치Head Lamp Automatic Control

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

제1도는 본 발명에 따른 헤드램프 자동조절장치의 블럭구성을 나타낸 도면.1 is a block diagram of the automatic headlamp adjustment apparatus according to the present invention.

제2도는 제1도의 초음파센서부의 설치위치를 나타낸 도면.2 is a view showing the installation position of the ultrasonic sensor unit of FIG.

제3도는 제1도의 헤드램프조절부의 구체구성을 나타낸 도면이다.3 is a view showing a specific configuration of the head lamp control unit of FIG.

Claims (4)

차량의 전단 양 측부에 설치된 헤드램프를 조절하기 위한 헤드램프조절장치에 있어서, 차량의 전단부 및 후단부에 설치되어 차체와 주행로 사이의 거리를 감지하기 위한 초음파센서부(20,30)와, 상기 초음파센서부(20,30)에서 감지된 거리와 기준설정값의 차이를 구하고 그 차이에 해당하는 제어신호를 출력하는 제어부(10), 상기 제어부(10)의 제어신호에 따라 헤드램프(48,58)의 조사각도를 조절하는 헤드램프조절부(40,50)를 구비하여 이루어진 것을 특징으로 하는 헤드램프 자동조절장치.In the headlamp control device for adjusting the headlamps installed on both sides of the front end of the vehicle, the headlamp control device is provided in the front and rear ends of the vehicle and the ultrasonic sensor unit (20, 30) for detecting the distance between the vehicle body and the driving path and The control unit 10 obtains a difference between the distance detected by the ultrasonic sensor units 20 and 30 and a reference set value, and outputs a control signal corresponding to the difference, according to the control signal of the control unit 10. Headlamp automatic control device characterized in that it comprises a headlamp control unit for adjusting the irradiation angle of (48,58) (40,50). 제1항에 있어서, 상기 초음파센서부(20,30)는 각각 차량의 전단범퍼와 후단범퍼의 밑면에 설치되는 것을 특징으로 하는 헤드램프 자동조절장치.According to claim 1, wherein the ultrasonic sensor unit (20, 30) is automatic headlamps, characterized in that installed on the bottom of the front bumper and the rear bumper of the vehicle, respectively. 제1항에 있어서, 상기 헤드램프조절부(40,50)는 상기 헤드램프(48,58)의 조사각도를 가변시키기 위한 동력을 제공하는 모터(44,54)와, 상기 제어부(10)로부터의 제어신호에 따라 상기 모터(44,54)의 회전을 제어하는 모터구동회로(42,52) 및. 상기 모터(44,54)의 회전력을 이용하여 상기 헤드램프(48,58)의 조사각도를 상하조절하는 헤드램프구동메카니즘(46,6)으로 이루어진 것을 특징으로 하는 헤드램프 자동조절장치.According to claim 1, wherein the head lamp control unit (40, 50) is a motor (44, 54) for providing power for varying the irradiation angle of the head lamp (48, 58), and from the control unit (10) And motor drive circuits (42, 52) for controlling the rotation of the motors (44, 54) in accordance with a control signal of. The headlamp automatic adjustment device, characterized in that consisting of a headlamp driving mechanism (46,6) for adjusting the irradiation angle of the headlamp (48,58) up and down by using the rotational force of the motor (44,54). 제3항에 있어서, 상기 헤드램프구동메카니즘(46,56)은 헤드램프의 하우징(64)를 동일한 탄성계수를 갖는 제1스프링(62)과 제2스프링(70)에 의해 램프어셈블리(78)에 탄성고정하고, 상기 하우징(64)의 하측에 돌설된 브라킷을 핀(68)으로 회동가능하게 고정하며, 상기 모터(44,54)의 회전축에 모터기어(76)를 설치하고, 상기 하우징(64)의 한쪽 측부에 돌설된 브라킷(66)에 타이밍벨트(72)의 한쪽 단부를 고정설치하고서 제1플리(74A)와 상기 모터기어(76) 및 제2폴리(74B)를 매개로 상기 하우징(64)의 다른쪽 측부에 돌설된 브라킷(66)에 상기타이밍 벨트(72)의 다른쪽 단부를 고정설치하여 구성되는 것을 특징으로 하는 헤드램프 자동조절장치.4. The lamp assembly 78 according to claim 3, wherein the head lamp driving mechanisms 46 and 56 are formed by the first spring 62 and the second spring 70 having the same elastic modulus as the housing 64 of the head lamp. Elastically fixed to the bracket, and the bracket protruding from the lower side of the housing 64 is rotatably fixed by the pin 68, and the motor gear 76 is installed on the rotation shafts of the motors 44 and 54, and the housing ( One end of the timing belt 72 is fixed to the bracket 66 protruding from one side of the housing 64, and the housing is provided via the first ply 74A, the motor gear 76, and the second pulley 74B. And the other end of the timing belt (72) fixed to the bracket (66) protruding from the other side of the head (64). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940021243A 1994-08-27 1994-08-27 Head Lamp Automatic Control KR960007280A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940021243A KR960007280A (en) 1994-08-27 1994-08-27 Head Lamp Automatic Control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940021243A KR960007280A (en) 1994-08-27 1994-08-27 Head Lamp Automatic Control

Publications (1)

Publication Number Publication Date
KR960007280A true KR960007280A (en) 1996-03-22

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Application Number Title Priority Date Filing Date
KR1019940021243A KR960007280A (en) 1994-08-27 1994-08-27 Head Lamp Automatic Control

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030047721A (en) * 2001-10-30 2003-06-18 미츠비시 후소 트럭 앤드 버스 코포레이션 Optical axis adjusting device of vehicle headlamp
KR100561764B1 (en) * 2001-07-12 2006-03-16 미츠비시 후소 트럭 앤드 버스 코포레이션 Optical axis adjusting system for vehicle head lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100561764B1 (en) * 2001-07-12 2006-03-16 미츠비시 후소 트럭 앤드 버스 코포레이션 Optical axis adjusting system for vehicle head lamp
KR20030047721A (en) * 2001-10-30 2003-06-18 미츠비시 후소 트럭 앤드 버스 코포레이션 Optical axis adjusting device of vehicle headlamp

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application