KR100368153B1 - Automatic controller of head lamp for automobile - Google Patents
Automatic controller of head lamp for automobile Download PDFInfo
- Publication number
- KR100368153B1 KR100368153B1 KR10-2000-0072578A KR20000072578A KR100368153B1 KR 100368153 B1 KR100368153 B1 KR 100368153B1 KR 20000072578 A KR20000072578 A KR 20000072578A KR 100368153 B1 KR100368153 B1 KR 100368153B1
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- South Korea
- Prior art keywords
- control unit
- headlamp
- headlights
- lamp
- current sensor
- Prior art date
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Classifications
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- 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
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
- B60Q11/002—Emergency driving lights in the event of failure of the principal lighting circuit
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- 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
- B60Q1/085—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 due to special conditions, e.g. adverse weather, type of road, badly illuminated road signs or potential dangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/29—Circuits providing for substitution of the light source in case of its failure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
본 발명은 자동차용 헤드램프 자동조절장치에 관한 것으로서, 전류센서가 전조등 램프의 고장여부를 감지하여 이를 제어부에 전하고, 감지되는 신호에 따라 상기 제어부가 상향등의 온(on)/오프(off) 및 조사각도를 자동 제어하여 전조등의 점등불가시 상향등으로 하여금 전조등의 기능을 수행토록 함으로써, 야간 주행에 사용되어지는 전조등의 갑작스런 고장발생시에도 원활한 시야확보를 통해 안전운행을 할 수 있도록 한 자동차용 헤드램프 자동조절장치를 제공하고자 한 것이다.The present invention relates to a vehicle headlamp automatic control device, the current sensor detects the failure of the headlamp lamp and conveys it to the control unit, the control unit according to the detected signal on (on) / off (off) and Headlights for automobiles that automatically control the angle of illumination so that when the headlights cannot be turned on, the upper lights perform the functions of the headlights to ensure safe operation even during sudden breakdown of the headlights used for night driving. It is to provide an automatic control device.
Description
본 발명은 자동차용 헤드램프 자동조절장치에 관한 것으로서, 더욱 상세하게는 전류센서가 전조등 램프의 고장여부를 감지하여 이를 제어부에 전하고, 감지되는 신호에 따라 상기 제어부가 상향등의 온/오프 및 조사각도를 자동 제어하여 전조등의 점등불가시 상향등으로 하여금 전조등의 기능을 수행토록 함으로써, 야간 주행에 사용되어지는 전조등의 갑작스런 고장발생시에도 원활한 시야확보를 통해 안전운행을 할 수 있도록 한 자동차용 헤드램프 자동조절장치에 관한 것이다.The present invention relates to an automatic control device for a headlamp for a vehicle, and more particularly, a current sensor detects whether a headlight lamp is broken and transmits it to a control unit, and the control unit turns on / off and irradiation angle of an uplight according to the detected signal. Automatic control of the vehicle headlights to enable the high beams to perform the functions of the headlights when the headlights are not lit, so that the headlamps for automobiles can be safely operated by ensuring smooth visibility even in the event of sudden failure of the headlights used at night Relates to a device.
일반적으로 자동차용 헤드램프는 차체 전방의 좌/우측으로 각 1 개씩 범퍼 상측에 설치되는 전조등과 상향등으로 구성되며, 상기 헤드램프들은 스티어링 컬럼 내 다기능 스위치의 조작에 따라 점등되도록 되어 있다.In general, the headlamps for automobiles are composed of a headlamp and an upward lamp installed on the bumper one by one to the left and right of the front of the vehicle body, and the headlamps are turned on by the operation of the multifunction switch in the steering column.
상기 헤드램프는 차체 후방에 설치되는 미등과 함께 점등되는데, 상기 다기능 스위치의 조작에 따라 미등, 또는 미등과 전조등, 또는 미등과 전조등과 상향등이 점등되도록 되어 있다.The headlamps are turned on together with the taillights installed behind the vehicle body, and the taillights, the taillights and the headlights, or the taillights and the headlights and the uplights are turned on according to the operation of the multifunction switch.
자동차용 전조등은 자동차의 전방에 설치되어 야간 주행시 전방의 시야가 확보되도록 함으로써 안전운행이 이루어지도록 한다.Headlights for cars are installed in front of the car to ensure safe driving by ensuring a view of the front at night driving.
이때, 상향등은 상기 전조등과 함께 설치되며 전방으로 조사되는 빛의 조사각도가 상향으로 조정되어 있어, 상기 전조등보다 멀리 조사되고 원거리의 전방시야를 용이하게 확보할 수 있도록 한다.At this time, the high beam is installed together with the headlight and the irradiation angle of the light irradiated to the front is adjusted upward, so that it is irradiated farther than the headlight and can easily secure a far field forward vision.
상기와 같이 구성된 헤드램프에 있어서 고장증상은 주로 램프의 단락에 의해 자주 발생되고, 상기 램프의 단락은 램프의 수명이 다하여 램프 내에 구비되는 필라멘트가 끊어짐으로써 발생되는 경우가 대부분이다.In the headlamps configured as described above, a failure symptom is often caused by a short circuit of the lamp, and the short circuit of the lamp is often caused by a breakdown of the filament provided in the lamp at the end of the lamp life.
특히, 야간 주행시 반드시 점등되어야 하는 전조등의 경우, 램프의 단락으로 전조등이 좌측 또는 우측의 일측밖에 점등되지 않는다면 야간 주행시 시야에 막대한 지장을 초래하게 된다.In particular, in the case of the headlights that must be turned on at night driving, if the headlight is turned on only one side of the left or right due to a short circuit of the lamp, it causes a great obstacle in the field of vision at night driving.
따라서, 운전자들은 대신 상향등을 점등시켜 사용하기도 하는데, 상향등은 반대편 차선에서 주행하는 자동차의 운전자 시야를 방해하게 되어 반대편 차선에서의 안전운행을 저해하게 되고, 이는 대형사고의 발생을 가져오게 되는 문제점이 있었다.Therefore, drivers may turn on the high beam instead, which hinders the driver's view of the car driving in the opposite lane, which hinders safe driving in the opposite lane, which causes a serious accident. there was.
본 발명은 상기와 같은 문제점을 감안하여 안출한 것으로서, 전류센서가 전조등 램프의 고장여부를 감지하여 이를 제어부에 전하고, 감지되는 신호에 따라 상기 제어부가 상향등의 온/오프 및 조사각도를 자동 제어하여 전조등의 점등불가시 상향등으로 하여금 전조등의 기능을 수행토록 함으로써, 야간 주행에 사용되어지는 전조등의 갑작스런 고장발생시에도 원활한 시야확보를 통해 안전운행을 할 수 있도록 한 자동차용 헤드램프 자동조절장치를 제공하는데 그 목적이 있다.The present invention has been made in view of the above problems, the current sensor detects the failure of the headlamp lamp and conveys it to the control unit, the control unit automatically controls the on / off and irradiation angle of the uplight according to the detected signal When the headlights are not lit, the headlights provide the functions of the headlights, providing automatic headlamps for automobiles that ensure safe operation even when sudden headlights are used at night. The purpose is.
도 1은 본 발명에 따른 자동차용 헤드램프 자동조절장치의 동작관계를 나타내는 계통도1 is a system diagram showing the operation relationship of the automatic headlamp automatic control device for cars according to the present invention
도 2는 본 발명에 따른 자동차용 헤드램프 자동조절장치의 작동상태를 나타내는 흐름도Figure 2 is a flow chart showing the operating state of the automatic headlamp automatic control device for cars according to the present invention
<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>
10 : 전조등 12 : 전류센서10: headlight 12: current sensor
20 : 제어부 30 : 하향등20: control unit 30: downlight
40 : 구동부40: drive unit
이하, 첨부도면을 참조하여 본 발명을 설명하면 다음과 같다.Hereinafter, the present invention will be described with reference to the accompanying drawings.
본 발명에 따른 자동차용 헤드램프 자동조절장치는 전조등(10)의 램프단락 여부를 감지하여 이를 제어부(20)에 전하는 전류센서(12)와, 상기 전류센서(12)에 의해 감지되는 신호에 따라 구동부(40)의 동작을 제어하는 제어부(20)와, 상기 제어부(20)에 연결되어 상기 제어부(20)의 제어신호에 따라 상향등(30)의 조사각도를자동조절하는 구동부(40)로 구성되어, 미등과 전조등(10)의 온 작동시 상기 전조등(10)의 램프단락이 감지되면 상기 제어부(20)는 상향등(30)을 점등시키되 상기 구동부(40)에 전기적 신호를 인가하여 상기 상향등(30)의 조사각도를 낮추도록 한 것을 특징으로 한다.The automatic headlamp control device for a vehicle according to the present invention detects whether a lamp short of the headlamp 10 and transmits it to the control unit 20 according to the current sensor 12 and the signal detected by the current sensor 12. Control unit 20 for controlling the operation of the drive unit 40, and the drive unit 40 is connected to the control unit 20 for automatically adjusting the irradiation angle of the high beam 30 in accordance with the control signal of the control unit 20. When the lamp short of the headlamp 10 is detected when the tail light and the headlamp 10 are turned on, the controller 20 turns on the upper lamp 30 while applying an electrical signal to the driving unit 40 to the upper lamp ( It characterized in that the irradiation angle of 30) to be lowered.
이하, 첨부도면을 참조하여 본 발명을 좀 더 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.
첨부한 도 1은 본 발명에 따른 자동차용 헤드램프 자동조절장치의 동작관계를 나타내는 계통도로서, 이를 참조하여 본 발명의 자동조절장치의 구성 및 동작관계를 설명하면 다음과 같다.1 is a schematic diagram showing an operation relationship of the automatic headlamp control device for a vehicle according to the present invention. The configuration and operation relationship of the automatic control device of the present invention will be described with reference to the following.
이에 도시한 바와 같이, 전조등(10)의 램프단락 여부를 감지하여 이를 제어부(20)에 전하는 전류센서(12)와, 상기 전류센서(12)에 의해 감지되는 신호에 따라 구동부(40)의 동작을 제어하는 제어부(20)와, 상기 제어부(20)에 연결되어 상기 제어부(20)의 제어신호에 따라 상향등(30)의 조사각도를 자동조절하는 구동부(40)로 구성된다.As shown in FIG. 2, the current sensor 12 detects whether the headlamp 10 has a lamp short and transmits it to the control unit 20, and the driving unit 40 operates according to a signal detected by the current sensor 12. Control unit 20 for controlling the, and the drive unit 40 is connected to the control unit 20 for automatically adjusting the irradiation angle of the high beam 30 in accordance with the control signal of the control unit 20.
상기 전류센서(12)는 차체 좌/우측의 전조등(10)에 각각 별도로 설치되고 온 작동시 통전되어야 할 부분인 필라멘트 등의 전류단락을 감지하는 센서로서, 전조등(10)의 램프단락 여부를 감지하여 상기 제어부(20)에 입력하도록 되어 있다.The current sensor 12 is a sensor for detecting a current short-circuit such as a filament, which is separately installed on the headlight 10 on the left / right side of the vehicle body and is to be energized during on operation, and detects whether the headlight 10 has a lamp short circuit. To input to the control unit 20.
상기 제어부(20)에서는 다기능 스위치의 조작위치에 따라 미등과 전조등(10)과 상향등(30)의 온/오프를 제어하고 있다.The control unit 20 controls the on / off of the tail light, the headlamp 10 and the high beam 30 in accordance with the operation position of the multifunction switch.
또한, 상기 감지센서(12)가 감지하는 신호를 받아들여 다기능 스위치의 조작위치가 전조등(10)이 온 작동상태일때 상기 전류센서(12)로부터 램프의 단락이 입력되면 전조등(10)의 램프는 고장임을 판단하게 된다.In addition, when a short circuit of the lamp is input from the current sensor 12 when the operation position of the multifunction switch is in the ON state of operation of the multi-function switch by receiving a signal detected by the detection sensor 12, the lamp of the headlamp 10 is turned off. It is determined that the failure.
상기 제어부(20)에 전조등(10)의 고장신호가 입력되게 되면 상기 구동부(40)는 상기 제어부(20)로부터 전기적 신호가 인가되어 상향등(30)이 상향에서 하향으로 빛을 조사할 수 있도록 작동되고, 이로써 상향등(30)으로 하여금 전조등(10)의 기능을 대신 수행하도록 한다.When the failure signal of the headlamp 10 is input to the control unit 20, the driving unit 40 is operated so that an electric signal is applied from the control unit 20 so that the high beam 30 can radiate light from upward to downward. This allows the high beam 30 to perform the function of the headlamp 10 instead.
첨부한 도 2는 본 발명에 따른 자동차용 헤드램프 자동조절장치의 작동상태를 나타내는 흐름도로서, 미등을 포함하여 전조등(10)만 온 작동일 경우 본 발명에 따른 상향등(30)의 작동상태를 나타내고 있다.2 is a flowchart illustrating an operating state of the automatic headlamp control device for a vehicle according to the present invention, in which only the headlight 10 is turned on including the taillight, indicating the operating state of the upward lamp 30 according to the present invention. have.
이하, 본 발명의 작동상태를 설명하면 다음과 같다.Hereinafter, the operating state of the present invention will be described.
우선 도 2에 도시한 바와 같이, 다기능 스위치가 미등과 전조등(10)의 온 작동위치에 있을 경우 상기 제어부(20)가 정상적으로 미등과 전조등(10)에 전류를 인가하되, 상기 전류센서(12)가 전조등(10)의 램프단락을 감지하고 이를 상기 제어부(20)에 전하면 상기 제어부(20)는 전조등(10)의 고장을 판단하여 상향등(30)까지 점등시키게 된다.First, as shown in FIG. 2, when the multifunction switch is in the ON operation position of the tail light and the headlight 10, the control unit 20 normally applies current to the tail light and the headlight 10, but the current sensor 12. When the lamp detects a lamp short of the headlamp 10 and transmits it to the controller 20, the controller 20 determines the failure of the headlamp 10 and turns on the uplight 30.
이때, 상기 제어부(20)는 상향등(30)을 점등시키되, 구동부(40)에 전기적 신호를 인가하여 상기 구동부(40)를 작동시키고 상향등(30)의 조사각도를 낮추도록 하여 반대편 차선에서 주행중인 운전자 시야를 방해하지 않도록 한다.At this time, the control unit 20 turns on the uplight 30, applies an electrical signal to the driving unit 40 to operate the driving unit 40 and to lower the irradiation angle of the uplight 30 to drive in the opposite lane Do not obstruct the driver's view.
또한 도 2와는 별도로, 다기능 스위치가 미등과 전조등(10)과 상향등(30)이 함께 온 작동되도록 하는 조작위치에 있을 경우 상기 제어부(20)는 정상적으로 미등과 전조등(10)과 상향등(30)에 전류를 인가하되, 만약 상기 전류센서(12)가 전조등(10)의 램프단락을 감지하고 이를 상기 제어부(20)에 전하면 상기 제어부(20)는 전조등(10)의 고장을 판단하게 된다.In addition, apart from FIG. 2, when the multi-function switch is in the operating position to operate the tail light, the headlamp 10, and the upper lamp 30 together, the control unit 20 normally controls the tail lamp, the headlamp 10, and the upper lamp 30. When the current is applied, if the current sensor 12 detects a lamp short of the headlamp 10 and transmits it to the controller 20, the controller 20 determines the failure of the headlamp 10.
이때, 상기 제어부(20)는 전조등(10)이 고장임을 입력받되, 다기능 스위치가 상향등(30)의 온 작동 조작위치에 있음을 판단하여 상향등(30)의 각도를 수정하지 않고, 상향등을 본래 기능으로 정상 작동시키게 된다.At this time, the control unit 20 receives the input that the headlight 10 is a failure, the multifunction switch is determined to be in the on-operation operation position of the high beam 30, without modifying the angle of the high beam 30, the original function of the high beam Normal operation.
이상에서 상술한 바와 같이, 본 발명에 따른 자동차용 헤드램프 자동조절장치에 의하면 전류센서가 전조등 램프의 고장여부를 감지하여 이를 제어부에 전하고, 감지되는 신호에 따라 상기 제어부가 상향등의 온/오프 및 조사각도를 자동 제어하여 전조등의 점등불가시 상향등으로 하여금 전조등의 기능을 수행토록 함으로써, 야간 주행에 사용되어지는 전조등의 갑작스런 고장발생시에도 원활한 시야확보를 통해 안전운행을 할 수 있도록 하는 효과가 있다.As described above, according to the automotive headlamp automatic control device according to the present invention, the current sensor detects whether the headlight lamp failure, and transmits it to the control unit, the control unit according to the detected signal on / off and By automatically controlling the irradiation angle, when the headlights cannot be turned on, the upward light performs the function of the headlights, so that safe driving can be performed by ensuring a smooth field of view even in the event of sudden failure of the headlights used for night driving.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0072578A KR100368153B1 (en) | 2000-12-01 | 2000-12-01 | Automatic controller of head lamp for automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| KR10-2000-0072578A KR100368153B1 (en) | 2000-12-01 | 2000-12-01 | Automatic controller of head lamp for automobile |
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| KR20020043103A KR20020043103A (en) | 2002-06-08 |
| KR100368153B1 true KR100368153B1 (en) | 2003-01-15 |
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| KR101219928B1 (en) * | 2010-09-10 | 2013-01-08 | 기아자동차주식회사 | Front lighting control system of vehicle |
| KR101220039B1 (en) * | 2010-09-15 | 2013-01-08 | 기아자동차주식회사 | Front lighting control system of vehicle |
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