KR0139429Y1 - Lamp control circuit of a car - Google Patents
Lamp control circuit of a car Download PDFInfo
- Publication number
- KR0139429Y1 KR0139429Y1 KR2019960067890U KR19960067890U KR0139429Y1 KR 0139429 Y1 KR0139429 Y1 KR 0139429Y1 KR 2019960067890 U KR2019960067890 U KR 2019960067890U KR 19960067890 U KR19960067890 U KR 19960067890U KR 0139429 Y1 KR0139429 Y1 KR 0139429Y1
- Authority
- KR
- South Korea
- Prior art keywords
- headlight
- taillight
- tail light
- illuminance
- control circuit
- 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
- 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
- B60Q1/14—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 having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
- B60Q1/143—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic combined with another condition, e.g. using vehicle recognition from camera images or activation of wipers
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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
- B60Q1/0017—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
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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
- B60Q1/0076—Switches therefor
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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
- B60Q1/0088—Details of electrical connections
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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
- B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
- B60Q2300/30—Indexing codes relating to the vehicle environment
- B60Q2300/31—Atmospheric conditions
- B60Q2300/314—Ambient light
Abstract
본 고안은 조도적응식 차량의 미등/전조등 제어회로에 관한 것으로, 배터리(10)전원에 접속된 미등/전조등의 모드스위치(14)에서 상기 미등선택단에는 주변조도에 적응적으로 저항치가 가변되는 조도센서(16)가 접속됨과 더불어 상기 배터리(10) 전원과 미등(22)의 사이에 컬렉터-에미터가 개재된 트랜지스터(20)의 베이스바이어스저항이 접속되고, 상기 모드스위치(14)의 전조등선택단에는 전조등(26)과 상기 미등(22)이 접속되어, 조명스위치의 구조간단화가 가능하게 됨과 더불어 미등의 점등에 대한 번거로운 조작이 배제되도록 한 것이다.The present invention relates to a tail light / headlight control circuit of an illuminance-adaptive vehicle, the resistance of which is adaptively variable to the ambient light at the tail light selection stage of the mode switch 14 of the tail light / headlight connected to the battery 10 power source. The illuminance sensor 16 is connected, and the base bias resistor of the transistor 20 in which the collector-emitter is interposed between the power supply of the battery 10 and the tail light 22 is connected, and the headlamp of the mode switch 14 is connected. The headlamp 26 and the taillight 22 are connected to the selection stage, so that the structure of the lighting switch can be simplified and the cumbersome operation for lighting the taillight is eliminated.
Description
본 고안은 조도적응식 차량의 미등/전조등 제어회로에 관한 것으로, 보다 상세하게는 모드선택에 따라 차량에 구비되는 미등을 조도에 적응적으로 점등시키고 전조등모드에서는 그 미등과 전조등이 동시에 점등되도록 하여 조명스위치를 2단조작이 가능한 형태로 변경할 수 있도록 된 조도적응식 차량의 미등/전조등 제어회로에 관한 것이다.The present invention relates to a taillight / headlight control circuit of a light adaptive vehicle, and more particularly, to adaptively light a taillight provided in a vehicle according to a mode selection, and to simultaneously turn on the taillight and the headlight in the headlight mode. The present invention relates to a taillight / headlight control circuit of an illuminance-adaptive vehicle capable of changing a light switch into a form capable of two-stage operation.
일반적으로, 전체의 차량에는 운행방향이라던지 그 차량의 상태를 표시하기 위한 등화장치가 갖추어지게 되는 바, 그 차량의 전단에는 차량의 표시를 위한 미등과 전방의 시계불량시 점등가능한 전조등 및 전방차량의 운전자에게 해당 차량의 운행방향을 표시하기 위한 방향지시등이 갖추어지게 되고, 후단에는 차량의 폭을 표시하기 위한 차폭등과 브레이크페달의 조작시 점등되는 브레이크등, 후진시 점등되는 후진등 및 해당 차량의 진행방향을 후방 차량의 운전자 또는 보행자에게 알리기 위한 방향지시등이 갖추어지게 된다.In general, the entire vehicle is equipped with an equalizing device for indicating the driving direction or the state of the vehicle. In the front of the vehicle, a taillight for displaying the vehicle and a headlight and a front vehicle which can be turned on in case of a poor visibility in front of the vehicle are provided. Directional indicators are provided to indicate the driving direction of the vehicle to the driver, and at the rear end, the vehicle width lamp for indicating the width of the vehicle, the brake lamp that is turned on when the brake pedal is operated, the reverse lamp that is turned on when the reverse and the vehicle Direction indicators are provided to inform the driver or pedestrian of the vehicle behind.
그 중, 미등과 차폭등의 경우에는 핸들의 부근에 설치된 소위'콤비네이션레버스위치'로 칭해지는 조명스위치의 1단 회전조작시 점등되게 되고, 전조등의 경우에는 그 조명스위치의 2단 회전조작시 점등되게 된다.Among them, in the case of taillights and vehicle width lights, lights are turned on during one-stage rotation operation of a light switch called 'combination lever switch' installed near the handle, and in the case of headlights, lights up during two-stage rotation operation of the light switch. Will be.
그런데, 통상적으로 차량에 구비된 등화장치중 미등/차폭등과 전조등을 점등제어하기 위한 콤비네이션레버스위치(즉, 조명스위치)는 대체로 'OFF -1단회전단계 - 2단회전단계'의 접점구조를 갖게 되기 때문에 그 구조가 복잡하게 되고, 또한 그 조명스위치의 조작에 의해 미등/차폭등을 점등하기 위해서는 운전자가 주변의 조도를 고려하여 인위적으로 행해야만 되므로 그 조작이 번거롭게 된다는 불리함이 있게 된다.However, a combination lever switch (ie, a light switch) for controlling lighting of tail lights / vehicle lights and headlights among the lighting devices provided in a vehicle generally has a contact structure of 'OFF -1 step rotation step-2 step rotation step'. Since the structure is complicated, and in order to turn on the tail light / vehicle light by the operation of the lighting switch, the driver has to artificially consider the surrounding illumination, which is disadvantageous in that the operation becomes cumbersome.
본 고안은 상기한 사정을 감안하여 이루어진 것으로, 차량에 설치되는 미등에 대해서는 주변의 조도에 따라 자동으로 점등제어되도록 하고 전조등에 대해서는 조명스위치의 선택에 의해 점등되도록 하여 조명스위치가 2단조작구조를 갖도록 한 조도적응식 미등/전조등 제어회로를 제공함에 그 목적이 있다.The present invention has been made in view of the above circumstances, and the lighting switch is automatically controlled according to the ambient light of the taillights installed in the vehicle, and the lighting switch is turned on by the selection of the lighting switch. It is an object of the present invention to provide an illuminant taillight / headlight control circuit.
상기한 목적을 달성하기 위해, 본 고안의 바람직한 실시예에 따르면 배터리전원에 접속된 미등/전조등의 모드스위치에서 상기 미등선택단에는 주변조도에 적응적으로 저항치가 가변되는 조도센서가 접속됨과 더불어 상기 배터리전원과 미등의 사이에 컬렉터-에미터가 개재된 트랜지스터의 베이스바이어스저항이 접속되고, 상기 모드스위치의 전조등선택단에는 전조등과 상기 미등이 접속되어 구성된 조도적응식 차량의 미등/전조등 제어회로가 제공된다.In order to achieve the above object, according to a preferred embodiment of the present invention, in the mode switch of the tail light / headlight connected to the battery power source is connected to the tail light selection stage, the illumination sensor is adaptively variable in response to the ambient illuminance The base bias resistor of the transistor with a collector-emitter interposed between the battery power supply and the tail light is connected, and the tail light / headlight control circuit of the illuminance-adaptive vehicle comprising the headlight and the taillight connected to the headlight selection stage of the mode switch. Is provided.
바람직하게, 상기 모드스위치의 상기 미등선택단은 상기 배터리전원에 상시접속된 구조로 되어 그 모드스위치의 2단조작구조가 실현되게 된다.Preferably, the tail light selection stage of the mode switch has a structure that is always connected to the battery power supply to realize a two-stage operation structure of the mode switch.
상기한 구성의 본 고안에 따른 조도적응식 차량의 미등/전조등 제어회로에 의하면, 모드스위치가 상시미등선택단에 접속된 조건에서 조도센서에 의해 검출되는 주변의 조도가 일정치 이하로 되면 트랜지스터가 도통되면서 배터리전원이 미등에 인가되어 점등되고, 그 상태에서 상기 모드스위치를 전조등선택단으로 전환시키게 되면 배터리전원이 전조등과 미등에 인가되어 그 전조등과 미등의 점등이 가능하게 된다.According to the taillight / headlight control circuit of the illuminance-adaptive vehicle according to the present invention having the above-described configuration, when the peripheral illuminance detected by the illuminance sensor under the condition that the mode switch is connected to the constant-light selection stage is lower than a predetermined value, the transistor The battery power is applied to the tail light while being turned on, and when the mode switch is switched to the headlight selection stage in the state, the battery power is applied to the headlight and the tail light so that the headlight and the tail light can be turned on.
도 1은 본 고안에 따른 조도적응식 차량의 미등/전조등 제어회로를 나타낸 도면이다.1 is a view showing a taillight / headlight control circuit of the illuminance adaptive vehicle according to the present invention.
*도면의 주요부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
10: 배터리, 14: 모드스위치,10: battery, 14: mode switch,
16: 조도센서, 20: 스위칭 트랜지스터,16: illuminance sensor, 20: switching transistor,
22: 미등, 26: 전조등.22: taillight, 26: headlight.
이하, 본 고안의 바람직한 예에 대해 첨부도면을 참조하여 상세하게 설명한다.Hereinafter, preferred examples of the present invention will be described in detail with reference to the accompanying drawings.
도 1은 본 고안에 따른 조도적응식 차량의 미등/전조등 제어회로를 나타낸 도면으로, 참조부호 10으로 표시된 차량의 배터리에는 저항(12)을 매개하여 모드스위치(14)가 접속되는 바, 그 모드스위치(14)의 스위칭접점은 상시적으로 미드선택단(A)에 접속된 상태를 유지하게 된다.1 is a view showing a tail light / headlight control circuit of an illuminance-adaptive vehicle according to the present invention, the mode switch 14 is connected to the battery of the vehicle indicated by reference numeral 10 via a resistor 12, the mode The switching contact of the switch 14 is always maintained in the state connected to the mid select stage (A).
그리고, 상기 모드스위치(14)의 미등선택단(A)에는 주변의 조도에 따라 저항치가 변화되는 조도센서(16)가 접속됨과 더불어 베이스바이어스 저항(18)을 매개하여 스위칭 트랜지스터(20)의 베이스가 접속된다. 그 스위칭 트랜지스터(20)의 컬렉터측은 저항을 매개하여 상기 배터리(10)에 접속되고 그 에미터측은 역전류방지용 다이오드(D1)를 통해 미등(22)에 접속된다.In addition, an illuminance sensor 16 whose resistance value is changed according to the ambient illuminance is connected to the tail light selection terminal A of the mode switch 14, and the base of the switching transistor 20 is connected via a base bias resistor 18. Is connected. The collector side of the switching transistor 20 is connected to the battery 10 via a resistor and the emitter side is connected to the taillight 22 through the reverse current prevention diode D1.
그리고, 상기 모드스위치(14)의 전조등선택단(B)은 저항(24)을 매개하여 전조등(26)과 역전류방지용 다이오드(D2)를 매개하여 상기 미등(22)이 접속된다.The headlight selection stage B of the mode switch 14 is connected to the taillight 22 through the headlamp 26 and the reverse current preventing diode D2 through the resistor 24.
상기한 구성의 본 고안에 따른 조도적응식 차량의 미등/전조등 제어회로에서는 주변의 조도가 일정치 이하로 저하되면 상기 조도센서(16)의 저항치가 변화(증가)되고, 그에 따라 상기 트랜지스터(20)의 베이스에는 저항(18)을 매개하여 하이레벨의 전압이 인가되어 그 스위칭 트랜지스터(20)가 도통상태로 된다.In the tail light / headlight control circuit of the illuminance-adaptive vehicle according to the present invention having the above-described configuration, when the peripheral illuminance falls below a predetermined value, the resistance value of the illuminance sensor 16 is changed (increased), and accordingly, the transistor 20 ), A high level voltage is applied to the base of the resistor 18 to bring the switching transistor 20 into a conductive state.
따라서, 상기 배터리(10)로부터의 전원이 상기 트랜지스터(20)를 통해 상기 미등(22)에 인가되므로, 그 미등(22)은 주변의 조도가 낮아지면 자동으로 점등되게 된다.Therefore, since the power from the battery 10 is applied to the taillight 22 through the transistor 20, the taillight 22 is automatically turned on when the peripheral illumination is low.
그리고, 상기 모드스위치(14)를 전조등선택단(B)측으로 전환하게 되면 상기 배터리(10)로부터의 전원이 저항(12)과 상기 모드스위치(14)의 전조등선택단(B) 및 저항(24)을 매개하여 상기 전조등(26)에 인가되고나서 상기 미등(22)에도 인가되고, 그에 따라 그 전조등선택모드에서는 상기 전조등(26)과 미등(22)이 동시에 점등되게 된다.Then, when the mode switch 14 is switched to the headlight selection stage B side, the power from the battery 10 is the resistance 12, the headlight selection stage B of the mode switch 14 and the resistor 24. Is applied to the headlight 26 and then to the taillight 22, so that the headlight 26 and taillight 22 are turned on at the same time in the headlight selection mode.
한편, 이상의 설명에서는 본 고안이 조도적응식으로 미등을 제어하는 경우에 대해 설명하였지만, 본 고안은 미등의 적용예로 한정되지는 않고 예컨대 그 미등에 차폭등을 병렬접속하는 경우에는 그 차폭등도 조도적응식으로 제어할 수 있게 된다.Meanwhile, in the above description, the present invention has described a case where the tail light is controlled by illuminance adaptation. However, the present invention is not limited to the application example of the tail light. Illuminance adaptive control
상기한 바와 같이, 본 고안에 따른 조도적응식 차량의 미등/전조등 제어회로에 의하면, 2단구조의 모드스위치에 의해 미등은 주변의 조도가 저하되면 자동으로 점등되고 전즈등은 그 모드스위치에 의해 선택시에만 미등과 더불어 점등되도록 함으로써 조명스위치의 구조개선효과는 물론 미등에 대한 점등조작의 번거로움이 회피될 수 있게 된다.As described above, according to the taillight / headlight control circuit of the illuminance-adaptive vehicle according to the present invention, the taillight is automatically turned on by the mode switch of the two-stage structure and the headlight is turned on by the mode switch. By lighting together with the taillights only at the time of selection, it is possible to avoid the structural improvement effect of the lighting switch as well as the troublesome operation of lighting on the taillights.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960067890U KR0139429Y1 (en) | 1996-12-31 | 1996-12-31 | Lamp control circuit of a car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019960067890U KR0139429Y1 (en) | 1996-12-31 | 1996-12-31 | Lamp control circuit of a car |
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| Publication Number | Publication Date |
|---|---|
| KR19980054693U KR19980054693U (en) | 1998-10-07 |
| KR0139429Y1 true KR0139429Y1 (en) | 1999-04-01 |
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| KR2019960067890U KR0139429Y1 (en) | 1996-12-31 | 1996-12-31 | Lamp control circuit of a car |
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| KR101868733B1 (en) * | 2017-02-06 | 2018-06-19 | 재단법인 자동차융합기술원 | Adaptive backlight LED light diffusion system and control method therefor |
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1996
- 1996-12-31 KR KR2019960067890U patent/KR0139429Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR19980054693U (en) | 1998-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E701 | Decision to grant or registration of patent right | ||
| REGI | Registration of establishment | ||
| LAPS | Lapse due to unpaid annual fee |