WO2020004734A1 - 차량 전조등 색상 자동 변환 시스템 - Google Patents
차량 전조등 색상 자동 변환 시스템 Download PDFInfo
- Publication number
- WO2020004734A1 WO2020004734A1 PCT/KR2018/014787 KR2018014787W WO2020004734A1 WO 2020004734 A1 WO2020004734 A1 WO 2020004734A1 KR 2018014787 W KR2018014787 W KR 2018014787W WO 2020004734 A1 WO2020004734 A1 WO 2020004734A1
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- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- atmospheric
- atmospheric moisture
- moisture
- headlight
- 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
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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
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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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
Definitions
- the present invention relates to a vehicle headlight automatic color conversion system, and more particularly, after the power is applied to the vehicle headlight or while driving, the vehicle headlight is detected by detecting a moisture state of the exterior of the vehicle, such as humidity, moisture, and water droplets.
- the vehicle headlight color automatic conversion system for automatically converting the color of the set color.
- vehicle headlights are applied to both sides of the vehicle along the width of the vehicle so as to secure the driver's vision when driving at night by receiving electricity through wires connected to the battery of the vehicle.
- head lamps and rear combination lamps use bulbs as light sources, but bulbs have a short lifespan and low impact resistance. Therefore, in recent years, high-brightness LEDs having long lifespan and high impact resistance are used as light sources. Is in the trend.
- the heat dissipation mechanism of the headlight for automobiles includes LED headlamps that act as light sources as headlights, and heat sinks for dissipating heat that is lost as a loss in the process of converting electrical energy into light energy, and heat energy existing in the heat sinks. It is provided with a heat dissipation fan that is released by the forced convection phenomenon to reduce the temperature of the heat sink to extend the stable energy conversion and life of the LED headlamp.
- the LED headlamp includes a reflector reflecting a beam emitted from the LED headlamp and a lens for irradiating the beam reflected from the reflector forward.
- the present invention relates to a lighting device of a vehicle using LED, comprising: an LED module circuit in which a plurality of LEDs of at least two or more different colors including white (W) are vertically and horizontally arranged; A key input unit or a sensor input unit which inputs illuminance and color by selecting a color and a number of LEDs of a desired use among the LEDs of the LED module circuit; An LED color controller for calculating the color and brightness of each LED in order to control an optimal illumination color according to the instruction of the key input unit or the sensor input unit; In accordance with the control signal input by the output signal of the LED color controller is configured to convert the battery power so as to drive the LED module to supply an LED power converter.
- an LED module circuit in which a plurality of LEDs of at least two or more different colors including white (W) are vertically and horizontally arranged
- a key input unit or a sensor input unit which inputs illuminance and color by selecting a color and a number of LEDs of a desired use among the LEDs
- the LED calculates the color and brightness of each LED to control the illumination color input from the LED color controller, but uses the manual operation method. This is cumbersome
- the above structure has a problem in that the user maintains the set state unless the user changes the setting state of the LED color controller later.
- an object of the present invention is to provide a vehicle headlight color automatic conversion system capable of inducing a safe driving by automatically converting the color of the headlight according to the humidity of the outside of the vehicle. .
- an object of the present invention is to provide an automatic color conversion system for vehicle headlights which can prevent the color conversion of the headlights indiscriminately by automatically converting the color of the headlights when the movement of the vehicle is started or driven. .
- the present invention to solve this technical problem;
- the controller is configured to control the lighting of the white and yellow LEDs when compared with the set atmospheric humidity reference value, wherein the atmospheric moisture detector detects humidity, moisture, and rain outside the vehicle, which is the atmospheric moisture detection value.
- the vehicle movement detection unit further detects the movement of the vehicle, wherein the control unit detects the movement of the vehicle in the vehicle movement detection unit when the atmospheric moisture detection value detected by the atmospheric moisture detection unit exceeds an atmospheric moisture reference value. Control yellow light when turned on;
- the vehicle movement detection unit is characterized in that made of any one of a vibration sensor for detecting a vibration according to the movement of the vehicle, the acceleration sensor for measuring the acceleration.
- a clear day is white and a cloudy day (high humidity, rainy weather, fog) is yellow to automatically change the color of the headlight to prevent and prevent traffic accidents of the car according to various driving conditions and reduce such traffic accidents have.
- the present invention is automatically made by the color conversion is increased user convenience, which can be widely applied to the headlights as well as fog lights.
- the present invention measures the vibration or acceleration according to the start or movement of the vehicle through the vehicle movement detection unit, and the yellow LED of the headlight (headlight) is turned on only when the vehicle is started or movement occurs, unnecessary power It also reduces waste and reduces the risk of battery discharge.
- 1 is a main control configuration of a vehicle headlight automatic color conversion system according to the present invention.
- FIG. 2 is a detailed control block diagram of a vehicle headlight automatic color conversion system according to the present invention.
- FIG. 3 is a main flow chart of a vehicle headlight automatic color conversion system according to the present invention.
- the vehicle headlight automatic color conversion system according to the present invention, after the power is applied to the vehicle headlight 10 or while driving, the state of the atmospheric humidity, such as external humidity, moisture, raindrops and the setting reference value It is a system for automatically converting the color of the vehicle headlight 10 to the set color in comparison with the set atmospheric humidity reference value.
- the present invention is a vehicle headlight 10 is provided with white and yellow LEDs (11, 12) for generating white light and yellow light when turned on, and the atmospheric moisture to detect the atmospheric moisture state of the outside of the vehicle to output the atmospheric moisture detection value
- the controller 20 and the controller 30 for controlling the lighting of the white and yellow LEDs 11 and 12 by comparing with the set atmospheric humidity reference value when the atmospheric moisture detection value of the atmospheric humidity detector 20 is input. do.
- a vehicle includes a conventional passenger car, a van, a van, a special vehicle, and the like, and the headlamp 10 is provided on both sides of the front of the vehicle.
- the present invention will be described only with respect to the headlight 10, but in addition to the headlight which is an external lighting device for a vehicle, the same can be applied to a fog lamp, and the fog lamp also converts colors by using the moisture detection value detected by the atmospheric humidity detector 20. It is also possible. Therefore, the present invention, of course, the headlight 10, of course, even if not described separately, the scope of the right is not the same.
- the headlamp 10 may be manufactured in a module form in which the white and yellow LEDs 11 and 12 are mounted on a single PCB, or each lamp module provided with the white and yellow LEDs 11 and 12 may be mounted.
- the atmospheric humidity detecting unit 20 for detecting the atmospheric moisture outside the vehicle and outputting a measurement signal may use a humidity sensor for detecting the humidity in the atmosphere.
- the humidity detecting unit 20 detects the humidity of the outside of the vehicle in real time and transmits it to the control unit 30.
- the atmospheric humidity detecting unit 20 may be configured as a moisture sensor for measuring moisture in addition to the humidity sensor, raindrop detection sensor for detecting raindrops, raindrops measured by the moisture detection value or raindrop detection sensor measured in the moisture sensor
- the detected value is transmitted to the controller 30 and exceeds the reference value by comparing with the set moisture reference value or the raindrop reference value, the lighting of the white and yellow LEDs 11 and 12 may be controlled.
- the atmospheric moisture detecting unit 20 may be configured of any one of a humidity sensor, a moisture sensor, and a raindrop detection sensor, or may include two or more of a humidity sensor, a moisture sensor, and a raindrop detection sensor. That is, the atmospheric moisture detection unit 20 may be composed of one or more of a humidity sensor, a moisture sensor, and a raindrop detection sensor.
- the controller 30 may determine a humidity reference value, a moisture reference value, and raindrops outside the vehicle as the atmospheric moisture detection value. When at least one of the reference values exceeds the reference value, the yellow LED 12 may be controlled to light.
- the controller 30 When the atmospheric moisture detection value of the atmospheric moisture detection unit 20 is input, the controller 30 turns on the white and yellow LEDs 11 and 12 according to whether the atmospheric moisture reference value is exceeded compared to the set atmospheric moisture reference value. To control.
- the controller 30 initializes the system when power is supplied from the power supply unit 40 and then controls the lighting of the white and yellow LEDs 11 and 12 according to the atmospheric moisture detection value of the atmospheric moisture detection unit 20.
- the power supply unit 40 is a battery power supply of the vehicle supplied when the start is detected, the power is supplied by the operation of the headlight button 50 after the operation of the ignition key.
- the control unit 30 turns on the white LED 11 during the power supply of the power supply unit 40 after the operation of the headlight button 50, and the atmospheric moisture detection value detected by the atmospheric moisture detection unit 20.
- This set atmospheric moisture reference value is compared to turn on the yellow LED 12 when the atmospheric moisture detection value exceeds the atmospheric moisture reference value.
- the control unit 30 preferably turns on the yellow LED 122 in a state where the white LED 11 is turned on in order to secure a visible distance, but only the yellow LED 12 is turned on after the white LED 11 is turned off. You can also
- the present invention further comprises a vehicle motion detection unit 60 for detecting the movement of the vehicle.
- the vehicle movement detection unit 60 is composed of a vibration sensor for detecting the vibration according to the movement of the vehicle, an acceleration sensor for measuring the acceleration.
- the vehicle motion detection unit 60 may reduce unnecessary power waste by allowing the yellow LED 12 of the headlamp (headlight) to light only when the vehicle is started or when movement occurs.
- the control unit 30 maintains a state in which the white LED 11 is turned on when the power of the power supply unit 40 is supplied and operated in the monitoring mode. If the vehicle movement detection unit 60 does not detect the movement of the vehicle, such as a vibration value or the amount of change in the acceleration value due to driving, the yellow LED 12 may be controlled to be turned off. have.
- the vehicle movement detecting unit 60 is provided so that the control unit 30 detects the movement of the vehicle by the vehicle movement detecting unit 60 while the atmospheric moisture detection value exceeds the atmospheric moisture reference value. Control lighting.
- the control unit 30 is recognized as a startup preparation or starting state and is initialized (S1).
- control unit 30 supplies the power of the power supply unit 40 to the white LED 12 to light up the white LED 12 (S2).
- the controller 30 compares whether the atmospheric moisture detection value detected by the atmospheric moisture detection unit 20 while the white LED 11 is turned on exceeds the set atmospheric moisture reference value (S3).
- the controller 30 turns on the yellow LED 12 when the atmospheric moisture detection value exceeds the atmospheric moisture reference value.
- step S3 the controller 30 maintains an unlit state of the yellow LED 12 when the atmospheric moisture detection value does not exceed the atmospheric moisture reference value.
- the present invention performs the secondary role of the headlight in the state of high brightness white LED (11) on a clear day when applied to the fog light. This increases the number of front-liting vehicles, so when driving on dark roads (for example, rural roads, alleys, and rice fields), the headlights can be less visible.
- dark roads for example, rural roads, alleys, and rice fields
- the present invention measures the humidity detection value, moisture detection value, and raindrop detection value of the outside of the vehicle, such as air moisture detection value in rainy weather or fog occurrence, and automatically changes the color of the LED to a highly visible color, which makes it possible for other cars or other road users to sleep. It can prevent and reduce traffic accidents during rain or fog by making it possible to more clearly inform the driving condition of the car.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
Claims (1)
- 백색광 및 황색광을 발생하는 백색 및 황색LED(11,12)가 구비되는 차량 전조등(10)과, 차량 외부의 대기습기 상태를 감지하여 대기수분 감지값을 출력하는 대기습기 감지부(20)와, 상기 대기습기 감지부(20)의 대기습기 감지값이 입력되면 설정된 대기습기 기준값과 비교하여 백색 및 황색LED(11,12)의 점등을 제어하는 제어부(30)로 구성되되,상기 대기습기 감지부(20)는 대기수분 감지값인 차량 외부의 습도, 수분, 빗방울을 감지하는 습도센서, 수분센서, 빗방울 감지센서 중에 하나 이상으로 구성되며, 상기 제어부(30)는 상기 대기습기 감지부(20)의 대기습기 감지값이 기준값을 초과하면 황색LED(12)를 점등제어하고;상기 차량의 움직임을 감지하는 차량움직임 감지부(60)를 더 포함하며, 상기 제어부(30)는 상기 대기습기 감지부(20)에서 감지된 대기수분 감지값이 대기수분 기준값을 초과한 상태에서 상기 차량움직임 감지부(60)에서 차량의 움직임이 감지되면 황색LED(12)을 점등 제어하며;상기 차량움직임 감지부(60)는 차량의 움직임에 따른 진동을 감지하는 진동센서, 가속도를 측정하는 가속도센서 중에 어느 하나로 이루어진 것을 특징으로 하는 차량 전조등 색상 자동 변환 시스템.
Applications Claiming Priority (4)
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KR10-2019-0021659 | 2018-06-27 | ||
KR10-2018-0073722 | 2018-06-27 | ||
KR1020180073722 | 2018-06-27 | ||
KR1020190021659A KR101964091B1 (ko) | 2019-02-25 | 2019-02-25 | 차량 전조등 색상 자동 변환 시스템 |
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WO2020004734A1 true WO2020004734A1 (ko) | 2020-01-02 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR980001295A (ko) * | 1996-06-28 | 1998-03-30 | 김영귀 | 지능형 전조등 제어장치 및 방법 |
KR200418275Y1 (ko) * | 2006-03-02 | 2006-06-12 | 김용선 | 색상 캡을 가지는 차량의 전조등 |
KR20110086947A (ko) * | 2010-01-25 | 2011-08-02 | 현 재 조 | 습도변화에 따른 자동차라이트의 색제어 장치 |
KR20130127778A (ko) * | 2012-05-15 | 2013-11-25 | 엘지이노텍 주식회사 | 헤드 램프 및 이의 제어 방법 |
KR20180006577A (ko) * | 2016-07-08 | 2018-01-18 | 엘지전자 주식회사 | 차량에 구비된 제어장치 및 이의 제어방법 |
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2018
- 2018-11-28 WO PCT/KR2018/014787 patent/WO2020004734A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR980001295A (ko) * | 1996-06-28 | 1998-03-30 | 김영귀 | 지능형 전조등 제어장치 및 방법 |
KR200418275Y1 (ko) * | 2006-03-02 | 2006-06-12 | 김용선 | 색상 캡을 가지는 차량의 전조등 |
KR20110086947A (ko) * | 2010-01-25 | 2011-08-02 | 현 재 조 | 습도변화에 따른 자동차라이트의 색제어 장치 |
KR20130127778A (ko) * | 2012-05-15 | 2013-11-25 | 엘지이노텍 주식회사 | 헤드 램프 및 이의 제어 방법 |
KR20180006577A (ko) * | 2016-07-08 | 2018-01-18 | 엘지전자 주식회사 | 차량에 구비된 제어장치 및 이의 제어방법 |
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