CN107734741A - Variable color-temperature front combination lamp - Google Patents
Variable color-temperature front combination lamp Download PDFInfo
- Publication number
- CN107734741A CN107734741A CN201710851261.8A CN201710851261A CN107734741A CN 107734741 A CN107734741 A CN 107734741A CN 201710851261 A CN201710851261 A CN 201710851261A CN 107734741 A CN107734741 A CN 107734741A
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- Prior art keywords
- temperature
- led
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- sensor
- night
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Classifications
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
Abstract
The invention discloses a kind of variable color-temperature front combination lamp, ambient conditions collection sensor includes the temperature sensor of probe vehicles external environment situation of change, humidity sensor, rain sensor and luminosity sensor, the comparing unit for having demarcated LED headlight light source works color temperature parameters needed for car external environment correspondence is provided with data processor, the big lamp sources of LED include multiple different-colour value LEDs that color temperature value configures from low to high, data processor rear class is electrically connected with colour temperature configuration distributor, colour temperature configuration distributor rear class is electrically connected with the big lamp sources of LED, multiple different-colour value LEDs in the big lamp sources of LED light work according to needed for colour temperature configures the colour temperature configuration of distributor.Flexibly according to car external environment load conditions, color temperature light sources needed for flexible configuration lighting source, self-regulation effect is improved, save energy consumption, can be automatically flexibly met and be used in different car external environment road conditions downward drivings.
Description
Technical field
The present invention relates to a kind of far/near lamplight of automobile source, more particularly, to a kind of far/near lamplight of automobile source of brightness-adjustable.
Background technology
At this stage there is illuminator light source used in automotive type：The lighting sources such as halogen, xenon, LED, laser, its
Middle halogen utilization rate occupies 80%, and remaining light source is used for middle and high end or the higher vehicle of positioning, ADB intelligent illuminating system prices pole
It is high.Halogen light source, light emission color temperature is low, 2850K or so, and night fair weather illuminating effect is bad；Remaining light source color temperature 3000K~
Between 6000K, but misty rain weather penetration power is poor.Consider the driving safety problem in the case of integral vehicle cost and two kinds, single light source
It has been unsatisfactory for.
The content of the invention
The present invention is to solve to be flexibly met automatically under different car external environment road conditions under existing vehicle front lighting Mingguang City source
Use, the illumination use degree that immobilizes or can be self-regulated is low, is unfavorable for using electricity wisely, is particularly used in electric automobile
When, the present situations such as the vehicle course continuation mileage that even more brings there is the power consumption of lighting source institute reduces and one kind for providing can flexible basis
The car external environment load conditions of driving vehicle, the color temperature light sources needed for flexible configuration vehicle front lighting Mingguang City source, improve vehicle front lighting
The self-regulation effect of light source color temperature needed for Mingguang City source, energy consumption is saved, can be flexibly met automatically under different car external environment road conditions
Travel the variable color-temperature front combination lamp used.
The present invention is that concrete technical scheme is used by solving above-mentioned technical problem：A kind of variable color-temperature front combination lamp,
It is characterized in that：It is described including the big lamp sources of LED, ambient conditions collection sensor, data processor and colour temperature configuration distributor
Ambient conditions collection sensor includes temperature sensor, humidity sensor, the rain sensor of probe vehicles external environment situation of change
And luminosity sensor, be provided with data processor demarcated car external environment it is corresponding needed for LED headlight light source works colour temperature ginseng
Several comparing units, the big lamp sources of LED include multiple different-colour value LEDs that color temperature value configures from low to high, data
Processor rear class is electrically connected with colour temperature configuration distributor, and colour temperature configuration distributor rear class is electrically connected with the big lamp sources of LED,
Multiple different-colour value LEDs in the big lamp sources of LED light work according to needed for colour temperature configures the colour temperature configuration of distributor.
The color temperature light sources needed for flexible configuration vehicle front lighting Mingguang City source, it can be carried flexibly according to the car external environment load conditions of driving vehicle
The self-regulation effect of light source color temperature needed for high vehicle front lighting Mingguang City source, energy consumption is saved, can be flexibly met automatically in outside different cars
Environment road conditions downward driving uses.Two or more varying environment illuminations can be realized in limited cost.
Return zero dress is electrically connected with sensor and data processor prime preferably, being gathered in ambient conditions
Put, return clearing device prime is connected with the out-put supply that exchanges of automobile engine, starts while engine starts every time
Zero reset device is returned, starts the zero reset behaviour that return clearing device gathers sensor and data processor to ambient conditions
Make.Adaptation return-to-zero of the vehicle traveling to ambient conditions is improved, improves the detection collection real-time effectiveness of each ambient conditions.
Preferably, described comparing unit includes cloudy night, sunny night, dense fog night, middle mist night, small
Mist night, light rain night, moderate rain night, heavy rain night, moderate snow night and night in slight snow correspond to the big lamp source works of LED needed for environment
Make the comparison information data of color temperature parameters.Improve colour temperature data reference property and the validity in the case of different running environments.
Preferably, described multiple different-colour value LEDs are using several high color temperature LEDs, colour temperature in several
LED colour temperature LED low with several is combined, and the color temperature value scope of wherein high color temperature LED is adopted as：5000~
8000K, the reference color temperature of middle colour temperature LED are adopted as:3000~6000K, the reference color temperature of low colour temperature LED are adopted as 2000
~4500K.That improves multiple different-colours lights illumination color temperature value needed for work fusion configuration, and colour temperature configuration is more abundant effective
Corresponding corresponding driving environment.
Become preferably, the big lamp sources of described LED are provided with the RGB for driving multiple different-colour value LEDs to light work
Color drive circuit, humidity sensor, temperature sensor, the rain sensor of RGB discoloration drive circuit collection vehicle car external environments
RGB auto-changings are carried out with the ambient signal that luminosity sensor collects to light, and reach the LED of different-colour needed for car external environment
Big lamp source.Improve the flexible validity of driving of the big lamp sources of LED.
The beneficial effects of the invention are as follows：Can be flexibly according to the car external environment load conditions of driving vehicle, flexible configuration automobile
Color temperature light sources needed for front lit light source, the self-regulation effect of light source color temperature needed for vehicle front lighting Mingguang City source is improved, save energy
Consumption, it can automatically be flexibly met and be used in different car external environment road conditions downward drivings.It can be realized two or more in limited cost
Varying environment illumination.
Brief description of the drawings：
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the theory structure block diagram representation of variable color-temperature front combination lamp of the present invention.
Embodiment
In embodiment shown in Fig. 1, a kind of variable color-temperature front combination lamp, including the collection of the big lamp sources 10 of LED, ambient conditions
Sensor 20, data processor 30 and colour temperature configuration distributor 40, the ambient conditions collection sensor 20 are included outside probe vehicles
Temperature sensor 21, humidity sensor 22, rain sensor 23 and the luminosity sensor 24 of environmental change situation, data processor
The comparing unit 31, LED for having demarcated LED headlight light source works color temperature parameters needed for car external environment correspondence is provided with 30
Big lamp source 10 includes multiple different-colour value LEDs that color temperature value configures from low to high, the rear class of data processor 30 and colour temperature
Configuration distributor 40 is electrically connected, and the colour temperature configuration rear class of distributor 40 lamp source 10 big with LED is electrically connected, the big lamp sources of LED
Multiple different-colour value LEDs in 10 light work according to needed for colour temperature configures the colour temperature configuration of distributor.In environment feelings
Condition gathers and is electrically connected with return clearing device 50, the prime of return clearing device 50 at sensor 20 and the prime of data processor 30
It is connected with the out-put supply 60 that exchanges of automobile engine, starts while engine starts every time and return zero reset device
50, start the zero reset operation that return clearing device 50 gathers sensor 20 and data processor 30 to ambient conditions.Data
Comparing unit 31 include cloudy night, sunny night, dense fog night, middle mist night, small mist night, light rain night, moderate rain night,
Heavy rain night, moderate snow night and night in slight snow correspond to the comparison information data of LED headlights light source works color temperature parameters needed for environment.
Multiple different-colour value LEDs are using several high color temperature LEDs 11, the colour temperature low with several of colour temperature LED 12 in several
LED 13 is combined, and the color temperature value scope of wherein high color temperature LED 11 is adopted as：5000~8000K, middle colour temperature LED 12
Reference color temperature be adopted as:3000~6000K, the reference color temperature of low colour temperature LED 13 are adopted as 2000~4500K.LED headlights
Light source 10 is provided with the RGB discoloration drive circuits for driving multiple different-colour value LEDs to light work, and RGB discoloration drive circuits are adopted
The ambient signal that humidity sensor, temperature sensor, rain sensor and the luminosity sensor of collection vehicle car external environment collect
Carry out RGB auto-changings to light, reach the big lamp sources of LED of different-colour needed for car external environment.
Above content and structure describes the general principle, principal character and advantages of the present invention of product of the present invention, one's own profession
The technical staff of industry should be recognized that.Merely illustrating the principles of the invention described in examples detailed above and specification, this is not being departed from
On the premise of spirit and scope, various changes and modifications of the present invention are possible, and these changes and improvements belong to requirement and protected
Within the scope of the invention of shield.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (5)
- A kind of 1. variable color-temperature front combination lamp, it is characterised in that：Including the big lamp sources of LED, ambient conditions collection sensor, data Processor and colour temperature configuration distributor, the temperature that the ambient conditions collection sensor includes probe vehicles external environment situation of change pass Sensor, humidity sensor, rain sensor and luminosity sensor, are provided with that to have demarcated car external environment corresponding in data processor The comparing unit of required LED headlights light source works color temperature parameters, the big lamp sources of LED include what color temperature value configured from low to high Multiple different-colour value LEDs, data processor rear class are electrically connected with colour temperature configuration distributor, colour temperature configuration distributor rear class It is electrically connected with the big lamp sources of LED, multiple different-colour value LEDs in the big lamp sources of LED configure distributor according to colour temperature Work is lighted needed for colour temperature configuration.
- 2. according to the variable color-temperature front combination lamp described in claim 1, it is characterised in that：Sensor sum is gathered in ambient conditions According to return clearing device is electrically connected with processor prime, return clearing device prime exchanges output electricity with automobile engine Source is connected, and starts while engine starts every time and returns zero reset device, starts return clearing device to ambient conditions The zero for gathering sensor and data processor resets operation.
- 3. according to the variable color-temperature front combination lamp described in claim 1, it is characterised in that：Described comparing unit includes the moon Its night, sunny night, dense fog night, middle mist night, small mist night, light rain night, moderate rain night, heavy rain night, middle snowing night Evening corresponds to the comparison information data of LED headlights light source works color temperature parameters needed for environment with night in slight snow.
- 4. according to the variable color-temperature front combination lamp described in claim 1, it is characterised in that：Described multiple different-colour value LED Lamp is using several high color temperature LEDs, colour temperature LED colour temperature LED low with several combines in several, wherein high color The color temperature value scope of warm LED is adopted as：5000~8000K, the reference color temperature of middle colour temperature LED are adopted as:3000~ 6000K, the reference color temperature of low colour temperature LED are adopted as 2000~4500K.
- 5. according to the variable color-temperature front combination lamp described in claim 1, it is characterised in that：The big lamp sources of described LED, which are provided with, drives Move the RGB discoloration drive circuits that multiple different-colour value LEDs light work, RGB discoloration drive circuit collection vehicle car outer shrouds The ambient signal that humidity sensor, temperature sensor, rain sensor and the luminosity sensor in border collect carries out RGB and become automatically Change and light, reach the big lamp sources of LED of different-colour needed for car external environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851261.8A CN107734741A (en) | 2017-09-20 | 2017-09-20 | Variable color-temperature front combination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851261.8A CN107734741A (en) | 2017-09-20 | 2017-09-20 | Variable color-temperature front combination lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107734741A true CN107734741A (en) | 2018-02-23 |
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ID=61207324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710851261.8A Pending CN107734741A (en) | 2017-09-20 | 2017-09-20 | Variable color-temperature front combination lamp |
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| CN (1) | CN107734741A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601167A (en) * | 2018-07-12 | 2018-09-28 | 南京信息工程大学 | The intelligent adjusting method of color temperature-tunable intelligent electric lamp and electric light colour temperature |
| CN112146048A (en) * | 2020-08-24 | 2020-12-29 | 奇瑞商用车（安徽）有限公司 | Head-light subassembly and vehicle |
| CN113840421A (en) * | 2020-06-24 | 2021-12-24 | 深圳市零奔洋光电股份有限公司 | LED module control system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102014560A (en) * | 2010-11-24 | 2011-04-13 | 四川省桑瑞光辉标识系统股份有限公司 | Adaptive light emitting diode (LED) illumination device and control method thereof |
| CN102333397A (en) * | 2010-07-14 | 2012-01-25 | 富士迈半导体精密工业（上海）有限公司 | Vehicle-mounted road lighting system |
| CN204217176U (en) * | 2014-11-10 | 2015-03-18 | 研创光电科技（赣州）有限公司 | For the self-induction color-changed LED light that vehicle front lighting is bright |
-
2017
- 2017-09-20 CN CN201710851261.8A patent/CN107734741A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102333397A (en) * | 2010-07-14 | 2012-01-25 | 富士迈半导体精密工业（上海）有限公司 | Vehicle-mounted road lighting system |
| CN102014560A (en) * | 2010-11-24 | 2011-04-13 | 四川省桑瑞光辉标识系统股份有限公司 | Adaptive light emitting diode (LED) illumination device and control method thereof |
| CN204217176U (en) * | 2014-11-10 | 2015-03-18 | 研创光电科技（赣州）有限公司 | For the self-induction color-changed LED light that vehicle front lighting is bright |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601167A (en) * | 2018-07-12 | 2018-09-28 | 南京信息工程大学 | The intelligent adjusting method of color temperature-tunable intelligent electric lamp and electric light colour temperature |
| CN108601167B (en) * | 2018-07-12 | 2023-09-15 | 南京信息工程大学 | Intelligent electric lamp with adjustable color temperature and intelligent adjusting method of color temperature of electric lamp |
| CN113840421A (en) * | 2020-06-24 | 2021-12-24 | 深圳市零奔洋光电股份有限公司 | LED module control system |
| CN112146048A (en) * | 2020-08-24 | 2020-12-29 | 奇瑞商用车（安徽）有限公司 | Head-light subassembly and vehicle |
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Application publication date: 20180223 |