CN1896585A - Luminating-color adjusting LED vehicle light and its spot light resource - Google Patents
Luminating-color adjusting LED vehicle light and its spot light resource Download PDFInfo
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- CN1896585A CN1896585A CN 200510082879 CN200510082879A CN1896585A CN 1896585 A CN1896585 A CN 1896585A CN 200510082879 CN200510082879 CN 200510082879 CN 200510082879 A CN200510082879 A CN 200510082879A CN 1896585 A CN1896585 A CN 1896585A
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Abstract
This invention discloses a kind of LED car light that has adjustable light colors. It is mainly composed of plural point sources of light. Each point source of light includes a reflecting cover; at least one light emitting diode components; a controlling circuit. The said light emitting diode component is fixed on the reflecting cover. It has high brightness and mixed light characters. The controlling circuit controls the light emitting diode component to emit different colored light. When this invention is used on head light, the yellow light has fog light function. When it is used on direction light, it can control the switching between yellow light and red light. Under different environments, the most notable caution light is used to ensure traveling safety.
Description
Technical field
The present invention relates to a kind of LED car light, refer to a kind of LED car light of adjusting illuminant color especially, make car light have functions such as head lamp, fog lamp, indicator or brake lamp.
Background technology
At present LED is because have advantages such as high brightness, power saving, volume are little, is widely used on the light fixture as lighting source, can find that recently the indicator, brake lamp etc. in the car light all adopt the design of LED as light source.
Along with white light LEDs technological development maturation, the stability and the reliability of the LED product of high brightness can be accepted, though need the head lamp of high brightness of illumination not see that as yet employing LED as illuminating source, must be designer trends in the future in the car light at present.
Because the car light of vehicle is except that aforementioned various kenels, also has the another kind of mist head that is exclusively used in haze environment or the outer bad visibility environment of car, this mist head all is designed to the gold-tinted (its penetration power is good than white light) of high penetration, when vehicle travels at the not good environment of sight line, fog lamp opened to improve traffic safety.Just because fog lamp need send gold-tinted, different with the head lamp of general car light, so general vehicle need install fog lamp in addition additional, partly depot sells vehicle and still fog lamp is classified as choosing fully at present, but not indispensable device.Therefore, the part vehicle also will be paid an expense and install fog lamp additional, also installs quite trouble.
Variation along with the design of LED product category, a kind of LED product that can produce different colours light via particular electrical circuit control is arranged at present, therefore, the present invention is by this type of LED product, present car light only there is a kind of photochromic characteristic, changes into and have variable photochromic function, make car light in different environment, can switch to the safest illumination coloured light, promote traffic safety.
Summary of the invention
The problem to be solved in the present invention provides a kind of LED car light of adjusting illuminant color, makes the type of vehicle car light and quantity can maintain certain numerical value, and according to the visual degree of environment, switches to appropriate illumination coloured light, guarantees traffic safety.
In order to address the above problem, the technical scheme that the present invention can adjust the LED car light of illuminant color is:
Make this car light include the complex points light source, and the each point light source comprises:
A reflector, its inner face is provided with the reflecting layer;
At least one light-emitting diode component has high brightness and mixed light characteristic, and is fixed in this reflector; And
A control circuit, be connected to the pin of this light-emitting diode component, be different color light to control this light-emitting diode component, this control circuit can include a processor and a change-over switch, this processor is used to detect change-over switch and changes, and sends different colours light to control this light-emitting diode component.
Compared with prior art, beneficial effect of the present invention is:
Car light of the present invention is to be combined by the clustering of complex points light source, and be provided with at least one light-emitting diode component in each spot light, it has the mixed light characteristic, can control it and send different colours light, thus, when the present invention is applied to head lamp, can be in the not good environment of sight line, switching the head lamp white light is gold-tinted, make the subtend clearer existence of discovering vehicle of sending a car, and, then can make this indicator have the function of switching gold-tinted or ruddiness if desire to be applied as indicator, under different line-of-sight circumstances, to switch more significant color of light, guarantee driving safety.
Description of drawings
Fig. 1 is the rear exploded perspective view of spot light preferred embodiments in the car light of the present invention;
Fig. 2 is the circuit block diagram of lamp lighting control circuit preferred embodiment of the present invention;
Fig. 3 is the control flow chart of lamp lighting control circuit of the present invention;
Fig. 4 is the stereogram of car light preferred embodiment of the present invention.
[primary clustering symbol description]
10: car light 11: spot light
111: reflector 112: light-emitting diode component
12: control circuit 121: processor
122: luminosity sensor 13: lampshade
The specific embodiment
As illustrated in fig. 1 and 2, be a preferred embodiment of a spot light 11 in the car light of the present invention, it includes:
A reflector 11, its inner face is provided with the reflecting layer;
At least one light-emitting diode component 112 is a high brightness and light-emitting diode component with mixed light characteristic; And
A control circuit 12, be connected to the pin of this light-emitting diode component 112, be different colours light to control this light-emitting diode component 112, this control circuit 12 consists predominantly of a processor 121 and a change-over switch 122, this processor 121 is used to detect change-over switch 122 and changes, send different color light to control this light-emitting diode component 112, as shown in Figure 2; And
A lampshade 13 is covered on this reflector 111 front opening places.
Again, as shown in Figure 2, the input of the processor 121 of this control circuit 12 connects at least one luminosity sensor of being located at vehicle outside 123, a luminosity sensor 123 is placed vehicle front, luminosity with the present car external environment of perception, the visual degree of reflection external environment, and be provided with a luminosity default value (the second luminosity default value) in this processor 121, when photometric detection numerical value surpasses this default value, represent the visibility of vehicle external environment not good, processor 121 and then drive the coloured light of this light-emitting diode component 112 emission high penetrations automatically, when the photometric detection numerical value for the treatment of 123 outputs of this photometric detector was lower than the luminosity default value, processor 121 can drive light-emitting diode component 112 emission general illumination light (than low penetration rate coloured light) more automatically.
Again, the processor 121 of this control circuit 12 can be connected with a luminosity sensor 123 again, to reach the function of automatic open close car light, promptly this processor 121 is provided with one first luminosity default value in again, and this luminosity sensor 123 is arranged on roof, make processor 121 judge that by this luminosity sensor 123 external environment is bright dark, and then the keying of control light-emitting diode component 112.
When processor 121 activates the back initialization, whether the state of each luminosity sensor 123 of detecting is normal earlier, if just carry out the control of photochromic adjustment, referring to shown in Figure 3, at first this processor 121 reads the luminosity sensor 20 of being located at roof, to judge that whether the current photometric detected value surpasses the first default shading value 21, if not, still keeps closed condition; If then representative should be opened car light to general default coloured light 22 (is example with the white light head lamp).Then, read the luminosity sensor 23 of being located at vehicle front again, whether surpass second default value 24 to detect, then get back to aforementioned step 20～22 that judge whether to open and close car light if not, otherwise, then represent the visibility of present car external environment not good,, reach the function that automatic judgement opened and closed and switched car light so processor can be controlled the coloured light 25 that this car light sends high penetration.
Above-mentionedly be the spot light in the car light of the present invention, and for satisfying entity car light size and brightness, as shown in Figure 4, can be with the mutually folded group's light source (can line up rectangular) that is made as of this spot light 11 (in about 15*10 square centimeter) in effective range, to form car light 10 as head lamp or mist head dummy attitude, each light-emitting diode component (not shown) is to be connected with the processor of a control circuit in this group's light source, as shown in Figure 2, control the glow color of plural light-emitting diode components 112 in this car light 10 by single processor 121, and then constitute the car light of a high brightness.
As shown in the above description, car light of the present invention is combined by the clustering of complex points light source, and be provided with at least one light-emitting diode component in each spot light, it has the mixed light characteristic, with the controlled different colours light that sends, so, if when desiring to be applied to the head lamp making, this head lamp can be in the not good environment of sight line, and switching the head lamp white light is gold-tinted, makes the subtend clearer existence of discovering vehicle of sending a car.In like manner, if be applied in indicator, then changeable is gold-tinted or ruddiness, makes indicator have the handoff functionality of different color light, makes vehicle travel under different sight line rings, can switch more significant color of light, guarantees traffic safety.
For this reason, the present invention meets the usability on the industry really, and meets important documents such as novel novelty and progressive.
Claims (10)
1, a kind of LED car light spot light of adjusting illuminant color comprises:
A reflector, its inner face is provided with the reflecting layer;
At least one light-emitting diode component is a high brightness and light-emitting diode component with mixed light characteristic;
A control circuit is connected to the pin of this light-emitting diode component, is different colours light to control this light-emitting diode component, to control this light-emitting diode component emission different color light; And
A lampshade is covered on this reflector front opening.
2, the LED car light spot light of adjusting illuminant color as claimed in claim 1, this control circuit mainly comprises:
A processor, its output is connected to each light-emitting diode component, to control its keying and to send different color light; And
A change-over switch is connected to the input of this processor, sends specific coloured light to select this processor control light-emitting diode component.
3, the LED car light spot light of adjusting illuminant color as claimed in claim 1, this control circuit mainly comprises:
A processor, its output is connected to each light-emitting diode component, controlling its keying and to send different color light, and in be provided with a luminosity default value;
At least one luminosity sensor is located at the outer visual degree with the inspection vehicle external environment of car, and is reacted a photometric detection signal to this processor, and this processor sends specific coloured light according to relation control light-emitting diode component between photometric detection signal and the default shading value.
4, the LED car light spot light of adjusting illuminant color as claimed in claim 3, this control circuit comprises a luminosity sensor, it is located at vehicle front, and the built-in default shading value of this processor is as judging that the control light-emitting diode component switches the foundation of specific coloured light.
5, the LED car light spot light of adjusting illuminant color as claimed in claim 4, this control circuit comprises two luminosity sensors, be located at before the car respectively and the roof position, then built-in two the default shading values in addition of this processor open and close and control the foundation that light-emitting diode component sends specific coloured light as judging.
6. the LED car light that can adjust illuminant color comprises:
The plural number reflector, each reflector inner face is provided with the reflecting layer;
The plural number light-emitting diode component is separately fixed in the corresponding reflector, and each light-emitting diode component has high brightness and has the mixed light characteristic; And
A control circuit is connected to the pin of each light-emitting diode component, is different colours light to control this light-emitting diode component, to control this light-emitting diode component emission different color light.
7, the LED car light of adjusting illuminant color as claimed in claim 6, this control circuit mainly comprises:
A processor, its output is connected to each light-emitting diode component, to control its keying and to send different color light; And
A change-over switch is connected to the input of this processor, sends specific coloured light to select this processor control light-emitting diode component.
8, the LED car light of adjusting illuminant color as claimed in claim 6, this control circuit mainly comprises:
A processor, its output is connected to each light-emitting diode component, controlling its keying and to send different color light, and in be provided with a luminosity default value;
At least one luminosity sensor is located at the outer visual degree with the inspection vehicle external environment of car, and is reacted a photometric detection signal to this processor, and this processor sends specific coloured light according to relation control light-emitting diode component between photometric detection signal and the luminosity default value.
9, kind as claimed in claim 8 can be adjusted the LED car light of illuminant color, this control circuit comprises a luminosity sensor, it is located at vehicle front, and the built-in default shading value of this processor is as judging that the control light-emitting diode component switches the foundation of specific coloured light.
10, kind as claimed in claim 9 can be adjusted the LED car light of illuminant color, this control circuit comprises two luminosity sensors, be located at before the car respectively and the roof position, then built-in two the default shading values in addition of this processor open and close and control the foundation that light-emitting diode component sends specific coloured light as judging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510082879XA CN100572897C (en) | 2005-07-11 | 2005-07-11 | Can adjust the LED car light and the spot light thereof of illuminant color |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510082879XA CN100572897C (en) | 2005-07-11 | 2005-07-11 | Can adjust the LED car light and the spot light thereof of illuminant color |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1896585A true CN1896585A (en) | 2007-01-17 |
| CN100572897C CN100572897C (en) | 2009-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200510082879XA Active CN100572897C (en) | 2005-07-11 | 2005-07-11 | Can adjust the LED car light and the spot light thereof of illuminant color |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769491B (en) * | 2008-12-30 | 2011-08-17 | 登冠科技股份有限公司 | Reflection type bicycle lamp device with switchable light projection distance |
| CN102355770A (en) * | 2011-08-12 | 2012-02-15 | 常州佳讯光电系统工程有限公司 | Solar illumination system and method of outdoor billboard |
| DE102011077282A1 (en) | 2011-06-09 | 2012-12-13 | Robert Bosch Gmbh | Illumination system for motor vehicle, has light emitting unit for emitting light in surroundings of motor vehicle, whose position is detected by position detecting unit, and map memory is provided with color spectrum information |
| CN103383089A (en) * | 2012-05-02 | 2013-11-06 | 现代摩比斯株式会社 | Automotive lighting device |
| CN103796368A (en) * | 2012-11-01 | 2014-05-14 | 西安华科光电有限公司 | Double-line-controlled double-color light-emitting diode indicating lamp |
| CN104515048A (en) * | 2013-09-26 | 2015-04-15 | 堤维西交通工业股份有限公司 | Car lamp |
| WO2016019510A1 (en) * | 2014-08-05 | 2016-02-11 | 李文嵩 | Intelligent lamp device for vehicle |
-
2005
- 2005-07-11 CN CNB200510082879XA patent/CN100572897C/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769491B (en) * | 2008-12-30 | 2011-08-17 | 登冠科技股份有限公司 | Reflection type bicycle lamp device with switchable light projection distance |
| DE102011077282A1 (en) | 2011-06-09 | 2012-12-13 | Robert Bosch Gmbh | Illumination system for motor vehicle, has light emitting unit for emitting light in surroundings of motor vehicle, whose position is detected by position detecting unit, and map memory is provided with color spectrum information |
| CN102355770A (en) * | 2011-08-12 | 2012-02-15 | 常州佳讯光电系统工程有限公司 | Solar illumination system and method of outdoor billboard |
| CN103383089A (en) * | 2012-05-02 | 2013-11-06 | 现代摩比斯株式会社 | Automotive lighting device |
| CN103383089B (en) * | 2012-05-02 | 2017-11-10 | 现代摩比斯株式会社 | Car headlight device |
| CN103796368A (en) * | 2012-11-01 | 2014-05-14 | 西安华科光电有限公司 | Double-line-controlled double-color light-emitting diode indicating lamp |
| CN104515048A (en) * | 2013-09-26 | 2015-04-15 | 堤维西交通工业股份有限公司 | Car lamp |
| WO2016019510A1 (en) * | 2014-08-05 | 2016-02-11 | 李文嵩 | Intelligent lamp device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100572897C (en) | 2009-12-23 |
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