CN103499061A - Three-primary-color laser automobile headlamp - Google Patents
Three-primary-color laser automobile headlamp Download PDFInfo
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- CN103499061A CN103499061A CN201310483904.XA CN201310483904A CN103499061A CN 103499061 A CN103499061 A CN 103499061A CN 201310483904 A CN201310483904 A CN 201310483904A CN 103499061 A CN103499061 A CN 103499061A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a three-primary-color laser automobile headlamp. A three-primary-color semiconductor laser apparatus is applied to the automobile headlamp, and the automobile headlamp lighting requirements of a driver can be better met at night or other time when lighting is required. The three-primary-color laser automobile headlamp is arranged at the head of an automobile and composed of a circuit control module, a laser module, an optical processing module, a temperature control module, a detection module and a caution module. The circuit control module is connected with the laser module, the optical processing module is arranged on the front section of the laser module, and the output end of the detection module is connected with the caution module. According to the three-primary-color laser automobile headlamp, a better automobile headlamp lighting light source is provided, the intelligent caution function is achieved, and the traffic safety is further guaranteed.
Description
Technical field
The invention belongs to automobile lamp, be specifically related to a kind of headlight for vehicles of tricolor laser device as light source that utilize, comprise distance-light and auxiliary alarm function.
Background technology
Headlight for vehicles, also claim car headlamp, as the eyes of automobile, not only is related to a car owner's external image, more with driving at night or bad weather condition under safe driving be closely connected.Using and maintaining of car light, can not ignore.
Night or weather darker the time headlight for vehicles directly affect the automobile problem of advancing, high-quality headlight for vehicles contributes to improve driving safety and reduces accident rate.The orthodox car headlight utilizes Halogen lamp LED, xenon lamp etc. to design use, but because some type bulb service life is shorter, and power consumption is higher.Along with the development of LED technology, LED is used in car light gradually.LED is little with its volume, and application is convenient; Long service life, durable in use, shock resistance is strong, can surpass 20000 hours, and traditional Halogen lamp LED life-span is generally about 300 hours; Efficiency is high, less excess loss; Fast response time, be different from the characteristics such as driving time delay that the orthodox car headlight need to be longer, progressively promote the use of, but LED is applied in headlight for vehicles and also exists some problems not solve, therefore also have stretch far away to walk apart from the mature technology product.
But with the laser headlight for vehicles, compare, the laser headlight for vehicles has very outstanding characteristics: (1), good directionality, and uniform irradiation more in irradiation area, and can larger variation not occur along with not increasing service time; (2), penetration capacity is strong, the headlight for vehicles of this patent is to mix and produce by three look laser instruments, can under blind environment, be penetrated into farther distance; (3), power density is large, with the equal power consumption of orthodox car headlight under, the tricolor laser headlight for vehicles has stronger illumination; (4) fast response time is that the orthodox car headlight is more than 100 times.
Meanwhile from First laser instrument in the world, be born in 1985, China developed the First laser instrument in 1961, and over more than 40 year, laser technology and application development are swift and violent; And laser, with good directionality, strong penetrability and high brightness, has indispensable effect at numerous areas, such as laser radar, laser chemistry, laser medicine and Laser Processing etc.The semiconductor laser diode laser instrument is the most practical most important class laser instrument.Its volume is little, the life-span is long, drive and simply and also can reach high power, and can well with other component integration, environment for use is not had to too much requirement.
Summary of the invention
The objective of the invention is for a kind of tricolor laser headlight for vehicles is provided, the tricolor laser device is applied in the automobile headlight for vehicles, when the needs opening automobile headlight, by the tricolor laser device as light source, utilize beam shaping, close the technology such as bundle and homogenize, project specific given shape homogeneous area in the automobile front, can guarantee automobile normal running.
For achieving the above object, the present invention adopts following scheme: therein in some embodiment,
A kind of tricolor laser headlight for vehicles, the laser headlight for vehicles is located at the automobile head, and the laser headlight for vehicles is comprised of circuit control module, laser module, optical treatment module, temperature control modules, detection module and alarm module; Circuit control module utilizes the power taking of automobile self power supply circuits, circuit control module connects laser module, laser lamp the place ahead of laser module is provided with the optical treatment module, and the light that laser module sends projects away after by the optical treatment module, and laser module connects temperature control modules; The circuit control module connection detection module, the detection module output connects alarm module, and the alarm module output connects laser module; Laser module adopts red, green, blue tricolor laser device as the headlight for vehicles light source.
In some embodiment, described optical treatment module adopts the optical shaping element of grating, prism to carry out shaping to laser therein, and the optical treatment module is closed bundle, homogenizing and shaping to the tricolor laser device, projects and sets the shape white portion.
In some embodiment, described detection module utilizes sensor to be detected the car light running status therein, and detection module utilizes laser to measure the speed of a motor vehicle and and leading vehicle distance.
A kind of alarming method for power that adopts above-mentioned tricolor laser headlight for vehicles comprises the following steps:
1., circuit control module utilizes the power taking of automobile self power supply circuits, circuit control module can be set the mode of operation of greasy weather, rainy day, night and fine day, regulates different brightness and light source color temperature;
Circuit control module is powered to laser module, and temperature control modules has guaranteed that the laser headlight for vehicles of laser module can work under the environment temperature on a large scale of-40 ° of C to 85 ° of C;
2., when needing alarm module work, laser module sends corresponding instruction proportioning laser, through optical treatment module device conversion laser shape and dispersion angle, in the middle of forming in the automobile front with redness warning or shape, color warning picture etc. in fact, the stronger warning reminding effect to the driver;
3., when this car travels, whether detection module can detect the laser headlight for vehicles in normal operation, comprises whether irradiation mode conforms to practical operation situation, sets the suggestion pattern and reminds, and whether can also detect each parts normal, in order to remind, change in time and maintenance;
4., when too approaching with front truck, vehicle is crossed setting regions, alarm module trigger alarm signal, alarm module projects corresponding warning picture by the hybrid light source module, alarm module is reminded to in-vehicle information simultaneously, and the laser headlight for vehicles sends corresponding alarm signal and variation becomes corresponding warning shape.
The present invention has improved conventional light source:
1, poor, the irradiation area of directionality relative with shape fix dumb;
2, penetration capacity is poor, and the tricolor laser headlight for vehicles has stronger penetration capacity;
3, the life-span limited, can say that the life-span brings up to more than several ten thousand hours;
4, function singleness, do not have the above defects such as auxiliary alarm function.
The tricolor laser headlight for vehicles has better illuminating effect, particularly in irradiation area, relevant warning picture can occur, especially orthodox car effect that headlight is beyond one's reach; When headlight for vehicles is opened, the detection module continuous firing, provide the most favourable help for the driver grasps the headlight for vehicles situation in time comprehensively; Improve driving safety comprehensively, and can also effectively reduce the accident rate of traffic accident.
The accompanying drawing explanation
Fig. 1 is depicted as the side-looking design sketch of the embodiment of the present invention.
Fig. 2 is depicted as the circuit block diagram of the embodiment of the present invention.
The specific embodiment
For further understanding feature of the present invention, technological means and the specific purposes that reach, function, resolve the advantages and spirit of the present invention, by the present invention is further elaborated by the following examples.
The present invention has put forward the new a kind of design of headlight for vehicles, and a kind of more superior headlight for vehicles is provided, and gathers multiple warning and be detected on one.
The design sketch of the embodiment of the present invention is referring to accompanying drawing 1, accompanying drawing 2, and laser headlight for vehicles 11 of the present invention can project bright irradiation area at automobile 10 heads, as the Y light district in figure; Also can demonstrate yellow warning picture in automobile 10 Head irradiation zones, as the X-direction light in figure.
Laser headlight for vehicles 11 mainly is comprised of circuit control module 1, laser module 2, optical treatment module 3, temperature control modules 4, detection module 5 and alarm module 6 six parts.
This patent utilizes the power taking of automobile self power supply circuits, by circuit control module 1, to laser module 2, powered, laser module 2 adopts red, green, blue tricolor laser device, laser module 2 sends laser, through optical treatment module device 3 conversion laser shape and dispersion angles, project bright irradiation area at the automobile head, meet darker weather down train demand.
Secondly temperature control modules 4 has guaranteed that the laser headlight for vehicles can work under the environment temperature on a large scale of-40 ° of C to 85 ° of C.Detection module 5 can detect tricolor laser headlight for vehicles ruuning situation and and leading vehicle distance, and calculate rear car braking safe distance according to this car speed meter, and utilize according to this alarm module 6 to project corresponding warning picture and in-vehicle information prompting, provide warning to remaining a safe distance behind the car in front with laser headlight for vehicles ruuning situation.This will significantly improve the security of driving.
During use, alarming method for power is as follows:
When need warning driving, there will be yellow reduce-speed sign or other color shape warning picture in laser headlight for vehicles irradiation area, make the driver not affect in the normal driving situation, can easily recognize corresponding moving car alarm;
When opening the tricolor laser headlight for vehicles, detection module 5 can be monitored the ruuning situation of headlight, when going wrong or may go wrong, in time corresponding informance is fed back to driver in car, allow the driver grasp situation in the very first time, take countermeasure, improve traffic safety.
The present invention adopts three look laser instruments as the headlight for vehicles light source, can be by circuit control module 1 and 3 interlocks of optical treatment module, project yellow or other color multiple warning pattern in irradiation area, yellow generally is applied in various warnings, redness generally is applied to various forbidding in warning, judge corresponding informance by detection module 5, be transported to circuit control module 1, finally by circuit control module 1, directly control corresponding warning picture.
In the application of laser headlight for vehicles, adopt the optical shaping elements such as grating, prism to carry out shaping to laser.The different optics such as corresponding grating can change the profile of laser, and these optics can guarantee that laser forms stability and the low-loss of figure.The laser headlight for vehicles is arranged on the automobile head.
Advantage of the present invention:
1, large format uniform illumination district can be irradiated, better assurance traffic safety can be accessed;
2, directionality is more outstanding, owing to using the tricolor laser device as the headlight for vehicles light source, more easily controls direction and the zone of projection;
3, illumination is more even, avoids occurring that uneven illumination is even or dark angle speck situation is arranged;
4, the life-span long, can reach several ten thousand hours;
5, extra monitoring and warning safe guarantee.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. a tricolor laser headlight for vehicles, laser headlight for vehicles (11) is located at automobile (10) head, it is characterized in that, described laser headlight for vehicles (11) is comprised of circuit control module (1), laser module (2), optical treatment module (3), temperature control modules (4), detection module (5) and alarm module (6);
Described circuit control module (1) utilizes the power taking of automobile self power supply circuits, described circuit control module (1) connects laser module (2), laser lamp the place ahead of described laser module (2) is provided with optical treatment module (3), the light that described laser module (2) sends projects away by after optical treatment module (3), and described laser module (2) connects temperature control modules (4);
Described circuit control module (1) connection detection module (5), described detection module (5) output connects alarm module (6), and described alarm module (6) output connects laser module (2); Described laser module (2) adopts red, green, blue tricolor laser device as the headlight for vehicles light source.
2. tricolor laser headlight for vehicles according to claim 1, it is characterized in that, described optical treatment module (3) adopts the optical shaping element of grating, prism to carry out shaping to laser, described optical treatment module (3) is closed bundle, homogenizing and shaping to the tricolor laser device, projects and sets the shape white portion.
3. tricolor laser headlight for vehicles according to claim 1, is characterized in that, described detection module (5) utilizes sensor to be detected the car light running status, and described detection module (5) utilizes laser to measure the speed of a motor vehicle and and leading vehicle distance.
4. an alarming method for power that adopts the described tricolor laser headlight for vehicles of claim 1～3 any one, is characterized in that, comprises the following steps:
1., circuit control module (1) utilizes the power taking of automobile self power supply circuits, circuit control module (1) can be set the mode of operation of greasy weather, rainy day, night and fine day, regulates different brightness and light source color temperature;
Circuit control module (1) is to laser module (2) power supply, and temperature control modules (4) has guaranteed that the laser headlight for vehicles of laser module (2) can work under the environment temperature on a large scale of-40 ° of C to 85 ° of C;
2., when needing alarm module work, laser module (2) sends corresponding instruction proportioning laser, through optical treatment module (3) device conversion laser shape and dispersion angle, in the middle of forming in the automobile front with redness warning or shape, color warning picture etc. in fact, the stronger warning reminding effect to the driver;
3., when this car travels, whether detection module (5) can detect the laser headlight for vehicles in normal operation, comprises whether irradiation mode conforms to practical operation situation, sets the suggestion pattern and reminds, and whether can also detect each parts normal, in order to remind, change in time and maintenance;
4., when too approaching with front truck, vehicle is crossed setting regions, alarm module (6) trigger alarm signal, alarm module (6) projects corresponding warning picture by hybrid light source module (2), alarm module (6) is reminded to in-vehicle information simultaneously, and the laser headlight for vehicles sends corresponding alarm signal and variation becomes corresponding warning shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310483904.XA CN103499061B (en) | 2013-10-16 | 2013-10-16 | The alarming method for power of three-primary-color laser automobile headlamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310483904.XA CN103499061B (en) | 2013-10-16 | 2013-10-16 | The alarming method for power of three-primary-color laser automobile headlamp |
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| CN103499061A true CN103499061A (en) | 2014-01-08 |
| CN103499061B CN103499061B (en) | 2016-12-07 |
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| CN201310483904.XA Expired - Fee Related CN103499061B (en) | 2013-10-16 | 2013-10-16 | The alarming method for power of three-primary-color laser automobile headlamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626684A (en) * | 2018-04-12 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of color temperature-tunable vehicle laser headlamp |
| WO2018192289A1 (en) * | 2017-04-17 | 2018-10-25 | 深圳市绎立锐光科技开发有限公司 | Visual signal system and automobile |
Citations (5)
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| CN102388264A (en) * | 2009-04-08 | 2012-03-21 | 欧司朗股份有限公司 | Illumination unit for vehicle headlights and vehicle headlights |
| CN102834309A (en) * | 2010-02-26 | 2012-12-19 | 金泰克斯公司 | Automatic vehicle equipment monitoring, warning, and control system |
| CN202624060U (en) * | 2012-06-05 | 2012-12-26 | 邝琦 | Laser radar automobile front-back anti-collision device |
| CN102901016A (en) * | 2011-07-25 | 2013-01-30 | 夏普株式会社 | Light source device, lighting device, vehicular headlight, and vehicle |
| CN202927697U (en) * | 2012-11-30 | 2013-05-08 | 武汉大学 | Automobile laser projection lamp |
-
2013
- 2013-10-16 CN CN201310483904.XA patent/CN103499061B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102388264A (en) * | 2009-04-08 | 2012-03-21 | 欧司朗股份有限公司 | Illumination unit for vehicle headlights and vehicle headlights |
| CN102834309A (en) * | 2010-02-26 | 2012-12-19 | 金泰克斯公司 | Automatic vehicle equipment monitoring, warning, and control system |
| CN102901016A (en) * | 2011-07-25 | 2013-01-30 | 夏普株式会社 | Light source device, lighting device, vehicular headlight, and vehicle |
| CN202624060U (en) * | 2012-06-05 | 2012-12-26 | 邝琦 | Laser radar automobile front-back anti-collision device |
| CN202927697U (en) * | 2012-11-30 | 2013-05-08 | 武汉大学 | Automobile laser projection lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018192289A1 (en) * | 2017-04-17 | 2018-10-25 | 深圳市绎立锐光科技开发有限公司 | Visual signal system and automobile |
| CN108626684A (en) * | 2018-04-12 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of color temperature-tunable vehicle laser headlamp |
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| CN103499061B (en) | 2016-12-07 |
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Effective date of registration: 20170814 Address after: 523000, building 4, building 1, building 407, innovation and Technology Park, Songshan hi tech Industrial Development Zone, Dongguan, Guangdong Patentee after: Dongguan Yanyuan Investment Company Limited Address before: 523000, 1 floor, Songshan science and Technology Park, Songshan Lake, Guangdong, Dongguan, 4 floor, Dongguan Institute of Optics and electronics, Peking University Patentee before: Dongguan Institute of Opto-Electronics Peking University |
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Effective date of registration: 20181210 Address after: 523000 Fourth Floor, Building A4, Guangda WE Valley, No. 2 Headquarters of Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Guangdong Che Magic Yanyuan Technology Co., Ltd. Address before: 523000 407, room 4, building 1, innovation and Technology Park, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong, China Patentee before: Dongguan Yanyuan Investment Company Limited |
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