CN103499061B - The alarming method for power of three-primary-color laser automobile headlamp - Google Patents
The alarming method for power of three-primary-color laser automobile headlamp Download PDFInfo
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- CN103499061B CN103499061B CN201310483904.XA CN201310483904A CN103499061B CN 103499061 B CN103499061 B CN 103499061B CN 201310483904 A CN201310483904 A CN 201310483904A CN 103499061 B CN103499061 B CN 103499061B
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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
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses the alarming method for power of a kind of three-primary-color laser automobile headlamp, by tricolor semiconductor laser application to headlight for vehicles, night or other need illumination when, using the teaching of the invention it is possible to provide to driver's more preferable vehicle light illumination demand.The three primary colours headlight for vehicles of the present invention is located at automobile head, and three primary colours headlight for vehicles is by circuit control module, laser module, optical process modules, temperature control modules, detection module and alarm module；Circuit control module connects laser module, and the leading portion of laser module is provided with optical process modules, and detection module outfan connects alarm module.The present invention provides one more superior headlight for vehicles lighting source, and has intelligent alarm function, further guarantee driving safety.
Description
Technical field
The invention belongs to automobile lamp, be specifically related to a kind of utilize tricolor laser device big as the automobile of light source
Lamp, comprises distance-light and auxiliary alarm function.
Background technology
Headlight for vehicles, also referred to as car headlamp, as the eyes of automobile, be not only related to outside a car owner
In image, more with driving at night or bad weather under the conditions of safe driving be closely connected.The using and protecting of car light
Support, can not ignore.
When night or weather are dark, headlight for vehicles directly affects automobile traveling problem, the vapour of high-quality
Car headlight is favorably improved driving safety and reduces accident rate.Orthodox car headlight is to utilize Halogen light, xenon
Lamps etc. are designed use, but owing to some type bulb service life is comparatively short, and power consumption is higher.
Along with the development of LED technology, LED is gradually used in car light.LED is little with its volume, application
Convenient；Service life is long, durable in use, and shock resistance is strong, can be more than 20000 hours, and conventional halogen lamp
Life-span is typically at about 300 hours；Efficiency is high, less excess loss；Fast response time, is different from tradition
Headlight for vehicles needs the features such as longer driving time delay, progressively promotes the use of, but LED applies at automobile big
Lamp there is also some problems and do not solve, therefore distance mature technology product also has stretch farther out to walk.
But comparing with laser headlight for vehicles, laser headlight for vehicles has a most prominent feature: (1), side
Tropism is good, evenly irradiates in irradiation area, and along with the time of use increases, large change will not occur；
(2), penetration capacity strong, the headlight for vehicles of this patent is to be produced by the mixing of trichroism laser instrument, it is possible to low
Farther distance it is penetrated in the environment of visibility；(3), power density is big, equal with orthodox car headlight
Under power consumption, three-primary-color laser automobile headlamp has higher illumination；(4) fast response time, is that orthodox car is big
More than 100 times of lamp.
Meanwhile being born in 1985 from First laser instrument the most in the world, China developed the in 1961
One laser instrument, over more than 40 year, laser technology is swift and violent with application development；And laser with good directivity,
Strong penetrance and high brightness, have an indispensable effect at numerous areas, such as laser radar,
Laser chemistry, laser medicine and Laser Processing etc..Semiconductor laser diode laser instrument is most practical the heaviest
The class laser instrument wanted.Its volume is little, life-span length, drive simple and can also reach high power, and can
With the most integrated with other parts, to using environment not too much requirement.
Summary of the invention
The invention aims to provide a kind of three-primary-color laser automobile headlamp, tricolor laser device is applied
In automobile headlight for vehicles, when headlight for vehicles opened by needs, by tricolor laser device as light source, profit
With beam shaping, close technology such as restrainting and homogenize, before automobile, project specific given shape homogeneous area,
Can ensure that automobile normal running.
For reaching above-mentioned purpose, the present invention uses below scheme: wherein in some embodiments,
A kind of three-primary-color laser automobile headlamp, laser headlight for vehicles is located at automobile head, laser headlight for vehicles by
Circuit control module, laser module, optical process modules, temperature control modules, detection module and warning mould
Block forms；Circuit control module utilizes automobile power itself circuit power taking, and circuit control module connects mode of laser
Block, the laser lamp front of laser module is provided with optical process modules, and the light that laser module sends passes through optics
Projecting away after processing module, laser module connects temperature control modules；Circuit control module connects detection mould
Block, detection module outfan connects alarm module, and alarm module outfan connects laser module；Laser module
Use red, green, blue tricolor laser device as headlight for vehicles light source.
Wherein in some embodiments, described optical process modules uses grating, the optical shaping element of prism
Laser is carried out shaping, and optical process modules closes bundle, homogenizing and shaping tricolor laser device, projects and sets
Shaped white portion.
Wherein in some embodiments, described detection module utilizes sensor to detect car light running status,
Detection module utilizes laser to measure speed and and leading vehicle distance.
A kind of alarming method for power using above-mentioned three-primary-color laser automobile headlamp, comprises the following steps:
1., circuit control module utilize automobile power itself circuit power taking, circuit control module can set mist
My god, the rainy day, night and the mode of operation of fine day, the different brightness of regulation and light source color temperature；
Circuit control module is powered to laser module, and temperature control modules ensure that the laser automobile of laser module
Headlight can work under the ambient temperature on a large scale of-40 DEG C to 85 DEG C；
2., when needing alarm module to work, laser module sends corresponding instruction proportioning laser, through optical treatment
Module device conversion laser shape and dispersion angle, be previously formed centre at automobile and warn or it with redness
Real shape, color alerts pattern etc., the warning reminding effect stronger to driver；
3., when this car travels, detection module can detect whether laser headlight for vehicles works normal,
Whether it is consistent with practical operation situation including irradiation mode, sets suggestion pattern and remind, and can also detect
Each parts are the most normal, in order to remind and change in time and maintenance；
4., when getting too close to front truck, setting regions crossed by vehicle, then alarm module triggers alarm signal,
Alarm module projects corresponding warning picture by mixed light source module, and alarm module carries to in-vehicle information simultaneously
Waking up, laser headlight for vehicles sends corresponding alarm signal and change becomes and warns shape accordingly.
Present invention improves conventional light source:
1, directivity is poor, irradiation area is relatively fixed dumb with shape；
2, penetration capacity is poor, and three-primary-color laser automobile headlamp has higher penetration capacity；
3, restricted lifetime, can say that the life-span brings up to more than several ten thousand hours；
4, function singleness, does not have the disadvantages described above such as auxiliary alarm function.
Three-primary-color laser automobile headlamp has more preferable illuminating effect, particularly can occur in irradiation area
Relevant warning picture, especially the be beyond one's reach effect of orthodox car headlight；When headlight for vehicles is opened, detection
Module continuous firing, grasps the offer of headlight for vehicles situation the most comprehensively and the most favorably helps for driver；Carry comprehensively
High driving safety, and can also effectively reduce the accident rate of traffic accident.
Accompanying drawing explanation
Fig. 1 show the side-looking design sketch of the embodiment of the present invention；
Fig. 2 show the circuit block diagram of the embodiment of the present invention.
Detailed description of the invention
By inventive feature, technological means and the specific purposes reached, function can be further appreciated that,
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 a kind of design that headlight for vehicles is new, it is provided that a kind of more superior automobile is big
Lamp, and gather multiple warning and be detected on one.
The design sketch of the embodiment of the present invention sees accompanying drawing 1, accompanying drawing 2, and the laser headlight for vehicles 11 of the present invention can
Bright irradiation area is projected, such as the Y light district in figure at automobile 10 head；Also can be at automobile 10 head
Irradiation area demonstrates Amber Alerts pattern, if the X in figure is to light.
Laser headlight for vehicles 11 mainly by circuit control module 1, laser module 2, optical process modules 3,
Temperature control modules 4, detection module 5 and alarm module 6 six part composition.
This patent utilizes automobile power itself circuit power taking, circuit control module 1 power to laser module 2,
Laser module 2 uses red, green, blue tricolor laser device, and laser module 2 sends laser, through optical treatment
Module device 3 converts laser shape and dispersion angle, projects bright irradiation area at automobile head, full
The dark weather down train demand of foot.
Secondly temperature control modules 4 ensure that laser headlight for vehicles can be at the ring on a large scale of-40 DEG C to 85 DEG C
Work at a temperature of border.Detection module 5 can detect three-primary-color laser automobile headlamp ruuning situation and with front truck away from
From, and calculate rear car braking safe distance according to this car speed meter, and utilize alarm module 6 to project according to this
Go out corresponding warning picture and in-vehicle information is reminded, carry keeping safe distance between vehicles and laser headlight for vehicles ruuning situation
For warning.This will be greatly improved the safety of driving.
During use, alarming method for power is as follows:
Circuit control module 1 utilizes automobile power itself circuit power taking, and circuit control module 1 can set not
Same synoptic model, different brightness and colour temperature correspond to different weather situation；Circuit control module 1 is to laser
Module 2 is powered, and temperature control modules 4 ensure that the laser headlight for vehicles of laser module 2 can be at-40 DEG C
Work under the ambient temperature on a large scale of 85 DEG C；
When driving need to be warned, there will be in laser headlight for vehicles irradiation area yellow reduce-speed sign or other
Color shape warning picture so that driver is not in the case of affecting normal driving, and it is right easily to recognize
Answer moving car alarm；
When opening three-primary-color laser automobile headlamp, detection module 5 can be monitored the ruuning situation of headlight, be treated
When going wrong or be likely to occur problem, in time corresponding informance is fed back to driver in car, allow driver
Grasp situation in the very first time, take countermeasure, improve traffic safety.
The present invention uses trichroism laser instrument as headlight for vehicles light source, can pass through circuit control module 1 and light
Learn processing module 3 to link, in irradiation area, project yellow or other color multiple warning pattern, yellow
Color is commonly applied in various warning, and red being commonly applied to various is forbidden in warning, by detection module 5
Judge corresponding informance, be transported to circuit control module 1, finally directly controlled correspondence by circuit control module 1
Warning picture.
Use the optical shaping element such as grating, prism that laser is carried out shaping in laser headlight for vehicles is applied.
The different optics such as corresponding grating can change the profile of laser, and these optics can ensure that
Laser forms stability and the low-loss of figure.Laser headlight for vehicles is arranged on automobile head.
The invention have the advantages that
1, large format uniform illumination district can be irradiated, it is possible to preferably ensured traffic safety；
2, directivity is the most prominent, owing to using tricolor laser device as headlight for vehicles light source, it is easier to control
The direction of system projection and region；
3, illumination is evenly, it is to avoid occurs that uneven illumination is even or has dark angle speck situation；
4, the life-span is long, can reach several ten thousand hours；
5, extra monitoring and warning safe guarantee.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (3)
1. the alarming method for power of a three-primary-color laser automobile headlamp, it is characterised in that comprise the following steps:
1., providing three-primary-color laser automobile headlamp, be located at automobile (10) head, it is by circuit control module
(1), laser module (2), optical process modules (3), temperature control modules (4), detection module (5)
Form with alarm module (6)；
Described circuit control module (1) utilizes automobile power itself circuit power taking, described circuit control module (1)
Connecting laser module (2), the laser lamp front of described laser module (2) is provided with optical process modules (3),
The light that described laser module (2) sends is projected away afterwards by optical process modules (3), described laser
Module (2) connects temperature control modules (4)；Described circuit control module (1) connection detection module (5),
Described detection module (5) outfan connects alarm module (6), and described alarm module (6) outfan connects
Laser module (2)；Described laser module (2) uses red, green, blue tricolor laser device as headlight for vehicles
Light source；
2., circuit control module (1) utilizes automobile power itself circuit power taking, circuit control module (1)
The mode of operation of greasy weather, rainy day, night and fine day can be set, the different brightness of regulation and light source color temperature；
Circuit control module (1) is powered to laser module (2), and temperature control modules (4) ensure that laser
The laser headlight for vehicles of module (2) can work under the ambient temperature on a large scale of-40 DEG C to 85 DEG C；
3., when needing alarm module to work, laser module (2) sends corresponding instruction proportioning laser, through optics
Processing module (3) device conversion laser shape and dispersion angle, be previously formed middle alert with redness at automobile
Show or warn shape, pattern, the warning reminding effect stronger to driver；
4., when this car travels, detection module (5) can detect that whether laser headlight for vehicles is in normal work
Make, whether be consistent with practical operation situation including irradiation mode, set suggestion pattern and remind, and can also examine
Measure each parts the most normal, in order to remind and change in time and maintenance；
5., when getting too close to front truck, setting regions crossed by vehicle, then alarm module (6) triggers alarm signal
Number, alarm module (6) projects corresponding warning picture, alarm module (6) by mixed light source module (2)
Reminding to in-vehicle information, laser headlight for vehicles sends corresponding alarm signal and change becomes and warns shape accordingly simultaneously
Shape.
The alarming method for power of three-primary-color laser automobile headlamp the most according to claim 1, it is characterised in that
Described optical process modules (3) uses grating, the optical shaping element of prism that laser is carried out shaping, described
Optical process modules (3) closes bundle, homogenizing and shaping tricolor laser device, projects setting shape white area
Territory.
The alarming method for power of three-primary-color laser automobile headlamp the most according to claim 1, it is characterised in that
Described detection module (5) utilizes sensor to detect car light running status, described detection module (5)
Utilize laser to measure speed and and leading vehicle distance.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103499061A CN103499061A (en) | 2014-01-08 |
| CN103499061B true CN103499061B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207045231U (en) * | 2017-04-17 | 2018-02-27 | 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009016876B4 (en) * | 2009-04-08 | 2019-09-05 | Osram Gmbh | Lighting unit for vehicle headlights and vehicle headlights |
| US8456327B2 (en) * | 2010-02-26 | 2013-06-04 | Gentex Corporation | Automatic vehicle equipment monitoring, warning, and control system |
| JP5380498B2 (en) * | 2011-07-25 | 2014-01-08 | シャープ株式会社 | Light source device, lighting device, vehicle headlamp, 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 |
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| CN103499061A (en) | 2014-01-08 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20191016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |