CN204786017U - Leaded light illumination self -adaptation laser head -light - Google Patents
Leaded light illumination self -adaptation laser head -light Download PDFInfo
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Abstract
The utility model relates to a leaded light illumination self -adaptation laser head -light belongs to the photoelectrical technique field. This head -light includes light source, optic fibre leaded light module, even light shaping module, speculum, digital optical processing projection module, light source emission's light is through optic fibre leaded light module transmission to even light shaping module, and even light shaping module carries out the homogenizing plastic to it and obtains the even facula unanimous with digital optical processing projection module median word micro mirror array size, and even facula carries out digital optical processing with optical transmission to digital optical processing projection module through the speculum, then throws the filament shield at a distance to 25m through the projecting lens. The utility model provides a pair of leaded light illumination self -adaptation laser head -light compares advantages such as having the intellectuality is thrown light on, luminance is high, the energy consumption is low, simple structure with traditional car light.
Description
Technical field
The utility model belongs to field of photoelectric technology, relates to a kind of light-guide illumination self adaptation laser headlamp.
Background technology
Car headlamp, also known as " headlight ", is loaded on automobile head both sides, is mainly used in the illumination of driving at night road.In vehicle going at night process, for making driver to drive more comfortable and safely, headlamp lighting should meet certain light distribution requirements.Therefore regulation ECER98 " Uniform provisions of the car headlamp of glow discharge spot lamp is housed about approval " and regulation ECER123 " Uniform provisions about motor vehicle adaptive forward lighting systems (AFS) certification " has in succession been put into effect, wherein ECER123 regulation is for headlamp Adaptable System, is the main development direction of future automobile head lamp system.Current adaptive front lamp is mainly divided into following a few class: 1, rely on traditional vehicle lamp system, adds that mechanical deflection module makes the deflection of car light entirety realize different light type; 2, minority uses baffle plate to realize different light type as the headlamp of luminous intensity distribution module by switching different baffle plates; 3, because LED has that the low reliability of cost is high and the advantage that single volume is little uses plurality of LEDs as headlamp light source, different light type is realized by the brightness controlling indivedual LED.Above adaptive front lamp has the problem of a general character: attainable light type is very limited, self adaptation light type is exchanged for by space, wherein mechanical type can only realize the deflection of simple light type and can not realize other more complicated illuminations, baffle-type is also realize light type limited amount, and in recent years because the shortcoming that the efficiency of light energy utilization of baffle-type headlamp is not high is eliminated gradually.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of light-guide illumination self adaptation laser headlamp, adopt laser as light source, optical fiber is as light-guide device, Digital Light Processor part, as light distribution element, has intelligent lighting, brightness is high, energy consumption is low, advantages of simple structure and simple compared with traditional car light.
For achieving the above object, the utility model provides following technical scheme:
A kind of light-guide illumination self adaptation laser headlamp, this headlamp comprises light source, optical fiber light-guiding module, even light shaping module, speculum, digital light processing projection module; The light that light source is launched is through optical fiber light-guiding module transfer extremely even light shaping module, even light shaping module is carried out homogenize shaping to it and is obtained the uniform light spots with digital micromirror array consistent size in digital light processing projection module, uniform light spots transfers to digital light processing projection module through speculum and carries out digital light process and obtain headlamp light type picture, then realizes headlamp lighting light type through projection lens projects to filament shield.
Further, described light source is RGB laser diode, and RGB laser diode carries out conjunction bundle by certain power ratio by optical fiber and obtains white light.
Further, described optical fiber light-guiding module is as conjunction bundle light-guide device, and core material is quartz.
Further, described even light shaping module comprises collimation lens, fly's-eye lens, integration condenser lens successively.
Further, described fly's-eye lens comprises several rectangle lenticules, and the lenticular length-width ratio of described rectangle and digital micromirror array size are than consistent.
Further, the material of described fly's-eye lens and integration condenser lens is PMMA.
Further, described digital light processing projection module comprises digital micromirror array device and driving control system thereof and projection lens.
Further, described headlamp also comprises radiating module and shell.
The beneficial effects of the utility model are: a kind of light-guide illumination self adaptation laser headlamp that the utility model provides, and the three look laser that employing brightness is high, energy consumption is low, monochromaticjty is good, as light source, make car light have photochromic adjustable feature; Adopt optical fiber as leaded light device simultaneously, light source is separated with light distributing system and realizes Phototube Coupling, decrease the burden that heat of light source and installing space bring to body forward structure; Moreover adopt digital micro-mirror to be light distributing system, can realize throwing light on arbitrarily light type very easily, make car light realize self adaptation illumination, there is good application prospect.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the structure chart of self adaptation laser headlamp described in the utility model;
Fig. 2 is the systematic schematic diagram of light-guide illumination self adaptation laser headlamp.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
A kind of light-guide illumination self adaptation laser headlamp that the utility model provides, adopts the three kinds of semiconductor lasers producing red-green-blue respectively as light source, carries out conjunction bundle by optical fiber.At optical fiber light-emitting window, homogenize shaping is carried out to emergent light and obtain the square focus spot with DMD consistent size, light process is carried out through digital micro-mirror, emergent light realizes various self adaptation car light type through projection lens projects to a 25 meter distant place filament shield, thus realizes self adaptation illumination.
This headlamp comprises light source, optical fiber light-guiding module, even light shaping module, speculum, digital light processing projection module; The light that light source is launched is through optical fiber light-guiding module transfer extremely even light shaping module, even light shaping module is carried out homogenize shaping to it and is obtained the uniform light spots with digital micromirror array consistent size, uniform light spots transfers to digital light processing projection module through speculum and carries out digital light process and obtain headlamp light type picture, then realizes headlamp lighting light type through projection lens projects to filament shield.
Light source is RGB laser diode, and RGB laser diode carries out conjunction bundle by certain power ratio by optical fiber and obtains white light; The power ratio of RGB light can be 2.16:1.48:0.92.
Optical fiber light-guiding module is as conjunction bundle light-guide device, and core material is quartz.
Even light shaping module comprises collimation lens, fly's-eye lens, integration condenser lens successively.Fly's-eye lens comprises several rectangle lenticules, and the lenticular length-width ratio of described rectangle and digital micromirror array size are than consistent (such as: DLP3000 model micro mirror array size is than being 16:9, then rectangle lenticule length-width ratio is 16:9).The material of fly's-eye lens and integration condenser lens is PMMA.
Digital light processing projection module comprises digital micromirror array device and driving control system thereof and projection lens.DMD obtains respective image after launching spot is carried out digital light process and projects projection lens, projection lens the size of digital micromirror array ratio need be converted into filament shield size than consistent (such as, the size of the 16:9 of micro mirror array is converted to 5.2:1 than image), so can make full use of micro mirror array area and realize car light type picture.
Headlamp also comprises radiating module and shell, reduces headlamp in the heat radiation of body forward structure and installation requirements.
A kind of light-guide illumination self adaptation laser headlamp that the utility model provides, uses DMD as light distribution element, can produce self adaptation car light type; Adjustable by regulating three look laser diode powers to realize spectrum.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from the utility model claims limited range.
Claims (8)
1. a light-guide illumination self adaptation laser headlamp, is characterized in that: this headlamp comprises light source, optical fiber light-guiding module, even light shaping module, speculum, digital light processing projection module; The light that light source is launched is through optical fiber light-guiding module transfer extremely even light shaping module, even light shaping module is carried out homogenize shaping to it and is obtained the uniform light spots with digital micromirror array consistent size in digital light processing projection module, uniform light spots transfers to digital light processing projection module through speculum and carries out digital light process and obtain headlamp light type picture, then realizes headlamp lighting light type through projection lens projects to filament shield.
2. a kind of light-guide illumination self adaptation laser headlamp according to claim 1, is characterized in that: described light source is RGB laser diode.
3. a kind of light-guide illumination self adaptation laser headlamp according to claim 1, is characterized in that: the core material of described optical fiber light-guiding module is quartz.
4. a kind of light-guide illumination self adaptation laser headlamp according to claim 1, is characterized in that: described even light shaping module comprises collimation lens, fly's-eye lens, integration condenser lens successively.
5. a kind of light-guide illumination self adaptation laser headlamp according to claim 4, it is characterized in that: described fly's-eye lens comprises several rectangle lenticules, the lenticular length-width ratio of described rectangle and digital micromirror array size are than consistent.
6. a kind of light-guide illumination self adaptation laser headlamp according to claim 4, is characterized in that: the material of described fly's-eye lens and integration condenser lens is PMMA.
7. a kind of light-guide illumination self adaptation laser headlamp according to claim 1, is characterized in that: described digital light processing projection module comprises digital micromirror array device and driving control system thereof and projection lens.
8. a kind of light-guide illumination self adaptation laser headlamp according to claim 1, is characterized in that: described headlamp also comprises radiating module and shell.
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| CN201520522553.3U CN204786017U (en) | 2015-07-14 | 2015-07-14 | Leaded light illumination self -adaptation laser head -light |
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| CN201520522553.3U CN204786017U (en) | 2015-07-14 | 2015-07-14 | Leaded light illumination self -adaptation laser head -light |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650571A (en) * | 2016-04-05 | 2016-06-08 | 哈尔滨固泰电子有限责任公司 | Automotive headlamp device provided with DMD and having infrared function and illumination method |
| CN105650572A (en) * | 2016-04-05 | 2016-06-08 | 哈尔滨固泰电子有限责任公司 | Automotive laser headlamp provided with DMD (digital micromirror device) and illumination method |
| CN107726057A (en) * | 2016-08-11 | 2018-02-23 | 广州市新晶瓷材料科技有限公司 | The lighting source to be emitted white light based on RGB laser |
| CN108278573A (en) * | 2018-01-05 | 2018-07-13 | 张轹冰 | A kind of scanning type laser car light adaptively illuminated |
| 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 |
| CN108626682A (en) * | 2018-03-23 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of vehicle laser headlamp |
| WO2019029067A1 (en) * | 2017-08-11 | 2019-02-14 | 深圳市绎立锐光科技开发有限公司 | Lighting device, automobile headlight and lighting system |
| CN110023675A (en) * | 2016-11-24 | 2019-07-16 | Zkw集团有限责任公司 | Headlamp module for vehicle |
| CN110088526A (en) * | 2017-03-09 | 2019-08-02 | 宝马股份公司 | Lighting device for motor vehicle |
| CN110160001A (en) * | 2018-02-13 | 2019-08-23 | 斯坦雷电气株式会社 | Lighting device and lamps apparatus for vehicle |
| CN110671656A (en) * | 2019-11-13 | 2020-01-10 | 中国商用飞机有限责任公司 | Laser light source module and laser lamp comprising same |
| CN111076140A (en) * | 2019-12-31 | 2020-04-28 | 华域视觉科技(上海)有限公司 | Illumination detection module |
| CN112068389A (en) * | 2019-06-11 | 2020-12-11 | 宁波舜宇车载光学技术有限公司 | Modular projection system and projection method thereof |
| CN112594591A (en) * | 2020-12-15 | 2021-04-02 | 新沂市锡沂高新材料产业技术研究院有限公司 | Laser car lamp system based on optical fiber conduction |
| WO2021092783A1 (en) * | 2019-11-13 | 2021-05-20 | 中国商用飞机有限责任公司 | Laser light source module and laser lamp comprising said module |
| WO2021203258A1 (en) * | 2020-04-08 | 2021-10-14 | 天勤光电股份有限公司 | Reflective illumination system |
| CN113665476A (en) * | 2021-09-28 | 2021-11-19 | 深圳市中科创激光技术有限公司 | Automobile lamp projection method and related device |
| US11398867B2 (en) | 2019-12-31 | 2022-07-26 | Hasco Vision Technology Co., Ltd. | Lighting and detecting module |
| US11557205B2 (en) | 2019-12-31 | 2023-01-17 | Hasco Vision Technology Co., Ltd. | Driving assistance system |
-
2015
- 2015-07-14 CN CN201520522553.3U patent/CN204786017U/en active Active
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650572A (en) * | 2016-04-05 | 2016-06-08 | 哈尔滨固泰电子有限责任公司 | Automotive laser headlamp provided with DMD (digital micromirror device) and illumination method |
| CN105650571A (en) * | 2016-04-05 | 2016-06-08 | 哈尔滨固泰电子有限责任公司 | Automotive headlamp device provided with DMD and having infrared function and illumination method |
| CN107726057A (en) * | 2016-08-11 | 2018-02-23 | 广州市新晶瓷材料科技有限公司 | The lighting source to be emitted white light based on RGB laser |
| CN110023675A (en) * | 2016-11-24 | 2019-07-16 | Zkw集团有限责任公司 | Headlamp module for vehicle |
| CN110023675B (en) * | 2016-11-24 | 2023-11-28 | Zkw集团有限责任公司 | Headlight module for a vehicle |
| CN110088526A (en) * | 2017-03-09 | 2019-08-02 | 宝马股份公司 | Lighting device for motor vehicle |
| WO2019029067A1 (en) * | 2017-08-11 | 2019-02-14 | 深圳市绎立锐光科技开发有限公司 | Lighting device, automobile headlight and lighting system |
| CN108278573A (en) * | 2018-01-05 | 2018-07-13 | 张轹冰 | A kind of scanning type laser car light adaptively illuminated |
| CN110160001A (en) * | 2018-02-13 | 2019-08-23 | 斯坦雷电气株式会社 | Lighting device and lamps apparatus for vehicle |
| CN110160001B (en) * | 2018-02-13 | 2022-07-15 | 斯坦雷电气株式会社 | Lighting device and vehicle lamp |
| CN108626682A (en) * | 2018-03-23 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of vehicle laser headlamp |
| 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 |
| CN112068389A (en) * | 2019-06-11 | 2020-12-11 | 宁波舜宇车载光学技术有限公司 | Modular projection system and projection method thereof |
| CN110671656A (en) * | 2019-11-13 | 2020-01-10 | 中国商用飞机有限责任公司 | Laser light source module and laser lamp comprising same |
| WO2021092783A1 (en) * | 2019-11-13 | 2021-05-20 | 中国商用飞机有限责任公司 | Laser light source module and laser lamp comprising said module |
| US11398867B2 (en) | 2019-12-31 | 2022-07-26 | Hasco Vision Technology Co., Ltd. | Lighting and detecting module |
| US11557205B2 (en) | 2019-12-31 | 2023-01-17 | Hasco Vision Technology Co., Ltd. | Driving assistance system |
| CN111076140A (en) * | 2019-12-31 | 2020-04-28 | 华域视觉科技(上海)有限公司 | Illumination detection module |
| WO2021203258A1 (en) * | 2020-04-08 | 2021-10-14 | 天勤光电股份有限公司 | Reflective illumination system |
| CN112594591A (en) * | 2020-12-15 | 2021-04-02 | 新沂市锡沂高新材料产业技术研究院有限公司 | Laser car lamp system based on optical fiber conduction |
| CN113665476A (en) * | 2021-09-28 | 2021-11-19 | 深圳市中科创激光技术有限公司 | Automobile lamp projection method and related device |
| CN113665476B (en) * | 2021-09-28 | 2023-09-26 | 深圳市中科创激光技术有限公司 | Automobile lamp projection method and related device |
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