CN112325237A - Automobile laser lamp system with night identification function - Google Patents
Automobile laser lamp system with night identification function Download PDFInfo
- Publication number
- CN112325237A CN112325237A CN202011139207.9A CN202011139207A CN112325237A CN 112325237 A CN112325237 A CN 112325237A CN 202011139207 A CN202011139207 A CN 202011139207A CN 112325237 A CN112325237 A CN 112325237A
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- color
- prism
- night
- laser
- lamp
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/16—Laser light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
- F21S41/64—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/692—Shields, i.e. screens not creating an image meant to be projected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/30—Semiconductor lasers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to the technical field of automobiles and discloses an automobile laser lamp system for night identification. This car laser lamp system of night sign, because laser jets out at the locomotive with the angle of emergence of recessedness, the sign region is wide, secondly, through the projection of observation light beam in the front vehicle, judge relative interval and relative speed with the place ahead vehicle through the interval and the rate of change of striation, supplementary driver judges the speed of a motor vehicle, furthermore, laser beam speed is concentrated, the height is lower, can not cause the interference to vehicle and the place ahead vehicle, simultaneously because the front vehicle has carried out the sign with surrounding obstacle and pedestrian, in the night, the unsafe sense of bringing by unknown has been eliminated to a certain extent, the probability of driver's abusing the far-reaching headlamp has been reduced, reduce the probability of causing the traffic accident because of abusing the far-reaching headlamp.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an automobile laser lamp system for night identification.
Background
When driving at night, it is necessary to turn on the lamps for illumination, and generally, low beam lamps are used in cities or places where high-speed streetlights are installed, and high beam lamps are used in suburbs or the like where there is a lack of illumination conditions.
When using the dipped headlight, although the width of its illumination is great compared with the far-reaching headlamp, the illumination region is at all fairly limited, no matter in the side or the place ahead a little far away, all be difficult to see clearly, especially the pedestrian of dark clothing can't see clearly at a little far away, if the speed of a motor vehicle is too fast, very easily the traffic accident takes place.
Secondly, when driving at night, the perception capability of the speed is greatly reduced, particularly when the high beam is turned on, a driver can not even distinguish whether the front vehicle is static or moving, and meanwhile, the turning on of the high beam can interfere the judgment of the driver on the width, so that the probability of the wrong operation of the driver is improved.
Furthermore, abusing the high beam lamp criminal-shaped stern hard book, almost every driver can meet the emergency dangerous situation under the interference of the high beam lamp, however, when driving at night, the driver has a large sense of insecurity due to too small visual field, and the driver has a large motivation to open the high beam lamp, so that the occurrence rate of the phenomenon of abusing the high beam lamp is improved.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the technical scheme of the automotive laser lamp system with the night identification, which has the advantages of clear identification, wide area, difficult misjudgment and the like and solves the problems in the background technology.
The invention provides the following technical scheme: the utility model provides a car laser lamp system of sign night, includes the lamp stand, lamp stand fixedly connected with semi-cylindrical's lamp shade, the vertical prism of installing in the lamp stand, the prism is by the motor drive of bottom, the place ahead side of prism is equipped with the laser source, be equipped with the column of adjusting colour between laser source and the prism, the pivot fixedly connected with worm fan of prism, the upper and lower terminal surface of worm fan all is equipped with the air vent, the both sides of lamp shade all are equipped with can paste the gliding window shade of lamp shade inner wall, the lower extreme of window shade is equipped with spacing track, the rear side of window shade is equipped with the drive magnetite, the electro-magnet is located to the lamp shade corresponding position.
Preferably, the number of the laser sources is three, one laser source horizontally emits light, the other laser source obliquely emits light, and an included angle between the laser source in the middle and the laser source above is smaller than an included angle between the laser source in the middle and the laser source below.
Preferably, the toning column is rotatable, the toning column includes a first color zone, a second color zone and a weight zone, both the first color zone and the second color zone are 90 degrees, and the weight zone occupies the remaining 180 degrees.
Preferably, the prism and the color mixing column are in gear transmission, the transmission ratio meets the condition that the prism rotates by a symmetrical angle, and the color mixing column rotates by 180 degrees.
Preferably, the color mixing column further comprises a third color zone, and the third color zone is arranged in the middle of each of the first color zone and the second color zone.
The invention has the following beneficial effects:
1. this car laser lamp system of night sign because laser jets out at the departure angle of locomotive with the similar degree, and the sign is regional wide to because laser has the light beam and concentrates, advantages such as energy height also can obtain comparatively clear projection on dark clothing, can assist the driver to discern peripheral condition when driving at night, reduce the accident probability.
2. The automobile laser lamp system for night identification can judge the relative distance and the relative speed between the automobile laser lamp system and the front vehicle through the distance and the change rate of the light bars by observing the projection of the light beams on the front vehicle, assist a driver to judge the automobile speed, overcome the influence of large light spots to a certain extent by the brighter light bars, judge the width more accurately and reduce the misjudgment probability of the driver.
3. This car laser lamp system of night sign, the laser beam speed is concentrated, and is highly lower, can not lead to the fact the interference to vehicle and the place ahead vehicle, simultaneously because the sign has been carried out at the front vehicle and obstacle and pedestrian around, in the night, the insecure sense of bringing by unknown has been eliminated to a certain extent, has reduced the probability of driver's abuse far-reaching headlamp, reduces the probability because of the abuse far-reaching headlamp causes traffic accident.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic projection view of the present invention;
FIG. 4 is a schematic structural diagram of a color mixing column according to the present invention.
In the figure: 1. a lamp socket; 2. a lamp shade; 3. a prism; 4. a motor; 5. a volute fan; 6. a vent hole; 7. a color mixing column; 71. a first color zone; 72. a second color zone; 73. a counterweight zone; 74. a third color zone; 8. a laser source; 9. a window blind; 10. an electromagnet; 11. the magnet is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a night marking automobile laser lamp system includes a lamp holder 1, a semi-cylindrical lamp shade 2 fixedly connected to the lamp holder 1, the lamp shade 2 installed in the middle of the head through the lamp holder 1, a prism 3 vertically installed in the lamp holder 1, the prism 3 reflecting the laser and forming a light bar by using the visual pause principle, the number of sides and the diameter of the inscribed circle of the prism 3 determining the width of the reflected laser, the prism 3 driven by a motor 4 at the bottom, a laser source 8 installed on the front side of the prism 3, the laser emitted from the laser source 8 irradiating the prism 3 at a certain angle, a color adjusting column 7 installed between the laser source 8 and the prism 3, finally emitting a light beam with a set color after color adjustment by the color adjusting column 7, a worm fan 5 fixedly connected to the rotating shaft of the prism 3, vent holes 6 installed on the upper and lower end faces of the worm fan 5, and the air flow generated in the lamp holder 1 and the, the temperature of the lamp shade is reduced, the phenomenon that the temperature is too high under the long-time irradiation of laser is avoided, the two sides of the lamp shade 2 are respectively provided with a shading curtain 9 capable of sliding along the inner wall of the lamp shade 2, the lower end of the shading curtain 9 is provided with a limiting track, the rear side of the shading curtain 9 is provided with a driving magnet 11, the lamp shade 2 is arranged at a position corresponding to the electromagnet 10, the lamp shade 2 is electrified to generate magnetic force, the driving magnet 11 is far away from or close to the position of the shading curtain 9, the edge is shielded, and then the projection angle of the light strip is controlled.
Referring to fig. 3, the number of the laser sources 8 is three, and one is emitted horizontally, and two are emitted obliquely, the included angle between the laser source 8 in the middle and the laser source 8 above is smaller than the included angle between the laser source 8 in the middle and the laser source 8 below, specifically, the relationship between the three laser sources 8 is satisfied, after emitting 100 meters, the vertical projection of the light beam at the middle part is equivalent to the vertical projection of the light beam at the upper part which is decreased by 10 centimeters, the vertical projection of the light beam at the lower part is decreased by 20 centimeters, at a distance of 200 m, respectively 20 cm and 40 cm, since the height of the vehicle head is low, therefore, two spots are projected on the front vehicle at a distance of 200 meters, whereas at a distance of 100 meters, three light spots are projected on a front vehicle, and the distance between the three light spots is gradually reduced as the distance is closer, when the vehicle is driven at night, the distance and the relative speed with the front vehicle are judged according to the number of the light spots and the change of the distance.
Referring to fig. 4, the color matching column 7 is rotatable, the color matching column 7 includes a first color region 71, a second color region 72 and a weight region 73, both the first color region 71 and the second color region 72 are 90 degrees, the weight region 73 occupies the remaining 180 degrees, the color of the projected light is periodically changed along with the rotation of the color matching column 7, and the color of the light spot color block projected by the laser is distinguished from the reflective stripe coated on the road through the change of the color.
Referring to fig. 2, the prism 3 and the color matching column 7 are in gear transmission, and the transmission ratio satisfies that the prism 3 rotates by a symmetrical angle, the color matching column 7 rotates by 180 degrees, and the light projection emitted finally flickers in two colors, so as to avoid the color flicking phenomenon caused by the non-correspondence between the rotation speeds of the prism 3 and the color matching column 7.
The toning column 7 further comprises a third color zone 74, the third color zone 74 is arranged in the middle of the first color zone 71 and the second color zone 72, when the light spots are projected, the light spots of specific colors are projected in the front of the vehicle, the front of the vehicle is distinguished from the side, and then the projected light spots of the vehicle are distinguished from the projected light spots of other vehicles on the side, so that misjudgment is avoided.
The working principle and the working process of the invention are as follows:
when the system is turned on during driving at night, laser can be projected at an angle of nearly 180 degrees in front of the vehicle head, the projected laser can project three light spots after meeting obstacles, and a driver can see three parallel light bars under the action of a visual pause effect, so that the driver can judge that obstacles or pedestrians exist in front when seeing the light bars.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automobile laser lamp system of night sign, includes lamp stand (1), its characterized in that: the utility model discloses a lamp shade, including lamp stand (1), prism (3), pivot fixedly connected with worm fan (5), air vent (6) all are equipped with to the place ahead side of prism (3), be equipped with between laser source (8) and prism (3) and transfer look post (7), pivot fixedly connected with worm fan (5) of prism (3), the upper and lower terminal surface of worm fan (5) all is equipped with air vent (6), the both sides of lamp shade (2) all are equipped with can paste gliding window shade (9) of lamp shade (2) inner wall, the lower extreme of window shade (9) is equipped with spacing track, the rear side of window shade (9) is equipped with drive magnetite (11), electro-magnet (10) are located to lamp shade (2) corresponding position.
2. The automotive laser light system for night marking of claim 1, wherein: the quantity of laser source (8) is three groups, and a level jets out, and two slopes jet out, and the contained angle of the laser source (8) of middle part and the laser source (8) of top is less than the contained angle of middle part and below laser source (8).
3. The automotive laser light system for night marking of claim 1, wherein: the color mixing column (7) is rotatable, the color mixing column (7) comprises a first color area (71), a second color area (72) and a weight area (73), the first color area (71) and the second color area (72) are both 90 degrees, and the weight area (73) occupies the remaining 180 degrees.
4. The automotive laser light system for night marking of claim 3, wherein: the prism (3) and the color mixing column (7) are in gear transmission, the transmission ratio meets the condition that the prism (3) rotates by a symmetrical angle, and the color mixing column (7) rotates by 180 degrees.
5. The automotive laser light system for night marking of claim 4, wherein: the color mixing column (7) further comprises a third color area (74), and the middle parts of the first color area (71) and the second color area (72) are respectively provided with the third color area (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139207.9A CN112325237A (en) | 2020-10-22 | 2020-10-22 | Automobile laser lamp system with night identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011139207.9A CN112325237A (en) | 2020-10-22 | 2020-10-22 | Automobile laser lamp system with night identification function |
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| Publication Number | Publication Date |
|---|---|
| CN112325237A true CN112325237A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011139207.9A Pending CN112325237A (en) | 2020-10-22 | 2020-10-22 | Automobile laser lamp system with night identification function |
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| CN1584633A (en) * | 2003-08-18 | 2005-02-23 | 株式会社日立制作所 | Reflector, projective display and projector |
| US20060017891A1 (en) * | 2004-07-21 | 2006-01-26 | 3M Innovative Properties Company | Projection system with scrolling color illumination |
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| CN111258162A (en) * | 2018-12-03 | 2020-06-09 | 精工爱普生株式会社 | Light source device and projector |
| CN111288408A (en) * | 2018-12-06 | 2020-06-16 | 丰田自动车株式会社 | Vehicle headlamp |
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2020
- 2020-10-22 CN CN202011139207.9A patent/CN112325237A/en active Pending
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| CN1322307A (en) * | 1998-10-08 | 2001-11-14 | 先进激光技术公司 | Light beam display |
| CN1584633A (en) * | 2003-08-18 | 2005-02-23 | 株式会社日立制作所 | Reflector, projective display and projector |
| US20060017891A1 (en) * | 2004-07-21 | 2006-01-26 | 3M Innovative Properties Company | Projection system with scrolling color illumination |
| CN101051116A (en) * | 2006-04-06 | 2007-10-10 | 视频有限公司 | High-resolution scanning display system |
| CN101368714A (en) * | 2007-08-16 | 2009-02-18 | 大亿交通工业制造股份有限公司 | Heat radiating device for LED vehicle lamp |
| US20120243065A1 (en) * | 2011-03-25 | 2012-09-27 | Stanley Electric Co., Ltd. | Two-dimensional optical deflector apparatus using curved-type saw-tooth drive voltages |
| CN103363418A (en) * | 2013-07-31 | 2013-10-23 | 华南理工大学 | Micro lens array type LED (light-emitting diode) headlamp for automobile illumination |
| EP2851733A2 (en) * | 2013-08-28 | 2015-03-25 | Ricoh Company Ltd. | Optical deflection device and image forming apparatus |
| CN106597787A (en) * | 2015-10-16 | 2017-04-26 | 台湾彩光科技股份有限公司 | Projector combined type optical color wheel device |
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| CN111258162A (en) * | 2018-12-03 | 2020-06-09 | 精工爱普生株式会社 | Light source device and projector |
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Application publication date: 20210205 |