CN112728497A - Laser lighting module and lighting system - Google Patents

Laser lighting module and lighting system Download PDF

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Publication number
CN112728497A
CN112728497A CN202011566098.9A CN202011566098A CN112728497A CN 112728497 A CN112728497 A CN 112728497A CN 202011566098 A CN202011566098 A CN 202011566098A CN 112728497 A CN112728497 A CN 112728497A
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CN
China
Prior art keywords
laser
light
mirror
convex
excitation light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011566098.9A
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Chinese (zh)
Inventor
李龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Lemeng Photoelectric Technology Co ltd
Original Assignee
Suzhou Lemeng Photoelectric Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Lemeng Photoelectric Technology Co ltd filed Critical Suzhou Lemeng Photoelectric Technology Co ltd
Priority to CN202011566098.9A priority Critical patent/CN112728497A/en
Publication of CN112728497A publication Critical patent/CN112728497A/en
Pending legal-status Critical Current

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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
    • 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
    • F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • 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
    • 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

Abstract

The invention relates to a laser lighting module and a lighting system, and belongs to the technical field of lighting. This laser lighting module includes: the fluorescent lamp comprises a light source component, a two-way convex mirror with a first surface and a second surface which are arranged oppositely, a first reflecting mirror and a static or rotating fluorescent powder system for converting exciting light into converted light. The laser lighting module comprises the two-way convex mirror with the first surface and the second surface which are arranged in an opposite mode, the first surface is an outward-convex arc-shaped surface, the second surface is an inward-concave arc-shaped surface, and through the arrangement of the arc-shaped first surface and the arc-shaped second surface, on one hand, light reflection and projection are carried out in a targeted mode, on the other hand, the light polymerization effect of the two-way convex mirror is improved, so that the intensity and the brightness of light projected by the laser lighting module are improved, and the lighting distance and the lighting effect are obviously improved.

Description

Laser lighting module and lighting system
Technical Field
The invention relates to a laser lighting module and a lighting system, and belongs to the technical field of lighting.
Background
The existing automobile headlamp is usually a halogen lamp, a xenon lamp or an LED lamp, however, the halogen lamp and the xenon lamp are large in size, low in photoelectric conversion efficiency and large in light beam divergence angle, so that the light intensity is low, and the illumination distance is limited. Although the photoelectric conversion efficiency of the LED lamp is improved compared with that of a halogen lamp and a xenon lamp, the divergence angle is difficult to control to be within 10 degrees, and in order to improve the illumination distance, a plurality of LEDs are required to be arranged in an array mode to improve the output power, so that the volume, the weight and the optical adjustment difficulty of the device are greatly improved.
Disclosure of Invention
The invention aims to provide a laser lighting module which is good in polymerization effect, long in irradiation distance, small in size and high in efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a laser lighting module, comprising: the device comprises a light source component, a two-way convex mirror with a first surface and a second surface which are arranged oppositely, a first reflector and a static or rotating fluorescent powder system for converting exciting light into converted light;
the light source assembly generates blue excitation light and projects the blue excitation light to a first surface of the two-way convex mirror, part of the blue excitation light is reflected to the two-way convex mirror by the first surface of the two-way convex mirror, the static or rotating fluorescent powder system converts the excitation light into converted light with longer wavelength and projects the converted light to the first surface of the two-way convex mirror, the converted light is transmitted outwards from the two-way convex mirror, the other part of the excitation light is transmitted to the first reflecting mirror through the two-way convex mirror, the first reflecting mirror reflects the part of the excitation light to a second surface of the two-way convex mirror, and the second surface reflects the part of the excitation light and the converted light to form specific color and has certain-angle convergent light.
Further, the first surface is a convex arc-shaped surface, and the second surface is a concave arc-shaped surface.
Furthermore, the laser lighting module also comprises a first convex lens arranged between the dichroic convex mirror and the static or rotating fluorescent powder system, a second convex lens arranged between the dichroic convex mirror and the second reflecting mirror, and a third convex lens arranged between the dichroic convex mirror and the polarizer.
Further, a focusing mirror is included outside the dichroic convex mirror to focus the light of the specific color.
Further, the light source module includes a laser that emits excitation light toward the dichroic convex mirror.
Further, the light source assembly comprises a laser and a second mirror for reflecting excitation light emitted by the laser to the dichroic convex mirror.
The light source assembly further comprises a first laser, a second laser, a half-wave plate, a polarizer and a third reflector arranged in parallel with the polarizer, wherein the first laser emits first laser to the half-wave plate, and the half-wave plate transmits the first laser to the polarizer; the second laser emits second laser to the third reflector, and the third reflector reflects the received second laser to the polarizer; the polaroid receives the first laser and the second laser and polymerizes the first laser and the second laser to form exciting light.
The invention also provides a laser lighting module, comprising: the fluorescent lamp comprises a light source component, a two-way convex mirror with a first surface and a second surface which are arranged oppositely, a static or rotating fluorescent powder system used for converting exciting light into converted light, and a quarter-wave plate arranged between the static or rotating fluorescent powder system and the two-way convex mirror, wherein a reflecting part (not shown) is arranged on the static or rotating fluorescent powder system;
wherein the light source assembly generates and projects blue excitation light onto the first face of the convex dichroic mirror, the blue excitation light being reflected by the first face of the convex dichroic mirror onto the static or rotating phosphor system, the static or rotating phosphor system converting a portion of the excitation light into converted light of longer wavelength and projecting onto the first face of the convex dichroic mirror, the converted light being transmitted out from the convex dichroic mirror towards the second face; and the other part of the excitation light passes through the quarter-wave plate and the two-way convex mirror in sequence after passing through the reflection part, and the excitation light passing through the quarter-wave plate and the two-way convex mirror is fused with the conversion light to form a specific color.
Further, the first surface is a convex arc-shaped surface, and the second surface is a concave arc-shaped surface.
The invention also provides a lighting system, which comprises a frame body, a low beam module arranged on the frame body and used for forming a low beam, the laser lighting module used for forming a high beam, a control system for controlling the low beam module and the laser lighting module, and a lens arranged in front of the low beam module and the laser lighting module, wherein the low beam module comprises a light source used for emitting a low beam.
According to the laser lighting module, the two-way convex mirror is arranged, so that the light aggregation effect is improved, the intensity and the brightness of light projected by the laser lighting module are improved, and the lighting distance and the lighting effect are obviously improved.
The illumination system provided by the invention forms high beam illumination through the components such as the light source component and the static or rotating fluorescent powder system, the light source is used as low beam illumination, and the switching is carried out through the control system, so that the requirements of high beam luminous intensity and illumination distance are met, and the purpose of overall volume miniaturization is realized.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1-1 is a schematic structural view of a laser lighting module according to a first embodiment of the present invention.
Fig. 1-2 are schematic structural views of a laser lighting module according to a second embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a laser lighting module according to a third embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an illumination system according to the present invention.
Fig. 4 is an exploded view of the laser illumination system shown in fig. 3.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
It should be noted that: the terms "upper", "lower", "left", "right", "inner" and "outer" of the present invention are used for describing the present invention with reference to the drawings, and are not intended to be limiting terms.
Referring to fig. 1-1 in combination with fig. 3, a laser lighting module 1 according to a first embodiment of the present invention includes: a light source assembly 11, a dichroic convex mirror 12 having a first surface 121 and a second surface 122 arranged opposite to each other, a first reflecting mirror 13, a static or rotating phosphor system 14 for converting excitation light into converted light; one of the excitation light and the converted light is blue light and the other is yellow light. In this embodiment, the first surface 121 is an arc-shaped convex surface, and the second surface 122 is an arc-shaped concave surface, in other embodiments, the bi-convex mirror 12 may also be a plane mirror or only one of the surfaces is a convex surface. In this embodiment, the dichroic convex mirror 12 has a function of reflecting blue and transmitting yellow, the excitation light is blue light (blue laser light), and the converted light is yellow light (yellow converted light).
Wherein the light source module 11 generates excitation light and projects the excitation light to the first surface 121 of the convex dichroic mirror 12, a part (about 80%) of the excitation light is reflected by the first surface of the convex dichroic mirror 121 to the static or rotating phosphor system 14, the static or rotating phosphor system 14 converts the excitation light into converted light and projects the converted light to the first surface of the convex dichroic mirror 12, the converted light is transmitted from the convex dichroic mirror 12, another part (about 20%) of the excitation light is transmitted through the convex dichroic mirror 12 and projected to the first reflecting mirror 13, the first reflecting mirror 13 reflects the part of the excitation light to the second surface 122 of the convex dichroic mirror 12, the second surface 122 reflects the part of the excitation light while the part of the excitation light and the converted light are merged to form light of a specific color, in this embodiment, the light of the specific color is white light, of course, in other embodiments, the excitation light and the converted light may use other colors of light according to the desired designated color of light, and correspondingly, the dichroic convex mirror may implement different light transmitting and reflecting functions according to the requirements of the excitation light and the converted light.
In this embodiment, the laser illumination module 1 further includes a focusing mirror 15 located outside the dichroic convex mirror to focus the high beam, a first convex lens 16 disposed between the dichroic convex mirror 12 and the static or rotating phosphor system 14, a second convex lens 17 disposed between the dichroic convex mirror 12 and the first reflecting mirror 13, and a third convex lens 18 disposed between the dichroic convex mirror 12 and the light source assembly 11. In order to increase the focusing effect, the number of the first convex lenses 16 is 2. In the present embodiment, the light source assembly 11 includes a laser 111 and a second mirror 112 for reflecting excitation light emitted from the laser 111 to the dichroic convex mirror 12. The number of the lasers 111 is 2, however, in other embodiments, in order to increase the irradiation intensity, the number of the lasers 111 may be two or more, and the selection of the specific number may be adjusted according to the actual required brightness. The luminous intensity of each watt of the traditional LED headlamp is 100 lumens, while the luminous intensity of the LED headlamp can reach 170 lumens per watt, and the irradiation distance can reach 600 meters, which is twice that of the LED headlamp. In this embodiment, the working temperature of the laser lighting module 1 is 0-75 ℃, which is wider in range and stronger in adaptability compared with the LED lamp (40-60 ℃). Simultaneously, because this laser lighting module 1 penetrability is strong, under the bad weather condition such as heavy fog, heavy rain, heavy snow, safer.
Referring to fig. 1-2, a second embodiment of the present invention provides a laser lighting module, including: a light source assembly 11, a dichroic convex mirror 12 having a first surface 121 and a second surface 122 opposite to each other, a static or rotating phosphor system 14 for converting excitation light into converted light, and a quarter-wave plate 19 disposed between the static or rotating phosphor system 14 and the dichroic convex mirror 12, wherein a reflective portion (not shown) is disposed on the static or rotating phosphor system 14; wherein the light source assembly 11 generates and projects blue excitation light onto the first face 121 of the convex dichroic mirror 12, the blue excitation light being reflected by the first face 121 of the convex dichroic mirror 12 onto the static or rotating phosphor system 14, the static or rotating phosphor system 14 converting part of the excitation light into converted light of longer wavelength and projecting onto the first face 121 of the convex dichroic mirror 12, the converted light being transmitted out from the convex dichroic mirror towards the second face 122; the other part of the excitation light passes through the quarter-wave plate 19 and the dichroic convex mirror in sequence after passing through the reflection part, and the excitation light passing through the quarter-wave plate and the dichroic convex mirror is fused with the converted light at a certain angle to form a specific color.
In the present embodiment, the light source module 11 includes a laser 111 and a second mirror 112 for reflecting the excitation light emitted from the laser 111 to the dichroic convex mirror 12, as in the first embodiment. The number of the lasers 111 is 2. A third convex lens 18 is arranged between the second mirror 112 and the dichroic convex mirror 12. A first convex lens 16 is arranged between the static or rotating phosphor system 14 and the quarter wave plate 19. The first surface 121 is a convex arc surface, and the second surface 122 is a concave arc surface.
Referring to fig. 2 in combination with fig. 3, a laser illumination module 1 according to a third embodiment of the present invention has a main structure that is the same as that of the first embodiment, except that the light source assembly includes a first laser 113, a second laser 114, a half-wave plate 117, a polarizer 115, and a third reflector 116 disposed parallel to the polarizer 115, wherein the first laser 113 emits a first laser to the half-wave plate 117, and the half-wave plate 117 transmits the first laser to the polarizer 115; the second laser 114 emits second laser light to the third reflector 116, and the third reflector 116 reflects the received second laser light to the polarizer 115; the polarizer 115 receives the first laser light and the second laser light and polymerizes the first laser light and the second laser light to form excitation light, wherein the first laser 113 and the second laser 114 emit light simultaneously. In this embodiment, by arranging the polarizer 115, the first laser 113 and the second laser 114, and arranging the first reflector 116 and the polarizer 115 in parallel, the first laser and the second laser projected from the polarizer are coaxially polymerized, so as to increase the uniformity of light, further improve the brightness of the excitation light, and improve the illumination intensity of the laser lighting module.
Referring to fig. 3 and 4, the present invention further provides an illumination system, which includes a frame 2, a low beam module 3 disposed on the frame 2 for forming a low beam, a laser illumination module 1 for forming a high beam, a control system for controlling the low beam module 3 and the laser illumination module 1, and a lens 4 disposed in front of the low beam module 2 and the laser illumination module 1, wherein the low beam module 2 includes a light source 31 for emitting a low beam, specifically, an LED. Wherein laser lighting module 1 is used for launching the distance beam, and passing light module 2 is used for launching the passing light, adjusts passing light and distance beam through control system.
In the above embodiment, the frame body 2 includes the vertical end plate 21 and the horizontal fixing plate 22 formed by extending the vertical end plate 21 backward, the vertical end plate 21 and the horizontal fixing plate 22 are T-shaped, the lens 4 is fixed on the vertical end plate 21, and the low beam module 3 and the laser lighting module 1 are relatively fixed on the upper and lower sides of the horizontal fixing plate 22. The vertical end plate 21 is provided with openings 211 for passing the low beam and the high beam, respectively, so that the overall structure is more compact. The frame body 2 is further provided with a heat dissipation device (not shown) which is arranged behind the low beam module and the high beam module 2, in the invention, the heat dissipation device is a fan 23, and the fan 23 guides external wind to the low beam module 3 and the laser lighting module 1 to dissipate heat of the low beam module 3 and the laser lighting module 1.
In the above embodiment, the frame body 2 is further provided with a collimating and beam expanding lens 24, the collimating and beam expanding lens 24 is coaxial with the lens 4, and the near light and the far light pass through the collimating and beam expanding lens 24 and then irradiate the lens 4.
In the above embodiment, the low beam module 3 further includes a fourth reflector 32 disposed on the frame body 2, and the fourth reflector 32 emits light emitted from the light source 34 to the lens; the reflecting surface of the fourth reflector 32 is an arc surface.
The laser lighting module provided by the invention is provided with the two-way convex mirror 12 with the first surface 121 and the second surface 122 which are arranged oppositely, the first surface 121 is an outward convex arc-shaped surface, the second surface 122 is an inward concave arc-shaped surface, and the light aggregation effect of the two-way convex mirror 12 is improved through the arrangement of the arc-shaped first surface 121 and the arc-shaped second surface 122, so that the intensity and the brightness of light projected by the laser lighting module 1 are improved, and the lighting distance and the lighting effect are further obviously improved.
The illumination system provided by the invention forms high beam illumination through the components such as the light source component 11 and the static or rotating fluorescent powder system 14, the light source 31 is used as low beam illumination, and the switching is carried out through the control system, so that the requirements of high beam luminous intensity and illumination distance are met, and the purpose of overall volume miniaturization is realized. In addition, a half wave plate 117 is adopted to achieve a better light combination effect.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A laser lighting module, comprising: the device comprises a light source component, a two-way convex mirror with a first surface and a second surface which are arranged oppositely, a first reflector and a static or rotating fluorescent powder system for converting exciting light into converted light;
the light source assembly generates blue excitation light and projects the blue excitation light to a first surface of the two-way convex mirror, part of the blue excitation light is reflected to the two-way convex mirror by the first surface of the two-way convex mirror, the static or rotating fluorescent powder system converts the excitation light into converted light with longer wavelength and projects the converted light to the first surface of the two-way convex mirror, the converted light is transmitted outwards from the two-way convex mirror, the other part of the excitation light is transmitted to the first reflecting mirror through the two-way convex mirror, the first reflecting mirror reflects the part of the excitation light to a second surface of the two-way convex mirror, and the second surface reflects the part of the excitation light and the converted light to form specific color and has certain-angle convergent light.
2. The laser lighting module of claim 1, wherein the first surface is a convex arc surface and the second surface is a concave arc surface.
3. The laser lighting module of claim 1 further comprising a first convex lens disposed between the convex dichroic mirror and the static or rotating phosphor system, a second convex lens disposed between the convex dichroic mirror and the second mirror, and a third convex lens disposed between the convex dichroic mirror and the polarizer.
4. The laser lighting module of claim 1, further comprising a focusing mirror located outside the dichroic convex mirror to focus the light of the specific color.
5. The laser illumination module of claim 1, wherein the light source assembly comprises a laser that emits excitation light toward the dichroic convex mirror.
6. The laser illumination module as recited in claim 1, wherein the light source assembly comprises a laser and a second mirror for reflecting excitation light emitted by the laser to the dichroic convex mirror.
7. The laser illumination module as claimed in claim 1, wherein the light source module comprises a first laser, a second laser, a half-wave plate, a polarizer, and a third reflector disposed parallel to the polarizer, the first laser emitting the first laser light to the half-wave plate, the half-wave plate transmitting the first laser light to the polarizer; the second laser emits second laser to the third reflector, and the third reflector reflects the received second laser to the polarizer; the polaroid receives the first laser and the second laser and polymerizes the first laser and the second laser to form exciting light.
8. A laser lighting module, comprising: the fluorescent lamp comprises a light source component, a two-way convex mirror with a first surface and a second surface which are arranged oppositely, a static or rotating fluorescent powder system used for converting exciting light into converted light, and a quarter-wave plate arranged between the static or rotating fluorescent powder system and the two-way convex mirror, wherein a reflecting part is arranged on the static or rotating fluorescent powder system;
wherein the light source assembly generates and projects blue excitation light onto the first face of the convex dichroic mirror, the blue excitation light being reflected by the first face of the convex dichroic mirror onto the static or rotating phosphor system, the static or rotating phosphor system converting a portion of the excitation light into converted light of longer wavelength and projecting onto the first face of the convex dichroic mirror, the converted light being transmitted out from the convex dichroic mirror towards the second face; and the other part of the excitation light passes through the quarter-wave plate and the two-way convex mirror in sequence after passing through the reflection part, and the excitation light passing through the quarter-wave plate and the two-way convex mirror is fused with the conversion light to form a specific color.
9. The laser lighting module of claim 8, wherein the first surface is a convex arc surface and the second surface is a concave arc surface.
10. A lighting system comprising a frame, a low beam module disposed on the frame for forming a low beam and a laser lighting module as claimed in any one of claims 1 to 9 for forming a high beam, a control system for controlling the low beam module and the laser lighting module, a lens disposed in front of the low beam module and the laser lighting module, the low beam module comprising a light source for emitting a low beam.
CN202011566098.9A 2020-12-25 2020-12-25 Laser lighting module and lighting system Pending CN112728497A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011566098.9A CN112728497A (en) 2020-12-25 2020-12-25 Laser lighting module and lighting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011566098.9A CN112728497A (en) 2020-12-25 2020-12-25 Laser lighting module and lighting system

Publications (1)

Publication Number Publication Date
CN112728497A true CN112728497A (en) 2021-04-30

Family

ID=75617071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011566098.9A Pending CN112728497A (en) 2020-12-25 2020-12-25 Laser lighting module and lighting system

Country Status (1)

Country Link
CN (1) CN112728497A (en)

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