Intelligent high beam optical system

Abstract

The utility model relates to the technical field of automobile lighting, in particular to an intelligent high beam optical system which comprises a light source, a primary optical structural part, a reflecting part and a light emitting part, the light source is at least one LED lamp bead, the primary optical structural part is arranged on an emitting path of light emitted by the light source, and the reflecting part is formed by stretching a parabola and provided with a focal line. The primary optical structural member is arranged on the light source, the reflecting member has an effect of collimating light in a vertical plane, the light of the light source is refracted and collected by the primary optical structural member, then is reflected by the reflecting member and then is emitted, and the light emitting member is formed by stretching a contour line with a focus, has a focal line and has an effect of collimating light in a horizontal plane. Light rays emitted after being reflected by the reflecting piece are refracted by the light emitting piece to form intelligent lighting distance light. The technical problem that in the prior art, an illumination system is low in optical efficiency is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile lighting, in particular to an intelligent high-beam optical system. Background Art

[0002] Adaptive High Beam (ADB) headlights use sensor input to automatically adjust the brightness, angle and shape of the light beam to respond to changing driving conditions. When high beams are enabled during night driving, if the vehicle detects another vehicle approaching, the headlights will quickly adjust to avoid shining directly into the other driver's eyes.

[0003] Application number CN202320770544.0, patent name "An intelligent high beam lighting system", discloses an intelligent high beam lighting system and a vehicle, including a light source, a reflecting part and a light emitting part, at least one of the light sources is located in the focal area of ​​the reflecting part, the reflecting part is suitable for imaging the light source in the vertical direction and emitting it toward the light emitting part, the light emitting part is suitable for directly imaging the light reflected by the reflecting part in the horizontal direction, so that the light source located in the focal area can be directly imaged through the light emitting part and the reflecting part, and the optical performance can be achieved by only two optical elements, the reflecting part and the light emitting part, thereby simplifying the overall structure, reducing the space occupied by the overall structure, and reducing the cost; in addition, the luminous effects of single row, multiple rows of pixels, and high pixel ADB can be achieved only by arranging the light source array.

[0004] However, although the optical system in the above patent simplifies the assembly structure of the module and reduces the space occupied by the overall structure, its optical efficiency is relatively low. Utility Model Content

[0005] In order to solve the technical problem of low optical efficiency of lighting systems in the prior art, the present application proposes an intelligent high beam optical system to solve the above technical problem.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] One aspect of the utility model provides an intelligent high-beam optical system, comprising: a light source, which is at least an LED lamp bead; a primary optical structure, which is arranged on the emission path of the light emitted by the light source; a reflector, which is formed by stretching a parabola and has a focal line, and the reflector has the function of collimating the light in a vertical plane, and the light of the light source is first refracted and collected by the primary optical structure, and then emitted after reflection by the reflector; a light-emitting member, which is formed by stretching a contour line with a focus and has a focal line, and the light-emitting member has the function of collimating the light in a horizontal plane, and the light emitted after reflection from the reflector is refracted by the light-emitting member to form an intelligent lighting high beam.

[0008] Furthermore, the primary optical structure is a transparent optical component.

[0009] Furthermore, the reflector is extended from the parabolic reflector along its length direction to form a quasi-parabolic reflector.

[0010] Furthermore, an optical pattern is formed on the reflective surface of the reflector.

[0011] Furthermore, an optical pattern is formed on the light emitting member.

[0012] Furthermore, a single light source corresponds to the primary optical structure component one by one, there are a plurality of light sources and primary optical structure components, and each group of light sources and primary optical structure components are arranged in a horizontal direction.

[0013] Furthermore, each of the reflective members corresponds to a plurality of groups of the light sources and the primary optical structural members, and there are a plurality of reflective members, and the plurality of reflective members are arranged in a mirror-connected manner along a vertical direction, and the reflective members are arranged back to back.

[0014] Furthermore, there are a plurality of light emitting members, each of which corresponds to each of the reflecting members, and the plurality of light emitting members are arranged in a mirror-connected manner along a vertical direction.

[0015] Based on the above technical solution, the technical effects that can be achieved by the utility model are:

[0016] The intelligent high-beam optical system of the utility model is provided with a primary optical structure above the light source, and the light of the light source is first refracted and collected by the primary optical structure, thereby improving the optical efficiency, thereby solving the technical problem of low optical efficiency of the lighting system in the prior art;

[0017] The intelligent high beam optical system of the utility model can form multiple rows of intelligent lighting high beams to supplement the optical brightness of the low beam and improve the optical brightness of the intelligent lighting high beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of an intelligent high beam optical system of the utility model;

[0019] Figure 2 This is another specific embodiment of an intelligent high beam optical system of the utility model.

[0020] Among them: 1-light source; 2-reflector; 3-light output component; 4-primary optical structure component. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] like Figure 1-2 As shown, the utility model provides an intelligent high-beam optical system, including a light source 1, a primary optical structure 4, a reflector 2 and a light-emitting component 3, the light source 1 is at least one LED lamp bead, the primary optical structure 4 is arranged on the emission path of the light emitted by the light source 1, the reflector 2 is formed by stretching a parabola, and has a focal line, the reflector 2 has the function of collimating the light in a vertical plane, the light of the light source 1 is first refracted and collected by the primary optical structure 4, and then emitted after reflection by the reflector 2, the light-emitting component 3 is formed by stretching a contour line with a focus, and has a focal line, the light-emitting component 3 has the function of collimating the light in a horizontal plane, and the light emitted after reflection from the reflector 2 is refracted by the light-emitting component 3 to form an intelligent lighting high beam.

[0023] The intelligent high beam optical system of the utility model is provided with a primary optical structure 4 above the light source 1. The light of the light source 1 is first refracted and collected by the primary optical structure 4, thereby improving the optical efficiency and solving the technical problem of low optical efficiency of the lighting system in the prior art.

[0024] In a specific embodiment of the present invention, the primary optical structure 4 is a transparent optical component.

[0025] In a specific embodiment of the present invention, the reflector 2 is a parabolic reflector extended along its length direction to form a quasi-parabolic reflector.

[0026] Specifically, the transparent optical component is a convex lens, a condenser or a silicone inner lampshade.

[0027] In a specific embodiment of the present invention, an optical pattern is arranged on the reflective surface of the reflector 2 to increase the angle of light diffusion to the left and right and eliminate the color difference of light.

[0028] The light emitting element 3 is a lens, which can be formed by stretching, rotating or sweeping, specifically: stretching: the contour line with a focus in the horizontal plane is stretched; rotation: the contour line with a focus in the horizontal plane is rotated along a rotation axis in the vertical plane, and the rotation axis can be adjusted according to needs; sweeping: the contour line with a focus in the horizontal plane is swept along a guide curve in the horizontal plane.

[0029] In a specific embodiment of the present invention, an optical pattern is formed on the light output member 3 to increase the angle of light diffusion to the left and right and eliminate the chromatic aberration of light.

[0030] In a specific embodiment of the present invention, a single light source 1 corresponds to a primary optical structure 4 one by one, there are a number of light sources 1 and primary optical structures 4, and each group of light sources 1 and primary optical structures 4 is arranged in a horizontal direction.

[0031] In a specific embodiment of the present invention, each reflector 2 corresponds to a plurality of light sources 1 and primary optical components 4, there are a plurality of reflectors 2, and the plurality of reflectors 2 are arranged in a mirror-connected manner along the vertical direction, and the reflectors 2 are arranged back to back.

[0032] In a specific embodiment of the present invention, there are several light emitting members 3, each light emitting member 3 corresponds to each reflective member, and the several light emitting members are arranged in a mirror-image connection along the vertical direction.

[0033] The intelligent high beam optical system of the utility model can form multiple rows of intelligent lighting high beams to supplement the optical brightness of the low beam and improve the optical brightness of the intelligent lighting high beam.

[0034] It should be understood that the specific embodiments described above are only used to explain the present invention, and are not used to limit the present invention. Obvious changes or modifications derived from the spirit of the present invention are still within the scope of protection of the present invention.

Claims

1. An intelligent high beam optical system, characterized in that: include: A light source (1), wherein the light source (1) is at least one LED lamp bead; A primary optical structural component (4), wherein the primary optical structural component (4) is arranged on an emission path of light emitted by the light source (1); A reflector (2), the reflector (2) being formed by stretching a parabola and having a focal line, the reflector (2) having the function of collimating light in a vertical plane, the light from the light source (1) first being refracted and collected by the primary optical structure (4), and then being reflected by the reflector (2) and emitted; A light emitting member (3) is formed by stretching a contour line with a focus and has a focal line. The light emitting member (3) has the function of collimating light in a horizontal plane. Light emitted after being reflected by the reflector (2) is refracted by the light emitting member (3) to form an intelligent lighting high beam.

2. The intelligent high beam optical system according to claim 1, characterized in that: The primary optical structural component (4) is a transparent optical component.

3. The intelligent high beam optical system according to claim 1, characterized in that: The reflecting member (2) is formed by extending a parabolic reflecting mirror along its length direction to form a quasi-parabolic reflecting mirror.

4. The intelligent high beam optical system according to claim 1, characterized in that: An optical pattern is formed on the reflective surface of the reflective element (2).

5. The intelligent high beam optical system according to claim 1, characterized in that: An optical pattern is formed on the light emitting member (3).

6. The intelligent high beam optical system according to claim 1, characterized in that: A single light source (1) and a primary optical structure (4) correspond one to one, there are a certain number of light sources (1) and primary optical structure (4), and each group of light sources (1) and primary optical structure (4) is arranged in a horizontal direction.

7. The intelligent high beam optical system according to claim 6, characterized in that: Each of the reflectors (2) corresponds to a plurality of groups of the light sources (1) and the primary optical structural components (4), the number of the reflectors (2) is a plurality, and the plurality of reflectors (2) are arranged in a mirror-connected manner along a vertical direction, and the reflectors (2) are arranged in back-to-back relation.

8. The intelligent high beam optical system according to claim 7, characterized in that: There are a plurality of light emitting elements (3), each of the light emitting elements (3) corresponds to each of the reflecting elements (2), and the plurality of light emitting elements are arranged in a mirror-image connection along the vertical direction.

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