Lighting display device
The present disclosure provides a lighting display device, including: a light source module, a light shield module, and a projection lens module; the light source module includes a light source array unit, a first light shield array unit, and a light receiving lens array unit; the light source array unit includes a plurality of light sources which are independently controlled, the first light shield array unit includes first light shields disposed outside each light source, the light receiving lens array unit includes a plurality of light receiving lenses; the light shield module includes a light-transmitting substrate having a plurality of light-transmitting parts, a light-shielding pattern is disposed on the light-transmitting parts; the projection lens module includes a second light shield array unit, and a projection lens array unit; the second light shield array unit contains multiple second light shields, the projection lens array unit contains multiple projection lenses.
1. A lighting display device, comprising a light source module ( 1 ), a light shield module ( 2 ), and a projection lens module ( 3 ) arranged successively along an optical axis direction, wherein
the light source module ( 1 ) comprises a light source array unit ( 11 ), a first light shield array unit ( 12 ), and a light receiving lens array unit ( 13 ) arranged successively along the optical axis direction, wherein
the light source array unit ( 11 ) comprises a plurality of light sources ( 111 ) which are independently controlled and arranged in a matrix,
the first light shield array unit ( 12 ) comprises a plurality of first light shields ( 121 ) arranged in a matrix and disposed outside each light source ( 111 ), and
the light receiving lens array unit ( 13 ) comprises a plurality of light receiving lenses ( 131 ) arranged in a matrix and disposed opposite to each light source ( 111 ) along the optical axis direction;
the light shield module ( 2 ) comprises a light-transmitting substrate having a plurality of light-transmitting parts ( 21 ) arranged in a matrix and disposed opposite to each light receiving lens ( 131 ) along the optical axis direction, and a light-shielding pattern ( 22 ) is disposed on at least two light-transmitting parts ( 21 ) in the plurality of light-transmitting parts ( 21 ); and
the projection lens module ( 3 ) comprises a second light shield array unit ( 31 ), and a projection lens array unit ( 32 ) arranged successively along the optical axis direction, wherein
the second light shield array unit ( 31 ) contains a plurality of second light shields ( 311 ) arranged in a matrix and disposed outside each light-transmitting part ( 21 ), and
the projection lens array unit ( 32 ) contains a plurality of projection lenses ( 321 ) arranged in a matrix and disposed opposite to each light-transmitting part ( 21 ) along the optical axis direction.
2. A lighting display device according to claim 1 , wherein the light source ( 111 ) comprises
a semiconductor light source; or
a semiconductor laser and an optical conversion element; or
a solid-state laser and the optical conversion element.
3. A lighting display device according to claim 1 , wherein the light receiving lens ( 131 ) includes a Fresnel lens.
4. A lighting display device according to claim 1 , wherein the first light shield array unit ( 12 ) and the light receiving lens array unit ( 13 ) are molded or injection molded into one piece.
5. A lighting display device according to claim 1 , wherein a material of the light receiving lens array unit ( 13 ) includes silicone, PC, PMMA, or glass.
6. A lighting display device according to claim 1 , wherein the first light shield array unit ( 12 ) is made of a non-transparent material.
7. A lighting display device according to claim 1 , wherein the first light shield array unit ( 12 ) comprises
a base body made of a transparent material, and
a light blocking layer made of black paint sprayed on a surface of the base body.
8. A lighting display device according to claim 1 , wherein
the light-shielding pattern ( 22 ) includes
a cut-off line pattern ( 221 ),
an inflection point pattern ( 222 ), and
a high beam pattern ( 223 ); and
one type of the light-shielding pattern ( 22 ) is arranged on one light-transmitting part ( 21 ).
9. A lighting display device according to claim 1 , wherein the light-shielding pattern ( 22 ) is formed on the light-transmitting part ( 21 ) by coating film or laser engraving.
10. A lighting display device according to claim 1 , wherein a material of the light-transmitting substrate includes PC, PMMA, or glass.
11. A lighting display device according to claim 1 , wherein the second light shield array unit ( 31 ) is made of a non-transparent material.
12. A lighting display device according to claim 1 , wherein the second light shield array unit ( 31 ) comprises
a base body made of a transparent material, and
a light blocking layer made of black paint sprayed on a surface of the base body.
13. A lighting display device according to claim 1 , wherein the second light shield array unit ( 31 ) and the projection lens array unit ( 32 ) are molded or injection molded into one piece.
14. A lighting display device according to claim 1 , wherein the projection lens ( 321 ) includes a Fresnel lens.
15. A lighting display device according to claim 1 , wherein a material of the projection lens array unit ( 32 ) includes silicone, PC, PMMA, or glass.