阅读说明：本技术 一种集成化980nm半导体激光夜视光源装置 (Integrated 980nm semiconductor laser night vision light source device ) 是由 李再金 杨云帆 袁毅 杨隆杰 赵志斌 陈浩 李林 乔忠良 曾丽娜 曲轶 于 2021-01-26 设计创作，主要内容包括：本发明公开了一种集成化980nm半导体激光夜视光源装置,包括基板(1)、散热模块(2)、四个980nm半导体激光集成模块(3)、第一支架(4)、四个准直镜集成单元(5)、第二支架(6)、凹透镜(7)、第三支架(8)和凸透镜(9)。四个980nm半导体激光集成模块(3)包括四个980nm半导体激光单管,并在四个方向上呈中心对称分布。四个准直镜集成单元(5)包括四个准直镜,每个准直镜对应一个980nm半导体激光单管。四个980nm半导体激光集成模块(3)通过四个准直镜集成单元(5)准直后,再通过凹透镜(7)和凸透镜(9),实现集成化980nm半导体激光夜视光源输出。(The invention discloses an integrated 980nm semiconductor laser night vision light source device which comprises a substrate (1), a heat dissipation module (2), four 980nm semiconductor laser integrated modules (3), a first support (4), four collimating mirror integrated units (5), a second support (6), a concave lens (7), a third support (8) and a convex lens (9). The four 980nm semiconductor laser integrated modules (3) comprise four 980nm semiconductor laser single tubes and are distributed in a centrosymmetric manner in four directions. The four collimating mirror integrated units (5) comprise four collimating mirrors, and each collimating mirror corresponds to a 980nm semiconductor laser single tube. Four 980nm semiconductor laser integrated modules (3) are collimated by four collimating mirror integrated units (5) and then output by integrated 980nm semiconductor laser night vision light sources through concave lenses (7) and convex lenses (9).)

1. An integrated 980nm semiconductor laser night vision light source device, comprising: the device comprises a substrate (1), a heat dissipation module (2), four 980nm semiconductor laser integrated modules (3), a first support (4), four collimating mirror integrated units (5), a second support (6), a concave lens (7), a third support (8) and a convex lens (9); the four 980nm semiconductor laser integrated modules (3) comprise four 980nm semiconductor laser single tubes and are distributed in central symmetry in four directions; the four collimating mirror integrated units (5) comprise four collimating mirrors, and each collimating mirror corresponds to a 980nm semiconductor laser single tube; the front and back surfaces of each collimating mirror are coated with 221nm TiO₂/117nm SiO₂/191nm TiO₂/114nm SiO₂The optical film of (1); the front and back surfaces of the concave lens (7) are plated with 221nm TiO₂/117nm SiO₂/191nm TiO₂/114nm SiO₂The optical film of (1); the front and back surfaces of the convex lens (9) are plated with 221nm TiO₂/117nm SiO₂/191nm TiO₂/114nm SiO₂The optical film of (1).

Technical Field

The invention relates to the technical field of laser night vision imaging, in particular to an integrated 980nm semiconductor laser night vision light source device.

Background

Laser night vision imaging technology has been widely used in the surveillance field, but currently, clear imaging at a long distance cannot be realized. The semiconductor laser has the advantages of small volume, light weight, high electro-optical conversion and the like, and is widely applied to various fields in the market. Semiconductor laser cannot be used for a long-distance laser night vision imaging light source due to the defects of large light-emitting divergence angle, elliptic Gaussian beam formation, poor light quality and the like. In order to better obtain higher laser night vision imaging quality at a long distance, an integrated 980nm semiconductor laser night vision light source device is provided.

Disclosure of Invention

The invention aims to provide an integrated 980nm semiconductor laser night vision light source device.

An integrated 980nm semiconductor laser night vision light source device comprises a substrate (1), a heat dissipation module (2), four 980nm semiconductor laser integrated modules (3), a first support (4), four collimating mirror integrated units (5), a second support (6), a concave lens (7), a third support (8) and a convex lens (9).

The method is characterized in that:

the material of the substrate (1) can be metallic copper or metallic aluminum.

The material of the heat dissipation module (2) can be metal copper or metal aluminum.

The four 980nm semiconductor laser integrated modules (3) comprise four 980nm semiconductor laser single tubes and are distributed in a centrosymmetric manner in four directions.

The material of the first bracket (4) can be copper metal, aluminum metal or stainless steel.

Four collimating lens setsThe forming unit (5) comprises four collimating mirrors, each collimating mirror corresponds to one 980nm semiconductor laser single tube, and laser beams output by the 980nm semiconductor laser single tubes are converted into collimated beams. The front and back surfaces of each collimating mirror are coated with 221nm TiO₂/117nm SiO₂/191nm TiO₂/114nm SiO₂The optical film of (1).

The material of the second bracket (6) can be copper metal, aluminum metal or stainless steel.

The front and back surfaces of the concave lens (7) are plated with 221nm TiO₂/117nm SiO₂/191nm TiO₂/114nm SiO₂The optical film of (1).

The material of the third bracket (8) can be copper metal, aluminum metal or stainless steel.

The front and back surfaces of the convex lens (9) are plated with 221nm TiO₂/117nm SiO₂/191nm TiO₂/114nm SiO₂The optical film of (1).

Drawings

FIG. 1 is a diagram of an apparatus according to an embodiment of the present invention.

Detailed Description

The present invention is described in further detail below with reference to fig. 1.

The invention discloses an integrated 980nm semiconductor laser night vision light source device which comprises a substrate (1), a heat dissipation module (2), four 980nm semiconductor laser integrated modules (3), a first support (4), four collimating mirror integrated units (5), a second support (6), a concave lens (7), a third support (8) and a convex lens (9).

The heat dissipation module (2), the first support (4), the second support (6) and the third support (8) are fixed on the substrate (1), then four 980nm semiconductor laser integrated modules (3) are fixed on the heat dissipation module (2), four collimating mirror integrated units (5) are fixed on the first support (4), the concave lens (7) is fixed on the second support (6), and the convex lens (9) is fixed on the third support (8). Four 980nm semiconductor laser integrated modules (3) are collimated by four collimating mirror integrated units (5) and then output by integrated 980nm semiconductor laser night vision light sources through concave lenses (7) and convex lenses (9).