Semiconductor laser illumination module group with multiple divergence angles

The utility model provides a semiconductor laser illumination module group with multiple divergence angles. The module group comprises a semiconductor laser, a pedestal of the illumination module group, lenses of the illumination module group, a cover plate of the illumination module group, light be...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YU CANCAN, XU XIAN'GANG, SHI GUOZHU, MA CHONGCAI, LI MING, LI SHUQIANG
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model provides a semiconductor laser illumination module group with multiple divergence angles. The module group comprises a semiconductor laser, a pedestal of the illumination module group, lenses of the illumination module group, a cover plate of the illumination module group, light beam shaping lenses and light spot homogenizing devices, wherein the semiconductor laser is fixed on the pedestal of the illumination module group, the lenses of the illumination module group are fixed in front of the light output surface, each lens of the illumination module group internally includes one light beam shaping lens and one light spot homogenizing device, and the cover plate is fixed at the back side of the pedestal to protect the semiconductor laser. The divergence angles range from 5 to 60 degree, each divergence angle is formed by utilizing the semiconductor laser and shaping a light beam, the module groups of the different divergence angles can be started respectively or simultaneously according to the light supplement requirement in the camera focusing process to cooperate use of the focusing cameras in the market to a large extent, different illumination modes of different distances and angles can be taken into consideration, the application range is wider, and monitoring images are clearer. The semiconductor laser illumination module group is simple in structure, high in reliability and can satisfy requirements of the current market.