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基于DMD的红外场景仿真系统光学引擎设计

Keywords: 红外仿真,数字微镜器件(DMD),光学设计

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Abstract:

针对DMD(DigitalMicromirrorDevice)器件是针对可见光波段设计,直接用于红外波段会遇到问题,提出了一种远心投影光学引擎架构,包括投影光学系统和照明光学系统.该光学引擎采用柯勒远心照明架构,并引入一片场镜来分离投影和照明光束.这种光学引擎结构紧凑、照明均匀、光能利用率高.

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