红外景象投射技术研究

IR scene projection technology

利用仿真系统可以在试验室对红外系统进行测试和评估,而仿真系统的关键器件是红外景象投射器。概述了几种主要的红外景象投射技术——光调制技术、电阻阵列、激光二极管阵列、基于DMD器件的数字微镜技术,以及各种技术的特点。给出了红外景投射技术的技术要求,展望了红外景象投射技术的发展方向。

Testing the performance of IR systems in lab , the IR Simulation system can be used. The core of IR Simulation system is IR scene projector. An overview of IR scene projection technologies including light modulation technology, resistor array , laser diode array, the Digital Micromirror Device technology based DMD devices is provided and their characteristics are provided. The technology requirements of IR scene projection are presented. Finally, future of the IR scene projection is given.