为改善红外焦平面阵列成像质量与实时性要求，提出了以高速信号处理器为核心的红外焦平面实时图像数字处理系统.详细阐述了双路红外成像系统的组成、硬件结构、芯片选择、数据处理过程，以及红外图像显示原理、视频合成过程；同时给出了显示芯片ADV7123的verilog代码.经验证，成像效果比较理想，满足红外图像处理系统的实时要求，具有较高的应用价值.

In order to improve the imaging quality and real-time demands of infrared foccal plane (IRFPA) detectors, an infrared image digital processing system with a high speed signal processer in its centre was proposed. The composition of the dual infrared imaging system, the hardware structure, the chip selection, data processing, as well as the principle of infrared image display and the processing of the video synthesis were described; At the same time, the verilog codes of the display chip ADV7123 were given. The results of imaging were certified satisfactory, which can meet the infrared image real-time demands and has high value in applications.