基于CPCI架构的大数据量红外图像实时处理系统

Infrared images of large data real-time processing system based on CPCI

针对大规模、高帧频的红外探测器所具有的红外图像数据量大,对图像的传输速度和处理能力要求高的特点,提出了一种高性能的红外图像实时处理系统。该系统依托CPCI体系架构具有的传输速度快、扩展能力强、可靠、稳定等特点,通过利用FPGA+DSP的高速信号处理平台,实现大数据量红外图像的高速传输、实时处理、信息融合、目标检测和目标跟踪功能。该系统架构设计简单,使用灵活,扩展性好,充分结合了不同处理器件的优点,具有图像处理能力强、数据传输速度快、接口可靠方便和编程灵活等特点。该系统已经在具体项目中得以应用,能够满足大数据量红外图像实时处理的要求。

For the large-scale infrared detector with high frame rate generates the infrared images of large data with the requirements of high-speed transmission and real-time processing, a high performance infrared image real-time pro- cessing system is proposed in this paper. The system is designed with the framework of CPCI which has the character- istics of high-speed transmission, good scalability, reliability and stability. The high-speed signal processing platform FPGA and DSP are used in this system to complete the functions of high-speed transmission of the infrared images of large data, real-time processing, information fusion, target detecting and target tracking. The framework of the system is simple, flexible and scalable. This system fully combines the advantages of different processors and has the features of high processing capability, high-speed data transmission, reliable and convenient interface and flexible program- ming. At present, the system has been applied in the project and can meet the requirement of the infrared images of large data real-time processing.