基于FPGA的信标光精细跟踪系统设计

介绍了精细跟踪系统的算法及硬件结构组成.以平均值平滑滤波法和质心法实现了对信标光斑定位,利用卡尔曼预测算法实现了具有自适应能力的递归跟踪算法.采用高帧频CMOS相机和高效的基于FPGA处理器的处理算法,实现了信标光的高精度实时跟踪及硬件系统.用外场激光无线通信实验验证了系统具有很好的实用价值.

Design of an optical beacon fine tracking system based on FPGA

This article detailed the fine tracking algorithm and the hardware structure of the system. Using smoothing filter and average-force algorithm to position beacon's facula,then use kalman prediction algorithm with the adaptive capacity to achieve the recursive tracking algorithm. High frame rate CMOS cameras and high-performance processing algorithms based on FPGA processor to achieve beacon real-time tracking of high-precision optical hardware system. The system prove to have good practical value by the wir...