基于CPLD的脉冲激光探测装置信号处理电路设计

Signal Processing Circuit Design of Pulse Laser Detecting Device Based on CPLD

本文介绍了基于CPLD(复杂可编程逻辑器件)的四象限脉冲激光探测装置的系统组成和工作原理,给出了信号处理电路框图,提出了抗云雾干扰与目标判断方法。文中给出了目标识别算法,并进行了程序仿真。对工程样机进行了目标测试和抗雾干扰试验。试验结果表明,激光探测装置能够作出正确判断,满足功能需求。

This paper introduces the system structure and working principle of the four-quadrant pulse laser detection device,gives the block diagram of the signal processing circuit,and proposes the anti-cloud interference and target judgment method.In this paper,the target recognition algorithm is given,the program is simulated,and the engineering prototype is completed.The target test and anti-fog interference test are carried out on the engieering prototype.The test results show that the laser detection device can make accurate judgments and meet functional requirements.