本装置根据实测弹丸的初速度和敌机飞行高度及航速、航向对引信的起爆时间进行证测试。针对中高速信号进行采集的特殊要求,通过对被测信号的特性分析,结合系统的实际情况从芯片选择、传输方式、信号处理以及后期的PCB设计制作等进行分析。对每个过程中可能出现的影响信号完整性和精准性的干扰提出相应的预防措施,对系统PCB中部分关键网络进行仿真,制定器件的布局布线约束。实验验证本测量装置可达到精准测量、无丢失数据。 The device according to the measured projectile initial velocity and the enemy aircraft flight altitude and speed, heading to test the initiation time of the fuse. According to the special requirements of medium and high speed signal acquisition, the paper analyzes the characteristics of the signal under test, combining with the actual situation of the system, such as chip selection, transmission mode, signal processing and post-production PCB design. For each process may affect the signal integrity and accuracy of the proposed interference precautions, the system PCB in some key network simulation to develop the device layout constraints. Experimental verification The measuring device can achieve accurate measurement, no loss of data.