利用随机数发生器仿真一个0到5V的采样信号，每200ms采一个点，共采集50个点，再增加1路电压信号采集，此路电压信号的范围为5到10V，采样间隔是50ms，共采100个点，采集完后一次性显示在Waveform Graph上。-Simulation using a random number generator with a 0 to 5V signal sampled every 200ms adopt a point of collecting 50 points, and then add