设计一个智能化的数据采集和电压监控系统，该系统以单片机为核心并具有如下功能：1）能对2-4v范围变化的模拟信号进行连续采样（模拟信号中有尖峰脉冲干扰和50Hz工频干扰）和实时数字显示，采样周期为1秒，保存最近的50个连续采样值；2）当采样值小于2v时1个报警灯闪烁，大于4v时2个报警灯闪烁；3）能对存在的系统误差进行线性插值校正；4）能和上位机进行串行通信，根据上位机的要求随时将采样数据上传；5）能产生占空比为10 幅度为5v的100Hz脉冲波供外设用。智能电压监控系统-Design an intelligent data acquisition and voltage monitoring system, the system microcontroller core and has the following features: 1) changes in the range of 2-4v analog signal (analog signal peak pulse interference and 50Hz frequency continuous sampling interference) and real-time digital display, the sampling period of 1 second, save the last 50 consecutive sampled values　2) when the sampled value is less than 2v when an alarm light flashing, greater than 4v When two alarm lights flashing　3) presence of systematic error correction of the linear interpolation　4) and PC serial communication at any time in accordance with the requirements of the host computer, upload the sample data　5) to produce a 10　duty cycle a 100Hz pulse wave amplitude 5v the peripherals.