提出了一种基于多个MCU通信的实时数据采集系统方案，该系统由监控计算机单元，数据处理单元，总线隔离器单元，接收单片机，数据采集单元组成。-A real-time communications based on multiple MCU data acquisition system, the system unit by the monitoring computer, data processing unit, the bus isolator module, receiving microcontroller, data acquisition unit.