The overall system has a strong versatility and scalability because of it not only uses bus mode 、 the modular design approach but also makes use of FPGA as the central logic controller and PCI boards for data transmission. 采用FPGA作为中心逻辑控制器,利用PCI板卡进行数据传输,系统总体采用串行总线方式和模块化设计方法,具有很强的通用性和可扩展性。