【摘要】 为了实现有线网络难以覆盖的远程数据传输,设计了基于NiosII系统的远程数据传输系统。系统中使用FPGA芯片的IP核构建NiosII控制系统和与3G模块通信的UART接口,同时设计了数据传输控制程序和通信协议,实现了通过3G无线网络的数据远程传输。针对电力系统的远程数据采集进行了测试,系统功能完善,运行可靠。更多还原

【Abstract】 In order to relize the remote data transmission at where wired network is difficult to cover,remote data transmission system based on NiosII was was designed.Using IP core in the FPGA chip to build NiosII control system and UART interface communicating with 3G module,data transmission control procedures and communication protocols wse designed to achieve the data remote transmission via 3G wireless network.Testing in power system remote data acquisition system proved that the transmission system has perfect function,reliable running.更多还原