Dual-mode network data acquisition device in smart grid and network data acquisition system

The invention relates to a dual-mode network data acquisition device in a smart grid, which comprises a signal access module connected with a timing module, an I/O (input/output) state module, a bus communication module and a network communication module respectively, wherein the I/O state module is also connected with the bus communication module and the network communication module respectively. The invention also relates to a data acquisition system with the device, which comprises a data analysis terminal connected with the bus communication module or the network communication module. The dual-mode network data acquisition device in the smart grid adopting the structure and the network data acquisition system can adopt the bus communication module to form a data acquisition, process and local storage mode, and can also adopt the network communication module to form a data acquisition and network storage mode, so as to realize the dual-mode data acquisition on the smart grid, and to realize the real-time m