23-09-2015 дата публикации
Номер: CN104932408A
Принадлежит:
The invention relates to an industrial real-time data acquisition system based on RTUs and a real-time database, and relates to the field of real-time data acquisition. The industrial real-time data acquisition system comprises a host computer, a relation database, the real-time database, RTU devices, PLC devices, instruments, and valves, the host computer is respectively connected with the real-time database and the relation database, the relation database is connected with the real-time database, the real-time database is connected with the RTU devices via an industrial Ethernet, the RTU devices are connected with the PLC devices, the instruments, and the valves via Ethernet interfaces, RS232 interfaces, or RS485 interfaces, and the PLC devices, the instruments and the valves are used for acquiring data such as the temperature, humidity, liquid level, pressure, flow, switch state, angle, and opening degree etc. in the industrial field. The industrial real-time data acquisition system ...
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