| abstract |
The utility model discloses a kind of OPC data acquisition and monitoring intelligent terminal based on TD-LTE, comprise TD-LTE communication management module, OPC data, services end, OPC client and access control module.OPC data acquisition and monitoring intelligent terminal based on TD-LTE can set up reliable data acquisition and control instruction Transfer pipe between tension management information system and bottom watch-dog, adopt standardized interface and radio communication automatic network-building function, realize the integration that enterprise information management and industrial process control in real time, there is distributed monitoring, centralized data management ability, it is fast that it has data transmission bauds, portable removable, be applicable to the on-site data gathering equipment of great majority based on the opc server control of OPC-DA specification exploitation, both there is opening, efficient communication mechanism, again for supervisory control system provides the solution route of consistent access field equipment data. |