Remote Operation and Control System for Pressure Filter
First Claim
1. A remote operation and control system for a pressure filter, comprisinga GPRS-DIU communication network is provided in the pressure filter;
- a PLC controller in the pressure filter is connected to the GPRS-DIU communication network;
a signal antenna is provided for the GPRS-DIU communication network, and the antenna communicates with a communication tower;
a GGSN communication interface and an SGSN communication interface form a GPRS communication network, and a signal from the communication tower is transmitted to the GPRS communication network;
a router is connected to the GPRS communication network, and the signal is transmitted from a connection port of the GPRS communication network to the router;
the router is connected to a firewall and the firewall is connected to a switch, and the signal is transmitted to the firewall via the router and then to the switch;
an industrial Ethernet is connected to the switch, a computer in the industrial Ethernet is connected to the switch and a PLC control system, and a fiber transceiver is connected to the switch and the PLC control system.
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Accused Products
Abstract
A remote operation and control system for a pressure filter; a PLC controller in a pressure filter body is connected to the interface of a GPRS-DTU communication network; the aerial of the GPRS-DTU communication network is linked to a communication tower via a signal; the communication tower is connected to a GGSN communication interface and an SGSN communication interface, forming a GPRS communication network; the GPRS communication network is connected to the wiring port of a router; a wire connects to a firewall via the router, and enters the wiring port of a switch; an industrial Ethernet is configured to connect to the wiring port of the switch. The remote operation and control system for a pressure filter achieves unattended operation on the working site of the pressure filter, thus improving the technical level of the control system.
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Citations
6 Claims
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1. A remote operation and control system for a pressure filter, comprising
a GPRS-DIU communication network is provided in the pressure filter; -
a PLC controller in the pressure filter is connected to the GPRS-DIU communication network; a signal antenna is provided for the GPRS-DIU communication network, and the antenna communicates with a communication tower; a GGSN communication interface and an SGSN communication interface form a GPRS communication network, and a signal from the communication tower is transmitted to the GPRS communication network; a router is connected to the GPRS communication network, and the signal is transmitted from a connection port of the GPRS communication network to the router; the router is connected to a firewall and the firewall is connected to a switch, and the signal is transmitted to the firewall via the router and then to the switch; an industrial Ethernet is connected to the switch, a computer in the industrial Ethernet is connected to the switch and a PLC control system, and a fiber transceiver is connected to the switch and the PLC control system. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification