Emergency monitoring system for remote centralized monitoring of interruption faults

Abstract

The utility model relates to the technical field of remote control of the Internet of Things, in particular to an emergency monitoring system for remotely and intensively monitoring interruption faults. The problems that at present, after a centralized control network breaks down and is interrupted, post personnel cannot arrive at a local monitoring system in time to conduct equipment monitoring, and an oxygen production DCS control system network cannot be connected to the Internet to conduct monitoring are solved. The system device is mainly composed of a giant control cloud module, an oxygen generation centralized control room, a wireless communicator, a router, a PLC controller, a server and the like, through connection testing in the oxygen generation centralized control room, when equipment cannot be remotely and centrally controlled due to failure and interruption of any centralized control network, the system device is immediately put into connection, and the remote centralized control of the equipment cannot be realized. And on-site equipment is monitored through cloud service, so that safe and stable operation of the unit is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of internet of things remote control technology, concretely relates to an emergency monitoring system for remote centralized monitoring interruption fault. BACKGROUND

[0002] In the centralized control room centralized monitoring system network of steel power plant, it is mainly divided into 21000 oxygen monitoring network, 6000 oxygen monitoring network, three oxygen monitoring network three big parts, through long -term maintenance work, at present, there are two aspects control problems, one is that the post personnel cannot arrive in situ monitoring system and carry out the monitoring of equipment after centralized control network fault interruption, the other hand is due to the oxygen DCS control system net belongs to the important equipment of major hazard place, cannot access internet and carry out monitoring, so as to not through the internet wireless network and carry out remote monitoring, based on above two problems, combining the present control network, need to increase relevant automatic equipment to its network, carry out the rearrangement to network structure, adopt internet of things technology, finally realize remote emergency monitoring when the remote centralized control monitoring network interruption fault. CONTENT OF UTILITY MODEL

[0003] The utility model provides a kind of emergency monitoring system for remote centralized monitoring interruption fault, to solve the problems in the above background.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] An emergency monitoring system for remote centralized monitoring interruption fault, comprising a giant control cloud module, one port of the giant control cloud module is connected to an oxygen centralized control room, another port of the giant control cloud module is connected to a first wireless communicator, a second wireless communicator and a third wireless communicator in sequence, the first wireless communicator is connected with a first router, the second wireless communicator is connected with a second router, the third wireless communicator is connected with a third router, the first router is connected to a first PLC controller, the second router is connected to a second PLC controller, the third router is connected to a third PLC controller, a first switch is arranged between the first router and the first PLC controller, a second switch is arranged between the second router and the second PLC controller, a third switch is arranged between the third router and the third PLC controller, and the first PLC controller, the second PLC controller and the third PLC controller are all connected to a server.

[0006] The utility model has the following beneficial effects:

[0007] The utility model discloses a centralized control network of oxygen production in steel plant is increased cloud control equipment, design fault diagnosis and switching, and network switching device, solve the problem that DCS control can not enter the network and monitor in key dangerous place on one hand, on the other hand, solve the centralized control network failure when the remote centralized monitoring standby system of starting in time, guarantee the safety and stability of oxygen production area each unit operation finally. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is whole structure schematic diagram of the utility model.

[0009] The meaning of the reference signs is as follows:

[0010] 1, giant control cloud module, 2, centralized control room of oxygen production, 3, first wireless communication device, 4, second wireless communication device, 5, third wireless communication device, 6, first router, 7, second router, 8, third router, 9, first PLC controller, 10, second PLC controller, 11, third PLC controller, 12, first switch, 13, second switch, 14, third switch, 15, server. DETAILED DESCRIPTION

[0011] The utility model will be further described in connection with the drawings and specific embodiment.

[0012] As Figure 1 Indicated, a kind of emergency monitoring system of remote centralized monitoring interruption fault, including giant control cloud module 1, one port of giant control cloud module 1 is connected to centralized control room of oxygen production 2, another port of giant control cloud module 1 is sequentially connected to first wireless communication device 3, second wireless communication device 4 and third wireless communication device 5, first wireless communication device 3 is connected with first router 6, second wireless communication device 4 is connected with second router 7, third wireless communication device 5 is connected with third router 8, first router 6 is connected to first PLC controller 9, second router 7 is connected to second PLC controller 10, third router 8 is connected to third PLC controller 11, first switch 12 is equipped between first router 6 and first PLC controller 9, second switch 13 is equipped between second router 7 and second PLC controller 10, third switch 14 is equipped between third router 8 and third PLC controller 11, and first PLC controller 9, second PLC controller 10 and third PLC controller 11 are all connected to server 15.

[0013] In practical application, this invention adds a dedicated IoT switch and a first wireless communicator 3, a second wireless communicator 4, and a third wireless communicator 5 to the computer side of server 15. A first PLC controller 9, a second PLC controller 10, and a third PLC controller 11 are added to control the power supply of the IoT switch. When the physical network of the oxygen production central control room 2 fails, the power supply of the switch is controlled by the first PLC controller 9, the second PLC controller 10, and the third PLC controller 11. Simultaneously, a giant cloud module 1 is installed on the computer side of the oxygen production central control room 2, a virtual IP address is configured, and relevant software is set up. The network of devices controlled by the first PLC controller 9, the second PLC controller 10, and the third PLC controller 11 is connected to the first router 6, the second router 7, and the third router 8, respectively. When the physical network of the oxygen production central control room 2 fails, after the software diagnoses the network fault, it automatically issues a power-on command to the switch through the giant cloud module 1. After the switch is powered on, the oxygen production central control room 2 can monitor the equipment of each unit through the cloud service network.

Claims

1. An emergency monitoring system for remote centralized monitoring of outage faults, characterized in that: The system includes a giant cloud module (1), one port of which is connected to the oxygen production central control room (2), and the other port of which is connected in sequence to the first wireless communicator (3), the second wireless communicator (4) and the third wireless communicator (5). The first wireless communicator (3) is connected to the first router (6), the second wireless communicator (4) is connected to the second router (7), and the third wireless communicator (5) is connected to the third router (8). The first router (6) is connected to the first PLC controller (9), the second router (7) is connected to the second PLC controller (10), and the third router (8) is connected to the third PLC controller (11). A first switch (12) is provided between the first router (6) and the first PLC controller (9), a second switch (13) is provided between the second router (7) and the second PLC controller (10), and a third switch (14) is provided between the third router (8) and the third PLC controller (11). The first PLC controller (9), the second PLC controller (10) and the third PLC controller (11) are all connected to the server (15).

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