CN113890883B - Universal man-machine flexible access system and method for dispatching emergency system - Google Patents
Universal man-machine flexible access system and method for dispatching emergency system Download PDFInfo
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- CN113890883B CN113890883B CN202110763050.5A CN202110763050A CN113890883B CN 113890883 B CN113890883 B CN 113890883B CN 202110763050 A CN202110763050 A CN 202110763050A CN 113890883 B CN113890883 B CN 113890883B
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- 238000012544 monitoring process Methods 0.000 claims abstract description 29
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- 238000004590 computer program Methods 0.000 description 7
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
Abstract
The invention discloses a universal man-machine flexible access system and a method for a dispatching emergency system, which take a dispatching data network as a network channel of a main dispatching place, a standby dispatching place and an emergency third place, wherein a man-machine terminal interacts with service resources according to a data exchange protocol, so that the convenient, flexible and rapid deployment and local/remote indiscriminate monitoring of the emergency places are realized. The physical positions of the man-machine terminals are divided into an inside system (main regulation or standby regulation) and an outside system (emergency third place). The man-machine terminal in the system accesses the system to directly communicate with the three-layer route of the server network segment, and is connected to the local background service for monitoring and control; the man-machine terminal in the system accesses the system at different places, or the man-machine terminal in the emergency third place accesses the main dispatching system or the standby dispatching system through the service agent. The invention realizes that the man-machine terminal accesses the remote system through the proxy server according to the access mode by the service proxy mechanism, breaks the binding of the man-machine, the resource, the place and the system, and supports the synchronous double-active operation of the main and standby systems.
Description
Technical Field
The invention belongs to the technical field of electric power automation, and particularly relates to a universal man-machine flexible access system and method for a dispatching emergency system.
Background
In 2008, based on the major disaster prevention requirement, the power grid company establishes a multi-level standby scheduling system in China, province and county, plays an important role in major activity protection power supply, natural disaster, emergency treatment and the like, and initially forms a scheduling emergency system. So far, the backup and adjustment system taking emergency disaster prevention as the main purpose has completed the construction target, the backup and adjustment switching exercise is developed in a normalized mode, the backup and adjustment plays a due role in multiple emergency treatments, and good results are obtained.
One problem of the existing dispatching emergency system is that the dispatching place and the automation system are tightly bound, the same MMI cannot freely select the link with the main system and the standby system in the technical aspect, the standby system cannot be used in the main dispatching place or the standby system is used in the standby place, further perfect optimization is needed, and the dispatching emergency system meeting the omnibearing emergency demands such as epidemic prevention, terrorism prevention, disaster prevention and the like is gradually formed.
Disclosure of Invention
The invention aims to overcome the defect of the prior art on emergency demands, and provides a system and a method for flexibly accessing a general man-machine of a dispatching emergency system, which are used for popularizing and applying the general man-machine in a main dispatching and standby dispatching above a province level and an emergency center in the same city, releasing the binding of the man-machine, the system, the place and the system, and realizing the mutual standby of the main dispatching and standby dispatching above the province level and the place in the same city emergency center.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention provides a universal man-machine flexible access system for a dispatching emergency system, which comprises an emergency third place, a main dispatching system, a standby dispatching system and a dispatching data network;
the emergency third place and the main dispatching system interact with each other through a dispatching data network;
the data synchronization between the main regulation system and the standby regulation system is realized;
the main regulation system and the standby regulation system are both provided with a man-machine terminal, a service gateway and a proxy server in the emergency third place;
the man-machine terminal is used for accessing a local system and monitoring a remote system;
the service gateway is used for providing connection for the man-machine terminal and the remote system;
the proxy server is used for forwarding the cross-system access request.
Furthermore, the man-machine terminal access system in the main dispatching system and the standby dispatching system is directly communicated with the three-layer route of the server network segment, and is connected to the local background service for monitoring and control.
Furthermore, the man-machine terminals in the main dispatching system and the standby dispatching system access an emergency third place or the man-machine terminals in the emergency third place access the main dispatching/standby dispatching system through a proxy server.
Further, a service agent is deployed on the proxy server.
Further, the man-machine terminal of the emergency third place accesses the proxy server of the main dispatching/standby dispatching system, and forwards the man-machine request to the background service through the service proxy.
Furthermore, in the emergency third place, the main control console is deployed on the man-machine terminals of the main control system and the standby control system.
Further, a master control console of the emergency third place is provided with a master/slave switching button;
and sending a system switching message through a main/standby system switching button, and subscribing a corresponding message channel by a service program of the man-machine terminal in the emergency third place according to the system switching message, so that a man-machine interface of the man-machine terminal is switched to a corresponding system for monitoring.
Furthermore, the master control desk of the emergency third place is provided with a monitoring module, and the monitoring module is used for monitoring the connection state of the main regulation/standby regulation system in real time.
Further, the master control system and the slave control system are configured with a master-slave working mode manager;
the master-slave working mode manager is used for monitoring the connection state of the local system.
The invention also provides a universal man-machine flexible access method for the dispatching emergency system, which comprises the following steps:
accessing a proxy server of the main dispatching/standby dispatching system, and forwarding a man-machine request to a background service through a service proxy;
and monitoring the main dispatching/standby dispatching system through a background service.
Further, the method further comprises the following steps:
and subscribing corresponding message channels according to the system switching messages, so that the human-machine interface of the human-machine terminal is switched to a system corresponding to the message channels for monitoring.
Compared with the prior art, the invention has the following beneficial effects: based on the existing main and standby dispatching systems, a man-machine interaction network is constructed or based on the existing dispatching data network, a network channel is provided for the man-machine terminal to access the main dispatching, the standby dispatching and the like, and the man-machine terminal is supported for convenient, flexible and rapid deployment. The man-machine terminal can access all functions of the existing main and standby modulation system.
Drawings
FIG. 1 is a general man-machine flexible access system architecture of the dispatch emergency system of the present invention.
Fig. 2 is a view of flexible access and status monitoring of a man-machine terminal according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
The embodiment of the invention provides a universal man-machine flexible access system for a dispatching emergency system, which is shown in fig. 1 and comprises an emergency third place, a main dispatching system, a standby dispatching system and a dispatching data network.
And interaction is performed between the emergency third place and the main dispatching system and between the emergency third place and the standby dispatching system through a dispatching data network.
The dispatching data network is an existing man-machine interaction network.
And data synchronization is performed between the main regulation system and the standby regulation system.
And in the emergency third place, the main dispatching system and the standby dispatching system are both provided with a man-machine terminal, a service gateway and a proxy server.
And the man-machine terminals are all provided with a master console for selecting and controlling the access system.
The man-machine terminal interacts with the service resource according to the data exchange protocol, so that the convenient, flexible and rapid deployment of the emergency place and the local/remote indiscriminate monitoring are realized.
The man-machine terminal access system in the main regulation system (system A) and the standby regulation system (system B) is directly communicated with the three-layer route of the server network segment, and is connected to the local background service for monitoring and control, so that the cross-proxy server communication is avoided.
The man-machine terminals in the main dispatching system and the standby dispatching system access the emergency third place, or the man-machine terminals in the emergency third place access the main dispatching/standby dispatching system through the proxy server.
And a service agent is deployed on the proxy server, and the service agent forwards the man-machine request to the background service under the condition that the man-machine terminal is not directly communicated with the background service network. And redundant deployment of the proxy servers is realized, so that service proxy load balancing is realized.
The invention realizes that the man-machine terminal accesses the remote system through the proxy server according to the access mode through the service proxy mechanism.
In one embodiment of the invention, the master console adds a main call/standby call system switching button, clicks and pops up a drop-down frame for the current user to select the system which is desired to be switched, and a system list in the drop-down frame is acquired from a menu.
When the master console switches the system, a system switching message is sent, and a man-machine workstation interface program and a service program subscribe a message channel according to the need to acquire a new system domain name for switching.
And the human-computer interface receives the system switching message of the master control console, and when the system is switched, the human-computer interface is automatically switched to the corresponding system for display, so that the human-computer interface is seamlessly switched to the corresponding system for monitoring.
In one embodiment of the invention, the master console is added with a monitoring module for monitoring the connection state of the main/standby system in real time.
In one embodiment of the invention, the man-machine terminal accesses the background service through the service agent under the condition that the man-machine terminal is not directly communicated with the background service network.
The service call supporting man-machine can be freely switched between the main call system and the standby call system; and supporting the broken link reconnection of the existing long connection during the handover, and supporting the balanced access of the cluster deployment by the proxy.
In one embodiment of the present invention, the man-machine terminal supports a manual one-key switch, and can selectively connect to the system a or the system B, as shown in fig. 2. The human-computer interface can acquire data of a corresponding system according to the repositioning of the selected system for real-time monitoring, so that the human-computer interface can realize automatic switching monitoring of the main dispatching/standby dispatching system.
In one embodiment of the invention, the master and slave systems configure a master-slave mode manager. The master-slave working mode manager monitors the system connection state and displays the current connection system state in real time through a human-computer interface.
The man-machine terminal in the emergency third place can acquire the working modes of the main dispatching system and the standby dispatching system, as shown in fig. 2. The master-slave access mode firstly obtains a normally running system through system positioning, and then accesses a master-slave working mode manager of the system to obtain the working modes of all the systems.
The positioning process is as follows: configuring a first connection according to the configuration priority indicates normal if the first connection is not connected and the next connection is not connected.
Master-slave mode management provides the state of the connected system, and the man-machine cloud terminal can display the state of the connected system in real time, as shown in fig. 2.
As another embodiment of the invention, a universal man-machine flexible access method for a dispatch emergency system is provided, comprising:
accessing a proxy server of the main dispatching/standby dispatching system, and forwarding a man-machine request to a background service through a service proxy;
and monitoring the main dispatching/standby dispatching system through a background service.
In the embodiment of the invention, the method further comprises the following steps:
and subscribing corresponding message channels according to the system switching messages, so that the human-machine interface of the human-machine terminal is switched to a system corresponding to the message channels for monitoring.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (7)
1. The universal man-machine flexible access system for the dispatching emergency system is characterized by comprising an emergency third place, a main dispatching system, a standby dispatching system and a dispatching data network;
the emergency third place and the main dispatching system interact with each other through a dispatching data network;
the data synchronization between the main regulation system and the standby regulation system is realized;
the main regulation system and the standby regulation system are both provided with a man-machine terminal, a service gateway and a proxy server in the emergency third place;
the man-machine terminal is used for accessing a local system and monitoring a remote system;
the service gateway is used for providing connection for the man-machine terminal and the remote system;
the proxy server is used for forwarding the cross-system access request;
the man-machine terminals in the main dispatching system and the standby dispatching system access the system to be directly communicated with three-layer routes of the server network segment, and are connected to local background service for monitoring and control;
the man-machine terminals in the main dispatching system and the standby dispatching system access an emergency third place or the man-machine terminals in the emergency third place access the main dispatching/standby dispatching system through a proxy server in a cross-system manner;
the man-machine terminals of the main dispatching system and the standby dispatching system in the emergency third place are provided with a master control console;
a master control console of the emergency third place is provided with a master/slave switching button;
and sending a system switching message through a main/standby system switching button, and subscribing a corresponding message channel by a service program of the man-machine terminal in the emergency third place according to the system switching message, so that a man-machine interface of the man-machine terminal is switched to a corresponding system for monitoring.
2. The dispatch emergency architecture universal man-machine flexible access system of claim 1, wherein a service agent is deployed on the proxy server.
3. The universal man-machine flexible access system of a dispatch emergency system of claim 2, wherein the man-machine terminal of the emergency third location accesses a proxy server of the main dispatch/standby dispatch system, and forwards man-machine requests to a background service via a service proxy.
4. The universal man-machine flexible access system for dispatching emergency systems according to claim 1, wherein the master control desk of the emergency third place is provided with a monitoring module for monitoring the connection state of the master/slave dispatching system in real time.
5. The universal man-machine flexible access system of a dispatch emergency system of claim 1, wherein the master and slave dispatch systems are configured with master and slave mode managers;
the master-slave working mode manager is used for monitoring the connection state of the local system.
6. An access method based on the universal man-machine flexible access system of the dispatch emergency system as claimed in any one of claims 1 to 5, comprising:
accessing a proxy server of the main dispatching/standby dispatching system, and forwarding a man-machine request to a background service through a service proxy;
and monitoring the main dispatching/standby dispatching system through a background service.
7. The universal man-machine flexible access method of a dispatch emergency system of claim 6, further comprising:
and subscribing corresponding message channels according to the system switching messages, so that the human-machine interface of the human-machine terminal is switched to a system corresponding to the message channels for monitoring.
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