CN113765780A - Portable operation and maintenance gateway based on Internet of things - Google Patents
Portable operation and maintenance gateway based on Internet of things Download PDFInfo
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- CN113765780A CN113765780A CN202111134677.0A CN202111134677A CN113765780A CN 113765780 A CN113765780 A CN 113765780A CN 202111134677 A CN202111134677 A CN 202111134677A CN 113765780 A CN113765780 A CN 113765780A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/145—Countermeasures against malicious traffic the attack involving the propagation of malware through the network, e.g. viruses, trojans or worms
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Abstract
A portable operation and maintenance gateway based on the Internet of things comprises a gateway main body and a monitoring terminal, wherein the monitoring terminal is connected with the gateway main body, and the gateway main body is connected with operation and maintenance assets; the gateway main body comprises a data processing system, and the data processing system creates an operation and maintenance task for a target operation and maintenance asset and realizes operation and maintenance operation; the operation and maintenance computer displays a remote operation and maintenance page of the data processing system and controls the data processing system to carry out operation and maintenance specific operation on the target operation and maintenance asset; the monitoring terminal is used for detecting the operation environment of the operation and maintenance computer and ensuring normal communication of the operation and maintenance computer, the gateway main body and the operation and maintenance asset in the whole communication process. The operation and maintenance assets are protected in real time in the maintenance process, viruses are prevented from influencing electric equipment, and meanwhile, the whole operation and maintenance process is subjected to digital information processing, so that the process control, centralized management and comprehensive analysis of electric facilities in the operation and maintenance process are realized.
Description
Technical Field
The invention relates to the field of equipment operation and maintenance of an electric power system, in particular to a portable operation and maintenance gateway based on the Internet of things.
Background
At present, secondary maintainers usually adopt paper documents to record the records of multiple times of operation and maintenance of power equipment, and after the work is finished, various types of data recorded on site are recorded into a related operation and maintenance management system through an intra-team intranet computer. The operation and maintenance mode leads to complex and error-prone work such as power equipment protection field data acquisition and equipment ledger entry, and is not beneficial to verification, comparison and other quality problem statistical analysis of operation and maintenance data of the same equipment in different periods. In addition, the problems that intercommunication between data platforms cannot be realized, operation and maintenance information is difficult to share, the data mining capability is weak and the like also cause low on-site operation and maintenance efficiency, on one hand, the reliable operation of power equipment is not facilitated, and on the other hand, the specific operation of maintenance personnel is not convenient to monitor.
In addition, with the development of the internet of things and the mobile interconnection technology, the portable gateway technology for the mobile operation and maintenance service of the power grid is mature day by day. It is important to construct a gateway which can interconnect, intercommunicate and mutually communicate within the range of a local area network. The gateway is a computer system or device acting as a conversion task, and is used between two systems with different communication protocols, data formats or languages, even completely different architectures, the gateway is a translator, and is different from a bridge in simply communicating information, the gateway repacks the received information to adapt to the requirements of a target system, in a power system, data and data are often organized and transmitted in real time through local area networks, and the gateway is also often used for translating and transmitting data.
Therefore, the problems of the prior art are to be further improved and developed.
Disclosure of Invention
The object of the invention is: in order to solve the problems existing in the prior art: the invention aims to provide a portable operation and maintenance gateway based on the Internet of things, which is used for recording defects that the operation is complicated and easy to mistake, the operation and maintenance information is difficult to share, the reliable operation of electric equipment is not facilitated and the like caused by the fact that the conventional secondary maintainers record the operation and maintenance of the electric equipment for many times by using paper documents.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme provides a portable operation and maintenance gateway based on the internet of things, which comprises a gateway main body and a monitoring terminal, wherein the monitoring terminal is connected with the gateway main body, the gateway main body is connected with an operation and maintenance asset, the gateway main body finishes operation and maintenance operations on the operation and maintenance asset, and the monitoring terminal is used for detecting an operation and maintenance environment and ensuring safe and normal communication of the operation and maintenance environment;
the gateway main body comprises a data processing system, the data processing system creates an operation and maintenance task for a target operation and maintenance asset and realizes operation and maintenance, and the data processing system comprises a transformer substation module, a task module, a rule module, an asset module and an operation and maintenance module; the transformer substation module is used for inputting or importing physical information of the transformer substation operation and maintenance assets; the task module is used for creating or importing operation and maintenance task information; the rule module comprises an operation and maintenance rule corresponding to each asset and is used for determining the operation and maintenance rule corresponding to the operation and maintenance asset; the asset module realizes operation and maintenance management of the operation and maintenance assets; and the operation and maintenance module carries out remote operation and maintenance operation on the target operation and maintenance asset.
The utility model provides a portable fortune dimension gateway based on thing networking, wherein, monitoring terminal pass through fortune dimension computer with the gateway main part is connected, monitoring terminal passes through fortune dimension computer realizes safety monitoring, and fortune dimension computer shows data processing system's long-range fortune dimension page, and control data processing system makes fortune dimension concrete operation to the target fortune dimension asset.
The portable operation and maintenance gateway based on the Internet of things comprises a station name, a station area position and a physical address.
The portable operation and maintenance gateway based on the Internet of things comprises the following task information: task name, task leader, participant, operation and maintenance asset, task description, task start time and end time.
The portable operation and maintenance gateway based on the Internet of things is characterized in that the operation and maintenance module is provided with a plurality of connection protocol agents and is used for operating and maintaining a target operation and maintenance asset according to an operation and maintenance task, the operation and maintenance asset and corresponding operation and maintenance rules; the operation and maintenance module supports tcp, udp, ssh, telnet, vnc, rdp and rs232 protocol connection operation and maintenance.
The portable operation and maintenance gateway based on the Internet of things further comprises a high-risk instruction module, an auditing module and a system management module, wherein the high-risk instruction module is provided with a dangerous instruction of a command line and an execution strategy corresponding to the dangerous instruction; the auditing module is used for recording all instructions to the target operation and maintenance asset in the operation and maintenance process and generating an auditing log; the system management module is used for managing users and system settings.
The portable operation and maintenance gateway based on the Internet of things is characterized in that the dangerous instruction and the execution strategy corresponding to the dangerous instruction can be edited through the input unit, and the execution strategy corresponding to the dangerous instruction comprises behavior blocking, session blocking and secondary authorization.
The portable operation and maintenance gateway based on the Internet of things comprises an audit video produced in the operation and maintenance process.
The portable operation and maintenance gateway based on the Internet of things comprises the steps that user management comprises user creation, role creation and organization creation, and role distribution and organization distribution are carried out on users; the system setting comprises system upgrading and global configuration.
The portable operation and maintenance gateway based on the Internet of things comprises a monitoring terminal, a monitoring terminal and a control terminal, wherein the monitoring terminal comprises an illegal external inspection module, a network external inspection module and a virus checking and killing module,
the illegal peripheral checking module is used for detecting whether the operation and maintenance computer is provided with illegal peripherals, the network external connection checking module is used for detecting whether the operation and maintenance computer is connected with the network externally, and the virus checking and killing module is used for detecting whether the operation and maintenance computer comprises viruses.
(III) the beneficial effects are as follows: the invention provides a portable operation and maintenance gateway based on the Internet of things, which not only protects operation and maintenance assets in real time in the maintenance process and prevents viruses from influencing power equipment, but also processes digital information in the whole operation and maintenance process, thereby realizing the flow control, centralized management and comprehensive analysis of power facilities in the operation and maintenance process.
Drawings
FIG. 1 is a schematic diagram illustrating steps of a portable operation and maintenance gateway based on the Internet of things according to the present invention;
FIG. 2 is a schematic diagram of an embodiment of a portable operation and maintenance gateway based on the Internet of things;
fig. 3 is a schematic diagram of a portable operation and maintenance gateway based on the internet of things according to an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to preferred embodiments, and more details are set forth in the following description in order to provide a thorough understanding of the present invention, but it is apparent that the present invention can be embodied in many other forms different from the description herein and can be similarly generalized and deduced by those skilled in the art based on the practical application without departing from the spirit of the present invention, and therefore, the scope of the present invention should not be limited by the contents of this detailed embodiment.
The drawings are schematic representations of embodiments of the invention, and it is noted that the drawings are intended only as examples and are not drawn to scale and should not be construed as limiting the true scope of the invention.
A portable operation and maintenance gateway based on the Internet of things is used for operating, maintaining and monitoring target operation and maintenance assets in a transformer substation, wherein the target operation and maintenance assets comprise equipment such as a router, a switch, a system server and equipment specific to an electric power system in the transformer substation. The operation and maintenance process of the target operation and maintenance asset is essentially the operation and maintenance of each stage of the life cycle of the network, the server and the service, so that the operation and maintenance process can reach a consistent and acceptable state in terms of cost, stability and efficiency.
The utility model provides a portable fortune dimension gateway based on thing networking includes gateway main part and monitor terminal, monitor terminal is connected with fortune dimension computer, the gateway main part respectively with fortune dimension computer, fortune dimension asset are connected. After the detection terminal is connected with the operation and maintenance computer, the operation and maintenance computer and the gateway main body can both communicate to the target operation and maintenance asset, a local area network for realizing interconnection, intercommunication and mutual communication of the operation and maintenance computer, the gateway main body and the target operation and maintenance asset is constructed, and the real-time monitoring of the whole operation and maintenance process is realized. The monitoring terminal can be connected with the operation and maintenance computer through a USB interface of the operation and maintenance computer, the gateway main body is connected with the operation and maintenance computer and the operation and maintenance assets through network cables or serial interfaces, and the operation and maintenance assets of each transformer substation are located in an internal network environment. For example, the detection terminal is a hardware device of the USB key, agent security detection software is built in the detection terminal, and the monitoring terminal is directly inserted into a USB interface of the operation and maintenance computer to operate; the operation and maintenance computer is connected with the gateway main body through a network cable, and an eth0 network port on the gateway is directly connected with the operation and maintenance computer; and the eth1 network port of the gateway main body is directly connected with the operation and maintenance asset by using a network cable or is directly connected with a switch of a network where the operation and maintenance asset is positioned. Each operation and maintenance operation is performed on some or all of the assets of a substation. The operation and maintenance computer can be a notebook computer or a pc client.
The gateway main body comprises a display unit, a storage unit, a power supply unit, a processor unit and an input unit, wherein the display unit, the storage unit, the power supply unit and the input unit are respectively connected with the processor unit. The display unit is used for displaying the operation and maintenance operation flow and other files required to be presented to an administrator, the storage unit is used for storing information input or imported by the input unit and operation logs of the operation and maintenance process, the power supply unit provides electric energy for the gateway main body to ensure the use of the gateway main body, the processor unit is used for realizing the operation and maintenance operation of the data processing system on the target operation and maintenance assets, and the processor unit may include one processor or a plurality of processors, which is not limited specifically here.
The gateway main body comprises a data processing system, the data processing system creates operation and maintenance tasks for target operation and maintenance assets and realizes operation and maintenance, and the method specifically comprises basic affairs of managing and configuring a memory, determining the priority of supply and demand of resources of the data processing system, controlling input equipment and output equipment, operating a network, managing files and the like.
The data processing system comprises a transformer substation module, a task module, a rule module, an asset module, an operation and maintenance module, a high-risk instruction module, an audit module and a system management module. The operation and maintenance of the target operation and maintenance asset can be performed under the mutual connection of the transformer substation module, the task module, the rule module and the asset module, and an audit log and an audit video can be generated by the audit module during the operation and maintenance operation.
The substation module is used for inputting or importing physical information of the substation operation and maintenance assets, and the physical information specifically comprises physical information such as a station name, a station area position and an address. And the subsequent operation and maintenance process sets and operates and maintains specific tasks around the assets of the transformer substation.
The task module is used for creating or importing operation and maintenance task information; the task information created or imported by the task module comprises: task name, task leader, participant, operation and maintenance asset, task description, task start time and end time.
The transformer substation module inputs physical information of transformer substation operation and maintenance assets through the input unit, and the task module creates operation and maintenance task information through the input unit.
The rule module comprises an operation and maintenance rule corresponding to each asset, and is used for determining the operation and maintenance rule corresponding to the operation and maintenance asset, wherein the operation and maintenance rule can be an sftp authority, and specifically comprises the steps of limiting the access right to the operation and maintenance asset, the connection mode (account password) of the operation and maintenance asset, whether uploading and downloading files are allowed, whether copying and pasting are allowed, and the like.
The asset module implements operation and maintenance management on the operation and maintenance assets, and the asset module includes attribute information of the operation and maintenance assets, such as: ip address, mac address, operating system, and the like of the operation and maintenance asset. The attribute information of the operation and maintenance assets can be directly input into the asset module, and can also be imported into the asset module in batches.
And the operation and maintenance module calls the operation and maintenance rules of the rule module according to the operation and maintenance mode and carries out remote operation and maintenance operation on the target operation and maintenance asset. The operation and maintenance module comprises operation and maintenance of a remote agent mode of multiple protocols, and the specific protocols comprise tcp, udp, ssh, telnet, vnc, rdp and rs232 protocols.
The operation and maintenance module can also monitor the connection state of the gateway main body and the operation and maintenance assets and the connection state of the gateway main body and the operation and maintenance computer in real time, and when the gateway main body is connected with the operation and maintenance assets or the gateway main body is not connected with the operation and maintenance computer, the operation and maintenance module displays warning of disconnection through the display unit.
The substation module and the task module are generally entered or created by an administrator in advance, and the rule module and the asset module may be entered and configured by the administrator in advance or ready-made, and are not particularly limited herein.
The high-risk instruction module is provided with a dangerous instruction of a command line and an execution strategy corresponding to the dangerous instruction, and when a dangerous instruction in the high-order instruction module appears in a target operation and maintenance asset, the operation and maintenance module calls the execution strategy corresponding to the dangerous instruction in the high-order instruction module and executes the execution strategy corresponding to the dangerous instruction. The dangerous instruction and the execution strategy corresponding to the dangerous instruction can be edited through the input unit, and the editing comprises adding, modifying, deleting and the like. The execution policy corresponding to the dangerous instruction may be behavior blocking, session blocking, or secondary authorization, or may be other execution policies, which is not limited herein.
The auditing module is used for recording all instructions to the target operation and maintenance assets in the operation and maintenance process and generating an auditing log so that an administrator can check and audit, and the administrator can also export the operation log. The operation log comprises all operations of the data processing system, such as login, logout, operation and maintenance assets, instructions input in operation and maintenance, safety monitoring in operation and maintenance, results of safety monitoring in operation and maintenance, files uploaded/downloaded in operation and maintenance and the like.
The recorded operation log further comprises an audit video, and in the operation and maintenance process, the audit module can record a screen of the whole display unit to obtain the audit video to serve as a video evidence.
The system management module is used for managing users and system settings. The user management comprises the steps of creating users, creating roles, creating organizations, and carrying out role distribution and organization distribution on the users.
The system setting comprises system upgrading and global configuration, and the system upgrading can support automatic upgrading of the system. The global configuration can set account locking after the account password of the user is input for specified times, wherein the account locking comprises locking times and locking duration; the default password of the initialized user can be set, the long-term use of the default password of the user is avoided, and forced modification is carried out on the default password, specifically comprising the default use times, the default use duration and the like.
The gateway main body is an entity physical machine, can be a three-proofing reinforced notebook computer, and can also be other intelligent terminals with connection network ports and other connection serial ports, such as a tablet personal computer.
And the operation and maintenance computer remotely displays an operation and maintenance interface of the data processing system and controls the data processing system to carry out operation and maintenance specific operations on the target operation and maintenance asset, such as start/stop/end of the operation and maintenance operations.
The monitoring terminal is used for detecting the operation environment of the operation and maintenance computer, the operation and maintenance computer safety environment is guaranteed, the operation and maintenance computer safety monitoring is normal, and the premise that the gateway main body and the operation and maintenance asset are normally connected in the whole communication mode is met. The monitoring terminal comprises an illegal peripheral inspection module, a network external connection inspection module and a virus checking and killing module, and is respectively used for detecting whether the operation and maintenance computer has illegal peripherals, whether the network external connection exists and whether the file comprises viruses. When the monitoring terminal monitors that the operation environment of the operation and maintenance computer is unsafe, for example, an illegal peripheral device, a network external connection or a virus is arranged in the operation and maintenance computer, the monitoring terminal controls the operation and maintenance computer to be disconnected with the gateway main body, and at the moment, the monitoring terminal is disconnected with the target operation and maintenance asset, so that the operation and maintenance operation is prevented from being performed in an unsafe state.
The monitoring terminal may be a small storage device storing operation and maintenance software, such as an external usb disk, or may be operation and maintenance software installed in an operation system of the operation and maintenance computer, such as an installed version agent software, which is not limited herein. The small storage device can be a U disk. The operation and maintenance software may be an agent.
After the detection terminal is connected with the operation and maintenance computer, all operation and maintenance interfaces are displayed, and the operation and maintenance computer can be safely monitored, so that the operation and maintenance computer is safe and nontoxic. The illegal external inspection module, the network external inspection module and the virus checking and killing module are necessary detection means for ensuring the normal operation and maintenance process when the operation and maintenance computer is connected to the target operation and maintenance asset.
The following description is made in detail with reference to a preferred embodiment of the portable operation and maintenance gateway based on the internet of things.
The first embodiment is as follows:
as shown in fig. 2, a portable gateway based on the internet of things includes a detection terminal, an operation and maintenance computer, and a gateway main body. The monitoring terminal is a USB flash disk comprising an agent, the monitoring terminal is arranged on a USB interface of the operation and maintenance computer, and the operation and maintenance computer comprises a notebook computer and a PC client. The operation and maintenance computer is connected with the gateway main body, and the gateway main body is provided with a data processing system.
Before the operation and maintenance work begins, the operation and maintenance computer, the gateway main body and the internal network should be connected by using a network cable or a serial interface. And the agent of the monitoring terminal performs illegal external inspection, illegal external connection detection and local virus checking and killing detection on the operation and maintenance computer, so that the operation and maintenance computer is ensured to be safe and nontoxic.
The data processing system and the network control behavior are integrated in the gateway main body, and the data processing system comprises a transformer substation module, a task module, a rule module, an asset module, an operation and maintenance module, a high-risk instruction module, an audit module, a system management module and the like.
The gateway main body provides two operation and maintenance modes: normal operation and maintenance and emergency operation and maintenance modes.
In the common operation and maintenance mode, a transformer station module, a task module, a rule module and an asset module are sufficient necessary conditions for performing operation and maintenance tasks, and information of a corresponding operation and maintenance transformer station is established firstly; then importing the operation and maintenance asset information of the target operation and maintenance transformer substation; creating or importing operation and maintenance task information, comprising the following steps: task name, task principal, participant, operation and maintenance asset, task description, task start time and end time, and the like, and operation and maintenance rules corresponding to the asset, wherein the rules support operation and maintenance of protocols tcp, udp, ssh, telnet, vnc, rdp, and rs 232.
The emergency operation and maintenance mode is that certain emergency operation and maintenance needs to be carried out when certain emergency affairs occur in the target operation and maintenance asset, and the gateway main body, the operation and maintenance computer and the target operation and maintenance asset are directly realized in the same network segment in the emergency operation and maintenance mode.
At the moment, the operation and maintenance operation does not depend on a transformer substation module, a task module, a rule module and an asset module, specifically, an emergency operation and maintenance account is arranged on the rule setting module, operation and maintenance personnel enter the emergency operation and maintenance account through an emergency operation and maintenance code, the emergency operation and maintenance account can be permanently effective, and in order to prevent the account from being lost, the operation and maintenance operation can be updated at variable time.
The emergency operation and maintenance account establishes operation and maintenance authorities of the target operation and maintenance asset and all assets of the network by default, and only supports the operation and maintenance behaviors of the tcp and the upd protocols; and finally, starting the task to perform corresponding operation and maintenance treatment on the overhaul target.
After the operation and maintenance are finished, the auditor conducts behavior audit on the whole operation and maintenance process, wherein the behavior audit includes illegal external logs, malicious code viruses, illegal external connections, video evidence obtaining in the whole operation and maintenance process, file downloading, instruction audit and maintenance logs, and all-round recording is conducted on the whole operation and maintenance process in a log layer and a video recording layer. The system management module is used for setting the operation mode of the gateway main body, including operation and maintenance personnel, role authority and other controls. Therefore, the operation and maintenance process is simplified, and the advantages of intelligent operation and maintenance brought by the gateway operation on data information synchronization are enhanced.
Example two:
as shown in fig. 3, a portable gateway based on the internet of things uses a monitoring terminal including an agent usb disk to operate on an operation and maintenance computer, the operation and maintenance computer is connected with a gateway main body, and the gateway main body is connected with operation and maintenance assets.
The monitoring terminal comprises an illegal peripheral inspection module, a network external connection inspection module, a virus searching and killing module and an operation and maintenance management module. The illegal external equipment checking module, the network external connection checking module and the virus searching and killing module realize illegal external connection equipment detection, illegal external connection network detection and local file system virus searching and killing, and ensure the safety of the whole operation and maintenance environment. The operation and maintenance management module is used for operating and monitoring the operation and maintenance process in real time, and operation and maintenance personnel set the data processing system of the gateway main body through the operation and maintenance management module to control the start and stop of the operation and maintenance task; the operation and maintenance personnel do not set and operate the operation and maintenance task through the gateway main body any more.
At the moment, the monitoring terminal needs to be installed and operated on the operation and maintenance computer, all safety monitoring results and the operation and maintenance process are displayed on the operation and maintenance computer, real-time video recording is carried out on the whole operation and maintenance process, an auditor can conveniently monitor operation and maintenance tasks in an all-around mode, at the moment, an administrator can control operation and maintenance through the operation and maintenance computer, the gateway main body transmits operation and maintenance operation commands input by the administrator through the operation and maintenance computer to the target operation and maintenance asset, and operation and maintenance of the target operation and maintenance asset are achieved.
In the second embodiment, the specific operations of the modules in the data processing system are realized by the monitoring terminal, and specifically include starting/stopping services, setting parameters, communicating data, storing data, and storing data in a warehouse, and being compatible with various devices and working logs. The start/stop service is used for starting the equipment of the whole system of the operation and maintenance assets; the parameter setting is used for carrying out parameter setting on the computer server module and the alarm module, so that the whole device can stably run as required; data communication for receiving data; the fault diagnosis algorithm analysis is used for converting the set system fault into readable information, and when the remote equipment has a fault, the fault information is sorted out in time and is transmitted to a system log; the data storage and storage is used for classifying and sorting the received data and then storing the data into a computer; compatible multiple devices for compatibly connecting the gateway main body with other devices; the working log is used for recording the operation process of the system in the operation process, so that a client can look over the historical operation condition of the system when having problems, and meanwhile, the remote data acquisition is more convenient and faster, the labor cost is solved, the manufacturing cost is low, and the operation is convenient.
A portable operation and maintenance gateway based on the Internet of things enables an operation and maintenance computer carried by a secondary maintainer, a gateway main body and a detection target to establish a mutually communicated and interconnected special network, protects the detection target in real time in the process of maintenance and prevents viruses from influencing power equipment; the gateway main body can carry out digital information processing on the whole operation and maintenance process. The problems that secondary maintenance personnel record operation and maintenance records of the power equipment by adopting paper documents, the operation and maintenance efficiency is low, intelligent analysis cannot be performed on data generated in the whole operation and maintenance process, and the like are solved, and the improvement of aspects such as flow control, centralized management, comprehensive analysis and the like on the operation and maintenance process is realized. Specifically speaking: the operation and maintenance process is simplified by using the gateway, and the advantages of intelligent operation and maintenance brought by the gateway operation to the data information synchronization are enhanced; the process control, centralized management and comprehensive analysis can be carried out on the operation and maintenance process, and the operation and maintenance cost is reduced; the operation level and the management level of the relay protection equipment and the secondary circuit during field operation and maintenance are improved.
Example three:
the operation and maintenance task information created or imported by the task creation module comprises communication verification information, and the communication verification information is used for verifying whether the operation and maintenance computer, the gateway main body and the operation and maintenance asset which are communicated with each other are a target when the operation and maintenance computer, the gateway main body and the operation and maintenance asset are communicated.
The operation and maintenance task information comprises three parts: the operation and maintenance task information used for the operation and maintenance computer, the operation and maintenance task information used for the gateway main body and the operation and maintenance task information used for the operation and maintenance assets. The operation and maintenance task information for the operation and maintenance computer comprises communication verification information corresponding to the operation and maintenance computer, the operation and maintenance task information for the gateway main body comprises communication verification information corresponding to the gateway main body, and the operation and maintenance task information for the operation and maintenance asset comprises communication verification information corresponding to the target operation and maintenance asset.
The connectivity verification information may be an image, referred to as a first image. The operation and maintenance task information of the operation and maintenance computer, the operation and maintenance task information of the gateway main body and the communication verification information in the operation and maintenance task information of the operation and maintenance asset are three images which are separated by the task module at random positions, the three separated images are randomly distributed in the operation and maintenance task information of the operation and maintenance computer, the operation and maintenance task information of the gateway main body and the operation and maintenance task information of the operation and maintenance asset, namely the three separated images are randomly distributed in the operation and maintenance task information of the operation and maintenance computer, the operation and maintenance task information of the gateway main body and the operation and maintenance task information of the operation and maintenance asset.
When the operation and maintenance task information of the operation and maintenance computer, the operation and maintenance task information of the gateway main body and the communication verification information in the operation and maintenance task information of the operation and maintenance assets are combined, the original image of the communication verification information is formed by the three separated images: and the first image is verified, and the operation and maintenance computer, the gateway main body and the target operation and maintenance asset are communicated.
When the operation and maintenance task information of the operation and maintenance computer, the operation and maintenance task information of the gateway main body and the communication verification information in the operation and maintenance task information of the operation and maintenance asset are combined, a task module of a data processing system of the gateway main body combines three separated images, and then compares the three separated images with the first image for verification, and when the three separated images cannot form an original image communicated with the verification information: the first image is verified to be failed, the gateway main body rejects the connection of the operation and maintenance computer and the target operation and maintenance assets, so that the aim of task connection is fulfilled, illegal connection is rejected, and illegal connection of non-administrators and non-operation and maintenance personnel is prevented.
The data processing system of the gateway main body stores various images with different styles and various image segmentation modes including tearing segmentation, straight line segmentation, curve segmentation, different segmentation graphs and the like, and an administrator can regularly update the images stored in the data processing system, so that the first image of the communication information is prevented from being compared in a polling calling mode after the images are illegally acquired.
The operation and maintenance computer comprises the operation and maintenance task information of the separated image, and the target operation and maintenance asset comprises the operation and maintenance task information of the separated image, which can be respectively imported into the operation and maintenance computer and the target operation and maintenance asset through external storage, which is not specifically limited herein.
The above description is provided for the purpose of illustrating the preferred embodiments of the present invention and will assist those skilled in the art in more fully understanding the technical solutions of the present invention. However, these examples are merely illustrative, and the embodiments of the present invention are not to be considered as being limited to the description of these examples. For those skilled in the art to which the invention pertains, several simple deductions and changes can be made without departing from the inventive concept, and all should be considered as falling within the protection scope of the invention.
Claims (10)
1. A portable operation and maintenance gateway based on the Internet of things is characterized by comprising a gateway main body and a monitoring terminal, wherein the monitoring terminal is connected with the gateway main body, the gateway main body is connected with operation and maintenance assets, the gateway main body finishes operation and maintenance operations on the operation and maintenance assets, and the monitoring terminal is used for detecting an operation and maintenance environment and ensuring safe and normal communication of the operation and maintenance environment;
the gateway main body comprises a data processing system, the data processing system creates an operation and maintenance task for a target operation and maintenance asset and realizes operation and maintenance, and the data processing system comprises a transformer substation module, a task module, a rule module, an asset module and an operation and maintenance module; the transformer substation module is used for inputting or importing physical information of the transformer substation operation and maintenance assets; the task module is used for creating or importing operation and maintenance task information; the rule module comprises an operation and maintenance rule corresponding to each asset and is used for determining the operation and maintenance rule corresponding to the operation and maintenance asset; the asset module realizes operation and maintenance management of the operation and maintenance assets; and the operation and maintenance module carries out remote operation and maintenance operation on the target operation and maintenance asset.
2. The portable operation and maintenance gateway based on the internet of things as claimed in claim 1, wherein the monitoring terminal is connected to the gateway main body through an operation and maintenance computer, the monitoring terminal realizes security monitoring through the operation and maintenance computer, and the operation and maintenance computer displays a remote operation and maintenance page of the data processing system and controls the data processing system to perform specific operation on a target operation and maintenance asset.
3. The portable operation and maintenance gateway based on the internet of things as claimed in claim 1, wherein the physical information of the operation and maintenance assets comprises a site name, a site area location and a physical address.
4. The portable operation and maintenance gateway based on the internet of things as claimed in claim 1, wherein the task information comprises: task name, task leader, participant, operation and maintenance asset, task description, task start time and end time.
5. The portable operation and maintenance gateway based on the internet of things as claimed in claim 1, wherein the operation and maintenance module is provided with a plurality of connection protocol agents and operates and maintains the target operation and maintenance asset according to the operation and maintenance task, the operation and maintenance asset and the corresponding operation and maintenance rule; the operation and maintenance module supports tcp, udp, ssh, telnet, vnc, rdp and rs232 protocol connection operation and maintenance.
6. The portable operation and maintenance gateway based on the internet of things of claim 1, wherein the data processing system further comprises a high risk instruction module, an audit module and a system management module,
the high-risk instruction module is provided with a dangerous instruction of a command line and an execution strategy corresponding to the dangerous instruction, and when a dangerous instruction in the high-order instruction module appears in a target operation and maintenance asset, the operation and maintenance module calls the execution strategy corresponding to the dangerous instruction in the high-order instruction module and executes the execution strategy corresponding to the dangerous instruction; the auditing module is used for recording all instructions to the target operation and maintenance asset in the operation and maintenance process and generating an auditing log; the system management module is used for managing users and system settings.
7. The portable operation and maintenance gateway based on the internet of things as claimed in claim 6, wherein the dangerous instruction and the execution policy corresponding to the dangerous instruction can be edited by the input unit, and the execution policy corresponding to the dangerous instruction includes behavior blocking, session blocking, and secondary authorization.
8. The portable operation and maintenance gateway based on the internet of things as claimed in claim 6, wherein the audit log comprises audit videos produced in the operation and maintenance process.
9. The portable operation and maintenance gateway based on the internet of things as claimed in claim 6, wherein the user management comprises the steps of creating users, creating roles, creating organizations, and performing role assignment and organization assignment on the users; the system setting comprises system upgrading and global configuration.
10. The portable operation and maintenance gateway based on the internet of things as claimed in claim 1, wherein the monitoring terminal comprises an illegal external inspection module, a network external inspection module and a virus killing module,
the illegal peripheral checking module is used for detecting whether the operation and maintenance computer is provided with illegal peripherals, the network external connection checking module is used for detecting whether the operation and maintenance computer is connected with the network externally, and the virus checking and killing module is used for detecting whether the operation and maintenance computer comprises viruses.
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| CN202111134677.0A CN113765780A (en) | 2021-09-27 | 2021-09-27 | Portable operation and maintenance gateway based on Internet of things |
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| CN202111134677.0A CN113765780A (en) | 2021-09-27 | 2021-09-27 | Portable operation and maintenance gateway based on Internet of things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115378811A (en) * | 2022-08-25 | 2022-11-22 | 北京珞安科技有限责任公司 | Offline upgrading method based on portable operation and maintenance gateway |
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Application publication date: 20211207 |