CN111525689A - Accurate two location distribution terminal monitoring management system - Google Patents
Accurate two location distribution terminal monitoring management system Download PDFInfo
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- CN111525689A CN111525689A CN202010335082.0A CN202010335082A CN111525689A CN 111525689 A CN111525689 A CN 111525689A CN 202010335082 A CN202010335082 A CN 202010335082A CN 111525689 A CN111525689 A CN 111525689A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Abstract
The invention discloses a precise double-positioning power distribution terminal monitoring and management system, which comprises: the system comprises a public network acquisition server group, a key management subsystem, a monitoring management server, an internal network access exchange unit, public network protection equipment, an external network access exchange unit, a router group, double-positioning encryption equipment and power distribution terminal equipment; according to the technical scheme, a double-positioning encryption device which has the functions of Beidou positioning and GPS positioning and has the function of encrypting data output by the power distribution terminal equipment is arranged at each power distribution terminal equipment; the real-time positioning information is utilized to accurately position the power distribution terminal, remote data monitoring is realized on the power distribution terminal through remote network encryption transmission of data collected by the encrypted power distribution terminal equipment, so that power grid workers can master the accurate position of a fault point in real time, and timely and accurate control on the operation condition of the power distribution communication terminal is realized.
Description
Technical Field
The invention relates to the field of power grid data monitoring, in particular to a precise double-positioning power distribution terminal monitoring and management system.
Background
In order to ensure the safe and normal operation of the power distribution network, the management intensity of power distribution facilities needs to be increased, and a straight-side user of the power distribution network is the last link of power production and supply, and whether the power distribution network operates stably is directly related to the power utilization safety and power supply reliability of the user. Therefore, an informationized, automated and interactive intelligent power distribution network is built, and fault positioning, isolation and power supply recovery are realized quickly after a fault.
In the prior art, a power distribution terminal is a power distribution automation field monitoring and controlling device, and the reliability of the power distribution terminal is very important to power distribution automation. However, in actual operation, the following problems exist in the management of the power distribution terminal:
(1) the power distribution terminal is in an isolated network operation state, and the line state and the switch state information cannot be mastered in real time; when a fault occurs, a patrol worker needs to check fault areas section by section on site, and cannot find fault points and eliminate the fault in time; (2) the power distribution terminal has no position information, so that inspection personnel can hardly accurately locate the position of a fault terminal and can not quickly find a fault point; (3) the distribution network terminals are large in number and wide in distribution, the daily operation and maintenance mainly comprises on-site operation and maintenance, a large amount of manpower and material resources are consumed, and the effect is not obvious; (4) communication remote management is applied to the civil field generally, but the communication remote management also faces serious safety problems in power application, and the information safety problems have great hidden dangers when power is taken as an important industry about national lives; (5) a set of standard remote management protocol and platform are lacked, each communication module manufacturer is defined independently, unified management cannot be achieved, and a corresponding mature remote safe operation and maintenance platform is not available.
Therefore, a monitoring management strategy for the power distribution terminal is urgently needed in the market at present, so that the power distribution terminal is accurately positioned, remote data monitoring is realized for the power distribution terminal, a power grid worker can master the accurate position of a fault point in real time, and the power distribution communication terminal is controlled timely and accurately in operation.
Disclosure of Invention
The invention provides an accurate double-positioning power distribution terminal monitoring and management system which can accurately position a power distribution terminal and realize remote data monitoring on the power distribution terminal, so that a power grid worker can master the accurate position of a fault point in real time and control the operation condition of a power distribution communication terminal timely and accurately.
In order to solve the above technical problem, an embodiment of the present invention provides an accurate dual-positioning power distribution terminal monitoring and management system, including: the system comprises a public network acquisition server group, a key management subsystem, a monitoring management server, an internal network access exchange unit, public network protection equipment, an external network access exchange unit, a router group, double-positioning encryption equipment and power distribution terminal equipment;
the double-positioning encryption equipment has double positioning functions of Beidou positioning and GPS positioning and has the function of encrypting data output by the power distribution terminal equipment; each double-positioning encryption device is in communication connection with a corresponding power distribution terminal device, and the arrangement position of each double-positioning encryption device is the same as that of the power distribution terminal device correspondingly connected with the double-positioning encryption device;
each double-positioning encryption device is respectively in communication connection with a router group; the router group is respectively in communication connection with an external mobile special terminal and the external network access switch group; the external network access exchange unit is in communication connection with the internal network access exchange unit through the public network protection equipment; the intranet access exchange unit is respectively in communication connection with the public network acquisition server group, the key management subsystem and the monitoring management server; the monitoring management server is in communication connection with an external monitoring management terminal;
the key management subsystem is used for configuring key data required in encryption processing; the double-positioning encryption equipment is used for encrypting data output by the power distribution terminal equipment according to the key data and sending the encrypted data and the real-time positioning information to the router group; the router group is used for transmitting the encrypted data and the real-time positioning information as well as the received data instruction information sent by the mobile special terminal to the external network access switch group; the public network protection equipment is used for carrying out safety protection data processing on the encrypted data and the real-time positioning information received by the external network access exchange unit and then transmitting the data and the real-time positioning information to the internal network input exchange unit; the public network acquisition server group is used for acquiring and storing the information received by the intranet input exchange unit; the monitoring management server is used for decrypting the information received by the intranet input exchange unit according to the key data to obtain the operation data and the positioning information of the power distribution terminal equipment, analyzing and processing the operation data to obtain a fault diagnosis result of the power distribution terminal equipment, and sending the fault diagnosis result and the positioning information to an external monitoring management terminal.
As a preferred scheme, the public network protection equipment comprises public network protection main equipment and public network protection standby equipment;
the public network protection main equipment is used for carrying out safety protection data processing on the encrypted data and the real-time positioning information received by the external network access exchanger unit under the normal condition and transmitting the data and the real-time positioning information to the internal network input exchanger unit;
and the public network protection standby equipment is used for transmitting the encrypted data and the real-time positioning information received by the external network access exchange unit to the internal network input exchange unit after carrying out safety protection data processing when the public network protection main equipment fails.
Preferably, the router group includes a mobile network router and a connected network router.
As a preferred scheme, each double-positioning encryption device is a single independent double-positioning encryption terminal, the double-positioning encryption terminal is provided with a double-positioning module and a data encryption module, and the double-positioning module has double positioning functions of Beidou positioning and GPS positioning; the data encryption module has the function of encrypting data output by the power distribution terminal equipment.
As a preferred scheme, each double-positioning encryption device comprises a common encryption terminal and a double-positioning monitoring terminal; the common encryption terminal is used for encrypting data output by the power distribution terminal equipment; the double-positioning monitoring terminal is used for carrying out Beidou positioning and GPS positioning.
As a preferred scheme, the monitoring management server is further configured to generate a planned route according to the positioning information when it is determined that the power distribution terminal device fails, and send the planned route to an external monitoring management terminal to guide an inspection worker to rapidly go to a failure point.
As a preferred scheme, the monitoring management server is further configured to perform statistics on the operation data of the power distribution terminal device.
As a preferred scheme, the router group performs bidirectional authentication with an external mobile dedicated terminal through a cryptographic algorithm digital certificate to realize communication connection.
As a preferred scheme, the intranet access switch unit comprises a plurality of switch devices for intranet data access; the external network access switch group comprises a plurality of switch devices for external network data access.
Preferably, the public network collection server group includes a plurality of server devices for data collection and storage.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the technical scheme, a double-positioning encryption device which has the functions of Beidou positioning and GPS positioning and has the function of encrypting data output by the power distribution terminal equipment is arranged at each power distribution terminal equipment; the real-time positioning information is utilized to accurately position the power distribution terminal, remote data monitoring is realized on the power distribution terminal through remote network encryption transmission of data collected by the encrypted power distribution terminal equipment, so that power grid workers can master the accurate position of a fault point in real time, and timely and accurate control on the operation condition of the power distribution communication terminal is realized.
Drawings
FIG. 1: the structure diagram of the precise double-positioning power distribution terminal monitoring management system in the embodiment 1 of the invention is shown;
FIG. 2: the structure diagram of the precise double-positioning power distribution terminal monitoring management system in embodiment 2 of the invention;
FIG. 3: the structure diagram of the precise double-positioning power distribution terminal monitoring management system in embodiment 3 of the invention;
FIG. 4: the structure diagram of the precise double-positioning power distribution terminal monitoring management system in embodiment 4 of the invention;
FIG. 5: the structure diagram of the accurate double-positioning power distribution terminal monitoring management system in embodiment 5 of the invention is shown.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, it is a schematic system structure diagram of an embodiment of an accurate dual-positioning power distribution terminal monitoring and management system provided in the present invention, and the system structure scheme includes: the system comprises a public network acquisition server group, a key management subsystem, a monitoring management server, an internal network access exchange unit, public network protection equipment, an external network access exchange unit, a router group, double-positioning encryption equipment and power distribution terminal equipment;
the double-positioning encryption equipment has double positioning functions of Beidou positioning and GPS positioning and has the function of encrypting data output by the power distribution terminal equipment; each double-positioning encryption device is in communication connection with a corresponding power distribution terminal device, and the arrangement position of each double-positioning encryption device is the same as that of the power distribution terminal device correspondingly connected with the double-positioning encryption device;
each double-positioning encryption device is respectively in communication connection with a router group; the router group is respectively in communication connection with an external mobile special terminal and the external network access switch group; the external network access exchange unit is in communication connection with the internal network access exchange unit through the public network protection equipment; the intranet access exchange unit is respectively in communication connection with the public network acquisition server group, the key management subsystem and the monitoring management server; the monitoring management server is in communication connection with an external monitoring management terminal;
the key management subsystem is used for configuring key data required in encryption processing; the double-positioning encryption equipment is used for encrypting data output by the power distribution terminal equipment according to the key data and sending the encrypted data and the real-time positioning information to the router group; the router group is used for transmitting the encrypted data and the real-time positioning information as well as the received data instruction information sent by the mobile special terminal to the external network access switch group; the public network protection equipment is used for carrying out safety protection data processing on the encrypted data and the real-time positioning information received by the external network access exchange unit and then transmitting the data and the real-time positioning information to the internal network input exchange unit; the public network acquisition server group is used for acquiring and storing the information received by the intranet input exchange unit; the monitoring management server is used for decrypting the information received by the intranet input exchange unit according to the key data to obtain the operation data and the positioning information of the power distribution terminal equipment, analyzing and processing the operation data to obtain a fault diagnosis result of the power distribution terminal equipment, and sending the fault diagnosis result and the positioning information to an external monitoring management terminal.
In another embodiment, the monitoring management server is further configured to generate a planned route according to the positioning information when it is determined that the power distribution terminal device has a fault, and send the planned route to an external monitoring management terminal to guide an inspection worker to rapidly go to a fault point. In another embodiment, the monitoring management server is further configured to perform statistics on the operation data of the power distribution terminal device. In another embodiment, the intranet access switch group comprises a plurality of switch devices for intranet data access; the external network access switch group comprises a plurality of switch devices for external network data access. In another embodiment, the public network collection server group includes a plurality of server devices for data collection and storage.
The project technology provides an accurate double-positioning power distribution terminal monitoring and management platform, and state monitoring management, accurate positioning and fault positioning of a power distribution terminal are achieved. Information such as a line state, a switch state and the like monitored by the power distribution terminal can be transmitted back to the master station in real time, a new distribution network line is constructed, and the existing distribution network system is perfected; be equipped with the special intelligent terminal of removal for the personnel of patrolling and examining, the accurate position and the rational planning route of trouble point are mastered in real time to usable big dipper and GPS's two locate function, and the guidance is patrolled and examined personnel and is gone to the trouble point rapidly. The application and popularization of the project can shorten the fault power failure time, accelerate the fault processing speed, improve the user satisfaction degree and the customer service level, practically improve the power supply reliability of the user, show the refined management of the distribution network management and greatly improve the operation management level of the distribution network.
Example 2
Referring to fig. 2, a schematic system structure diagram of another embodiment of the precise dual-positioning power distribution terminal monitoring and management system provided by the present invention is shown, and compared with embodiment 1, embodiment 2 is different in that: the public network protection equipment comprises public network protection main equipment and public network protection standby equipment;
the public network protection main equipment is used for carrying out safety protection data processing on the encrypted data and the real-time positioning information received by the external network access exchanger unit under the normal condition and transmitting the data and the real-time positioning information to the internal network input exchanger unit;
and the public network protection standby equipment is used for transmitting the encrypted data and the real-time positioning information received by the external network access exchange unit to the internal network input exchange unit after carrying out safety protection data processing when the public network protection main equipment fails.
Example 3
Referring to fig. 3, it is a schematic system structure diagram of another embodiment of the precise dual-positioning power distribution terminal monitoring and management system provided by the present invention, and compared with embodiment 1, embodiment 3 is different in that: the router group comprises a mobile network router and a communication network router.
In another embodiment, the router group performs mutual authentication with an external mobile special terminal through a cryptographic algorithm digital certificate to realize communication connection.
Example 4
Referring to fig. 4, a schematic system structure diagram of another embodiment of the precise dual-positioning power distribution terminal monitoring and management system provided by the present invention is shown, and compared with embodiment 1, embodiment 4 is different in that: each piece of double-positioning encryption equipment is a single independent double-positioning encryption terminal, the double-positioning encryption terminal is provided with a double-positioning module and a data encryption module, and the double-positioning module has double positioning functions of Beidou positioning and GPS positioning; the data encryption module has the function of encrypting data output by the power distribution terminal equipment.
With continued reference to fig. 4, as another implementation manner of embodiment 4, the above embodiment 4 is transformed, and each of the dual-location encryption devices includes a common encryption terminal and a dual-location monitoring terminal; the common encryption terminal is used for encrypting data output by the power distribution terminal equipment; the double-positioning monitoring terminal is used for carrying out Beidou positioning and GPS positioning.
Example 5
Referring to fig. 5, a schematic system structure diagram of another embodiment of the precise dual-positioning power distribution terminal monitoring and management system provided by the present invention is shown, and embodiment 5 has all the technical features of embodiments 1 to 4.
The technical scheme of the invention has the advantages that:
(1) the accurate position of the fault point is mastered in real time by adopting the double positioning functions of the Beidou and the GPS, and the route is reasonably planned to guide the inspection personnel to rapidly go to the fault point.
(2) The running state of the power distribution communication terminal (consumable equipment) can be accurately controlled in time.
(3) The operation and maintenance efficiency is improved, the operation and maintenance cost is reduced, and the problem of faults can be solved more quickly and effectively.
(4) The mobile special intelligent terminal is subjected to bidirectional authentication access control through a cryptographic algorithm digital certificate, so that the access and communication safety of the mobile special terminal are ensured.
After the application of the accurate double-positioning power distribution terminal monitoring management platform in the technical scheme of the invention, the following steps are realized:
(1) the information such as the line state, the switch state and the like monitored by the power distribution terminal can be transmitted back to the main station in real time, a new distribution network line is constructed, and the existing distribution network system is perfected.
(2) Be equipped with the special intelligent terminal of removal for the personnel of patrolling and examining, the accurate position and the rational planning route of trouble point are mastered in real time to usable big dipper and GPS's two locate function, and the guidance is patrolled and examined personnel and is gone to the trouble point rapidly.
(3) The application and popularization of the project can shorten the fault power failure time, accelerate the fault processing speed, improve the user satisfaction degree and the customer service level, practically improve the power supply reliability of the user, show the refined management of the distribution network management and greatly improve the operation management level of the distribution network.
Therefore, through development and application of the accurate double-positioning power distribution terminal monitoring management platform, information such as a line state and a switch state monitored by a power distribution terminal can be transmitted back to a master station in real time, a new distribution network line is constructed, and an existing distribution network system is perfected; be equipped with the special intelligent terminal of removal for the personnel of patrolling and examining, the accurate position and the rational planning route of trouble point are mastered in real time to usable big dipper and GPS's two locate function, and the guidance is patrolled and examined personnel and is gone to the trouble point rapidly. The application and popularization of the project can shorten the fault power failure time, accelerate the fault processing speed, improve the user satisfaction degree and the customer service level, practically improve the power supply reliability of the user, show the refined management of the distribution network management and greatly improve the operation management level of the distribution network.
The above-mentioned embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, and it should be understood that the above-mentioned embodiments are only examples of the present invention and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides an accurate two location distribution terminal monitoring management system which characterized in that includes: the system comprises a public network acquisition server group, a key management subsystem, a monitoring management server, an internal network access exchange unit, public network protection equipment, an external network access exchange unit, a router group, double-positioning encryption equipment and power distribution terminal equipment;
the double-positioning encryption equipment has double positioning functions of Beidou positioning and GPS positioning and has the function of encrypting data output by the power distribution terminal equipment; each double-positioning encryption device is in communication connection with a corresponding power distribution terminal device, and the arrangement position of each double-positioning encryption device is the same as that of the power distribution terminal device correspondingly connected with the double-positioning encryption device;
each double-positioning encryption device is respectively in communication connection with a router group; the router group is respectively in communication connection with an external mobile special terminal and the external network access switch group; the external network access exchange unit is in communication connection with the internal network access exchange unit through the public network protection equipment; the intranet access exchange unit is respectively in communication connection with the public network acquisition server group, the key management subsystem and the monitoring management server; the monitoring management server is in communication connection with an external monitoring management terminal;
the key management subsystem is used for configuring key data required in encryption processing; the double-positioning encryption equipment is used for encrypting data output by the power distribution terminal equipment according to the key data and sending the encrypted data and the real-time positioning information to the router group; the router group is used for transmitting the encrypted data and the real-time positioning information as well as the received data instruction information sent by the mobile special terminal to the external network access switch group; the public network protection equipment is used for carrying out safety protection data processing on the encrypted data and the real-time positioning information received by the external network access exchange unit and then transmitting the data and the real-time positioning information to the internal network input exchange unit; the public network acquisition server group is used for acquiring and storing the information received by the intranet input exchange unit; the monitoring management server is used for decrypting the information received by the intranet input exchange unit according to the key data to obtain the operation data and the positioning information of the power distribution terminal equipment, analyzing and processing the operation data to obtain a fault diagnosis result of the power distribution terminal equipment, and sending the fault diagnosis result and the positioning information to an external monitoring management terminal.
2. The system according to claim 1, wherein the public network protection device comprises a public network protection main device and a public network protection standby device;
the public network protection main equipment is used for carrying out safety protection data processing on the encrypted data and the real-time positioning information received by the external network access exchanger unit under the normal condition and transmitting the data and the real-time positioning information to the internal network input exchanger unit;
and the public network protection standby equipment is used for transmitting the encrypted data and the real-time positioning information received by the external network access exchange unit to the internal network input exchange unit after carrying out safety protection data processing when the public network protection main equipment fails.
3. The system of claim 1, wherein the set of routers includes a mobile network router and a unicom network router.
4. The system according to claim 1, wherein each of the dual-positioning encryption devices is a single independent dual-positioning encryption terminal, the dual-positioning encryption terminal is provided with a dual-positioning module and a data encryption module, and the dual-positioning module has dual positioning functions of Beidou positioning and GPS positioning; the data encryption module has the function of encrypting data output by the power distribution terminal equipment.
5. The system according to claim 1, wherein each of the dual-location encryption devices comprises a normal encryption terminal and a dual-location monitoring terminal; the common encryption terminal is used for encrypting data output by the power distribution terminal equipment; the double-positioning monitoring terminal is used for carrying out Beidou positioning and GPS positioning.
6. The accurate dual-positioning power distribution terminal monitoring and management system according to any one of claims 1 to 5, wherein the monitoring and management server is further configured to generate a planned route according to the positioning information when it is determined that the power distribution terminal equipment fails, and send the planned route to an external monitoring and management terminal so as to guide an inspection worker to rapidly go to a failure point.
7. The system according to any one of claims 1 to 5, wherein the monitoring management server is further configured to perform statistics on the operation data of the power distribution terminal devices.
8. The system for precisely monitoring and managing the double-positioning power distribution terminals as claimed in any one of claims 1 to 5, wherein the router group performs bidirectional authentication with external mobile special terminals through a cryptographic algorithm digital certificate to realize communication connection.
9. The system according to any one of claims 1 to 5, wherein the intranet access switch group comprises a plurality of switch devices for intranet data access; the external network access switch group comprises a plurality of switch devices for external network data access.
10. The system according to any one of claims 1 to 5, wherein the public network collection server group comprises a plurality of server devices for data collection and storage.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113300891A (en) * | 2021-05-25 | 2021-08-24 | 广州瀚信通信科技股份有限公司 | Automatic operation and maintenance method and device based on Beidou satellite navigation and positioning system |
| CN116319080A (en) * | 2023-05-16 | 2023-06-23 | 南方电网数字电网研究院有限公司 | Safe operation method and device for electric power nano relay |
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