CN115037053A - Distribution network communication system based on 5G intelligent integrated access platform - Google Patents
Distribution network communication system based on 5G intelligent integrated access platform Download PDFInfo
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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
- H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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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- 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
- H02J13/00026—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 involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
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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
- H02J13/00028—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 involving the use of Internet protocols
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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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
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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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Abstract
The invention discloses a distribution network communication system based on a 5G intelligent integrated access platform, which comprises: and the at least one distribution network data access terminal comprises a video terminal, a power grid sensor terminal and an electric meter access terminal. The video terminal is used for collecting visual data of power grid monitoring, routing inspection and interaction; the 5G integrated access MEC server is connected with the distribution network data access terminal through a wired/wireless interface to gather multi-service data; and the 5G base station is used for connecting the 5G integrated access MEC server to realize 5G network side access of integrated service data and realize local area network communication and cross-core public network communication in a 5G communication scene. The integrated 5G gateway realizes the comprehensive network access and service isolation of the multi-service data; the method has the advantages that the localization quick decision, the local terminal local area network association communication and the quick correspondence are completed through the high-computing-power edge equipment, and powerful technical support is provided for constructing a 'ubiquitous and full-coverage' power distribution communication access network which is safe, reliable and flexible to access.
Description
Technical Field
The application relates to the field of power grid communication, in particular to a distribution network communication system based on a 5G intelligent integrated access platform.
Background
With the deep integration of new information communication technologies such as high-proportion access of new energy, wide application of novel energy utilization equipment, intelligent chain moving of cloud objects and the like and a power grid, the intelligent power grid is developing towards mass connection, safety and high efficiency and tip extension, and the network structure (especially a power distribution network), the operation mode, the market form and the like of the intelligent power grid are deeply changed. At present, national grid companies are actively developing the construction work of urban intelligent power distribution automation, and the key of the construction of the power distribution automation is the construction of a distribution network communication network. How to provide a 'safe, reliable, economic and flexible' communication access network for a power distribution network to meet the business development requirements of power distribution automation, accurate load control and the like is a problem which needs to be solved urgently in the current power distribution network. The 5G technology provides a flexibly scheduled virtual private network for a power grid, provides slices of safety isolation, provides high-precision time service and low-delay network capacity, provides a new wireless access mode for the power industry, and can better meet the requirements of safety, reliability and flexibility of power grid services.
The power network, especially the power distribution network, has large-scale complex data terminals, such as power monitoring terminals, video monitoring terminals, power grid management terminals and other various complex terminal interfaces, data types and flow characteristics, and how to implement unified, localized data aggregation, network access and associated communication of local terminals is an urgent problem to be solved in power communication of the power distribution network.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
Based on the background analysis, along with strategic demands of 'digital transformation' and 'digital power grid construction' of the smart power grid, the operation level and the safety level of each link of the power business are very necessary to be comprehensively improved by combining a power distribution management system and an edge computing platform which are fused with 5G power communication, and scene applications such as power distribution automation, power transmission line/transformer substation inspection, power grid terminal monitoring and the like. 5G end-to-end network transmission delay can reach millisecond level; the 5G network slices have high-strength isolation bearing characteristics and customized QoS requirements, and support the mutual non-influence of power communication slices of different services, different areas and different functional departments, flexible service scheduling and quality priority guarantee; meanwhile, based on the communication capacity of accurate network control of the 5G network and microsecond-level network air interface time delay, the strict communication requirements of control services such as distribution network differential protection and the like can be met, the accurate fault positioning and the quick isolation can be realized, and the quick response time of power failure is accelerated.
The technical scheme adopted by the invention is a distribution network communication system based on a 5G intelligent integrated access platform, and the system comprises:
the distribution network data access terminal is used for acquiring monitoring/service data of the distribution network; the terminal comprises a video terminal, a power grid sensor terminal and an ammeter access terminal.
The video terminal is used for collecting visual data of power grid monitoring, routing inspection and interaction; the power grid sensor terminal is used for collecting toxic gas, smoke, temperature and humidity environment data and current and voltage state data of a power grid; and the WiFi/Ethernet electric meter access terminal is used for collecting service data of power utilization and power distribution users.
The 5G integrated access MEC server is connected with the distribution network data access terminal through a wired/wireless interface to gather multi-service data; the method realizes multi-service isolation, multi-protocol conversion, flow optimization and protocol encapsulation of the converged data; meanwhile, 5G access of a 5G integrated access MEC server is supported, local connection and data association are established in a local area network, and remote data communication, management and association are established in a public network.
And the 5G base station is used for connecting the 5G integrated access MEC server to realize 5G network side access of the integrated service data and realize local area network communication and cross-core public network communication in a 5G communication scene.
Further, the video terminal includes: the system comprises video service acquisition terminals such as fixed video monitoring, video monitoring of a patrol robot, interactive video terminals and the like, and supports advanced intelligent management such as visual identification, visual decision making and the like of a distribution network. The video terminal comprises original code video data/MJPEG video compression data and is accessed to the 5G comprehensive access MEC server through an HDMI/USB/CSI/Ethernet wired interface and a WiFi wireless interface.
Further, the grid sensor terminal comprises: the temperature and humidity sensor, the smoke sensor and the tension sensor support the functions of power grid environment monitoring and equipment health monitoring of a joint sealing channel of a distribution network and a field station. The power grid sensor collects analog data and digital signals, the analog data and the digital signals are accessed to the 5G comprehensive access MEC server through a serial port, and analog-to-digital conversion of the data is completed through the ADC chip.
Further, the electricity meter terminal includes: the power utilization instrument, the current instrument and the voltage instrument support power energy monitoring, power operation and maintenance monitoring and safety power utilization monitoring of a distribution network. And the ammeter terminal collects power grid state data and is accessed into the 5G comprehensive access MEC server through the WiFi network and the Ethernet interface.
Further, the 5G integrated access MEC server includes: the NVIDIA Jetson AGX Xavier edge processor is used for carrying out multi-protocol convergence receiving, format conversion, access network data encapsulation and protocol conversion and control functions on various data services; the 5G module is connected with the edge processor and is used for receiving and transmitting 5G signals and communicating with the base station; the WIFi module is connected with the edge processor and used for receiving and transmitting WiFi signals and supporting the service data acquisition of the WiFi terminal; the Ethernet network card and the network port are connected with the edge processor and used for receiving the business data acquisition of the Ethernet terminal.
Further, the 5G integrated access MEC server may further include: the system comprises an AI processor supporting floating point operation, a Ubuntu operating system, a solid state disk, a 4G antenna, a WiFi antenna, a USB3.0 port, a CPU/GPU, an accelerator, an IO interface, an HDMI interface and an expansion port.
Furthermore, at least 3 5G integrated access MEC servers realize the coordinated access of integrated services in a 5G network architecture; the light-weight 5G integrated access MEC server is deployed in the distribution network dense channel according to the local area network area; the center 5G is comprehensively accessed into the MEC server to realize the comprehensive service access of a center area, and the relevance and localization early warning and the corresponding relation of the non-center 5G comprehensive access MEC server access data in the local area network are coordinated and associated; the non-center 5G integrated access MEC server and the center 5G integrated access MEC server realize the functions of convergence, data translation, flow optimization, intelligent identification and 5G access of regional integrated service data in the local area network; the center 5G is comprehensively accessed into the MEC server to identify the terminal IP, and interconnection and intercommunication between the 5G local area network and the cross-5G public network are realized; the non-center 5G integrated access MEC server and the center 5G integrated access MEC server realize data format adaptation and service isolation transmission according to the client feedback service requirement and the user terminal characteristics.
Further, the specific implementation process of the distribution network communication system based on the 5G intelligent integrated access platform comprises the following steps:
and step S1, the distribution network data access terminal collects video data, power grid sensing data, power grid state data and intelligent instrument data, and accesses the 5G comprehensive access MEC server through the adaptive interface.
Step S2, the 5G integrated access MEC server realizes the aggregation, data translation, protocol conversion, flow optimization and intelligent identification of the distribution network integrated service data, and encapsulates the data into a 5G signal access 5G base station;
step S3, the central 5G integrated access MEC server gathers the early warning data of the non-central 5G integrated access MEC server, and associates, early warns and collaboratively manages;
step S4, the central 5G integrated access MEC server performs IP identification and conversion control on the non-central 5G integrated access MEC server to establish 5G local area network communication and cross-5G public network VPN communication connection.
Compared with the prior art, the invention realizes edge optimization management and network access by building an edge intelligent comprehensive access platform at the edge of the 5G access network, realizes flow optimization and normalization by a data translation function, and realizes the comprehensive access of local multi-service-multi-protocol; the integrated 5G gateway realizes the comprehensive network access and service isolation of the multi-service data; the method has the advantages that the high-computing-power edge equipment is used for completing the quick decision of localization, the local terminal local area network association communication and the quick correspondence, and supporting the link and transparent transmission of the cross-public network service, so that the flow optimization, the time delay optimization and the hierarchical simplification processing of the comprehensive access data are realized, the comprehensive service capability and the network support capability of the distribution network service are improved, and the powerful technical support is provided for constructing the safe, credible and flexibly accessed 'ubiquitous and full-coverage' distribution communication access network.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic diagram of a distribution network communication system based on a 5G intelligent integrated access platform according to an embodiment of the present application.
Fig. 2 is a schematic diagram of a 5G integrated access MEC server structure according to an embodiment of the present application.
Fig. 3 is a flowchart of a distribution network communication system based on a 5G intelligent integrated access platform according to an embodiment of the present application.
Fig. 4 is a schematic diagram of a 5G integrated access MEC server function according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to an aspect of the embodiment of the present application, as shown in fig. 1 and fig. 2, a distribution network communication system based on a 5G intelligent integrated access platform may include:
and the distribution network data access terminal is at least one (only 1 video terminal, a power grid sensor terminal and an electric meter access terminal are schematically shown in the figure 1) and is used for acquiring monitoring/service data of the distribution network.
The video terminal is used for collecting visual data of power grid monitoring, routing inspection and interaction; the power grid sensor terminal is used for collecting environmental data such as poison gas, smoke sensation, temperature and humidity and the like, and power grid state data such as current, voltage and the like; the WiFi/Ethernet electric meter access terminal is used for collecting user service data such as power utilization and power distribution.
The 5G integrated access MEC server is connected with the distribution network access terminal through a wired/wireless interface to gather multi-service data; the method realizes multi-service isolation, multi-protocol conversion, flow optimization and protocol encapsulation of the converged data; and 5G network access supporting 5G integrated access to the MEC server is supported, local connection and data association are established in a local area network, and remote data communication, management and association are established in a public network.
And the 5G base station is used for connecting the 5G integrated access MEC server to realize 5G network side access of integrated service data and realize local area network communication and cross-core public network communication in a 5G communication scene.
In some of these embodiments, the video terminal comprises: the system comprises video service acquisition terminals such as fixed video monitoring, video monitoring of a patrol robot, interactive video terminals and the like, and supports advanced intelligent management such as visual identification, visual decision making and the like of a distribution network.
Optionally, the video terminal includes original code video data/MJPEG video compression data, and can access the 5G integrated access MEC server through a wireless interface such as an HDMI/USB/CSI/ethernet wired interface, WiFi, and the like.
In some of these embodiments, the grid sensor terminal comprises: temperature and humidity sensors, smoke sensors, tension sensors and the like support functions of power grid environment monitoring and equipment health monitoring of close-joint channels of distribution networks and field stations.
Optionally, the grid sensor collects analog data and digitized signals, the grid sensor can be accessed to the 5G integrated access MEC server through a serial port, and analog-to-digital conversion of the data is completed through the ADC chip.
In some of these embodiments, the electricity meter terminal comprises: the electricity utilization instrument, the current and voltage instrument and the like support the functions of monitoring the electric energy, monitoring the electric operation and maintenance, monitoring the safe electricity utilization and the like of the distribution network
Optionally, the electric meter terminal collects power grid state data, and the 5G integrated access MEC server can be accessed through a WiFi network and an ethernet interface.
In some of these embodiments, the 5G integrated access MEC server may include: the NVIDIA Jetson AGX Xavier edge processor is used for carrying out multi-protocol convergence receiving, format conversion, access network data encapsulation and protocol conversion and control functions on various data services; the 5G module is connected with the edge processor and is used for receiving and transmitting 5G signals and communicating with the base station; the WIFi module is connected with the edge processor and used for receiving and transmitting WiFi signals and supporting the service data acquisition of the WiFi terminal; the Ethernet network card and the network port are connected with the edge processor and used for receiving the business data acquisition of the Ethernet terminal.
Optionally, the 5G integrated access MEC server may further include: the system comprises an AI processor supporting floating point operation, a Ubuntu operating system, a solid state disk, a 4G antenna, a WiFi antenna, a USB3.0 port, a CPU/GPU, an accelerator, an IO interface, an HDMI interface, an expansion port and the like.
In some embodiments, at least 3 5G integrated access MEC servers realize coordinated access of integrated services in a 5G network architecture; the central 5G integrated access MEC server realizes the integrated service access of a central area, coordinates and associates the association and localization early warning and corresponding of the access data of the non-central 5G integrated access MEC server (the number is at least one) in the local area, and the non-central 5G integrated access MEC server and the central 5G integrated access MEC server realize the functions of the aggregation, data translation, flow optimization, intelligent identification, 5G access and the like of the regional integrated service data in the local area; the center 5G is comprehensively accessed into the MEC server to identify the terminal IP, and interconnection and intercommunication between the 5G local area network and the cross-5G public network are realized; the non-center 5G integrated access MEC server and the center 5G integrated access MEC server realize data format adaptation and service isolation transmission according to the client feedback service requirement and the user terminal characteristics.
As shown in fig. 3, the distribution network communication system based on the 5G intelligent integrated access platform may include the following steps:
step S201, a distribution network data access terminal collects video data, power grid sensing data, power grid state data and intelligent instrument data, and accesses a 5G comprehensive access MEC server through an adaptive interface.
Step S202, the 5G integrated access MEC server realizes the aggregation, data translation, protocol conversion, flow optimization and intelligent identification of the distribution network integrated service data, and encapsulates the data into a 5G signal to access the 5G base station;
step S203, the central 5G integrated access MEC server gathers early warning data of the non-central 5G integrated access MEC server, and associates, early warns and collaboratively manages the early warning data;
step S204, the central 5G integrated access MEC server executes IP identification and conversion control to the non-central 5G integrated access MEC server to establish 5G local area network communication and cross-5G public network VPN communication connection.
In some embodiments, the acquiring of the multi-type integrated service data by the distribution network data access terminal may include the following steps:
(1) the ultrahigh-definition/high-definition camera modules are used for acquiring video services such as fixed video monitoring, video monitoring of inspection robots, interactive video terminals and the like, and acquiring monitoring and monitoring video data of a distribution network, wherein the monitoring and monitoring video data include YUV4:2:2, H.264/H.265, MPEG4 and JPEG formats, and the video data can be accessed into a 5G integrated access MEC server through HDMI/USB/CSI/Ethernet wired interfaces, 4G, WiFi and other wireless interfaces.
(2) The power grid sensor terminal utilizes the sensor network module to acquire health data of distribution network environment and distribution network equipment, including but not limited to data used for power grid safety monitoring such as temperature, humidity, toxic gas, tension, inclination and ice coating, and can be accessed into a 5G comprehensive access MEC server through a serial port, a USB port, 4G, WiFi and an Ethernet port.
(3) The power utilization monitoring terminal collects power grid state data by utilizing a current meter, a voltage meter and a multifunctional network power meter, the power utilization monitoring terminal is not limited to the power grid state parameters such as current, voltage, frequency, electric energy, power factors and the like used for power energy monitoring, power operation and maintenance monitoring, safety power utilization monitoring and the like, and the 5G integrated access MEC server can be accessed through a WiFi network, an Ethernet interface, a serial port and a USB port.
In some embodiments, the multi-type integrated service data collected by the distribution network data access terminal is accessed to the MEC server through the 5G integrated access to implement a control convergence function, a data translation function, a traffic optimization function, an intelligent recognition function, a 5G protocol encapsulation function, and a 5G network access function, and may include:
specifically, the 5G integrated access MEC server realizes the aggregation and control of the distribution network integrated service data.
(1) The 5G integrated access MEC server directly receives the data through the HDMI/USB/CSI/serial port, or decodes the multi-type integrated service data through the WiFi module, the Ethernet card and the 4G module.
(2) The 5G integrated access MEC server control system controls the code rate and the resolution of video data, the resolution is from 1280p to 3840p optionally, and the frame rate is from 15 frames to 60 frames.
(3) The 5G integrated access MEC server control system controls the frequency of the power grid sensing network module and the power consumption monitoring terminal for acquiring the distribution network environment, the health data of the distribution network equipment and the power grid state data, and optionally the sampling frequency is from 10 times to 60 times per second.
Specifically, the controlling and aggregating the integrated service data to realize transcoding normalization and digitization of the video service and the data service through a data translation function may include:
(1) the NVIDIA Jetson AGX Xavier edge processor translates the non-original code video stream into a YUV format video stream by using a GPU hardware acceleration FFmpeg video transcoding function, so that normalization processing, packaging and format conversion are facilitated.
(2) The NVIDIA Jetson AGX Xavier edge processor completes analog signal digitization and digital signal sampling of distribution network environment, distribution network equipment health data and power grid state data by using an ADC chip.
Specifically, performing parallel computation and flow optimization on the normalized video stream and the digital signal may include:
(1) and the 5G is comprehensively accessed into the MEC server to establish parallel multi-channel data channels, and the distribution network environment, the distribution network equipment health data and the power grid state data are stored according to multiple threads.
(2) Receiving the video format fed back by the user terminal, the resolution and the code rate requirement, executing H.264/H.265 video compression, controlling the frame rate and the resolution, transcoding according to the user terminal requirement, and optionally packaging the YUV original code data into an RTP or RTSP format.
Specifically, the intelligent identification of the parallel multithread storage distribution network environment, the health data of the distribution network equipment and the power grid state data may include:
(1) and setting a multidimensional data judgment threshold, and extracting abnormal data of the received and stored distribution network environment, distribution network equipment health data and distribution network state data.
(2) And performing joint judgment on the multi-dimensional abnormal data, performing disaster and accident early warning, optionally executing fire early warning of high-temperature and smoke-sensitive abnormal data, performing icing early warning of low-temperature and water-level data, performing overload early warning of current and voltage data, and performing peak early warning of power utilization data.
(3) The early warning data and the early warning result are associated with a local 5G integrated access MEC server MAC address white list database, an ARP cache is used for addressing the center 5G integrated access MEC server in the local area network, uploading of the associated early warning data is completed, the center is responsible for early warning to a local client, and the quick response time is prolonged.
Specifically, 5G protocol encapsulation is carried out on video stream data, distribution network environment, distribution network equipment health data and distribution network state data, and a 5G network access function is completed;
(1) the video stream RTP or RTSP format data is encapsulated into 5G protocol data to complete 5G network access, and the 5G protocol data is transmitted to a terminal user through an RTP or RTSP stream media channel;
(2) and directly packaging the distribution network environment, the distribution network equipment health data and the distribution network state data by using a 5G protocol to complete 5G network access, and transmitting the data to a Web server of a terminal user.
(3) Meanwhile, the associated early warning data consisting of the distribution network environment, the health data of the distribution network equipment, the abnormal data of the distribution network state, the early warning result and the MAC address information is subjected to 5G protocol encapsulation to complete 5G network access, and the data are transmitted to the central 5G integrated access MEC server.
In some embodiments, the aggregating, associating, early warning, cooperative management, and fast responding of the early warning data of the non-central 5G integrated access MEC server by the central 5G integrated access MEC server may include:
specifically, the central 5G integrated access MEC server establishes a white list database of the 5G integrated access MEC server in the local area network:
(1) the central 5G integrated access MEC server collects MAC addresses and geographic information of all non-central 5G integrated access MEC servers in the local area network, and a white list database is established.
(2) The central 5G integrated access MEC server completes dynamic private IP allocation of all non-central 5G integrated access MEC servers of the local area network, monitors dynamic IPs of the non-central 5G integrated access MEC servers in real time, and establishes and updates ARP caches.
Specifically, the central 5G integrated access MEC server aggregates the early warning data of the non-central 5G integrated access MEC server in the local area network for association, traceability and early warning:
(1) the central 5G integrated access MEC server converges early warning data of the non-central 5G integrated access MEC server in the local area network, optionally, the early warning data comprises data of fire alarm, icing, power utilization abnormity, power utilization peak, power failure fault and the like.
(2) Early warning and geographical association are executed through a white list database, and early warning areas and abnormal data characteristics are located.
(3) And comprehensively accessing the abnormal early warning data and the non-central 5G into the geographic association model of the abnormal monitoring point of the MEC server, sending the abnormal early warning data and the non-central 5G to a local administrator for overall fault troubleshooting and overall early warning, and improving the local response speed and the global perception of the power utilization faults.
In some embodiments, the performing, by the central 5G integrated access MEC server, IP identification and conversion control on the non-central 5G integrated access MEC server to establish 5G local area network communication and cross-5G public network VPN communication connection may include:
specifically, the central 5G integrated access MEC server performs private IP association mapping of the non-central 5G integrated access MEC server within the local area network:
(1) the central 5G integrated access MEC server allocates a public IP address that can penetrate the public network.
(2) The central 5G integrated access MEC server executes the function of a VPN server, and maps private IP addresses of all non-central 5G integrated access MEC servers by utilizing the public IP address and a plurality of UDP port numbers of the central 5G integrated access MEC server to establish a white list database.
Specifically, the center 5G integrated access MEC server identifies the user terminal IP:
(1) the center 5G is comprehensively accessed into the MEC server to maintain the ARP cache of all private IP addresses in the local area network in real time.
(2) The central 5G integrated access MEC server identifies the user IP address using the local area network ARP cache, optionally, the user IP address is a local area network local IP, or the user IP address is a public IP address.
Specifically, the central 5G integrated access MEC server belongs to according to the user terminal IP address, and realizes 5G local area network communication and 5G-across public network VPN communication connection:
(1) and judging that the user terminal and the center 5G are comprehensively accessed into the MEC server in the local area network, and completing 5G local area network connection and communication by using the private IP address of the local area network.
(2) And judging that the IP of the user terminal is a public IP, executing the function of a VPN server, mapping and replacing a private IP address of the 5G integrated access MEC server in the local area network by a central 5G integrated access MEC server public IP address and a UDP port number, and realizing public network point-to-point connection based on the public IP address.
Specifically, 5G encapsulated multi-type integrated service data transmission is realized in a 5G local area network and a 5G-spanning public network VPN connection channel:
(1) the local area network connection scene of the non-5G integrated access MEC server and the user terminal is realized by the central 5G integrated access MEC server, the parallel transmission of the multi-type integrated service data is completed by the 5G local area network, and optionally, the video stream data is transmitted by an RTP stream media channel.
(2) The central 5G integrated access MEC server is used for realizing a cross-public network connection scene of the non-5G integrated access MEC server and the user terminal, the parallel transmission of the multi-type integrated service data is completed through the 5G VPN channel, and optionally, the video stream data is transmitted by utilizing an RTSP stream media channel.
In the method, the main principle of the distribution network communication system based on the 5G intelligent integrated access platform is as follows: a plurality of 5G integrated access MEC servers are deployed in a 5G wireless coverage area to complete 5G network access of integrated service data, and a central 5G integrated access MEC server is arranged on a 5G macro station network side to control local area network transmission and cross-public network transmission of the non-central 5G integrated access MEC servers. The deployed 5G integrated access MEC server supports integrated service data aggregation, protocol normalization, flow optimization, intelligent identification and integrated service parallel channel 5G network access of a monitoring area; the center 5G is comprehensively accessed to an MEC server to gather all abnormal data of monitoring points of the local area network, and local global monitoring, association judgment, accurate early warning and local decision correspondence are completed through a white list database; the center 5G is comprehensively accessed to the MEC server to realize the function control of the VPN server, the non-center 5G is comprehensively accessed to the MEC server to realize the local fast communication of the real-time comprehensive service data in the local area network, and the remote control center realizes the cross-public network remote communication. The 5G network access of the comprehensive service of the distribution network is realized, the service requirements of the service with large bandwidth, low time delay and reliability are realized by utilizing the supporting capability of a 5G heterogeneous network and a slice network, and the diversification, intellectualization, mobility, marginalization and remote management capability of the distribution network management are improved.
As shown in fig. 2, the distribution network communication system of the 5G intelligent integrated access platform is based on four functional modules designed by the 5G integrated access MEC server:
(1) the data translation and flow optimization function module is used for transcoding the comprehensive service data into a video stream in parallel and multithreading and digitizing analog signals; according to the data characteristic requirements of the user terminal, the frame rate, the resolution and the compression rate of the video stream are controlled, adaptive transcoding is completed, and the sampling frequency, the monitoring frequency and the protocol conversion of the distribution network environment, the distribution network equipment health data and the power grid state data service are controlled.
(2) And the intelligent identification function module sets a multi-dimensional numerical analysis model and an abnormal data extraction model aiming at the services of distribution network environment, distribution network equipment health data and power grid state data, and performs fusion of multi-dimensional data, nuclear information extraction and association judgment.
(3) And the 5G access network module realizes network isolation transmission of the multithreading streaming media service and the data service, encapsulates the multithreading streaming media service and the data service into a 5G protocol, adapts to the 5G module and realizes the 5G access network function of the comprehensive service data.
(4) The central control module is used for establishing a local area network geography and network information white list to realize accurate traceability; and aggregating abnormal data and early warning results of the abnormal monitoring points, and executing global monitoring joint judgment and local quick decision and response.
(5) The 5G VPN server function module controls the communication between the 5G integrated access MEC server and the terminal user in the local area network; mapping private IP addresses and public IP of 5G integrated access MEC servers in the management local area network, establishing a VPN channel to realize IP address conversion when the public network is penetrated for communication, controlling the public network users to access the 5G integrated access MEC servers in the local area network, and acquiring integrated service.
The embodiment of the application also provides edge computer equipment, and the distribution network communication system based on the 5G intelligent integrated access platform can be realized by the computer equipment in combination with the edge computer equipment.
And the computer equipment builds an edge computing integrated service server by using the NVIDIA Jetson AGX Xavier edge GPU. 1 piece of CPU, 1 piece of GPU, 1 piece of video memory, 1 solid-state memory, 1 video encoder, 1 video decoder, 6 camera interfaces, 1 video accelerator, 1 ethernet card, 1 ethernet mouth, 1 bluetooth interface, 1 4G module and wireless network card antenna, 1 wiFi module, 40 PIN PIN, 4 USB3.2 interfaces, 3 HDMI mouths, power source.
Specifically, the CPU adopts a 12-core Arm Cortex-A78AE v8.2 processor and supports a 64-bit CPU, 3MB L2+6MB L3; the edge computing GPU loads 2048 NVIDIA CUDA Cores and 64 sensor Cores NVIDIA Ampere architecture, supporting 275TOPS AI computing power. A PVA v2.0 visual accelerator is adopted, and a video codec supports 2-path 4K and 1-path 8K video H.264/H.264 codecs.
Wherein the video memory has 32GB 256-bit LPDDR, and the reading speed is 204.8 GB/s; the memory is 64GB eMMC 5.1.
The new SCE contains dual Arm Cortex-R5 processors that can be used to integrate the failure detection mechanism, lockstep subsystems, and support built-in system testing. Cortex-R5 is in the always-on domain and can be used for security and error correction functions. Hardware authentication security startup, hardware accelerated encryption, encrypted storage support, memory and other security functions for protecting client software are also included.
In addition, in combination with the distribution network communication system based on the 5G intelligent integrated access platform in the foregoing embodiment, the embodiment of the present application may provide a computer-readable storage medium for implementation. The computer readable storage medium having stored thereon computer program instructions; when executed by a processor, the computer program instructions implement any one of the above embodiments of a distribution network communication system based on a 5G intelligent integrated access platform.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments, and this embodiment is not described herein again.
Optionally, in this embodiment, the storage medium may include, but is not limited to: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and various media capable of storing program codes.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
The integrated unit in the above embodiments, if implemented in the form of a software functional unit and sold or used as a separate product, may be stored in the above computer-readable storage medium. Based on such understanding, the technical solutions of the present application, which are essential or part of the technical solutions contributing to the prior art, or all or part of the technical solutions, may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing one or more computer devices (which may be personal computers, servers, network devices, or the like) to execute all or part of the steps of the methods described in the embodiments of the present application.
In the above embodiments of the present application, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed client may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be an indirect coupling or communication connection through some interfaces, units or modules, and may be electrical or in other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.
Claims (10)
1. The utility model provides a join in marriage net communication system based on 5G intelligent synthesis access platform which characterized in that: the system comprises:
the distribution network data access terminal is used for acquiring monitoring/service data of the distribution network; the terminal comprises a video terminal, a power grid sensor terminal and an ammeter access terminal;
the video terminal is used for collecting visual data of power grid monitoring, routing inspection and interaction; the power grid sensor terminal is used for collecting toxic gas, smoke, temperature and humidity environment data and current and voltage state data of a power grid; the WiFi/Ethernet electric meter access terminal is used for collecting service data of power utilization and distribution users;
the 5G integrated access MEC server is connected with the distribution network data access terminal through a wired/wireless interface to converge multi-service data and realize multi-service isolation, multi-protocol conversion, flow optimization and protocol encapsulation of the converged data; the 5G network access supporting 5G integrated access to the MEC server is realized, local connection and data association are established in a local area network, and remote data communication, management and association are established in a public network;
and the 5G base station is used for connecting the 5G integrated access MEC server to realize 5G network side access of integrated service data and realize local area network communication and cross-core public network communication in a 5G communication scene.
2. The distribution network communication system based on the 5G intelligent integrated access platform according to claim 1, characterized in that: the video terminal includes: the system comprises a fixed video monitoring terminal, a patrol robot video monitoring terminal, an interactive video terminal video service acquisition terminal, a visual identification terminal and a visual decision advanced intelligent management terminal, wherein the visual identification terminal and the visual decision advanced intelligent management terminal are supported for a distribution network; the video terminal comprises original code video data/MJPEG video compression data and is accessed to the 5G comprehensive access MEC server through an HDMI/USB/CSI/Ethernet wired interface and a WiFi wireless interface.
3. The distribution network communication system based on the 5G intelligent integrated access platform according to claim 1, characterized in that: the grid sensor terminal includes: the temperature and humidity sensor, the smoke sensor and the tension sensor support the functions of the close-joint channel of the distribution network, the power grid environment monitoring of a field station and the equipment health monitoring; the power grid sensor collects analog data and digital signals, the analog data and the digital signals are accessed to the 5G comprehensive access MEC server through a serial port, and analog-to-digital conversion of the data is completed through the ADC chip.
4. The distribution network communication system based on the 5G intelligent integrated access platform according to claim 1, characterized in that: the electricity meter terminal includes: the power utilization instrument, the current and voltage instrument support power energy monitoring, power operation and maintenance monitoring and safe power utilization monitoring of a distribution network; and the ammeter terminal collects power grid state data and is accessed into the 5G comprehensive access MEC server through the WiFi network and the Ethernet interface.
5. The distribution network communication system based on the 5G intelligent integrated access platform according to claim 1, characterized in that: the 5G integrated access MEC server comprises: the NVIDIA Jetson AGX Xavier edge processor is used for carrying out multi-protocol convergence receiving, format conversion, access network data encapsulation and protocol conversion and control functions on various data services; the 5G module is connected with the edge processor and used for receiving and transmitting 5G signals and communicating with the base station; the WIFi module is connected with the edge processor and used for receiving and transmitting WiFi signals and supporting the service data acquisition of the WiFi terminal; the Ethernet network card and the network port are connected with the edge processor and used for receiving the business data acquisition of the Ethernet terminal.
6. The distribution network communication system based on the 5G intelligent integrated access platform according to claim 1, characterized in that: the 5G integrated access MEC server further comprises: the system comprises an AI processor supporting floating point operation, a Ubuntu operating system, a solid state disk, a 4G antenna, a WiFi antenna, a USB3.0 port, a CPU/GPU, an accelerator, an IO interface, an HDMI interface and an expansion port.
7. The distribution network communication system based on the 5G intelligent integrated access platform according to claim 1, characterized in that: at least 3 5G integrated access MEC servers, and realizing coordinated access of integrated services in a 5G network architecture; the light-weight 5G integrated access MEC server is deployed in the dense channel of the distribution network according to the local area network; the center 5G is comprehensively accessed into the MEC server to realize the comprehensive service access of a center area, and the correlation and the localization early warning and the correspondence of the non-center 5G comprehensive access MEC server access data in the local area network are coordinated and correlated; the non-center 5G integrated access MEC server and the center 5G integrated access MEC server realize the functions of convergence, data translation, flow optimization, intelligent identification and 5G access of regional integrated service data in the local area network; the center 5G is comprehensively accessed into the MEC server to identify the terminal IP, and interconnection and intercommunication between the 5G local area network and the cross-5G public network are realized; the non-center 5G integrated access MEC server and the center 5G integrated access MEC server realize data format adaptation and service isolation transmission according to the client feedback service requirement and the user terminal characteristics.
8. The distribution network communication system based on the 5G intelligent integrated access platform according to claim 1, characterized in that: the specific implementation process of the distribution network communication system based on the 5G intelligent integrated access platform comprises the following steps:
step S1, the distribution network data access terminal collects video data, power grid sensing data, power grid state data and intelligent instrument data, and accesses the 5G comprehensive access MEC server through the adaptive interface;
step S2, the 5G integrated access MEC server realizes the aggregation, data translation, protocol conversion, flow optimization and intelligent identification of the distribution network integrated service data, and encapsulates the data into a 5G signal to access the 5G base station;
step S3, the central 5G integrated access MEC server gathers the early warning data of the non-central 5G integrated access MEC server, and associates, early warns and collaboratively manages;
step S4, the central 5G integrated access MEC server executes IP identification and conversion control to the non-central 5G integrated access MEC server to establish 5G local area network communication and cross 5G public network VPN communication connection.
9. The distribution network communication system based on the 5G intelligent integrated access platform according to claim 1, characterized in that: the method for acquiring the multi-type comprehensive service data by the distribution network data access terminal comprises the following steps:
(1) the method comprises the steps that an ultra-high-definition/high-definition camera module is utilized for fixed video monitoring, video monitoring of a patrol robot and video service acquisition of an interactive video terminal, and distribution network monitoring and monitoring video data are acquired, wherein the distribution network monitoring and monitoring video data comprise YUV4:2:2, H.264/H.265, MPEG4 and JPEG formats, and the video data are accessed into a 5G integrated access MEC server through an HDMI/USB/CSI/Ethernet wired interface and a 4G, WiFi wireless interface;
(2) the power grid sensor terminal acquires health data of a distribution network environment and distribution network equipment by using a sensor network module, wherein the health data includes but is not limited to data used for monitoring power grid safety, such as temperature, humidity, toxic gas, tension, inclination and ice coating, and the health data is accessed to a 5G integrated access MEC server through a serial port, a USB port, 4G, WiFi and an Ethernet port;
(3) the power utilization monitoring terminal collects power grid state data by using a current meter, a voltage meter and a multifunctional network power meter, wherein the power grid state data comprise current, voltage, frequency, electric energy, power and power factors which are used for power energy monitoring, power operation and maintenance monitoring and safe power utilization monitoring power grid state parameters, and the power grid state parameters are accessed to a 5G integrated access MEC server through a WiFi network, an Ethernet interface, a serial port and a USB port;
the multi-type comprehensive service data acquired by the distribution network data access terminal are comprehensively accessed into the MEC server through the 5G to realize the control convergence function, the data translation function, the flow optimization function, the intelligent identification function, the 5G protocol encapsulation and the 5G network access function, and the method comprises the following steps:
specifically, the 5G integrated access MEC server realizes the aggregation and control of the distribution network integrated service data;
(1) the 5G integrated access MEC server directly receives the data through an HDMI/USB/CSI/serial port, or decodes various integrated service data through a WiFi module, an Ethernet card and a 4G module;
(2) the 5G integrated access MEC server control system controls the code rate and the resolution of video data, the resolution is from 1280p to 3840p, and the frame rate is from 15 frames to 60 frames;
(3) the frequency of acquiring distribution network environment, distribution network equipment health data and power grid state data by the power grid sensing network module and the power utilization monitoring terminal is controlled by the 5G integrated access MEC server control system, and the sampling frequency is 10-60 times per second.
10. The distribution network communication system based on the 5G intelligent integrated access platform according to claim 1, characterized in that: the transcoding normalization and digitization of video service and data service are realized by controlling the convergence integrated service data through a data translation function, and the transcoding normalization and digitization comprise the following steps:
(1) the NVIDIA Jetson AGX Xavier edge processor translates the non-original code video stream into a YUV format video stream by using a GPU hardware acceleration FFmpeg video transcoding function, so that normalization processing, packaging and format conversion are facilitated;
(2) the NVIDIA Jetson AGX Xavier edge processor completes analog signal digitization and digital signal sampling of distribution network environment, distribution network equipment health data and power grid state data by using an ADC chip;
performing parallel computation and flow optimization on the normalized video stream and the normalized digital signal, wherein the parallel computation and the flow optimization comprise the following steps:
(1) the 5G is comprehensively accessed into the MEC server to establish parallel multi-channel data channels, and the distribution network environment, the distribution network equipment health data and the power grid state data are stored according to multiple threads;
(2) receiving the video format, resolution and code rate requirements fed back by a user terminal, executing H.264/H.265 video compression, controlling the frame rate and resolution, transcoding according to the requirements of the user terminal, and packaging YUV original code data into an RTP or RTSP format;
the intelligent identification is carried out on the parallel multithread storage distribution network environment, the health data of distribution network equipment and the power grid state data, and the intelligent identification comprises the following steps:
(1) setting a multidimensional data judgment threshold, and extracting abnormal data of the received and stored distribution network environment, distribution network equipment health data and distribution network state data;
(2) performing joint judgment on the multi-dimensional abnormal data, performing disaster and accident early warning, executing fire early warning of high-temperature and smoke-feeling abnormal data, performing icing early warning of low-temperature and water-level data, performing overload early warning of current and voltage data, and performing peak early warning of power utilization data;
(3) the early warning data and the early warning result are associated with a white list database of the MAC address of the local 5G integrated access MEC server, the ARP cache is utilized to access the 5G integrated access MEC server in the local area network, uploading of the associated early warning data is completed, the center is responsible for early warning to a local client, and the quick response time is prolonged;
performing 5G protocol encapsulation on the video stream data, the distribution network environment, the distribution network equipment health data and the distribution network state data to complete a 5G network access function;
(1) the video stream RTP or RTSP format data is encapsulated into 5G protocol data to complete 5G network access, and the 5G protocol data is transmitted to a terminal user through an RTP or RTSP stream media channel;
(2) directly carrying out 5G protocol encapsulation on the distribution network environment, the distribution network equipment health data and the distribution network state data to finish 5G network access, and transmitting the data to a Web server of a terminal user;
(3) meanwhile, associated early warning data consisting of the distribution network environment, the health data of the distribution network equipment, the abnormal data of the distribution network state, the early warning result and the MAC address information are subjected to 5G protocol encapsulation to complete 5G network access, and are transmitted to the central 5G integrated access MEC server.
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