CN110944238A - 5G power substation broadband video service system based on OTN transmission - Google Patents
5G power substation broadband video service system based on OTN transmission Download PDFInfo
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- CN110944238A CN110944238A CN201911396129.8A CN201911396129A CN110944238A CN 110944238 A CN110944238 A CN 110944238A CN 201911396129 A CN201911396129 A CN 201911396129A CN 110944238 A CN110944238 A CN 110944238A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a 5G power substation broadband video service system based on OTN transmission, wherein a broadband video service terminal is connected to a 5G wireless CPE terminal in a 5G wireless virtual private network through a network cable, the 5G wireless CPE terminal transmits service information to BBU equipment of a newly-built 5G base station of an operator in a station in a wireless mode by using a power dedicated frequency band, the BBU equipment is connected to a power optical fiber return network based on power OTN equipment through the network cable or an optical fiber, the power optical fiber return network based on the power OTN equipment is connected to a broadband video service master station, the edge calculation of a special MEC (media edge processor) and a UPF (unified power performance framework) equipment at the side of the broadband video service master station are connected with the OTN equipment in the power optical fiber return network through the network cable or the optical fiber, the OTN equipment is connected with a firewall and a front-mounted server through the network. The problem that the power service cannot be physically isolated by utilizing a wireless public network and the problem that the channel is unreliable due to common return with a common user are effectively solved.
Description
Technical Field
The invention relates to the technical field of construction and application of power terminal access networks, in particular to a 5G power substation broadband video service system based on OTN transmission.
Background
Along with the continuous abundance of electric power business types, the quantity of electric power mobile broadband video terminals in the transformer substation continuously increases, if patrol and examine video individual soldiers, operation management and control video terminal, the robot in the station patrols and examines the terminal, this type of business terminal all needs to adopt wireless access mode, and wireless communication mode stability and bandwidth capacity based on WIFI access or 4G access can't satisfy the demand at present video type terminal, and electric power business passes through the fail safe reliability who guarantees the business of public network transmission simultaneously.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a broadband video service system of a 5G power substation based on OTN transmission, which effectively solves the problem that the power service cannot be physically isolated by using a wireless public network and the problem that the channel is unreliable due to common backhaul with a common user.
The technical scheme for solving the problem is that the system comprises a broadband video service terminal, an electric power 5G wireless virtual private network and a broadband video service master station, and is characterized in that the broadband video service terminal comprises a substation inspection video individual soldier, an operation management and control video terminal and an in-station robot inspection terminal and is used for in-station daily inspection and monitoring;
the electric 5G wireless virtual private network comprises a 5G base station newly built by an operator, an electric optical fiber return network based on electric OTN equipment and a 5G wireless CPE terminal;
the broadband video service master station comprises an electric power special MEC edge calculation and UPF device, a firewall, a front server and a video server;
the broadband video service terminal is connected to a 5G wireless CPE terminal in a 5G wireless virtual private network through a network cable, the 5G wireless CPE terminal transmits service information to BBU equipment of a newly-built 5G base station of an operator in a station in a wireless mode by utilizing a special power frequency band, the BBU equipment is connected to a power optical fiber return network based on power OTN equipment through the network cable or an optical fiber, the power optical fiber return network based on the power OTN equipment is connected to a broadband video service master station, the special power MEC edge calculation and UPF equipment on the side of the broadband video service master station is connected with the OTN equipment in the power optical fiber return network through the network cable or the optical fiber, and the OTN equipment is connected with a firewall and a front-mounted server through the network cable and enters a master station server through an information external network.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages; the 5G base station is newly built in a transformer substation by an operator, the operator provides a special power frequency band, and the broadband video terminal is moved in the station, so that service information is transmitted back to the broadband video service master station, the mobility and bandwidth requirements of the mobile broadband service terminal are met, meanwhile, the special power frequency band, the special return network and the special UPF from the service terminal to the service master station are realized, the safety level required by the power service is achieved, and the safety isolation requirements of different services are met by the return of different channels of the OTN.
Drawings
Fig. 1 is a diagram of a power 5G wireless vpn architecture according to the present invention.
Fig. 2 is a diagram of a conventional wireless public network architecture.
Fig. 3 is a diagram of the architecture of the broadband video service master station according to the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
A5G electric power transformer substation broadband video service system based on OTN transmission comprises a broadband video service terminal, an electric power 5G wireless virtual private network and a broadband video service master station, wherein the broadband video service terminal comprises a transformer substation inspection video individual soldier, an operation management and control video terminal and an in-station robot inspection terminal, and is used for daily inspection and monitoring in a station, and the system is characterized in that the mobility and bandwidth requirements are large (4-16 Mbps), and a 4G public network cannot meet the bandwidth requirements;
the electric 5G wireless virtual private network comprises an operator newly-built 5G base station, an electric power optical fiber return network based on electric power OTN equipment (the electric power optical fiber return network is carried by using OTN equipment, the OTN equipment is a transmission network which is based on a wavelength division multiplexing technology and is organized in an optical layer network, the multiplexing, crossing and configuration particles of the electric power optical fiber return network are obviously large, the adaptation and transmission efficiency of high-broadband data customer services are obviously improved, meanwhile, compared with PTN equipment and SDH equipment, the wavelength division multiplexing technology of the OTN can carry out physical isolation among wave channels aiming at different services, the transmission safety among the services is ensured), a 5G wireless CPE terminal, the safety and reliability level which is equal to that of the electric power private network can be achieved by simultaneously utilizing the operator newly-built base station and the electric power transmission network, the operator 5G base station mainly uses the operator self-built base station, in order to obtain a better coverage effect, and a transformer substation is utilized to obtain a better commercial value, compared with the figure 2, the power business is transmitted to an operator machine room core network through the operator base station and the operator return network and then is connected to a broadband video business master station through a public network outlet, so that the safety and reliability of the business cannot be guaranteed, and meanwhile, the business return delay cannot be guaranteed;
the broadband video service master station comprises the MEC edge computing and UPF equipment special for electric power, a firewall, a front-end server and a video server, and can forward the video service to the master station video server, so that long-distance transmission of the electric power service to the service master station through an operator machine room and the Internet is avoided, and the transmission path and time delay of the service are reduced. The firewall and the front-end server are used for carrying out safety protection and third-party data interaction on the service;
the broadband video service terminal is connected to a 5G wireless CPE terminal in a 5G wireless virtual private network through a network cable, the 5G wireless CPE terminal transmits service information to BBU equipment of a newly-built 5G base station of an operator in a station in a wireless mode through a special power frequency band, the BBU equipment is connected to a power optical fiber return network based on power OTN equipment through the network cable or the optical fiber, the power optical fiber return network based on the power OTN equipment is connected to a broadband video service master station, UPC edge calculation and UPF equipment on the side of the broadband video service master station are connected with the OTN equipment in the power optical fiber return network through the network cable or the optical fiber, the OTN equipment is connected with a firewall and a front-arranged server through the network cable, the broadband video service master station server enters a master station server through an information external network, and the problem that physical isolation cannot be carried out by the power public network and a channel brought by common return of common users is solved through the special power frequency band, the power optical fiber return network and reliability problems.
When the broadband video service terminal is used, the broadband video service terminal is connected to a 5G wireless CPE terminal in a 5G wireless virtual private network through a network cable, the 5G wireless CPE terminal transmits service information to BBU equipment of a newly-built 5G base station of an operator in a station in a wireless mode through a special power frequency band, the BBU equipment is connected to a power optical fiber return network based on power OTN equipment through the network cable or an optical fiber, the power optical fiber return network based on the power OTN equipment is connected to a broadband video service master station, special power MEC edge calculation and UPF equipment on the side of the broadband video service master station are connected with the OTN equipment in the power optical fiber return network through the network cable or the optical fiber, the OTN equipment is connected with a firewall and a front-end server through the network cable, enters a master station server through an information external network, and utilizes the special power frequency band, the power return optical fiber network, the special power UPF equipment and the edge calculation equipment, the problem that the power service cannot be physically isolated through the The channel unreliable problem caused by the return transmission.
While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (1)
1. A5G electric power transformer substation broadband video service system based on OTN transmission comprises a broadband video service terminal, an electric power 5G wireless virtual private network and a broadband video service master station, and is characterized in that the broadband video service terminal comprises a transformer substation inspection video individual soldier, an operation control video terminal and an in-station robot inspection terminal, and is used for in-station daily inspection and monitoring;
the electric 5G wireless virtual private network comprises a 5G base station newly built by an operator, an electric optical fiber return network based on electric OTN equipment and a 5G wireless CPE terminal;
the broadband video service master station comprises an electric power special MEC edge calculation and UPF device, a firewall, a front server and a video server;
the broadband video service terminal is connected to a 5G wireless CPE terminal in a 5G wireless virtual private network through a network cable, the 5G wireless CPE terminal transmits service information to BBU equipment of a newly-built 5G base station of an operator in a station in a wireless mode by utilizing a special power frequency band, the BBU equipment is connected to a power optical fiber return network based on power OTN equipment through the network cable or an optical fiber, the power optical fiber return network based on the power OTN equipment is connected to a broadband video service master station, special power MEC edge calculation and UPF equipment on the side of the broadband video service master station is connected with the OTN equipment in the power optical fiber return network through the network cable or the optical fiber, and the MEC edge calculation and UPF equipment is connected with a firewall and a front-mounted server through the network cable and enters a master station server through an information external network.
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| CN201911396129.8A CN110944238A (en) | 2019-12-30 | 2019-12-30 | 5G power substation broadband video service system based on OTN transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112822447A (en) * | 2021-01-07 | 2021-05-18 | 云南电网有限责任公司电力科学研究院 | Robot remote monitoring video transmission method and system based on 5G network |
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