CN110446176A - A kind of information transmission system and method towards wide area distribution transformer terminal unit - Google Patents
A kind of information transmission system and method towards wide area distribution transformer terminal unit Download PDFInfo
- Publication number
- CN110446176A CN110446176A CN201910770803.8A CN201910770803A CN110446176A CN 110446176 A CN110446176 A CN 110446176A CN 201910770803 A CN201910770803 A CN 201910770803A CN 110446176 A CN110446176 A CN 110446176A
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- personal computer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Computer Networks & Wireless Communication (AREA)
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of information transmission systems and method towards wide area distribution transformer terminal unit, it includes: information management platform, and information management platform is connect with Cloud Server；Cloud Server is connect with region industrial personal computer；Region industrial personal computer is connect with LoRa gateway；LoRa gateway is connect with LoRa node；Networking is carried out to each LoLa node, web area is organized with LoRa gateway and carries out information taken, then sends information to region industrial personal computer through electric power special line, region industrial personal computer carries out analytical calculation treatment in situ to the information that surveillance area uploads and issues corresponding control instruction；Industrial personal computer result is uploaded to Cloud Server by private electric power；Relevant information is forwarded to information management platform by Cloud Server；It solves and respectively monitors existing for communication mode used by terminal that not only early investment is very high in prior art power distribution network, the flow rate summation that the later period generates is also costly；The problems such as big later period O&M of amount of wiring of constructing is difficult.
Description
Technical field
The invention belongs to technical field of electric power communication more particularly to a kind of information towards wide area distribution transformer terminal unit
Transmission system and method.
Background technique
With the lasting propulsion of smart grid construction process, requirement intelligentized to power distribution network is also higher and higher, therefore, respectively
The monitoring terminal of formula various kinds is used in distribution network line, however respectively communication mode multiplicity, supervision used by monitoring terminal are flat
Platform is different, and huge many and diverse, the cumbersome, data of communication system is caused to acquire not high success rate, data blocking, each platform information orphan
Vertical, the problems such as data information utilization rate is not high, certain difficulty is brought to O&M, meanwhile, existing communication mode suffers from
Respective limitation and cannot achieve Wide-area Measurement Information acquisition and transmission.
Currently, respectively monitored in power distribution network communication mode used by terminal mostly use low pressure carrier wave, optical fiber, GPRS, 3G,
The modes such as 4G, RS485；But power distribution network area distribution is extensive, branch is numerous, wiring construction is complicated, results in voltage carrier communication
There are problems that transmission attenuation, noise jamming and complicated time-varying；Large area laying optical fiber cost is too high and for remote mountain areas light
Fibre does not cover, and actual embodiment difficulty is too big；If numerous monitoring terminals all uses the communication mode of GPRS, 3G, 4G in power distribution network,
Not only early investment is very high, and the flow rate summation that the later period generates is also costly and some areas no signal covers；Construction wiring
Amount is big, and later period O&M is difficult.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of information transmission system towards wide area distribution transformer terminal unit
System and method, to solve respectively to monitor existing for communication mode used by terminal not only early investment in prior art power distribution network very
Height, the flow rate summation that the later period generates is also costly and some areas no signal covers；Amount of wiring of constructing is big, and later period O&M is tired
The technical problems such as difficulty.
Technical solution of the present invention:
A kind of information transmission system towards wide area distribution transformer terminal unit, it includes: information management platform, and message tube pats
Platform is connect with Cloud Server；Cloud Server is connect with region industrial personal computer；Region industrial personal computer is connect with LoRa gateway；LoRa gateway with
The connection of LoRa node.
The LoRa node includes monitoring terminal, and monitoring terminal is connect with LoRa conducting wire.
LoRa node uses mesh structure and hub-and-spoke configuration Hybrid connections, forms LoRa mixed networking structural body.
LoRa gateway is connected by electric power special line with region industrial personal computer, is collected to each LoRa nodal information of networking,
And send sink information to region industrial personal computer.
The region industrial personal computer is judged on the spot the information collected, handled and is issued control command, uploads monitoring number
According to analysis result to Cloud Server.
The Cloud Server store to data and be analyzed based on database technology Develop Data, and image and report are generated
Table analysis information, and the information management platform that will forward information to distribution scheduling center is managed collectively.
LoRa gateway includes the 1st gateway of LoRa and the 2nd gateway of LoRa, and the LoRa gateway being connected directly with region industrial personal computer claims
For the 1st gateway of LoRa, the LoRa gateway being connected with the 1st gateway of LoRa is known as the 2nd gateway of LoRa.
A kind of information transferring method of information transmission system towards wide area distribution transformer terminal unit, it is wrapped
It includes:
1) LoRa module is configured to each monitoring terminal, the monitoring terminal for being each equipped with LoRa module is considered as a LoRa node；
2) networking is carried out to each LoLa node, networking mode uses mesh structure and hub-and-spoke configuration mixed networking；
3) group web area carries out information taken with LoRa gateway, and then LoRa gateway sends information to region work through electric power special line
Control machine, region industrial personal computer carry out analytical calculation to the information that surveillance area uploads, and treatment in situ issues corresponding control instruction；
4) finally, received information and the result of analysis are uploaded to Cloud Server, Cloud Server by private electric power by industrial personal computer
Data store and are analyzed based on database technology Develop Data, image, statement analysis information are generated；Cloud Server is by phase
The information management platform that information is forwarded to distribution control centre is closed, unified management.
Beneficial effects of the present invention
The present invention is based on LoRa mechanics of communication propose it is a kind of towards wide area distribution transformer terminal unit the information transmission system and
Method, LoRa communication have that long transmission distance, low in energy consumption, strong interference immunity, data transmission is reliable, networking flexibility, capacity are big
Feature, and LoRa work does not need additional payment in application, O&M cost is low in 1GHz unauthorized frequency range below；Therefore
LoRa technology is highly suitable for being distributed widely in the communication of each monitoring terminal in power distribution network, can be very good to solve to communicate originally
Mode there are the problem of；And by configuring LoRa module to each monitoring terminal, Unified Communication mode, to be included in same supervision flat
Platform, intensive management effectively promote O&M efficiency.
The invention has the advantages that
(1) communication mode of each monitoring terminal is unified, same supervising platform is accessed, the monitoring terminal of wide area distribution is carried out
Intensive management realizes the equipment monitoring in region, the functions such as data acquisition, metering automation.
(2) it is communicated using LoRa, carries out mesh and star-like mixed networking, combine actual conditions, realize long-haul reliable
Communication, while there is the easy networking of new oil (gas) filling device, communication low-power consumption, inexpensive advantage.
(3) LoRa communication mode is used, wireless transmission avoids cumbersome wiring, easy to maintain.
(4) remote districts, failed cluster area, scheduling blind area are covered, realizes wide area monitoring.
It solves and respectively monitors existing for communication mode used by terminal not only early investment in prior art power distribution network very
Height, the flow rate summation that the later period generates is also costly and some areas no signal covers；Amount of wiring of constructing is big, and later period O&M is tired
The technical problems such as difficulty.
Detailed description of the invention
Fig. 1 is the mesh structure and hub-and-spoke configuration schematic diagram of LoRa networking；
Fig. 2 is a kind of information transmission system structural schematic diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of information transferring method provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to figs. 1 and 2: a kind of information transmission system towards wide area distribution transformer terminal unit, feature exist
In, comprising: monitoring terminal, LoRa module, LoRa mixed networking structural body, LoRa gateway, region industrial personal computer, private electric power, cloud
Server, information management platform.
The monitoring terminal is not limited to some or certain a kind of monitoring terminal, may include to operation of power networks information,
The terminal that geographical weather information (including information such as temperature, air pressure, illumination, wind speed), production management information etc. are monitored, can be with
It is the switchgears such as intelligent breaker, is also possible to electric network state monitor terminal, equipment state record terminal, operation and maintenance record
Terminal widely refers to sensor, the monitoring device that information collection can be carried out in power distribution network.
The LoRa module configuration forms LoRa node in monitoring terminal, and LoRa node uses mesh structure and star
Type structure Hybrid connections form LoRa mixed networking structural body；
The mesh structure is mesh network topologies structure, and all nodes all interconnect in network, and each is saved
Point is at least connected with other two nodes, and the network of an entirety is formed between all nodes；Mesh structure is interconnected with node
The features such as intercommunication, area coverage be big, high reliablity, and deployment speed is fast, installation is simple；The hub-and-spoke configuration using any as
Core node, other nodes are connected to core node；The reliability of hub-and-spoke configuration is lower, but delay is smaller, and structure is simply just
In management；
The LoRa gateway is connected by electric power special line with region industrial personal computer, is converged to each LoRa nodal information of networking
Collection, and send sink information to region industrial personal computer；
The LoRa gateway is divided into the 1st gateway of LoRa and the 2nd gateway of LoRa, the LoRa gateway being connected directly with region industrial personal computer
Connected is known as the 1st gateway of LoRa, and the LoRa gateway being connected with the 1st gateway of LoRa is known as the 2nd gateway of LoRa；
When the data volume that quantity is excessive in a certain region for the LoRa node, collects is excessive, using multiple the 2nd gateways of LoRa
Collected, then carries out information taken to the 1st gateway of LoRa by multiple the 2nd gateway forwards of LoRa；If LoRa node is in a certain area
When the data volume that quantity is few in domain, collects is little, directly each LoRa nodal information is collected by the 1st gateway of LoRa；Respectively
When LoRa node is connect with LoRa gateway or the 2nd gateway of LoRa, mesh structure can be chosen and connected with hub-and-spoke configuration；Specifically,
According to monitoring terminal region, monitoring timeliness, reliability, terminal quantity etc. because usually choosing connection structure, such as in reality
In distribution line, the monitoring terminal log in a certain region is not high according to the reliability requirement height of transmission, timeliness, such as some tables
Terminal is counted, the large number of of meter terminal, volume of transmitted data are big in distribution line, at this moment will be considered as through the 2nd net of LoRa
Put the mode that row information is collected indirectly into；And for the networking structure between gateway and LoRa node, if respectively monitoring terminal it
Between distance it is far, the case where in particular for remote mountain areas, be then considered as mesh structure and carry out networking, if respectively monitoring terminal
Spacing is not far, quantity is few, then be considered as hub-and-spoke configuration networking；In short, the characteristics of according to mesh structure and hub-and-spoke configuration
Networking structure is reasonably selected in conjunction with the actual conditions of monitoring terminal region.
Concurrent communication is used inside the hub-and-spoke configuration, each node can be communicated with core node simultaneously.
Star-like connection structure is used between the 1st gateway of LoRa and the 2nd gateway of LoRa, concurrent communication reduces data
The delay of transmission；
The electric power special line includes the communication modes such as optical fiber, 4G；
The region industrial personal computer calculates the information collected, is analyzed, and judges on the spot, handles, issues concerned control command,
Monitoring data and analysis result are uploaded to Cloud Server；The treatment in situ of region industrial personal computer can be transmitted at a distance to avoid information and be deposited
Delay, responded in time when monitoring terminal monitoring to line anomalies；
The Cloud Server such as is stored to data, generates image, report at the operation, and relevant information is forwarded to distribution tune
The information management platform at degree center, is managed collectively.
Fig. 3 gives a kind of flow chart of information transferring method provided in an embodiment of the present invention, specifically comprising following several
Step:
1) LoRa module is configured to each monitoring terminal, the monitoring terminal for being each equipped with LoRa module is considered as a LoRa node；
2) networking is carried out to each LoLa node, networking mode uses mesh structure and hub-and-spoke configuration mixed networking, according to monitoring
The actual conditions of region wire select suitable networking mode；
3) group web area carries out information taken with LoRa gateway, and then gateway sends information to region industry control through electric power special line
Machine, region industrial personal computer carry out analytical calculation to the information that surveillance area uploads, and treatment in situ issues corresponding control instruction；
4) finally, received information and the result of analysis are uploaded to Cloud Server, Cloud Server by private electric power by industrial personal computer
Data are stored, the operation such as analyzed to the mass data in region, generate image, report using big data technology；
Relevant information is forwarded to the information management platform of distribution control centre by Cloud Server, and the equipment in region is realized in unified management
Monitoring, the functions such as data acquisition, metering automation.
Claims (8)
1. a kind of information transmission system towards wide area distribution transformer terminal unit, it includes: information management platform, and feature exists
In: information management platform is connect with Cloud Server；Cloud Server is connect with region industrial personal computer；Region industrial personal computer and LoRa gateway connect
It connects；LoRa gateway is connect with LoRa node.
2. a kind of information transmission system towards wide area distribution transformer terminal unit according to claim 1, feature exist
In: the LoRa node includes monitoring terminal, and monitoring terminal is connect with LoRa conducting wire.
3. a kind of information transmission system towards wide area distribution transformer terminal unit according to claim 1, feature exist
In: LoRa node uses mesh structure and hub-and-spoke configuration Hybrid connections, forms LoRa mixed networking structural body.
4. a kind of information transmission system towards wide area distribution transformer terminal unit according to claim 1, feature exist
In: LoRa gateway is connected by electric power special line with region industrial personal computer, is collected to each LoRa nodal information of networking, and will be converged
Collection information sends region industrial personal computer to.
5. a kind of information transmission system towards wide area distribution transformer terminal unit according to claim 1, feature exist
In: the region industrial personal computer is judged on the spot, handled and is issued control command to the information collected, and is uploaded monitoring data and is divided
Result is analysed to Cloud Server.
6. a kind of information transmission system towards wide area distribution transformer terminal unit according to claim 1, feature exist
In: the Cloud Server store to data and be analyzed based on database technology Develop Data, and image and report point are generated
Information is analysed, and the information management platform that will forward information to distribution scheduling center is managed collectively.
7. a kind of information transmission system towards wide area distribution transformer terminal unit according to claim 1, feature exist
In: LoRa gateway includes the 1st gateway of LoRa and the 2nd gateway of LoRa, and the LoRa gateway being connected directly with region industrial personal computer is known as
The 1st gateway of LoRa, the LoRa gateway being connected with the 1st gateway of LoRa are known as the 2nd gateway of LoRa.
8. a kind of information transmission side of information transmission system towards wide area distribution transformer terminal unit as described in claim 1
Method, it includes:
1) LoRa module is configured to each monitoring terminal, the monitoring terminal for being each equipped with LoRa module is considered as a LoRa node；
2) networking is carried out to each LoLa node, networking mode uses mesh structure and hub-and-spoke configuration mixed networking；
3) group web area carries out information taken with LoRa gateway, and then LoRa gateway sends information to region work through electric power special line
Control machine, region industrial personal computer carry out analytical calculation to the information that surveillance area uploads, and treatment in situ issues corresponding control instruction；
4) finally, received information and the result of analysis are uploaded to Cloud Server, Cloud Server by private electric power by industrial personal computer
Data store and are analyzed based on database technology Develop Data, image, statement analysis information are generated；Cloud Server is by phase
The information management platform that information is forwarded to distribution control centre is closed, unified management.
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| CN201910770803.8A CN110446176A (en) | 2019-08-20 | 2019-08-20 | A kind of information transmission system and method towards wide area distribution transformer terminal unit |
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| CN201910770803.8A CN110446176A (en) | 2019-08-20 | 2019-08-20 | A kind of information transmission system and method towards wide area distribution transformer terminal unit |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465036A (en) * | 2019-12-05 | 2020-07-28 | 浙江工业大学 | Fire-fighting data transmission method based on L oRa star network polling nested networking |
| CN111478448A (en) * | 2020-05-16 | 2020-07-31 | 广州凤凰仪表有限公司 | Power distribution monitoring operation and maintenance system |
| CN112583942A (en) * | 2021-02-25 | 2021-03-30 | 欧梯恩智能科技(苏州)有限公司 | Distributed environment monitoring system and method |
| CN112672305A (en) * | 2020-12-24 | 2021-04-16 | 杭州凯达电力建设有限公司 | Networking system applied to temperature measurement terminal of high-voltage transmission line |
| CN112995994A (en) * | 2021-02-05 | 2021-06-18 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Underground engineering ad hoc network method and system |
| CN113014895A (en) * | 2021-05-25 | 2021-06-22 | 广东信通通信有限公司 | Ad hoc network video system and ad hoc network video system control method |
| CN113726857A (en) * | 2021-08-12 | 2021-11-30 | 武汉市青矛科技有限公司 | Distributed LoRa monitoring network system |
| CN114286202A (en) * | 2021-12-14 | 2022-04-05 | 浙江瑞银电子有限公司 | LoRaWAN system with LoRaWAN Mesh gateway |
| CN114727427A (en) * | 2022-04-22 | 2022-07-08 | 南京芮捷电子科技有限公司 | Method for realizing MESH of LoRa gateway |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109100585A (en) * | 2018-06-21 | 2018-12-28 | 兰州理工大学 | A kind of Terminal Substation monitoring system based on the LoRa communication technology |
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2019
- 2019-08-20 CN CN201910770803.8A patent/CN110446176A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109100585A (en) * | 2018-06-21 | 2018-12-28 | 兰州理工大学 | A kind of Terminal Substation monitoring system based on the LoRa communication technology |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465036A (en) * | 2019-12-05 | 2020-07-28 | 浙江工业大学 | Fire-fighting data transmission method based on L oRa star network polling nested networking |
| CN111478448A (en) * | 2020-05-16 | 2020-07-31 | 广州凤凰仪表有限公司 | Power distribution monitoring operation and maintenance system |
| CN112672305A (en) * | 2020-12-24 | 2021-04-16 | 杭州凯达电力建设有限公司 | Networking system applied to temperature measurement terminal of high-voltage transmission line |
| CN112995994A (en) * | 2021-02-05 | 2021-06-18 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Underground engineering ad hoc network method and system |
| CN112583942A (en) * | 2021-02-25 | 2021-03-30 | 欧梯恩智能科技(苏州)有限公司 | Distributed environment monitoring system and method |
| CN112583942B (en) * | 2021-02-25 | 2021-06-08 | 欧梯恩智能科技(苏州)有限公司 | Distributed environment monitoring system and method |
| CN113014895A (en) * | 2021-05-25 | 2021-06-22 | 广东信通通信有限公司 | Ad hoc network video system and ad hoc network video system control method |
| CN113726857A (en) * | 2021-08-12 | 2021-11-30 | 武汉市青矛科技有限公司 | Distributed LoRa monitoring network system |
| CN114286202A (en) * | 2021-12-14 | 2022-04-05 | 浙江瑞银电子有限公司 | LoRaWAN system with LoRaWAN Mesh gateway |
| CN114727427A (en) * | 2022-04-22 | 2022-07-08 | 南京芮捷电子科技有限公司 | Method for realizing MESH of LoRa gateway |
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Application publication date: 20191112 |