CN202600961U - Power transmission line monitoring system based on optical fibers and wireless ad hoc networks - Google Patents
Power transmission line monitoring system based on optical fibers and wireless ad hoc networks Download PDFInfo
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- CN202600961U CN202600961U CN 201220166588 CN201220166588U CN202600961U CN 202600961 U CN202600961 U CN 202600961U CN 201220166588 CN201220166588 CN 201220166588 CN 201220166588 U CN201220166588 U CN 201220166588U CN 202600961 U CN202600961 U CN 202600961U
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Abstract
The utility model discloses a power transmission line monitoring system based on optical fibers and wireless ad hoc networks in the technical field of high-voltage power transmission line monitoring. The power transmission line monitoring system comprises two network edge devices connected with cables and at least one network relay device. The network edge devices comprise installation fittings, communication base stations and application apparatus; the installation fittings comprise terminal supported optical fiber connector boxes and module installation hanging cabinets, the communication base stations comprise first power obtaining modules, first wireless communication modules and optical communication modules; and the application apparatus comprise second power obtaining modules, second wireless communication modules and information acquisition terminals. The at least one network relay device comprises an installation fitting, a communication base station and an application apparatus; the installation fitting comprises a module installation hanging cabinet; the communication base station comprises a first power obtaining module and a first wireless communication module; and the application apparatus comprises a second power obtaining module, a second wireless communication module and an information acquisition terminal. The power transmission line monitoring system based on optical fibers and wireless ad hoc networks solves the problems of information acquisition and transmission on power transmission lines and improves the stability of the whole system.
Description
Technical field
The utility model belongs to the ultra-high-tension power transmission line monitoring technical field, relates in particular to a kind of transmission line of electricity monitoring system based on optical fiber and wireless self-networking.
Background technology
Along with the propelling that makes up strong intelligent grid strategy, the safe operation of electrical network also more and more causes the concern of each side.Transmission line of electricity is the important step that realizes the electric energy long-distance transmissions, has very important practical value for the monitoring and protecting of transmission line of electricity.At first be anti-outside destroy accident, it is meant that people have a mind to or are not intended to and the line fault that causes, and a large amount of outside destroy is because people careless and inadvertent, premeditated or to electricity consumption knowledge understanding causes inadequately.Statistics shows that electric power facility suffers the key factor that outside destroy has become influences electric power netting safe running, is the primary factor that threatens the urban distribution network safe operation.Wherein, transmission line of electricity be subject to most external force broken outside, also be simultaneously wreck the most frequently, the most serious electric power facility.Therefore, the outside destroy that prevents transmission line of electricity is an important process of powered operation department, and except the anti-certainly self-defence function that improves transmission line of electricity, it is necessary taking suitable supervision measure; Next is anti-circuit icing problem.China's north-south climate condition difference is very big, is one of the most serious country of powerline ice-covering in the world.The serious icing of circuit can cause transmission line of electricity machinery and electric property sharply to descend, thereby causes line accident.
The difference of the monitoring scheme of domestic various transmission lines of electricity is mainly reflected on its information transmission mode that adopts.The electric power special optical cable that the current power transmission circuit sets up in a large number also has more idle fiber resource; For adopting the optical fiber network's mode to realize that the transmission of transmission line of electricity main line monitoring information provides great convenience, utilizes these fiber resource combining with wireless sensor network technology to solve the acquisition problems of monitoring information effectively simultaneously.
In the transmission line of electricity detection technique; Another problem that extensively exists is the power taking problem, and in the abominable area of some environment, there are a lot of disadvantageous aspects in the application of sun power power taking; For example; Solar panel is covered not easy-clear by accumulated snow easily, and the tolerance to cold of accumulator is not enough or the like, and these problems all are to be badly in need of in the transmission line of electricity monitoring system solving.
Summary of the invention
The purpose of the utility model is; A kind of transmission line of electricity monitoring system based on optical fiber and wireless self-networking is provided; When solving transmission line of electricity monitoring equipment power taking problem, the fiber resource that the optical cable that utilizes transmission line of electricity to set up provides is realized the transmission of transmission line of electricity monitoring information.
For realizing above-mentioned purpose; The technical scheme that the utility model provides is; A kind of transmission line of electricity monitoring system based on optical fiber and wireless self-networking is characterized in that said monitoring system comprises two network edge devices that are connected with optical cable and at least one network trunk equipment;
Said network edge device comprises installs gold utensil, communication base station and application apparatus; Wherein, gold utensil is installed is comprised terminal brace type fibre-optical splice box and module installation extension cabinet, communication base station comprises first electricity-fetching module, first wireless communication module and optical communications module; Application apparatus comprises second electricity-fetching module, second wireless communication module and information acquisition terminal; First electricity-fetching module, first wireless communication module and optical communications module are installed in module and install in the extension cabinet; One end of terminal brace type fibre-optical splice box links to each other with optical communications module, and the other end links to each other with optical cable; First electricity-fetching module links to each other with optical communications module with first wireless communication module respectively; First wireless communication module links to each other with second wireless communication module with optical communications module respectively; Second electricity-fetching module links to each other with the information acquisition terminal with second wireless communication module respectively; The information acquisition terminal links to each other with second wireless communication module;
Said network trunk equipment comprises installs gold utensil, communication base station and application apparatus; Wherein, gold utensil is installed is comprised module installation extension cabinet, communication base station comprises first electricity-fetching module and first wireless communication module; Application apparatus comprises second electricity-fetching module, second wireless communication module and information acquisition terminal; Communication base station is installed in module and installs in the extension cabinet; First electricity-fetching module links to each other with first wireless communication module; First wireless communication module links to each other and links to each other with second wireless communication module; Second electricity-fetching module links to each other with the information acquisition terminal with second wireless communication module respectively; The information acquisition terminal links to each other with second wireless communication module.
Said network edge device and network trunk equipment are formed wireless Mesh netword.
Said second wireless communication module adopts the Wi-Fi mode to carry out radio communication.
Said information acquisition terminal comprises one or more in camera, temperature sensor and the shock sensor.
The utility model utilizes the fiber optic network combining with wireless sensor network to solve the problem of information acquisition transmission on the transmission line of electricity effectively, and adopts the mode of induction power taking to make the stability of total system that significantly lifting arranged.
Description of drawings
The structural representation that Fig. 1 provides for the utility model based on the transmission line of electricity monitoring system of optical fiber and wireless self-networking;
Fig. 2 is a transmission line of electricity monitoring network structural representation;
The structural representation of the network edge device of the monitoring system that Fig. 3 provides for the utility model;
The structural representation of the network trunk equipment of the monitoring system that Fig. 4 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment is elaborated.Should be emphasized that following explanation only is exemplary, rather than scope and application thereof in order to limit the utility model.
Embodiment
The structural representation that Fig. 1 provides for the utility model based on the transmission line of electricity monitoring system of optical fiber and wireless self-networking.Among Fig. 1, the transmission line of electricity monitoring system based on optical fiber and wireless self-networking that the utility model provides comprises two network edge devices that are connected with optical cable and at least one network trunk equipment.
Two network edge devices; As the access point of optical fiber communication, comprise the installation gold utensil, communication base station and application apparatus; Function with local monitoring; Receive the environmental information that local application apparatus collects, and can receive the wireless signal that trunking sends, information retransmission is arrived the main website of transformer station.
At least one network trunk equipment; Can comprise the installation gold utensil as the trunking of wireless network, communication base station and application apparatus; Function with local monitoring; Receive the environmental information that local application module collects, and can receive the environmental information that other trunkings send, receive and be transmitted to another trunking or network edge device.
Network edge device and network trunk equipment are formed wireless Mesh netword.Fig. 2 is a transmission line of electricity monitoring network structural representation.Among Fig. 2, network trunk equipment can receive the environmental information that other via nodes (network trunk equipment) send, and judges and is transmitted to another via node or network edge device.Network trunk equipment and two network edge devices all are the nodes in the Mesh network; Node in this Mesh network can not only transmit and reception information; Can also serve as router near node forwarding information it; Along with the increase with possible number of paths that interconnects of more nodes, total bandwidth also increases greatly, and bigger redundancy scheme and traffic load equilibrium function also is provided simultaneously.In wireless Mesh netword; Each equipment all has a plurality of transmission paths to use; Network can be according to the traffic load situation of each node allocate communications route dynamically, thereby has avoided effectively taking place because of the individual nodes situation that the information that causes can't normal transmission that lost efficacy.
The Mesh network is in data communication, and the performance of network performance is not only to rely on certain node, and in traditional single-hop wireless network, if fixing node breaks down, all wireless devices all can not communicate in this network so.And in the Mesh network, if certain node breaks down, it can select another node to communicate again again, and data still can arrive the destination at high speed.And in the Mesh network,, thereby guarantee that data can be with two-forty transmission fast between node with the wireless network connection replacement connection of long distance in the past of weak point of a rule.
Each network node of Fig. 2 can be through the programmed control before disposing in addition, according to the environmental information of deployed position the optimal transmission paths and the redundant path information of network are set, so this communication mode of Mesh network is more stable than single-hop networks.In wireless Mesh netword; Each equipment all has a plurality of transmission paths to use; Network also can be according to the traffic load situation of each node allocate communications route dynamically, thereby has avoided effectively taking place because of the individual nodes situation that the information that causes can't normal transmission that lost efficacy
The structural representation of the network edge device of the monitoring system that Fig. 3 provides for the utility model.Among Fig. 3, network edge device is mounted on the main website of transformer station and communicates through optical fiber and main website, and adopts wireless mode to communicate between the network trunk equipment.
Network edge device comprises installs gold utensil, communication base station 103 and application apparatus 107; Wherein, gold utensil is installed is comprised that terminal brace type fibre-optical splice box 101 and module are installed and hang cabinet 102, communication base station 103 comprises first electricity-fetching module 104, first wireless communication module 105 and optical communications module 106; Application apparatus 107 comprises second electricity-fetching module 108, second wireless communication module 109 and information acquisition terminal 110.
In network edge device, first electricity-fetching module 104, first wireless communication module 105 and optical communications module 106 are installed in module and install and hang in the cabinet 102.One end of terminal brace type fibre-optical splice box 101 links to each other with optical communications module 106, and the other end links to each other with optical cable.First electricity-fetching module 104 links to each other with optical communications module 106 with first wireless communication module 105 respectively.First wireless communication module 105 links to each other with second wireless communication module 109 with optical communications module 106 respectively.Second electricity-fetching module 108 links to each other with information acquisition terminal 110 with second wireless communication module 109 respectively.Information acquisition terminal 110 links to each other with second wireless communication module 109.
Terminal brace type fibre-optical splice box 101 can be guided to stable the connecing of optical fiber safety the optical communications module 106 of communication base station, avoids the damage that under the unstable rugged surroundings optical fiber is caused effectively.
Module is installed extension cabinet 102 can provide stable running environment for communication base station 103, guarantees that the pressure reduction of equipment does not have too big variation.The main effect that gold utensil is installed is the electric power tower insulation with communication base station and zero potential, for it provides a stable running environment, has solved because wiring pressure reduction careless or that natural cause causes is crossed the problem that senior general's equipment punctures.
First electricity-fetching module 104 is used to obtain electric energy and the electric energy that obtains is supplied with first wireless communication module 105 and optical communications module 106.First electricity-fetching module 104 adopts the high voltage induction electricity getting device, and it is a kind of novel induction electricity getting device that utilizes the electromagnetic energy of responding to around the ultra-high-tension power transmission line to obtain electric energy.Electromagnetic energy around the transmission pressure is converted into electric energy, obtains stable WV from ultra-high-tension power transmission line, for the operate as normal of other modules provides energy through the mode of CT induction power taking.
First wireless communication module 105 is used to receive the information that gather at information acquisition terminal 110 that first wireless communication module 109 sends, also is used to receive the perception information that other network trunk equipment send, and the information that receives is transmitted to optical communications module 106.
Second electricity-fetching module 108 is used to obtain electric energy and the electric energy that obtains is supplied with second wireless communication module 109 and information acquisition terminal 110.Second electricity-fetching module 108 adopts the high voltage induction electricity getting device, and it is a kind of novel induction electricity getting device that utilizes the electromagnetic energy of responding to around the ultra-high-tension power transmission line to obtain electric energy.Electromagnetic energy around the transmission pressure is converted into electric energy, obtains stable WV from ultra-high-tension power transmission line, for the operate as normal of other modules provides energy through the mode of CT induction power taking.
Second wireless communication module 109 specifically is first wireless communication module 105 of access communications base station 103 through wireless mode access communications base station 103, and the environmental information of being responsible for collecting information acquisition terminal 110 sends to communication base station 103.Second wireless communication module 109 adopts the Wi-Fi communication to be connected with first wireless communication module 105.
Information acquisition terminal 110 is arranged in communication base station and gathers environmental information on every side, can comprise camera, temperature sensor, and shock sensor or the like, information acquisition terminal 110 sends to second wireless communication module 109 to the information that collect.
The course of work of each module of two network edge devices 1 is following:
First electricity-fetching module 104 produces the WV of other equipment from ultra-high-tension power transmission line through CT induction power taking; Optical communications module 106 sends to the environmental information of collecting through optical fiber the main website of transformer station; First wireless communication module 105 is operated on two frequency ranges; Communicate by letter with other via nodes (network trunk equipment) transmitting control commands and receive the information that application apparatus collects of local can communicate by letter with the application apparatus transmitting control commands and receive the information that application apparatus 107 collects of Wi-Fi that inserts, backhaul.
Second electricity-fetching module 108 of application apparatus 107 is through the WV of CT induction power taking from other equipment of ultra-high-tension power transmission line generation, and second wireless communication module 109 adopts the Wi-Fi communication modes, sends the information that collects through local Wi-Fi access and gives communication base station; Camera; Temperature sensor, information acquisition terminals such as shock sensor 110 connect second wireless communication module 109, are responsible for gathering the image on the transmission line of electricity; Temperature, environmental informations such as vibrations.
The structural representation of the network trunk equipment of the monitoring system that Fig. 4 provides for the utility model.Among Fig. 4, network trunk equipment comprises installs gold utensil, communication base station 202 and application apparatus 205.Wherein, gold utensil is installed is comprised module installation extension cabinet 201, communication base station 202 comprises first electricity-fetching module 203 and first wireless communication module 204; Application apparatus 205 comprises second electricity-fetching module 206, second wireless communication module 207 and information acquisition terminal 208.
Module is installed extension cabinet 201 can provide stable running environment for communication base station, guarantees that the pressure reduction of equipment does not have too big variation.
Communication base station 202 is used for monitoring in real time through sensor network, the environmental information in reporting objectives zone.
First electricity-fetching module 203 is used to obtain electric energy and the electric energy that obtains is supplied with first wireless communication module 204.First electricity-fetching module 203 adopts the high voltage induction electricity getting device, and it is a kind of novel induction electricity getting device that utilizes the electromagnetic energy of responding to around the ultra-high-tension power transmission line to obtain electric energy.Electromagnetic energy around the transmission pressure is converted into electric energy, obtains stable WV from ultra-high-tension power transmission line, for the operate as normal of other modules provides energy through the mode of CT induction power taking.
First wireless communication module 204 is used to receive the information that gather at information acquisition terminal 110 that first wireless communication module 109 sends, also is used to receive the perception information that other network trunk equipment send, and sets up sensor network.
Second electricity-fetching module 206 is used to obtain electric energy and the electric energy that obtains is supplied with second wireless communication module 207 and information acquisition terminal 208.Second electricity-fetching module 206 adopts the high voltage induction electricity getting device, and it is a kind of novel induction electricity getting device that utilizes the electromagnetic energy of responding to around the ultra-high-tension power transmission line to obtain electric energy.Electromagnetic energy around the transmission pressure is converted into electric energy, obtains stable WV from ultra-high-tension power transmission line, for the operate as normal of other modules provides energy through the mode of CT induction power taking.
Second wireless communication module 207 specifically is first wireless communication module 204 of access communications base station 202 through wireless mode access communications base station 202, and the environmental information of being responsible for collecting information acquisition terminal 208 sends to communication base station 202.Second wireless communication module 207 adopts the Wi-Fi communication to be connected with first wireless communication module 204.
Environmental information is gathered around being arranged in communication base station in information acquisition terminal 208, can comprise camera, temperature sensor, and shock sensor or the like, information acquisition terminal 208 sends to second wireless communication module 207 to the information that collects.
The course of work of each module of network trunk equipment 2 is following:
First electricity-fetching module 203 produces the WV of other equipment from ultra-high-tension power transmission line through CT induction power taking; First wireless communication module 204 is operated on two frequency ranges; Local can communicate by letter with the application apparatus transmitting control commands and receive the information that application apparatus collects of Wi-Fi that inserts, backhaul and other network trunk devices communicating transmitting control commands also receive the information that application module collects.
Second electricity-fetching module 206 produces the WV of other equipment from ultra-high-tension power transmission line through CT induction power taking; Second wireless communication module 207 adopts the Wi-Fi communication mode; Send the information that collects through local Wi-Fi and give communication base station 202, information acquisition terminals such as camera, temperature sensor, shock sensor 208 connect second wireless communication module 207, are responsible for gathering the image on the transmission line of electricity; Temperature, environmental informations such as vibrations.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (4)
1. the transmission line of electricity monitoring system based on optical fiber and wireless self-networking is characterized in that said monitoring system comprises two network edge devices that are connected with optical cable and at least one network trunk equipment;
Said network edge device comprises installs gold utensil, communication base station and application apparatus; Wherein, gold utensil is installed is comprised terminal brace type fibre-optical splice box and module installation extension cabinet, communication base station comprises first electricity-fetching module, first wireless communication module and optical communications module; Application apparatus comprises second electricity-fetching module, second wireless communication module and information acquisition terminal; First electricity-fetching module, first wireless communication module and optical communications module are installed in module and install in the extension cabinet; One end of terminal brace type fibre-optical splice box links to each other with optical communications module, and the other end links to each other with optical cable; First electricity-fetching module links to each other with optical communications module with first wireless communication module respectively; First wireless communication module links to each other with second wireless communication module with optical communications module respectively; Second electricity-fetching module links to each other with the information acquisition terminal with second wireless communication module respectively; The information acquisition terminal links to each other with second wireless communication module;
Said network trunk equipment comprises installs gold utensil, communication base station and application apparatus; Wherein, gold utensil is installed is comprised module installation extension cabinet, communication base station comprises first electricity-fetching module and first wireless communication module; Application apparatus comprises second electricity-fetching module, second wireless communication module and information acquisition terminal; Communication base station is installed in module and installs in the extension cabinet; First electricity-fetching module links to each other with first wireless communication module; First wireless communication module links to each other and links to each other with second wireless communication module; Second electricity-fetching module links to each other with the information acquisition terminal with second wireless communication module respectively; The information acquisition terminal links to each other with second wireless communication module.
2. monitoring system according to claim 1 is characterized in that said network edge device and network trunk equipment composition wireless Mesh netword.
3. monitoring system according to claim 1 and 2 is characterized in that said second wireless communication module adopts the Wi-Fi mode to carry out radio communication.
4. monitoring system according to claim 1 and 2 is characterized in that said information acquisition terminal comprises one or more in camera, temperature sensor and the shock sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220166588 CN202600961U (en) | 2012-04-18 | 2012-04-18 | Power transmission line monitoring system based on optical fibers and wireless ad hoc networks |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220166588 CN202600961U (en) | 2012-04-18 | 2012-04-18 | Power transmission line monitoring system based on optical fibers and wireless ad hoc networks |
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| CN 201220166588 Expired - Fee Related CN202600961U (en) | 2012-04-18 | 2012-04-18 | Power transmission line monitoring system based on optical fibers and wireless ad hoc networks |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401899A (en) * | 2013-07-16 | 2013-11-20 | 合肥工业大学 | Online monitoring multistage network networking method for linear high-voltage power transmission line |
| CN103606263A (en) * | 2013-11-04 | 2014-02-26 | 国网上海市电力公司 | Wireless transmission network for infrared temperature measurement data of transformer substation |
| CN103683100A (en) * | 2013-12-04 | 2014-03-26 | 广东电网公司清远供电局 | Electric transmission line monitor system based on broadband wireless Mesh |
| CN111600636A (en) * | 2020-06-03 | 2020-08-28 | 北京兴华瑞麒科技有限公司 | Intelligent communication system capable of automatically taking electricity |
| CN111988562A (en) * | 2020-07-14 | 2020-11-24 | 南京电博机器人技术有限公司 | Remote image acquisition intelligent warning indicator system based on wire mutual inductance electricity taking |
-
2012
- 2012-04-18 CN CN 201220166588 patent/CN202600961U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401899A (en) * | 2013-07-16 | 2013-11-20 | 合肥工业大学 | Online monitoring multistage network networking method for linear high-voltage power transmission line |
| CN103606263A (en) * | 2013-11-04 | 2014-02-26 | 国网上海市电力公司 | Wireless transmission network for infrared temperature measurement data of transformer substation |
| CN103683100A (en) * | 2013-12-04 | 2014-03-26 | 广东电网公司清远供电局 | Electric transmission line monitor system based on broadband wireless Mesh |
| CN111600636A (en) * | 2020-06-03 | 2020-08-28 | 北京兴华瑞麒科技有限公司 | Intelligent communication system capable of automatically taking electricity |
| CN111988562A (en) * | 2020-07-14 | 2020-11-24 | 南京电博机器人技术有限公司 | Remote image acquisition intelligent warning indicator system based on wire mutual inductance electricity taking |
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Granted publication date: 20121212 Termination date: 20140418 |