CN104319893A - Electric transmission line GIS based on AGPS and 4G and implementation method - Google Patents
Electric transmission line GIS based on AGPS and 4G and implementation method Download PDFInfo
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- CN104319893A CN104319893A CN201410632032.3A CN201410632032A CN104319893A CN 104319893 A CN104319893 A CN 104319893A CN 201410632032 A CN201410632032 A CN 201410632032A CN 104319893 A CN104319893 A CN 104319893A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The invention discloses an electric transmission line GIS based on an AGPS and 4G and an implementation method. The electric transmission line GIS based on the AGPS and 4G comprises an on-line monitoring system, a transmission network and a GIS platform. The on-line monitoring system comprises a monitoring device, an AGPS module, a 4G wireless communication module and an information server. The 4G wireless communication module is connected the monitoring device, the AGPS module and the information server through a Zigbee network. The transmission network comprises a wireless base station router, a public network data collection server and a wireless public network platform. The information server comprises a transmission grid device position information server and an operating environment parameter server. The AGPS module is connected with a GPS satellite and a GPS secondary server. Through the application of the electric transmission line GIS based on the AGPS and 4G on the online monitoring devices of electric transmission lines, a great number of working processes of on-the-spot investigation and input by power supply operation and maintenance staff are avoided, the reliability and the timeliness of the parameter information of the environment where the electric transmission lines and devices are located, a power transmission network operation administrator can observe automatically updated coordinate data and operation environment state data of the transmission devices on the GIS platform.
Description
Technical field
The present invention relates to power system transmission line on-line monitoring and communication technical field, particularly relate to the Power Transmission Line GIS system based on AGPS and 4G and implementation method.
Background technology
Power grid GIS system be by the sending out of power grid enterprises, defeated, become, join, the information such as geographical position, production run, management and the basic geography information such as two/dimensional topography, landforms, atural object of the installations and facilities of each link of electricity consumption carry out the integrated system that organic combination is shown with issue.In recent years, the application of power grid GIS in electric power system is increasingly extensive, and electrical production and management have played important function, for user provides reliable aid decision means and foundation.
In existing power grid GIS system, the space coordinates of the installations and facilities such as transformer station, transmission line is still obtained by manual site's metering system, and manual typing generalized information system, mounted by information such as the production attribute of artificial data docking mode and installations and facilities and running statuses again in generalized information system, there is certain weak point in which, is mainly manifested in: 1, work difficulty is large.Electric power facility distribution is wide, quantity is many, and the docking of in-site measurement, data and follow-up maintenance need to drop into a large amount of manpowers and material resources, and are often subject to the restriction of objective condition; 2, poor real.Transmission line structure is complicated, shaft tower and number of devices many, routine workflow link is many, the update cycle is long, can not ensure the promptness of data; 3, relevance is poor.Device space positional information and equipment build-in attribute information, status information collection manual type foundation and maintenance association relation, considerably increase workload, be also not easy to adjustment and the expansion in later stage.
The visual report method of transmission line malfunction of application number a kind of sing on web that has been the disclosure of the invention of 201410088478.4 and GIS and system, this system it comprise and obtain transmission line malfunction information fault location to concrete shaft tower, provide the Web service end (1) of Web service in conjunction with satellite map; For connecting the switch (2) of Web service end (1) and client (3); For the client (3) of transmission line malfunction visual presentation; Trigger system operation after grid power transmission circuit breaks down, Web service end is after fault message computational analysis, orient fault shaft tower position and generate XML file, Web service is provided, supply client 3 carries out visual presentation electric network fault information, the present invention intuitively shows transmission line malfunction information in real time, improve the cognition degree directly perceived of electric power transmission network fault, improve electric power enterprise personnel and represent important information in a large amount of electric power system datas, monitor the ability of electric network state, ensure system reliability.
Application number has been the disclosure of the invention of 201110290732.5 based on the transmission line visualization status monitoring system of three-dimension GIS technology, this system is by geographic information data display module, and device model data display module and Condition Monitoring Data display module three part form.This system is based on three-dimension GIS technology, by the multi-angle to mass spatial information, comprehensively to represent, realize the three dimensional terrain simulation of power transmission line corridor and the three-dimensional display of transmission facility state, thus for promoting the becoming more meticulous of power equipment operational management, scientific, intelligent level provides information support.
Application number be 201410234057.8 patent of invention disclose transmission line path generating method based on GIS Spatial GIS, it comprises the following steps: 1) be loaded into GIS map and input the Origin And Destination of transmission line; 2) analytic hierarchy process (AHP) is adopted to compose the plot in grid map with weight in conjunction with GIS information; 3) utilize dijkstra's algorithm to ask for the optimal path of transmission line, and carry out automatic generation circuit path, corner quantity and the statistics with existing crossing elimination situation; 4) site inspection verify and in conjunction with path be optimized line route through the sheet of defending of region complex-terrain.The present invention, by GIS GIS-Geographic Information System being carried out gridding process and completing the generation in path in Transmission Line Design in conjunction with dijkstra's algorithm, has the functions such as path generates automatically, path, corner number statistics, the judgement of complex circuit landform.
Such scheme, its object is all the extension and improvement of the management of transmission line on-line monitoring and application means, but for better to realize Electric Power Service in High, saves manpower and material resources, still need the new technological means of application to improve traditional electrical network generalized information system, obtain comprehensive beneficial effect.
Summary of the invention
The object of the invention is to provide the Power Transmission Line GIS system based on AGPS and 4G and implementation method, for the deficiency in traditional electrical network generalized information system, AGPS technology and ripe 4G Radio Transmission Technology are organically merged among power grid GIS system, the positioning precision of raising system, realize the quick facility transmission of information, effectively save manpower and material resources.
For achieving the above object, the technical solution used in the present invention is: based on the Power Transmission Line GIS system of AGPS and 4G, be included in line monitoring system, transmission network and GIS platform, described on-line monitoring system comprises monitoring device, AGPS module, 4G wireless communication module and information server, described 4G wireless communication module connects described monitoring device, described AGPS module and described information server by Zigbee network, and described transmission network comprises wireless base station route, public network data acquisition server and wireless public network platform.
Described information server comprises power transmission network device location information server, running environment parameter server.
Described monitoring device comprises microclimate supervising device, video monitoring apparatus, icing on-Line Monitor Device, insulator Leakage Current on-Line Monitor Device, the close on-Line Monitor Device of salt, zinc oxide arrester counter remote transmission device.
Be connected by wireless cellular data network between described on-line monitoring system with described transmission network, by wire transmission expanding channels between described transmission network and described GIS platform.
Described AGPS model calling gps satellite and GPS secondary server.
Based on the implementation method of the Power Transmission Line GIS system of AGPS and 4G, comprise the steps:
1) be based upon line monitoring system, the central control unit of AGPS module and monitoring device carried out integrated, and is connected to 4G wireless communication module respectively, carried out the direct current supply source of AGPS module and 4G wireless communication module by monitoring device;
2) by AGPS model calling gps satellite and GPS secondary server, receiving satellite signal and secondary server signal, and the accurate locator data being obtained monitoring device by wireless cellular data network, utilize Zigbee network to be passed to 4G wireless communication module;
3) monitoring device carries out gather and analysis to the temperature of transmission line, sag, aeolian vibration, icing, meteorologic parameter, the semaphore such as windage yaw and image/video, and by measurement data with digital signaling, pass to 4G wireless communication module by Zigbee network;
4) by information server, the positional information of transmission line equipment and running environment information are passed to 4G wireless communication module, and by 4G wireless communication module, all information received are passed to public network data acquisition server by wireless base station route, and come together in wireless public network platform;
5) information is transmitted in the GIS platform of power supply enterprise's power transmission network dispatching terminal by wireless public network platform, with PMS(production management) system carries out data interaction, and on GIS figure, shows definite positional information and the running environment data of distant place transmission facility.
The present invention is directed to the deficiency in traditional electrical network generalized information system, AGPS technology and ripe 4G Radio Transmission Technology are organically merged among power grid GIS system, wherein, based on the automatic location of AGPS technology, be utilize radio communication base station information to carry out assistant GPS module to position, there is the features such as blind area, location is little, positioning precision is high, locating speed is fast, based on the Wireless Data Transmission of 4G technology, the i.e. digital mobile telephone system of frequency range between 900 ~ 1800MHz, support the downlink network bandwidth of 100 ~ 150 Mbit/s, there is communication speed fast, network spectrum is wide, business is enriched, intelligence degree is high, compatible good, frequency efficiency high, like this, with the geographical location information of installations and facilities in the high-precision location technique determination transmission line of AGPS, device space positional information is realized with 4G radio network technique, the integration of equipment intrinsic information and equipment operating environment information, long-range, real time implementation is transmitted, effectively save manpower and material resources.
The application mode of Distribution GIS in network system is the integrated information system power equipment of electric power enterprise, transformer station, transmission and distribution networks, power consumer and electric load and the core business such as production and management being connected to form the production management of power informatization.The power equipment facilities information that it provides, operation of power networks state information, power technology information, production management information, electricity market information and mountains and rivers, river, physical features, cities and towns, road street, housing-group, and the natural environment information such as meteorology, the hydrology, geology, resource concentrates in integrated system, can inquire about relevant data, picture, image, map, technical data, managerial knowledge etc. by GIS.And the Zigbee network used in on-line monitoring system, be the wireless personal area network of IEEE 802.15.4 agreement, there is the features such as low-power consumption, short time-delay, high security.
Power Transmission Line GIS system based on AGPS and 4G proposed by the invention, in view of the Data Enter height of current power transmission network generalized information system relies on manual operation, and power transmission network existence has a very wide distribution, electrically and shaft tower number of devices various, the features such as running environment is complicated, there is the function automatically upgrading coordinate information and power transmission network equipment operating environment data, its beneficial effect is: by by AGPS module and 4G communication module integrated installation in transmission line on-line monitoring equipment, not only the positional information of electric power line pole tower and equipment wirelessly can be sent in time the GIS display platform of power supply enterprise, and the teletransmission of relevant position equipment operating environment information can be completed, make power transmission network operational management person clearly can check spatial positional information and the running environment information of the transmission facility being in any position on the GIS display platform of power supply enterprise.
By the application of the present invention at transmission line on-line monitoring equipment, not only can save the course of work of power supply operation maintenance personnel inspection of the scene of a crime typing in large quantities, reliability and the promptness of ambient parameter information residing for transmission line and equipment can also be ensured, enable power transmission network operational management person in GIS platform, see automatic coordinate renew data and the running environment status data of transmission facility.
Accompanying drawing explanation
Fig. 1 is present system transmission channel schematic diagram.
Fig. 2 is present system information flow direction schematic diagram.
Fig. 3 is present system message processing flow figure.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, based on Power Transmission Line GIS system and the implementation method of AGPS and 4G, generalized information system is included in line monitoring system, transmission network and GIS platform, on-line monitoring system comprises monitoring device, AGPS module, 4G wireless communication module and information server, 4G wireless communication module connects monitoring device, AGPS module and information server by Zigbee network, and transmission network comprises wireless base station route, public network data acquisition server and wireless public network platform; Information server comprises power transmission network device location information server, running environment parameter server; Monitoring device comprises microclimate supervising device, video monitoring apparatus, icing on-Line Monitor Device, insulator Leakage Current on-Line Monitor Device, the close on-Line Monitor Device of salt, zinc oxide arrester counter remote transmission device; Be connected by wireless cellular data network between on-line monitoring system with transmission network, by wire transmission expanding channels between transmission network and GIS platform; AGPS model calling gps satellite and GPS secondary server.
On-line monitoring device for transmission line gathers the environmental parameter of shaft tower and line facility present position, and by Zigbee territory network, running state information is passed to 4G wireless communication module.The positional information of AGPS module and gps satellite and the mutual on-line monitoring equipment of wireless cellular network timing, and by Zigbee territory network, the spatial positional information of on-line monitoring equipment is passed to 4G wireless communication module.The positional information of primary equipment and running status relevance, after receiving Zigbee network signal, are passed to power transmission network device location information and the running environment parameter server of power supply enterprise with 4G broad band wireless transmission technology by 4G wireless communication module.
Label A, B, C in Fig. 1 represent the different paths of transmission channel, and path A represents that the positional information of shaft tower and equipment and running environment parameter are sent to 4G wireless cellular data network from the 4G wireless communication module being positioned at online monitoring equipment by wireless transfer channel; Path B represents that information is sent to public network mobile operator service center platform from cellular network by wire transmission passage; Path C represents that information is sent to power supply enterprise from mobile operator central platform by wire transmission passage.
1. label in Fig. 2 arrives the information flow classification 7. representing different, and 1. information flow represents that monitoring equipment gathers control unit and gathers shaft tower and equipment operating environment parameter; 2. information flow represents the gps satellite signal that AGPS module receives; 3. information flow represents the GPS auxiliary signal that AGPS module receives; 4. information flow represents the accurate spatial position information that 4G communication module receives; 5. information flow represents the running environment parameter of the on-line monitoring equipment institute acquisition process that 4G communication module receives; 6. information flow represents the spatial positional information of the electric power line pole tower that the 4G communication module that operator's transmission network receives sends and equipment and the set of running environment parameter; 7. information flow represents the aggregate information that power supply enterprise's power transmission network GIS display platform receives from carrier network.
The processing data information flow process of system is as shown in Figure 3:
1) collection of amount of information: mainly comprise the positional information that AGPS obtains residing space from gps satellite, GPS secondary server and wireless public network cellular network; Monitoring device central control unit and the transmission line equipment running environment parameter measured by information server;
2) amount of information collect transmission: the spatial positional information and the running environment parameter that are received primary equipment by 4G wireless communication module, and send it to the main website end being positioned at electric company;
3) data are by being positioned at the fire compartment wall of main website of electric company end, and carry out the certification of data security authentication system;
4) if not by certification, then data are dropped, otherwise, be then uploaded to power transmission network device location information and running environment parameter server through data acquisition network;
5) power transmission network device location information and running environment parameter server, carries out data interaction with generalized information system and PMS system, completes data processing;
6) by mutual, complete client displaying and present.
What adopt in native system is AGPS technology, the central control unit of AGPS module and on-line monitoring equipment is carried out integrated, on-line monitoring equipment central control unit after integrated can gather the run-time environment information of power transmission network equipment, also can follow the tracks of the up-to-date spatial positional information of electric power line pole tower and equipment.Common gps system is made up of gps satellite and GPS recipient, different from common GPS, AGPS also has a secondary server in systems in which. in AGPS network, can not obtain desirable locating effect owing to being subject to the impact of receiver operation power and geographical position, recipient often to communicate and access network with there being the secondary server of higher-wattage.Although relevant with the coverage of cellular system, due to the task sharing between AGPS receiver and secondary server, so AGPS is often faster than common gps system processing speed, there is higher efficiency.Under normal circumstances, the GPS device of a standard needs one line-of-sight propagation and needs at least 3 gps satellites could be located clearly.In addition, also need enough processing powers and the data transaction of satellite is become coordinate. and use AGPS, receive gps signal, the task of compute location is all completed by secondary server.So in the present embodiment, by wireless cellular data network, AGPS assists gps receiver to complete range finding and positioning service by Location based service device as secondary server.Secondary server has much bigger power stronger than gps receiver to accept gps signal.In this case, secondary server is communicated with gps receiver by network. due to the assistance having mobile network, the efficiency of receiver is greatly improved when assisting than not having because have part originally by the task of receiver process handled by secondary server.
Data flow is by carrying out alternately with generalized information system and PMS system, the quick position that not only can complete geographical location information and state information shows, can also in conjunction with production management system, by purpose data classifying and analysis, for the production management of electric power system provides conductive suggestion.System effectively solves current manual site's typing power transmission network GIS information, adopts 4G wireless communication technology by the parametric controller of device space positional information remote transmission to power transmission network monitoring side; Significantly promote updating survey and the confidence level of power transmission network GIS information; In conjunction with on-line monitoring device for transmission line, transmission line equipment and the spatial positional information of shaft tower and the running environment information of present position can be set up incidence relation, after the process of 4G wireless communication module, transmission line Online Monitoring Control platform is sent to remote mode, not only greatly reduce workload, and be conducive to issuing early warning information in time, improve the safety operation level of electrical network.
Claims (6)
1. based on the Power Transmission Line GIS system of AGPS and 4G, it is characterized in that: be included in line monitoring system, transmission network and GIS platform, described on-line monitoring system comprises monitoring device, AGPS module, 4G wireless communication module and information server, described 4G wireless communication module connects described monitoring device, described AGPS module and described information server by Zigbee network, and described transmission network comprises wireless base station route, public network data acquisition server and wireless public network platform.
2., as claimed in claim 1 based on the Power Transmission Line GIS system of AGPS and 4G, it is characterized in that: described information server comprises power transmission network device location information server, running environment parameter server.
3., as claimed in claim 1 based on the Power Transmission Line GIS system of AGPS and 4G, it is characterized in that: described monitoring device comprises microclimate supervising device, video monitoring apparatus, icing on-Line Monitor Device, insulator Leakage Current on-Line Monitor Device, the close on-Line Monitor Device of salt, zinc oxide arrester counter remote transmission device.
4. as claimed in claim 1 based on the Power Transmission Line GIS system of AGPS and 4G, it is characterized in that: be connected by wireless cellular data network between described on-line monitoring system with described transmission network, by wire transmission expanding channels between described transmission network and described GIS platform.
5., as claimed in claim 1 based on the Power Transmission Line GIS system of AGPS and 4G, it is characterized in that: described AGPS model calling gps satellite and GPS secondary server.
6., based on the implementation method of the Power Transmission Line GIS system of AGPS and 4G, comprise the steps:
1) be based upon line monitoring system, the central control unit of AGPS module and monitoring device carried out integrated, and is connected to 4G wireless communication module respectively, carried out the direct current supply source of AGPS module and 4G wireless communication module by monitoring device;
2) by AGPS model calling gps satellite and GPS secondary server, receiving satellite signal and secondary server signal, and the accurate locator data being obtained monitoring device by wireless cellular data network, utilize Zigbee network to be passed to 4G wireless communication module;
3) monitoring device carries out gather and analysis to the temperature of transmission line, sag, aeolian vibration, icing, meteorologic parameter, the semaphore such as windage yaw and image/video, and by measurement data with digital signaling, pass to 4G wireless communication module by Zigbee network;
4) by information server, the positional information of transmission line equipment and running environment information are passed to 4G wireless communication module, and by 4G wireless communication module, all information received are passed to public network data acquisition server by wireless base station route, and come together in wireless public network platform;
5) information is transmitted in the GIS platform of power supply enterprise's power transmission network dispatching terminal by wireless public network platform, with PMS(production management) system carries out data interaction, and on GIS figure, shows definite positional information and the running environment data of distant place transmission facility.
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| CN106447110A (en) * | 2016-09-28 | 2017-02-22 | 国家电网公司 | Three-dimensional digitalized power grid planning system |
| CN106485598A (en) * | 2016-09-28 | 2017-03-08 | 国家电网公司 | A kind of three-dimensional digital electrical network prediction type examination and repair system |
| CN106501635A (en) * | 2016-09-28 | 2017-03-15 | 国家电网公司 | A kind of three-dimensional digital electrical network continuous monitoring system |
| CN106877504A (en) * | 2017-03-22 | 2017-06-20 | 国家电网公司 | UHV transmission line remote online monitoring device and method |
| CN108535548A (en) * | 2018-02-08 | 2018-09-14 | 北京东方计量测试研究所 | High value resistor measurement method, device, electronic equipment and computer program product |
| CN109742856A (en) * | 2019-02-27 | 2019-05-10 | 国网新疆电力有限公司电力科学研究院 | Platform area electric energy meter Network Three-dimensional physical topological structure drawing generating method |
| CN111224467A (en) * | 2019-12-25 | 2020-06-02 | 云南电网有限责任公司信息中心 | Power transmission line monitoring system and method based on space-time information unified service |
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| CN111934321A (en) * | 2020-08-31 | 2020-11-13 | 国网甘肃省电力公司电力科学研究院 | Evaluation system of transmission network transmission capacity based on big data platform |
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| CN105321320B (en) * | 2015-10-28 | 2019-01-04 | 国家电网公司 | A kind of 4G LTE network on-line early warning system and method based on VPN framework |
| CN106501635A (en) * | 2016-09-28 | 2017-03-15 | 国家电网公司 | A kind of three-dimensional digital electrical network continuous monitoring system |
| CN106485598A (en) * | 2016-09-28 | 2017-03-08 | 国家电网公司 | A kind of three-dimensional digital electrical network prediction type examination and repair system |
| CN106447110A (en) * | 2016-09-28 | 2017-02-22 | 国家电网公司 | Three-dimensional digitalized power grid planning system |
| CN106877504A (en) * | 2017-03-22 | 2017-06-20 | 国家电网公司 | UHV transmission line remote online monitoring device and method |
| CN108535548A (en) * | 2018-02-08 | 2018-09-14 | 北京东方计量测试研究所 | High value resistor measurement method, device, electronic equipment and computer program product |
| CN108535548B (en) * | 2018-02-08 | 2020-02-07 | 北京东方计量测试研究所 | High-value resistance measuring method, high-value resistance measuring device, electronic equipment and computer-readable storage medium |
| CN109742856A (en) * | 2019-02-27 | 2019-05-10 | 国网新疆电力有限公司电力科学研究院 | Platform area electric energy meter Network Three-dimensional physical topological structure drawing generating method |
| CN109742856B (en) * | 2019-02-27 | 2022-06-28 | 国网新疆电力有限公司营销服务中心(资金集约中心、计量中心) | Method for generating network three-dimensional physical topological structure diagram of transformer area electric energy meter |
| CN111224467A (en) * | 2019-12-25 | 2020-06-02 | 云南电网有限责任公司信息中心 | Power transmission line monitoring system and method based on space-time information unified service |
| CN111917176A (en) * | 2020-06-01 | 2020-11-10 | 云南电网有限责任公司大理供电局 | Lightning information system of 35kV power transmission line and analysis method thereof |
| CN111917176B (en) * | 2020-06-01 | 2023-06-16 | 云南电网有限责任公司大理供电局 | 35kV power transmission line lightning information system and analysis method thereof |
| CN111738312A (en) * | 2020-06-04 | 2020-10-02 | 国网宁夏电力有限公司检修公司 | Power transmission line state monitoring method and device based on GIS and virtual reality fusion and computer readable storage medium |
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