CN101982920A - Method for realizing power-distribution open-type communication platform - Google Patents

Method for realizing power-distribution open-type communication platform Download PDF

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Publication number
CN101982920A
CN101982920A CN201010543617XA CN201010543617A CN101982920A CN 101982920 A CN101982920 A CN 101982920A CN 201010543617X A CN201010543617X A CN 201010543617XA CN 201010543617 A CN201010543617 A CN 201010543617A CN 101982920 A CN101982920 A CN 101982920A
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CN
China
Prior art keywords
communication
terminal
service terminal
service
module
Prior art date
Application number
CN201010543617XA
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Chinese (zh)
Inventor
李炳林
于浩
刘世栋
郑勇
朱斌
邢军
Original Assignee
国网电力科学研究院
安徽省电力公司信息通信分公司
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Application filed by 国网电力科学研究院, 安徽省电力公司信息通信分公司 filed Critical 国网电力科学研究院
Priority to CN201010543617XA priority Critical patent/CN101982920A/en
Publication of CN101982920A publication Critical patent/CN101982920A/en

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Abstract

The invention relates to a method for realizing a power-distribution open-type communication platform. The communication platform integrates the access processing methods of various communication modes, distributes a corresponding logical link for the communication access request of each terminal, establishes a one-to-one congruent relationship between the terminal and a logical channel through a data analysis module, and automatically establishes a data channel for two-way transmission between a business system and the terminal. According to the invention, a unified power-distribution communication network is constituted by utilizing various communication modes, and simultaneously communication services can be provided for multiple business systems without repeated network construction; the reliability of the communication network and the capability for processing great quantity of terminals can be enhanced, and the communication platform can simultaneously ensure that balanced responsibility and switching between primary and standby channels are realized.

Description

The open communications platform implementation method of a kind of adapted electricity
Technical field
The present invention relates to a kind of implementation method of adapted electrical domain communication platform system, belong to the communication of power system technical field.
Background technology
In adapted electric automation system, reliable and stable communication system is vital link, and safety, stable operation and the management of adapted electrical network played important guaranteeing role.Through construction for many years, the adapted communication system of power grids has possessed multiple means of communication such as cable communication, power line carrier communication (PLC), radio communication, optical fiber communication, but the introducing of new distributed power source makes power distribution network be turned to based on radiation net, the transformation of a small amount of mesh network direction by the radiation net, and aspects such as the reliability of adapted communication system of power grids system, economy, maintainability have also been proposed new requirement.
Adapted grid automation communication system has the complicated network structure, terminal node quantity is numerous, distributed areas are wide, amount of communication data is little, communication distance is short, be subjected to power distribution network dilatation and urban construction to influence characteristics such as big.At present, the communication mode of any maturation (optical fiber communication, distribution line carrier communication, radio communication etc.) all can not satisfy the requirement of power distribution network communication system separately.The present situation that must cause various communication modes in the adapted telecommunication net and deposit.The realization principle of every kind of communication mode, mode of operation, application interface are all different separately, when using every kind of communication mode, adapted electric industry affair main website acquisition system must adopt corresponding diverse ways to handle, and does not have uniform communication scheduling of resource and management method.
In addition, adapted electrical domain miscellaneous service system is a lot, copies as power distribution automation, distribution transformer monitoring, load management, line loss analyzing, ordered electric, remote meter reading, resident's collection etc.These operation systems are under the jurisdiction of different administrative departments, belong to living skill department as electrical power distribution automatization system, and resident's collection is copied and belonged to marketing department, and the communication network of each operation system is independently built separately, causes the significant wastage of the communication resource, and easy care not.
Summary of the invention
Technical problem to be solved by this invention is: a kind of open communications platform implementation method is provided, integrated fiber optic network, optical fiber serial ports, PLC, wireless private network (Mobitex, 230Mhz radio station etc.), wireless public network (GPRS/CDMA/3G etc.), dial telephone multiple communication modes such as (PSTN) can be the multiple business system simultaneously the communication port service are provided in communications platform.Professional acquisition system employing network interface is communicated by letter with all kinds of service terminals by open communications platform, and need not to be concerned about the concrete communication mode of service terminal employing.
The technical solution adopted for the present invention to solve the technical problems is as follows: open communications platform implementation method, form by communication port access module, data processing module, professional acquisition system interface module, service terminal state-maintenance module, load balance scheduling module.
The communication port access module adopts specific processing mode at different communication modes, and the request that communicates to connect of the terminal of managing business is for service terminal distributes a logical communications links.
Data processing module carries out preliminary treatment to the data of service terminal, resolves by the data framing protocol of corresponding service system, analyzes the identification information of service terminal, sets up the one-to-one relationship of service terminal and logical links.
Professional acquisition system interface module adopts network mode and all kinds of operation system to establish a communications link.
Service terminal state-maintenance module is preserved the communicate status information of current all service terminals.
The load balance scheduling module is finished when the service terminal One's name is legion, and open communications platform needs the multiple servers collaborative work, and the load balance scheduling module realizes that according to the loading condition on the different server scheduling different terminals signs in on the different server.
Beneficial effect of the present invention is as follows: utilize the ripe at present various communication technologys, comprise active optical network technology, passive optical network technique, power line carrier technology, wireless private network technology, wireless public network technology, form a communication network that comprises multiple communication mode.At the various communication equipments that use in the network, corresponding fiber optic network interface, optical fiber RS232 leased-line interface, line carrier communication interface, 230Mhz private network digital transmission communication interface, Mobitex private network cellular communication interface, GPRS/CDMA/3G wireless public network communication interface, pstn telephone speech interface is provided in this open communication platform implementation method, and different interfaces can be finished the request that communicates to connect of the service terminal of corresponding communication mode.Various adapted electric industry affair acquisition systems can communicate by this communications platform method and corresponding service terminal, can be implemented in uniform communication network of adapted electrical domain construction and provide communication service for all operation systems, and the various communication equipments in the network are carried out unified management, can avoid the repeated construction of communication network.Simultaneously, for some important service terminals, can adopt two kinds of different communication modes to be linked in the open communication platform simultaneously by active/standby mode, in communications platform, realize the active and standby switching of passage automatically, which bar passage what operation system then need not to know concrete employing is, operation system need not passage is managed, and can obtain stable communication service.
Description of drawings
Fig. 1 is main process embodiment 1 schematic diagram of open communication platform implementation method of the present invention;
Fig. 2 is load balancing implementation method embodiment 2 schematic diagrames of open communication platform implementation method of the present invention under multiservice system, multiple terminals;
Fig. 3 is open communication platform terminal primary channel automatic switchover implementation method embodiment 3 schematic diagrames of the present invention.
Embodiment
With reference to the accompanying drawings and in conjunction with example the present invention is described in further detail.But the invention is not restricted to given example.
Fig. 1 illustrates the main process of the open communications platform implementation method of adapted of the present invention electricity.Among the embodiment 1, the terminal of various communication modes is linked into the open communication platform by the communication network of correspondence, and professional acquisition system arrives the open communication platform by network insertion.At dissimilar communication modes, communication initiation process is divided for by service terminal initiation (active) with by communications platform initiation (passive type).If the communication mode one-to-many, the work of employing polling mode, be passive type, as the PSTN pattern, adopt the telephone call service termination number to establish a communications link by communications platform; If communication mode one to one, the work of employing parallel mode for active, as fiber optic network passage, GPRS passage.Below active terminal be that example, passive type terminal are example with the PSTN terminal with the Optical Network Terminal, the implementation method key step of communications platform is elaborated:
1, configuration passive type service terminal identification information ID2 in service terminal state-maintenance module.In database, generate terminal's status information record a: ID2--0.Expression terminal 2 is not set up communication link.
2, active Termination ID 1 initiates to communicate to connect application, and the corresponding application of communications platform communication port access module also distributes a logical links LLID1.
3, service terminal sends the register requirement data, and the communications platform data processing module is analyzed this data, if data are effectively then taken out service terminal identification information ID1, and this logical links and identification information is sent to service terminal state-maintenance module; If data are invalid, then refuse register requirement and delete this logical links, regain the communication resource.
4, after service terminal state-maintenance module is received service terminal logical links and identification information, preserve, upgrade if terminal has existed then if new terminal is then created in database.Newly-increased record: ID1--LLID1 in database.
5. service terminal state-maintenance module is carried out real time monitoring to every link, according to certain strategy assessment Link State.For example enable time-out check,, judge link down if do not upgrade Link State within a certain period of time.Service terminal state-maintenance module notice passage access module deletion link is regained the communication resource, and is removed the SOT state of termination record simultaneously in slip condition database.
6, professional acquisition system sends to professional acquisition system interface module with acquisition, and professional acquisition system interface module forwards order to data processing module and begins to handle, and analyzes the identification information of terminal, for example ID1.Data processing module takes out the terminal's status information table from professional SOT state of termination maintenance module, as existing, then obtains logical links LLID1, and the passage access module sends to the ID1 terminal by the LLID1 logical links with data.If do not find, if terminal is active terminal, then by professional acquisition system interface to do not reach the standard grade information or do not respond of professional acquisition system reporting terminal; If be the passive type terminal, ID2 for example, then the passage access module is called out the ID2 terminal, the ID2 terminal is received and is called out the back response, the passage access module is set up logical channel LLID2 after receiving response, Link State is updated to service terminal state-maintenance module, and order data is sent to the ID2 terminal through logical channel.
7, after service terminal is received acquisition, send response data after the processing, after the passage access module is received response, analyze terminal identification information through data processing module, Link State is updated to service terminal state-maintenance module, and response data is sent to professional acquisition system through professional acquisition system interface module.
Adopt the open communications platform of adapted of the present invention electricity, professional acquisition system need not the communication mode of being concerned about that service terminal is concrete, adopts unified network mode that data are sent to communications platform.The communications processing interface of integrated multiple communication mode can be supported the access of various communication mode terminals in the communications platform.Integrated miscellaneous service data communication protocol can analyze terminal identification information, automatically maintenance terminal and corresponding logical links relation thereof from business datum in the communications platform.The open communication platform has been realized transparent data transmission channel between professional acquisition system and service terminal, professional acquisition system and service terminal are linked in the communications platform by communication mode separately, and the business datum form need not change.
As shown in Figure 2, embodiment 2 provide the open communication platform at the service terminal One's name is legion, and provide a kind of implementation method of communication service simultaneously for multiservice system.Each composition module of open communication platform can distribute and be deployed in the different servers, and service terminal state-maintenance module is mainly safeguarded the corresponding relation of each terminal and logical links, adopts a station server to finish in whole plateform system; Professional acquisition system interface module, data processing module, passage access module can be formed multimachine system, the communication flows of common sharing system; Increase responsible balance module at passage access module front end, according to the loading condition of each access server, the terminal communication request is forwarded on the different access servers, be linked in the access server 1 as terminal 1, terminal 2, terminal 3 is linked among the access server n.To different operation systems, before terminal sends order, from professional SOT state of termination maintenance module, obtain earlier the access server of terminal login, and then order data is sent in the corresponding access server, data are sent to corresponding terminal by access server.The communication protocol of every kind of operation system that the open communication platform is integrated, operation system that automatic distinguishing is different and service terminal can provide the function of communication service simultaneously for a plurality of operation systems.
As shown in Figure 3, embodiment 3 provides a kind of implementation method that open communication platform terminal primary channel automaticallyes switch.Service terminal has two communication ports, and one is the fiber optic network passage, and one is the GPRS passage.The fiber optic network passage is main usefulness, and the GPRS passage is standby.During terminal works, be registered in the communications platform simultaneously by two passes, the passage access module is two logical channel LLID1 of terminal distribution and LLID2, and communications platform has two records in service terminal state-maintenance module: ID--LLID1-master, ID--LLID2-is equipped with.Under normal circumstances, operation system is undertaken by LLID1 with communicating by letter of terminal room, when the fiber optic network channel failure, communications platform is judged the LLID1 fault, delete this link, have only record a: ID--LLID2-to be equipped with in the service terminal state-maintenance module, after this, operation system is undertaken by LLID2 with communicating by letter of terminal room.After the fiber optic network channel failure recovers, terminal re-registers in the communications platform by the fiber optic network passage, regenerate ID--LLID1-master record information in the service terminal state-maintenance module, after this, the communicating by letter and undertaken of operation system and terminal room by LLID1.Communications platform has been realized the automatic switchover and the recovery of terminal primary channel, has realized that the nothing time-delay of operation system data transmits.

Claims (4)

1. the open communications platform implementation method of adapted electricity is characterized in that,
The manage business request that communicates to connect of terminal of communication port access module is that service terminal distributes a logical communications links;
Data processing module carries out preliminary treatment to the data of service terminal, resolves by the data framing protocol of corresponding service system, analyzes the identification information of service terminal, sets up the one-to-one relationship of service terminal and logical links;
Professional acquisition system interface module adopts network mode and all kinds of operation system to establish a communications link;
Service terminal state-maintenance module is preserved the communicate status information of current all service terminals;
The load balance scheduling module is finished when the service terminal One's name is legion, and open communications platform needs the multiple servers collaborative work, and the load balance scheduling module realizes that according to the loading condition on the different server scheduling different terminals signs in on the different server.
2. the open communications platform implementation method of a kind of adapted electricity according to claim 1 is characterized in that: adopt multiple communication mode to set up a unified open communication platform, can provide communication service for a plurality of operation systems simultaneously.
3. the open communications platform implementation method of a kind of adapted electricity according to claim 1 is characterized in that: each composition module distribution of open communication platform is deployed in the different servers, presses load-sharing mode work between server.
4. the open communications platform implementation method of a kind of adapted electricity according to claim 1, it is characterized in that: for the service terminal that primary channel is arranged, communications platform can be realized the automatic switchover of service terminal primary channel.
CN201010543617XA 2010-11-12 2010-11-12 Method for realizing power-distribution open-type communication platform CN101982920A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103684940A (en) * 2013-11-27 2014-03-26 国家电网公司 TD-LTE (time division long term evolution) based power distribution and utilization network business management system
CN103929471A (en) * 2014-03-19 2014-07-16 国家电网公司 Service access method and device for electric power customer service system
CN104363278A (en) * 2014-11-13 2015-02-18 许继电气股份有限公司 Mass terminal communication access system
CN104579750A (en) * 2014-12-12 2015-04-29 国家电网公司 Distribution network link disaster recovery system based on VPN
CN109921913A (en) * 2019-01-23 2019-06-21 南京卡加新能源科技有限公司 A kind of full communication mode energy-storage system safety communication module having warm standby function

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CN1832297A (en) * 2006-03-14 2006-09-13 珠海市伊特高科技有限公司 Communication method and managing equipment of low voltage distribution field
CN101217438A (en) * 2008-01-02 2008-07-09 江苏省电力公司 An electric energy collection hybrid networking communication techniques
CN101216984A (en) * 2008-01-02 2008-07-09 江苏省电力公司 An electricity energy information acquisition integrated platform
CN201341160Y (en) * 2008-09-26 2009-11-04 广州市聚晖电子科技有限公司 System suitable for accessing different data collection terminals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1832297A (en) * 2006-03-14 2006-09-13 珠海市伊特高科技有限公司 Communication method and managing equipment of low voltage distribution field
CN101217438A (en) * 2008-01-02 2008-07-09 江苏省电力公司 An electric energy collection hybrid networking communication techniques
CN101216984A (en) * 2008-01-02 2008-07-09 江苏省电力公司 An electricity energy information acquisition integrated platform
CN201341160Y (en) * 2008-09-26 2009-11-04 广州市聚晖电子科技有限公司 System suitable for accessing different data collection terminals

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103684940A (en) * 2013-11-27 2014-03-26 国家电网公司 TD-LTE (time division long term evolution) based power distribution and utilization network business management system
CN103929471A (en) * 2014-03-19 2014-07-16 国家电网公司 Service access method and device for electric power customer service system
CN104363278A (en) * 2014-11-13 2015-02-18 许继电气股份有限公司 Mass terminal communication access system
CN104579750A (en) * 2014-12-12 2015-04-29 国家电网公司 Distribution network link disaster recovery system based on VPN
CN109921913A (en) * 2019-01-23 2019-06-21 南京卡加新能源科技有限公司 A kind of full communication mode energy-storage system safety communication module having warm standby function
CN109921913B (en) * 2019-01-23 2021-04-30 南京卡加新能源科技有限公司 Full communication mode energy storage system safety communication module with hot backup function

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