CN102088461B - Communication control method between region-level master station and remote system - Google Patents
Communication control method between region-level master station and remote system Download PDFInfo
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- CN102088461B CN102088461B CN2010106130759A CN201010613075A CN102088461B CN 102088461 B CN102088461 B CN 102088461B CN 2010106130759 A CN2010106130759 A CN 2010106130759A CN 201010613075 A CN201010613075 A CN 201010613075A CN 102088461 B CN102088461 B CN 102088461B
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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
- Y04S40/128—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 involving the use of Internet protocol
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Abstract
The invention discloses a communication control method between a region-level master station and a remote system. The method is applied to a power grid monitoring system, which includes a region-level master station and a remote system connected with an IP (international protocol) communication network, wherein the region-level master station includes a master station server; and the remote system includes a remote system processing unit and a front end monitoring apparatus. The remote system processing unit acquires the configuration information from the front end monitoring apparatus, and uploads the configuration information to the master station server; and the master station server acquires the IP address of the remote system processing unit and the configuration information of the front end monitoring apparatus to construct a corresponding control interface, and communicates with the remote system processing unit to achieve control of the front end monitoring apparatus in the remote system.
Description
Technical field
The present invention relates to the communication control method of local level main website and station end system, belong to the electrical network security protection communications field.
Background technology
Along with the continuous expansion of scale of power, electrical network is kept watch on and the operation maintenance workload increases day by day, long-rangely carries out the real-time monitoring of transforming plant primary equipment, the technology of straighforward operation is also popularized day by day.Like Guangdong Power Grid take the lead in adopting in the power industry video monitoring system of provincial, local level and station end three-level structure: provincial main website (the provincial main station system of full name transformer station video and environmental monitoring) is used to keep watch on the real-time monitor message of a plurality of local level main website; Local level main website (full name transformer station video and environmental monitoring local level main station system) supervisory control system is used to keep watch on the real-time monitor message of a plurality of stations end system, and with information uploading to provincial main website; The end system (full name transformer station video and environmental monitoring station end system) of standing comprises station end treatment system (Remote Process Unit; Be called RPU again) and the front end watch-dog; Be used to monitor transformer station's live video and environmental information, and with information uploading to the local level main website.This three-level structure supervisory control system is utilized fiber optic network and ADSL network; To disperse, independently the IMAQ point is networked; Realized unified monitoring, storage and uniform, unified management, resource-sharing in cross-region, the gamut, its platform has characteristics such as front end is integrated, video digitizer, monitor networkization, system integration, intellectual management.Yet the communication means of existing local level main website and station end system is more unreasonable, how to improve reliability, the stability problem of local level main website and station end system, has become the important topic that industry people technical staff urgent need will solve.
Summary of the invention
The objective of the invention is to, the communication control method of a kind of local level main website and station end system is provided, the present invention can improve the reliability and stability that the local level main website communicates by letter with the station end system; In addition, the present invention has enriched Content of Communication, has improved the accessibility and the autgmentability of communication.
Technical scheme of the present invention: the communication control method of local level main website and station end system; Be applied to grid monitoring system; Comprise the local level main website and station end system that link to each other through the IP communication network; The local level main website comprises the main website server, and the end system of standing comprises station end processing unit and front end watch-dog; It is characterized in that: the end processing unit of standing obtains configuration information from the front end watch-dog, and configuration information is uploaded to the main website server; The main website server obtains the IP address of station end processing unit and the configuration information of front end watch-dog is set up the control corresponding interface, and through communicating with station end processing unit, realizes the control to the front end watch-dog in the end system of station.
In the communication control method of above-mentioned local level main website and station end system, in the communication protocol of main website server and station end processing unit, increase the coordinate configuration parameter of video OSD and video OSD; And the control command that increase is disposed environment parameter in communication protocol.
In the communication control method of aforesaid local level main website and station end system, the environment parameter equipment of described environment parameter configuration comprises temperature sensor, humidity sensor, SF6 concentration checkout equipment, air velocity transducer, immersion probe, infrared correlation probe and access controller.
In the communication control method of aforesaid local level main website and station end system; Stand and hold the connection protocol of processing unit and main website server to comprise IP stem, TCP/UDP stem and PG message; Described PG message is made up of PG stem and PG attribute, and the PG stem is in order to describe the macroscopic information of PG message; The PG attribute is in order to describe the data content of PG message.
In the communication control method of aforesaid local level main website and station end system, described PG stem comprises Ver, Code, Hdr Len, Attr Count, SeqNum, Session Id and Total Length in order to describe the macroscopic information of PG message.
In the communication control method of aforesaid local level main website and station end system, described PG attribute is classified into N the PG of unit attribute according to the property content classification.
In the communication control method of aforesaid local level main website and station end system, each unit PG attribute comprises Type, Reserved, Length and Value; The Type of each PG of unit attribute, Reserved and Length field amount to 4 bytes, and Value adopts 4 byte-aligned.
Compared with prior art; The present invention obtains the configuration information of front end watch-dog automatically through station end processing unit; And configuration information is uploaded to the local level main website; Order through the local level main website is operated and is managed the front end watch-dog, has realized the control of the front end watch-dog in local level master's Station To Station end system.Increase environment parameter configuration, video OSD and its coordinate configuration parameter in the communication protocol of main website server and station end processing unit, enriched video monitoring content and the location that has increased video OSD.The present invention has done improvement to the local level main website with the communication protocol of station end system in addition, has strengthened the correctness of protocol transmission, has improved the expansion capacity of later stage protocol contents, has guaranteed the stable of transfer of data.
Description of drawings
Fig. 1 is the comnnnication protocol structure figure of local level main website and station end system.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described, but not as the foundation to the present invention's restriction.
Embodiment: the communication control method of local level main website and station end system; Be applied to grid monitoring system; Comprise the local level main website and station end system that link to each other through the IP communication network, the local level main website comprises the main website server, and the end system of standing comprises station end processing unit and front end watch-dog; It is characterized in that: the end processing unit of standing obtains configuration information from the front end watch-dog, and configuration information is uploaded to the main website server; The main website server obtains the IP address of station end processing unit and the configuration information of front end watch-dog is set up the control corresponding interface, and through communicating with station end processing unit, realizes the control to the front end watch-dog in the end system of station.
The present invention has enriched the content of control, in the communication protocol of main website server and station end processing unit, increases the coordinate configuration parameter of video OSD and video OSD; Through in Control on Communication signaling CPCODE_SET_OSDCFG_REQ, having increased a plurality of OSD contents and the coordinate configuration parameter (CPTYPE_OSDCFG) of OSD having been located the location of flexible configuration OSD in video.The present invention also increases the control command to the environment parameter configuration in communication protocol; The environment parameter equipment of environment parameter configuration comprises temperature sensor, humidity sensor, SF6 concentration checkout equipment, air velocity transducer, immersion probe, infrared correlation probe and access controller.Replenished the control command CPCODE_SET_ENVDATA_CFG_REQ that the environment parameter configuration is set, environment parameter parameters C PTYPE_ENVDATA_CFG has been passed to the environment parameter control appliance, reached effective control environmental control equipment through this instruction.
Stand and hold the connection protocol of processing unit and main website server; Shown in accompanying drawing 1; Comprise IP stem, TCP/UDP stem and PG message, the control command in the PG agreement is used the long connection of TCP, and message format is a PGCP control message (Power Grid Control Protocol); Audio-video frequency media data and confirmation thereof in the PG agreement are transmitted through the UDP mode, and message format is PGSP media message (Power Grid Stream Protocol); Described PG message is made up of PG stem and PG attribute; The PG stem is in order to describe the macroscopic information of PG message; The PG attribute is in order to describe the data content of PG message.
The PG stem comprises Ver (version number), Code (type of message), Hdr Len (packet header length), AttrCount (attribute number), SeqNum (reserved field), Session Id (session id) and Total Length (data length) in order to describe the macroscopic information of PGCP control message and PGSP media message; 12 bytes of stem through the PG message are described the macroscopic information of PG message, have strengthened the correctness of protocol transmission.
The PG attribute is classified into N the PG of unit attribute (PG attribute 1, PG attribute 2 according to the property content classification ... PG attribute N); And be corresponding Value (attribute classification value) to the content-defined of each PG of unit attribute; Be defined as Value=1011 as will " request message of the information such as IP address of IPC being set ", will " response message of the information such as IP address of IPC be set " and be defined as Value=1012 etc.; When expanding content, the content that newly expands is sorted out according to classification and is defined as corresponding Value (attribute classification value) respectively, be described as the new PG of unit attribute to each Value, increase in the PG attribute.
The structure of each PG of unit attribute comprises Type (type), Reserved (copyright), Length (length) and Value (attribute classification value); When expanding content; The content that expands is sorted out according to classification and is defined as corresponding Value respectively; The Type, Reserved and the Length that obtain Value form the new PG of unit attribute, increase in the PG attribute.The Type (type) of each PG of unit attribute, Reserved (copyright) and Length (length) field amount to 4 bytes, and Value (attribute classification value) adopts 4 byte-aligned, have accelerated the processing speed of agreement.
Claims (3)
- The local level main website with the station end system communication control method; Be applied to grid monitoring system; Comprise the local level main website and station end system that link to each other through the IP communication network, the local level main website comprises the main website server, and the end system of standing comprises station end processing unit and front end watch-dog; It is characterized in that: the end processing unit of standing obtains configuration information from the front end watch-dog, and configuration information is uploaded to the main website server; The main website server obtains the IP address of station end processing unit and the configuration information of front end watch-dog is set up the control corresponding interface, and through communicating with station end processing unit, realizes the control to the front end watch-dog in the end system of station; The connection protocol of described station end processing unit and main website server comprises IP stem, TCP/UDP stem and electrical network protocol massages; Described electrical network protocol massages is made up of electrical network protocol header and electrical network protocol attribute, and the electrical network protocol header is in order to describe the macroscopic information of electrical network protocol massages; The electrical network protocol attribute is in order to describe the data content of electrical network protocol massages; Described electrical network protocol header comprises version number, type of message, header length, attribute number, reserved field, session id and data length in order to describe the macroscopic information of electrical network protocol massages; Described electrical network protocol attribute is classified into N unit electrical network protocol attribute according to the property content classification; Each unit electrical network protocol attribute comprises type, copyright, length and attribute classification value; Type, copyright and the length field of each unit electrical network protocol attribute amount to 4 bytes, and attribute classification value adopts 4 byte-aligned.
- 2. the communication control method of local level main website according to claim 1 and station end system is characterized in that: the coordinate configuration parameter that in the communication protocol of main website server and station end processing unit, increases video OSD and video OSD; And the control command that increase is disposed environment parameter in communication protocol.
- 3. the communication control method of local level main website according to claim 2 and station end system is characterized in that: the environment parameter equipment of described environment parameter configuration comprises temperature sensor, humidity sensor, SF6 concentration checkout equipment, air velocity transducer, immersion probe, infrared correlation probe and access controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106130759A CN102088461B (en) | 2010-12-29 | 2010-12-29 | Communication control method between region-level master station and remote system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010106130759A CN102088461B (en) | 2010-12-29 | 2010-12-29 | Communication control method between region-level master station and remote system |
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| Publication Number | Publication Date |
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| CN102088461A CN102088461A (en) | 2011-06-08 |
| CN102088461B true CN102088461B (en) | 2012-05-23 |
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| CN2010106130759A Active CN102088461B (en) | 2010-12-29 | 2010-12-29 | Communication control method between region-level master station and remote system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102904769A (en) * | 2011-07-27 | 2013-01-30 | 广西鑫百纳电气有限公司 | Test method and test equipment for monitoring systems |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6466658B2 (en) * | 1997-02-06 | 2002-10-15 | Poweroasis, Inc. | Power and telecommunications access vending machine |
| CN101311959A (en) * | 2007-05-23 | 2008-11-26 | 上海申瑞电力科技股份有限公司 | Preposing subsystem of electric power scheduling automatization system |
| CN101625790A (en) * | 2009-08-14 | 2010-01-13 | 深圳市科陆电子科技股份有限公司 | Method for alarming electric power event |
-
2010
- 2010-12-29 CN CN2010106130759A patent/CN102088461B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6466658B2 (en) * | 1997-02-06 | 2002-10-15 | Poweroasis, Inc. | Power and telecommunications access vending machine |
| CN101311959A (en) * | 2007-05-23 | 2008-11-26 | 上海申瑞电力科技股份有限公司 | Preposing subsystem of electric power scheduling automatization system |
| CN101625790A (en) * | 2009-08-14 | 2010-01-13 | 深圳市科陆电子科技股份有限公司 | Method for alarming electric power event |
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| CN102088461A (en) | 2011-06-08 |
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Address after: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Patentee after: Electric Power Research Institute of Guangdong Power Grid Co.,Ltd. Address before: 510600 No. 71-73 Meihua Road, Guangzhou, Guangdong, Yuexiu District Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Corp. |
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