CN104320467A - Transformer substation access system based on remote virtual terminal - Google Patents
Transformer substation access system based on remote virtual terminal Download PDFInfo
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- CN104320467A CN104320467A CN201410594443.8A CN201410594443A CN104320467A CN 104320467 A CN104320467 A CN 104320467A CN 201410594443 A CN201410594443 A CN 201410594443A CN 104320467 A CN104320467 A CN 104320467A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
- G06F9/452—Remote windowing, e.g. X-Window System, desktop virtualisation
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Abstract
The invention discloses a transformer substation access system based on a remote virtual terminal. The system comprises the remote virtual terminal, an access server, a proxy server and a transformer substation server side, wherein the remote virtual terminal is used for providing a virtual desktop for a user to achieve remote access to transformer substation equipment data, the access server is used for providing a user connecting interface for the remote virtual terminal and processing data interaction between the remote virtual terminal and the proxy server, the proxy server is used for processing readable data interaction between the access server and the transformer substation server side, and the transformer substation server side is used for providing a service interface for the proxy server to have access to transformer substation data, receiving a data request transmitted by the remote virtual terminal through the access server and the proxy server and feeding corresponding data back according to the data request. By the adoption of the system, remote access to transformer substation information is achieved, and operating maintenance efficiency is improved.
Description
Technical field
The present invention relates to power system transformer substation device talk field, particularly relate to a kind of transformer station's access system based on remote dummy terminal.
Background technology
Virtual terminal (Virtual Terminal, VT) is a terminal virtual in PC and the software write for this purpose.The user of remote terminal, can run application on the remote computer, this Application Program Interface just as physical end runnable interface, all information making user long-rangely intuitively can consult this terminal interface to have.
Intelligent substation have employed IEC61850 standard, equipment achieves interconnection, and traditional method is still continued to use in current operation maintenance, the very first time arranges attendant to check machine operation to scene often, the convenience of fully application intelligent substation network service does not realize consulting and maintenance function the long-range of equipment, when processing substation equipment or system exception, often needs repeatedly to come and go substation field evidence obtaining, waste time and energy, O&M efficiency is not high.Utilize virtual terminal technology to realize can greatly reducing operation maintenance personnel to the remote access of substation equipment to come and go in the scene of transformer station, make operation maintenance have more efficiency.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of transformer station's access system based on remote dummy terminal, its object is to, realize remote access substation equipment information, improves operation maintenance efficiency.
In order to solve the problems of the technologies described above, the invention provides a kind of transformer station's access system based on remote dummy terminal, comprising remote dummy terminal, access services device, proxy server and transformer station's service end, wherein,
Described remote dummy terminal is used for providing virtual desktop for user, thus remote access substation equipment data;
Described access services device is used for providing user connecting interface for described remote dummy terminal, and processes the data interaction between described remote dummy terminal and described proxy server;
Described proxy server for the treatment of the readable data interaction of described access services device and described transformer station service end, and filters the write operation of described remote dummy terminal;
Described transformer station service end is used for for described proxy server access substation data provides service interface, and receive the request of data that described remote dummy terminal forwarded by described access services device and described proxy server, and return corresponding data according to described request of data.
Further, described remote dummy terminal comprises MMS Data access module, SNMP Data access module and remote interface access modules, wherein,
Described MMS Data access module is for adopting MMS (Microsoft Media Server) Protocol by the intelligent electronic device data in described access services device and described proxy server access substation equipment;
Described SNMP Data access module is for adopting snmp protocol by the exchange data in described access services device and described proxy server access substation equipment;
The switching of described remote interface access modules for adopting key assignments transmission means to control the current runnable interface of described intelligent electronic device, and demonstrate the current runnable interface of described intelligent electronic device.
Further, described access services device comprises user management module, the first data interaction module, the first encryption/decryption module, the second data interaction module;
Described user management module is used to specify the proxy server that user can access, and the substation equipment that designated user can be accessed by described proxy server;
Described first data interaction module is for the treatment of the data interaction of described access services device and described remote dummy terminal;
Described first encryption/decryption module is used for being encrypted, to the decrypt data that described proxy server returns the data of the described remote dummy terminal received;
Described second data interaction module is for the treatment of the data interaction between described access services device and described proxy server.
Further, described proxy server comprises the 3rd data interaction module, biological function explore module, the second encryption/decryption module and the 4th data interaction module;
Described 3rd data interaction module is for the treatment of the data interaction between described proxy server and described access services device;
Described biological function explore module is for receiving the instruction of described access services device, and instruction is resolved and write operation instruction is filtered, and be sent to described transformer station service end to instruct the data of described transformer station service end return instruction requirement by resolving the instruction after filtering;
Second encryption/decryption module is used for the decrypt data sent described access services device, and is encrypted the data that described transformer station service end returns;
Described 4th data interaction module is for the treatment of the data interaction between described proxy server and described access services device.
Further, described transformer station service end comprises MMS service module, SNMP service module and interface key assignments control service module;
Described MMS service module is used for the intelligent electronic device data obtained according to the instruction of described proxy server in substation equipment;
Described SNMP service module is used for the exchange data obtained according to the instruction of described proxy server in substation equipment;
Described interface key assignments controls the runnable interface switching that service module is used for controlling according to the instruction of described proxy server intelligent electronic device, and return the runnable interface character library array data after switching to described remote dummy terminal, demonstrate the current runnable interface of intelligent electronic device to make described remote dummy terminal according to described runnable interface character library array data.
Implement the present invention, there is following beneficial effect: the invention provides a kind of transformer station's access system based on remote dummy terminal, realized the remote browse of remote access substation equipment information and intelligent electronic device runnable interface by virtual terminal technology, improve operation maintenance efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the system block diagram of the transformer station's access system based on remote dummy terminal that the embodiment of the present invention provides;
Fig. 2 is the concrete function block diagram of Fig. 1 medium-long range virtual terminal;
Fig. 3 is the concrete function block diagram of access services device in Fig. 1;
Fig. 4 is the concrete function block diagram of proxy server in Fig. 1;
The concrete function block diagram of Tu5Shi Tu1Zhong transformer station service end;
Fig. 6 is the transfer of data schematic diagram of the transformer station's access system based on remote dummy terminal that the embodiment of the present invention provides;
Fig. 7 is the physical structure figure of the transformer station's access system based on remote dummy terminal that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the system block diagram of the transformer station's access system based on remote dummy terminal that the embodiment of the present invention provides, and as shown in Figure 1, comprises remote dummy terminal 10, access services device 20, proxy server 30 and transformer station's service end 40, wherein,
Described remote dummy terminal 10 is for providing virtual desktop for user, thus remote access substation equipment data;
Described access services device 20 for providing user connecting interface for described remote dummy terminal 10, and processes the data interaction between described remote dummy terminal 10 and described proxy server 30;
Described proxy server 30 for the treatment of the readable data interaction of described access services device 20 with described transformer station service end 40, and filters the write operation of described remote dummy terminal 10;
Described transformer station service end 40 provides service interface for accessing substation data for described proxy server 30, and receive the request of data that described remote dummy terminal 10 forwarded by described access services device 20 and described proxy server 30, and return corresponding data according to described request of data.
Wherein, remote dummy terminal 10 is specifically as follows one and develops software, and configures multiple user.As shown in Figure 2, described remote dummy terminal 10 comprises MMS Data access module 101, SNMP Data access module 102 and remote interface access modules 103, wherein,
Described MMS Data access module 101 to access intelligent electronic device data in substation equipment for adopting MMS (Microsoft Media Server) Protocol by described access services device 20 and described proxy server 30; Described intelligent electronic device data comprise configuration data and the service data of intelligent electronic device;
Described SNMP Data access module 102 to access exchange data in substation equipment for adopting snmp protocol by described access services device 20 and described proxy server 30; Described exchange data comprises switch ports themselves configuration data and service data;
The switching of described remote interface access modules 103 for adopting key assignments transmission means to control the current runnable interface of described intelligent electronic device, and demonstrate the current runnable interface of described intelligent electronic device; Software is browsed at the third party interface that remote interface access modules 103 specifically embeds.
Concrete, intelligent electronic device (Intelligent Electronic Device, IED) intelligent substation station level is positioned at, follow IEC61850 standard, adopt and manufacture message specification agreement (Manufacturing Message Specification, MMS) communication, conveniently can obtain configuration data and the service data of IED by MMS (Microsoft Media Server) Protocol; Intelligent substation switch is generally all configured with Simple Network Management Protocol (Simple Network Management Protocol, SNMP), can telemanagement switch and obtain its configuration data and service data by snmp protocol; IED producer all supports the switching of virtual terminal technology Long-distance Control IED runnable interface and the amendment of parameter mostly at present, remote access equipment transmits switchover operation IED interface by key assignments, and the character library array data returned by IED can depict the current runnable interface of equipment.Although the difference of IED producer in transformer station, therefore each producer IED remote interface browse software can be different, but it realizes principle reality is all the same, browse software and send changing interface key assignments, after IED receives key assignments, return to by switching actual motion interface and by interface character library array data and browse software, browsing software by going out on-the-spot IED actual motion interface to the parsing virtual show of interface character library array data, being therefore supplied to the spendable physical channel of third party in the present invention and can realizing IED interface remote function of browse.
Wherein, as shown in Figure 3, described access services device 20 comprises user management module 201, first data interaction module 202, first encryption/decryption module 203, second data interaction module 204;
Described user management module 201 is used to specify the proxy server 30 that user can access, and the substation equipment that designated user can be accessed by described proxy server 30;
Described first data interaction module 202 is for the treatment of the data interaction of described access services device 20 with described remote dummy terminal 10;
Described first encryption/decryption module 203 is for being encrypted the data of the described remote dummy terminal 10 received, to the decrypt data that described proxy server 30 returns, thus ensure to only have validated user end and proxy server to access browser server, avoid third party device and trespass;
Described second data interaction module 204 is for the treatment of the data interaction between described access services device 20 and described proxy server 30.
Concrete, access services device 20 is several remote dummy terminals accessible upwards, accessible multiple proxy server downwards, carry out unified management to these access devices to be very important, user management module 201 which remote dummy terminal use configurable can access which proxy server and the proxy server equipment under it; Access services device 20 is configured with that three tcp ports are supplied to MMS Data access module 101 respectively, SNMP Data access module 102 is connected with remote interface access modules 103.
Wherein, as shown in Figure 4, described proxy server 30 comprises the 3rd data interaction module 301, biological function explore module 302, second encryption/decryption module 303 and the 4th data interaction module 304;
Described 3rd data interaction module 301 is for the treatment of the data interaction between described proxy server 30 and described access services device 20;
Described biological function explore module 302 is for receiving the instruction of described access services device 20, and instruction is resolved and write operation instruction is filtered, and be sent to described transformer station service end 40 to instruct the data of described transformer station service end 40 return instruction requirement by resolving the instruction after filtering;
The decrypt data of the second encryption/decryption module 303 for sending described access services device 20, and the data that described transformer station service end 40 returns are encrypted;
Described 4th data interaction module 304 is for the treatment of the data interaction between described proxy server 30 and described access services device 20.
Wherein, as shown in Figure 5, described transformer station service end 40 comprises MMS service module 401, SNMP service module 402 and interface key assignments control service module 403;
Described MMS service module 401 is for obtaining the intelligent electronic device data in substation equipment according to the instruction of described proxy server 30;
Described SNMP service module 402 is for obtaining the exchange data in substation equipment according to the instruction of described proxy server 30;
Described interface key assignments controls service module 403 and switches for the runnable interface controlling intelligent electronic device according to the instruction of described proxy server 30, and return the runnable interface character library array data after switching to described remote dummy terminal 10, demonstrate the current runnable interface of intelligent electronic device to make described remote dummy terminal 10 according to described runnable interface character library array data.
The transfer of data schematic diagram of the transformer station's access system based on remote dummy terminal that the embodiment of the present invention provides as shown in Figure 6, the instruction that access services device is sent by the first data interaction module reception remote dummy terminal use, and send to proxy server by the second data interaction module after instruction being encrypted by encryption/decryption module, proxy server receives instruction by the 4th data interaction module, and after encryption/decryption module deciphering, to data analysis, to filter for the instruction with write operation, equipment operational factor is revised to prevent user, effective instruction is transmitted to transformer station's service end by the 3rd data interaction module, transformer station's service end will return to proxy server corresponding data according to instruction, proxy server is sent back to access services device after these data being encrypted again, access services device again by loopback after data deciphering to user.
The physical structure figure of the transformer station's access system based on remote dummy terminal that Fig. 7 provides for the embodiment of the present invention, remote dummy terminal is connected to access services device by ethernet network, access services device supports multi-user, multi-proxy server access, and leading subscriber access profile, comprise the connected device under the proxy server object of access and proxy server.Access services device carries out data interaction by electric power SDH network and proxy server.Proxy server is transformer station's station equipment, and by standing, interior Ethernet and equipment carry out alternately, institute's access device object be support the station level IED of MMS (Microsoft Media Server) Protocol, interface key assignments controls the miscellaneous equipment of service to support the switch of snmp protocol to support.
The invention provides a kind of transformer station's access system based on remote dummy terminal, realized the remote browse of remote access substation equipment information and intelligent electronic device runnable interface by virtual terminal technology, improve operation maintenance efficiency.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is other identical element.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. based on transformer station's access system of remote dummy terminal, it is characterized in that, comprise remote dummy terminal, access services device, proxy server and transformer station's service end, wherein,
Described remote dummy terminal is used for providing virtual desktop for user, thus remote access substation equipment data;
Described access services device is used for providing user connecting interface for described remote dummy terminal, and processes the data interaction between described remote dummy terminal and described proxy server;
Described proxy server for the treatment of the readable data interaction of described access services device and described transformer station service end, and filters the write operation of described remote dummy terminal;
Described transformer station service end is used for for described proxy server access substation data provides service interface, and receive the request of data that described remote dummy terminal forwarded by described access services device and described proxy server, and return corresponding data according to described request of data.
2., as claimed in claim 1 based on transformer station's access system of remote dummy terminal, it is characterized in that, described remote dummy terminal comprises MMS Data access module, SNMP Data access module and remote interface access modules, wherein,
Described MMS Data access module is for adopting MMS (Microsoft Media Server) Protocol by the intelligent electronic device data in described access services device and described proxy server access substation equipment;
Described SNMP Data access module is for adopting snmp protocol by the exchange data in described access services device and described proxy server access substation equipment;
The switching of described remote interface access modules for adopting key assignments transmission means to control the current runnable interface of described intelligent electronic device, and demonstrate the current runnable interface of described intelligent electronic device.
3., as claimed in claim 1 based on transformer station's access system of remote dummy terminal, it is characterized in that, described access services device comprises user management module, the first data interaction module, the first encryption/decryption module, the second data interaction module;
Described user management module is used to specify the proxy server that user can access, and the substation equipment that designated user can be accessed by described proxy server;
Described first data interaction module is for the treatment of the data interaction of described access services device and described remote dummy terminal;
Described first encryption/decryption module is used for being encrypted, to the decrypt data that described proxy server returns the data of the described remote dummy terminal received;
Described second data interaction module is for the treatment of the data interaction between described access services device and described proxy server.
4., as claimed in claim 3 based on transformer station's access system of remote dummy terminal, it is characterized in that, described proxy server comprises the 3rd data interaction module, biological function explore module, the second encryption/decryption module and the 4th data interaction module;
Described 3rd data interaction module is for the treatment of the data interaction between described proxy server and described access services device;
Described biological function explore module is for receiving the instruction of described access services device, and instruction is resolved and write operation instruction is filtered, and be sent to described transformer station service end to instruct the data of described transformer station service end return instruction requirement by resolving the instruction after filtering;
Second encryption/decryption module is used for the decrypt data sent described access services device, and is encrypted the data that described transformer station service end returns;
Described 4th data interaction module is for the treatment of the data interaction between described proxy server and described access services device.
5. as claimed in claim 1 based on transformer station's access system of remote dummy terminal, it is characterized in that, described transformer station service end comprises MMS service module, SNMP service module and interface key assignments and controls service module;
Described MMS service module is used for the intelligent electronic device data obtained according to the instruction of described proxy server in substation equipment;
Described SNMP service module is used for the exchange data obtained according to the instruction of described proxy server in substation equipment;
Described interface key assignments controls the runnable interface switching that service module is used for controlling according to the instruction of described proxy server intelligent electronic device, and return the runnable interface character library array data after switching to described remote dummy terminal, demonstrate the current runnable interface of intelligent electronic device to make described remote dummy terminal according to described runnable interface character library array data.
6. the transformer station's access system based on remote dummy terminal as described in claim 2 or 5, is characterized in that, described intelligent electronic device data comprise configuration data and the service data of intelligent electronic device.
7. the transformer station's access system based on remote dummy terminal as described in claim 2 or 5, it is characterized in that, described exchange data comprises switch ports themselves configuration data and service data.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105187416A (en) * | 2015-08-24 | 2015-12-23 | 国网北京市电力公司 | Safety protection method, device and system applied to charging system |
| CN107995019A (en) * | 2016-10-27 | 2018-05-04 | 南京南瑞继保电气有限公司 | Network equipment method and system are safeguarded in a kind of remote debugging based on virtual linkage |
| CN112738282A (en) * | 2021-03-31 | 2021-04-30 | 深圳震有科技股份有限公司 | Remote control method and system for 5G communication virtualization network element desktop |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361354A (en) * | 2011-10-28 | 2012-02-22 | 江苏省电力公司常州供电公司 | Remote intensive management and control system of unattended converting station automatic system |
| CN102571436A (en) * | 2012-01-12 | 2012-07-11 | 国电南瑞科技股份有限公司 | Comprehensive monitoring device for SNMP (Simple Network Management Protocol) and management method thereof |
| CN103269381A (en) * | 2013-06-08 | 2013-08-28 | 南京因泰莱电器股份有限公司 | Cloud-computing-based WEB-supervisory control and data acquisition (SCADA) energy management and monitoring system |
| CN103296755A (en) * | 2013-05-10 | 2013-09-11 | 国家电网公司 | Network online monitoring system for transformer substation |
| US8674843B2 (en) * | 2011-09-13 | 2014-03-18 | International Business Machines Corporation | System and method for detecting and localizing abnormal conditions and electrical faults in an electrical grid |
| CN103973781A (en) * | 2014-04-29 | 2014-08-06 | 上海上讯信息技术股份有限公司 | Method and system for monitoring screen based on proxy server |
-
2014
- 2014-10-29 CN CN201410594443.8A patent/CN104320467A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8674843B2 (en) * | 2011-09-13 | 2014-03-18 | International Business Machines Corporation | System and method for detecting and localizing abnormal conditions and electrical faults in an electrical grid |
| CN102361354A (en) * | 2011-10-28 | 2012-02-22 | 江苏省电力公司常州供电公司 | Remote intensive management and control system of unattended converting station automatic system |
| CN102571436A (en) * | 2012-01-12 | 2012-07-11 | 国电南瑞科技股份有限公司 | Comprehensive monitoring device for SNMP (Simple Network Management Protocol) and management method thereof |
| CN103296755A (en) * | 2013-05-10 | 2013-09-11 | 国家电网公司 | Network online monitoring system for transformer substation |
| CN103269381A (en) * | 2013-06-08 | 2013-08-28 | 南京因泰莱电器股份有限公司 | Cloud-computing-based WEB-supervisory control and data acquisition (SCADA) energy management and monitoring system |
| CN103973781A (en) * | 2014-04-29 | 2014-08-06 | 上海上讯信息技术股份有限公司 | Method and system for monitoring screen based on proxy server |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105187416A (en) * | 2015-08-24 | 2015-12-23 | 国网北京市电力公司 | Safety protection method, device and system applied to charging system |
| CN107995019A (en) * | 2016-10-27 | 2018-05-04 | 南京南瑞继保电气有限公司 | Network equipment method and system are safeguarded in a kind of remote debugging based on virtual linkage |
| CN112738282A (en) * | 2021-03-31 | 2021-04-30 | 深圳震有科技股份有限公司 | Remote control method and system for 5G communication virtualization network element desktop |
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