CN103338247B - Power system remote image retrieval method based on Web service mode - Google Patents

Power system remote image retrieval method based on Web service mode Download PDF

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Publication number
CN103338247B
CN103338247B CN201310256536.5A CN201310256536A CN103338247B CN 103338247 B CN103338247 B CN 103338247B CN 201310256536 A CN201310256536 A CN 201310256536A CN 103338247 B CN103338247 B CN 103338247B
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China
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picture
svg
net
server
message
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CN201310256536.5A
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Chinese (zh)
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CN103338247A (en
Inventor
何超林
李矛
胡荣
周华锋
梁寿愚
甘杉
孙浩
张仕鹏
卞瑞祥
钱锋
李可
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中国南方电网有限责任公司
中国能源建设集团广东省电力设计研究院
南京南瑞继保电气有限公司
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Priority to CN201310256536.5A priority Critical patent/CN103338247B/en
Publication of CN103338247A publication Critical patent/CN103338247A/en
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Abstract

The invention discloses a power system remote image retrieval method based on a Web service mode. Picture file exchange between the web dispatching/provincial dispatching system and the local dispatching system is realized through picture specification of a power system plant based on SVG (Scalable Vector Graphics) technology, data and picture exchange between the web dispatching/provincial dispatching system and the local dispatching system is realized through the DL476/JMS (Java Message Service) technology, the real-time situation of the picture of the plant at the far end is rendered and displayed on the Web browser through the SVG/AJAX (Asynchronous JavaScript and XML), and remote picture retrieval based on Web service mode is completed. The method is characterized in that a, data transmission is performed between the systems through the DL476/JMS technology; b, the exchange of pictures of the power system plant and the like is performed between the systems through the SVG technology, and the SVG pictures are displayed on the browser of a retrieval user. The method reduces operation complexity of performing remote picture retrieval for a user under the working environment based on the Web service mode, and conforms to use habits of a user.

Description

A kind of power system remote pictures retrieval method based on Web service mode

Technical field

The present invention relates to the information retrieval method based on Web service mode;It is based especially on Web service mode in power train The net of system is adjusted/is saved and adjusts one-level to have access to the pictures such as the plant stand figure of far-end districted dispatch system it is adaptable to power system customer is in working environment Under conveniently realize remote pictures and have access to.

Background technology

In power system, net is adjusted a wage scale not(Such as south electric network)User's presence is adjusted a wage scale not with having access to(Such as Dongguan ground is adjusted)Factory Stand the demand of picture, and be frequently necessary to have access to other plant stand picture of adjusting a wage scale multiplely.Net adjusting system does not have the picture that storage is adjusted Face file, model file and real time data;Districted dispatch system does not possess yet is adjusted a wage scale the ability that other user directly remotely has access to by net.

Because scheduling systems at different levels are typically all to be developed by different vendor to realize, therefore carrying out cross-system, remote across rank Journey picture there is a problem of when having access to system architecture inconsistent it is impossible to directly have access to picture.And, even if scraping some skills Art means achieve remotely to be had access to, and is also to be frequently necessary to having access to side's specific client software of installation.If having access to a side Need to browse the picture that different target dispatches system, that may need to install multiple client software, is not easy to very much user Use.

Browser, as the commonly used instrument of routine office work, is increasingly becoming what electric power dispatching system picture was had access to now Convenient entrance.Represent electric power dispatching system plant stand figure on a web browser and generally use SVG technology.SVG is a kind of polar plot description Technology, is especially suitable for the equipment for describing power system plant stand in figure and prospect.Simultaneously as increasing browser is opened Begin to support rendering of SVG figure, therefore having access to electric power dispatching system picture on a web browser also becomes a kind of inevitable choice.

The provincial user that nets of power system is required to browse the plant stand picture of districted dispatch systems at different levels in routine office work environment. The Dispatching monitor and control system adjusted varies at different levelsly, and platform architecture is totally different, and improvement cost and complexity are also different.Have Dispatching monitor and control system does not provide and remotely has access to function, and some Dispatching monitor and control systems do not provide web access function.

Content of the invention

The present invention seeks to, provide a feasible technical solution, the user enabling power system net provincial exists The monitored picture of districted dispatch systems at different levels being had access on Web browser, adjusting administered plant stand to run thus accurately understanding at different levelsly Situation.

A kind of power system remote pictures retrieval method based on Web service mode, by based on SVG(Polar plot describes Method)Power system plant stand picture exchange method, realize net and adjust/save picture file between adjusting system and districted dispatch system to exchange, The exchange that data and picture between adjusting system and districted dispatch system were adjusted/saved to net is realized by DL476/JMS, is realized by SVG/AJAX The real time status representing far-end plant stand picture are rendered on Web browser, completes the remote pictures based on Web service mode and adjust Read.a)Adjust/save in net by DL476/JMS technology and between adjusting system and districted dispatch system, transmit data;b)By SVG technology in net Adjust/save the picture such as Change Power system plant stand between adjusting system and districted dispatch system, and show that SVG draws on the browser have access to user Face.

It is as follows that described net adjusts/save adjusting system to have access to districted dispatch system picture file step:

1)Being deployed in net adjusts/saves the Web server of tune one-level to net tune Web server after deployment and operation, in deployment Adjust/save in net and adjust request to set up the theme connecting with creating on the JMS message server adjust one-level, Web clothes are adjusted according to net simultaneously The configuration at business device end, creates for sending and receiving JMS with the known far-end server adjusted with connecting on JMS message server The queue of message;

2)Far-end server, after deployment and operation, is adjusted/is saved with net on JMS message server and adjust Web server to create Ground is adjusted request to set up on the theme connecting and is sent message, then create on JMS message server and send and receive JMS message Queue;

3)Net adjust/save adjust when having access to user and carrying out remote pictures on a web browser and have access to, adjusted by browser access net Remotely have access to website on Web server, and select the remote pictures wanting to have access to;

4)Net adjusts Web server after learning that having access to user wants the picture having access to, and SVG picture request is encapsulated into In DL476 message, it is sent in the monitoring queue on JMS message server by JMS message mechanism;

5)Far-end server occurs in the queue on listening to JMS message server asking the message of SVG picture to it Afterwards, parse the image information of request;

6)Far-end server, according to DL476 standard, the SVG file meeting interoperability specification is sent to according to established form In the queue of JMS message server;If SVG file ratio is larger, need to be split SVG file and sort, then again according to Secondary transmission;

7)Net is adjusted when message in queue on listening to JMS message server for the Web server, parses this JMS and disappears Breath, extracts SVG picture file therein or file fragment;If SVG file fragment, then need when all of file piece After Duan Jun finishes receiving, then it is organized into complete SVG picture file;

8)Net adjusts Web server after getting SVG picture file, and this document is returned to the browser having access to user, And render on a web browser and represent;

Net adjusts/saves adjusting system real-time update plant stand picture step as follows:

1)Net adjusts/saves the browser having access to user adjusted to pass through AJAX(Create the webpage development of interaction network page application)To Net adjusts Web server to send the request refreshing numerical value prospect and equipment state;

2)Net adjust Web server according to request content, send based on DL476 picture data refresh message packet to Object queue on JMS message server;

3)After far-end server JMS message in listening to queue, the content of parsing message packet, extract in message Image information data refresh request.

4)Far-end server sends whole numerical value prospects and the switch of assigned picture to the object queue of JMS message server The status datas such as equipment;.Subsequently, far-end server occur numerical value foreground data change or equipment state produce change after, with Same mode sends the data of change in real time to object queue;

5)After net adjusts Web server to listen to the feedback message of Refresh Data, organize and parse feedback message, extract it In refresh data, and refresh data is returned to the browser of user;

6)Net adjusts the script of browser end to carry out local updating using DOM interface to SVG picture, thus realizing SVG picture Real-time refreshing;The follow-up update that far-end server sends over is by being returned in time based on the long AJAX request mechanism connecting Back to browser end, realize the real-time refreshing of picture.

Fig. 1 is the system architecture diagram of technical scheme proposed by the present invention.This technical scheme adopts JMS message server(Pass Defeated Java Message Service(JavaMessageService)Server), adjust as ground in information exchange and provincial net tune between Central server, is saved, as net, the JMS message terminal adjusting to be entered row information exchange with JMS message server using Web server, adopts SVG/AJAX/HTTP technical protocol is as the final ways of presentation of user side picture.

The invention has the beneficial effects as follows, in whole framework, SVG is that net saves the picture such as transmission plant stand between tune and ground tune The storage format of file, is also the technological means finally representing picture on user browser end.The exchange of plant stand figure is using Some system interoperation SVG specifications, so shield the otherness between system, are conducive to information to exchange data and share.Clear Look at device as the user terminal showing the pictures such as plant stand figure, it loads and renders the SVG getting from Web server schemes, and leads to Cross AJAX technology and obtain the related data of picture in real time from Web server end, using the picture on DOM technology refreshes user browser Face.

In use, user does not need to install special client software, and he only needs to access by Web browser The picture that Web service website is adjusted with can having access to target.The program at Web server end shields JMS service device and remote to user End server, make user only need to pay close attention to the picture wanting to have access to and without being concerned about this is had access to using what client software How to have access to this.

Brief description

Fig. 1 is remotely to have access to Organization Chart based on Web service mode

Specific embodiment

Net is adjusted or is saved and realizing how exchanging when remote pictures are had access between adjusting system and multiple districted dispatch system as shown in Figure 1 How data, picture are presented to is had access to user.

In technical solution of the present invention, the picture such as plant stand figure realizes representing of user browser end according to following flow process:

1. it is deployed in net tune or saves the Web server adjusting one-level after deployment and operation, adjust or province's tune one being deployed in net Create on the JMS message server of level to adjust at different levelsly and ask to set up the theme connecting, the configuration according to Web server end simultaneously, Queue for being sent and received JMS message with known far-end server is created on JMS message server.

2. far-end server, after deployment and operation, is saved with net on JMS message server and adjusts Web server establishment to be connected Message is sent on theme, then the queue sending and receiving JMS message is created on JMS message server.

3. remotely have access to user when carrying out remote pictures and having access to, by the long-range tune on browser access Web server Read website, and select the remote pictures wanting to have access to(Such as adjust the picture of Y).

4.Web server, after learning that user wants the picture having access to, SVG picture request is encapsulated in DL476 message, It is sent in the monitoring queue on JMS message server by JMS message mechanism.

5. occur in queue on listening to JMS message server for the far-end server B asking the message of SVG picture to it Afterwards, parse the image information of request.

6. far-end server B, according to DL476 standard, the SVG file meeting interoperability specification is sent according to established form To in the queue of JMS message server.If SVG file ratio is larger, need to be split SVG file and sort, Ran Houzai Send successively.

When 7.Web server message in the queue on listening to JMS message server, parse this JMS message, carry Take out SVG picture file therein or file fragment.If SVG file fragment, then need when all of file fragment equal After finishing receiving, then it is organized into complete SVG picture file.

8.Web server, after getting complete SVG picture file, this document is returned to the browser of user, and Render on a web browser and represent.

Set in addition it is also necessary to carry out numerical value prospect and switch on SVG figure after user side browser completes the representing of plant stand SVG figure The real-time refreshing of the standby state waiting, could really realize remote pictures and have access to.

In technical solution of the present invention, on picture, the state of numerical value prospect and switchgear etc. refreshes according to following flow process in fact Existing:

1. user browser passes through the request that AJAX technology sends refreshing numerical value prospect and equipment state to Web server.

2.Web server, according to the content of request, sends and is based on DL476(Power system real-time data communication application layer is assisted View)The object queue on JMS message server for the message packet that refreshes of picture data.

3. after far-end server B JMS message in listening to queue, the content of parsing message packet, extract message In image information data refresh request.

4. far-end server B sends whole numerical value prospects of assigned picture to the object queue of JMS message server and opens The status datas such as pass equipment.Then, far-end server B occurs on picture that foreground data changes or equipment state becomes The data of change after change, is sent in real time to object queue.

5., after the Web server of net tune or province's tune one-level listens to the feedback message of Refresh Data, organize and parse anti- Feedback message, extracts refresh data therein, and refresh data is returned to the browser of user.

6. the script at user browser end carries out local updating using DOM interface to SVG picture, thus realizing SVG picture Real-time refreshing.The follow-up update that far-end server sends over is by being returned in time based on the long AJAX request mechanism connecting Back to browser end, realize the real-time refreshing of picture.DOM interface is the API of HTML and XML.That adjusts is remote at different levelsly End server all has ready-made infrastructural support SVG/DL476/JMS.

Although the invention discloses as above, any those skilled in the art, without departing from technical solution of the present invention model In enclosing, when the technology contents of available the disclosure above make a little Equivalent embodiments changing or be modified to equivalent variations, as long as The content without departing from the present invention program, according to the present invention technical spirit above example is made any simple modification, Equivalent variations and modification, all still fall within the scope of technical solution of the present invention.

Claims (1)

1. a kind of power system remote pictures retrieval method based on Web service mode, is characterized in that by based on SVG technology Power system plant stand picture specification is realized net and adjusts/save picture file between adjusting system and districted dispatch system to exchange, by DL476/JMS Technology realizes the exchange that data and picture between adjusting system and districted dispatch system were adjusted/saved to net, is realized in web browsing by SVG/AJAX The real time status representing far-end plant stand picture are rendered on device, completes to have access to based on the remote pictures of Web service mode, its feature It is:a)Data is transmitted between system by DL476/JMS technology;b)By SVG technology between system Change Power system plant stand Picture, and SVG picture is shown on the browser have access to user;
It is as follows that net adjusts/save adjusting system to have access to districted dispatch system picture file step:
1)Being deployed in net adjusts/saves the Web server of tune one-level to net tune Web server after deployment and operation, is being deployed in net Adjust/save establishment ground on the JMS message server adjust one-level to adjust request to set up the theme of connection, Web server is adjusted according to net simultaneously The configuration at end, creates for sending and receiving JMS message with the known far-end server adjusted with connecting on JMS message server Queue;
2)Far-end server, after deployment and operation, is adjusted/is saved with net on JMS message server and adjust with adjusting Web server establishment Request is set up and is sent message on the theme connecting, and then creates the team sending and receiving JMS message on JMS message server Row;
3)Net adjust/save adjust when having access to user and carrying out remote pictures on a web browser and have access to, Web clothes are adjusted by browser access net Remotely have access to website on business device, and select the remote pictures wanting to have access to;
4)Net adjusts Web server after learning that having access to user wants the picture having access to, and SVG picture request is encapsulated into DL476 report Wen Zhong, is sent in the monitoring queue on JMS message server by JMS message mechanism;
5)Far-end server occurs in the queue on listening to JMS message server asking after the message of SVG picture to it, solution Separate out the image information of request;
6)Far-end server, according to DL476 standard, the SVG file meeting interoperability specification is sent to JMS according to established form In the queue of message server;If SVG file ratio is larger, needs to be split SVG file and sort, then send out successively again Send;
7)Net is adjusted when message in queue on listening to JMS message server for the Web server, parses this JMS message, carries Take out SVG picture file therein or file fragment;If SVG file fragment, then need when all of file fragment equal After finishing receiving, then it is organized into complete SVG picture file;
8)Net adjusts Web server after getting SVG picture file, and this document is returned to the browser having access to user, and Render on browser and represent;
Net adjusts/saves adjusting system real-time update plant stand picture step as follows:
1)Net adjusts/saves the browser having access to user adjusted to pass through AJAX(Create the webpage development of interaction network page application)Adjust to net Web server sends the request refreshing numerical value prospect and equipment state;
2)Net adjusts Web server according to the content of request, the message packet that the picture data based on DL476 for the transmission refreshes to JMS Object queue on message server;
3)After far-end server JMS message in listening to queue, the content of parsing message packet, extract the picture in message The request that surface information data refreshes;
4)Far-end server sends whole numerical value prospects and the switchgear of assigned picture to the object queue of JMS message server Status data, subsequently, far-end server occur numerical value foreground data change or equipment state produce change after, with same side Formula sends the data of change in real time to object queue;
5)After net adjusts Web server to listen to the feedback message of Refresh Data, organize and parse feedback message, extract therein Refresh data, and refresh data is returned to the browser of user;
6)Net adjusts the script of browser end to carry out local updating using DOM interface to SVG picture, thus realizing the reality of SVG picture When refresh;The follow-up update that far-end server sends over is by being returned in time based on the long AJAX request mechanism connecting Browser end, realizes the real-time refreshing of picture.
CN201310256536.5A 2013-06-25 2013-06-25 Power system remote image retrieval method based on Web service mode CN103338247B (en)

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104660957B (en) * 2013-11-18 2017-12-15 南京南瑞继保电气有限公司 A kind of supervisory control of substation picture remote browsing method
CN103713874B (en) * 2013-12-31 2017-01-25 厦门明翰电气股份有限公司 Power system real-time picture Web interface showing method
CN104010038A (en) * 2014-06-03 2014-08-27 南京南瑞继保电气有限公司 Method for uploading transformer substation graphic to scheduling master station according to JMS technology
CN104679805B (en) * 2014-08-26 2018-12-18 国家电网公司 A kind of long-range retrieval method towards electric network synthesis information
CN105472028A (en) * 2015-12-31 2016-04-06 中国南方电网有限责任公司 Method for transmitting scheduling modeling system data file based on JMS protocol
CN105959366A (en) * 2016-04-27 2016-09-21 南京国电南自美卓控制系统有限公司 WEB publishing method of AVC (Automatic Voltage Control) equipment's real-time data
CN106210624A (en) * 2016-07-01 2016-12-07 中国南方电网有限责任公司 A kind of method of electrically-based industry multi-stage cascade Streaming Media intelligent scheduling
CN106570185B (en) * 2016-11-10 2020-02-04 广西大学 Cross-platform display method for graphs of power system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102215253A (en) * 2011-05-18 2011-10-12 中国电力科学研究院 Layered exchange and control method for real-time monitoring system data by power dispatching
CN202374044U (en) * 2011-12-08 2012-08-08 湖州电力局 Integrated control system for prefecture and county regulation and control
CN102867232A (en) * 2012-08-28 2013-01-09 中国电力科学研究院 Substation comprehensive information visualization display method in energy management system
CN103035031A (en) * 2012-11-15 2013-04-10 北京科东电力控制系统有限责任公司 Three-dimensional man-machine interaction display control method for power grid operation monitoring

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6489954B1 (en) * 1998-10-13 2002-12-03 Prophet Financial Systems, Inc. System and method for permitting a software routine having restricted local access to utilize remote resources to generate locally usable data structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102215253A (en) * 2011-05-18 2011-10-12 中国电力科学研究院 Layered exchange and control method for real-time monitoring system data by power dispatching
CN202374044U (en) * 2011-12-08 2012-08-08 湖州电力局 Integrated control system for prefecture and county regulation and control
CN102867232A (en) * 2012-08-28 2013-01-09 中国电力科学研究院 Substation comprehensive information visualization display method in energy management system
CN103035031A (en) * 2012-11-15 2013-04-10 北京科东电力控制系统有限责任公司 Three-dimensional man-machine interaction display control method for power grid operation monitoring

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Web调度系统的关键问题研究;曾坚永,卞瑞祥,徐展强,王炎初,谢善益;《电力系统保护与控制》;20111111;第39卷(第15期);正文第2页第3-10段,第3页第12-15段,图2-3 *
中国南方电网在线分布式建模系统研究与设计;孙宏斌,李鹏,李矛;《电力系统自动化》;20070702;第31卷(第10期);全文 *
基于SVG的电力调度自动化系统实时画面的WEB发布;汪映辉,吾喻明;《应用科技》;20081229;全文 *
基于SVG的调度自动化系统图形交换;梁寿愚;《电力系统自动化》;20080811;第31卷;全文 *

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