CN102981829A - Graphic data displaying method and graphic data displaying device based on black out management system - Google Patents
Graphic data displaying method and graphic data displaying device based on black out management system Download PDFInfo
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Abstract
The invention discloses a graphic data displaying method and a graphic data displaying device based on a black out management system. The graphic data displaying method includes the following steps. Firstly, graphic data are temporarily stored in a memory bank arranged in a server. Secondly, after the received graphic data are displayed and triggered, a Red 5 server is called to obtain the graphic data from a memory bank to achieve graphic display of the graphic data. Then invention further provides a graphic data displaying device based on the black out management system. With the graphic data displaying method and the graphic data displaying device based on the black out management system, the speed of displaying graphic data in images of a web browser is improved.
Description
Technical field
The application relates to the power technology field, particularly relates to a kind of graph data exhibiting method and related device thereof based on the OMS platform.
Background technology
Outage Management Systems (outage management system, OMS) is the important component part of Distribution Management System (Distribution Management System, DMS), mainly comprises the management of scheduled outage management and fault outage.When power outage occurring, usually need to find out rapidly by the OMS system information such as the position of fault and coverage, in order to select rational sequence of operation and rescue the path, thereby guarantee in time to restore electricity.Process power outage for visualize, the information such as the position of fault and coverage are represented with graphical method usually.
Graph data exhibiting method based on the OMS system in the prior art is realized based on browser usually, but there is slow birth defect in browser to representing of graph data.Improved procedure commonly used for this defective is that local graph data buffer area is set, and when graph data is represented first, these graph datas is cached to this buffer area, represents Shi Zeke next time and directly obtain graph data from buffer area.Yet, this mode for simple data message (such as: text data) although can play and promote the purpose represent speed, but need real-time generating pictures during owing to the graph data buffer memory, and the locus for the browser that represents graph data there are differences under the different application environment, can not give " global buffer " for information such as each coordinate of figure, each engineer's scales when carrying out caching, therefore, aforesaid way is for the representing of graph data, and it is limited to the lifting effect that represents speed.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of graph data exhibiting method and device based on Outage Management Systems, to improve the speed that represents that represents graph data under Outage Management Systems based on browser.
The graph data exhibiting method based on Outage Management Systems that the embodiment of the present application provides comprises:
Graph data is cached to the memory bank that server end arranges;
Call Red5 service after graph data represents triggering and obtain graph data from memory bank and represent with the picture of realizing graph data receiving.
Preferably, after receiving graph data and representing triggering, described method also comprises:
Judge the classification of the graph data that is triggered;
When graph data is the static graphics data, then described static graphics data are carried out the multi-scale section, obtain corresponding slice map graphic data according to coordinate figure and represent with the picture of realizing graph data;
When graph data is the motion graphics data, then calls Red5 service and obtain graph data from memory bank and represent with the picture of realizing graph data.
Further preferably, when graph data comprised static graphics data and motion graphics data, the picture that carries out graph data in the map overlay mode represented.
Preferably, described method also comprises:
Monitor the variation of the graph data of memory bank storage, if graph data changes, the data of then obtaining variation from database are used for the isochronous memory storehouse.
Further preferably, be provided with message table in the memory bank, the message of transmission when changing for the reception graph data, then the graph data variation of described monitoring memory bank storage specifically realizes by the message that compares message table.
Preferably, the described Red5 of calling service is obtained graph data from memory bank and is comprised to realize representing specifically of graph data:
Call the Red5 service by Real-time Transport Protocol, the Red5 service is obtained graph data by the Flex method function and is represented with the picture of realizing graph data from memory bank.
The embodiment of the present application also provides a kind of graph data demonstration device based on Outage Management Systems.This device comprises: buffer unit and represent the unit, wherein:
Described buffer unit is used for graph data is cached to the memory bank that server end arranges;
The described unit that represents is used for calling the Red5 service after graph data represents triggering and obtaining graph data from memory bank and represent with the picture of realizing graph data receiving.
Preferably, described device also comprises judging unit, and the described unit that represents comprises that first represents subelement and second and represent subelement, wherein:
Described judging unit is used for judging the classification of the graph data that is triggered after receiving graph data and representing triggering, triggers second and represent subelement when graph data is the static graphics data; When graph data is the motion graphics data, trigger first and represent subelement;
Described second represents subelement, is used for described static graphics data are carried out the multi-scale section, obtains corresponding slice map graphic data according to coordinate figure and represents with the picture of realizing graph data;
Described first represents subelement, is used for calling the Red5 service and obtains graph data from memory bank and represent with the picture of realizing graph data.
Preferably, described device also comprises monitoring unit and data synchronisation unit, wherein:
Described monitoring unit is used for the variation of the graph data of monitoring memory bank storage;
Described data synchronisation unit is used for when the graph data that listens to the memory bank storage changes, and the data of obtaining variation from database are used for the isochronous memory storehouse.
Further preferably, be provided with message table in the memory bank, the message that sends when being used for the variation of reception graph data, then the graph data variation of monitoring unit monitoring memory bank storage specifically realizes by the message that compares message table.
Preferably, the described unit that represents specifically is used for calling the Red5 service by Real-time Transport Protocol, and the Red5 service is obtained graph data by the Flex method function and represented with the picture of realizing graph data from memory bank.
The embodiment of the present application is cached to the memory bank of server end with graph data, calls the Red5 service after graph data represents triggering and obtains graph data from memory bank and represent with the picture of realizing graph data receiving.Compared with prior art, the embodiment of the present application is utilized the mode of memory bank rather than in this locality buffer area is set graph data is stored, because the calculation process ability of server is better than local client, and the read or write speed of memory mode is higher than the buffer memory mode, thereby the picture that has improved graph data represents speed.In addition, the embodiment of the present application is selected different modes of operation according to the classification of graph data, section ways of presentation and the motion graphics data call Red5 service ways of presentation of static graphics data are combined, and the picture that has further improved graph data represents speed.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, the accompanying drawing that the following describes only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the application's the graph data exhibiting method embodiment process flow diagram based on Outage Management Systems;
Fig. 2 (a), (b) are the configuration diagram of an example of the embodiment of the present application;
Fig. 3 is the schematic flow sheet of an example of the embodiment of the present application;
Fig. 4 is the application's the graph data demonstration device example structure block diagram based on Outage Management Systems.
Embodiment
In order to make those skilled in the art person understand better technical scheme among the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the application's protection.
For above-mentioned purpose, the feature and advantage that make the application can become apparent more, the below is introduced the Outage Management Systems that the embodiment of the present application relates to first, then with embodiment the application is described in further detail by reference to the accompanying drawings.
Outage Management Systems (OMS) is to formulate the system of exploitation for the management that adapts to line loss and reactive voltage, this system is by registration and import various essential informations and service data, statistics and the analytic function of line loss and reactive voltage are provided, thereby reflect comparatively accurately the problem that various electric pressure electric network compositions, Technical conditions of equipment, electricity consumption formation and management aspect exist.Outage Management Systems (OMS) is to be based upon on the bases such as power distribution network Supervisory Control and Data Acquisition System (DSCADA), automatic mapping/equipment control/Geographic Information System (AM/FM/GIS), controller switching equipment overhaul management system, troublshooting answering system (TCM) and customer information control system (CIS), real-time information, overhaul of the equipments information, user profile and the geography information etc. of power distribution network operation are carried out analysis-by-synthesis, be presented on the screen in the picture mode, in order to determine best the power failure or the maintenance scheme.
The data that the OMS system relates to comprise an area, even in one's duty electric network data of province, graph data exists with the magnanimity rank, these data are from different " source ", be stored in the system database after finishing acquisition operations by collecting device, existing multi-source magnanimity space diagram data communication device based on browser is crossed to be stored in the buffer area to improve and is represented speed, but because the singularity of graph data itself, and browser displaying live view speed fails to obtain raising by a relatively large margin always.The application has proposed solution for this problem.
Referring to Fig. 1, the figure shows the application's the flow process based on the graph data exhibiting method embodiment of Outage Management Systems.This embodiment comprises:
Step S101: graph data is cached to the memory bank that server end arranges;
As previously mentioned, in the power technology field, along with the propelling of automated information engineering, collect a large amount of graph datas in actual electric network structure, the operation of power networks process by variety of way, these data represent at traditional browser and are stored in the pattern among the local buffer area that arranges.The embodiment of the present application arranges memory bank at server end, is used for the buffer memory graph data.Because the system in the power technology field is generally the enclosed type built-in system, browser client is for using a plurality of concrete administration of power networks unit of Outage Management Systems, and the calculation process ability of a server can satisfy the local a plurality of administration of power networks units of electrical network usually as the request for utilization of browser client.The memory bank of the embodiment of the present application is the buffer memory storehouse of storing data in the internal memory mode, and it is different from the buffer area that arranges at storage mediums such as disks, and it is faster with respect to buffer area that the data of being undertaken by memory bank are read in read operation.
Step S102: call Red5 service after graph data represents triggering and obtain graph data from memory bank and represent with the picture of realizing graph data receiving.
Browser client is by after triggering graph data at the interface and representing operation, calls the Red5 service and obtains from memory bank with this and trigger corresponding graph data, then utilizes this graph data to carry out picture and represents.Here it can be multiple triggering the concrete mode that graph data represents operation, such as triggering by user's mouse action, can also trigger by receiving external modes such as power failure message, user instruction, and the application does not do any restriction to this.The Red5 service here is the notification service that a kind of back-end data is promoted mainly the foreground, can adopt RTMP as the streaming media agreement, have fluidisation FLV, mp3 file, real-time recording client stream is the functions such as FLV file, shared object, real-time video broadcast, Remoting.
The embodiment of the present application is cached to the memory bank of server end with graph data, calls the Red5 service after graph data represents triggering and obtains graph data from memory bank and represent with the picture of realizing graph data receiving.Compared with prior art, the embodiment of the present application is utilized the mode of memory bank rather than in this locality buffer area is set graph data is stored, because the calculation process ability of server is better than local client, and the read or write speed of memory mode is higher than the buffer memory mode, thereby the picture that has improved graph data represents speed.
For contents such as the technical characterictic that is illustrated more clearly in the embodiment of the present application, goals of the invention, the below explains with a more detailed instantiation.
Referring to Fig. 2, the figure shows the framework that this example realizes that the graph data picture represents, this framework comprises database, is used for the raw graphics data that storage gathers by variety of way; Memory bank is used for storing in the internal memory mode and may needs the graph data that represents for picture; User terminal is used for checking that by browser the picture of graph data represents the result.Organization Chart when Fig. 2 among Fig. 2 (a) is the static graphics data for graph data, when this Figure illustrates foreground web client and carrying out service application to the background memory storehouse with become figure to serve the request of initiation, memory bank and become figure to serve according to the foreground request to feed back map and business datum to the WEB client shows; Organization Chart when Fig. 2 (b) is the motion graphics data for graph data, this Figure illustrates when needs with real-time motion graphics data during in foreground flex client shows, the mode of foreground notice is promoted mainly on the backstage that a kind of red5 service of adopting provides, initiate notice by the background service program and tell foreground Flex client that data variation is arranged, then the Flex client goes to obtain in the background memory storehouse overall process that corresponding data is showed according to content of announcement.Fig. 3 also shows the realization flow of this example.This example comprises:
Step S301: graph data is cached to the memory bank that server end arranges;
Step S302: represent the classification of judging the graph data that is triggered after triggering receiving graph data, if classification is the static graphics data, execution in step S303 then: if classification is the motion graphics data, execution in step S304 then;
Graph data comprises static graphics data and motion graphics data, wherein: the static graphics data do not rely on the requirement that represents of browser, under any circumstance its result who represents is all identical, for these class data, calls the waste that the Red5 service realizes causing resource; The concrete environment that represents is depended in representing of motion graphics data, and such as different spatial of different engineer's scales, browser etc., these factors all will affect representing of graph data.Based on the different characteristics of graph data, this example is taked different processing modes for different graph data classifications.
Step S303: described static graphics data are carried out the multi-scale section, from memory bank, obtain corresponding slice map graphic data according to coordinate figure and represent process ends with the picture of realizing graph data;
When the classification of graph data is the static graphics data, because the representing not rely on of static graphics data represents environment, thereby can carry out to graph data the section of a plurality of engineer's scales, then from memory bank, obtain corresponding section image data according to the coordinate figure of the picture that represents graph data, and then can utilize this switching graph data to realize that the picture of graph data represents.By sectioning other map vector of each grade is cut into little grating map, then shows with static mode.Need not call dynamic map when its purpose is to make the user to access, directly access the picture of the forms such as jpg or bmp and do not need to play up in real time, thereby alleviate server stress, raise the efficiency and execution speed.
Step S304: call Red5 service and obtain graph data from memory bank and represent process ends with the picture of realizing graph data.
When the classification of graph data was the motion graphics data, this example obtained graph data and is used for picture and represents by calling Red5 service from memory bank.When specifically finishing this step, can call the Red5 service by Real-time Transport Protocol, Real-time Transport Protocol is the abbreviation of Real-time Transport Protocol, and it is the standard agreement of video data transmitting.After calling Red5 service, because the function of special front end Flex method is provided in this service, therefore, the picture that only need to call corresponding Flex method realization graph data represents.Flex is an efficient Open Framework, can be used for making up the web application with expressive force, and these application programs are utilized Adobe Flash Player and Adobe AIR, and browser-cross, desktop and operating system realize consistent deployment during operation.Although can only use the Flex framework to make up Flex application program, Adobec Flash Builder
TM(be called Adobe Flex Builder before
TM) software can pass through intelligently encoding, interactive mode travels through the function Speeding up developments such as debugging and viewable design user interface layout.
This example is different classes of according to graph data, take different processing modes, because the singularity of static graphics data, realize representing being conducive to save with slicing mode for such data and process resource, and main resource is used for comparatively complicated motion graphics data, in terms of existing technologies, by the combination with the Different treatments of static graphics data and motion graphics data, having solved diagram data in large quantities shows and the representing in real time of dynamic space data as required, represent the speed of graph data thereby further improved browser with picture, strengthened user's experience.
In above-described embodiment or the example, based on some specific purposes, can also improve technique scheme again, thereby obtain one or more flexible programs.
Such as, in actual application, if there is different types in the graph data that represents through the judgement of above-mentioned example, then can the map overlay mode the different graph data of two classes be carried out picture and represent.Also such as, in actual application, graph data may often change, it is comparatively accurate, objective to represent in order to ensure the picture to graph data, can monitor the variation of graph data, if change, the data of obtaining in the database be upgraded.Be specifically as follows: a monitoring table is set in memory bank, the change message of rear transmission of this monitoring table user receive data, be that data are when changing, in this monitoring table (or claiming message table), write a record by trigger, then periodicity or the in real time relatively variation of message table, if the message in the message table increases, then data variation has occured in explanation, under this situation, the data of then obtaining variation from database are used for the isochronous memory storehouse.
More than be the description to the application's embodiment of the method, corresponding with embodiment of the method, the embodiment of the present application also provides a kind of graph data demonstration device embodiment based on Outage Management Systems.Referring to Fig. 4, the figure shows the structured flowchart of the graph data demonstration device embodiment of Outage Management Systems.This device embodiment comprises: buffer unit 401 and represent unit 402, wherein:
Buffer unit 401 is used for graph data is cached to the memory bank that server end arranges;
Represent unit 402, be used for calling the Red5 service after graph data represents triggering and obtaining graph data from memory bank and represent with the picture of realizing graph data receiving.
The course of work of this device example is: buffer unit 401 is cached to the memory bank that server end arranges with graph data, then calls the Red5 service after graph data represents triggering and obtains graph data from memory bank and represent with the picture of realizing graph data receiving by representing unit 402.
This device embodiment is cached to the memory bank of server end with graph data, calls the Red5 service after graph data represents triggering and obtains graph data from memory bank and represent with the picture of realizing graph data receiving.Compared with prior art, this device embodiment utilizes the mode of memory bank rather than in this locality buffer area is set graph data is stored, because the calculation process ability of server is better than local client, and the read or write speed of memory mode is higher than the buffer memory mode, thereby the picture that has improved graph data represents speed.
Said apparatus embodiment although can realize that the application preferably classifies to graph data to the mode that all graph datas all call Red5 service, takes different treatment measures according to different classifications in actual application.In this case, said apparatus embodiment can also comprise judging unit 403, represent unit 402 and comprise that further first represents subelement 4021 and second and represent subelement 4022, wherein: judging unit 403, be used for after receiving graph data and representing triggering, judge the classification of the graph data that is triggered, when graph data is the static graphics data, trigger second and represent the unit; When graph data is the motion graphics data, trigger second and represent subelement; Second represents subelement 4022, is used for described static graphics data are carried out the multi-scale section, obtains corresponding slice map graphic data according to coordinate figure and represents with the picture of realizing graph data; First represents subelement 4023, is used for calling the Red5 service and obtains graph data from memory bank and represent with the picture of realizing graph data.This optimal way adopts the treatment measures of each graph data characteristic of adaptation by the classification to graph data, is conducive to save process resource, improves generally the speed that the browser picture represents graph data.
Except the above-mentioned improvement to this device embodiment, the application also preferred said apparatus comprises monitoring unit 404 and data synchronisation unit 405, wherein: monitoring unit 404, be used for the variation of the graph data of monitoring memory bank storage, its concrete listening mode can realize by message table is set, that is: the message table of the message that sends when being provided for receiving the graph data variation, monitoring unit changes realization to the monitoring of the variation of the graph data of memory bank storage by the message that compares in the message table, data synchronisation unit 405, be used for when the graph data that listens to the memory bank storage changes, the data of obtaining variation from database are used for the isochronous memory storehouse.This listening mode is conducive to guarantee that the data of memory bank are upgraded in time, represents the figure that the unit represents and more meets truth thereby make.
For the convenience of describing, be divided into various unit with function when describing above device and describe respectively.Certainly, when implementing the application, can in same or a plurality of softwares and/or hardware, realize the function of each unit.
As seen through the above description of the embodiments, those skilled in the art can be well understood to the application and can realize by the mode that software adds essential general hardware platform.Based on such understanding, the part that the application's technical scheme contributes to prior art in essence in other words can embody with the form of software product, this computer software product can be stored in the storage medium, such as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the application or embodiment.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses is difference with other embodiment.Especially, for system embodiment, because its basic simlarity is in embodiment of the method, so describe fairly simplely, relevant part gets final product referring to the part explanation of embodiment of the method.System embodiment described above only is schematic, wherein said unit as the separating component explanation can or can not be physically to separate also, the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of module to realize the purpose of present embodiment scheme.Those of ordinary skills namely can understand and implement in the situation of not paying creative work.
The application can be used in numerous general or special purpose computingasystem environment or the configuration.For example: personal computer, server computer, handheld device or portable set, plate equipment, multicomputer system, the system based on microprocessor, set top box, programmable consumer-elcetronics devices, network PC, small-size computer, mainframe computer, comprise distributed computing environment of above any system or equipment etc.
The application can describe in the general context of the computer executable instructions of being carried out by computing machine, for example program module.Usually, program module comprises the routine carrying out particular task or realize particular abstract data type, program, object, assembly, data structure etc.Also can in distributed computing environment, put into practice the application, in these distributed computing environment, be executed the task by the teleprocessing equipment that is connected by communication network.In distributed computing environment, program module can be arranged in the local and remote computer-readable storage medium that comprises memory device.
The above only is the application's embodiment; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (10)
1. graph data exhibiting method based on Outage Management Systems is characterized in that the method comprises:
Graph data is cached to the memory bank that server end arranges;
Call Red5 service after graph data represents triggering and obtain graph data from memory bank and represent with the picture of realizing graph data receiving.
2. method according to claim 1 is characterized in that, after receiving graph data and representing triggering, described method also comprises:
Judge the classification of the graph data that is triggered;
When graph data is the static graphics data, then described static graphics data are carried out the multi-scale section, from memory bank, obtain corresponding slice map graphic data according to coordinate figure and represent with the picture of realizing graph data;
When graph data is the motion graphics data, then calls Red5 service and obtain graph data from memory bank and represent with the picture of realizing graph data.
3. method according to claim 2 is characterized in that, when graph data comprised static graphics data and motion graphics data, the picture that carries out graph data in the map overlay mode represented.
4. method according to claim 1 is characterized in that, described method also comprises:
Monitor the variation of the graph data of memory bank storage, if graph data changes, the data of then obtaining variation from database are used for the isochronous memory storehouse.
5. method according to claim 4 is characterized in that, is provided with message table in the memory bank, the message of transmission when changing for the reception graph data, and then the graph data variation of described monitoring memory bank storage specifically realizes by the message that compares message table.
6. any one described method in 5 according to claim 1, the described Red5 of calling service is obtained graph data from memory bank and is comprised to realize representing specifically of graph data:
Call the Red5 service by Real-time Transport Protocol, the Red5 service is obtained graph data by the Flex method function and is represented with the picture of realizing graph data from memory bank.
7. graph data demonstration device based on Outage Management Systems is characterized in that this device comprises: buffer unit and represent the unit, wherein:
Described buffer unit is used for graph data is cached to the memory bank that server end arranges;
The described unit that represents is used for calling the Red5 service after graph data represents triggering and obtaining graph data from memory bank and represent with the picture of realizing graph data receiving.
8. device according to claim 7 is characterized in that, described device also comprises judging unit, and the described unit that represents comprises that first represents subelement and second and represent subelement, wherein:
Described judging unit is used for judging the classification of the graph data that is triggered after receiving graph data and representing triggering, triggers second and represent subelement when graph data is the static graphics data; When graph data is the motion graphics data, trigger first and represent subelement;
Described second represents subelement, is used for described static graphics data are carried out the multi-scale section, obtains corresponding slice map graphic data according to coordinate figure and represents with the picture of realizing graph data;
Described first represents subelement, is used for calling the Red5 service and obtains graph data from memory bank and represent with the picture of realizing graph data.
9. device according to claim 7 is characterized in that, described device also comprises monitoring unit and data synchronisation unit, wherein:
Described monitoring unit is used for the variation of the graph data of monitoring memory bank storage;
Described data synchronisation unit is used for when the graph data that listens to the memory bank storage changes, and the data of obtaining variation from database are used for the isochronous memory storehouse.
10. device according to claim 9, it is characterized in that, be provided with message table in the memory bank, the message that sends when being used for the variation of reception graph data, then the graph data variation of monitoring unit monitoring memory bank storage specifically realizes by the message that compares message table.
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| CN109682381A (en) * | 2019-02-22 | 2019-04-26 | 山东大学 | Big visual field scene perception method, system, medium and equipment based on omnidirectional vision |
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