CN101692303A - Method for acquiring power utilization data of large customer power utilization management terminals - Google Patents
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Abstract
The invention provides a method for acquiring power utilization data of large customer power utilization management terminals, which comprises the following steps of: performing logic analysis on the power utilization data first for each power utilization management terminal before transmitting the power utilization data through a GPRS network; reorganizing information on the power utilization data; and filtering redundant information on the power utilization data. Through the method, the limited network resources are used sufficiently, the network congestions are avoided, and simultaneously the characteristics of charging by flow of GPRS are used sufficiently, the communication expenses are reduced, and the cost is saved.
Description
Technical field
The present invention relates to electric power and communication technique field, particularly about a kind of acquisition method of power utilization data of large customer power utilization management terminals.
Background technology
Large user's load accounts for the major part of whole network load in electric system, and for better, safer guarantee operation of power networks, electric company generally need monitor large user's load data, and monitored density the load of mini system is generally also big more more.Utilities Electric Co. itself is exactly the marketing unit of electric weight, so the used electric weight of large user also is to gather.For the electricity consumption situation of monitor user ', the electricity consumption incident of user side also is the part that must gather, analyzes by analyzing the next data of above collection, in time find contingent fault, in time repair, thereby improve power supply quality, improve client's satisfaction.
But simultaneously, disperse very much, do not have the wire communication passage of routine, the therefore general GPRS (or WCDMA of China's connection) that adopts China Mobile to provide because large user's terminal distributes.And make in this way, need to pay the no small communication fee of number, thereby how to satisfy under the prerequisite of image data needs in assurance, reduce communication traffic, thereby reduce communication fee, be the special problem of being concerned about of each Utilities Electric Co..
Existing power utilization data of large customer power utilization management terminals acquisition system adopts the unit operation mode, all terminals are all hung on same the acquisition server, perhaps the acquisition mode of a plurality of network segments is distributed in different IP network sections with terminal, and each network segment adopts the mode of task one front end processor when certain.A drawback of such acquisition mode is exactly that server load is concentrated and not obtained efficient balance, requirement that can not the adaptive system expansion.
Communication modes in existing drainage pattern between acquisition server and the terminal can adopt modes such as GPRS, parallel serial ports drainage pattern, 230M power network special line, dialing.Wherein the construction cost of 230M electric power special line is big and service that provided by the telecommunication supplier now is convenient; Dialing and serial mode are because also abandoned gradually of complexity.
In the prior art of recent development, utilize GPRS to unite the data transmit-receive function of net or WCDMA net, at the user side installing terminal, terminal is gathered various loads, electric weight, event data, and unite net or WCDMA net by GPRS, the data that read are sent to corresponding power private network, by management system these data are analyzed accordingly and handled again.
GPRS is the standard of relevant integrated data in the european telecommunication association gsm system.It can provide the air interface transfer rate up to 115Kbps, allows some mobile subscribers can share a wireless channel simultaneously, and a mobile subscriber also can use a plurality of wireless channels.Wherein, the actual user who does not send or receive packet only accounts for very little a part of Internet resources.GPRS has been arranged, and user's call set-up time shortens dramatically, and almost can accomplish " always online " (always online).Because These characteristics, the GPRS net can be the mobile data user burst data business is provided, and can connect fast, and not have the connection time delay.Being specially adapted to frequently transmit the application of small data quantity and the application of non-frequent transmission mass data, is present optimal large user's data acquisition means of communication.
But also there are some problems in above-mentioned scheme:
On the one hand, in prior art large user's collecting method, generally adopt the way of a timed task of a front end processor.Front end processor is used for a transponder between large user's data collection station and timed task data acquisition server.Data acquisition mainly concentrates on the acquisition server, can not reach effect of load balance.
On the other hand, the large user of prior art loads in the acquisition method, fully solves the bottleneck problem of the concurrent transmission of data of a large amount of collection points, and all to be system really the drop into practicability operation of these problems must face and solve.
During a kind of mode, power private network management center is sent acquisition by predetermined condition to the communication module corresponding with the electricity management terminal of needs monitoring, after corresponding communication module is received described acquisition, just sends its current electricity consumption data before adopting; When adopting a kind of mode in back, the communication module corresponding with the electricity management terminal of needs collection initiatively sends electric energy data to the system centre server by predetermined condition, that is to say that when satisfying predetermined condition, this communication module initiatively sends the current electricity consumption data of electricity management terminal; Predetermined condition wherein can be preset time at interval, and its size can be 1 minute-720 hours
Come existing large user's data are gathered by the system shown in Fig. 1, can realize real-time acquisition terminal load electric quantity data, and realize functions such as running status demonstration, abnormal information warning, Power Quality Detection, line loss analyzing, load management, remote meter reading, the equilibrium analysis of circuit electric weight, customer service.But, the communication fee that how to reduce the data transmission generation is not taked any means and method in the prior art, as can be seen from Figure 1, conventional GPRS networking plan is utilized the Socket means of communication of TCP/IP, do not consider how to reduce communication fee, increased many costs for the use of system.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of acquisition method that can insert the power utilization data of large customer power utilization management terminals of great amount of terminals simultaneously.
The technical solution adopted for the present invention to solve the technical problems is: a kind of acquisition method of power utilization data of large customer power utilization management terminals is provided, and it may further comprise the steps: the A terminal is gathered the data of sampling ammeter by the mode of 485 modes; The B terminal is freezed storage by carrying out screening and filtering to gathering the sampled data of coming up with the electricity consumption data that need after filtering, and filters unwanted electricity consumption data; Adopt the communication mode of GPRS between C main website and the terminal, tell a front end processor specialize and transmit usefulness, with terminal distribution to many timed tasks, timed task will be to the acquisition tasks classification of terminal, be assembled into different terminal protocol frames, timed task is passed to front end processor by the User Datagram Protoco (UDP) network, front end processor receives by timed task and transmits the frame of coming, therefrom extract terminal, and find terminal according to terminal address, Socket by corresponding terminal sends to terminal, the terminal request of data frame that the tissue response frame is answered main website after receiving the data acquisition message, front end processor is transmitted to corresponding timed task with the message packing of sending up after receiving the terminal response message, and timed task is resolved after receiving the data response frame.
The scheme of the further technical solution problem of the present invention is: in the described steps A, that the data acquisition modes of described sampling ammeter also comprises is infrared, carrier wave or port mode.
The scheme of the further technical solution problem of the present invention is: in the described steps A, terminal comprises electric flux, voltage, electric current, power, power factor, the quality of power supply by 485 data of gathering.
The scheme of the further technical solution problem of the present invention is: among the described step B, each timed task increases a timed task after distributing the terminal of a given data again, and the user distributes to follow-up terminal.
The scheme of the further technical solution problem of the present invention is: among the described step C, timed task will be to the acquisition tasks classification of terminal, be assembled into different terminal protocol frames, timed task wires up by the User Datagram Protoco (UDP) network with the main website agreement and passes to front end processor then.
The scheme of the further technical solution problem of the present invention is: among the described step C, front end processor is received behind the terminal response message with the main website agreement message of sending up to be packed and is transmitted to corresponding timed task.
The scheme of the further technical solution problem of the present invention is: described main website agreement is to realize the acquisition system functional separation, be that front end processor is used for special revolution and is used to organize the message frame of large user's data acquisition according to timed task and resolves front end processor and transmit the terminal response frame that comes, timed task is after organizing the data acquisition frame, to pack terminals frames with the main website agreement, be transmitted to front end processor, the main website frame will have message to send source host and accept the unique identifier of destination host, and the ID that adopts timed task and front end processor archives is as unique identifier.
The scheme of the further technical solution problem of the present invention is: realize that by the main website agreement information that front end processor and timed task will transmit should comprise the unique identification symbol of timed task front end processor, the unique ID of terminal, the protocol type of terminal message frame.
Compared to prior art, the acquisition method of power utilization data of large customer power utilization management terminals of the present invention has solved the data of should the overall monitor electricity management terminal, gathering electric terminal existing in the prior art, save the contradictory problems of system's construction investment again, solve the problem that more easily causes network congestion when electricity management terminal quantity simultaneously.To each electricity management terminal, before sending the electricity consumption data by GPRS network, earlier the electricity consumption data are carried out logic analysis, the electricity consumption data message is reorganized, filter out redundant electricity consumption data message, thereby make full use of limited Internet resources, avoid network congestion, make full use of the characteristics that GPRS charges by flow simultaneously, reduce communication fee, save cost.
Description of drawings
Fig. 1 is the synoptic diagram of the acquisition method of power utilization data of large customer power utilization management terminals of the prior art.
Fig. 2 is the system architecture synoptic diagram that adopts the acquisition method of power utilization data of large customer power utilization management terminals of the present invention.
Embodiment
Following content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
The invention provides a kind of acquisition method of power utilization data of large customer power utilization management terminals, it may further comprise the steps:
The S1 terminal is gathered the data of sampling ammeter by the mode of 485 modes: the large user office terminal generally is to adopt 485 modes to gather ammeter data, because large user's ammeter is fewer, and general 4 to 8, and the distance of ammeter and terminal is not too far away; The large user is to the accuracy of ammeter sampling, and the requirement of reliability is tighter, so the preferred manner of large user's terminal when adopting 485 to carry out the ammeter sampling.Terminal comprises data such as electric flux, voltage, electric current, power, power factor, the quality of power supply by 485 data of gathering.
Modes such as that the data acquisition modes of above-mentioned sampling ammeter can also comprise is infrared, carrier wave or port.
The S2 terminal is by carrying out screening and filtering to gathering the sampled data of coming up, the electricity consumption data that need after filtering are freezed storage, by filtering unwanted electricity consumption data, thereby acquisition server is reduced by the flow that GPRS gathers, the bottleneck problem that the concurrent transmission of data in the time of also preventing simultaneously to copy and accept the data of a large amount of large user's terminals by GPRS brings, thus the problem of communication fee reduced.
S3 adopts the communication mode of GPRS as shown in Figure 2 between main website and the terminal, at first tell a front end processor specialize and transmit usefulness, because terminal is will set main website IP address to be used to set up with the Socket of main website and to be connected, so define a front end processor can only be arranged.For all terminals being linked in the IP network section, so acquisition system adopts the function of data acquisition and data parsing is separated, with terminal distribution to many timed tasks, each timed task increases a timed task after distributing the terminal of a given data again, and the user distributes to follow-up terminal.
At first timed task will be to the acquisition tasks classification of terminal, be assembled into different terminal protocol frame (being the message frame that is forwarded to terminal by front end processor), timed task also will wire up with main website agreement involved in the present invention by User Datagram Protoco (UDP) (UDP) network and pass to front end processor then, front end processor receives by timed task and transmits the frame of coming, therefrom extract terminal, and finding terminal according to terminal address, the Socket by corresponding terminal sends to terminal.The terminal request of data frame that meeting tissue response frame is answered main website after receiving the data acquisition message, terminal also is to send front end processor to by the Socket that sets up with front end processor, and front end processor is received behind the terminal response message with the main website agreement message of sending up to be packed and is transmitted to corresponding timed task.Timed task is received behind the data response frame will parse for frame, by JBoss middleware warehousing.Packing by the main website agreement in this whole process is the key that realizes that front end processor and timed task carry out communication, realize that by the main website agreement information that front end processor and timed task will transmit should comprise, the unique identification symbol of timed task front end processor, the unique ID of terminal, the protocol type of terminal message frame.
The main website agreement is to realize the acquisition system functional separation, and promptly front end processor is used for special revolution and is used to organize the message frame of large user's data acquisition according to timed task and resolves front end processor and transmit the terminal response frame that comes.Timed task will be packed terminals frames with the main website agreement after organizing the data acquisition frame, be transmitted to front end processor.The main website frame will have message to send source host and accept the unique identifier of destination host, and the ID that adopts timed task and front end processor archives is as unique identifier.In the main website protocol frame, to comprise the unique identifier of terminal, use terminal address in the present invention, and will comprise the protocol type of terminal message frame.
Adopt a kind of long-range electricity management terminal system of the acquisition method of this power utilization data of large customer power utilization management terminals to comprise: electricity management terminal, be used to obtain the electricity consumption data, the electricity consumption data that get access to are filtered; The system centre server is used to receive the electricity consumption data that electricity management terminal sends over, and resolves described electricity consumption data.Electricity management terminal, described electricity management terminal comprises: acquisition module is used to obtain the electricity consumption data; Pretreatment module, be used to adopt hash algorithm that the electricity consumption data that get access to are made a summary, generate corresponding informative abstract, and the electricity consumption data message that has successfully sent these electricity consumption data that get access to and last time is compared, extract the electricity consumption data message that has changed; Compression module is used for the described electricity consumption data message that has changed is compressed processing; Communication module is used to send the electricity consumption data.
In sum, the acquisition method of power utilization data of large customer power utilization management terminals of the present invention has solved the data of should the overall monitor electricity management terminal, gathering electric terminal existing in the prior art, save the contradictory problems of system's construction investment again, solve the problem that more easily causes network congestion when electricity management terminal quantity simultaneously.To each electricity management terminal, before sending the electricity consumption data by GPRS network, earlier the electricity consumption data are carried out logic analysis, the electricity consumption data message is reorganized, filter out redundant electricity consumption data message, thereby make full use of limited Internet resources, avoid network congestion, make full use of the characteristics that GPRS charges by flow simultaneously, reduce communication fee, save cost.Wherein, main station system adopts the method for J2EE+JBoss, uses the JBoss middleware system, can monitor 2～50,000 electricity management terminals simultaneously, adapts to domestic all prefecture-level Utilities Electric Co.s.Adopt the acquisition method of power utilization data of large customer power utilization management terminals of the present invention, can under the complete prerequisite of guarantee information, reduce the use cost of power consuming administrative system significantly, and make that system is reliable more, safety.
Claims (8)
1. the acquisition method of a power utilization data of large customer power utilization management terminals, it may further comprise the steps:
The A terminal is gathered the data of sampling ammeter by the mode of 485 modes;
The B terminal is freezed storage by carrying out screening and filtering to gathering the sampled data of coming up with the electricity consumption data that need after filtering, and filters unwanted electricity consumption data;
Adopt the communication mode of GPRS between C main website and the terminal, tell a front end processor specialize and transmit usefulness, with terminal distribution to many timed tasks, timed task will be to the acquisition tasks classification of terminal, be assembled into different terminal protocol frames, timed task is passed to front end processor by the User Datagram Protoco (UDP) network, front end processor receives by timed task and transmits the frame of coming, therefrom extract terminal, and find terminal according to terminal address, Socket by corresponding terminal sends to terminal, the terminal request of data frame that the tissue response frame is answered main website after receiving the data acquisition message, front end processor is transmitted to corresponding timed task with the message packing of sending up after receiving the terminal response message, and timed task is resolved after receiving the data response frame.
2. the acquisition method of power utilization data of large customer power utilization management terminals according to claim 1 is characterized in that: in the described steps A, that the data acquisition modes of described sampling ammeter also comprises is infrared, carrier wave or port mode.
3. the acquisition method of power utilization data of large customer power utilization management terminals according to claim 1 is characterized in that: in the described steps A, terminal comprises electric flux, voltage, electric current, power, power factor, the quality of power supply by 485 data of gathering.
4. the acquisition method of power utilization data of large customer power utilization management terminals according to claim 1 is characterized in that: among the described step B, each timed task increases a timed task after distributing the terminal of a given data again, and the user distributes to follow-up terminal.
5. the acquisition method of power utilization data of large customer power utilization management terminals according to claim 1, it is characterized in that: among the described step C, timed task will be to the acquisition tasks classification of terminal, be assembled into different terminal protocol frames, timed task wires up by the User Datagram Protoco (UDP) network with the main website agreement and passes to front end processor then.
6. the acquisition method of power utilization data of large customer power utilization management terminals according to claim 5 is characterized in that: among the described step C, front end processor is received behind the terminal response message with the main website agreement message of sending up to be packed and is transmitted to corresponding timed task.
7. the acquisition method of power utilization data of large customer power utilization management terminals according to claim 6, it is characterized in that: described main website agreement is to realize the acquisition system functional separation, be that front end processor is used for special revolution and is used to organize the message frame of large user's data acquisition according to timed task and resolves front end processor and transmit the terminal response frame that comes, timed task is after organizing the data acquisition frame, to pack terminals frames with the main website agreement, be transmitted to front end processor, the main website frame will have message to send source host and accept the unique identifier of destination host, and the ID that adopts timed task and front end processor archives is as unique identifier.
8. the acquisition method of power utilization data of large customer power utilization management terminals according to claim 7, it is characterized in that: realize that by the main website agreement information that front end processor and timed task will transmit should comprise, the unique identification symbol of timed task front end processor, the unique ID of terminal, the protocol type of terminal message frame.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102111432A (en) * | 2010-12-24 | 2011-06-29 | 宁波水表股份有限公司 | Remote centralized meter reading system |
| CN103915895A (en) * | 2013-01-06 | 2014-07-09 | 上海电力通信有限公司 | Comprehensive information acquiring system for transformer substation |
| CN104112345A (en) * | 2014-07-29 | 2014-10-22 | 深圳华越南方电子技术有限公司 | Data monitoring method of remote wireless meter reading system |
| CN104979909A (en) * | 2015-06-30 | 2015-10-14 | 广东电网有限责任公司电力调度控制中心 | Power distribution and utilization service collection system and method |
| CN109617232A (en) * | 2018-12-13 | 2019-04-12 | 高新兴科技集团股份有限公司 | A kind of micro battery monitoring device based on 4G mould group, system and method |
| CN110336792A (en) * | 2019-06-10 | 2019-10-15 | 金卡智能集团股份有限公司 | A kind of analytic method of universal flow communications protocol |
| WO2022062286A1 (en) * | 2020-09-24 | 2022-03-31 | 广东电网有限责任公司河源供电局 | Method and apparatus for controlling transformer, device, and storage medium |
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2009
- 2009-09-29 CN CN200910190540A patent/CN101692303A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102111432A (en) * | 2010-12-24 | 2011-06-29 | 宁波水表股份有限公司 | Remote centralized meter reading system |
| CN103915895A (en) * | 2013-01-06 | 2014-07-09 | 上海电力通信有限公司 | Comprehensive information acquiring system for transformer substation |
| CN104112345A (en) * | 2014-07-29 | 2014-10-22 | 深圳华越南方电子技术有限公司 | Data monitoring method of remote wireless meter reading system |
| CN104979909A (en) * | 2015-06-30 | 2015-10-14 | 广东电网有限责任公司电力调度控制中心 | Power distribution and utilization service collection system and method |
| CN109617232A (en) * | 2018-12-13 | 2019-04-12 | 高新兴科技集团股份有限公司 | A kind of micro battery monitoring device based on 4G mould group, system and method |
| CN109617232B (en) * | 2018-12-13 | 2021-04-23 | 高新兴科技集团股份有限公司 | 4G module-based micro power supply monitoring equipment, system and method |
| CN110336792A (en) * | 2019-06-10 | 2019-10-15 | 金卡智能集团股份有限公司 | A kind of analytic method of universal flow communications protocol |
| CN110336792B (en) * | 2019-06-10 | 2023-02-28 | 金卡智能集团股份有限公司 | Method for analyzing communication protocol of universal flowmeter |
| WO2022062286A1 (en) * | 2020-09-24 | 2022-03-31 | 广东电网有限责任公司河源供电局 | Method and apparatus for controlling transformer, device, and storage medium |
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