CN102737491A - Electric power meter reading system - Google Patents
Electric power meter reading system Download PDFInfo
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- CN102737491A CN102737491A CN2012102247832A CN201210224783A CN102737491A CN 102737491 A CN102737491 A CN 102737491A CN 2012102247832 A CN2012102247832 A CN 2012102247832A CN 201210224783 A CN201210224783 A CN 201210224783A CN 102737491 A CN102737491 A CN 102737491A
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Abstract
The embodiment of the invention provides an electric power meter reading system, which comprises a main station and one or more electric power platform areas. Each electric power platform area respectively comprises a plurality of GPRS gatherers, one GPRS summery table, a main terminal connected with the GPRS summary table, and a plurality of sub-terminals which are connected with the main terminal, are corresponding to the GPRS gatherers respectively and are installed on a same phase. The above main terminal and the sub-terminals are additional auxiliary devices, which will not influence reading operation of original electric meter data and also can solve problems of platform area recognition and phase recognition which are not identified by present electric power meter reading system.
Description
Technical field
The present invention relates to the electric power collection and destroy the field, relate to a kind of electric power centralized meter-reading system in particular.
Background technology
At present; It is to be one of electric power data collection main mode of copying that wireless GPRS collector electric power collection is copied; It is for shown in Figure 1 that wireless GPRS collector electric power collection commonly used is copied; Table meter archives install to collector by under the main website, and collector is responsible for gathering user's electricity consumption data, and reports main website to data through GPRS.Electric power platform district is meant the power supply area of a certain station power distribution transformer; In existing wireless GPRS collector electric power centralized meter-reading system; Main website can only obtain the electricity consumption data message that the GPRS collector is gathered in the electric power platform district, and can't obtain the platform district belongingness and the separate information of GPRS collector.
Summary of the invention
In view of this, in order to solve existing wireless GPRS collector electric power centralized meter-reading system the platform district belongingness of collector and subscriber's meter meter and the problem of separate information can't be provided, a kind of electric power centralized meter-reading system is provided, technical scheme is following:
The electric power centralized meter-reading system comprises main website, and one or more electric power platforms district;
Each said electric power platform district comprises a plurality of GPRS collectors, a GPRS summary table, a master terminal that is connected with said GPRS summary table respectively; And link to each other with said master terminal and corresponding one by one, and be loaded on a plurality of sub-terminal of same phase with said GPRS collector;
Said master terminal is used to read the total table address of GPRS, and the total table address of said GPRS is the platform regional address in this electric power platform district;
The said sub-terminal GPRS collector corresponding with it connects, and is installed on mutually samely with its corresponding GPRS collector, be used for obtaining the total table address of said GPRS from said master terminal, and the separate information of self;
Said main website obtains acquisition instructions, and said acquisition instructions comprises the sign of said GPRS collector;
The control of said main website is read total table address of said GPRS and said separate information in the sub-terminal corresponding with it with the corresponding GPRS collector of said sign;
Said main website obtains total table address of said GPRS and said separate information.
Preferably, in above-mentioned electric power centralized meter-reading system, obtain total table address of said GPRS and said separate information according to the said main website of following steps:
Said GPRS collector makes up one and carries Frame; It is identical that the form of said carrying Frame and collection are copied Frame; Total table address of said GPRS that reads and said separate information are placed in the said carrying Frame, and said carrying Frame is sent to said main website;
Said main website obtains said carrying Frame, resolves the total table address of said GPRS and the said separate information that obtain wherein.
Preferably, in above-mentioned electric power centralized meter-reading system, said GPRS summary table has a RS485 interface;
Said master terminal has the 2nd RS485 interface, and is connected with a said RS485 interface through said the 2nd RS485 interface.
Preferably, in above-mentioned electric power centralized meter-reading system, bind through carrier wave and said master terminal at each said sub-terminal.
Preferably, in above-mentioned electric power centralized meter-reading system, said master terminal adopts three phase supply, and single phase power supply is adopted at said sub-terminal.
In the disclosed electric power centralized meter-reading system of the embodiment of the invention; Master terminal mainly is responsible for platform district identification management function; Promptly obtain the total table address of GPRS from the GPRS summary table when the foreground partition, sub-terminal and master terminal are used, and sub-terminal obtains when total table address of the GPRS of foreground partition and place, sub-terminal separate information mutually from master terminal; Above-mentioned master terminal and sub-terminal servicing unit for increasing; Its operation of making a copy of that does not only influence original ammeter data (also is main website+collector, shows the meter archives and download to collector by main website that collector is carried out making a copy of of ammeter data then; And data are reported the operation of main website), can also solve identification of platform district and the separate identification problem that can't discern in the existing power centralized meter-reading system.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is embodiments of the invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.
Fig. 1 copies acquisition system for the existing power collection;
The electric power centralized meter-reading system synoptic diagram that Fig. 2 provides for the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The objective of the invention is to make main website to obtain platform district and the separate information of place phase under each GPRS collector, separate information refers to the A phase in the line of electric force three-phase four-wire system, B mutually with C mutually.The separate information of platform district under the GPRS collector and place phase has following purposes at least; For computer board district line loss exactly provides basic foundation; For three-phrase burden balance provides basic foundation; For economy operation of power grid provides basic foundation, can also improve the success ratio of checking meter, assist power department provides reliable reference for on-the-spot business generaI investigation.
The embodiment of the invention discloses a kind of electric power collection and copy acquisition system, comprise main website and one or more electric power platforms district.Each electric power platform district comprises a plurality of GPRS collectors, a GPRS summary table, a master terminal that is connected with the GPRS summary table respectively, and continuous and corresponding one by one with the GPRS collector with master terminal, and is loaded on a plurality of sub-terminal of same phase; Master terminal adopts three phase supply, and single phase power supply is adopted at sub-terminal; Master terminal is used to read the total table address of GPRS, and the total table address of GPRS is the platform regional address in this electric power platform district; The sub-terminal GPRS collector corresponding with it connects, be used for obtaining the total table address of GPRS from master terminal, and the separate information at sub-terminal; Main website obtains acquisition instructions, and acquisition instructions comprises the sign of GPRS collector; Main website control is read information with the corresponding GPRS collector of sign, and information comprises total table address of GPRS and the separate information in the sub-terminal corresponding with it; Main website obtains total table address of GPRS and separate information.
Wherein, master terminal is responsible for platform district identification management function, promptly obtains the total table address of GPRS from the GPRS summary table when the foreground partition; Sub-terminal and master terminal are used; Sub-terminal obtains when total table address of the GPRS of foreground partition and place, sub-terminal separate information mutually from master terminal, above-mentioned master terminal and sub-terminal servicing unit for increasing, and its operation of making a copy of that does not only influence original ammeter data (also is main website+collector; Table meter archives download to collector by main website; Collector is carried out making a copy of of ammeter data then, and data are reported the operation of main website), can also solve identification of platform district and the separate identification problem that can't discern in the existing power centralized meter-reading system.
Further, the main website in the present embodiment obtains the concrete steps of total table address of said GPRS and said separate information and is:
The GPRS collector makes up one and carries Frame, and it is identical that the form that carries Frame and collection are copied Frame, total table address of the GPRS that reads and separate information is placed in the carrying Frame, and will carries Frame and send to main website; Main website obtains to carry Frame, resolves the total table address of GPRS and the separate information that obtain wherein.
The GPRS collector makes up one and carries Frame, and also promptly, the GPRS collector makes up one and copies the identical Frame of Frame with existing collection, and the total table address of GPRS and separate information is placed on existing collection copies in the identical Frame of Frame.Wherein, existing collection is copied Frame and is meant, meets GB DL/T645 1997 and DL/T645 2007 predetermined data message formats.Really be used to gather the standard that electric power data needs that the table meter of electric power data collects are copied Frame according to existing collection, with the electric power data packing and transfer to main website, main website resolves the electric power data that obtains wherein according to the standard that existing collection is copied data in the Frame.And sub-terminal of the present invention is equivalent to a virtual table meter, and its difference with the table meter that really is used to gather electric power data is that what sub-terminal obtained is total table address of GPRS and separate information, rather than electric power data.GPRS collector of the present invention makes up one and copies the identical Frame of Frame with existing collection; And the total table address of GPRS that obtains and separate information is positioned over originally places in the address byte of electric power data; With its packing and transfer to main website, main website resolves total table address of GPRS and the separate information that obtains wherein according to the standard that existing collection is copied data in the Frame.
Below the detailed implementation procedure of introducing the electric power centralized meter-reading system that the embodiment of the invention provides, with reference to figure 2, the structural representation that a kind of electric power centralized meter-reading system is provided of signal.
Each GPRS collector links to each other with a table case, comprises at least one table meter in the table case, preserves the corresponding relation of each table meter in the coupled table case of each GPRS collector in the main website.Main website is after the separate information of platform district under the GPRS collector that has obtained table meter correspondence and place phase; Can obtain the affiliated platform district of each table meter and the separate information of place phase according to the corresponding relation of each table meter in the coupled table case of existing GPRS collector.
Master terminal is installed in the GPRS summary table place of distribution transforming side, is connected with the GPRS summary table; Sub-terminal is installed in the GPRS collector place of table case side, is connected with the GPRS collector, and the GPRS collector is a wireless terminal.
Master terminal adopts 3 power supplies mutually, has RS485 interface and infrared interface, possesses RS485 ability to communicate and infrared communication function.The GPRS summary table has the RS485 interface equally, and master terminal links to each other with RS485 interface on the GPRS summary table through the RS485 interface on this terminal, and through the total table address of RS485 interface acquisition GPRS, the total table address of GPRS is the platform regional address in this electric power platform district.Master terminal reads the total table address of GPRS in this TV station district through the RS485 interface, and with it as address, perhaps,, be the address of master terminal with GPRS summary table address setting through infrared interface.
Single phase power supply is adopted at sub-terminal, uses same power supplies with the GPRS collector, the last separate information of power supply decision at sub-terminal.Sub-terminal has the RS485 interface, and it links to each other with the RS485 network of GPRS collector with the table meter as slave unit.
Bind through the master terminal in carrier wave and this TV station district at each sub-terminal.As, bind with the master terminal in this TV station district at sub-terminal in the platform district 11, group terminal 1 need be when master terminal obtains total table address of GPRS and separate information, just only with this TV station district in master terminal communicate by letter, and can not communicate by letter with the master terminal in other districts.
The GRPS collector can read the data in the sub-terminal through the RS485 interface.As shown in table 1, specific address (6 byte) is adopted in RS485 address, sub-terminal, and minimum 1 byte is configurable, so that the GPRS collector can be supported 255 bytes at most.Because sub-terminal is equivalent to a virtual table meter; It links to each other with the RS485 network of GPRS collector with the table meter of table in the case again; And the mailing address of table meter is necessary for difference in the same RS485 network; Otherwise when the GPRS collector reads table meter information, will have a plurality of table meters and reply, cause error in data or conflict.So the address at sub-terminal must be unique.Special fixed value in the table 1 be exactly at present with all untapped table meter address in the future.
Table 1
The course of work of electric power centralized meter-reading system is following:
Master terminal reads the total table address of GPRS through RS485, and perhaps, the mailing address through infrared master terminal is set to the total table address of GPRS.
Sub-terminal is tied on the master terminal in its this TV station district through carrier wave.Wherein, if master terminal powers on or the modified address, can remove the attaching information at all sub-terminals, sub-terminal can be carried out the binding with master terminal again.
Communicating by letter with the master terminal of its binding in sub-terminal, obtains the address of this TV station district GPRS summary table, accomplishes the setting of sub-terminal identity district belongingness, and obtain the separate information of its power supply.
Main website reads total table address of platform district GPRS and separate information in the sub-terminal through GPRS passage specified GPRS collector in the regular hour.In practical application, main website reads total table address of platform district GPRS and separate information in the sub-terminal with once a day frequency specified GPRS collector usually, and total table address of GPRS and separate information are placed on carries in the Frame.
Main website obtains to carry Frame, obtains total table address of platform district GPRS and separate information according to the standard of carrying Frame.
Main website confirms the ownership platform district and the separate information of table meter through the GPRS collector and the corresponding relation of table meter.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the embodiment disclosed method, so description is fairly simple, relevant part is partly explained referring to method and is got final product.
At last; Also need to prove; In this article; Relational terms such as first, second grade only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint relation or the order that has any this reality between these entities or the operation.And; Term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability; Thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements; But also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Under the situation that do not having much more more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises said key element and also have other identical element.
For the convenience of describing, be divided into various unit with function when describing above the 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.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1. an electric power centralized meter-reading system is characterized in that, comprises main website, and one or more electric power platforms district;
Each said electric power platform district comprises a plurality of GPRS collectors, a GPRS summary table, a master terminal that is connected with said GPRS summary table respectively; And link to each other with said master terminal and corresponding one by one, and be loaded on a plurality of sub-terminal of same phase with said GPRS collector;
Said master terminal is used to read the total table address of GPRS, and the total table address of said GPRS is the platform regional address in this electric power platform district;
The said sub-terminal GPRS collector corresponding with it connects, and is installed on mutually samely with its corresponding GPRS collector, be used for obtaining the total table address of said GPRS from said master terminal, and the separate information of self;
Said main website obtains acquisition instructions, and said acquisition instructions comprises the sign of said GPRS collector;
The control of said main website is read total table address of said GPRS and said separate information in the sub-terminal corresponding with it with the corresponding GPRS collector of said sign;
Said main website obtains total table address of said GPRS and said separate information.
2. electric power centralized meter-reading system according to claim 1 is characterized in that, obtains total table address of said GPRS and said separate information according to the said main website of following steps:
Said GPRS collector makes up one and carries Frame; It is identical that the form of said carrying Frame and collection are copied Frame; Total table address of said GPRS that reads and said separate information are placed in the said carrying Frame, and said carrying Frame is sent to said main website;
Said main website obtains said carrying Frame, resolves the total table address of said GPRS and the said separate information that obtain wherein.
3. electric power centralized meter-reading system according to claim 1 is characterized in that, said GPRS summary table has a RS485 interface;
Said master terminal has the 2nd RS485 interface, and is connected with a said RS485 interface through said the 2nd RS485 interface.
4. electric power centralized meter-reading system according to claim 1 is characterized in that, bind through carrier wave and said master terminal at each said sub-terminal.
5. according to the described any electric power centralized meter-reading system of claim 1-4, it is characterized in that said master terminal adopts three phase supply, single phase power supply is adopted at said sub-terminal.
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| CN 201210224783 CN102737491B (en) | 2012-06-28 | 2012-06-28 | Electric power meter reading system |
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| CN 201210224783 CN102737491B (en) | 2012-06-28 | 2012-06-28 | Electric power meter reading system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882980A (en) * | 2012-10-19 | 2013-01-16 | 国电南瑞科技股份有限公司 | Advanced material information (AMI) collection system file synchronization method |
| CN104020367A (en) * | 2013-03-01 | 2014-09-03 | 北海市聚志电子科技有限公司 | Transformer area user automatic identification system |
| CN107659629A (en) * | 2017-09-19 | 2018-02-02 | 国家电网公司 | A kind of efficient electrical power archives synchronous method suitable for power information acquisition system |
| CN108109356A (en) * | 2016-11-25 | 2018-06-01 | 上海应时为能源数据技术有限公司 | A kind of collector concentrator realized using virtual meter to oneself state monitoring |
| CN108600362A (en) * | 2018-04-19 | 2018-09-28 | 南京林洋电力科技有限公司 | A method of managing taiwan area archives automatically based on voltage characteristic |
| CN113098953A (en) * | 2020-03-30 | 2021-07-09 | 深圳友讯达科技股份有限公司 | Communication network for collecting information of power terminal covering multiple distribution areas |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2610425Y (en) * | 2003-04-21 | 2004-04-07 | 胡大林 | Metering device able to identificating region number and phase classification of transformer |
| CN101354408A (en) * | 2008-07-31 | 2009-01-28 | 南京能瑞自动化设备有限公司 | Electric energy acquisition and operation management system and method based on platform zone centralized service terminal |
| CN101603995A (en) * | 2008-06-13 | 2009-12-16 | 北京诺斯卡科技有限公司 | Method and station user identification apparatus that cable detecting device and realization thereof detect |
| US20110122798A1 (en) * | 2009-11-24 | 2011-05-26 | Silver Spring Networks, Inc. | Powerline carrier zero-crossing transformer mapping with asymmetric rf return path |
-
2012
- 2012-06-28 CN CN 201210224783 patent/CN102737491B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2610425Y (en) * | 2003-04-21 | 2004-04-07 | 胡大林 | Metering device able to identificating region number and phase classification of transformer |
| CN101603995A (en) * | 2008-06-13 | 2009-12-16 | 北京诺斯卡科技有限公司 | Method and station user identification apparatus that cable detecting device and realization thereof detect |
| CN101354408A (en) * | 2008-07-31 | 2009-01-28 | 南京能瑞自动化设备有限公司 | Electric energy acquisition and operation management system and method based on platform zone centralized service terminal |
| US20110122798A1 (en) * | 2009-11-24 | 2011-05-26 | Silver Spring Networks, Inc. | Powerline carrier zero-crossing transformer mapping with asymmetric rf return path |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882980A (en) * | 2012-10-19 | 2013-01-16 | 国电南瑞科技股份有限公司 | Advanced material information (AMI) collection system file synchronization method |
| CN102882980B (en) * | 2012-10-19 | 2015-04-08 | 国电南瑞科技股份有限公司 | Advanced material information (AMI) collection system file synchronization method |
| CN104020367A (en) * | 2013-03-01 | 2014-09-03 | 北海市聚志电子科技有限公司 | Transformer area user automatic identification system |
| CN108109356A (en) * | 2016-11-25 | 2018-06-01 | 上海应时为能源数据技术有限公司 | A kind of collector concentrator realized using virtual meter to oneself state monitoring |
| CN107659629A (en) * | 2017-09-19 | 2018-02-02 | 国家电网公司 | A kind of efficient electrical power archives synchronous method suitable for power information acquisition system |
| CN107659629B (en) * | 2017-09-19 | 2020-06-02 | 国家电网公司 | Efficient electric power archive synchronization method suitable for electricity consumption information acquisition system |
| CN108600362A (en) * | 2018-04-19 | 2018-09-28 | 南京林洋电力科技有限公司 | A method of managing taiwan area archives automatically based on voltage characteristic |
| CN113098953A (en) * | 2020-03-30 | 2021-07-09 | 深圳友讯达科技股份有限公司 | Communication network for collecting information of power terminal covering multiple distribution areas |
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Denomination of invention: Electric power meter-reading system Effective date of registration: 20140612 Granted publication date: 20130925 Pledgee: Bank of Hangzhou Limited by Share Ltd science and Technology Branch Pledgor: Hangzhou Xunneng Technology Co., Ltd. Registration number: 2014330000015 |
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Denomination of invention: Electric power meter-reading system Effective date of registration: 20170510 Granted publication date: 20130925 Pledgee: Bank of Hangzhou Limited by Share Ltd science and Technology Branch Pledgor: Hangzhou Xunneng Technology Co., Ltd. Registration number: 2017330000037 |