CN101237362B - A remote intelligent power meter reading system for broadband network communication - Google Patents
A remote intelligent power meter reading system for broadband network communication Download PDFInfo
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- CN101237362B CN101237362B CN200710036998A CN200710036998A CN101237362B CN 101237362 B CN101237362 B CN 101237362B CN 200710036998 A CN200710036998 A CN 200710036998A CN 200710036998 A CN200710036998 A CN 200710036998A CN 101237362 B CN101237362 B CN 101237362B
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Abstract
The invention discloses a remote intelligent electrical meter reading system used for broadband network communication, which integrates a power line high-speed broadband communication system and a remote collecting system, and synchronously realizes two functions of surfing the Internet and meter collection. The invention adopts the technical proposal that: the invention allows a power line broadband data communication concentrator to replace a concentrator and a collector in the remote collecting system, integrates an information collection communication mode of a kilowatthour meter into a power line communication mode, and adopts a communication line to realize the power line communication and the remote data collection of the kilowatthour meter. The invention is applied in the network communication and electrical meter reading field.
Description
Technical field
The present invention relates to the high bandwidth mechanics of communication on the power line, relate in particular to combining of power line broadband access network and remote intelligent power meter reading.
Background technology
Fig. 1 shows the structure of existing intelligent electric meter remote centralized meter-reading system.See also Fig. 1, existing intelligent electric meter remote centralized meter-reading system is single kilowatt meter reading-out system, a plurality of concentrators that this system comprises the application system server, is connected with server, and a plurality of collectors that are connected with concentrator all are connected with ammeter again under each collector.Collector is sent to concentrator after the data acquisition of ammeter is finished, and then by concentrator information is sent in the application server, thereby finishes long-range centralized meter-reading system function.
But use end arrowband communication frequently between collector and the ammeter, though connection line has arrived ammeter, can't provide Broadband Network Interface, thereby the user can't enjoy broadband service.
Summary of the invention
The objective of the invention is to address the above problem, a kind of remote intelligent power meter reading system that is used for broadband network communication is provided, power line high-speed wideband communication system and remote centralized meter-reading system are combined, realize online and two functions of electric meters collecting simultaneously.
Technical scheme of the present invention is: the invention provides a kind of remote intelligent power meter reading system that is used for broadband network communication, integrate broadband power line communication system and remote centralized meter-reading system, be installed in the application server of the Internet and between the computer and ammeter of far-end, described system comprises:
At least one PLC modulator-demodulator, each PLC modulator-demodulator connects a computer and an ammeter, and those PLC modulator-demodulators are modulated the network information of computer;
One power line wideband data communication concentrator, its first end connects the application server on the Internet, on the one hand become uniform data format to upload in this application server of the Internet with the power line information translation ammeter data information, on the other hand will be from the meter reading instruction in the application server of the Internet and network data transmission to far-end;
At least one data coupler is installed in far-end ammeter place, power line wideband data communication signal is coupled to ammeter is carried out in No. one communication line of meter reading instruction and data-signal.
The above-mentioned remote intelligent power meter reading system that is used for broadband network communication, wherein, this power line wideband data communication concentrator further comprises:
One data separating unit extracts power line broadband communications signal or ammeter data signal;
One PLC processing unit connects this data separating unit, changes between power line information and network packet;
One processing unit of checking meter connects this data separating unit, changes between ammeter data information and network packet;
One core processing unit connects this PLC processing unit and the processing unit of checking meter, by a network interface and the Internet swap data.
The present invention contrasts prior art following beneficial effect: electrification live width band data communication concentrator of the present invention substitutes concentrator and the collector in the remote centralized meter-reading system, the information acquiring communication mode of ammeter is incorporated in the power line communication mode, adopts a communication line to realize power line communications communication and ammeter remote data acquisition.The present invention provides the broadband network communication when finishing the intelligent electric meter remote centralized meter-reading.
Description of drawings
Fig. 1 is the structure chart of existing intelligent electric meter remote centralized meter-reading system.
Fig. 2 is the structure chart that is used for the remote intelligent power meter reading system of broadband network communication of the present invention.
Fig. 3 is the structure chart of the power line wideband data communication concentrator of Fig. 2 embodiment.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Fig. 2 shows the structure that is used for the remote intelligent power meter reading system of broadband network communication of the present invention.See also Fig. 2, system combination broadband power line communication system and remote centralized meter-reading system, be installed in application server and between the computer and ammeter of far-end, the power line wideband data communication concentrator 4 that system mainly comprises a plurality of PLC (Power LineCommunication) modulator-demodulator 1 (being the electric power cat), a plurality of data coupler 2, links to each other with data coupler 2 by multiplexed communications circuit 3.Each electric power cat 1 is connected with a computer, and the modulation of data message is provided.All electric power cats 1 are connected to an end of data coupler 2 by ammeter, and this data coupler 2 is coupled to power line wideband data communication signal ammeter is carried out in No. one communication line of meter reading instruction and data-signal.Wherein power line wideband data communication concentrator on the one hand becomes uniform data format to upload in the application server of the Internet ammeter data information with the power line information translation, on the other hand will be from the meter reading instruction in the application server of the Internet and network data transmission to far-end.
Fig. 3 shows the internal structure of power line wideband data communication concentrator in the foregoing description.See also Fig. 3, the inside of concentrator 4 comprises: data separating unit 41, the PLC processing unit 42 that is connected with separative element 41 and the processing unit 43 of checking meter, with the core processing unit 44 that PLC processing unit 42 is connected with the processing unit 43 of checking meter, core processing unit 44 is by network interface 45 and Internet connection.Wherein data separating unit 41 extracts power line information or ammeter data information, and PLC processing unit 42 is changed between power line information and network packet, and the processing unit 43 of checking meter is changed between ammeter data information and network packet.
, be description below please to the native system operation principle in conjunction with Fig. 2 and Fig. 3.
At first introduce the course of work that native system intelligent remote collection is copied: when needs were checked meter, power line wideband data communication concentrator 4 sent meter reading instruction to multiplexed communications circuit 3.The data message that ammeter receives after the meter reading instruction ammeter sends on the multiplexed communications circuit 3.Power line wideband data communication concentrator 4 extracts ammeter data information by the data separating unit 41 of inside, by check meter processing unit 43 with send to long-range application server by the Internet after core processing unit 44 becomes network packet with the ammeter data information package.
Introduce the course of work of native system power line broadband access network then: in the time of online, the network information that 1 pair of computer of electric power cat is sent is modulated, and sends power line information to power line again.Power line information via data coupler 2 is transferred to power line wideband data communication concentrator 4 by multiplexed communications circuit 3.Concentrator 4 is isolated power line information by the data separating unit 41 of inside, again power line information is sent to Internet Server by PLC processing unit 42 and core processing unit 44 demodulation and after being packaged into the network packet of standard.Internet Server returns relevant information and gives concentrator 4, and concentrator 4 is transferred to the computer of far-end according to opposite process.
The foregoing description provides to those of ordinary skills and realizes or use of the present invention; those of ordinary skills can be under the situation that does not break away from invention thought of the present invention; the foregoing description is made various modifications or variation; thereby protection scope of the present invention do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (2)
1. remote intelligent power meter reading system that is used for broadband network communication is integrated broadband power line communication system and remote centralized meter-reading system, is installed in the application server of the Internet and between the computer and ammeter of far-end, described system comprises:
At least one PLC modulator-demodulator, each PLC modulator-demodulator connects a computer and an ammeter, and those PLC modulator-demodulators are modulated the network information of computer;
One power line wideband data communication concentrator, its first end connects the application server on the Internet, on the one hand become uniform data format to upload in this application server of the Internet with the power line information translation ammeter data information, will transfer to the ammeter and the computer of far-end from the meter reading instruction in the application server of the Internet and network data respectively on the other hand;
At least one data coupler is installed in far-end ammeter place, power line wideband data communication signal is coupled to ammeter is sent in No. one communication line of meter reading instruction and data-signal.
2. the remote intelligent power meter reading system that is used for broadband network communication according to claim 1 is characterized in that, this power line wideband data communication concentrator further comprises:
One data separating unit extracts power line wideband data communication signal or ammeter data signal;
One PLC processing unit connects this data separating unit, changes between power line information and network packet;
One processing unit of checking meter connects this data separating unit, changes between ammeter data information and network packet;
One core processing unit connects this PLC processing unit and the processing unit of checking meter, by a network interface and the Internet swap data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710036998A CN101237362B (en) | 2007-01-31 | 2007-01-31 | A remote intelligent power meter reading system for broadband network communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710036998A CN101237362B (en) | 2007-01-31 | 2007-01-31 | A remote intelligent power meter reading system for broadband network communication |
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| Publication Number | Publication Date |
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| CN101237362A CN101237362A (en) | 2008-08-06 |
| CN101237362B true CN101237362B (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200710036998A Expired - Fee Related CN101237362B (en) | 2007-01-31 | 2007-01-31 | A remote intelligent power meter reading system for broadband network communication |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769949B (en) * | 2008-12-31 | 2011-11-30 | 深圳市科陆电子科技股份有限公司 | Method for transmitting electric quantity register, system and ammeter |
| WO2010145046A1 (en) * | 2009-06-19 | 2010-12-23 | Citiway Technology Co., Ltd | Automated meter reading and power line communication systems |
| CN101826893B (en) * | 2010-04-12 | 2012-10-17 | 扬州市万泰电器厂有限公司 | Intelligent ammeter for carrier communication by utilizing power line and working method thereof |
| CN101882369B (en) * | 2010-07-01 | 2012-01-25 | 福州电业信息科技有限公司 | Remote real-time monitoring system for electric power system client side meter |
| CN102401848B (en) * | 2010-09-08 | 2014-05-07 | 国基电子（上海）有限公司 | Electricity meter and communication relaying method for same |
| GB2498473A (en) * | 2010-10-04 | 2013-07-17 | Univ Sains Malaysia | A method of providing smart grid services securely via shared metering devices and a system derived thereof |
| CN103001952B (en) * | 2012-11-16 | 2016-01-20 | 漳州科能电器有限公司 | A kind of system of electrical network encryption equipment share and access and parameter updating method |
| CN107465431A (en) * | 2017-08-10 | 2017-12-12 | 广西电网有限责任公司 | A kind of wideband power is registered one's residence terminal system |
| CN107612591A (en) * | 2017-08-10 | 2018-01-19 | 广西大学 | A kind of wideband power is registered one's residence terminal system |
Citations (4)
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|---|---|---|---|---|
| US6151625A (en) * | 1997-09-10 | 2000-11-21 | Schneider Automation Inc. | Internet web interface including programmable logic controller for controlling output devices based on status of input devices |
| CN1518187A (en) * | 2002-08-19 | 2004-08-04 | �γ�������ܵ����豸����˾ | Intelligent low voltage power distribution network remote control and meter record integrated system |
| CN2727847Y (en) * | 2004-06-09 | 2005-09-21 | 李世学 | Intelligent power supplying and electricity stolen proofing network management system |
| CN2862220Y (en) * | 2005-12-07 | 2007-01-24 | 福建省亿力电力网络信息设备有限公司 | Remote meter reading and interface device for network of power line |
-
2007
- 2007-01-31 CN CN200710036998A patent/CN101237362B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6151625A (en) * | 1997-09-10 | 2000-11-21 | Schneider Automation Inc. | Internet web interface including programmable logic controller for controlling output devices based on status of input devices |
| CN1518187A (en) * | 2002-08-19 | 2004-08-04 | �γ�������ܵ����豸����˾ | Intelligent low voltage power distribution network remote control and meter record integrated system |
| CN2727847Y (en) * | 2004-06-09 | 2005-09-21 | 李世学 | Intelligent power supplying and electricity stolen proofing network management system |
| CN2862220Y (en) * | 2005-12-07 | 2007-01-24 | 福建省亿力电力网络信息设备有限公司 | Remote meter reading and interface device for network of power line |
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| CN101237362A (en) | 2008-08-06 |
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Owner name: CITIWAY TECHNOLOGY( TIANJIN ) CO., LTD. Free format text: FORMER OWNER: CITIWAY TECHNOLOGY( BEIJING ) CO., LTD. Effective date: 20091127 |
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