CN202404748U - Novel concentrator for electrical meter reading and electric meter system utilizing novel concentrator - Google Patents
Novel concentrator for electrical meter reading and electric meter system utilizing novel concentrator Download PDFInfo
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- CN202404748U CN202404748U CN2011205535936U CN201120553593U CN202404748U CN 202404748 U CN202404748 U CN 202404748U CN 2011205535936 U CN2011205535936 U CN 2011205535936U CN 201120553593 U CN201120553593 U CN 201120553593U CN 202404748 U CN202404748 U CN 202404748U
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Abstract
The utility model discloses a novel concentrator for electrical meter reading and an electric meter system utilizing the novel concentrator. The concentrator comprises a main control chip, two Ethernet interfaces and a power module, wherein the two Ethernet interfaces are connected onto the main control chip receptively, and the power module supplies power for other modules. The electric meter system comprises a master station, the concentrator, an optical line terminal (OLT), an optical splitter, and an electric meter, wherein the master station is connected with the concentrator which is connected with the OLT, and the optical splitter is connected with the OLT through an optical fiber, connected with a collector through the optical fiber, or directly connected with the electric meter. According to the novel concentrator for the electrical meter reading and the electric meter system utilizing the novel concentrator, fiber-optic communication is introduced into a downlink meter reading system of the concentrator for the first time, and problems of short meter reading distance, large transmitting interference, low meter reading speed, unstable meter reading state and the like are solved.
Description
Technical field
The utility model discloses concentrator that a kind of novel electric power checks meter and the ammeter system that adopts this concentrator; It has increased the optical communication that a downlink Ethernet interface is realized concentrator and collector or electric energy meter; Make the communication of concentrator abundanter, it is more stable to check meter.
Background technology
Along with the continuous progress of science and technology with society; In order to cooperate energy-saving and emission-reduction and to create harmonious power utilization environment; It is intelligent that people's electric terminal more and more is tending towards; Realize intelligent meter data recording, telecommunication and Long-distance Control become essential, and carry out the requirements such as reliability and real time of data transmission that telecommunication and Long-distance Control just require to guarantee the electric energy meter measurement data acquisition.Intelligent electric energy meter of the prior art normally communicates through RS-485 bus, PLC power line carrier, Zigbee, 475MHz small wireless etc.; There are problems such as distance is short, the transmission interference is big, the speed of checking meter is slow, the state labile of checking meter in this type of communication mode, and the reliability and the data transmission real-time of the data acquisition of electric energy meter are had a greatly reduced quality.In order to address these problems; Optical fiber communication is introduced in the kilowatt meter reading-out system; Fiber optic network communication has advantages such as good stable property, reliability and data transmission real-time, can satisfy intelligent meter data recording, the requirement of telecommunication and Long-distance Control; Wherein concentrator need support with collector or electric energy meter between fiber optic network communicate by letter, obvious existing concentrator can not meet the demands.
The utility model content
Do not have the optical-fibre communications function to the above-mentioned concentrator of mentioning of the prior art; Can not satisfy the requirement of directly carrying out optical communication with collector, electric energy meter; The utility model provides a kind of novel concentrator based on optical fiber communication; It increases an Ethernet interface and is used for linking to each other with collector or electric energy meter and supporting corresponding optical communication on original basis that is used for carrying out with main website the Ethernet interface of network service.
The technical scheme that its technical matters that solves the utility model adopts is: the concentrator that a kind of novel electric power is checked meter; Concentrator comprises main control chip, two Ethernet interfaces and power module; Two Ethernet interfaces are connected on the main control chip, and power module is given other module for power supply.
A kind of ammeter system that adopts the concentrator that above-mentioned novel electric power checks meter; The ammeter system comprises main website, concentrator, OLT, optical splitter, the collector that has the ONU optical module and ammeter; Concentrator is connected with main website, and OLT is connected with concentrator, and OLT is connected with optical splitter through optical fiber; Optical splitter is connected with the ONU optical module of collector through optical fiber, and collector is connected with ammeter.
A kind of ammeter system that adopts the concentrator that above-mentioned novel electric power checks meter; The ammeter system comprises main website, concentrator, OLT, optical splitter, ONU optical module, collector and ammeter, and concentrator is connected with main website, and OLT is connected with concentrator; OLT is connected with optical splitter through optical fiber; Optical splitter is connected with the ONU optical module through optical fiber, and the ONU optical module is connected with collector, and collector is connected with ammeter.
A kind of ammeter system that adopts the concentrator that above-mentioned novel electric power checks meter; The ammeter system comprises main website, concentrator, OLT, optical splitter and has the ammeter of ONU optical module; Concentrator is connected with main website; OLT is connected with concentrator, and OLT is connected with optical splitter through optical fiber, and optical splitter is connected with the ONU optical module of ammeter through optical fiber.
A kind of ammeter system that adopts the concentrator that above-mentioned novel electric power checks meter; The ammeter system comprises main website, concentrator, OLT, optical splitter and intelligent Optical fiber electricity meter; Concentrator is connected with main website; OLT is connected with concentrator, and OLT is connected with optical splitter through optical fiber, and optical splitter is connected with intelligent Optical fiber electricity meter through optical fiber.
The technical scheme that its technical matters that solves the utility model adopts further comprises:
Described concentrator also comprises infrared communication module, and infrared communication module is connected on the main control chip.
Described concentrator also comprises the power line carrier module, and the power line carrier module is connected on the main control chip.
Described concentrator also comprises the GPRS module, and the GPRS module is connected on the main control chip.
Described concentrator also comprises outer memory module, and outer memory module is connected on the main control chip.
The beneficial effect of the utility model is: the utility model is introduced optical fiber communication in the descending kilowatt meter reading-out system of concentrator for the first time, and it is shorter to have solved the distance of checking meter, and transmission is disturbed big, and the speed of checking meter is slow, the problems such as state labile of checking meter; The utility model can be directly or indirect and maximum 2040 ammeters carry out data interaction (the 2040th, the maximum ammeter number of the accurate regulation of state's network mark; There is not this restriction on the optical communication technique); Owing to adopt optical fiber communication; Need not consider the slow problem of data transmission that electric energy meter too much causes, make full use of the ability of the charged table of concentrator; It is mutual that the utility model can directly be stablized fast data with the electric energy meter of 2040 band ONU optical modules; Omitted the collector in traditional kilowatt meter reading-out system; Thereby simplifying aspect hardware device and the software protocol, practicing thrift the cost of kilowatt meter reading-out system greatly.
To combine accompanying drawing and embodiment that the utility model is further specified below.
Description of drawings
Fig. 1 is the utility model total system block scheme.
Fig. 2 uses the solution block scheme of checking meter of optical fiber communication for the utility model.
Fig. 3 is the two IP technical scheme block schemes of the dual network of the utility model.
Fig. 4 for the utility model not with the solution block scheme of checking meter of collector.
Embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection domain.
Please referring to accompanying drawing 1; Concentrator in the utility model mainly includes main control chip, two Ethernet interfaces and power module; Two Ethernet interfaces are connected on the main control chip, realize that upstream data communication communicates by letter with downlink data, thereby the assurance concentrator carries out basis that proper network communicates by letter through up Ethernet interface and main website on; The application of directly carrying out optical communication through downlink Ethernet mouth and descending collector or electric energy meter; Power module is given other module for power supply, and in the present embodiment, main control chip can be selected singlechip chip for use.Also be connected with infrared communication module on the main control chip; The infrared communication module of infrared communication module in the present embodiment for supporting that state's network mark is accurate; It is used for copying machine through the infrared palm and checks or be provided with terminal parameter (as: terminal called parameter, measurement point parameter, data query and terminal configuration parameter etc.); Also be connected with the GPRS module on the main control chip; Can realize the GPRS radio communication through GPRS module and main website, the GPRS module is responsible for that packet is changed into the GPRS wireless signal and is sent to main website or convert the GPRS data-signal that the main website that receives sends over to data packet transmission to main control chip through the GPRS wireless network, also is connected with the power line carrier module on the main control chip; It is used for data carrier to line of electric force; Carry out data interaction through line of electric force and the collector that has carrier module, carrier module has been realized the function through the power line transmission data, in the present embodiment; Also connect outer memory module on the main control chip; Can be used for storing the supplemental characteristic of various concentrators, the historical data of error message data and a large amount of electric energy meter (comprise and day freezing, freeze to freeze by the moon S.12.20Yany that files takes place simultaneously the moon and curve freezing data etc.).
Please referring to accompanying drawing 2; Ammeter system in the utility model; Be that the concrete application system of the concentrator in the utility model comprises concentrator, OLT, optical splitter in main website, the utility model, (in the present embodiment, the ONU optical module is arranged on collector inside, during practical implementation to have the collector of ONU optical module; The ONU optical module also can separate independent setting with collector; Be connected through interface shapes such as RS-485 between ONU optical module and the collector) and ammeter, the uplink network port of concentrator (being up Ethernet interface) directly is connected with main website through Ethernet interface, and perhaps concentrator is received switch and is carried out data interaction through Ethernet and main website by up Ethernet interface; What carry out between concentrator and the main website is communicating by letter of Q/GDW376.1 agreement; The descending network interface of concentrator (being the downlink Ethernet interface) is connected with OLT through Ethernet interface, and OLT passes through optical fiber and is connected with optical splitter, and optical splitter is connected with ONU optical module in a plurality of collectors; Concentrator carries out data interaction through downlink optical fiber network and the collector that has the ONU optical module, thereby realizes descending optical fiber communication application of checking meter.In the present embodiment; Be connected with a plurality of ammeters on each collector, in the present embodiment, it is the DL/T645 agreement that the communication mode between concentrator and the collector adopts; Concentrator in the utility model has been realized the conversion between Q/GDW376.1 and DL/T645 agreement; The ammeter system of the utility model is different from the communication mode of 376.2 agreements that adopt between traditional concentrator and collector, adopts the utility model to simplify the conversion between various protocols, has improved the efficient of data interaction.The utility model makes stability, reliability and the speed of kilowatt meter reading-out system be greatly improved through the introducing of optical fiber communication, for the realization of new generation of intelligent electrical network provides hardware foundation.And the ammeter system in the employing present embodiment can preserve the hardware device of existing kilowatt meter reading-out system as far as possible, only needs to add a small amount of collector ONU optical module, just can realize the introducing of optical fiber communication, is an effectively optical fiber communication transition scheme.
Concentrator in the utility model had both coexisted in the network segment with main website and had coexisted in the network segment with collector or electric energy meter; Concentrator must have been introduced two IP technology, please referring to accompanying drawing 3 as the bridge of data interaction between two network segments; Concentrator uplink network port and up main website adopt the interior IP of the same network segment (in the present embodiment; Be respectively 192.168.1.236 and 192.168.1.11), concentrator is as the server of client connection main website, similarly; Descending network interface of concentrator and descending table end (collector or ammeter) also adopt the interior IP of the same network segment (in the present embodiment; Be respectively 192.168.2.236 and 192.168.2.200), concentrator is connected as the client of server with the table end, keeps the unimpeded of link between two Ethernet interfaces of concentrator.Because with being through network service between the electric energy meter, the utility model adopts the epoll technology, thereby the TCP that guarantees to provide enough connects to descending table end and supports all TCP to connect and can normally carry out data interaction.Accurate according to state's network mark, each concentrator is 2040 ammeters of control at most, and the utility model support and 2040 electric energy meters carry out the network service of direct ICP/IP protocol, thereby realize the copy reading and the data storage of electric energy meter.
Please referring to accompanying drawing 4; The utility model can also adopt the concentrator and the electric energy meter of band ONU optical module directly to carry out data interaction through fiber optic network; ONU optical module and be connected on the OLT on the electric energy watchband wherein through shunt, an other end, the utility model directly is connected on the OLT through descending network interface; Thereby formation Networks of Fiber Communications, the electric energy meter of above-mentioned band ONU optical module also can use the intelligent Optical fiber electricity meter of a new generation to replace.Concentrator and main website connected mode are same with the above-mentioned embodiment.Adopt this scheme; Collector in the tradition kilowatt meter reading-out system has been omitted fully; Directly carry out the data interaction of reliable and stable DL/T645 agreement between the utility model and the electric energy meter through fiber optic network; Need not all to be simplified on hardware device and the software protocol, practiced thrift the cost of kilowatt meter reading-out system greatly through middle collector and 376.2 agreements.
The above only is the application's a 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 improvement, and these improve the protection domain that also should be regarded as the application.
The utility model is introduced optical fiber communication in the descending kilowatt meter reading-out system of concentrator for the first time, and it is shorter to have solved the distance of checking meter, and transmission is disturbed big, and the speed of checking meter is slow, the problems such as state labile of checking meter; The utility model can be directly or indirect and maximum 2040 ammeters carry out data interaction (the 2040th, the maximum ammeter number of the accurate regulation of state's network mark; There is not this restriction on the optical communication technique); Owing to adopt optical fiber communication; Need not consider the slow problem of data transmission that electric energy meter too much causes, make full use of the ability of the charged table of concentrator; It is mutual that the utility model can directly be stablized fast data with the electric energy meter of 2040 band ONU optical modules; Omitted the collector in traditional kilowatt meter reading-out system; Thereby simplifying aspect hardware device and the software protocol, practicing thrift the cost of kilowatt meter reading-out system greatly.
Claims (9)
1. concentrator that novel electric power is checked meter is characterized in that: described concentrator comprises main control chip, two Ethernet interfaces and power module, and two Ethernet interfaces are connected on the main control chip, and power module is given other module for power supply.
2. the concentrator that novel electric power according to claim 1 is checked meter is characterized in that: described concentrator also comprises infrared communication module, and infrared communication module is connected on the main control chip.
3. the concentrator that novel electric power according to claim 1 is checked meter is characterized in that: described concentrator also comprises the power line carrier module, and the power line carrier module is connected on the main control chip.
4. the concentrator that novel electric power according to claim 1 is checked meter is characterized in that: described concentrator also comprises the GPRS module, and the GPRS module is connected on the main control chip.
5. the concentrator that novel electric power according to claim 1 is checked meter is characterized in that: described concentrator also comprises outer memory module, and outer memory module is connected on the main control chip.
6. the ammeter system of the concentrator that any described novel electric power is checked meter in employing such as the claim 1 to 5; It is characterized in that: described ammeter system comprises main website, concentrator, OLT, optical splitter, the collector that has the ONU optical module and ammeter; Concentrator is connected with main website, and OLT is connected with concentrator, and OLT is connected with optical splitter through optical fiber; Optical splitter is connected with the ONU optical module of collector through optical fiber, and collector is connected with ammeter.
7. the ammeter system of the concentrator that any described novel electric power is checked meter in employing such as the claim 1 to 5; It is characterized in that: described ammeter system comprises main website, concentrator, OLT, optical splitter, ONU optical module, collector and ammeter, and concentrator is connected with main website, and OLT is connected with concentrator; OLT is connected with optical splitter through optical fiber; Optical splitter is connected with the ONU optical module through optical fiber, and the ONU optical module is connected with collector, and collector is connected with ammeter.
8. the ammeter system of the concentrator that any described novel electric power is checked meter in employing such as the claim 1 to 5; It is characterized in that: described ammeter system comprises main website, concentrator, OLT, optical splitter and has the ammeter of ONU optical module; Concentrator is connected with main website; OLT is connected with concentrator, and OLT is connected with optical splitter through optical fiber, and optical splitter is connected with the ONU optical module of ammeter through optical fiber.
9. the ammeter system of the concentrator that any described novel electric power is checked meter in employing such as the claim 1 to 5; It is characterized in that: described ammeter system comprises main website, concentrator, OLT, optical splitter and intelligent Optical fiber electricity meter; Concentrator is connected with main website; OLT is connected with concentrator, and OLT is connected with optical splitter through optical fiber, and optical splitter is connected with intelligent Optical fiber electricity meter through optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205535936U CN202404748U (en) | 2011-12-27 | 2011-12-27 | Novel concentrator for electrical meter reading and electric meter system utilizing novel concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205535936U CN202404748U (en) | 2011-12-27 | 2011-12-27 | Novel concentrator for electrical meter reading and electric meter system utilizing novel concentrator |
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| Publication Number | Publication Date |
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| CN202404748U true CN202404748U (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205535936U Expired - Fee Related CN202404748U (en) | 2011-12-27 | 2011-12-27 | Novel concentrator for electrical meter reading and electric meter system utilizing novel concentrator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138829A (en) * | 2012-12-28 | 2013-06-05 | 上海欧忆智能网络有限公司 | Optical node used for electric power remote meter reading |
| CN104599481A (en) * | 2014-12-10 | 2015-05-06 | 南昌市科陆智能电网科技有限公司 | Optical fiber network based high speed meter reading system and method |
| CN106788737A (en) * | 2016-12-29 | 2017-05-31 | 四川创能海博科技有限公司 | Collecting fiber unit and ammeter data acquisition method |
| CN107144809A (en) * | 2017-05-15 | 2017-09-08 | 中国电力科学研究院 | A kind of portable system and method for being used to carry out digitalized electrical energy meter live on-line testing |
| CN108597205A (en) * | 2018-05-23 | 2018-09-28 | 安徽国电京润电力科技有限公司 | It is a kind of to analyze intelligent line loss concentrator certainly |
-
2011
- 2011-12-27 CN CN2011205535936U patent/CN202404748U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138829A (en) * | 2012-12-28 | 2013-06-05 | 上海欧忆智能网络有限公司 | Optical node used for electric power remote meter reading |
| CN104599481A (en) * | 2014-12-10 | 2015-05-06 | 南昌市科陆智能电网科技有限公司 | Optical fiber network based high speed meter reading system and method |
| CN106788737A (en) * | 2016-12-29 | 2017-05-31 | 四川创能海博科技有限公司 | Collecting fiber unit and ammeter data acquisition method |
| CN107144809A (en) * | 2017-05-15 | 2017-09-08 | 中国电力科学研究院 | A kind of portable system and method for being used to carry out digitalized electrical energy meter live on-line testing |
| CN108597205A (en) * | 2018-05-23 | 2018-09-28 | 安徽国电京润电力科技有限公司 | It is a kind of to analyze intelligent line loss concentrator certainly |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160113 Address after: 430205, three international business center, 1 Optics Valley Avenue, East Lake Development Zone, Hubei, Wuhan Province, 1, building 3, 02 Patentee after: Wuhan Guoyang Technology Co., Ltd. Address before: Nanshan District before the sea in Shenzhen City, Guangdong province 518054 Guangzhou Residence Du Commerce No. 0101 A block 918 Patentee before: Shenzhen Carrier Communication Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20191227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |