CN202353580U - Multichannel module for concentrator and electricity meter networking system using same - Google Patents
Multichannel module for concentrator and electricity meter networking system using same Download PDFInfo
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- CN202353580U CN202353580U CN2011205249722U CN201120524972U CN202353580U CN 202353580 U CN202353580 U CN 202353580U CN 2011205249722 U CN2011205249722 U CN 2011205249722U CN 201120524972 U CN201120524972 U CN 201120524972U CN 202353580 U CN202353580 U CN 202353580U
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Abstract
The utility model provides a multichannel module for a concentrator and an electricity meter networking system using the same. The multichannel module for the concentrator comprises a master control chip, a concentrator interface, an Ethernet interface A and an Ethernet interface B, wherein the Ethernet interface A is connected with the concentrator interface, the concentrator interface is connected with the master control chip, the Ethernet interface B is directly connected with the master control chip, more than one electricity meter is connected with a collector, the collector is connected with a collector ONU (optical network unit), the connector ONU is connected with an OLT (optical line terminal), the OLT is connected with the multichannel module for the concentrator, the multichannel module for the concentrator is connected with the concentrator, and the concentrator is connected with a master station. According to the utility model, a point-to-multipoint broadcast type data bidirectional transparent transmission serial server technology is introduced in the traditional power grid networking system mode; through the introduction of fiber optical communication technology, data transmission distance and the reliability and real-time performance of data acquisition are improved greatly, and therefore the multichannel module and the electricity meter networking system using the multichannel module have great commercial value.
Description
Technical field
The utility model provides a kind of concentrator with the multiplexer channel module and adopt the ammeter group network system of this module, and is particularly a kind of based on the serial server technology of accomplishing data transaction between the serial ports Ethernet of TCP/IP and realize that the concentrator of the user power utilization information gathering of Point To Multipoint Multicast formula data double-way transparent transmission uses the multiplexer channel module.
Background technology
Serial server is based on the communication interface protocol converter of accomplishing data transaction between the serial ports Ethernet of ICP/IP protocol; Be used to provide the data double-way transparent transmission of serial port terminal and ICP/IP protocol network; Provide serial ports to change the TCP/IP function; And serial ports changes the solution of TCP/IP, can let serial equipment connected networks immediately.The feasible serial data flow transmission based on ICP/IP protocol of serial server becomes possibility; Serial server can link together a plurality of serial equipments and can serial data stream selected and handles; Become the data of IP port to the data conversion of existing serial ports, carry out the management of IPization and the data access of IPization then.
EPON (Ethernet Passive Optical Network, i.e. Ethernet passive optical network) is a kind of novel Optical Access Network technology, and it adopts point to multipoint configuration and passive fiber transmission, and multiple business is provided on Ethernet.It has adopted PON (Passive Optical Network in physical layer; Be EPON) technology; Use Ethernet protocol at link layer; Utilize the topological structure of PON to realize the access of Ethernet, the EPON network is made up of OLT (optical line terminal is an optical fiber cable termination equipment), ODN (optical distribution network, i.e. optical distribution network) and ONU (Optical Network Unit is an optical node) three parts.
Please referring to accompanying drawing 2; Present electrical network user power utilization information gathering group network system is compositions such as main website, concentrator, collector and ammeter; Use the arrowband power line carrier communication between concentrator and the collector; Exist that transmission range is not enough, the defective of data acquisition poor reliability and transmission real-time difference; Can not satisfy the needs of practical application, the reliability and the transfer of data real-time of the data acquisition of electric energy meter are had a greatly reduced quality, the fail safe and the reliability of information can not satisfy the management objectives requirement of intelligent grid to access management simultaneously.
Summary of the invention
To the performance limitations that has present electrical network group network system arrowband power line communication self now; The utility model provides a kind of concentrator to use the multiplexer channel module; It adopts the technical method of serial server; Data are carried out the two-way transparent transmission of broadcast type (being transparent transmission) of point-to-multipoint, and combined EPON Optical Access Network The Application of Technology, address the above problem.
The utility model provides a kind of ammeter group network system that adopts above-mentioned module simultaneously, and it gives OLT at the collector end through Optical Fiber Transmission, is being connected with the multiplexer channel module through OLT, and the multiplexer channel module is connected with concentrator through Ethernet, carries out transfer of data.
The technical scheme that the utility model technical solution problem adopts is: a kind of concentrator is used the multiplexer channel module; Concentrator comprises main control chip, concentrator interface, Ethernet interface A and Ethernet interface B with the multiplexer channel module; Ethernet interface A is connected on the concentrator interface; The concentrator interface is connected on the main control chip, and Ethernet interface B directly is connected on the main control chip.
A kind of ammeter group network system that adopts above-mentioned concentrator with the multiplexer channel module; The ammeter group network system comprises main website, concentrator, concentrator with multiplexer channel module, OLT, collector ONU, collector and more than one ammeter, and more than one ammeter is connected on the collector, and collector is connected with collector ONU; Collector ONU is connected with OLT; OLT is connected with the multiplexer channel module with concentrator, and concentrator is connected with concentrator with the multiplexer channel module, and concentrator is connected with main website.
The technical scheme that the utility model adopts further comprises:
Adopt serial ports to be connected between described concentrator interface and the main control chip.
Described collector is provided with more than one, and more than one collector is connected with collector ONU respectively, is connected with more than one ammeter on each collector.
Be connected through serial ports between described collector and the collector ONU.
Described concentrator is connected through serial ports with between multiplexer channel module and the concentrator.
The beneficial effect of the utility model is: the utility model has realized that the serial server technology of Point To Multipoint Multicast formula data double-way transparent transmission gets into traditional electrical network group network system pattern; And the introducing of Fibre Optical Communication Technology, make the transmission range of data, the reliability and the transmission real-time of data acquisition all be greatly improved.
To combine accompanying drawing and embodiment that the present invention is further specified below.
Description of drawings
Fig. 1 is the sketch map of the utility model at the ammeter group network system.
Fig. 2 is the sketch map in the existing ammeter group network system.
Fig. 3 is the utility model circuit block diagram.
Embodiment
Present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with present embodiment or approximate with basic structure, all within protection range of the present invention.
Please referring to accompanying drawing 3; The utility model mainly comprises main control chip, concentrator interface, Ethernet interface A and Ethernet interface B; The concentrator interface is connected on the main control chip, and in the present embodiment, the concentrator interface is connected on the main control chip through serial ports; Ethernet interface A is connected on the concentrator interface, and Ethernet interface B directly is connected on the main control chip.
Please referring to accompanying drawing 1; Ammeter group network system in the utility model mainly comprises main website, concentrator, concentrator with multiplexer channel module, OLT, collector ONU, collector and more than one ammeter, and more than one ammeter is connected on the collector, and collector is gathered the information about power of ammeter; In the present embodiment; When ammeter quantity was many, collector can be provided with more than one, and concrete quantity can be decided according to the actual requirements.Collector is connected with collector ONU; Through collector ONU the electrical signal conversion of collector is become light signal; Through optical fiber signal is sent to OLT through ONU then; OLT is connected on the Ethernet interface B of concentrator with the multiplexer channel module through Ethernet, and concentrator is given concentrator through serial ports with transfer of data with the multiplexer channel module, and concentrator is given main website with transfer of data again.In the present embodiment, concentrator also provides Ethernet interface A with the multiplexer channel module, is used for and Internet connection, and the network insertion service is provided.
The utility model adopts the serial server technical method, and data are carried out the two-way transparent transmission of broadcast type of point-to-multipoint, to the electrical network group network system safe and reliable transmission channel is provided.Wherein, concentrator is used to be connected to concentrator with the serial ports in the multiplexer channel module, and network interface is connected to the network interface of OLT, provides the RJ45 interface circuit to offer concentrator simultaneously and picks out as uplink network port.The electric supply meter transmitting uplink data is to collector; The collector data are connected to collector ONU through serial ports; Light mouth through collector ONU is connected to OLT; Network interface through OLT is connected to the network interface of collector with the multiplexer channel module again, through the serial ports access concentrator of collector with the multiplexer channel module, is connected to main website again.Downlink data approach mode is identical.The utility model can provide the TCP that is not less than 2 quantity to connect, and its downlink data can realize that according to the know-why of serial server serial ports arrives the broadcast type transfer of data of many serial ports.
Below through the concentrator in contrast existing ammeter group network system and the utility model with the difference of multiplexer channel module in networking, more can highlight the advantage of the utility model.
Please referring to two sketch map networking modes in accompanying drawing 1 and the accompanying drawing 2:
Please referring to accompanying drawing 2, in existing ammeter networking application network, through power line carrier transmission data, the electric supply meter data are transferred to concentrator through power carrier again through collector, are connected to main website between concentrator and the collector.
Please referring to accompanying drawing 1; Adopt the meter group net mode of the utility model concentrator with the multiplexer channel module; Collector is linked into concentrator through collector ONU via OLT and uses the multiplexer channel module, again through the serial ports access concentrator transmission data of concentrator with the multiplexer channel module.
Contrast by above-mentioned two kinds of networking plans can find out that when adopting this practical concentrator to use with the networking of multiplexer channel module, transmission range, data acquisition reliability and transmission real-time are greatly improved.Existing ammeter networking model; Through the transmission of arrowband power line carrier, communication distance and communication efficiency are undesirable between concentrator and the collector, and power line signal disturbs bigger; The image data process is disturbed easily, and the reliability and the transfer of data real-time of the data acquisition of electric energy meter are had a greatly reduced quality.The utility model concentrator, is applied between concentrator and the collector and transmits data through EPON Optical Access Network technology with the multiplexer channel module, has evaded the distance and the interference problem of arrowband power line transmission.
The utility model has realized that the serial server technology of Point To Multipoint Multicast formula data double-way transparent transmission gets into traditional electrical network group network system pattern; And the introducing of Fibre Optical Communication Technology, make the transmission range of data, the reliability and the transmission real-time of data acquisition all be greatly improved.
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 range that also should be regarded as the application.
Claims (6)
1. a concentrator is used the multiplexer channel module; It is characterized in that: described concentrator comprises main control chip, concentrator interface, Ethernet interface A and Ethernet interface B with the multiplexer channel module; Ethernet interface A is connected on the concentrator interface; The concentrator interface is connected on the main control chip, and Ethernet interface B directly is connected on the main control chip.
2. concentrator according to claim 1 is used the multiplexer channel module, it is characterized in that: adopt serial ports to be connected between described concentrator interface and the main control chip.
3. ammeter group network system that adopts concentrator as claimed in claim 1 with the multiplexer channel module; It is characterized in that: described ammeter group network system comprises that main website, concentrator, concentrator are with multiplexer channel module, OLT, collector ONU, collector and more than one ammeter; More than one ammeter is connected on the collector; Collector is connected with collector ONU, and collector ONU is connected with OLT, and OLT is connected with the multiplexer channel module with concentrator; Concentrator is connected with concentrator with the multiplexer channel module, and concentrator is connected with main website.
4. ammeter group network system according to claim 3 is characterized in that: described collector is provided with more than one, and more than one collector is connected with collector ONU respectively, is connected with more than one ammeter on each collector.
5. ammeter group network system according to claim 3 is characterized in that: be connected through serial ports between described collector and the collector ONU.
6. ammeter group network system according to claim 3 is characterized in that: described concentrator is connected through serial ports with between multiplexer channel module and the concentrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205249722U CN202353580U (en) | 2011-12-15 | 2011-12-15 | Multichannel module for concentrator and electricity meter networking system using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205249722U CN202353580U (en) | 2011-12-15 | 2011-12-15 | Multichannel module for concentrator and electricity meter networking system using same |
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| CN202353580U true CN202353580U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205249722U Expired - Fee Related CN202353580U (en) | 2011-12-15 | 2011-12-15 | Multichannel module for concentrator and electricity meter networking system using same |
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Cited By (2)
| 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 |
| CN107181989A (en) * | 2017-07-20 | 2017-09-19 | 北京智芯微电子科技有限公司 | Passive optical network |
-
2011
- 2011-12-15 CN CN2011205249722U patent/CN202353580U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN107181989A (en) * | 2017-07-20 | 2017-09-19 | 北京智芯微电子科技有限公司 | Passive optical network |
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| Date | Code | Title | Description |
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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: 20160111 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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| TR01 | Transfer of patent right |
Effective date of registration: 20170810 Address after: 114000 Qianshan Road, hi tech Zone, Liaoning, Anshan Patentee after: Anshan Guoyang Communication Technology Co., Ltd. Address before: 430205, three international business center, 1 Optics Valley Avenue, East Lake Development Zone, Hubei, Wuhan Province, 1, building 3, 02 Patentee before: Wuhan Guoyang Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20201215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |