CN202334531U - Plastic silica fiber converter and electric energy meter remote reading system - Google Patents
Plastic silica fiber converter and electric energy meter remote reading system Download PDFInfo
- Publication number
- CN202334531U CN202334531U CN2011204994516U CN201120499451U CN202334531U CN 202334531 U CN202334531 U CN 202334531U CN 2011204994516 U CN2011204994516 U CN 2011204994516U CN 201120499451 U CN201120499451 U CN 201120499451U CN 202334531 U CN202334531 U CN 202334531U
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- silica fiber
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Abstract
The utility model discloses a plastic silica fiber converter and an electric energy meter remote reading system which are capable of protecting environment, saving resources, transmitting data with high speed and accuracy and adapting to various interfaces. The plastic silica fiber converter comprises a central processing unit (CPU) of master control, a plastic optical fiber module, an ethernet passive optical network (EPON) module, a communication interface module, an interface parameter configuration module and a rate conversion module. The electric energy meter remote reading system comprises a plastic optical fiber converter and a plurality of electric energy meters, wherein plastic optical fiber modules are embedded into the electric energy meters, two adjacent electric energy meters are connected with each other through plastic optical fibers, the electric energy meters are connected with the plastic silica fiber converter through plastic optical fibers, the plastic silica fiber converter is connected to an optical line terminal (OLT) through silica fibers, and the OLT is connected with a personal computer (PC) master station through the internet. The plastic silica fiber converter and the electric energy meter remote reading system are widely applied to the fields of telecommunication and remote control.
Description
Technical field
The utility model relates to a kind of plastics silica fiber transducer, also relates to a kind of electric energy meter long-distance meter-reading system that has comprised said plastics silica fiber transducer.
Background technology
Along with the development of society, the progress of science and technology, Fibre Optical Communication Technology is day by day ripe, and the application of fiber optic data communication also more and more widely.The transfer of data of safety and real-time online characteristics make the application of optical fiber communication in industries such as Industry Control, environmental protection, road traffic, commercial affairs finance, retail trade, family broadband have unrivaled superiority of effectiveness.Traditional electric energy meter communication media of checking meter is copper cable or manual metering, and existing defective is copper resource loss, non-isolation and copies and accepts inefficiency, and the expense resource that wastes time and energy.In some adverse circumstances, copper cable receives interference such as electromagnetic field, electromagnetic wave, magnetic field easily, and communication quality is seriously descended, and at thunderstorm weather, is struck by lightning easily.If can be applied to Fibre Optical Communication Technology during electric energy meter checks meter, then can solve traditional copper cable or the existing problem of manual metering of adopting well.
The utility model content
The utility model technical problem to be solved is the deficiency that overcomes prior art, a kind of environmental protection be provided, economize on resources, data transmission accurately and can adapt to the plastics silica fiber transducer of distinct interface.
This use is novel also to provide a kind of electric energy meter long-distance meter-reading system that can realize telecommunication and control.
The technical scheme that the utility model plastics silica fiber transducer is adopted is: the utility model plastics silica fiber transducer comprises casing, is arranged on the circuit board in the casing and is arranged on the communication interface on the casing; The utility model also comprises master cpu, plastic fiber module, EPON module, communication interface modules, interface parameters configuration module, rate conversion module; Said plastic fiber module, said EPON module, said communication interface modules, said interface parameters configuration module, said rate conversion module all are connected with said master cpu, and said master cpu, said plastic fiber module, said EPON module, said communication interface modules, said interface parameters configuration module, said rate conversion module all are integrated on the said circuit board.
Said plastics silica fiber transducer also comprises memory module.
Said communication interface modules is the RS-485 module.
Said interface parameters configuration module is the RS-232 module.
The beneficial effect of the utility model plastics silica fiber transducer is: because the utility model plastics silica fiber converter comprises master cpu, plastic fiber module, EPON module, communication interface modules, interface parameters configuration module, rate conversion module; Said plastic fiber module, said EPON module, said communication interface modules, said interface parameters configuration module, said rate conversion module all are connected with said master cpu; Said master cpu, said plastic fiber module, said EPON module, said communication interface modules, said interface parameters configuration module, said rate conversion module all are integrated on the said circuit board; So; The utility model carries out transfer of data with optical fiber, has environmental protection, transfer of data quick and precisely, and can realize electrical isolation between every equipment; Antijamming capability is strong; Adapt to advantages such as adverse circumstances, and realized that transfer of data do not have metallization, economize on resources.
The technical scheme that the utility model electric energy meter long-distance meter-reading system is adopted is: it comprises plastic fiber transducer and some electric energy meters; Be embedded in the plastic fiber module at said some electric energy meters; Adopt plastic fiber to connect between two adjacent electric energy meters; Adopt plastic fiber to be connected between electric energy meter and the plastics silica fiber transducer; Intrasystem electric energy meter is connected in series with said plastics silica fiber transducer and forms the loop, and said plastics silica fiber transducer is connected on the OLT through silica fiber, is connected through the internet between said OLT and the PC main website.
The beneficial effect of the utility model electric energy meter long-distance meter-reading system is: because the utility model electric energy meter long-distance meter-reading system comprises plastic fiber transducer and some electric energy meters; Be embedded in the plastic fiber module at said some electric energy meters; Adopt plastic fiber to connect between two adjacent electric energy meters; Adopt plastic fiber to be connected between electric energy meter and the plastics silica fiber transducer, intrasystem electric energy meter is connected in series the formation loop with said plastics silica fiber transducer, and said plastics silica fiber transducer is connected on the OLT through silica fiber; Be connected through the internet between said OLT and the PC main website; So the utility model can be realized transparent data transmission in electric energy meter is checked meter process, check meter through be achieved telecommunication and Long-distance Control of said PC main website.
Description of drawings
Fig. 1 is the simple and easy johning knot composition of device on the said plastics silica fiber transducer;
Fig. 2 is the easy structure schematic block diagram of said electric energy meter long-distance meter-reading system.
Embodiment
As shown in Figure 1; In the present embodiment, the utility model plastics silica fiber transducer comprises casing (not indicating in the accompanying drawings), is arranged on the circuit board (not indicating in the accompanying drawings) in the casing and is arranged on the communication interface (not indicating in the accompanying drawings) on the casing.Said plastics silica fiber transducer also comprises master cpu, plastic fiber module, EPON module, communication interface modules, interface parameters configuration module, rate conversion module; Said plastic fiber module, said EPON module, said communication interface modules, said interface parameters configuration module, said rate conversion module all are connected with said master cpu, and said master cpu, said plastic fiber module, said EPON module, said communication interface modules, said interface parameters configuration module, said rate conversion module all are integrated on the said circuit board.Said plastics silica fiber transducer also comprises memory module.In the present embodiment, said communication interface modules is the RS-485 module.Said interface parameters configuration module is the RS-232 module.
Said master cpu is used for the work between said plastic fiber module, EPON module, RS-485 module, RS-232 module, rate conversion module, the memory module is coordinated and managed.Said plastic fiber module is electrical signal conversion a light signal through the CPLD logical device, realizes transfer of data, complete compatible full-duplex communication; The maximum coverage of said plastic fiber module data transmission can reach 110m, and flank speed can reach 40kBd, satisfies the data communication rates demand of electric energy meter fully.Said EPON module is changeed through ARM9 programming realization EPON agreement and transparent transmission mutually; Said EPON module adopts silica fiber as communication media; Maximum coverage can reach 25km, and flank speed can reach 1.25Gbps, satisfies the high-speed communication requirement of data acquisition network fully.Said RS-485 module is used for the devices communicating with RS-485 communication interface.Said RS-232 module is carried out parameter configuration for each interface communication baud rate.Said rate conversion module is adjusted baud rate to be applicable to various baud rate occasions flexibly according to configuration parameter.The configuration parameter that said memory module storage RS-232 mouth issues comprises the information such as baud rate, check digit, data bit, position of rest of plastic fiber module interface, EPON module interface, RS-485 module, and data can keep more than 10 years.
The utility model plastics silica fiber transducer has characteristics such as transparent transmission, height rate transition, rich interface.
As shown in Figure 2; In the present embodiment; The utility model electric energy meter long-distance meter-reading system comprises plastic fiber transducer and some electric energy meters, has been embedded in the plastic fiber module at said some electric energy meters, adopts plastic fiber to connect between two adjacent electric energy meters; Adopt plastic fiber to be connected between electric energy meter and the plastics silica fiber transducer; Intrasystem electric energy meter is connected in series with said plastics silica fiber transducer and forms the loop, and said plastics silica fiber transducer is connected on the OLT through silica fiber, is connected through the internet between said OLT and the PC main website.
Said PC main website communicates by letter with OLT through the internet; OLT gives plastics silica fiber transducer with the electrical signal conversion of copper cable for the optical signal transmission of band EOPN agreement; Plastics silica fiber transducer is transferred to each electric energy meter terminal with data transparency after resolving the EPON agreement.
In sum, the utility model can be widely used in telecommunication and control field.
Claims (5)
1. plastics silica fiber converter; Comprise casing, be arranged on the circuit board in the casing and be arranged on the communication interface on the casing; It is characterized in that: said plastics silica fiber transducer also comprises master cpu, plastic fiber module, EPON module, communication interface modules, interface parameters configuration module, rate conversion module; Said plastic fiber module, said EPON module, said communication interface modules, said interface parameters configuration module, said rate conversion module all are connected with said master cpu, and said master cpu, said plastic fiber module, said EPON module, said communication interface modules, said interface parameters configuration module, said rate conversion module all are integrated on the said circuit board.
2. plastics silica fiber transducer according to claim 1 is characterized in that: said plastics silica fiber transducer also comprises memory module.
3. plastics silica fiber transducer according to claim 1 is characterized in that: said communication interface modules is the RS-485 module.
4. plastics silica fiber transducer according to claim 1 is characterized in that: said interface parameters configuration module is the RS-232 module.
5. electric energy meter long-distance meter-reading system that comprises plastics silica fiber transducer as claimed in claim 1; Also comprise some electric energy meters; It is characterized in that: be embedded in the plastic fiber module at said some electric energy meters; Adopt plastic fiber to connect between two adjacent electric energy meters, adopt plastic fiber to be connected between electric energy meter and the plastics silica fiber transducer, intrasystem electric energy meter is connected in series the formation loop with said plastics silica fiber transducer; Said plastics silica fiber transducer is connected on the OLT through silica fiber, is connected through the internet between said OLT and the PC main website.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204994516U CN202334531U (en) | 2011-12-05 | 2011-12-05 | Plastic silica fiber converter and electric energy meter remote reading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204994516U CN202334531U (en) | 2011-12-05 | 2011-12-05 | Plastic silica fiber converter and electric energy meter remote reading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202334531U true CN202334531U (en) | 2012-07-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204994516U Expired - Fee Related CN202334531U (en) | 2011-12-05 | 2011-12-05 | Plastic silica fiber converter and electric energy meter remote reading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202334531U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348549A (en) * | 2013-08-08 | 2015-02-11 | 杨泽清 | Slave node circuit for plastic optical fiber communication |
| CN106100743A (en) * | 2016-08-25 | 2016-11-09 | 成都汉度科技有限公司 | A kind of plastic optical fiber acquisition method |
| CN106656331A (en) * | 2016-10-26 | 2017-05-10 | 国网浙江省电力公司温州市洞头区供电公司 | Power utilization information acquisition device |
| CN106935023A (en) * | 2015-12-30 | 2017-07-07 | 南京宇能新能源科技有限公司 | New energy electric energy measurement instrument system and metering method based on optical communication network |
| CN107884610A (en) * | 2017-10-19 | 2018-04-06 | 成都汉度科技有限公司 | Plastic optical fiber meter reading fault location system |
-
2011
- 2011-12-05 CN CN2011204994516U patent/CN202334531U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348549A (en) * | 2013-08-08 | 2015-02-11 | 杨泽清 | Slave node circuit for plastic optical fiber communication |
| CN106935023A (en) * | 2015-12-30 | 2017-07-07 | 南京宇能新能源科技有限公司 | New energy electric energy measurement instrument system and metering method based on optical communication network |
| CN106100743A (en) * | 2016-08-25 | 2016-11-09 | 成都汉度科技有限公司 | A kind of plastic optical fiber acquisition method |
| CN106656331A (en) * | 2016-10-26 | 2017-05-10 | 国网浙江省电力公司温州市洞头区供电公司 | Power utilization information acquisition device |
| CN107884610A (en) * | 2017-10-19 | 2018-04-06 | 成都汉度科技有限公司 | Plastic optical fiber meter reading fault location system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20171205 |