CN204066385U - A kind of power information acquisition system based on plastic optical fiber - Google Patents
A kind of power information acquisition system based on plastic optical fiber Download PDFInfo
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- CN204066385U CN204066385U CN201420497136.3U CN201420497136U CN204066385U CN 204066385 U CN204066385 U CN 204066385U CN 201420497136 U CN201420497136 U CN 201420497136U CN 204066385 U CN204066385 U CN 204066385U
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- 239000013308 plastic optical fiber Substances 0.000 title claims abstract description 75
- 238000004891 communication Methods 0.000 claims abstract description 51
- 239000000835 fiber Substances 0.000 claims abstract description 50
- 230000003287 optical effect Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 230000002452 interceptive effect Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical group C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a kind of power information acquisition system based on plastic optical fiber, comprises the plastic optical fiber combiner device be connected between collecting fiber unit and fibre-optical concentrator; Fibre-optical concentrator is connected with communication main station; Collecting fiber unit comprises optical collector, RS485 communication module, plastic fiber interface and wireless communication module; Plastic optical fiber combiner device comprises a up transmit port, uplink receiving port, N number of descending transmit port and a N number of downlink reception port, and N is at least 2; Fibre-optical concentrator comprises Optical Receivers, optical transmission module, electric receiver module and electric sending module.Compared with prior art, a kind of power information acquisition system based on plastic optical fiber that the utility model provides, simple installation, cost are low, the cycle of checking meter is short, reliability is high.
Description
Technical field
The utility model relates to a kind of power information acquisition system, is specifically related to a kind of power information acquisition system based on plastic optical fiber.
Background technology
The information transmission mode of power information collection mainly comprises power line carrier (Power Line Communication, PLC), RS-485 bus and short-distance wireless communication three kinds of modes.1.: RS-485 bus applicating history is longer, communicate reliable and stable, but when there is thunderbolt and surge, easily cause 485 wafer damage; 2.: short-distance wireless communication has speed feature very fast, flexible for installation, but due to the penetration capacity of wireless transmission to barrier limited, be vulnerable to shielding and noise jamming, affect data transmit real-time and reliability; 3.: power line carrier with to check meter the mode combined, can not overcome the defect that low-voltage power line harmonics is higher, it is at not district, Different periods on the same stage, and the success ratio that communicates differs greatly.
Optical fiber technology (Ethernet Passive Optical Network, EPON), as a kind of communication mode of high performance-price ratio, is widely used in trunk electric transmission network; Optical fiber technology with high-transmission bandwidth, support that the performances such as multiple looped network protection agreement, strong interference immunity provide a solid platform for power communication.The high speed utilizing optical fiber technology to build, long distance, stable, reliable, economic Base communication framework, have good development prospect and higher practical value in remote data transmission.But optical fiber technology is in the short haul connection only having hundreds of rice, higher to operating environment requirements, bandwidth availability ratio is lower, construction difficulty is comparatively large, O&M cost is higher.
Plastic optical fiber, as a kind of novel wire communication material, completely not by the impact of electromagnetic interference (EMI), radio interference and noise, do not produce radiation, and the reliability of data communication is high.The transmission speed of current plastic optical fiber, more than 125Mbps, can meet the demand of high-speed data communication in the present and following a very long time.Plastic optical fiber adopts the simple drawing process of polymkeric substance maturation, so with low cost, quality is soft, tough and tensile, and connecting loss is lower, and the interface unit of plastic optical fiber and installation cost are also lower, effectively can reduce system cost.
Therefore, need to provide a kind of power information acquisition system based on plastic optical fiber, make it possible to real-time, accurate, reliable, safe collection user power utilization information, and the success ratio that raising power information is is once copied and accepted.
Summary of the invention
In order to meet the needs of prior art, the utility model provides a kind of power information acquisition system based on plastic optical fiber, described system comprises the collecting fiber unit be connected with electric energy meter, and described system comprises the plastic optical fiber combiner device be connected between described collecting fiber unit and fibre-optical concentrator; Described fibre-optical concentrator is connected with communication main station.
Preferably, described collecting fiber unit comprises optical collector, RS485 communication module, plastic fiber interface and wireless communication module;
Described optical collector, by RS485 communication module access electric energy meter, gathers electric quantity data; Described RS485 communication module comprises RS485 communication interface, polymer optical fiber communication interface and 485/POF modular converter, and described 485/POF modular converter is arranged on the terminal of electric energy meter;
Described optical collector accesses described plastic optical fiber combiner device by plastic fiber interface and wireless communication module; Described electric quantity data is sent to plastic optical fiber combiner device by plastic optical fiber by described plastic fiber interface; Described electric quantity data is sent to plastic optical fiber combiner device in the mode of wireless carrier communication by described wireless communication module;
Preferably, described plastic optical fiber combiner device comprises a up transmit port, uplink receiving port, N number of descending transmit port and a N number of downlink reception port; N is at least 2;
The light signal of the electric quantity data acquisition instruction that described fibre-optical concentrator sends by described uplink receiving port is evenly distributed to N number of descending transmit port, and described descending transmit port is connected with described collecting fiber unit;
The optical signal of the N road electric quantity data of described downlink reception port accepts is be sent to described fibre-optical concentrator after a road light signal by described up transmit port;
Preferably, N-M descending transmit port is connected with collecting fiber unit respectively, and remaining M descending transmit port is connected with collecting fiber unit group respectively, described N>M, and N is at least 2;
Described collecting fiber unit group comprises the collecting fiber unit of n series connection, and each collecting fiber unit is connected with an electric energy meter respectively, and n is at least 2;
Preferably, described fibre-optical concentrator comprises Optical Receivers, optical transmission module, electric receiver module and electric sending module; Described electric sending module comprises UART interface;
Described electric sending module receives the electric quantity data acquisition instruction that described communication main station sends, and described electric quantity data acquisition instruction transformation is be sent to described plastic optical fiber combiner device after light signal by described optical transmission module;
Described Optical Receivers receives the light signal of the electric quantity data that described plastic optical fiber combiner device sends, and is sent to described electric receiver module after being converted into electric signal; Described electric signal is sent to described communication main station by described electric receiver module;
Preferably, described fibre-optical concentrator comprises silica fibre interface, for accessing the optical collector being connected with silica fibre;
Preferably, described fibre-optical concentrator comprises four road plastic optical fiber down going channels, every road plastic optical fiber down going channel respectively with a plastic optical fiber combiner device interactive information;
Preferably, described plastic optical fiber adopts diameter of section to be any one in the plastic optical fiber of 0.5 millimeter, 0.75 millimeter, 1.0 millimeters, 1.5 millimeters, 2.0 millimeters and 3.0 millimeters.
Compared with immediate prior art, excellent effect of the present utility model is:
1, in technical solutions of the utility model, optical collector is not only provided with plastic fiber interface and is also provided with silica fibre interface, improves the scope of application of power information acquisition system;
2, in technical solutions of the utility model, N-M descending transmit port of plastic optical fiber combiner device is connected with a collecting fiber unit respectively, remaining M descending transmit port is connected with a collecting fiber unit group respectively, N>M, and N is at least 2, two kinds of syndetons can meet different requirement of actual working condition;
3, in technical solutions of the utility model, fibre-optical concentrator comprises four road plastic optical fiber down going channels, plastic optical fiber down going channel respectively with a plastic optical fiber combiner device interactive information, the downgoing communication making fibre-optical concentrator is more reliable, stable, fast.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is: based on the structural drawing of the power information acquisition system of plastic optical fiber in the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
As shown in Figure 1, the power information acquisition system based on plastic optical fiber that the utility model provides comprises light collecting unit, plastic optical fiber combiner device and fibre-optical concentrator; Light collecting unit is connected with the electric energy meter of user side, gathers the electricity quantity of user; Fibre-optical concentrator is connected with the communication main station of local side side, for the electric quantity data acquisition instruction of office of acceptance side and the electric quantity data to its transmission user side; Plastic optical fiber combiner device is connected between light collecting unit and fibre-optical concentrator.
Plastic optical fiber employing diameter of section in the present embodiment is any one plastic optical fiber in 0.5 millimeter, 0.75 millimeter, 1.0 millimeters, 1.5 millimeters, 2.0 millimeters and 3.0 millimeters.
One, collecting fiber unit;
Optical collector, RS485 communication module, plastic fiber interface and wireless communication module is comprised in the utility model.
1, optical collector is by RS485 communication module access electric energy meter, to gather the electric quantity data of electric energy meter record.
In the present embodiment, RS485 communication module comprises a RS485 communication interface, two polymer optical fiber communication interfaces and 485/POF modular converter, this 485/POF modular converter can directly be installed on the terminal of electric energy meter, RS485 communication interface is connected with the RS485 interface of electric energy meter, is changed by the light signal that rs 232 serial interface signal and plastic optical fiber transmit;
485/POF modular converter comprises two polymer optical fiber communication interfaces, adopts this redundant configuration for improving the functional reliability of light collecting unit; 485/POF modular converter can adopt fibre optic modem or RS485 optic fiber converter.
2, optical collector is by plastic fiber interface access plastic optical fiber combiner device, and electric quantity data is sent to plastic optical fiber combiner device by plastic optical fiber by plastic fiber interface.
3, optical collector is by wireless communication module access plastic optical fiber combiner device, and electric quantity data is sent to plastic optical fiber combiner device by the mode that wireless carrier communicates by wireless communication module.
Two, plastic optical fiber combiner device;
Plastic optical fiber combiner device in the utility model comprises a up transmit port, uplink receiving port, N number of descending transmit port and a N number of downlink reception port; N is at least 2.
1, the light signal of electric quantity data acquisition instruction that fibre-optical concentrator sends by uplink receiving port is evenly distributed to N number of descending transmit port; Descending transmit port is connected with collecting fiber unit, and this light signal is sent to light collecting unit;
N-M descending transmit port is connected with a collecting fiber unit respectively, and remaining M descending transmit port is connected with a collecting fiber unit group respectively, wherein N>M, and N is at least 2;
Collecting fiber unit group comprises the collecting fiber unit of n series connection, and each collecting fiber unit is connected with an electric energy meter respectively, and n is at least 2.
2, up transmit port by downlink reception port accepts to the optical signal of N road electric quantity data be that a road light signal is sent to fibre-optical concentrator.
Three, fibre-optical concentrator;
Fibre-optical concentrator in the utility model comprises Optical Receivers, optical transmission module, electric receiver module, electric sending module and silica fibre interface; Electricity sending module comprises UART interface; Optical Receivers and optical transmission module include photoelectric commutator.
1, the electric quantity data acquisition instruction of electric sending module received communication main website transmission, and this instruction is sent to optical transmission module; Optical transmission module is sent to plastic optical fiber combiner device after being converted into light signal;
2, Optical Receivers receives the light signal of the electric quantity data that plastic optical fiber combiner device sends, and is sent to electric receiver module after being converted into electric signal, and electric signal is sent to communication main station by electric receiver module.
3, light silica fibre interface is for accessing the optical collector being connected with silica fibre, thus improves the scope of application of described system.
4, fibre-optical concentrator comprises four road plastic optical fiber down going channels, each plastic optical fiber down going channel respectively with a plastic optical fiber combiner device interactive information, the downgoing communication making fibre-optical concentrator is more reliable, stable, fast.
Finally should be noted that: described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
Claims (8)
1. based on a power information acquisition system for plastic optical fiber, described system comprises the collecting fiber unit be connected with electric energy meter, it is characterized in that, described system comprises the plastic optical fiber combiner device be connected between described collecting fiber unit and fibre-optical concentrator; Described fibre-optical concentrator is connected with communication main station.
2. the system as claimed in claim 1, is characterized in that, described collecting fiber unit comprises optical collector, RS485 communication module, plastic fiber interface and wireless communication module;
Described optical collector, by RS485 communication module access electric energy meter, gathers electric quantity data; Described RS485 communication module comprises RS485 communication interface, polymer optical fiber communication interface and 485/POF modular converter, and described 485/POF modular converter is arranged on the terminal of electric energy meter;
Described optical collector accesses described plastic optical fiber combiner device by plastic fiber interface and wireless communication module; Described electric quantity data is sent to plastic optical fiber combiner device by plastic optical fiber by described plastic fiber interface; Described electric quantity data is sent to plastic optical fiber combiner device in the mode of wireless carrier communication by described wireless communication module.
3. the system as claimed in claim 1, is characterized in that, described plastic optical fiber combiner device comprises a up transmit port, uplink receiving port, N number of descending transmit port and a N number of downlink reception port; N is at least 2;
The light signal of the electric quantity data acquisition instruction that described fibre-optical concentrator sends by described uplink receiving port is evenly distributed to N number of descending transmit port, and described descending transmit port is connected with described collecting fiber unit;
The optical signal of the N road electric quantity data of described downlink reception port accepts is be sent to described fibre-optical concentrator after a road light signal by described up transmit port.
4. system as claimed in claim 3, is characterized in that, N-M descending transmit port is connected with collecting fiber unit respectively, and remaining M descending transmit port is connected with collecting fiber unit group respectively, described N>M, and N is at least 2;
Described collecting fiber unit group comprises the collecting fiber unit of n series connection, and each collecting fiber unit is connected with an electric energy meter respectively, and n is at least 2.
5. the system as claimed in claim 1, is characterized in that, described fibre-optical concentrator comprises Optical Receivers, optical transmission module, electric receiver module and electric sending module; Described electric sending module comprises UART interface;
Described electric sending module receives the electric quantity data acquisition instruction that described communication main station sends, and described electric quantity data acquisition instruction transformation is be sent to described plastic optical fiber combiner device after light signal by described optical transmission module;
Described Optical Receivers receives the light signal of the electric quantity data that described plastic optical fiber combiner device sends, and is sent to described electric receiver module after being converted into electric signal; Described electric signal is sent to described communication main station by described electric receiver module.
6. system as claimed in claim 5, it is characterized in that, described fibre-optical concentrator comprises silica fibre interface, for accessing the optical collector being connected with silica fibre.
7. system as claimed in claim 5, it is characterized in that, described fibre-optical concentrator comprises four road plastic optical fiber down going channels, every road plastic optical fiber down going channel respectively with a plastic optical fiber combiner device interactive information.
8. the system as claimed in claim 1, is characterized in that, described plastic optical fiber adopts diameter of section to be any one in the plastic optical fiber of 0.5 millimeter, 0.75 millimeter, 1.0 millimeters, 1.5 millimeters, 2.0 millimeters and 3.0 millimeters.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497136.3U CN204066385U (en) | 2014-08-29 | 2014-08-29 | A kind of power information acquisition system based on plastic optical fiber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420497136.3U CN204066385U (en) | 2014-08-29 | 2014-08-29 | A kind of power information acquisition system based on plastic optical fiber |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN111882851A (en) * | 2020-09-02 | 2020-11-03 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Single-phase intelligent charge control electric energy meter optical fiber remote meter reading system |
| CN112396820A (en) * | 2020-11-12 | 2021-02-23 | 贵州电网有限责任公司 | Telecommunication acquisition data switching device for plastic optical fiber capable of receiving three signals |
| CN116540639A (en) * | 2023-07-07 | 2023-08-04 | 江苏集萃苏科思科技有限公司 | Multi-axis real-time motion control system |
-
2014
- 2014-08-29 CN CN201420497136.3U patent/CN204066385U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN111882851A (en) * | 2020-09-02 | 2020-11-03 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Single-phase intelligent charge control electric energy meter optical fiber remote meter reading system |
| CN112396820A (en) * | 2020-11-12 | 2021-02-23 | 贵州电网有限责任公司 | Telecommunication acquisition data switching device for plastic optical fiber capable of receiving three signals |
| CN116540639A (en) * | 2023-07-07 | 2023-08-04 | 江苏集萃苏科思科技有限公司 | Multi-axis real-time motion control system |
| CN116540639B (en) * | 2023-07-07 | 2023-09-19 | 江苏集萃苏科思科技有限公司 | Multi-axis real-time motion control system |
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