CN205666832U - Local communication system based on plastic fiber - Google Patents

Local communication system based on plastic fiber Download PDF

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Publication number
CN205666832U
CN205666832U CN201620556766.2U CN201620556766U CN205666832U CN 205666832 U CN205666832 U CN 205666832U CN 201620556766 U CN201620556766 U CN 201620556766U CN 205666832 U CN205666832 U CN 205666832U
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CN
China
Prior art keywords
plastic
communication
optical fiber
fiber
concentrator
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CN201620556766.2U
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Chinese (zh)
Inventor
杨泽清
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杨泽清
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Priority to CN201620556766.2U priority Critical patent/CN205666832U/en
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Publication of CN205666832U publication Critical patent/CN205666832U/en

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Abstract

The utility model provides a local communication system based on plastic fiber, includes a plastic fiber communication module for the concentrator to and the plastics optical fiber communication collector of this concentrator plastic fiber communication module connection, the carrier wave ammeter that the RS485 ammeter perhaps has the 2nd communication module of plastic fiber can the communication be connected to these plastics optical fiber communication collector, the utility model discloses can with the seamless compatibility of the current system of checking meter, entire system stability is good, and it is simple to lay wire construction convenience, conveniently extensively promotes.

Description

A kind of local communication system based on plastic optical fiber
Technical field
The present invention relates to intelligent power grid technology field, particularly relate to a kind of local communication system based on plastic optical fiber.
Background technology
Along with the development of industrial automation, original meter reading method manually has developed into remote intelligent meter recording.Logical Cross existing network and just can complete the data collection task of ammeter at far-end.The communication of power consumer information acquisition system at present Mechanism is divided into telecommunication and local communication two parts, and telecommunication generally uses the communication technologys such as GPRS wireless public network, substantially System can be met to the requirement in terms of reliability, real-time.
The means that its local communication generally uses have power carrier, RS-485 bus, micro power radio communication etc., and these lead to The shortcomings such as it is the highest that news mode all exists reliability, and real-time stability is relatively low, and capacity of resisting disturbance is more weak so that long-distance meter-reading system Fail really to play a role.Comparatively speaking, optical-fibre communications has low in energy consumption, transmission frequency bandwidth, strong security, the spy such as anti-lightning strike Point, is the technology of new generation of intelligent meter data recording.
Plastic optical fiber (Plastic Optical Fiber, POF) is as a kind of novel communication media, except having stone The advantage of English optical fiber, also has the advantages such as wiring is simple, docking is convenient, is particularly suitable for short distance communication.Using plastic optical fiber as The power meter reading system of local communication transmission medium and communication unit are a kind of novel power consumer acquisition system local communications Solution.
A kind of electricity based on POF plastic optical fiber spontaneous recovery dual-ring network of the disclosure of the invention of Chinese patent CN201120566144.5 Power meter-reading module, though this technical scheme solves the relevant issues of data acquisition, but system cost is higher, is unfavorable for plastic optical fiber The popularization of mechanics of communication.
The disclosure of the invention of Chinese patent 201410018906.6 a kind of kilowatt meter reading-out system based on plastic optical fiber and method, should Although method can improve reliability, but structure is not the most optimum.
These schemes are substantially the principle application of plastic fiber communication technology, for electricity meter-reading, are not bound with actual answering By scene, on-the-spot adaptive faculty is not strong, thus marketing is the most limited.
Summary of the invention
It is an object of the invention to overcome prior art defect, in conjunction with existing power meter reading system feature and reality, Propose and existing ZAP, wireless communication technique, RS485 bus communication technology system compatible and give full play to plastic optical fiber A kind of based on plastic optical fiber the local communication system of mechanics of communication advantage.
A kind of local communication system based on plastic optical fiber, including concentrator plastic optical fiber the first communication module, and The plastic fiber communication harvester that this concentrator plastic optical fiber first communication module connects, this plastic fiber communication harvester can Communication connects RS485 ammeter or has the carrier power meter of plastic optical fiber the second communication module;Wherein, this plastic optical fiber first leads to News module is installed in the position of concentrator carrier module, and this concentrator plastic optical fiber first communication module has concentrator first Plastic fiber communication port and concentrator the second plastic fiber communication port;This plastic fiber communication harvester comprises harvester One plastic fiber communication port, harvester the second plastic fiber communication port and a road RS485 port or harvester the 3rd plastics Optical-fibre communications port, passes through plastic light between this plastic fiber communication harvester and this concentrator plastic optical fiber the first communication module Fine connected;This plastic optical fiber the second communication module is installed in the position of carrier power meter carrier module.
Wherein, this concentrator plastic optical fiber first communication module can substitute concentrator primary carrier module or wireless completely Communication module embeds concentrator.
Wherein, when only using this concentrator the first plastic fiber communication port or concentrator the second plastic fiber communication port Time, this concentrator plastic optical fiber first communication module may make up twin-core open loop with this plastic fiber communication harvester or single closes Ring structure;When this concentrator the first plastic fiber communication port uses with this concentrator the second plastic fiber communication port simultaneously Time, may make up twin-core closed loop or two-way between this concentrator plastic optical fiber the first communication module and this plastic fiber communication harvester Twin-core open loop or two-way single closed-loop structure.
Wherein, this plastic fiber communication harvester by this RS485 port by twisted-pair feeder and RS485 ammeter communication, multiple It is connected in series by twisted-pair feeder between this RS485 ammeter and constitutes RS485 user side communication loop.
Wherein, this plastic fiber communication harvester by this harvester the 3rd plastic fiber communication port by single plastic light Fine plastic optical fiber the second communication module communication with carrier power meter, by plastic optical fiber the second communication between these carrier power meter multiple Module is connected in series by single plastic optical fiber and constitutes plastic optical fiber user side communication loop.
Technique scheme is it can be seen that the present invention is communicated with plastic optical fiber user side by RS485 user side communication loop Ring, and the seamless compatibility of existing kilowatt meter reading-out system, whole system good stability, and cable wiring manufacture is convenient and simple, clear in structure, fault is arranged Except simple, no matter it be early stage construction or later stage operation, all greatly reduce the cost of system, be conveniently widely popularized.
Accompanying drawing explanation
Fig. 1 is the twin-core closed loop all optical fibre structure system schematic provided for embodiment of the present invention.
Fig. 2 is the twin-core closed loop half optical fiber structure system schematic provided for embodiment of the present invention.
Fig. 3 is the twin-core open loop all optical fibre structure system schematic provided for embodiment of the present invention.
Wherein, description of reference numerals is as follows: 10 concentrator 11 plastic optical fiber the first communication module 111 concentrators first are moulded Material optical-fibre communications port 112 concentrator the first plastic fiber communication port 20 plastic fiber communication harvester 201 harvester the One plastic fiber communication port 202 harvester the second plastic fiber communication port 203 harvester the 3rd plastic fiber communication end Mouth 204 RS485 port 30 carrier power meter 31 plastic optical fiber the second communication module 40 RS485 ammeter 100 twin-core plastic lights Fine 200 single plastic optical fiber 300 twisted-pair feeders.
Detailed description of the invention
Fig. 1 is the structural system of the twin-core closed loop all-fiber provided for embodiment of the present invention, including concentrator 10 with moulding Material optical fiber the first communication module 11, and the plastic light being connected with plastic optical fiber the first communication module 11 communication with this concentrator 10 Fine communication acquisition device 20, this plastic fiber communication harvester 20 is led to carrier power meter 30 by plastic optical fiber the second communication module 31 News;Wherein, this plastic optical fiber the first communication module 11 is installed in the position of this concentrator 10 carrier module, and this concentrator 10 is with moulding Material optical fiber the first communication module 11 can substitute concentrator 10 primary carrier module or wireless communication module completely, this plastic optical fiber the One communication module 11 has concentrator the first plastic fiber communication port 111 and concentrator the second plastic fiber communication port 112; This plastic fiber communication harvester 20 comprises harvester the first plastic fiber communication port 201, harvester the second plastic optical fiber leads to News port 201 and harvester the 3rd plastic fiber communication port 203;This plastic optical fiber first communication module 11 is by this concentrator First plastic optical fiber port 111 and this concentrator the second plastic optical fiber port 112 are by twin-core plastic optical fiber 100 and this plastic optical fiber Communication acquisition device 20 communication, multiple plastic fiber communication harvesters 20 are tied by twin-core plastic optical fiber 100 twin-core in series closed loop Structure;This plastic optical fiber the second communication module 31 is installed in the position of carrier power meter 30 carrier module, and this plastic fiber communication gathers Device 20 passes through harvester plastic optical fiber the 3rd PORT COM 203 plastic optical fiber by single plastic optical fiber 200 with carrier power meter 30 Second communication module 31 communication, by plastic optical fiber the second communication module 31 by single plastic light between these carrier power meter 30 multiple Fine 200 are connected in series composition plastic optical fiber user side communication loop.
The communication connection of whole scheme is completed by plastic optical fiber, and its system stability is high, and clear in structure can solve completely Problem present in existing ZAP.
Fig. 2 is the structural system of twin-core closed loop half optical fiber provided for embodiment of the present invention, including concentrator 10 with moulding Material optical fiber the first communication module 11, and the plastic light being connected with plastic optical fiber the first communication module 11 communication with this concentrator 10 Fine communication acquisition device 20, this plastic fiber communication harvester 20 is connected with RS485 ammeter 40 communication;Wherein, this plastic optical fiber One communication module 11 is installed in the position of this concentrator 10 carrier module, this concentrator 10 plastic optical fiber the first communication module 11 Can substitute concentrator 10 primary carrier module or wireless communication module completely, this plastic optical fiber first communication module 11 has concentration Device the first plastic fiber communication port 111 and concentrator the second plastic fiber communication port 112;This plastic fiber communication harvester 20 comprise harvester the first plastic fiber communication port 201, harvester the second plastic fiber communication port 201 and a road RS485 Port 204;This plastic optical fiber first communication module 11 is by this concentrator the first plastic optical fiber port 111 and this concentrator second Plastic optical fiber port 112 is by twin-core plastic optical fiber 100 and this plastic fiber communication harvester 20 communication, multiple plastic fiber communication Harvester 20 is by twin-core plastic optical fiber 100 twin-core in series closed-loop structure;This plastic fiber communication harvester 20 passes through multiple twin Line 300 is connected with RS485 ammeter 40 communication, is connected in series composition RS485 by twisted-pair feeder 300 between multiple RS485 ammeters 40 User side communication loop.
This programme alternative RS485 bus communication, half carrier communication, between concentrator 10 and plastic fiber communication harvester 20 Use the twin-core closed loop policy of plastic optical fiber, not only reduce cost, reduce difficulty of construction, and will reliable, stability significantly Improve.
Fig. 3 is the structural system of the twin-core open loop all-fiber provided for embodiment of the present invention, including concentrator 10 with moulding Material optical fiber the first communication module 11, and the plastic light being connected with plastic optical fiber the first communication module 11 communication with this concentrator 10 Fine communication acquisition device 20, this plastic fiber communication harvester 20 is led to carrier power meter 30 by plastic optical fiber the second communication module 31 News;Wherein, this plastic optical fiber the first communication module 11 is installed in the position of this concentrator 10 carrier module, and this concentrator 10 is with moulding Material optical fiber the first communication module 11 can substitute concentrator 10 primary carrier module or wireless communication module completely, this plastic optical fiber the One communication module 11 has concentrator the first plastic fiber communication port 111 and concentrator the second plastic fiber communication port 112; This plastic fiber communication harvester 20 comprises harvester the first plastic fiber communication port 201, harvester the second plastic optical fiber leads to News port 201 and harvester the 3rd plastic fiber communication port 203;This plastic optical fiber first communication module 11 is by this concentrator First plastic optical fiber port 111 or this concentrator the second plastic optical fiber port 112 are by twin-core plastic optical fiber 100 and this plastic optical fiber Communication acquisition device 20 communication, multiple plastic fiber communication harvesters 20 are tied by twin-core plastic optical fiber 100 twin-core in series open loop Structure;This plastic optical fiber the second communication module 31 is installed in the position of carrier power meter 30 carrier module, and this plastic fiber communication gathers Device 20 passes through harvester plastic optical fiber the 3rd PORT COM 203 plastic optical fiber by single plastic optical fiber 200 with carrier power meter 30 Second communication module 31 communication, by plastic optical fiber the second communication module 31 by single plastic light between these carrier power meter 30 multiple Fine 200 are connected in series composition plastic optical fiber user side communication loop.
Compared with twin-core closed loop all optical fibre structure system, this programme only used concentrator 10 plastic optical fiber the first communication Concentrator the first plastic fiber communication port 111 of module 11 or concentrator the second plastic fiber communication port 112, expand collection The capacity of middle device 10, can form two-way twin-core open loop structure, and can form the network of checking meter of infinity in this structural theory.

Claims (9)

1. a local communication system based on plastic optical fiber, it is characterised in that including: concentrator (10) plastic optical fiber first Communication module (11) and the plastic fiber communication harvester being connected with this concentrator plastic optical fiber the first communication module (11) (20), this plastic fiber communication harvester (20) communication can connect RS485 ammeter (40) or have plastic optical fiber second and lead to The carrier power meter (30) of news module (31);Wherein, this plastic optical fiber the first communication module (11) is installed in concentrator (10) carrier wave The position of module, this plastic optical fiber the first communication module (11) comprises concentrator the first plastic fiber communication port (111) and collection Middle device the second plastic fiber communication port (112);This plastic fiber communication harvester (20) comprises harvester the first plastic optical fiber PORT COM (201), harvester the second plastic fiber communication port (202) and road RS485 port (203) or a harvester the 3rd Plastic fiber communication port (204);Wherein this plastic fiber communication harvester (20) and this concentrator (10) plastic optical fiber the One communication module (11) is connected by plastic optical fiber;This plastic optical fiber the second communication module (31) is installed in carrier power meter (30) and carries The position of mode block.
2. according to the local communication system based on plastic optical fiber described in claim 1, it is characterised in that this concentrator (10) is used Plastic optical fiber the first communication module (11) can substitute concentrator (10) primary carrier module completely or wireless communication module embeds collection Middle device (10).
3. according to the local communication system based on plastic optical fiber described in claim 1, it is characterised in that when only using this concentration When device the first plastic fiber communication port (111) or concentrator the second plastic fiber communication port (112), this concentrator (10) with Twin-core open loop structure is constituted by twin-core plastic optical fiber (100) between this plastic fiber communication harvester (20).
4. according to the local communication system based on plastic optical fiber described in claim 1, it is characterised in that when only using this concentration When device the first plastic fiber communication port (111) or concentrator the second plastic fiber communication port (112), this concentrator (10) with Single closed-loop structure is constituted by single plastic optical fiber (200) between this plastic fiber communication harvester (20).
5. according to the local communication system based on plastic optical fiber described in claim 1, it is characterised in that when this concentrator first When plastic fiber communication port (111) and this concentrator the second plastic fiber communication port (112) use simultaneously, this concentrator Concentrator the first plastic fiber communication port (111) and concentrator the second plastic fiber communication port (112) and this plastic optical fiber Twin-core closed-loop structure is constituted by twin-core plastic optical fiber between communication acquisition device.
6. according to the local communication system based on plastic optical fiber described in claim 1, it is characterised in that when this concentrator first When plastic fiber communication port and this concentrator the second plastic fiber communication port use simultaneously, the concentrator of this concentrator (10) First plastic fiber communication port (111) and concentrator the second plastic fiber communication port (112) lead to this plastic optical fiber respectively Two-way twin-core open loop structure is constituted by twin-core plastic optical fiber (100) between news harvester (20).
7. according to the local communication system based on plastic optical fiber described in claim 1, it is characterised in that when this concentrator first When plastic fiber communication port (111) and this concentrator the second plastic fiber communication port (112) use simultaneously, this concentrator (10) concentrator the first plastic fiber communication port and concentrator the second plastic fiber communication port respectively with this plastic optical fiber Two-way single closed-loop structure is constituted by single plastic optical fiber (200) between communication acquisition device (20).
8. according to the local communication system based on plastic optical fiber described in claim 1, it is characterised in that this plastic fiber communication Harvester (20) is by this RS485 port (204) by twisted-pair feeder (300) and RS485 ammeter (40) communication, and these RS485 multiple are electric It is connected in series by twisted-pair feeder (300) between table (40) and constitutes RS485 user side communication loop.
9. according to the local communication system based on plastic optical fiber described in claim 1, it is characterised in that this plastic fiber communication Harvester (20) by this harvester the 3rd plastic fiber communication port (203) by single plastic optical fiber (200) and carrier power meter (30) plastic optical fiber the second communication module (31) communication, by plastic optical fiber the second communication between multiple these carrier power meter (30) Module (31) is connected in series by single plastic optical fiber (200) and constitutes plastic optical fiber user side communication loop.
CN201620556766.2U 2016-06-12 2016-06-12 Local communication system based on plastic fiber CN205666832U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620556766.2U CN205666832U (en) 2016-06-12 2016-06-12 Local communication system based on plastic fiber

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Application Number Priority Date Filing Date Title
CN201620556766.2U CN205666832U (en) 2016-06-12 2016-06-12 Local communication system based on plastic fiber

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CN205666832U true CN205666832U (en) 2016-10-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106781429A (en) * 2016-12-28 2017-05-31 重庆世纪之光科技实业有限公司 Intelligent electric meter, concentrator and meter register method
CN106846786A (en) * 2016-12-28 2017-06-13 重庆世纪之光科技实业有限公司 Unidirectional loop is checked meter the Quick Acquisition of ammeter data in network
CN108765920A (en) * 2018-05-23 2018-11-06 重庆世纪之光科技实业有限公司 A kind of electricity consumption acquisition system based on single fiber bi-directional polymer optical fiber communication module
CN108765919A (en) * 2018-05-23 2018-11-06 重庆世纪之光科技实业有限公司 A kind of centralized meter-reading system based on plastic optical fiber

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106781429A (en) * 2016-12-28 2017-05-31 重庆世纪之光科技实业有限公司 Intelligent electric meter, concentrator and meter register method
CN106846786A (en) * 2016-12-28 2017-06-13 重庆世纪之光科技实业有限公司 Unidirectional loop is checked meter the Quick Acquisition of ammeter data in network
CN108765920A (en) * 2018-05-23 2018-11-06 重庆世纪之光科技实业有限公司 A kind of electricity consumption acquisition system based on single fiber bi-directional polymer optical fiber communication module
CN108765919A (en) * 2018-05-23 2018-11-06 重庆世纪之光科技实业有限公司 A kind of centralized meter-reading system based on plastic optical fiber

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GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20171124

Address after: 518000, 2, building 808, Minle Industrial Zone, people's street, Longhua District, Guangdong, Shenzhen

Patentee after: YANG ZEQING

Address before: 518001 Baoan North Road talent market building in Luohu District, Shenzhen, Guangdong

Patentee before: Yang Zeqing

TR01 Transfer of patent right