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CN207409133U - A kind of kilowatt meter reading-out system based on plastic optical fiber - Google Patents

A kind of kilowatt meter reading-out system based on plastic optical fiber Download PDF

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Publication number
CN207409133U
CN207409133U CN201721259909.4U CN201721259909U CN207409133U CN 207409133 U CN207409133 U CN 207409133U CN 201721259909 U CN201721259909 U CN 201721259909U CN 207409133 U CN207409133 U CN 207409133U
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China
Prior art keywords
optical fiber
plastic optical
module
meter reading
concentrator
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CN201721259909.4U
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Chinese (zh)
Inventor
田维维
雷洪顺
史卫华
黄宁钰
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Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
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Abstract

The utility model discloses a kind of kilowatt meter reading-out systems based on plastic optical fiber,Including plastic optical fiber concentrator module,Plastic optical fiber collector and at least one user side communication loop,User side communication loop is RS485 twisted-pair communications ring or plastic optical fiber table module communication loop,User's communication loop is connected with plastic optical fiber collector by single plastic optical fiber,Optical fiber table Module-embedding is in carrier power meter carrier module position,Plastic optical fiber collector is mounted on ammeter box position,Plastic optical fiber concentrator module is mounted on concentrator carrier module position,It is connected between plastic optical fiber collector and plastic optical fiber concentrator module by plastic optical fiber,Plastic optical fiber concentrator module includes CPU,Light receives and dispatches driving circuit and photoelectric switching circuit,Light transmitting-receiving driving circuit is connected by photoelectric switching circuit with CPU,Light transmitting-receiving driving circuit is connected with plastic optical fiber;The system can be compatible with existing power carrier, wireless telecommunications, RS485 bus communications, and whole system stability is good, and cable wiring manufacture is convenient, and clear in structure, troubleshooting is simple.

Description

A kind of kilowatt meter reading-out system based on plastic optical fiber
Technical field
The utility model is related to intelligent grid communication technique field, more particularly to a kind of meter reading system based on plastic optical fiber System.
Background technology
With the development of industrial automation, original manually meter reading method has developed into remote intelligent meter recording.It is logical The data collection task of ammeter can be completed in distal end by crossing existing network.The communication of power consumer information acquisition system at present Mechanism is divided into the communication technologys such as telecommunication and local communication two parts, telecommunication generally use GPRS wireless public networks, you can Meet system to the requirement in terms of reliability, real-time.
The means of its local communication generally use have power carrier, RS-485 buses, micro power radio communication etc., these are logical The shortcomings of news mode is not high there are reliability, and real-time stability is relatively low, and antijamming capability is weaker.In comparison, optical fiber Communication has the characteristics that low in energy consumption, transmission frequency bandwidth, strong security, anti-lightning strike, is the developing direction of intelligent meter data recording.
Plastic optical fiber (Plastic Optical Fiber, POF) is as a kind of new communication media, except possessing stone The advantages of English optical fiber, also there is small power consumption, wiring is simple, communication unit is at low cost, be particularly suitable for short distance communication.With Plastic optical fiber is a kind of new power consumer acquisition as the power meter reading system and communication unit of local communication transmission medium System local communication solution.
However traditional kilowatt meter reading-out system based on plastic optical fiber, practical application scene is not bound with, live adaptive faculty is not strong, Thus marketing is limited.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of kilowatt meter reading-out system based on plastic optical fiber, can be with existing electricity Power carrier wave, wireless telecommunications, RS485 bus communications compatibility, whole system stability is good, and cable wiring manufacture is convenient, clear in structure, therefore Barrier excludes simple.
The purpose of this utility model is achieved through the following technical solutions:
A kind of kilowatt meter reading-out system based on plastic optical fiber, including plastic optical fiber concentrator module, plastic optical fiber collector and extremely A few user side communication loop, user's communication loop are connected with plastic optical fiber collector by single plastic optical fiber, an optical fiber Table Module-embedding is mounted on ammeter box position, plastic optical fiber collection in carrier power meter carrier module position, plastic optical fiber collector Middle device module is mounted on concentrator carrier module position, passes through plastics between plastic optical fiber collector and plastic optical fiber concentrator module Optical fiber connects, and the plastic optical fiber concentrator module includes CPU, light transmitting-receiving driving circuit and photoelectric switching circuit, the light Transmitting-receiving driving circuit is connected by photoelectric switching circuit with CPU, and the light transmitting-receiving driving circuit is connected with plastic optical fiber.
Further, the plastic optical fiber collector includes multiple, passes through single or twin-core between multiple plastic optical fiber collectors It is connected after plastic optical fiber series connection with plastic optical fiber concentrator module, forms closed loop configuration.
Further, the plastic optical fiber collector includes multiple, passes through single or twin-core between multiple plastic optical fiber collectors It is connected after plastic optical fiber series connection with plastic optical fiber concentrator module, forms open loop structure.
Further, the user side communication loop is RS485 twisted-pair communications ring or plastic optical fiber table module communication loop.
Further, plastic optical fiber table module communication loop includes single plastic optical fiber and multiple plastic optical fiber tables are used Module, the multiple plastic optical fiber table are mutually contacted with module by single plastic optical fiber.
Further, the RS485 twisted-pair communications ring includes multiple RS485 ammeters, and multiple RS485 ammeters pass through multiple twin Line is mutually contacted.
The beneficial effects of the utility model are:
A kind of kilowatt meter reading-out system based on plastic optical fiber of the utility model, can with existing power carrier, wireless telecommunications, RS485 bus communications are compatible with, and whole system stability is good, and cable wiring manufacture is convenient, and clear in structure, troubleshooting is simple, no matter It is construction early period or later stage operation, all greatly reduces the cost of system.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter or Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following Bright book is realized and obtained.
Description of the drawings
In order to make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality It is new to be described in further detail, wherein:
Fig. 1 is one twin-core closed loop all -fiber kilowatt meter reading-out system structure diagram of embodiment in the utility model;
Fig. 2 is two twin-core closed loop of embodiment, half optical fiber kilowatt meter reading-out system structure diagram in the utility model;
Fig. 3 is three twin-core open loop all -fiber kilowatt meter reading-out system structure diagram of embodiment in the utility model.
Specific embodiment
Hereinafter reference will be made to the drawings, and the preferred embodiment of the utility model is described in detail.It is it should be appreciated that it is preferred that real Example is applied only for illustrating the utility model rather than in order to limit the scope of protection of the utility model.
Embodiment one
As shown in Figure 1, the kilowatt meter reading-out system of twin-core closed loop all -fiber, including a plastic optical fiber concentrator module 131, plastic light Fine collector 132 and at least one user side polymer optical fiber communication ring 141;Wherein the plastic optical fiber concentrator module 131 is installed In the position of 12 carrier module of concentrator;By twin-core between the plastic optical fiber concentrator module 131 and plastic optical fiber collector 132 Plastic optical fiber 133 is connected into major loop twin-core closed loop 13;Wherein the user side polymer optical fiber communication ring 141 is gathered by plastic optical fiber Device 132, at least one plastic optical fiber table module 151 and single plastic optical fiber 152 form;The wherein plastic optical fiber table mould Block 151 is embedded in the position of 15 carrier module of carrier power meter;First after the series connection of multiple plastic optical fiber collectors and last It is a to be connected with plastic optical fiber concentrator module, form closed loop configuration.
Wherein, electric signal meter reading instruction is sent to the plastic optical fiber concentrator module 131, the plastic optical fiber by concentrator 12 The electric signal meter reading instruction is converted into optical signal meter reading instruction by concentrator module 131 by plastic optical fiber transceiver, and It is sent by twin-core plastic optical fiber 133;Wherein, the user side polymer optical fiber communication ring 141 passes through plastic optical fiber collector 132 receive optical signal meter reading instruction, then are forwarded to plastic optical fiber table module 151, pass through plastic optical fiber table module 151 and electricity Table communicates and the data copied and identical meter reading instruction is forwarded to next plastic optical fiber table module 151, until plastics In fiber optic communication ring 141 data forwarding of all ammeters to plastic optical fiber collector 132 and the plastic optical fiber collector 132 by number According to being forwarded successively toward next plastic optical fiber collector 132, until all data transfer back to concentrator 12, and pass through GPRS and upload To main website 11.
Embodiment two
As shown in Fig. 2, the kilowatt meter reading-out system of half optical fiber of twin-core closed loop, including a plastic optical fiber concentrator module 131, plastic light Fine collector 132 and at least one user side RS485 twisted-pair communications ring 142;Wherein the communication loop passes through RS485 twisted-pair feeders 161 communications.For this programme on the basis of the communication of original RS485 twisted-pair feeders 161, major loop uses the twin-core closed loop of plastic optical fiber Scheme, multiple RS485 ammeters 16 connect after first or the last one be connected with plastic optical fiber collector, form half optical fiber knot Structure not only reduces cost, reduces difficulty of construction, and reliable, stability is greatly improved.
Embodiment three
As shown in figure 3, major loop is changed to the mode of twin-core open loop by the kilowatt meter reading-out system of twin-core open loop all -fiber, this scheme, The last one or first after i.e. multiple plastic optical fiber collectors are in series are connected with plastic optical fiber concentrator module, and formation is opened Ring structure can form the meter reading network of infinity.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and scope of the technical program Cover among the right of the utility model.

Claims (6)

1. a kind of kilowatt meter reading-out system based on plastic optical fiber, it is characterised in that:It is adopted including plastic optical fiber concentrator module, plastic optical fiber Storage and at least one user side communication loop, user's communication loop pass through single plastic optical fiber phase with plastic optical fiber collector Even, for an optical fiber table Module-embedding in carrier power meter carrier module position, plastic optical fiber collector is mounted on ammeter box position, modeling Expect that fibre-optical concentrator module is mounted on concentrator carrier module position, between plastic optical fiber collector and plastic optical fiber concentrator module It is connected by plastic optical fiber, the plastic optical fiber concentrator module includes CPU, light transmitting-receiving driving circuit and opto-electronic conversion electricity Road, the light transmitting-receiving driving circuit are connected by photoelectric switching circuit with CPU, the light transmitting-receiving driving circuit and plastic optical fiber phase Even.
2. a kind of kilowatt meter reading-out system based on plastic optical fiber according to claim 1, it is characterised in that:The plastic optical fiber is adopted Storage include it is multiple, between multiple plastic optical fiber collectors by single or twin-core plastic optical fiber series connection after with plastic optical fiber concentrator Module is connected, and forms closed loop configuration.
3. a kind of kilowatt meter reading-out system based on plastic optical fiber according to claim 1, it is characterised in that:The plastic optical fiber is adopted Storage include it is multiple, between multiple plastic optical fiber collectors by single or twin-core plastic optical fiber series connection after with plastic optical fiber concentrator Module is connected, and forms open loop structure.
4. a kind of kilowatt meter reading-out system based on plastic optical fiber according to claim 1 or 2 or 3, it is characterised in that:The user Side communication loop is RS485 twisted-pair communications ring or plastic optical fiber table module communication loop.
5. a kind of kilowatt meter reading-out system based on plastic optical fiber according to claim 4, it is characterised in that:The plastic optical fiber table Include single plastic optical fiber and multiple plastic optical fiber table modules with module communication loop, the multiple plastic optical fiber table module is led to Single plastic optical fiber is crossed mutually to contact.
6. a kind of kilowatt meter reading-out system based on plastic optical fiber according to claim 4, it is characterised in that:The RS485 multiple twins Line communication loop includes multiple RS485 ammeters, and multiple RS485 ammeters are mutually contacted by twisted-pair feeder.
CN201721259909.4U 2017-09-28 2017-09-28 A kind of kilowatt meter reading-out system based on plastic optical fiber Active CN207409133U (en)

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Application Number Priority Date Filing Date Title
CN201721259909.4U CN207409133U (en) 2017-09-28 2017-09-28 A kind of kilowatt meter reading-out system based on plastic optical fiber

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Application Number Priority Date Filing Date Title
CN201721259909.4U CN207409133U (en) 2017-09-28 2017-09-28 A kind of kilowatt meter reading-out system based on plastic optical fiber

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109088672A (en) * 2018-10-25 2018-12-25 南方电网科学研究院有限责任公司 Multipoint concurrent communication method based on plastic optical fiber
CN109120345A (en) * 2018-10-25 2019-01-01 南方电网科学研究院有限责任公司 Communication method of low-voltage centralized meter reading plastic optical fiber communication system
CN110930685A (en) * 2019-12-17 2020-03-27 贵州电网有限责任公司 Plastic optical fiber dual-mode collector based on optical fiber interface and LoRa interface
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109088672A (en) * 2018-10-25 2018-12-25 南方电网科学研究院有限责任公司 Multipoint concurrent communication method based on plastic optical fiber
CN109120345A (en) * 2018-10-25 2019-01-01 南方电网科学研究院有限责任公司 Communication method of low-voltage centralized meter reading plastic optical fiber communication system
CN109088672B (en) * 2018-10-25 2021-12-28 南方电网科学研究院有限责任公司 Multipoint concurrent communication method based on plastic optical fiber
CN110930685A (en) * 2019-12-17 2020-03-27 贵州电网有限责任公司 Plastic optical fiber dual-mode collector based on optical fiber interface and LoRa interface
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
CN112396820B (en) * 2020-11-12 2021-09-24 贵州电网有限责任公司 Telecommunication acquisition data switching device for plastic optical fiber capable of receiving three signals

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