CN106130623B - A kind of bypass protector based on EPON network - Google Patents
A kind of bypass protector based on EPON network Download PDFInfo
- Publication number
- CN106130623B CN106130623B CN201610583100.0A CN201610583100A CN106130623B CN 106130623 B CN106130623 B CN 106130623B CN 201610583100 A CN201610583100 A CN 201610583100A CN 106130623 B CN106130623 B CN 106130623B
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- Prior art keywords
- optical
- bypass
- main control
- cable
- control chip
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/03—Arrangements for fault recovery
- H04B10/038—Arrangements for fault recovery using bypasses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of bypass protectors based on EPON network; including shunt nodes and remote server; shunt nodes include waterproof insulation mounting box; network communication module and bypass control module are installed in waterproof insulation mounting box; network communication module includes optical line terminal, optical network communication conversion port and passive optical network unit, and optical line terminal is connected with passive optical network unit by optical network communication conversion port;Bypass control module includes main control chip and bypass cable, and main control chip is connected with data collecting card, electronic switch and photoelectric converter, and photoelectric converter is connected to passive optical network unit;Passive optical network unit includes uplink optical transmitting set and photoreceiver, and the output end of uplink optical transmitting set is connected with optical splitter;The input terminal of data collecting card is connected with fibre optical sensor, and main control chip is also connected with independent current source and data storage.The present invention can be realized auto by pass protection, and may be implemented remotely to monitor by fiber optic communication.
Description
Technical field
The present invention relates to network protection technical field, specially a kind of bypass protector based on EPON network.
Background technique
EPON, Ethernet passive optical network are the PON technologies based on Ethernet.It uses point-to-multipoint structure, passive light
Fibre transmission, provides multiple business on Ethernet.It combines the advantages of PON technology and ethernet technology: low cost, high band
It is wide, scalability is strong, it is compatible with existing Ethernet, facilitate and manage etc., utilization is also more and more extensive, such as is widely used in electricity
In the protection of Force system ultra-high-tension power transmission line, optical fiber pilot protection therein is equipped with the transmission line of electricity of bypass in 220kV distribution bus
There is irreplaceable role in protection.But existing bypass protector is mostly fixed structure, needs manually periodically to patrol
Inspection is repaired, and a large amount of manpower and material resources are consumed, difficult in maintenance.
Summary of the invention
In view of the above problems, having sensitively certainly the present invention provides a kind of bypass protector based on EPON network
Dynamic bypass protection function, and can be realized long-range monitoring, manual work is reduced, the problems in background technique can be effectively solved.
To achieve the above object, the invention provides the following technical scheme: a kind of bypass protector based on EPON network,
Including shunt nodes and remote server, the shunt nodes include waterproof insulation mounting box, and shunt nodes and remote service
Device is connected by optical cable, and network communication module and bypass control module, the net are equipped in the waterproof insulation mounting box
Network communication module includes optical line terminal, optical network communication conversion port and passive optical network unit, the optical line terminal with
Passive optical network unit is connected by optical network communication conversion port, and optical line terminal is connected by optical cable with remote server
It connects;The bypass control module includes main control chip and bypass cable, and the main control chip is connected with data collecting card, electronic cutting
It closes and photoelectric converter, the bypass cable is connected in parallel on trunk cable both ends, the photoelectric converter after connecting with electronic switch
It is connected to passive optical network unit.
As a preferred technical solution of the present invention, the passive optical network unit includes that uplink optical transmitting set and light connect
Receipts machine, the output end of the uplink optical transmitting set are connected with optical splitter, the optical splitter and photoreceiver, and it is logical to be connected to optical-fiber network
Believe conversion port.
As a preferred technical solution of the present invention, the input terminal of the data collecting card is connected with fibre optical sensor,
The fibre optical sensor is mounted on trunk cable.
As a preferred technical solution of the present invention, the main control chip uses STM32 series embedded microprocessor,
And main control chip is also connected with independent current source and data storage.
Compared with prior art, the beneficial effects of the present invention are: the bypass protector based on EPON network is somebody's turn to do, by setting
Data collecting card and fibre optical sensor are set, real time monitoring function is realized;Pass through setting main control chip, electronic switch and bypass
Cable realizes auto by pass switching;It is logical by setting uplink optical transmitting set, photoreceiver and optical line terminal and optical-fiber network
Believe conversion port, realize fibre optic data transmission, realizes remote real-time monitoring;The present invention be based on EPON network on the basis of,
Sensitive auto by pass defencive function is realized, and can be realized the alarm of remote equipment status monitoring, manual work is reduced, reduces
Cost.
Detailed description of the invention
Fig. 1 is electrical block diagram of the present invention;
Fig. 2 is schematic structural view of the invention.
In figure: 1- shunt nodes;2- remote server;3- waterproof insulation mounting box;4- network communication module;5- bypass control
Molding block;6- optical line terminal;7- optical network communication conversion port;8- passive optical network unit;9- main control chip;10- bypass
Cable;11- data collecting card;12- electronic switch;13- photoelectric converter;14- uplink optical transmitting set;15- photoreceiver;16-
Optical splitter;17- fibre optical sensor;18- independent current source;19- data storage.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment:
Fig. 1 and Fig. 2 are please referred to, the present invention provides a kind of technical solution: a kind of bypass protector based on EPON network,
Including shunt nodes 1 and remote server 2, the shunt nodes, 1 includes waterproof insulation mounting box 3, and shunt nodes 1 and remote
Journey server 2 is connected by optical cable, is equipped with network communication module 4 and Bypass Control mould in the waterproof insulation mounting box 3
Block 5, the network communication module 4 include optical line terminal 6, optical network communication conversion port 7 and passive optical network unit 8, institute
It states optical line terminal 6 and is connected with passive optical network unit 8 by optical network communication conversion port 7, optical line terminal 6 passes through light
Cable is connected with remote server 2;The bypass control module 5 includes main control chip 9 and bypass cable 10, the main control chip
9 are connected with data collecting card 11, electronic switch 12 and photoelectric converter 13, after the bypass cable 10 is connected with electronic switch 12
Trunk cable both ends are connected in parallel on, the photoelectric converter 13 is connected to passive optical network unit 8;The passive optical network unit 8
Including uplink optical transmitting set 14 and photoreceiver 15, the output end of the uplink optical transmitting set 14 is connected with optical splitter 16, described
Optical splitter 16 and photoreceiver 15, are connected to optical network communication conversion port 7;The input terminal of the data collecting card 11 is connected with
Fibre optical sensor 17, the fibre optical sensor 17 are mounted on trunk cable;The main control chip 9 is embedded in using STM32 series
Microsever, and main control chip 9 is also connected with independent current source 18 and data storage 19.
The working principle of the invention: the shunt nodes 1 are for realizing auto by pass switch protecting, the remote server
2 for carrying out remote equipment status monitoring;Waterproof insulation protection may be implemented in the waterproof insulation mounting box 3, extends and uses the longevity
Life, for the network communication module 4 for carrying out data transmission, the bypass control module 5 realizes data acquisition and switching action
It executes;The fibre optical sensor 17 acquires the work state information of backbone optical cable, is converted into counting by the collection of data collecting card 11
Main control chip 9 is sent into after word signal, the main control chip 9 analyzes collected data information, if current backbone optical cable
There is abnormal conditions in transmission, then triggers electronic switch 12 immediately, and connection bypass cable 10 realizes bypass protection;It is collected
Data are stored to data storage 19;Data conversion to be sent at optical signal, is passed through uplink linght by the photoelectric converter 13
Transmitter 14 generates signal to be transmitted, and signal to be transmitted is distributed by optical splitter 16 to the different network ports, then passes through light net
Network communication conversion port 7 is delivered to optical line terminal 6 after converting, finally by optical line terminal 6 through optical cable transmission to long-range clothes
Business device 2;The photoreceiver 15 receives the information from remote server 2 with opposite process;The independent current source 18 is side
Road control module 5 is powered.
The bypass protector based on EPON network is realized by setting data collecting card 11 and fibre optical sensor 17
Real time monitoring function;By setting main control chip 9, electronic switch 12 and bypass cable 10, auto by pass switching is realized;
By setting uplink optical transmitting set 14, photoreceiver 15 and optical line terminal 6 and optical network communication conversion port 7, realize
Fibre optic data transmission realizes remote real time monitoring;The present invention realizes sensitive automatic other on the basis of being based on EPON network
Road defencive function, and can be realized remote equipment state alarm-monitor, manual work is reduced, cost is reduced.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (2)
1. a kind of bypass protector based on EPON network, including shunt nodes (1) and remote server (2), the bypass
Node (1) includes waterproof insulation mounting box (3), and shunt nodes (1) are connected with remote server (2) by optical cable, special
Sign is: being equipped with network communication module (4) and bypass control module (5), the network in the waterproof insulation mounting box (3)
Communication module (4) includes optical line terminal (6), optical network communication conversion port (7) and passive optical network unit (8), the light
Line terminal (6) is connected with passive optical network unit (8) by optical network communication conversion port (7), and optical line terminal (6) is logical
Optical cable is crossed to be connected with remote server (2);The bypass control module (5) includes main control chip (9) and bypasses cable (10),
The main control chip (9) is connected with data collecting card (11), electronic switch (12) and photoelectric converter (13), the bypass cable
(10) trunk cable both ends are connected in parallel on after connecting with electronic switch (12), the photoelectric converter (13) is connected to passive optical network
Unit (8);
The input terminal of the data collecting card (11) is connected with fibre optical sensor (17), and the fibre optical sensor (17) is mounted on master
On main line cable;
The main control chip (9) uses STM32 series embedded microprocessor, and main control chip (9) is also connected with independent current source
(18) and data storage (19).
2. a kind of bypass protector based on EPON network according to claim 1, it is characterised in that: the passive light
Network unit (8) includes uplink optical transmitting set (14) and photoreceiver (15), and the output end of the uplink optical transmitting set (14) connects
It is connected to optical splitter (16), the optical splitter (16) and photoreceiver (15) are connected to optical network communication conversion port (7).
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CN201610583100.0A CN106130623B (en) | 2016-07-23 | 2016-07-23 | A kind of bypass protector based on EPON network |
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CN201610583100.0A CN106130623B (en) | 2016-07-23 | 2016-07-23 | A kind of bypass protector based on EPON network |
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CN106130623A CN106130623A (en) | 2016-11-16 |
CN106130623B true CN106130623B (en) | 2019-06-04 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2159937A1 (en) * | 2008-09-02 | 2010-03-03 | Mitsubishi Electric R&D Centre Europe B.V. | Method for coordinating an uplink TDMA access shared by several sub-networks of a Passive Optical Network (PON) |
CN201690444U (en) * | 2010-05-17 | 2010-12-29 | 瑞斯康达科技发展股份有限公司 | Optical fiber bypass protecting device |
CN102480323A (en) * | 2010-11-25 | 2012-05-30 | 中兴通讯股份有限公司 | System and method for realizing remote disaster recovery of optical line terminal (OLT) |
CN203445988U (en) * | 2013-08-23 | 2014-02-19 | 于佐成 | Fiber protective device for passive optical network |
CN103597848A (en) * | 2011-06-07 | 2014-02-19 | 阿尔卡特朗讯 | Fault detector for optical network communication system |
CN104618021A (en) * | 2014-12-29 | 2015-05-13 | 北京华为数字技术有限公司 | Optical fiber based data transmission method, device and system |
-
2016
- 2016-07-23 CN CN201610583100.0A patent/CN106130623B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2159937A1 (en) * | 2008-09-02 | 2010-03-03 | Mitsubishi Electric R&D Centre Europe B.V. | Method for coordinating an uplink TDMA access shared by several sub-networks of a Passive Optical Network (PON) |
CN201690444U (en) * | 2010-05-17 | 2010-12-29 | 瑞斯康达科技发展股份有限公司 | Optical fiber bypass protecting device |
CN102480323A (en) * | 2010-11-25 | 2012-05-30 | 中兴通讯股份有限公司 | System and method for realizing remote disaster recovery of optical line terminal (OLT) |
CN103597848A (en) * | 2011-06-07 | 2014-02-19 | 阿尔卡特朗讯 | Fault detector for optical network communication system |
CN203445988U (en) * | 2013-08-23 | 2014-02-19 | 于佐成 | Fiber protective device for passive optical network |
CN104618021A (en) * | 2014-12-29 | 2015-05-13 | 北京华为数字技术有限公司 | Optical fiber based data transmission method, device and system |
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