CN106130623A - A kind of bypass protector based on EPON network - Google Patents
A kind of bypass protector based on EPON network Download PDFInfo
- Publication number
- CN106130623A CN106130623A CN201610583100.0A CN201610583100A CN106130623A CN 106130623 A CN106130623 A CN 106130623A CN 201610583100 A CN201610583100 A CN 201610583100A CN 106130623 A CN106130623 A CN 106130623A
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- Prior art keywords
- optical
- bypass
- network
- main control
- cable
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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 protector based on EPON network; including shunt nodes and remote server; shunt nodes includes 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 by optical network communication conversion port with passive optical network unit；Bypass control module includes main control chip and bypass cable, and main control chip connects data collecting card, electrical switch and optical-electrical converter, and optical-electrical converter is connected to passive optical network unit；Passive optical network unit includes up optical transmitting set and photoreceiver, and the outfan of up optical transmitting set connects beam splitter；The input of data collecting card connects has Fibre Optical Sensor, main control chip to be also associated with independent current source and data storage.The present invention is capable of auto by pass protection, and can realize remotely monitoring by fiber optic communication.
Description
Technical field
The present invention relates to network protection technical field, a kind of bypass protector based on EPON network.
Background technology
EPON, Ethernet passive optical network, is PON technology based on Ethernet.It uses point-to-multipoint structure, passive light
Fine transmission, provides multiple business on Ethernet.The advantage that it combines PON technology and ethernet technology: low cost, high-band
Width, autgmentability are by force and existing Ethernet is compatible, facilitate management etc., and it uses more extensive, such as, be widely used in electricity
In the protection of Force system ultra-high-tension power transmission line, optical fiber pilot protection therein is provided with the transmission line of electricity of bypass at 220kV distribution bus
Protection has irreplaceable effect.But existing bypass protector is mostly fixed structure, human at periodic intervals is needed to patrol
Inspection is repaiied, and consumes substantial amounts of manpower and materials, difficult in maintenance.
Summary of the invention
For problem above, the invention provides a kind of bypass protector based on EPON network, have sensitive from
Dynamic bypass protection function, and be capable of remotely monitoring, reduce manual work, can effectively solve the problem in background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of bypass protector based on EPON network,
Including shunt nodes and remote server, described shunt nodes includes waterproof insulation mounting box, and shunt nodes and remote service
Device is connected by optical cable, is provided with network communication module and bypass control module, described net in described waterproof insulation mounting box
Network communication module includes optical line terminal, optical network communication conversion port and passive optical network unit, described optical line terminal with
Passive optical network unit is connected by optical network communication conversion port, and optical line terminal is connected with remote server by optical cable
Connect；Described bypass control module includes main control chip and bypass cable, and described main control chip connects data collecting card, electronic cutting
Closing and optical-electrical converter, described bypass cable is connected in parallel on trunk cable two ends, described optical-electrical converter with electrical switch after connecting
It is connected to passive optical network unit.
As a kind of preferably technical scheme of the present invention, described passive optical network unit includes that up optical transmitting set and light connect
Receipts machine, the outfan of described up optical transmitting set connects beam splitter, described beam splitter and photoreceiver, is connected to optical-fiber network and leads to
Letter conversion port.
As a kind of preferably technical scheme of the present invention, the input of described data collecting card connects Fibre Optical Sensor,
Described Fibre Optical Sensor is arranged on trunk cable.
As a kind of preferably technical scheme of the present invention, described main control chip uses STM32 series embedded microprocessor,
And main control chip is also associated with independent current source and data storage.
Compared with prior art, the invention has the beneficial effects as follows: be somebody's turn to do bypass protector based on EPON network, by setting
Put data collecting card and Fibre Optical Sensor, it is achieved that real time monitoring function；By arranging main control chip, electrical switch and bypass
Cable, it is achieved that auto by pass switches；Lead to by arranging up optical transmitting set, photoreceiver and optical line terminal and optical-fiber network
Letter conversion port, it is achieved that fibre optic data transmission, it is achieved remote real-time monitoring；The present invention on the basis of based on EPON network,
Achieve sensitive auto by pass defencive function, and be capable of the alarm of remote equipment status monitoring, reduce manual work, reduce
Cost.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present invention；
Fig. 2 is present configuration schematic diagram.
In figure: 1-shunt nodes；2-remote server；3-waterproof insulation mounting box；4-network communication module；5-bypasses control
Molding block；6-optical line terminal；7-optical network communication conversion port；8-passive optical network unit；9-main control chip；10-bypasses
Cable；11-data collecting card；12-electrical switch；13-optical-electrical converter；The up optical transmitting set of 14-；15-photoreceiver；16-
Beam splitter；17-Fibre Optical Sensor；18-independent current source；19-data storage.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment:
Referring to Fig. 1 and Fig. 2, the present invention provides a kind of technical scheme: a kind of bypass protector based on EPON network, including
Shunt nodes 1 and remote server 2, described shunt nodes, 1 includes waterproof insulation mounting box 3, and shunt nodes 1 takes with long-range
Business device 2 is connected by optical cable, is provided with network communication module 4 and bypass control module 5 in described waterproof insulation mounting box 3,
Described network communication module 4 includes optical line terminal 6, optical network communication conversion port 7 and passive optical network unit 8, described light
Line terminal 6 and passive optical network unit 8 is connected by optical network communication conversion port 7, optical line terminal 6 by optical cable with
Remote server 2 is connected；Described bypass control module 5 includes main control chip 9 and bypass cable 10, and described main control chip 9 is even
Be connected to data collecting card 11, electrical switch 12 and optical-electrical converter 13, described bypass cable 10 connect with electrical switch 12 after also
Being associated in trunk cable two ends, described optical-electrical converter 13 is connected to passive optical network unit 8；Described passive optical network unit 8 is wrapped
Including up optical transmitting set 14 and photoreceiver 15, the outfan of described up optical transmitting set 14 connects beam splitter 16, described point
Light device 16 and photoreceiver 15, be connected to optical network communication conversion port 7；The input of described data collecting card 11 connects light
Fiber sensor 17, described Fibre Optical Sensor 17 is arranged on trunk cable；Described main control chip 9 uses STM32 series embedded
Microprocessor, and main control chip 9 is also associated with independent current source 18 and data storage 19.
The operation principle of the present invention: described shunt nodes 1 is used for realizing auto by pass switch protecting, described remote server
2 are used for carrying out remote equipment status monitoring；Described waterproof insulation mounting box 3 can realize waterproof insulation protection, extends and uses the longevity
Life, described network communication module 4 is used for carrying out data transmission, and described bypass control module 5 realizes data acquisition and switching action
Perform；Described Fibre Optical Sensor 17 gathers the work state information of backbone optical cable, is collected by data collecting card 11 and is converted into number
Sending into main control chip 9 after word signal, the data message collected is analyzed by described main control chip 9, if current backbone optical cable
There is abnormal conditions in transmission, triggers electrical switch 12, connection bypass cable 10, it is achieved bypass protection the most immediately；Collect
Data are stored to data storage 19；Data to be sent are converted into optical signal by described optical-electrical converter 13, by up light
Emitter 14 generates signal to be transmitted, and signal to be transmitted distributes to the most different network ports through beam splitter 16, then by light net
It is delivered to optical line terminal 6, finally by optical line terminal 6 through optical cable transmission to remotely clothes after network communication conversion port 7 conversion
Business device 2；Described photoreceiver 15 receives the information from remote server 2 with contrary flow process；Described independent current source 18 is other
Road control module 5 is powered.
It is somebody's turn to do bypass protector based on EPON network, by arranging data collecting card 11 and Fibre Optical Sensor 17, it is achieved
Real time monitoring function；By arranging main control chip 9, electrical switch 12 and bypass cable 10, it is achieved that auto by pass switches；
By arranging up optical transmitting set 14, photoreceiver 15 and optical line terminal 6 and optical network communication conversion port 7, it is achieved that
Fibre optic data transmission, it is achieved remote real time monitoring；The present invention is on the basis of based on EPON network, it is achieved that sensitive is automatic other
Road defencive function, and it is capable of remote equipment state alarm-monitor, reduce manual work, reduce cost.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (4)
1. a bypass protector based on EPON network, including shunt nodes (1) and remote server (2), described bypass
Node (1) includes waterproof insulation mounting box (3), and shunt nodes (1) is connected by optical cable with remote server (2), and it is special
Levy and be: network communication module (4) and bypass control module (5), described network are installed in described 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), described light
Line terminal (6) is connected by optical network communication conversion port (7) with passive optical network unit (8), and optical line terminal (6) leads to
Cross optical cable to be connected with remote server (2)；Described bypass control module (5) includes main control chip (9) and bypass cable (10),
Described main control chip (9) connects data collecting card (11), electrical switch (12) and optical-electrical converter (13), described bypass cable
(10) being connected in parallel on trunk cable two ends with electrical switch (12) after connecting, described optical-electrical converter (13) is connected to EPON
Unit (8).
A kind of bypass protector based on EPON network the most according to claim 1, it is characterised in that: described passive light
NE (8) includes up optical transmitting set (14) and photoreceiver (15), and the outfan of described up optical transmitting set (14) is even
It is connected to beam splitter (16), described beam splitter (16) and photoreceiver (15), is connected to optical network communication conversion port (7).
A kind of bypass protector based on EPON network the most according to claim 1, it is characterised in that: described data acquisition
The input of truck (11) connects has Fibre Optical Sensor (17), described Fibre Optical Sensor (17) to be arranged on trunk cable.
A kind of bypass protector based on EPON network the most according to claim 1, it is characterised in that: described master control core
Sheet (9) uses STM32 series embedded microprocessor, and main control chip (9) is also associated with independent current source (18) and data storage
Device (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610583100.0A CN106130623B (en) | 2016-07-23 | 2016-07-23 | A kind of bypass protector based on EPON network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610583100.0A CN106130623B (en) | 2016-07-23 | 2016-07-23 | A kind of bypass protector based on EPON network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106130623A true CN106130623A (en) | 2016-11-16 |
| CN106130623B CN106130623B (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610583100.0A Active CN106130623B (en) | 2016-07-23 | 2016-07-23 | A kind of bypass protector based on EPON network |
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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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| Publication number | Publication date |
|---|---|
| CN106130623B (en) | 2019-06-04 |
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