CN104717007A - High-efficiency looped network optical fiber monitoring system - Google Patents
High-efficiency looped network optical fiber monitoring system Download PDFInfo
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- CN104717007A CN104717007A CN201310682838.9A CN201310682838A CN104717007A CN 104717007 A CN104717007 A CN 104717007A CN 201310682838 A CN201310682838 A CN 201310682838A CN 104717007 A CN104717007 A CN 104717007A
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Abstract
The invention provides a high-efficiency looped network optical fiber monitoring system and belongs to the field of power monitoring equipment. The high-efficiency optical fiber monitoring system comprises a monitoring center, a communication network module and monitoring stations, wherein each monitoring station comprises an optical fiber distribution frame which is connected with an optical switch and an optical power meter, the optical switch and the optical power meter are connected with an optical time domain reflectometer, and the optical time domain reflectometer is connected with the communication network module; each optical fiber distribution frame is connected with multiple optical fiber circuits. The optical fiber monitoring system is a real-time and online intelligent communication quality automatic detection system with an early warning function, and a manpower and instrument combined optical fiber transmission network maintenance mode in the prior art can be totally replaced.
Description
Technical field
The invention provides a kind of efficient looped network optic-fiber monitoring system, belong to energy monitoring apparatus field.
Background technology
Along with the sharp increase of data traffic, as the transmission medium of information superhighway, the effect of optical fiber communication is more and more important, because its speed is high, capacity large, if optical fiber breaks down, interrupts the longer time, will cause huge loss.
Currently available technology defect is: the Passive Management maintenance mode generally adopted obviously has lagged behind the requirement to optical fiber transmission network stability.
Summary of the invention
The object of the invention is to provide a kind of optical fiber monitoring system, and he is an intelligent communication quality automatic checkout system in real time, online with warning function, can substitute the optical fiber transmission network maintenance mode manually adding instrument in prior art completely.
Efficient looped network optic-fiber monitoring system of the present invention, comprise Surveillance center, communication network module and monitoring station, described monitoring station comprises fibre distribution frame, fibre distribution frame is connected with optical switch, light power meter respectively, optical switch, light power meter are connected with optical time domain reflectometer again, and described optical time domain reflectometer is connected with communication network module; Described fibre distribution frame connects multifiber circuit.Monitoring station number is 3-10, fibre distribution frame comprises installing rack and fiber reel, be arranged in fibre distribution frame, communication network module comprises light cat and optical fiber, light cat lays respectively at Surveillance center and monitoring station, light cat interconnection network switch in Surveillance center, light cat in monitoring station is connected to optical time domain reflectometer, the downward link of the light cat in Surveillance center is connected to the upwards link of light cat in first monitoring station, in first monitoring station, the downward link link of light cat is connected to the upwards link of light cat in second monitoring station, light cat in monitoring station is connected successively, in last monitoring station, the downward link of light cat is connected to the upwards link of the light cat in Surveillance center, it is made to form loop, be two Fiber connection between light cat, receiving terminal and the transmitting terminal wiring of Surveillance center and the light cat in monitoring station are mutually corresponding, receiving terminal and the transmitting terminal wiring of monitoring station and the light cat in monitoring station are mutually corresponding.
Described efficient looped network optic-fiber monitoring system, described inspection center comprises the network switch, the network switch is connected with communication network module, be connected with modulator-demodulator, printer, control desk, application processing server, database server, described database server is connected with DB interface simultaneously.
Compared with prior art, beneficial effect is in the present invention:
Efficient looped network optic-fiber monitoring system of the present invention, the luminous power that monitoring station can send signal according to optical transmitter and receiver carries out automatically gathering monitoring change in signal strength in fiber optic network, and the data collected are processed at once, complete in tens microsecond reprocessings, by the data packing handled well, be sent to Surveillance center by communication network module, Surveillance center according to the difference of failure mode, can send different types of warning automatically.
The long term data of the luminous power of each optical channel, in image data process, can be carried out computation and analysis by monitoring station, the condition curve that automatic generation optical attenuation value and time are formed, and can predict the generation of fault according to the change of condition curve in advance.
Make light cat and optical fiber form loop, shorten transmission range, save transmission medium, but also decrease the usage quantity of light cat, greatly reducing cost.
Two Optical Fiber Transmission improves stability and the speed of light signal greatly.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation.
In figure: 1, Surveillance center; 2, communication network module; 3, monitoring station; 4, light cat; 5, optical fiber.
Embodiment
As shown in Figure 1, efficient looped network optic-fiber monitoring system of the present invention, comprise Surveillance center 1, communication network module 2 and monitoring station 3, described monitoring station 3 comprises fibre distribution frame, fibre distribution frame is connected with optical switch, light power meter respectively, optical switch, light power meter are connected with optical time domain reflectometer again, and described optical time domain reflectometer is connected with communication network module 3, described fibre distribution frame connects multifiber circuit, monitoring station 3 number is 3-10, fibre distribution frame comprises installing rack and fiber reel, be arranged in fibre distribution frame, communication network module 2 comprises light cat 4 and optical fiber 5, light cat 4 lays respectively at Surveillance center 1 and monitoring station 3, light cat 4 interconnection network switch in Surveillance center 1, light cat 4 in monitoring station 3 is connected to optical time domain reflectometer, the downward link of the light cat 4 in Surveillance center 1 is connected to the upwards link of light cat 4 in first monitoring station 3, in first monitoring station 3, the downward link of light cat 4 is connected to the upwards link of light cat 4 in second monitoring station, light cat 4 in monitoring station 3 is connected successively, in last monitoring station 3, the downward link of light cat 4 is connected to the upwards link of the light cat 4 in Surveillance center 1, it is made to form loop, for two optical fiber 5 connects between light cat 4, receiving terminal and the transmitting terminal wiring of Surveillance center 1 and the light cat 4 in monitoring station 3 are mutually corresponding, receiving terminal and the transmitting terminal wiring of monitoring station 3 and the light cat 4 in monitoring station 3 are mutually corresponding.
Described efficient looped network optic-fiber monitoring system, described Surveillance center 1 comprises the network switch, the network switch is connected with communication network module 2, be connected with modulator-demodulator, printer, control desk, application processing server, database server, described database server is connected with DB interface simultaneously.
Operation principle and operating procedure:
Efficient looped network optic-fiber monitoring system of the present invention, the luminous power that monitoring station 3 can send signal according to optical transmitter and receiver carries out automatically gathering monitoring change in signal strength in fiber optic network, and the data collected are processed at once, complete in tens microsecond reprocessings, by the data packing handled well, be sent to Surveillance center 1 by communication network module 2, Surveillance center 1 according to the difference of failure mode, can send different types of warning automatically.
The long term data of the luminous power of each optical channel, in image data process, can be carried out computation and analysis by monitoring station 3, the condition curve that automatic generation optical attenuation value and time are formed, and can predict the generation of fault according to the change of condition curve in advance.
Make light cat 4 and optical fiber 5 form loop, shorten transmission range, save transmission medium, but also decrease the usage quantity of light cat 4, greatly reducing cost.
Two optical fiber 5 transmits the stability and speed that improve light signal greatly.
Claims (2)
1. an efficient looped network optic-fiber monitoring system, comprise Surveillance center, communication network module and monitoring station, it is characterized in that, described monitoring station comprises fibre distribution frame, fibre distribution frame is connected with optical switch, light power meter respectively, optical switch, light power meter are connected with optical time domain reflectometer again, and described optical time domain reflectometer is connected with communication network module; Described fibre distribution frame connects multifiber circuit.Monitoring station number is 3-10.Fibre distribution frame comprises installing rack and fiber reel, is arranged in fibre distribution frame.Communication network module comprises light cat and optical fiber, light cat lays respectively at Surveillance center and monitoring station, light cat interconnection network switch in Surveillance center, light cat in monitoring station is connected to optical time domain reflectometer, the downward link of the light cat in Surveillance center is connected to the upwards link of light cat in first monitoring station, in first monitoring station, the downward link of light cat is connected to the upwards link of light cat in second monitoring station, light cat in monitoring station is connected successively, in last monitoring station, the downward link of light cat is connected to the upwards link of the light cat in Surveillance center, it is made to form loop.Be two Fiber connection between light cat, receiving terminal and the transmitting terminal wiring of Surveillance center and the light cat in monitoring station are mutually corresponding, and receiving terminal and the transmitting terminal wiring of monitoring station and the light cat in monitoring station are mutually corresponding.
2. efficient looped network optic-fiber monitoring system according to claim 1, it is characterized in that, described inspection center comprises the network switch, the network switch is connected with communication network module, be connected with modulator-demodulator, printer, control desk, application processing server, database server, described database server is connected with DB interface simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682838.9A CN104717007A (en) | 2013-12-13 | 2013-12-13 | High-efficiency looped network optical fiber monitoring system |
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| CN201310682838.9A CN104717007A (en) | 2013-12-13 | 2013-12-13 | High-efficiency looped network optical fiber monitoring system |
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| CN104717007A true CN104717007A (en) | 2015-06-17 |
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| CN201310682838.9A Pending CN104717007A (en) | 2013-12-13 | 2013-12-13 | High-efficiency looped network optical fiber monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636819A (en) * | 2019-10-09 | 2021-04-09 | 中兴通讯股份有限公司 | Optical fiber quality detection device and detection method |
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2013
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636819A (en) * | 2019-10-09 | 2021-04-09 | 中兴通讯股份有限公司 | Optical fiber quality detection device and detection method |
| CN112636819B (en) * | 2019-10-09 | 2024-04-30 | 中兴通讯股份有限公司 | Optical fiber quality detection device and detection method |
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Application publication date: 20150617 |