CN205039820U - Optical cable real -time supervision master control system based on light time domain reflectometer - Google Patents
Optical cable real -time supervision master control system based on light time domain reflectometer Download PDFInfo
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- CN205039820U CN205039820U CN201520827860.2U CN201520827860U CN205039820U CN 205039820 U CN205039820 U CN 205039820U CN 201520827860 U CN201520827860 U CN 201520827860U CN 205039820 U CN205039820 U CN 205039820U
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Abstract
The utility model discloses an optical cable real -time supervision master control system based on light time domain reflectometer belongs to light communication technology field, including central processing unit, allotment system, display terminal, one -level branch accuse system, optical cable real -time monitoring system, early warning system and memory system, optical cable real -time monitoring system includes industrial computer, luminous power display module, acousto -optic warning module, photoswitch, light time domain reflectometer, luminous power monitoring module, optical coupler and display terminal 0, and luminous power monitoring module comprises electric display terminal 2, display terminal 3, display terminal 4, singlechip and display terminal 5 display terminal 6 module. The utility model discloses make things convenient for optical cable operation management personnel to understand and grasp the optical cable real -time operation condition, and then manage and technical analysis work for further expanding optical cable operation allotment, guarantee that the optical cable operation is safe, each regional optical cable running state monitors and control system's optical cable real -time supervision master control system based on light time domain reflectometer.
Description
Technical field
The utility model relates to a kind of optical cable real time monitoring turn-key system, particularly relates to a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer, belongs to technical field of photo communication.
Background technology
Along with the development of science and technology, the optical cable of China achieves the development of leap, along with the development of optical cable, produced problem also gets more and more, at present, optical cable real time execution situation and optical transport closely related, wherein, lightguide cable link, the real time information of equipment running status can reflect the height of optical cable running quality, for launching optical cable operational management and technical Analysis work further, lightguide cable link as optical transport main body often has cable bad connection, aqueous vapor infiltrates optical fibre core, joint contact is bad is dug the faults such as disconnected with optical cable, after lightguide cable link has problem, just be badly in need of knowing where are failure cause and line break-point test, usual fault does not cause the interruption of optical cable transmission signal immediately, but cause cable system slowly to degenerate, but must carry out in very urgent situation again its reparation, this needs in maintenance on the one hand to type and the place that can know fault as early as possible, preferably can accomplish to prevent trouble before it happens on the other hand, take to change or maintenance to the optical fiber slowly degenerated, to avoid service of losing and expensive reparation.
At present, have early prediction and location that a collection of optical cable monitoring system is used for carrying out Cable's Fault, the moisture immersion of docking and closing up obturator is detected as adopted moisture sensing signal generator, or apply the decay that the electro optical measurement device being permanently loaded on end of cable carrys out continuous measurement optical cable chronically, but be all difficult to the object reaching Real-Time Monitoring, in addition, first method is due to only from a sampling by optical fiber, the transmission situation of each root optical fiber in optical cable can not be reflected comprehensively, second method needs add secondary light source and change former transmission equipment, and the fault point can not informing optical fiber wherein.
Present stage, owing to lacking corresponding technology or means, the real time information of cable plant and running status cannot be obtained quickly and easily, particularly quick monitoring and control system are intuitively lacked to whole optical cable monitoring running state and each regional optical cable monitoring running state, at present, in the prior art, just rest in the monitoring to local optical cable running status, only rest in the monitoring to optical cable, and can not be real-time run optical cable is allocated and is supervised, but, setting up one can to whole optical cable monitoring running state, each regional optical cable monitoring running state and control system become this area problem demanding prompt solution.
Utility model content
Main purpose of the present utility model is to solve the problems referred to above existed in current optical cable real time monitoring system, one is provided to facilitate optical cable operational management personnel to understand and grasp optical cable real time execution situation, and then be launch optical cable further to run adjustmenting management and technical Analysis work, ensure the optical cable real time monitoring turn-key system based on optical time domain reflectometer of optical cable security of operation, each regional optical cable monitoring running state and control system.
The purpose of this utility model can reach by adopting following technical scheme:
A kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer, comprise central processing unit, mixing system, display terminal, one-level sub-control system, optical cable real time monitoring system, early warning system and storage system, described central processing unit respectively with described mixing system, described display terminal, described one-level sub-control system is connected with described early warning system, described storage system is connected with described mixing system and described early warning system, described one-level sub-control system is also connected with described display terminal and described optical cable real time monitoring system, described display terminal is also connected with some secondary sub-control systems,
Described central processing unit, for gathering and processing the information of described mixing system, described one-level sub-control system and optical cable real time monitoring system and send corresponding instruction, and is sent to early warning system by the information after process;
Described display terminal, the result for the information that gathers described central processing unit and process and order shows, and shows whole system optical cable running status and whole line status;
Described mixing system, for allocating by central processing unit whole system optical cable running status and whole line status;
Described one-level sub-control system, for sending instruction and receiving feedback information to described optical cable real time monitoring system and described display terminal;
Described optical cable real time monitoring system, for carrying out state to many optical cables and whole line status carries out Real-Time Monitoring;
Described early warning system, carries out fine processing for the information gathered described central processing unit and process, and result is mated with the information preset in early warning system, and send corresponding early warning information;
Described storage system, for storing the information that described central processing unit gathers and process, the deployment operations storing described mixing system, storing the early warning information of described early warning system.
As a kind of preferred version, described optical cable real time monitoring system comprises industrial computer, luminous power display module, sound and light alarm module, optical switch, optical time domain reflectometer, Optical Power Monitor Module, optical coupler and wavelength division multiplexer, described industrial computer is connected with described luminous power display module, described sound and light alarm module, described optical switch and described Optical Power Monitor Module, described optical time domain reflectometer is connected with described optical switch and described wavelength division multiplexer, and described optical coupler is connected with described Optical Power Monitor Module and described wavelength division multiplexer.
As a kind of preferred version, described industrial computer is connected with described one-level sub-control system, and described industrial computer is preserved for the data of optical cable real time monitoring system, comparative analysis and control treatment.
As a kind of preferred version, described Optical Power Monitor Module is made up of electro-optical detector, preamplifier, analog to digital converter, single-chip microcomputer and serial communication data outputting module, described electro-optical detector is connected with described optical coupler, and described serial communication data outputting module is connected with described industrial computer.
As a kind of preferred version, the input receiving optical signals of described electro-optical detector, and export described preamplifier to and amplify, deliver to described analog to digital converter through amplifying signal and convert digital signal to, digital signal delivers to described industrial computer by serial communication data outputting module.
As a kind of preferred version, described electro-optical detector has high sensitivity, the responsiveness of described electro-optical detector is greater than 0.6A/W, and the input impedance of described preamplifier should be more than 300k Ω, makes described electro-optical detector can detect the minimum luminous power reaching-70dBm.
As a kind of preferred version, described display terminal comprises and arranges module, enquiry module and alarm module.
As a kind of preferred version, next stage optical cable running status and whole line status are carried out Real-Time Monitoring by described secondary sub-control system, and monitoring result is aggregated into described central processing unit by described display terminal, described central processing unit mates the information after gathering, and by described early warning system, matching result is judged, and generate early warning information.
As a kind of preferred version, the input of described wavelength division multiplexer is connected with some optical cables, described wavelength division multiplexer has several outputs, an output of described wavelength division multiplexer is connected with optical coupler, or optical cable is first connected with optical coupler, the output of optical coupler is connected with the input of another optical coupler again, and the output of this optical coupler is connected with Optical Power Monitor Module, and Optical Power Monitor Module is connected with industrial computer.
Advantageous Effects of the present utility model: a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer of the utility model design, only employ the optical time domain reflectometer that a set of price is higher, just achieved the object detecting the multi-channel optical fibre in optical cable with a set of optical time domain reflectometer by the switching controlling optical switch, volume is little, cost is low; The utility model provides one and facilitates optical cable operational management personnel to understand and grasp optical cable real time execution situation, and then be launch optical cable further to run adjustmenting management and technical Analysis work, ensure the optical cable real time monitoring turn-key system based on optical time domain reflectometer of optical cable security of operation, each regional optical cable monitoring running state and control system; Solve the problem whole optical cable monitoring running state and each regional optical cable monitoring running state being lacked to quick monitoring and control system intuitively existed in prior art.
Accompanying drawing explanation
Fig. 1 is the utility model optical cable real time monitoring turn-key system overall schematic;
Fig. 2 is the utility model optical cable real time monitoring system schematic diagram;
Fig. 3 is the optical cable real time monitoring turn-key system schematic diagram of each parts of the utility model access optical cable real-time monitoring system;
Fig. 4 is the utility model Optical Power Monitor Module operation principle schematic diagram.
In figure: 1-central processing unit, 2-mixing system, 3-display terminal, 4-one-level sub-control system, 5-optical cable real time monitoring system, 51-industrial computer, 52-luminous power display module, 53-sound and light alarm module, 54-optical switch, 55-optical time domain reflectometer, 56-Optical Power Monitor Module, 561-electro-optical detector, 562-preamplifier, 563-analog to digital converter, 564-single-chip microcomputer, 565-serial communication data outputting module, 57-optical coupler, 58-wavelength division multiplexer, 6-early warning system, 7-storage system, 8-secondary sub-control system.
Embodiment
For make those skilled in the art clearly with clear and definite the technical solution of the utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
As shown in figures 1 and 3, a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer, comprise central processing unit 1, mixing system 2, display terminal 3, one-level sub-control system 4, optical cable real time monitoring system 5, early warning system 6 and storage system 7, described central processing unit 1 respectively with described mixing system 2, described display terminal 3, described one-level sub-control system 4 is connected with described early warning system 6, described storage system 7 is connected with described mixing system 2 and described early warning system 6, described one-level sub-control system 4 is also connected with described display terminal 3 and described optical cable real time monitoring system 5, described display terminal 3 is also connected with some secondary sub-control systems 8,
Described central processing unit 1, for gathering and processing the information of described mixing system 2, described one-level sub-control system 4 and optical cable real time monitoring system 5 and send corresponding instruction, and is sent to early warning system 6 by the information after process;
Described display terminal 3, the result for the information that gathers described central processing unit 1 and process and order shows, and shows whole system optical cable running status and whole line status;
Described mixing system 2, for allocating by central processing unit 1 whole system optical cable running status and whole line status;
Described one-level sub-control system 4, for sending instruction and receiving feedback information to described optical cable real time monitoring system 5 and described display terminal 3;
Described optical cable real time monitoring system 5, for carrying out state to many optical cables and whole line status carries out Real-Time Monitoring;
Described early warning system 6, carries out fine processing for the information gathered described central processing unit 1 and process, and result is mated with the information preset in early warning system 6, and send corresponding early warning information;
Described storage system 7, for storing the information that described central processing unit 1 gathers and process, the deployment operations storing described mixing system 2, storing the early warning information of described early warning system 6.
As shown in Figures 2 and 3, as a kind of preferred version of the present embodiment, described optical cable real time monitoring system 5 comprises industrial computer 51, luminous power display module 52, sound and light alarm module 53, optical switch 54, optical time domain reflectometer 55, Optical Power Monitor Module 56, optical coupler 57 and wavelength division multiplexer 58, described industrial computer 51 and described luminous power display module 52, described sound and light alarm module 53, described optical switch 54 is connected with described Optical Power Monitor Module 56, described optical time domain reflectometer 55 is connected with described optical switch 54 and described wavelength division multiplexer 58, described optical coupler 57 is connected with described Optical Power Monitor Module 56 and described wavelength division multiplexer 58.
As shown in Figure 3, as a kind of preferred version of the present embodiment, described industrial computer 51 is connected with described one-level sub-control system 4, and described industrial computer 51 is preserved for the data of optical cable real time monitoring system 5, comparative analysis and control treatment.
As shown in Figure 3 and Figure 4, as a kind of preferred version of the present embodiment, described Optical Power Monitor Module 56 is made up of electro-optical detector 561, preamplifier 562, analog to digital converter 563, single-chip microcomputer 564 and serial communication data outputting module 565, described electro-optical detector 561 is connected with described optical coupler 57, and described serial communication data outputting module 565 is connected with described industrial computer 51.
As shown in Figure 3 and Figure 4, as a kind of preferred version of the present embodiment, the input receiving optical signals of described electro-optical detector 561, and export described preamplifier 562 to and amplify, deliver to described analog to digital converter 563 through amplifying signal and convert digital signal to, digital signal delivers to described industrial computer 51 by serial communication data outputting module 565.
As a kind of preferred version of the present embodiment, described electro-optical detector 561 has high sensitivity, the responsiveness of described electro-optical detector 561 is greater than 0.6A/W, the input impedance of described preamplifier 562 should be more than 300k Ω, make described electro-optical detector 561 can detect the minimum luminous power reaching-70dBm, described display terminal 3 comprises and arranges module, enquiry module and alarm module.
As shown in figures 1 and 3, as a kind of preferred version of the present embodiment, next stage optical cable running status and whole line status are carried out Real-Time Monitoring by described secondary sub-control system 8, and monitoring result is aggregated into described central processing unit 1 by described display terminal 3, described central processing unit 1 mates the information after gathering, and judged by described early warning system 6 pairs of matching results, and generate early warning information.
As shown in Figures 2 and 3, as a kind of preferred version of the present embodiment, the input of described wavelength division multiplexer 58 is connected with some optical cables, described wavelength division multiplexer 58 has several outputs, an output of described wavelength division multiplexer 58 is connected with optical coupler 57, or optical cable is first connected with optical coupler 57, the output of optical coupler 57 is connected with the input of another optical coupler again, the output of this optical coupler is connected with Optical Power Monitor Module 56, and Optical Power Monitor Module 56 is connected with industrial computer 51.
In sum, a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer of the utility model design, only employ the optical time domain reflectometer that a set of price is higher, just achieved the object detecting the multi-channel optical fibre in optical cable with a set of optical time domain reflectometer by the switching controlling optical switch, volume is little, cost is low; The utility model provides one and facilitates optical cable operational management personnel to understand and grasp optical cable real time execution situation, and then be launch optical cable further to run adjustmenting management and technical Analysis work, ensure the optical cable real time monitoring turn-key system based on optical time domain reflectometer of optical cable security of operation, each regional optical cable monitoring running state and control system; Solve the problem whole optical cable monitoring running state and each regional optical cable monitoring running state being lacked to quick monitoring and control system intuitively existed in prior art.
The above; be only the utility model preferred embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in scope disclosed in the utility model; be equal to according to the technical solution of the utility model and design thereof and replace or change, all belonged to protection range of the present utility model.
Claims (9)
1. the optical cable real time monitoring turn-key system based on optical time domain reflectometer, it is characterized in that: comprise central processing unit (1), mixing system (2), display terminal (3), one-level sub-control system (4), optical cable real time monitoring system (5), early warning system (6) and storage system (7), described central processing unit (1) respectively with described mixing system (2), described display terminal (3), described one-level sub-control system (4) is connected with described early warning system (6), described storage system (7) is connected with described mixing system (2) and described early warning system (6), described one-level sub-control system (4) is also connected with described display terminal (3) and described optical cable real time monitoring system (5), described display terminal (3) is also connected with some secondary sub-control systems (8),
Described central processing unit (1), for gathering and processing the information of described mixing system (2), described one-level sub-control system (4) and optical cable real time monitoring system (5) and send corresponding instruction, and the information after process is sent to early warning system (6);
Described display terminal (3), the result for the information that gathers described central processing unit (1) and process and order shows, and shows whole system optical cable running status and whole line status;
Described mixing system (2), for allocating by central processing unit (1) whole system optical cable running status and whole line status;
Described one-level sub-control system (4), for sending instruction and receiving feedback information to described optical cable real time monitoring system (5) and described display terminal (3);
Described optical cable real time monitoring system (5), for carrying out state to many optical cables and whole line status carries out Real-Time Monitoring;
Described early warning system (6), fine processing is carried out for the information gathered described central processing unit (1) and process, and result mated with the information preset in early warning system (6), and send corresponding early warning information;
Described storage system (7), for storing the information that described central processing unit (1) gathers and process, the deployment operations storing described mixing system (2), storing the early warning information of described early warning system (6).
2. a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer according to claim 1, it is characterized in that: described optical cable real time monitoring system (5) comprises industrial computer (51), luminous power display module (52), sound and light alarm module (53), optical switch (54), optical time domain reflectometer (55), Optical Power Monitor Module (56), optical coupler (57) and wavelength division multiplexer (58), described industrial computer (51) and described luminous power display module (52), described sound and light alarm module (53), described optical switch (54) is connected with described Optical Power Monitor Module (56), described optical time domain reflectometer (55) is connected with described optical switch (54) and described wavelength division multiplexer (58), described optical coupler (57) is connected with described Optical Power Monitor Module (56) and described wavelength division multiplexer (58).
3. a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer according to claim 2, it is characterized in that: described industrial computer (51) is connected with described one-level sub-control system (4), described industrial computer (51) preserved for the data of optical cable real time monitoring system (5), comparative analysis and control treatment.
4. a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer according to claim 3, it is characterized in that: described Optical Power Monitor Module (56) is made up of electro-optical detector (561), preamplifier (562), analog to digital converter (563), single-chip microcomputer (564) and serial communication data outputting module (565), described electro-optical detector (561) is connected with described optical coupler (57), and described serial communication data outputting module (565) is connected with described industrial computer (51).
5. a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer according to claim 4, it is characterized in that: the input receiving optical signals of described electro-optical detector (561), and export described preamplifier (562) to and amplify, deliver to described analog to digital converter (563) through amplifying signal and convert digital signal to, digital signal delivers to described industrial computer (51) by serial communication data outputting module (565).
6. a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer according to claim 5, it is characterized in that: described electro-optical detector (561) has high sensitivity, the responsiveness of described electro-optical detector (561) is greater than 0.6A/W, the input impedance of described preamplifier (562) should be more than 300k Ω, makes described electro-optical detector (561) can detect the minimum luminous power reaching-70dBm.
7. a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer according to claim 1, is characterized in that: described display terminal (3) comprises and arranges module, enquiry module and alarm module.
8. a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer according to claim 1, it is characterized in that: next stage optical cable running status and whole line status are carried out Real-Time Monitoring by described secondary sub-control system (8), and monitoring result is aggregated into described central processing unit (1) by described display terminal (3), described central processing unit (1) mates the information after gathering, and by described early warning system (6), matching result is judged, and generate early warning information.
9. a kind of optical cable real time monitoring turn-key system based on optical time domain reflectometer according to claim 2, it is characterized in that: the input of described wavelength division multiplexer (58) is connected with some optical cables, described wavelength division multiplexer (58) has several outputs, an output of described wavelength division multiplexer (58) is connected with optical coupler (57), or optical cable is first connected with optical coupler (57), the output of optical coupler (57) is connected with the input of another optical coupler again, the output of this optical coupler is connected with Optical Power Monitor Module (56), Optical Power Monitor Module (56) is connected with industrial computer (51).
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| CN201520827860.2U CN205039820U (en) | 2015-10-23 | 2015-10-23 | Optical cable real -time supervision master control system based on light time domain reflectometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612142A (en) * | 2015-10-23 | 2017-05-03 | 常州信息职业技术学院 | Optical cable real-time monitoring master control system based on optical time domain reflectometer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106612142A (en) * | 2015-10-23 | 2017-05-03 | 常州信息职业技术学院 | Optical cable real-time monitoring master control system based on optical time domain reflectometer |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20161023 |