CN104393915A - Idle optical fiber detecting terminal - Google Patents
Idle optical fiber detecting terminal Download PDFInfo
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- CN104393915A CN104393915A CN201410627421.7A CN201410627421A CN104393915A CN 104393915 A CN104393915 A CN 104393915A CN 201410627421 A CN201410627421 A CN 201410627421A CN 104393915 A CN104393915 A CN 104393915A
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Abstract
The invention provides an idle optical fiber detecting terminal comprising an optical fiber accessing module, an optical fiber testing module, a main control module and a first communication interface for exchanging data with a server at a high level; wherein the optical fiber accessing module is provided with an optical fiber accessing end and a light output end; the optical fiber testing module is provided with a light input end and an electrical signal output end; the main control module is provided with a signal input end and a communication end; the light output end is connected to the light input end, the electrical signal output end is connected to the signal input end, and the communication end is connected to the first communication interface. The idle optical fiber detecting terminal of the invention can detect idle optical fibers to improve maintenance efficiency.
Description
Technical field
The present invention relates to fiber optic detection system, being specifically related to the terminal equipment of the detection system for detecting idle optical fiber.
Background technology
Fiber laser arrays main purpose is the quality that guarantee system connects, and finds out the fault point of optical fiber when reducing failure factor and fault.In the detection of optical fiber cable system, be generally adopt OTDR equipment to detect to on-the-spot carrying out the optical fiber of fault.Such mode not only bothers and is difficult to operation very much, and detected optical fiber must be unloaded when detecting, first spare fibre is loaded onto in fibre system, under such circumstances, both the use of fibre system had been affected, can not ensure that again the optical fiber changed must normally work, have a strong impact on maintenance efficiency.
Summary of the invention
Not enough for above-mentioned prior art, the technical problem to be solved in the present invention is, provides a kind of optical fiber measurement equipments that can improve maintenance efficiency.
For solving the problems of the technologies described above, the technical solution used in the present invention is, idle optical fiber sense terminals machine, comprises intelligent acess module, test optical fiber module, main control module and for carrying out the first communication interface of exchanges data with parent server;
Described intelligent acess module is provided with intelligent acess end and light output end; Described test optical fiber module is provided with light input end and electrical signal; Described main control module is provided with signal input part and communication ends; Light output end is connected with light input end, and electrical signal is connected with signal input part, and communication ends is connected with the first communication interface.
Such scheme, can make not idle optical fiber in a state of use be detected, and detects data by terminating machine communication to server, realizes remote detection, grasps the situation of idle optical fiber in real time.
Further technical scheme is, described intelligent acess module comprises optical multiplexer part, and described intelligent acess end is connected with the multi-channel port of optical multiplexer part, and described light output end is the single channel port of optical multiplexer part.Such scheme realizes a terminal equipment and detects multiple idle optical fiber, avoids the trouble changing detected optical fiber further, improves detection efficiency again simultaneously.
Further technical scheme is, described optical multiplexer part is light diverter switch.Such scheme makes detected signal without the need to by light-splitting device, avoids power loss and decay, improves detection perform.
Further technical scheme is, described test optical fiber module comprises FPGA module, pulse generating module, electrooptic conversion module, coupler, electrooptical device, signal amplification circuit and analog to digital conversion circuit;
Described FPGA module is provided with control end, collection terminal and handshake terminal, and described control end is connected with pulse generating module;
Described coupler is provided with a single channel outlet and two two-way outlets, and described light input end is the single channel outlet of coupler;
The pulse output end of pulse generating module is connected to a two-way outlet of coupler by electrooptic conversion module; Another two-way outlet of coupler is connected to the collection terminal of FPGA module successively by electrooptical device, signal amplification circuit and analog to digital conversion circuit;
Described electrical signal is the handshake terminal of FPGA module.Such scheme makes signal measurement stablize, and accuracy is high.
Preferably, described electrooptical device is PIN pipe.
Preferably, described main control module comprises CPU, memory and clock circuit, and memory, clock circuit are all connected with CPU; Described signal input part and communication ends are all at CPU place.
More preferably, described main control module also comprises display circuit, key circuit and watchdog circuit; Display circuit, key circuit are all connected with CPU with watchdog circuit.
Idle optical fiber sense terminals function of the present invention detects idle optical fiber, improves maintenance efficiency.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram of the present invention's idle optical fiber sense terminals machine.
Fig. 2 is the application network topology schematic diagram of the present invention's idle optical fiber sense terminals machine.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, idle optical fiber sense terminals machine 3 of the present invention comprises intelligent acess module, test optical fiber module, main control module and the first communication interface 34;
Described intelligent acess module is provided with intelligent acess end and light output end, and intelligent acess module is used for detected idle optical fiber and test optical fiber model calling.Particularly, described intelligent acess module comprises optical multiplexer part (being preferably light diverter switch 33), described intelligent acess end is connected with the multi-channel port of optical multiplexer part, described light output end is the single channel port of optical multiplexer part, wherein, described multi-channel port refers to that the multi-pass of optical multiplexer part exports one of them light path outlet of that one end, instead of refer to that a port has multiple outlet, such as, in the present embodiment, light diverter switch 33 selects the light diverter switch 33 of 12X1 specification, by the switching mechanism of light diverter switch 33 inside, optionally make one of them port of its " 12 " one end realize light path with the port of " 1 " one end to be communicated with, then one of them port of " 12 " one end is a multi-channel port, and the port of " 1 " one end is single channel port.
Described test optical fiber module is provided with light input end and electrical signal; Particularly, described test optical fiber module comprises FPGA module 311, pulse generating module 312, electrooptic conversion module 313, coupler 314, electrooptical device 315 (being preferably PIN pipe in the present embodiment), signal amplification circuit 316 and analog to digital conversion circuit 317.
Described FPGA module 311 is provided with control end, collection terminal and handshake terminal, and described control end is connected with pulse generating module 313;
Described coupler 314 is provided with a single channel outlet and two two-way outlets, and described light input end is the single channel outlet of coupler 314, is connected with the light output end of intelligent acess module.
The pulse output end of pulse generating module 313 is connected to a two-way outlet of coupler 314 by electrooptic conversion module; Another two-way outlet of coupler 314 is connected to the collection terminal of FPGA module 311 successively by electrooptical device 315, signal amplification circuit 316 and analog to digital conversion circuit 317;
Described electrical signal is the handshake terminal of FPGA module 311.
The control end of FPGA module 311 sends control signal to pulse generating module 313, make generation electric impulse signal, this electric impulse signal drives photoelectric conversion module, and then generation light pulse signal, this light pulse signal transfers to light diverter switch 33 by coupler 314, enter in detected optical fiber, detection signal is reflected from detected optical fiber, get back to coupler 314, arrive electrooptical device 315, fill parallel operation part by electric light and light signal is converted into the signal of telecommunication, through amplifying and after analog-to-digital conversion process, by FPGA module 311, signal being sent to main control module.Wherein, described signal amplification circuit 316 preferably can adopt logarithmic amplifying circuit, carries out logarithmic amplification to signal, and the processing mode of logarithmic amplification more can highlight the change (broadening, distortion etc.) of light pulse, makes measurement more accurate.Although described light input end exists the effect that light is outwards exported simultaneously, it is mainly used for receiving the light signal reflected.
Described main control module is provided with signal input part and communication ends.Particularly, described main control module comprises CPU321, memory 322, clock circuit 323, display circuit 324, key circuit 325 and watchdog circuit 326, and display circuit 324, key circuit 325, watchdog circuit 326, memory 322, clock circuit 323 are all connected with CPU321; Described signal input part and communication ends are all at CPU place 321.Described signal input part is connected with the electrical signal of test optical fiber module, for receiving the detection data of test optical fiber module, and detection data are processed, such as paint the measured value march line drawing received, analyze particular values point etc., concrete processing method is not the category that the present invention considers.The communication ends of CPU321 is connected to the first communication interface 34, and the result of process is outwards transmitted by the first communication interface 34.The management of CPU321 specifically for network connection resource, the switching controls to light diverter switch 33 (include but not limited to switch according to certain intervals time controling, realize the optical fiber that poll detects each access; Or according to the input operation of key circuit 325, be switched to particular fiber), realize alarm when unusual condition being detected and export, event of failure and data are sent to memory 322 store.First communication interface 34 according to actual needs, can move one or more interfaces such as access for Ethernet interface, 2MB/S, GSM/3G.
Be illustrated in figure 2 the application schematic diagram of the present invention's idle optical fiber sense terminals machine 3.
Server is provided with second communication interface, second communication interface is connected with the first communication interface 34 by communications cable network, thus the data, warning information etc. that detect are received from idle optical fiber sense terminals machine 3, described communications cable network can refer to the network of the compositions such as simple cable and trunking, for the mode of mobile communication, need to use mobile network base station equipment, although first interface itself is wireless with the connected mode of base station equipment, but the connection of whole base station network still needs to use cable, thus also can be regarded as communications cable network.
Particularly, as Fig. 2, described server comprises area monitoring server 2 and centralized monitor server 1; Described second communication interface is located at area monitoring server 2, and area monitoring server 2 is also provided with third communication interface; Described centralized monitor server 1 is provided with the 4th communication interface, and the 4th communication interface is connected with third communication interface by cable; The quantity of area monitoring server 2 can be multiple.Such mode, the detection signal sample grading of multiple idle optical fiber sense terminals machine 3, arrangement, reduces the treating capacity of each equipment, improves disposal ability.Particularly, area monitoring server 2, after receiving information, can be used for information to be converted to the various man-machine interaction modes such as word, figure, image, sound, the current state of true representation monitored object and warning information, and as requested, save historical data and carry out statistical analysis; Also the equipment control command sending (or pre-setting) of management attendant is accepted by above-mentioned man-machine interaction mode, by the control command (comprising setting command etc.) that second communication interface downlink sends to idle optical fiber sense terminals machine 3, realize the control to idle optical fiber sense terminals machine 3, wherein above-mentioned man-machine interaction mode can be realized by existing Man Machine Interface equipment, such as touch screen, voice controller etc.; Simultaneously also for supervision data (such as warning, anomalous event etc.) is uploaded to centralized monitor server 1 by third communication interface.
Centralized monitor server 1 is after the information receiving area monitoring server 2, information is can be used for be converted to the various man-machine interaction modes such as word, figure, image, sound, the current state of true representation monitored object and warning information, and as requested, save historical data and carry out statistical analysis; Also the equipment control command sending (or pre-setting) of management attendant is accepted by above-mentioned man-machine interaction mode, by the control command (comprising setting command etc.) that the 4th communication interface downlink sends to area monitoring server 2, realize the control to area monitoring server 2.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. idle optical fiber sense terminals machine, is characterized in that:
Comprise intelligent acess module, test optical fiber module, main control module and for carrying out the first communication interface of exchanges data with parent server;
Described intelligent acess module is provided with intelligent acess end and light output end; Described test optical fiber module is provided with light input end and electrical signal; Described main control module is provided with signal input part and communication ends; Light output end is connected with light input end, and electrical signal is connected with signal input part, and communication ends is connected with the first communication interface.
2. idle optical fiber sense terminals machine according to claim 1, it is characterized in that: described intelligent acess module comprises optical multiplexer part, described intelligent acess end is connected with the multi-channel port of optical multiplexer part, and described light output end is the single channel port of optical multiplexer part.
3. idle optical fiber sense terminals machine according to claim 2, is characterized in that: described optical multiplexer part is light diverter switch.
4. idle optical fiber sense terminals machine according to claim 1, is characterized in that: described test optical fiber module comprises FPGA module, pulse generating module, electrooptic conversion module, coupler, electrooptical device, signal amplification circuit and analog to digital conversion circuit;
Described FPGA module is provided with control end, collection terminal and handshake terminal, and described control end is connected with pulse generating module;
Described coupler is provided with a single channel outlet and two two-way outlets, and described light input end is the single channel outlet of coupler;
The pulse output end of pulse generating module is connected to a two-way outlet of coupler by electrooptic conversion module; Another two-way outlet of coupler is connected to the collection terminal of FPGA module successively by electrooptical device, signal amplification circuit and analog to digital conversion circuit;
Described electrical signal is the handshake terminal of FPGA module.
5. idle optical fiber sense terminals machine according to claim 4, is characterized in that: described electrooptical device is PIN pipe.
6. idle optical fiber sense terminals machine according to claim 1, it is characterized in that: described main control module comprises CPU, memory and clock circuit, memory, clock circuit are all connected with CPU; Described signal input part and communication ends are all at CPU place.
7. idle optical fiber sense terminals machine according to claim 6, is characterized in that: described main control module also comprises display circuit, key circuit and watchdog circuit; Display circuit, key circuit are all connected with CPU with watchdog circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627421.7A CN104393915A (en) | 2014-11-06 | 2014-11-06 | Idle optical fiber detecting terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410627421.7A CN104393915A (en) | 2014-11-06 | 2014-11-06 | Idle optical fiber detecting terminal |
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| CN104393915A true CN104393915A (en) | 2015-03-04 |
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| CN201410627421.7A Pending CN104393915A (en) | 2014-11-06 | 2014-11-06 | Idle optical fiber detecting terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108332944A (en) * | 2018-04-18 | 2018-07-27 | 云南电网有限责任公司怒江供电局 | A kind of optical fiber alignment device |
| CN113691265A (en) * | 2021-08-30 | 2021-11-23 | 海华电子企业(中国)有限公司 | Solid-state transmitter monitoring control protection circuit and control method thereof |
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| CN108332944A (en) * | 2018-04-18 | 2018-07-27 | 云南电网有限责任公司怒江供电局 | A kind of optical fiber alignment device |
| CN113691265A (en) * | 2021-08-30 | 2021-11-23 | 海华电子企业(中国)有限公司 | Solid-state transmitter monitoring control protection circuit and control method thereof |
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Application publication date: 20150304 |
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