WO2019062111A1

WO2019062111A1 - Optical fiber monitor

Info

Publication number: WO2019062111A1
Application number: PCT/CN2018/084756
Authority: WO
Inventors: 黄连冬; 陈炼茂; 王健; 刘涛; 周金洪; 严乐平
Original assignee: 深圳市中科新业信息科技发展有限公司
Priority date: 2017-09-30
Filing date: 2018-04-27
Publication date: 2019-04-04

Abstract

Provided in the present invention is an optical fiber monitor for automatically monitoring the state of an optical fiber line, comprising a management control module, a mechanical control module, an OTDR detection module for detecting an external optical fiber line, and a mechanical positioning module for positioning a probe in the OTDR detection module to a fault point. The management control module is simultaneously connected to the mechanical control module and the OTDR detection module; the mechanical control module is connected to and controls the mechanical positioning module; and the mechanical positioning module is connected to the probe. The present invention further provides another optical fiber monitor for realizing single-machine backup fiber scheduling. The present invention further provides yet another optical fiber monitor for implementing any scheduling function. The optical fiber monitor provided in the present invention is used for automatically monitoring the state of the optical fiber line, which reduces the time for fault repairing in general, and improves the technical level and working efficiency of the optical fiber transmission line maintenance.

Description

Fiber optic monitor

Technical field

This invention relates to fiber optic monitors.

Background technique

At present, the optical fiber communication networks of the three major operators in China are becoming more and more complicated, and the number, length and laying range of optical cable lines are greatly increased, but at the same time, the maintenance and management of optical cables is becoming more and more prominent. As the number of optical cables increases and the aging of the early laying of the optical cable, the number of failures of the optical cable line is increasing. When measuring the fiber optic line, the traditional fiber optic monitor takes a long time to repair when it detects that the fiber optic line is faulty, and affects the normal use of the network during the maintenance period.

The above shortcomings need to be improved.

Summary of the invention

In order to overcome the deficiencies of the prior art, the present invention provides an optical fiber monitor.

The technical solution of the present invention is as follows:

An optical fiber monitor for automatically monitoring an optical fiber line state, comprising a management control module, a mechanical control module, an OTDR detection module for detecting an external optical fiber line, and for positioning a probe in the OTDR detection module to a fault point The mechanical positioning module is connected to the mechanical control module and the OTDR detection module, and the mechanical control module is connected to control the mechanical positioning module, and the mechanical positioning module is connected to the detecting head.

Further, the optical fiber monitor further includes a beam splitter and an optical power meter, wherein the external optical fiber line is connected to an input end of the optical splitter, and an output end of the optical splitter is respectively connected to the optical power meter and an external receiving device. The optical power meter is connected to the management control module.

Further, the management control module communicates with an external data processing platform that acquires fault warning information of the external optical fiber line, and the external optical fiber line is connected to the external receiving device through a fiber jumper.

Another object of the present invention is to provide a fiber optic monitor for implementing single-fiber preparation, including an input module, an output module, a detection module for detecting the state of an external fiber line, and a fiber preparation for connecting to an external fiber line. a module, a mechanical positioning module, a mechanical control module, a management control module, and a data processing platform, wherein the data processing platform is connected to the management control module, and the mechanical control module, the detection module, and the fiber preparation module are both The management control module is connected, the mechanical control module is connected to the mechanical positioning module, the mechanical positioning module is connected to the detection module, the detection module is connected to the input module, and the mechanical positioning module is connected to the preparation fiber The module, the fiber backup module is connected to the output module.

Further, the fiber preparation module has one fiber preparation quantity.

Further, the optical fiber monitor is a layer, and the input module and the output module are respectively disposed at two ends of the optical fiber monitor, and the fiber preparation module is disposed at one side of the output module.

Further, the fiber preparation module has two or more fiber preparations.

Further, the fiber optic monitor is two layers, including an underlying unit and a top unit, the input module and the output module are disposed at two ends of the bottom unit, and the fiber preparation module is disposed at the top unit. And the fiber preparation module is disposed above the input module.

Another object of the present invention is to provide an optical fiber monitor for implementing any scheduling function, including an input module, an output module, a detection module, a fiber preparation module, a mechanical positioning module, a mechanical control module, a management control module, and a data processing platform. The data processing platform is connected to the management control module, and the mechanical control module, the detection module, and the fiber preparation module are all connected to the management control module, and the mechanical control module is connected to the mechanical positioning module. The mechanical positioning module is connected to the detection module, the detection module is connected to the input module, the mechanical positioning module is connected to the fiber preparation module, and the fiber preparation module is connected to the output module;

An input port of each of the input modules and a plurality of fiber backup ports corresponding to the fiber backup module, wherein the input port and the fiber backup port are arranged in an array, and each of the output modules The back end is provided with a first output port corresponding to the input port and a second output port corresponding to the fiber backup port, and the first output port and the second output port are arranged in an array.

Further, the sum of the number of the input ports and the number of the fiber backup ports is equal to the number of input modules, and the number of the input modules is equal to the number of the output modules.

The invention provides an optical fiber monitor for automatically monitoring the state of the optical fiber line. The utility model has the beneficial effects that the optical fiber monitor provided by the invention controls the fixed probe on the mechanical positioning module to accurately locate the faulty external part. The fault detection is performed at the fiber line, and the OTDR detection module transmits the detection result to the management control module. After the detection is completed, the connection of the original line is automatically restored, the time of the fault repair is reduced as a whole, and the technical level and work efficiency of the optical fiber transmission line maintenance are improved. .

The invention provides a fiber optic monitor for realizing single-machine fiber scheduling, and the beneficial effects thereof are: the fiber optic monitor provided by the invention adds a fiber-storing module, and thus the detected external fault fiber-optic line needs to be repaired, The fiber-optic module is dispatched to the faulty external fiber-optic line, and the normal use of the external fiber-optic line does not affect the normal use of the user. The invention has the advantages of simple structure, convenient and accurate detection, and convenient scheduling of the optical fiber line and low cost.

The invention provides a fiber optic monitor for implementing any scheduling function, and the beneficial effects thereof are: the fiber optic monitor provided by the invention adds a fiber backup module, and the input port has an input port and a fiber preparation module at the rear end of the input module Corresponding fiber backup port, the rear end of the output module is provided with a first output port corresponding to the input port and a second output port corresponding to the fiber backup port, so that when the detected external faulty fiber line needs to be repaired, The spare fiber port can be arbitrarily arranged to replace the faulty optical fiber line to be repaired, thereby ensuring normal use of the user. The invention has simple structure, convenient and accurate detection failure, and convenient scheduling of the optical fiber line and low cost.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below. It is obvious that the drawings in the following description are only the present invention. For some embodiments, other drawings may be obtained from those of ordinary skill in the art without departing from the drawings.

FIG. 1 is a schematic structural diagram 1 of the principle of the present invention.

2 is a schematic structural view 2 of the principle of the present invention.

3 is a schematic structural view 1 of the mechanical positioning module of the present invention.

4 is a schematic structural view 2 of the mechanical positioning module of the present invention.

FIG. 5 is a schematic structural view 3 of the mechanical positioning module of the present invention.

Figure 6 is a schematic structural diagram 3 of the principle of the present invention;

Figure 7 is a schematic structural view of the fourth embodiment of the present invention;

Figure 8 is a schematic structural diagram 5 of the principle of the present invention;

Figure 9 is a schematic view of the overall structure of the present invention;

Figure 10 is a schematic view of the exploded structure of the present invention;

Figure 11 is a schematic view of the structure of the present invention;

Figure 12 is a schematic view of the structure of the present invention.

Figure 13 is a schematic structural view of the structure of the present invention;

Figure 14 is a third schematic view of the structure of the present invention.

Among them, the various reference numerals in the figure:

1-first slide; 2-second slide; 3-third slide; 4-four slide; 5-first slider; 6-second slider; 7-rudder; 8--mounting arm; Probe head; 10 - first fiber optic connector; 11 - fiber patch cord connector or splitter input;

61-groove; 71-connecting shaft; 81-hook; 82-joining hole; 83-hollow fixing seat;

200-fiber monitor; 21-bottom unit; 22-top unit;

211-input module; 212-output module; 213-detection module; 214-fiber preparation module; 215-mechanical positioning module; 216-mechanical control module; 2151-first mechanical positioning module; 2152-second mechanical positioning module; a first mechanical control module; 2162 - a second mechanical control module.

100-fiber tester;

101-input module; 1011-input port;

102-output module; 1021-first output port; 1022-second output port;

103-detection module;

104-fiber backup module; 1041-fiber backup port;

105-mechanical positioning module; 106-mechanical control module; 1051-first mechanical positioning module; 1052-second mechanical positioning module; 1061-first mechanical control module; 1062-second mechanical control module.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It is to be noted that when an element is referred to as "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element. Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly.

As shown in FIG. 1 to FIG. 2, an optical fiber monitor is used for automatically monitoring the status of an optical fiber line, including a management control module, a mechanical control module, an OTDR detection module for detecting an external optical fiber line, and used in an OTDR detection module. The probe head 9 is positioned to the mechanical positioning module of the fault point, the management control module is connected to the mechanical control module and the OTDR detection module at the same time, the mechanical control module is connected to control the mechanical positioning module, and the mechanical positioning module is connected to the probe head 9.

The working principle of the optical fiber monitor provided by the embodiment is as follows: the fault point in the obtained external optical fiber line is communicated with the management control module, and the management control module sends the received fault point to the mechanical control module, and the mechanical control module controls The mechanical positioning module, the mechanical positioning module locates the probe 9 to the fault point and performs fault detection, and then the OTDR detection module sends the detection result to the management control module.

The optical fiber monitor provided by the embodiment has the following advantages: the optical fiber monitor provided by the invention, the mechanical control module controls the fixed probe 9 on the mechanical positioning module to accurately locate the faulty external optical fiber line for fault detection, and the OTDR detection The module transmits the detection result to the management control module, and automatically restores the connection of the original line after the detection is completed, thereby reducing the time for fault repair as a whole, and improving the technical level and working efficiency of the maintenance of the optical fiber transmission line.

As shown in FIG. 1 , in one embodiment, the optical fiber monitor further includes a beam splitter and an optical power meter. The external optical fiber line is connected to the input end of the optical splitter, and the output end of the optical splitter is respectively connected to the optical power meter and the external receiving device, and the optical power is respectively The connection management control module.

The working principle of this setting is as follows: the external optical fiber line is connected with the optical splitter inside the monitor to transmit the optical signal, and the optical power meter is set to realize whether the detected optical signal strength meets the defined standard, when the optical power meter detects the light. When the strength of the signal does not meet the defined standard, the internal circuit will transmit an abnormal signal to the management control module, and the management control module will send the received fault warning information to the mechanical control module, the mechanical control module controls the mechanical positioning module, and the mechanical positioning module will probe the probe. 9 Positioning to the fault point and performing fault detection, then the OTDR detection module sends the detection result to the management control module.

The beneficial effect of the setting is that the optical splitter provided by the embodiment does not change the original optical signal transmission state and the original network stability, and the line state automatic detection function is added, and there is no control on the transmission of the optical fiber optical signal. When any active module in the tester fails, it will not have any influence on the detected optical fiber line, and can automatically determine the fault of the optical fiber line or the failure of the transmission equipment, and improve the working efficiency of maintaining the optical fiber line.

In one embodiment, the external fiber optic line is coupled to the input of the beam splitter through the first fiber optic connector 10.

In one embodiment, the output of the splitter is connected to the external receiving device via a second fiber optic connector.

In one embodiment, the beam splitter is a passive 1 minute 2 splitter.

In one embodiment, the splitter has a split ratio of 1:1 or 1:8 or 1:16 or 1:32 or 1:64 or other split ratio.

As shown in FIG. 2, in one embodiment, the management control module communicates with an external data processing platform that obtains fault warning information for the external fiber optic line, and the external fiber optic line is connected to the external receiving device via a fiber jumper.

The working principle of the setting is as follows: the fault point occurring in the external fiber line can be directly obtained by the external data processing platform, and the data processing platform sends the obtained fault warning information to the management control module, and the management control module sends the received fault point to the The mechanical control module, the mechanical control module controls the mechanical positioning module, the mechanical positioning module positions the probe 9 to the fault point and performs fault detection, and then the OTDR detection module sends the detection result to the management control module. When an external data processing platform directly communicates a fault point occurring in the external optical fiber line with the data management control module, the external optical fiber line is directly connected to the external receiving device by using a fiber jumper.

The beneficial effect of the setting is that the fault point occurring in the external optical fiber line can be directly obtained by using an external data processing platform, thereby simplifying the structure of the monitor and having higher reliability. This embodiment does not change the original optical signal transmission state and Under the premise of the original network stability, the automatic detection of the line state is added, and there is no control over the transmission of the optical fiber optical signal. If any active module in the tester fails, no effect is generated on the detected optical fiber line. The impact, the overall time of fault repair is reduced, and the technical level and work efficiency of fiber transmission line maintenance are improved.

In one embodiment, the external fiber optic line is connected to the fiber patch cord through the first fiber optic connector 10.

In one embodiment, the management control module communicates the detection of the failed external fiber optic line with the data processing platform.

In one embodiment, the management control module communicates the detection of the failed external fiber optic line with the mobile terminal.

When the OTDR detection module detects, the OTDR detection module transmits the detection result to the management control module through the internal circuit, and then the management control module verifies the received detection result. When the data verification data is valid and valid, the management control module detects The result is sent to an external data processing platform, and the external data processing platform sends the fault information to the network maintenance personnel; or the management control module sends the detection result to the network maintenance personnel through the mobile network, thereby reducing the time for fault repair and improving the overall The technical level and working efficiency of fiber transmission line maintenance.

As shown in FIG. 3 to FIG. 5, the mechanical positioning module includes a first sliding jaw 1, a second sliding jaw 2, a third sliding jaw 3, a fourth sliding jaw 4, a first slider 5, a second slider 6, a steering gear 7, and the like. The third sliding jaw 3 is disposed between the first sliding raft 1 and the second sliding cymbal 2, and the two ends of the third sliding cymbal 3 are slidably connected to the first sliding raft 1 and the second sliding cymbal 2, respectively. The first slider 5 is sleeved on the third sliding block 3 and can slide on the third sliding block 3. The first slider 5 is provided with a steering gear 7 at the bottom and is connected with the steering gear 7, and the steering gear 7 is connected with the mounting arm 8 for installation. The arm 8 is connected to the second slider 6, and the second slider 6 is slidably coupled to the fourth slider 4.

The working principle of the mechanical control module is that the two ends of the third sliding raft 3 are slidably connected to the first sliding raft 1 and the second sliding cymbal 2 respectively, so that the third sliding raft 3 slides back and forth between the first sliding raft 1 and the second sliding raft 2 The first slider 5 is connected to the third slider 3, so that the first slider 5 slides to the left and right on the third slider 3; the second slider 4 is connected with the second slider 6, and the second slider 6 is connected and installed. The arm 8, the mounting arm 8 is connected to the steering gear 7, and the mounting arm 8 fixed to the detecting head 9 by the steering gear 7 is moved up and down; the steering gear 7 is connected with the third sliding jaw 3, and the first slider 5 is driven. The sliding of the two sliders 6 realizes the separation and reset of the optical fiber jumper connector or the splitter input end 11 of the monitor and the first optical connector 10, and the separation and reset of the first connector 10 and the probe 9.

The advantageous effects of such setting are: first sliding jaw 1, second sliding jaw 2, third sliding jaw 3, fourth sliding jaw 4, first slider 5, second slider 6, steering gear 7, and fixing probe 9 The mounting arm 8 cooperates with each other, so that the detecting head 9 can realize accurate positioning to the fault point for fault detection in the front, rear, left, right, up and down directions, and the whole detection process realizes no-hand intervention, and can automatically judge the fiber line fault or the transmission equipment fault, and the whole The time for fault repair is reduced, the technical level and working efficiency of the optical fiber transmission line maintenance are improved; when the automatic optical fiber detection function is applied in a large amount, the cost is reduced, the attenuation of the optical signal is reduced, and the stability of the network is improved; The separation and reset of the probe head 9 from the first fiber optic connector 10 and the separation and reset of the first fiber optic connector 10 from the fiber patch cord connector or the splitter input terminal 11 inside the monitor.

In one embodiment, the second slider 6 is provided with a recess 61, and one end of the mounting arm 8 is provided with a hook 81, and the hook 81 is hooked and connected with the recess 61.

In one embodiment, the steering gear 7 is provided with a connecting shaft 71. The middle of the mounting arm 8 is provided with a connecting hole 82. The mounting arm 8 and the steering gear 7 are connected through the connecting hole 82 through the connecting shaft 71.

In one embodiment, the other end of the mounting arm 8 is provided with a hollow fixing seat 83, and the detecting head 9 is sleeved on the hollow fixing seat 83 and connected to the hollow fixing seat 83.

In one embodiment, the mechanical control module controls the mechanical positioning module to drive the probe to detect the fault point. The working steps are as follows:

Step S1: After the management control module receives the fault point, the mechanical control module controls the probe head 9 fixed on the mounting arm 8 to be accurately positioned above the first optical fiber connector 10 connected to the external optical fiber line;

Step S2: the fiber jumper connector or the splitter input end 11 fixed on the second slider 6 exits the first fiber connector 10 through the pushing level of the first slider 5, and continues to move horizontally by a certain distance to reserve The position of the probe head 9 is ready to enter the detection state, at which time it is temporarily disconnected from the external fiber line;

Step S3: The steering gear 7 controls the mounting arm 8 to which the detecting head 9 is fixed to move downward and accurately positions the first optical fiber connector 10, and inserts the detecting head 9 into the first optical fiber connector 10 to detect the external optical fiber line. Status

Step S4: After the detection is completed, the detection result is obtained, and the servo 8 controls the mounting arm 8 to which the probe 9 is fixed to exit the first optical fiber connector 10 and move back to the initial position;

Step S5: the fiber jumper connector or the splitter input end 11 fixed on the second slider 6 is inserted into the first fiber connector 10 through the pulling of the first slider 5 to insert the fiber jumper connector or the beam splitter input terminal 11 into the first fiber connector 10 , return to the initial position, at this time connected to the external fiber line;

Step S6: The OTDR detecting module transmits the detection result to the management control module through the internal circuit, and the mechanical control module controls the sliding of the first slider 5 to return the detecting head 9 to the origin position.

The mechanical control module provided in this embodiment controls the mechanical positioning module to realize the working step of detecting the fault point, and the structure and the method are simple, the whole process of separating and resetting the probe 9 from the first optical fiber connector 10 and the first optical fiber connector 10 The whole process of separation and resetting of the fiber jumper connector or the splitter input terminal 11 is uninterrupted, and the fiber line fault or the transmission equipment fault can be automatically judged, the fault repair time is reduced as a whole, and the fiber transmission is improved. The technical level and efficiency of line maintenance.

In other embodiments, the structure for realizing the separation and reset of the probe 9 from the first fiber connector 10 and the separation and reset action of the first fiber connector 10 from the fiber jumper connector or the beam splitter input terminal 11 may be replaced by Electromagnetic spring or spring or pneumatic or hydraulic or motor direct drive.

Referring to FIG. 6 and FIG. 7 , an optical fiber monitor is used to implement single-fiber preparation, including an input module 211 for connecting to an external optical fiber line, an output module 212, and a detection module 213 for detecting the state of the external optical fiber line. , the fiber backup module 214, the mechanical positioning module 215, the mechanical control module 216, the management control module and the data processing platform, the data processing platform is connected with the management control module, and the mechanical control module 216, the detection module 213 and the fiber preparation module 214 are both managed and controlled. The module is connected, the mechanical control module 216 is connected to the mechanical positioning module 215, the mechanical positioning module 215 is connected to the detection module 213, the detection module 213 is connected to the input module 211, the mechanical positioning module 215 is connected to the fiber preparation module 214, and the fiber preparation module 214 is connected to the output module 212.

The working principle of the optical fiber monitor provided by this embodiment is as follows: the data processing platform communicates with the management control module, and the management control module is respectively connected with the mechanical control module 216, the detection module 213, the fiber preparation module 214, and the mechanical control module 216 controls the mechanical positioning. The detection module 213 connected to the module 215 is connected to the input module 211 and performs fault detection on the external optical fiber line. When it is detected that the external optical fiber line is faulty, the management control module communicates with the mechanical control module 216, and then the mechanical control module 216 controls the mechanical positioning. The module 215 connects the fiber backup module 214 to the output module 212 corresponding to the external fiber line that is detected to be faulty, thereby implementing the scheduling of the fiber preparation module 214. After the external fiber line is faulty, the fiber is removed. Module 214, and then switch to the upper optical fiber line.

The fiber optic monitor provided by the embodiment has the beneficial effects that the fiber optic monitor 200 provided by the present invention adds the fiber backup module 214, so that when the detected external faulty fiber line needs to be repaired, the fiber backup module 214 can be dispatched to The faulty external optical fiber line does not affect the normal use of the user during the fault repair period of the external optical fiber line. The invention has the advantages of simple structure, convenient and accurate detection failure, convenient dispatching of the optical fiber line, and low cost.

Referring to FIG. 7 , FIG. 9 and FIG. 11 , in one embodiment, the fiber preparation module 114 has one fiber preparation quantity. Preferably, the fiber optic monitor 200 is a layer, and the input module 111 and the output module 112 are respectively disposed at two ends of the optical fiber monitor 200, and the fiber preparation module 114 is disposed at one side of the output module 112. When the number of the fiber preparation modules 114 is one, the optical fiber monitor 200 is set to one layer, so that the structure of the optical fiber monitor 200 is simple, and at the same time, the scheduling of the fiber preparation module 114 is facilitated, when a certain optical fiber line fails. When it does not affect the user's normal use of the network.

Referring to FIG. 7 , FIG. 9 and FIG. 11 , the mechanical positioning module 215 includes a first mechanical positioning module 2151 connected to the detection module 213 and a second mechanical positioning module 2152 connected to the fiber preparation module 214 , and the mechanical control module 216 . The first mechanical control module 2161 and the second mechanical control module 2161 are connected. The first mechanical positioning module 2151 is connected to the first mechanical control module 2161, and the second mechanical positioning module 2152 is connected to the second mechanical control module 2162. The first mechanical control module is connected. Both the 2161 and the second mechanical control module 2162 are connected to the management control module.

The working principle of the setting is: when measuring the optical fiber line, firstly, the first mechanical control module 2161 controls the first mechanical positioning module 2151 to pull out the original optical fiber line, and then connects the detection on the first mechanical positioning module 2151. The module 213 is inserted into the input module 211 to detect the external optical fiber line. After the detection is completed, the detection module 213 sends the detection result to the management control module, and the management control module sends the detection result to the data processing platform.

When the detection result is not faulty, the management control module communicates with the first mechanical control module 2161, and the first mechanical control module 2161 controls the detection module 213 connected to the first mechanical positioning module 2151 to pull out the input module 211, and then the original optical fiber. The line is inserted into the input module 211, and when the original optical fiber line is inserted into the input module 211, the original work is continued;

When the detection result is faulty, the management control module communicates with the second mechanical control module 2162, and the second mechanical control module 2162 controls the fiber preparation module 214 connected to the second mechanical positioning module 2152 to be inserted into the output module 212, so that the user can be normal. Using the network, after the faulty fiber line is repaired, the second mechanical positioning module 2152 pulls out the fiber backup module 214 and inserts the two original fiber lines into the output module 212.

The beneficial effects of this arrangement are: the first mechanical control module 2161 controls the operation of the first mechanical positioning module 2151, and the second mechanical control module 2162 controls the operation of the second mechanical positioning module 2152, such that the arrangement is simple, when an external optical fiber is detected When the line fails, the fiber backup module 214 can be scheduled and switched to the corresponding output module 212, so that the normal use of the user is not affected during the maintenance of the faulty fiber.

Referring to FIG. 8 , FIG. 10 and FIG. 12 , in one embodiment, the fiber preparation module 214 has two or more fiber preparations. Preferably, the fiber optic monitor 200 is two layers, including the bottom unit 21 and the top unit 22. The input module 211 and the output module 212 are disposed at two ends of the bottom unit 21, and the fiber preparation module 214 is disposed at the top unit 22, and the fiber preparation module 214 is disposed above the input module 211. When the number of the fiber-optic modules 214 is two or more, the fiber-optic monitor 200 is configured in two layers, and the fiber-storing module 214 disposed in the top-level unit 22 can implement arbitrary scheduling by controlling the control module, and then the fiber-storing module 214 can be scheduled. Up to the faulty fiber line, thus ensuring the normal use of the user.

Referring to FIG. 8 , FIG. 9 , FIG. 10 , and FIG. 12 , the mechanical positioning module 215 includes a first mechanical positioning module 2151 connected to the detection module 213 , a second mechanical positioning module 2152 connected to the fiber preparation module 214 , and The third mechanical positioning module 2153 is connected to the output module 212. The mechanical control module 216 includes a first mechanical control module 2161, a second mechanical control module 2162, and a third mechanical control module 2163. The first mechanical positioning module 2151 and the first mechanical control module 2161 is connected, the second mechanical positioning module 2152 is connected to the second mechanical control module 2162, the third mechanical positioning module 2153 is connected to the third mechanical control module 2163, the first mechanical control module 2161, the second mechanical control module 2162 and the third mechanical The control modules 2163 are all connected to the management control module.

When the detection result is faulty, the management control module communicates with the first mechanical control module 2161, and the first mechanical control module 2161 controls the detection module 213 connected to the first mechanical positioning module 2151 to pull out the input module 211, and then manages the control module and the The second mechanical control module 2162 communicates with the third mechanical control module 2163, the second mechanical control module 2162 dispatches the fiber preparation module 214 connected to the second mechanical positioning module 2152, and controls the third mechanical positioning module 2153 via the third mechanical control module 2163. The scheduled fiber backup module 214 is connected to the corresponding output module 212.

The beneficial effects of this arrangement are: the first mechanical control module 2161 controls the operation of the first mechanical positioning module 2151, the second mechanical control module 2162 controls the operation of the second mechanical positioning module 2152, and the third mechanical control module 2163 controls the third mechanical positioning module 2153. Working, such setting makes the structure simple. When it is detected that two or more external optical fiber lines are faulty, the fiber preparation module 214 can be arbitrarily scheduled and switched to the corresponding output module 212, so that the user is not affected during the maintenance of the faulty optical fiber. Normal use.

Preferably, the detection module 213 is an OTDR.

Referring to FIG. 13 to FIG. 14, an optical fiber monitor is used to implement any scheduling function, including an input module 101, an output module 102, a detection module 103, a fiber preparation module 104, a mechanical positioning module 105, a mechanical control module 106, and management. The control module and the data processing platform, the data processing platform connection management control module, the mechanical control module 106, the detection module 103 and the fiber preparation module 104 are all connected with the management control module, the mechanical control module 106 is connected to the mechanical positioning module 105, and the mechanical positioning module 105 is connected. The detection module 103, the detection module 103 is connected to the input module 101, the mechanical positioning module 105 is connected to the fiber preparation module 104, and the fiber preparation module 104 is connected to the output module 102;

An input port 1011 and a plurality of fiber backup ports 1041 corresponding to the fiber backup module 104 are disposed at the rear end of each input module 101. The input port 1011 and the fiber backup port 1041 are arranged in an array, and the back end of each output module 102 A first output port 1021 corresponding to the input port 1011 and a second output port 1022 corresponding to the fiber backup port 1041 are provided, and the first output port 1021 and the second output port 1022 are arranged in an array.

The working principle of the optical fiber monitor provided by this embodiment is as follows: the data processing platform communicates with the management control module, and the management control module is respectively connected with the mechanical control module 106, the detection module 103, the fiber preparation module 104, and the mechanical control module 106 controls the mechanical positioning. The detection module 103 connected to the module 105 is connected to the input port 1011 provided at the back end of the input module 101 and performs fault detection on the external optical fiber line. When detecting the failure of the external optical fiber line, the management control module communicates with the mechanical control module 106, and then The mechanical control module 106 controls the mechanical positioning module 105 to schedule any fiber-storing port 1041, and the fiber-storing port 1041 is connected to the corresponding second output port 1022, thereby implementing scheduling of the fiber-storing module, and repairing the external fiber-optic line after the fault occurs. , remove the fiber backup module 104, and then switch to the original fiber line.

The fiber-optic monitor provided by the embodiment has the following advantages: the fiber-optic monitor capable of scheduling and preparing the fiber is provided with the fiber-storing module 104, and the rear end of the input module 101 is provided with an input port 1011 and a fiber-storing module. 104, corresponding to the fiber backup port 1041, the rear end of the output module 102 is provided with a first output port 1021 corresponding to the input port 1011, and a second output port 1022 corresponding to the fiber backup port 1041, thereby enabling the detected external When the faulty fiber line needs to be repaired, the fiber backup port 1041 can be arbitrarily arranged to replace the faulty fiber line to be repaired, thereby ensuring the normal use of the user. The invention has the advantages of simple structure, convenient and accurate detection failure, convenient scheduling of the optical fiber line, and low cost.

Preferably, the sum of the number of input ports 1011 and the number of fiber backup ports 1041 is equal to the number of input modules 101, and the number of input modules 101 is equal to the number of output modules 102. This arrangement allows the fiber backup port 1041 to be arbitrarily scheduled.

Referring to FIG. 2, in an embodiment, the input end of each input module 101 is provided with an input port 1011 and twenty-four spare fiber ports 1041. The number of input modules 101 is twenty-four, and the output module 102 is The number is twenty-four.

In one embodiment, the first input module inputs, and the first output module outputs;

In the case where the optical fiber line is normal: the first input module is input from the input port 1'-1, and is output from the first output port 1-1";

When the input port 1'-1 of the optical fiber line fails, the fiber backup port of the first input module is scheduled to be 1'-2 input, and is output from the second output port 2"-1 of the second output module;

or,

When the input port 1'-1 of the optical fiber line fails, the fiber backup port of the first input module is scheduled to the 1'-3 input, and is output from the second output port 3"-1 of the third output module;

In one embodiment, the twenty-fourth input module inputs, the first output module outputs;

In the case where the optical fiber line is normal: the twenty-fourth input module is input from the input port 24'-1, and is output from the first output port 1-24";

When the input port 24'-1 of the optical fiber line fails, the spare fiber port of the twenty-fourth input module is scheduled to be 24'-2 input, and is output from the second output port 1"-2 of the first output module;

or,

When the input port 24'-1 of the optical fiber line fails, the fiber backup port of the twenty-fourth input module is dispatched to the 24'-3 input, and is output from the second output port 1"-3 of the first output module.

Preferably, the mechanical positioning module 105 includes a first mechanical positioning module 1051 that is scheduled within the input module 101 and a second mechanical positioning module 1052 that is scheduled within the output module 102. The mechanical control module 106 includes a first mechanical control module 1061 and The second mechanical control module 1061, the first mechanical control module 1061 is connected to the first mechanical positioning module 1051, the second mechanical control module 1062 is connected to the second mechanical positioning module 1052, the first mechanical control module 1061 and the second mechanical control module 1062 Both are connected to the management control module.

The working principle of the setting is: when detecting the optical fiber line, the first mechanical control module 1061 controls the first mechanical positioning module 1051 to pull out the original optical fiber line, and then connects the detecting module 103 connected to the first mechanical positioning module 1051. The input port 1011 is inserted into the external optical fiber line to detect the external optical fiber line. When the detection is completed, the detection module 103 sends the detection result to the management control module, and the management control module sends the detection result to the data processing platform.

When the detection result is not faulty, the management control module communicates with the first mechanical control module 1061, and the first mechanical control module 1061 controls the detection module 103 connected to the first mechanical positioning module 1051 to pull out the input port 1011, and then the original optical fiber line. The input port 1011 is inserted, and when the original optical fiber line is inserted into the input port 1011, the original work is continued.

When the detection result is faulty, the management control module communicates with the first mechanical control module 1061, and the first mechanical control module 1061 controls the detection module 103 connected to the first mechanical positioning module 1051 to pull out the input port 1011, and then passes through the first mechanical positioning module. 1051 arbitrarily schedules the fiber backup port 1041, the management control module communicates with the second mechanical control module 1062, and the second mechanical control module 1062 controls the second mechanical positioning module 1052 to schedule the fiber backup port 1041 to the corresponding second output port 1022. Therefore, the user can use the network normally. After the faulty fiber line is repaired, the first mechanical positioning module 1051 pulls out the fiber backup port 1041 and inserts two original fiber lines into the input port 1011.

The beneficial effects of this arrangement are: the first mechanical control module 1061 controls the operation of the first mechanical positioning module 1051, and the second mechanical control module 1062 controls the operation of the second mechanical positioning module 1052, such that the configuration is simple, when an external optical fiber line is detected In the event of a failure, the fiber backup port 1041 can be arbitrarily scheduled and switched to the corresponding second output port 1022, so that the normal use of the user is not affected during the maintenance of the faulty fiber.

Preferably, the detection module 103 is an OTDR.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

An optical fiber monitor for automatically monitoring an optical fiber line state, comprising: a management control module, a mechanical control module, an OTDR detection module for detecting an external optical fiber line, and a probe for using the OTDR detection module a mechanical positioning module that locates a fault point, the management control module simultaneously connects the mechanical control module and the OTDR detection module, the mechanical control module is connected to control the mechanical positioning module, and the mechanical positioning module is connected to the detection head.
The optical fiber monitor according to claim 1, wherein the optical fiber monitor further comprises a beam splitter and an optical power meter, wherein the external optical fiber line is connected to an input end of the optical splitter, and the output ends of the optical splitter are respectively The optical power meter and the external receiving device are connected, and the optical power meter is connected to the management control module.
The optical fiber monitor according to claim 1, wherein said management control module communicates with an external data processing platform that acquires failure warning information of said external optical fiber line, said external optical fiber line and external receiving device passing optical fiber Jumper connection.
An optical fiber monitor for realizing single-machine fiber scheduling, comprising: an input module, an output module, a detection module for detecting an external optical fiber line state, a fiber preparation module, and a mechanical positioning a module, a mechanical control module, a management control module, and a data processing platform, wherein the data processing platform is connected to the management control module, and the mechanical control module, the detection module, and the fiber preparation module are all connected to the management control module Connecting, the mechanical control module is connected to the mechanical positioning module, the mechanical positioning module is connected to the detection module, the detection module is connected to the input module, and the mechanical positioning module is connected to the fiber preparation module, A fiber preparation module is connected to the output module.
The optical fiber monitor according to claim 4, wherein the fiber preparation module has one fiber preparation quantity.
The optical fiber monitor according to claim 5, wherein the optical fiber monitor is a layer, the input module and the output module are respectively disposed at two ends of the optical fiber monitor, and the fiber preparation module is disposed at One side of the output module.
The optical fiber monitor according to claim 4, wherein the fiber preparation module has two or more fiber preparation fibers.
The optical fiber monitor according to claim 7, wherein the optical fiber monitor comprises two layers, including an underlying unit and a top unit, and the input module and the output module are disposed at two ends of the bottom unit. The fiber preparation module is disposed on the top unit, and the fiber preparation module is disposed above the input module.
An optical fiber monitor for implementing any scheduling function, comprising: an input module, an output module, a detection module, a fiber preparation module, a mechanical positioning module, a mechanical control module, a management control module, and a data processing platform, wherein the data The processing platform is connected to the management control module, and the mechanical control module, the detection module and the fiber preparation module are all connected to the management control module, and the mechanical control module is connected to the mechanical positioning module, the mechanical positioning The module is connected to the detection module, the detection module is connected to the input module, the mechanical positioning module is connected to the fiber preparation module, and the fiber preparation module is connected to the output module;

An input port of each of the input modules and a plurality of fiber backup ports corresponding to the fiber backup module, wherein the input port and the fiber backup port are arranged in an array, and each of the output modules The back end is provided with a first output port corresponding to the input port and a second output port corresponding to the fiber backup port, and the first output port and the second output port are arranged in an array.
The optical fiber monitor according to claim 9, wherein a sum of the number of the input ports and the number of the fiber backup ports is equal to the number of input modules, and the number of the input modules is equal to the number of the output modules. .