CN109639348B - Method for rapidly detecting on-off and positioning of optical cable - Google Patents
Method for rapidly detecting on-off and positioning of optical cable Download PDFInfo
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- CN109639348B CN109639348B CN201811559753.0A CN201811559753A CN109639348B CN 109639348 B CN109639348 B CN 109639348B CN 201811559753 A CN201811559753 A CN 201811559753A CN 109639348 B CN109639348 B CN 109639348B
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- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
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Abstract
The invention relates to a method for rapidly detecting the on-off and positioning of an optical cable, at least one first intelligent service disk in a first intelligent sub-frame unit of first intelligent wiring equipment is provided with a first intelligent light path detection disk consisting of an intelligent light receiving and transmitting module and a light path processing module, at least one second intelligent service disk in a second intelligent sub-frame unit of second intelligent wiring equipment is provided with an intelligent light receiving and transmitting module and a light path processing module to form a second intelligent light path detection disk, the optical cable is connected with the corresponding first and second intelligent light path detection disks to establish a communication light path, a core optical fiber in the same light path cable is used as a detection optical fiber to establish a detection light path, a network management control unit and the first, and the second intelligent distribution equipment performs interactive communication and management, and the network management control unit starts real-time detection, detects the optical signal of the detection optical fiber and positions the position of the optical path of the on-off fault of the optical cable. The invention can realize the rapid detection and positioning of the on-off of the optical cable between equipment nodes, can rapidly carry out maintenance operation and reduce the maintenance cost.
Description
Technical Field
The invention relates to a method for rapidly detecting the connection and disconnection of an optical cable and positioning the optical cable, and belongs to the technical field of communication.
Background
With the development of economy and society, the requirements of various industries on communication reliability are higher and higher. Distribution equipment such as an optical fiber distribution frame, an optical cable cross-connecting cabinet and the like are used as node equipment and optical fiber transmission is realized through optical fibers, a traditional optical fiber transmission basic network only depends on pure manual management and traditional control means, and lacks intelligent management and control, so that various problems exist in each layer of equipment management, network operation and maintenance and the like.
Taking the reliability of optical fiber transmission as an example, once the optical fiber cable is broken due to external factors such as building construction and ineffectiveness, the optical fiber cable usually has multiple cores, and when one of the cores is broken, the appearance of the broken core cannot be observed, so operators cannot grasp the specific information of the fault in the first time. On one hand, the optical cable fault causes that the response time is long and the repair cannot be carried out in time because the repair is arranged after the customer complains. On the other hand, at present, accurate and complete original data needs to be established for optical cable line obstacle and positioning, then, an instrument needs to be manually used for testing, and fault positioning is obtained through analysis after the optical cable line obstacle and positioning are compared with the original data, so that a rapid positioning means is lacked, the optical cable line obstacle positioning time is long, the efficiency is low, the satisfaction degree of customers is directly influenced, and the problem to be solved by operators is urgently needed.
Disclosure of Invention
The invention aims to provide a method for rapidly detecting the on-off and positioning of an optical cable, which can realize the rapid detection and positioning of the on-off of the optical cable between equipment nodes, and enables maintenance personnel to easily and accurately determine abnormal parts, thereby rapidly carrying out maintenance operation, reducing maintenance cost and improving the control and management level of the optical cable.
The technical scheme for achieving the aim of the invention is as follows: a method for rapidly detecting the on-off and positioning of an optical cable is characterized in that: the intelligent distribution system comprises a first intelligent distribution device, a second intelligent distribution device, a plurality of optical cables and a network management control unit;
the first intelligent wiring device comprises a plurality of first intelligent sub-frame units and a first intelligent main control unit communicated with the first intelligent sub-frame units, wherein the first intelligent sub-frame units comprise first intelligent frame controls and at least more than two first intelligent service disks, and the first intelligent frame controls are communicated with the first intelligent main control unit and are used for monitoring real-time state information of each port on each first intelligent service disk in the first intelligent sub-frame unit frame, uploading the collected real-time state information to the first intelligent main control unit and receiving an instruction issued by the first intelligent main control unit; the first intelligent optical transceiver module is connected with a core optical fiber in the detection optical path and is used for transceiving optical signals, the first optical path processing module processes and compares the received optical signals of the detection optical fiber, and an optical cable fault warning signal is sent out when the optical cable is judged to be abnormally switched;
the second intelligent wiring device comprises a plurality of second intelligent sub-frame units and a second intelligent main control unit communicated with the second intelligent sub-frame units, wherein the second intelligent sub-frame units comprise second intelligent frame controls and at least more than two second intelligent service disks, and the second intelligent frame controls are communicated with the second intelligent main control unit and are used for monitoring the real-time state information of each port on each second intelligent service disk in the second intelligent sub-frame unit frame, uploading the collected real-time state information to the second intelligent main control unit and receiving an instruction issued by the second intelligent main control unit; the second intelligent optical transceiver module is connected with a core optical fiber in the detection optical path and is used for receiving and transmitting optical signals, the second optical path processing module processes and compares the received optical signals of the detection optical fiber, and an optical cable fault alarm signal is sent out when the optical cable is judged to be abnormally switched;
the optical cables are respectively connected with the corresponding first intelligent service disc and the second intelligent service disc and the corresponding first intelligent light path detection disc and the second intelligent light path detection disc to establish a communication light path, and one core optical fiber in the same light path cable between the first intelligent light path detection disc and the second intelligent light path detection disc is used as a detection optical fiber for establishing a detection light path;
the network management control unit interactively communicates and manages with a first intelligent distribution device and a second intelligent distribution device, when the network management control unit issues an optical cable on-off detection instruction, the first intelligent main control unit starts a first intelligent optical path detection disc through first intelligent frame control, meanwhile, the second intelligent main control unit starts a corresponding second intelligent optical path detection disc through second intelligent frame control, the first intelligent optical transceiver module transmits an optical signal to a detection optical fiber, the second intelligent optical transceiver module receives an optical signal corresponding to the detection optical fiber, or the second intelligent optical transceiver module transmits an optical signal to the detection optical fiber, the first intelligent optical transceiver module receives an optical signal corresponding to the detection optical fiber, the received optical signal is compared with a set threshold value, the optical cable on-off information is uploaded to the network management control unit, the network management control unit receives and displays the optical cable on-off information in real time, when the optical signal is lower than the set threshold value, and sending an optical cable on-off alarm signal, and positioning the optical path position of the optical cable on-off fault by the network management control unit.
The invention adds an energy light receiving and transmitting module and a light path processing module for detecting the on-off of an optical cable in a first intelligent service disc, a second intelligent wiring device and a second intelligent service disc of a first intelligent wiring device, so that the intelligent service disc, the light receiving and transmitting module and the light path processing module form an intelligent light path detection disc, the optical cable is respectively connected with the corresponding first intelligent service disc and each second intelligent service disc and establishes a communication light path, on the basis of the intelligent service disc, one core optical fiber in the cable between the first intelligent light path detection disc and the second intelligent light path detection disc is simultaneously used as a detection optical fiber and establishes a corresponding detection light path, the detection light path only occupies one port corresponding to the first intelligent light path detection disc and the second intelligent light path detection disc, a detection light path is established by one core optical fiber in a multi-core optical cable of the detection light path, and the real-time detection is carried out on the optical cable, when the abnormal on-off of the optical cable is detected, the abnormal on-off alarm of the optical cable is sent to the network management control unit through the first intelligent distribution equipment or the second intelligent distribution equipment, the network management control unit displays the fault of the on-off of the optical cable in real time, the fault location of the optical path position of the on-off fault of the optical cable is determined according to the detected optical path information, the integral rapid detection of the on-off of the optical cable can be realized, the rapid detection and the location of the on-off of the optical cable between equipment nodes are achieved, maintenance personnel can easily and accurately determine the abnormal part, and therefore the maintenance. The invention can position and solve the on-off fault of the optical cable in time, reduces the maintenance cost, is widely suitable for the on-off and positioning of important customer nodes and the optical fiber routes where the customer nodes are located, and is beneficial to improving the control and management level of the optical cable for operators.
Drawings
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic view of the structure of a first and second intelligent distribution apparatus of the present invention.
Fig. 2 is a flow chart of the present invention for fast detecting the on-off and positioning of the optical cable.
FIG. 3 is a logic diagram of the present invention for fast detection of cable make-and-break and location.
Detailed Description
As shown in fig. 1 and 2, the method for rapidly detecting the make-and-break and the positioning of the optical cable of the invention comprises a first intelligent distribution device, a second intelligent distribution device, a plurality of optical cables and a network management control unit.
As shown in fig. 1 and 2, the first intelligent distribution device of the present invention includes a plurality of first intelligent sub-frame units and a first intelligent main control unit in communication with each of the first intelligent sub-frame units, and the first intelligent main control unit collects and manages real-time status information of each of the first intelligent sub-frame units. The first intelligent distribution equipment can adopt a distribution frame with a frame or box structure, an optical cable leading-in unit arranged at the upper part of the distribution frame leads an optical cable into the distribution frame and fixes the optical cable, a first intelligent main control unit and a first intelligent sub-frame unit are arranged on the distribution frame, a plurality of first intelligent sub-frame units can be arranged according to the size of the frame body, the first intelligent main control unit is in interactive communication with a network management control unit, and the network management control unit can adopt an intelligent ODN network management.
As shown in fig. 1, the first intelligent subframe unit of the present invention includes a first intelligent frame control and at least two or more first intelligent service disks. The first intelligent service disk is used for fusion splicing and wiring of optical fibers, the fusion splicing state signals of all ports are communicated with the first intelligent frame control unit, the port indicator lamps of the corresponding ports are lightened when fusion splicing faults exist, and fusion splicing state alarm information is uploaded to the network management control unit through the first intelligent frame control and the first intelligent main control unit. The first intelligent service disc comprises a first fusion disc and a first intelligent service board, wherein the first intelligent service board comprises a first power receiving module, a first assembly module and a first control module, the first power receiving module provides a working power supply for the first assembly module and the first control module, the first assembly module is connected with the first control module, each electronic tag on the first assembly module is correspondingly connected with each port of the first fusion disc, and the first assembly module is used for realizing the connection and scheduling of optical fibers of first intelligent distribution equipment. The first control module of the invention is provided with a communication interface, a service board indicator light, a port indicator light and an intelligent service board port, the communication interface on the intelligent service board is communicated with the first intelligent frame control, the port information is transmitted to the first intelligent main control unit through the first intelligent frame control, the service board indicator light is used for indicating the working state of the intelligent service board, the port indicator light is used for indicating and positioning the position of the port and guiding construction through different lighting states, the port of the first intelligent service board is used for reading and writing the electronic tag carrier on the port and controlling the lighting of the port indicator light, monitoring the fusion state signals of the ports of the first fusion plates in the first intelligent sub-frame unit through the first intelligent frame control and positioning and guiding the ports to realize automatic identification of optical fiber connection relation, and monitoring and managing each port of the melting and distribution plate in real time, and uploading the melting and distribution state to the first intelligent frame control after alarming. The first intelligent service disk is also provided with a debugging module connected with the first control module, and a physical interface for connecting peripheral equipment is provided through the debugging module, so that debugging and analysis are facilitated.
As shown in fig. 1, the first intelligent frame control of the present invention is in communication with the first intelligent main control unit, and is configured to monitor real-time status information of each port on each first intelligent service disk in the first intelligent subframe unit frame, upload the collected real-time status information to the first intelligent main control unit, and receive an instruction issued by the first intelligent main control unit. The real-time state information of a plurality of first intelligent service disks in each subframe and the change of each port are monitored through a plurality of first intelligent frame controls, real-time monitoring and alarming are carried out, the real-time state information monitored in each subframe is uploaded to a first intelligent main control unit for communication, the first intelligent main control unit is used for carrying out real-time management and alarming on first intelligent wiring equipment, meanwhile, the first intelligent main control unit sends an instruction to each first intelligent frame control, and real-time states of the intelligent service disks, the intelligent frame controls and the equipment are detected and managed in real time.
As shown in fig. 1 and 2, at least one first intelligent service disk of the present invention further includes a first intelligent optical transceiver module and a first optical path processing module for detecting the on/off of an optical cable, and forms a first intelligent optical path detection disk, and the optical path detection can be realized only by adding the optical transceiver module and the optical path processing module on the basis of the intelligent service disk. The first intelligent optical transceiver module is connected with a core optical fiber in a detection optical path and used for receiving and transmitting optical signals, and the first optical path processing module processes and compares the received optical signals and sends out optical cable fault alarm signals when judging that the on-off of the optical cable is abnormal. The invention is characterized in that a first intelligent optical transceiver module and a first optical path processing module are arranged in first intelligent service discs of different optical paths on first intelligent distribution equipment to form a plurality of first intelligent optical path detection discs, and meanwhile, the invention can rapidly detect the on-off of optical cables of different optical paths and send out optical cable fault alarm signals in real time when the on-off of the optical cables is abnormal.
The first intelligent optical path detection disc comprises a first fusion disc and a first intelligent detection service plate, wherein the first intelligent detection service plate comprises a first power receiving module, a first assembly module, a first detection control module, a first optical transceiving module and a first optical path processing module, the first power receiving module is used for providing working power for each module, the first assembly module and the first optical path processing module are respectively connected with the first detection control module, the first detection control module is provided with a communication interface, a service plate indicator lamp, a port indicator lamp, an intelligent service plate port, an optical signal transceiving state indicator lamp and an optical cable fault alarm indicator lamp, the optical cable fault indicator lamp and the port indicator lamp of the corresponding port are respectively lightened when an optical cable on-off fault and a fusion fault occur, and a first intelligent frame control is uploaded, when the first intelligent detection service plate receives and transmits optical signals, and lighting the optical signal receiving and transmitting state indicator lamp, and lighting the optical cable fault alarm indicator lamp when the optical cable has a fault. The first optical transceiver module is connected with one core optical fiber in a detection optical path and receives an instruction to emit an optical signal or receive an optical transmission signal, the first optical transceiver module sends the received optical signal to the first optical path processing module, the first optical path processing module processes the received optical signal and then compares the processed optical signal with a set threshold value, and the optical signal transmitted by the judged optical fiber is transmitted to the first control module and uploaded to the first intelligent frame control through the first control module. A photoelectric conversion module is arranged in the first light path processing module, and converts an optical signal into an electric signal, compares the electric signal with a set threshold value and uploads the electric signal. The first intelligent light path detection disc is also provided with a debugging module connected with the first detection control module, and a physical interface for connecting peripheral equipment is provided through the debugging module, so that debugging and analysis are facilitated. The first intelligent optical path detection disc has multiple functions of optical fiber storage connection, intelligent control, optical signal receiving and transmitting and fast detection of the on-off of the optical cable, and is a function evolution and innovation of the traditional service disc.
Referring to fig. 1 and 2, the second intelligent distribution apparatus of the present invention includes a plurality of second intelligent sub-frame units and a second intelligent main control unit communicating with each of the second intelligent sub-frame units, and the second intelligent distribution apparatus may have substantially the same structure as the first intelligent distribution apparatus.
The second intelligent sub-frame unit of the invention comprises a second intelligent frame control and at least more than two second intelligent service disks, the second intelligent service disks of the invention are used for welding and distributing optical fibers, and communicating the welding and distributing state signals of all ports with the second intelligent frame control unit, when the welding and distributing fault exists, the port indicator lamp of the corresponding port is lightened, and the welding and distributing state alarm information is uploaded to the network management control unit through the second intelligent frame control and the second intelligent main control unit. The second intelligent service disk comprises a second fusion disk and a second intelligent service board, the second intelligent service disk has the same structure as the first intelligent service disk, the second intelligent service board comprises a second power receiving module, a second assembly module and a second control module, a second intelligent frame control collects and manages real-time state information of each second intelligent service disk, the second intelligent frame control is communicated with a second intelligent main control unit and is used for monitoring fusion real-time state information of each port on each second service disk in a second intelligent subframe unit frame, uploading the collected fusion real-time state information to a second intelligent main control unit and receiving an instruction issued by the second intelligent main control unit, and the second intelligent main control unit collects and manages the real-time state information of each second intelligent frame control. The real-time state information of a plurality of second intelligent service disks in the sub frames and the change of each port are monitored through a plurality of second intelligent frame controls, real-time monitoring and alarming are carried out, the real-time state information monitored in the sub frames is uploaded to a second intelligent main control unit for communication, real-time management and alarming are carried out on second intelligent wiring equipment through the second intelligent main control unit, meanwhile, the second intelligent main control unit sends an instruction to each second intelligent frame control, and real-time state detection and management of the intelligent service disks, the intelligent frame controls and the equipment are carried out in real time.
As shown in fig. 1 and 2, at least one second intelligent service disk of the present invention further includes a second intelligent optical transceiver module and a second optical path processing module for detecting the on/off state of the optical cable, and the second intelligent optical transceiver module is configured to form a second intelligent optical path detection disk, the second intelligent optical transceiver module is connected to a core optical fiber in the detection optical path for transceiving optical signals, the second optical path processing module processes and compares the received detection optical fiber signals, and sends out an optical cable fault alarm signal when the on/off state of the optical cable is determined to be abnormal. The invention has a plurality of second intelligent optical path detection disks with different optical paths on the second intelligent distribution equipment, and the second intelligent optical path detection disks correspond to the plurality of first intelligent optical path detection disks on the first intelligent distribution equipment, so that the on-off of optical cables with different optical paths can be rapidly detected, and an optical cable fault alarm signal is sent out in real time when the on-off of the optical cables is abnormal. The second intelligent optical path detection disc has the same structure as the first intelligent optical path detection disc, the second intelligent optical path detection disc comprises a second fusion disc and a second detection intelligent service plate, the second detection intelligent service plate comprises a second power receiving module, a second assembly module, a second detection control module, a second optical transceiver module and a second optical path processing module, the second power receiving module is used for providing working power for each module, the second assembly module and the second optical path processing module are respectively connected with the second detection control module, the second detection control module is provided with a communication interface, a service plate indicator lamp, a port indicator lamp, an intelligent service plate port, an optical signal transceiving state indicator lamp and an optical cable fault alarm indicator lamp, the optical cable fault alarm indicator lamp and the port indicator lamp corresponding to the port are lightened when an optical cable on-off fault and fusion distribution fault occur respectively and are uploaded to a second intelligent frame control, the second detection intelligent service board lights the light signal receiving and sending state indicator lamp when receiving and sending the light signal.
As shown in fig. 2, a second intelligent optical transceiver module of the present invention is connected to a core optical fiber in a detection optical path for transceiving an optical signal, a second optical path processing module processes and compares the received optical signal with a set threshold, and a second optical path processing module processes and compares the received optical signal with the set threshold, and sends an optical cable fault alarm signal when the optical cable is judged to be abnormally connected, and uploads the optical cable fault alarm signal to a second intelligent frame control through a second detection control module. The second intelligent light path detection disc is also provided with a debugging module connected with the second detection control module, and a physical interface for connecting peripheral equipment is provided through the debugging module, so that debugging and analysis are facilitated.
A plurality of optical cables are respectively connected with a first intelligent service disc and a second intelligent service disc which correspond to each other and a first intelligent optical path detection disc and a second intelligent optical path detection disc which correspond to each other and establish communication optical paths, tail fibers in the first intelligent service disc and tail fibers in the second intelligent service disc are respectively welded with two ends of the optical cables, the two ends correspond to each other in sequence according to the number of cores, the tail fibers in the first intelligent optical path detection disc and the tail fibers in the second intelligent optical path detection disc are respectively welded with two ends of the optical cables, the two ends correspond to each other in sequence according to the number of cores, one core fiber in the same optical path cable between the first intelligent optical path detection disc and the second intelligent optical path detection disc is used as a detection fiber for establishing a detection optical path, and optical signal detection is carried out on 1 core in a multi-core optical cable, so that the on-off of the optical cables can be integrally and rapidly detected.
As shown in fig. 1 and 2, the network management control unit of the present invention is used for interactive communication and management with a first intelligent distribution device and a second intelligent distribution device, the network management control unit can be an intelligent ODN network management, when the network management control unit starts real-time detection and issues an optical cable on-off detection instruction, the first intelligent main control unit starts a first intelligent optical path detection disc through a first intelligent frame control, and simultaneously the second intelligent main control unit starts a corresponding second intelligent optical path detection disc through a second intelligent frame control, the network management control unit newly establishes a detection optical path, the detection optical path can pass through the first intelligent distribution device and an optical cable to the second intelligent distribution device, the first intelligent optical transceiver module transmits an optical signal to the detection optical fiber, the second intelligent optical transceiver module receives an optical signal corresponding to the detection optical fiber, or the second intelligent optical transceiver module transmits an optical signal to the detection optical fiber, and the first intelligent optical transceiver module receives an optical signal corresponding to the detection optical fiber, the optical signal threshold value is an optical signal attenuation rate or an electric signal value, if the optical signal attenuation rate is 70-98% and is used as a normal value of the set threshold value, or if the electric signal value is 0.7-1 and is used as a normal value of the set threshold value, the threshold value can be set according to the test precision, when the optical signal is lower than the set threshold value, an optical cable on-off alarm signal is sent out, the network management control unit receives and displays the optical cable on-off alarm information in real time, and the network management control unit positions the optical path position of the optical cable on-off fault. The network management control unit can manage equipment resources, alarm state of the equipment, optical route management and state display and can display the on-off state and fault location of the optical cable in real time.
As shown in figure 3, when the invention works, the first intelligent distribution equipment, the second intelligent distribution equipment, the optical cable and the network management control unit are installed completely, when the on-off state of the optical cable between the two distribution equipment needs to be detected and positioned, the network management control unit starts real-time detection and issues an on-off detection instruction of the optical cable, the first intelligent main control unit starts the first intelligent optical path detection disc through the first intelligent frame control, the second intelligent main control unit starts the corresponding second intelligent optical path detection disc through the second intelligent frame control, when the optical cable is normally connected, the optical signal is normally transmitted and received between the first intelligent optical path detection disc and the first intelligent optical path detection disc, the analysis electric signal after photoelectric conversion is within the range of the set threshold value, the first intelligent optical path detection disc and the second intelligent optical path detection disc do not generate the optical cable fault alarm signal and are uploaded to the network management control unit through the respective intelligent frame control and the intelligent main control unit, the network management control unit receives and displays the detection optical path in real time to be normal, and displays the detection optical cable state of the two equipment nodes as connection in real time; when the detection optical cable is disconnected, the first intelligent optical path detection disc and the second intelligent optical path detection disc cannot normally transmit and receive optical signals, after photoelectric conversion, analysis electric signals are not within a range of a set threshold value, the first intelligent optical path detection disc and the second intelligent optical path detection disc generate optical cable fault alarm signals, the optical cable fault alarm signals are uploaded to a network management control unit through respective intelligent frame control and intelligent main control units, the network management control unit receives and displays the detection optical path routing abnormity in real time, the detection optical cable states of the two equipment nodes are disconnected at the moment, and the network management control unit positions the optical cable on-off fault optical path according to the detection optical path information.
Claims (4)
1. A method for rapidly detecting the on-off and positioning of an optical cable is characterized in that: the intelligent distribution system comprises a first intelligent distribution device, a second intelligent distribution device, a plurality of optical cables and a network management control unit;
the first intelligent wiring device comprises a plurality of first intelligent sub-frame units and a first intelligent main control unit communicated with the first intelligent sub-frame units, wherein the first intelligent sub-frame units comprise first intelligent frame controls and at least more than two first intelligent service disks, and the first intelligent frame controls are communicated with the first intelligent main control unit and are used for monitoring real-time state information of each port on each first intelligent service disk in the first intelligent sub-frame unit frame, uploading the collected real-time state information to the first intelligent main control unit and receiving an instruction issued by the first intelligent main control unit; the first intelligent optical transceiver module is connected with a core optical fiber in the detection optical path and is used for transceiving optical signals, the first optical path processing module processes and compares the received optical signals of the detection optical fiber, and an optical cable fault warning signal is sent out when the optical cable is judged to be abnormally switched;
the second intelligent wiring device comprises a plurality of second intelligent sub-frame units and a second intelligent main control unit communicated with the second intelligent sub-frame units, wherein the second intelligent sub-frame units comprise second intelligent frame controls and at least more than two second intelligent service disks, and the second intelligent frame controls are communicated with the second intelligent main control unit and are used for monitoring the real-time state information of each port on each second intelligent service disk in the second intelligent sub-frame unit frame, uploading the collected real-time state information to the second intelligent main control unit and receiving an instruction issued by the second intelligent main control unit; the second intelligent optical transceiver module is connected with a core optical fiber in the detection optical path and is used for receiving and transmitting optical signals, the second optical path processing module processes and compares the received optical signals of the detection optical fiber, and an optical cable fault alarm signal is sent out when the optical cable is judged to be abnormally switched;
the optical cables are respectively connected with the corresponding first intelligent service disc and the second intelligent service disc and the corresponding first intelligent light path detection disc and the second intelligent light path detection disc to establish a communication light path, and one core optical fiber in the same light path cable between the first intelligent light path detection disc and the second intelligent light path detection disc is used as a detection optical fiber for establishing a detection light path;
the network management control unit interactively communicates and manages with a first intelligent distribution device and a second intelligent distribution device, when the network management control unit issues an optical cable on-off detection instruction, the first intelligent main control unit starts a first intelligent optical path detection disc through first intelligent frame control, meanwhile, the second intelligent main control unit starts a corresponding second intelligent optical path detection disc through second intelligent frame control, the first intelligent optical transceiver module transmits an optical signal to a detection optical fiber, the second intelligent optical transceiver module receives an optical signal corresponding to the detection optical fiber, or the second intelligent optical transceiver module transmits an optical signal to the detection optical fiber, the first intelligent optical transceiver module receives an optical signal corresponding to the detection optical fiber, the received optical signal is compared with a set threshold value, the optical cable on-off information is uploaded to the network management control unit, the network management control unit receives and displays the optical cable on-off information in real time, when the optical signal is lower than the set threshold value, and sending an optical cable on-off alarm signal, and positioning the optical path position of the optical cable on-off fault by the network management control unit.
2. The method for rapidly detecting the make-and-break and the positioning of the optical cable according to claim 1, wherein the method comprises the following steps: the set threshold value of the optical signal is an optical signal attenuation rate or an electric signal value.
3. The method for rapidly detecting the make-and-break and the positioning of the optical cable according to claim 1, wherein the method comprises the following steps: the first intelligent optical path detection disc comprises a first fusion disc and a first detection intelligent service plate, the first detection intelligent service plate comprises a first current receiving module, a first assembly module, a first detection control module, a first optical receiving and transmitting module and a first optical path processing module, the first current receiving module is used for providing a working power supply for each module, the first assembly module and the first optical path processing module are respectively connected with the first detection control module, the first detection control module is provided with a communication interface, a service plate indicator lamp, a port indicator lamp, an intelligent service plate port, an optical signal receiving and transmitting state indicator lamp and an optical cable fault alarm indicator lamp, the optical cable fault indicator lamp and the port indicator lamp corresponding to the port are respectively lighted when an optical cable on-off fault and a fusion fault occur, and a first intelligent frame control is uploaded.
4. The method for rapidly detecting the make-and-break and the positioning of the optical cable according to claim 1, wherein the method comprises the following steps: the second intelligent optical path detection disc comprises a second fusion disc and a second detection intelligent service plate, the second detection intelligent service plate comprises a second power receiving module, a second assembly module, a second detection control module, a second optical receiving and sending module and a second optical path processing module, the second power receiving module is used for providing a working power supply for each module, the second assembly module and the second optical path processing module are respectively connected with the second detection control module, the second detection control module is provided with a communication interface, a service plate indicator lamp, a port indicator lamp, an intelligent service plate port, an optical signal receiving and sending state indicator lamp and an optical cable fault alarm indicator lamp, the optical cable fault indicator lamp and the port indicator lamp corresponding to the port are respectively lighted when an optical cable on-off fault and a fusion fault alarm exist, and second intelligent frame control is uploaded.
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| CN110545140B (en) * | 2019-09-04 | 2020-10-20 | 成都雄博科技发展有限公司 | Optical cable fault point approaching positioning method |
| CN111277471B (en) * | 2020-02-24 | 2022-11-18 | 大连理工大学 | Quick detection device of no central network connection |
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