CN114295324B - Fault detection method, device, equipment and storage medium - Google Patents
Fault detection method, device, equipment and storage medium Download PDFInfo
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- CN114295324B CN114295324B CN202111611917.1A CN202111611917A CN114295324B CN 114295324 B CN114295324 B CN 114295324B CN 202111611917 A CN202111611917 A CN 202111611917A CN 114295324 B CN114295324 B CN 114295324B
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Abstract
The invention discloses a fault detection method, device, equipment and storage medium. The method comprises the following steps: after receiving a fault detection instruction, receiving first distance information of an optical cable fault point measured by OTDR equipment; determining an object set to be knocked according to the first distance information; acquiring knocking information of each object to be knocked in the object set to be knocked; according to the knocking information of each object to be knocked and the first distance information, the routing trend information of the optical cable is determined, and through the technical scheme of the invention, the on-off of the optical cable between equipment nodes can be rapidly detected and positioned, so that maintenance personnel can easily and accurately determine abnormal positions, thereby rapidly carrying out maintenance operation, reducing maintenance cost and improving the level of controlling and managing the optical cable.
Description
Technical Field
The embodiment of the invention relates to the technical field of optical fibers, in particular to a fault detection method, a fault detection device, fault detection equipment and a storage medium.
Background
With the development of economy and society, various industries have increasingly high requirements on communication reliability. The distribution equipment such as an optical distribution frame, an optical cable cross connecting cabinet and the like is used as node equipment and realizes optical fiber transmission through optical fibers, and the traditional optical fiber transmission base network only depends on purely manual management and traditional control means and lacks intelligent management and control, so that a plurality of problems exist in various layers such as equipment management, network operation and maintenance and the like. Conventional fiber optic cable fault location and finding often uses Optical Time Domain Reflectometry (OTDR) to measure the fault point length and fault point location. OTDR is an instrument that, through analysis of a measurement curve, knows several properties of an optical fiber, such as uniformity, defects, breakage, joint coupling, and the like. The method utilizes the back scattered light generated when light propagates in the optical fiber to acquire attenuation information, can be used for measuring the attenuation of the optical fiber, the loss of a joint, the positioning of a fault point of the optical fiber, the loss distribution condition of the optical fiber along the length and the like, and is an indispensable tool in the construction, maintenance and monitoring of the optical cable.
In the process of laying the optical cable, the actual position of the fault point is often greatly different from the length of the optical cable of the fault point measured by the OTDR due to uncontrollable factors such as coiling, welding and bending, and the like.
Disclosure of Invention
The embodiment of the invention provides a fault detection method, device, equipment and storage medium, which solve the problems that the actual position of a fault point is often different from the length of the optical cable of the fault point measured by an OTDR (optical time domain reflectometer) due to uncontrollable factors such as coiling, welding and bending in the process of laying the optical cable, the breakpoint distance is measured by the OTDR, the measured value reaches a similar place, the optical cable is found by digging holes and the OTDR is used for continuing to measure until the breakpoint of the optical cable is found, the working efficiency is low, the repeated digging and the replacement of places are needed in the process of finding the breakpoint, the workload is huge, and a large amount of financial resources are wasted, so that the rapid detection and positioning of the on-off of the optical cable between equipment nodes can be realized, the maintainer can easily and accurately determine the abnormal position, thereby rapidly carrying out maintenance operation, reducing the maintenance cost and improving the control level of the optical cable.
In a first aspect, an embodiment of the present invention provides a fault detection method, including:
after receiving a fault detection instruction, receiving first distance information of an optical cable fault point measured by OTDR equipment;
Determining an object set to be knocked according to the first distance information;
Acquiring knocking information of each object to be knocked in the object set to be knocked;
and determining route trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information.
Further, determining route trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information, including:
determining second distance information corresponding to each object to be knocked and position information of each object to be knocked according to knocking information of each object to be knocked;
And determining the routing trend information of the optical cable according to the first distance information and the second distance information corresponding to each object to be knocked.
Further, determining route trend information of the optical cable according to the first distance information and the second distance information corresponding to each object to be knocked, including:
Determining target position information corresponding to each object to be knocked according to the first distance information and the second distance information corresponding to each object to be knocked;
and determining the routing trend information of the optical cable according to the target position information corresponding to each object to be knocked.
Further, determining target position information corresponding to each object to be tapped according to the first distance information and the second distance information corresponding to each object to be tapped, including:
And if the difference value between the first distance information and the second distance information is smaller than or equal to a distance threshold value, determining the position information corresponding to the object to be knocked and corresponding to the second distance information as target position information.
Further, the method further comprises the following steps:
If the difference value between the first distance information and the second distance information is larger than a distance threshold value, determining a disc remaining length according to the first distance information and the first distance information;
And determining target position information according to the disc reserved length and the first distance information.
Further, the object to be knocked includes: at least one of a well cover, a rod, a frame and a wall surface.
In a second aspect, an embodiment of the present invention further provides a fault detection device, where the fault detection device includes:
The receiving module is used for receiving first distance information of the optical cable fault point measured by the OTDR equipment after receiving the fault detection instruction;
the first determining module is used for determining an object set to be knocked according to the first distance information;
the acquisition module is used for acquiring knocking information of each object to be knocked in the object set to be knocked;
And the second determining module is used for determining the routing trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information.
In a third aspect, an embodiment of the present invention further provides an electronic device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the method according to any one of the embodiments of the present invention when the processor executes the program.
In a fourth aspect, embodiments of the present invention also provide a computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, implements a method according to any of the embodiments of the present invention.
According to the embodiment of the invention, after a fault detection instruction is received, first distance information of an optical cable fault point measured by OTDR equipment is received; determining an object set to be knocked according to the first distance information; acquiring knocking information of each object to be knocked in the object set to be knocked; according to the knocking information of each object to be knocked and the first distance information, the routing trend information of the optical cable is determined, the problems that the actual position of a fault point is often greatly different from the optical cable length of the fault point measured by the OTDR due to uncontrollable factors such as coiling, welding and bending in the laying process of the optical cable, the breakpoint distance is measured by the OTDR, the optical cable is found by digging holes and continuously measured by the OTDR until the breakpoint of the optical cable is found are solved, the working efficiency is low, the repeated digging holes and the replacement places are needed in the breakpoint finding process, the workload is huge, and a large amount of financial resources and materials are wasted are solved, the rapid detection and positioning of the on-off of the optical cable between equipment nodes can be realized, so that maintenance personnel can easily and accurately determine abnormal positions, the maintenance operation is rapidly performed, the maintenance cost is reduced, and the control tube level of the optical cable is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a fault detection method in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a fault detection device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an electronic device according to an embodiment of the present invention;
Fig. 4 is a schematic structural view of a computer-readable storage medium containing a computer program in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings. Furthermore, embodiments of the invention and features of the embodiments may be combined with each other without conflict.
Before discussing exemplary embodiments in more detail, it should be mentioned that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart depicts operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently, or at the same time. Furthermore, the order of the operations may be rearranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figures. The processes may correspond to methods, functions, procedures, subroutines, and the like. Furthermore, embodiments of the invention and features of the embodiments may be combined with each other without conflict.
The term "comprising" and variants thereof as used herein is intended to be open ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment".
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
Fig. 1 is a flowchart of a fault detection method provided by an embodiment of the present invention, where the present embodiment is applicable to a fault detection case, and the method may be performed by a fault detection device in the embodiment of the present invention, where the fault detection device may be implemented in a software and/or hardware manner, and as shown in fig. 1, the fault detection method specifically includes the following steps:
s110, after receiving the fault detection instruction, receiving first distance information of the optical cable fault point measured by the OTDR equipment.
The fault detection instruction may be a fault detection instruction issued by a fixed time system, or may be a fault detection instruction sent by another terminal, which is not limited in the embodiment of the present invention.
The first distance information of the optical cable fault point measured by the OTDR device may be first distance information obtained by detecting position information carried by a fault detection instruction, or may be first distance information obtained by detecting optical cables in all areas, which is not limited in the embodiment of the present invention.
S120, determining an object set to be knocked according to the first distance information.
Wherein, the object to be knocked may be: at least one of the well cover, the rod, the frame and the wall surface can be, for example, an object to be knocked is the well cover, the well cover is connected with at least one optical fiber, the ODF frame is one of a plurality of gathering rings, and the gathering rings comprise N ODF frames.
Specifically, the method for determining the set of objects to be knocked according to the first distance information may be: and determining the combination of the objects to be knocked within a certain range from the first distance according to the first distance information. The method for determining the set of objects to be knocked according to the first distance information may further be: and inquiring a database according to the first distance information to obtain a region corresponding to the first distance information, and obtaining a set of objects to be knocked in the region corresponding to the first distance information.
S130, obtaining knocking information of each object to be knocked in the object set to be knocked.
Wherein the object set to be knocked comprises at least one object to be knocked.
The knocking information may be a reflected signal generated by the vibration signal, a normal reflected signal, or an analysis result obtained by analyzing the reflected signal generated by the vibration signal.
Specifically, when a worker knocks an object to be knocked, vibration is generated, a reflection signal generated by the vibration is transmitted to a system host, and the system host is analyzed and then subjected to algorithm operation to obtain knocking information.
In a specific example, the knocking information picture is transmitted to an ODF frame through an optical cross box; and connecting the tail fiber end of at least one optical fiber in the ODF frame to acquire knocking information.
And S140, determining the routing trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information.
The system host computer is used for analyzing the reflected signals generated by vibration, then carrying out arithmetic operation to give out signal analysis results, and feeding back the results to the remote mobile phone APP end through the Internet. And a peak value appears on the display interface to obtain information such as the routing position, the distance length, the coiling length, the breakpoint positioning and the like of the optical cable.
When the pipe well is knocked, a reflected signal generated by the vibration signal does not appear, the optical cable does not pass through the pipe well, and when the pipe well is knocked, a reflected signal generated by the vibration signal appears, the optical cable passes through the pipe well, so that the routing trend of the optical cable is judged.
Specifically, the method for determining the route trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information may be: determining second distance information corresponding to each object to be knocked and position information of each object to be knocked according to knocking information of each object to be knocked; and determining the routing trend information of the optical cable according to the first distance information and the second distance information corresponding to each object to be knocked.
In an example, after receiving the fault detection instruction, receiving first distance information of an optical cable fault point measured by the OTDR device, receiving at least one first knocking information of a worker knocking on the first manhole cover, determining first target position information according to the first knocking information and the first distance information, receiving at least one second knocking information of the worker knocking on the second manhole cover, determining second target position information according to the second knocking information and the first distance information, and so on, receiving nth knocking information of the worker knocking on the nth manhole cover, and determining nth target position information according to the nth knocking information and the first distance information. And determining the route trend information of the optical cable according to the first target position information, the second target position information, … and the Nth target position information. Wherein the value of N is an integer not less than 1.
The embodiment of the invention can locate and solve the on-off fault of the optical cable in time, reduces the maintenance cost, is widely applicable to the on-off and location of important customer nodes and optical fiber routes where the customer nodes are located, and is beneficial to operators to improve the level of control and management of the optical cable.
Optionally, determining route trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information includes:
determining second distance information corresponding to each object to be knocked and position information of each object to be knocked according to knocking information of each object to be knocked;
And determining the routing trend information of the optical cable according to the first distance information and the second distance information corresponding to each object to be knocked.
The determining manner of the position information of each object to be knocked may be: and acquiring position information acquired by positioning equipment on a mobile terminal carried by a worker. The determining manner of the position information of each object to be knocked may also be: the positioning device is arranged on the hammer used for knocking by the worker, the position information acquired by the positioning device arranged on the hammer is acquired, and it is required to be noted that if the position information acquired by the positioning device arranged on the hammer is acquired, the mobile terminal carried by the worker acquires the position information acquired by the hammer and forwards the position information to the platform, or alternatively, the display screen is arranged on the hammer, the positioning device arranged on the hammer displays the position information after acquiring the position information, and the worker inputs the displayed position information into the mobile terminal so that the mobile terminal forwards the position information to the platform.
Specifically, determining the second distance information corresponding to each object to be knocked according to the knocking information of each object to be knocked includes: determining the position of the feedback signal generated by vibration according to the knocking information of each object to be knocked, and determining the second distance information corresponding to each object to be knocked according to the position of the feedback signal generated by vibration. For example, the worker may knock the manhole cover on site to generate vibration, so as to cause a change in the feedback signal, and determine second position information corresponding to the knocked manhole cover according to the change in the feedback signal.
Specifically, the manner of determining the route trend information of the optical cable according to the first distance information and the second distance information corresponding to each object to be knocked may be: determining target position information corresponding to each object to be knocked according to the first distance information and the second distance information corresponding to each object to be knocked; and determining the routing trend information of the optical cable according to the target position information corresponding to each object to be knocked.
Optionally, determining route trend information of the optical cable according to the first distance information and the second distance information corresponding to each object to be knocked includes:
Determining target position information corresponding to each object to be knocked according to the first distance information and the second distance information corresponding to each object to be knocked;
and determining the routing trend information of the optical cable according to the target position information corresponding to each object to be knocked.
Specifically, the determining, according to the first distance information and the second distance information corresponding to each object to be knocked, the target position information corresponding to each object to be knocked may be: if the difference value between the first distance information and the second distance information is smaller than or equal to a distance threshold value, determining the second distance information as target distance information; and inquiring a database according to the second distance information to obtain target position information corresponding to the second distance information. If the difference value between the first distance information and the second distance information is larger than a distance threshold value, determining a disc remaining length according to the first distance information and the first distance information; and determining target position information according to the disc reserved length and the first distance information.
Optionally, determining the target position information corresponding to each object to be tapped according to the first distance information and the second distance information corresponding to each object to be tapped includes:
And if the difference value between the first distance information and the second distance information is smaller than or equal to a distance threshold value, determining the position information corresponding to the object to be knocked and corresponding to the second distance information as target position information.
The distance threshold may be preset, or may be set systematically, which is not limited in the embodiment of the present invention.
The determining, as the target position information, the position information corresponding to the object to be knocked corresponding to the second distance information may be: and carrying the mobile equipment by a worker, recording positioning information of the object to be knocked, and determining the position information corresponding to the object to be knocked, which corresponds to the second distance information, as target position information if the difference value between the first distance information and the second distance information is smaller than or equal to a distance threshold value.
Optionally, the method further comprises:
If the difference value between the first distance information and the second distance information is larger than a distance threshold value, determining a disc remaining length according to the first distance information and the first distance information;
And determining target position information according to the disc reserved length and the first distance information.
The method for determining the disc reserved length according to the first distance information and the first distance information may be: and determining a difference between the first distance information and the first position information as a disc reserved length. The manner of determining the disc reserved length according to the first distance information and the first distance information may also be other manners, which are not limited in the embodiment of the present invention.
Specifically, the manner of determining the target position information according to the disc reserved length and the first distance information may be: and pre-establishing an objective function, and inputting the disc remaining length and the first distance information into the objective function to obtain the objective position information.
Optionally, the object to be tapped includes: at least one of a well cover, a rod, a frame and a wall surface.
In a specific example, a worker knocks a well lid through a hammer, uses a mobile phone terminal APP, combines a waveform diagram generated at a corresponding position of the worker to obtain corresponding pipe well position related information, and after the pipe well through which an optical cable passes is knocked, the mobile phone terminal APP displays the corresponding pipe well position on a GIS map, continuously knocks the corresponding pipe well, and can obtain the routing trend condition of the optical cable of the section. On-line monitoring, active management and control are realized, operation risks are avoided, and overall operation and maintenance management of the dummy resources is realized. The cable breakage monitoring is realized by polling the optical cable, red warning information of the cable breakage is sent to an administrator within 40 seconds after the cable breakage, and the number and the position of the fusion points are monitored to feed back the construction change of the optical cable; monitoring disturbance events, and sending yellow alarm information when external force highlights the disturbance events; and (5) fault positioning and optical cable identification in the facility point, and fault facility positioning is given by combining the inspection data of the inspection analyzer.
According to the technical scheme provided by the embodiment of the invention, the optical cable fault point can be accurately positioned to the appointed optical cable fault position, and the financial resources and material resources required to be consumed in the process of searching the optical cable fault point are effectively reduced. The two functions are realized by the same device through different parameters of the device in different modes.
According to the technical scheme, after a fault detection instruction is received, first distance information of an optical cable fault point measured by OTDR equipment is received; determining an object set to be knocked according to the first distance information; acquiring knocking information of each object to be knocked in the object set to be knocked; according to the knocking information of each object to be knocked and the first distance information, the routing trend information of the optical cable is determined, the problems that the actual position of a fault point is often greatly different from the optical cable length of the fault point measured by the OTDR due to uncontrollable factors such as coiling, welding and bending in the laying process of the optical cable, the breakpoint distance is measured by the OTDR, the optical cable is found by digging holes and continuously measured by the OTDR until the breakpoint of the optical cable is found are solved, the working efficiency is low, the repeated digging holes and the replacement places are needed in the breakpoint finding process, the workload is huge, and a large amount of financial resources and materials are wasted are solved, the rapid detection and positioning of the on-off of the optical cable between equipment nodes can be realized, so that maintenance personnel can easily and accurately determine abnormal positions, the maintenance operation is rapidly performed, the maintenance cost is reduced, and the control tube level of the optical cable is improved.
Fig. 2 is a schematic structural diagram of a fault detection device according to an embodiment of the present invention. The present embodiment may be applicable to the case of fault detection, and the apparatus may be implemented in software and/or hardware, and the apparatus may be integrated in any device that provides a fault detection function, as shown in fig. 2, where the fault detection apparatus specifically includes: the receiving module 210, the first determining module 220, the obtaining module 230 and the second determining module 240.
The receiving module is used for receiving first distance information of the optical cable fault point measured by the OTDR equipment after receiving the fault detection instruction;
the first determining module is used for determining an object set to be knocked according to the first distance information;
the acquisition module is used for acquiring knocking information of each object to be knocked in the object set to be knocked;
And the second determining module is used for determining the routing trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information.
The product can execute the method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method.
According to the technical scheme, after a fault detection instruction is received, first distance information of an optical cable fault point measured by OTDR equipment is received; determining an object set to be knocked according to the first distance information; acquiring knocking information of each object to be knocked in the object set to be knocked; according to the knocking information of each object to be knocked and the first distance information, the routing trend information of the optical cable is determined, the problems that the actual position of a fault point is often greatly different from the optical cable length of the fault point measured by the OTDR due to uncontrollable factors such as coiling, welding and bending in the laying process of the optical cable, the breakpoint distance is measured by the OTDR, the optical cable is found by digging holes and continuously measured by the OTDR until the breakpoint of the optical cable is found are solved, the working efficiency is low, the repeated digging holes and the replacement places are needed in the breakpoint finding process, the workload is huge, and a large amount of financial resources and materials are wasted are solved, the rapid detection and positioning of the on-off of the optical cable between equipment nodes can be realized, so that maintenance personnel can easily and accurately determine abnormal positions, the maintenance operation is rapidly performed, the maintenance cost is reduced, and the control tube level of the optical cable is improved.
Fig. 3 is a schematic structural diagram of an electronic device according to a third embodiment of the present invention. Fig. 3 shows a block diagram of an electronic device 312 suitable for use in implementing embodiments of the present invention. The electronic device 312 shown in fig. 3 is merely an example and should not be construed as limiting the functionality and scope of use of embodiments of the present invention. Device 312 is a computing device of typical track-fitting functionality.
As shown in FIG. 3, the electronic device 312 is in the form of a general purpose computing device. Components of electronic device 312 may include, but are not limited to: one or more processors 316, a storage device 328, and a bus 318 that connects the different system components (including the storage device 328 and the processor 316).
Bus 318 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, a processor, or a local bus using any of a variety of bus architectures. By way of example, and not limitation, such architectures include industry standard architecture (Industry Standard Architecture, ISA) bus, micro channel architecture (Micro Channel Architecture, MCA) bus, enhanced ISA bus, video electronics standards association (Video Electronics Standards Association, VESA) local bus, and peripheral component interconnect (PERIPHERAL COMPONENT INTERCONNECT, PCI) bus.
Electronic device 312 typically includes a variety of computer system readable media. Such media can be any available media that is accessible by electronic device 312 and includes both volatile and nonvolatile media, removable and non-removable media.
Storage 328 may include computer system-readable media in the form of volatile memory, such as random access memory (Random Access Memory, RAM) 330 and/or cache memory 332. The electronic device 312 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 334 may be used to read from and write to non-removable, nonvolatile magnetic media (not shown in FIG. 3, commonly referred to as a "hard disk drive"). Although not shown in fig. 3, a disk drive for reading from and writing to a removable nonvolatile magnetic disk (e.g., a "floppy disk"), and an optical disk drive for reading from and writing to a removable nonvolatile optical disk (e.g., a Compact Disc-Read Only Memory (CD-ROM), digital versatile Disc (Digital Video Disc-Read Only Memory, DVD-ROM), or other optical media), may be provided. In such cases, each drive may be coupled to bus 318 through one or more data medium interfaces. Storage 328 may include at least one program product having a set (e.g., at least one) of program modules configured to carry out the functions of embodiments of the invention.
Programs 336 having a set (at least one) of program modules 326 may be stored, for example, in storage 328, such program modules 326 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each or some combination of which may include an implementation of a network environment. Program modules 326 generally perform the functions and/or methods in the described embodiments of the invention.
The electronic device 312 may also communicate with one or more external devices 314 (e.g., keyboard, pointing device, camera, display 324, etc.), one or more devices that enable a user to interact with the electronic device 312, and/or any devices (e.g., network card, modem, etc.) that enable the electronic device 312 to communicate with one or more other computing devices. Such communication may occur through an input/output (I/O) interface 322. Also, the electronic device 312 may communicate with one or more networks (e.g., a local area network (Local Area Network, LAN), wide area network Wide Area Network, WAN) and/or a public network, such as the internet) via the network adapter 320. As shown, the network adapter 320 communicates with other modules of the electronic device 312 over the bus 318. It should be appreciated that although not shown, other hardware and/or software modules may be used in connection with electronic device 312, including, but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, disk array (Redundant Arrays of INDEPENDENT DISKS, RAID) systems, tape drives, data backup storage systems, and the like.
Processor 316 executes programs stored in storage 328 to perform various functional applications and data processing, such as implementing the fault detection methods provided by the above-described embodiments of the present invention:
after receiving a fault detection instruction, receiving first distance information of an optical cable fault point measured by OTDR equipment;
Determining an object set to be knocked according to the first distance information;
Acquiring knocking information of each object to be knocked in the object set to be knocked;
and determining route trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information.
Fig. 4 is a schematic structural diagram of a computer-readable storage medium containing a computer program according to an embodiment of the present application. The present embodiment provides a computer readable storage medium 61 having stored thereon a computer program 610 which, when executed by one or more processors, implements the fault detection method as provided by all the inventive embodiments of the present application:
after receiving a fault detection instruction, receiving first distance information of an optical cable fault point measured by OTDR equipment;
Determining an object set to be knocked according to the first distance information;
Acquiring knocking information of each object to be knocked in the object set to be knocked;
and determining route trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information.
Any combination of one or more computer readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
The computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
In some embodiments, the clients, servers may communicate using any currently known or future developed network protocol, such as HTTP (Hyper Text Transfer Protocol ), and may be interconnected with any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), the internet (e.g., the internet), and peer-to-peer networks (e.g., ad hoc peer-to-peer networks), as well as any currently known or future developed networks.
The computer readable medium may be contained in the electronic device; or may exist alone without being incorporated into the electronic device.
Computer program code for carrying out operations of the present invention may be written in one or more programming languages, including an object oriented programming language such as Java, smalltalk, C ++ and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units involved in the embodiments of the present disclosure may be implemented by means of software, or may be implemented by means of hardware. Wherein the names of the units do not constitute a limitation of the units themselves in some cases.
The functions described above herein may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: a Field Programmable Gate Array (FPGA), an Application Specific Integrated Circuit (ASIC), an Application Specific Standard Product (ASSP), a system on a chip (SOC), a Complex Programmable Logic Device (CPLD), and the like.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. The machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (6)
1. A fault detection method, comprising:
after receiving a fault detection instruction, receiving first distance information of an optical cable fault point measured by OTDR equipment;
Determining an object set to be knocked according to the first distance information;
Acquiring knocking information of each object to be knocked in the object set to be knocked;
Determining route trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information;
The method for determining the routing trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information comprises the following steps:
determining second distance information corresponding to each object to be knocked according to the knocking information of each object to be knocked;
Determining target position information corresponding to each object to be knocked according to the first distance information and the second distance information corresponding to each object to be knocked;
Determining route trend information of the optical cable according to the target position information corresponding to each object to be knocked;
The determining, according to the first distance information and the second distance information corresponding to each object to be knocked, target position information corresponding to each object to be knocked includes:
And if the difference value between the first distance information and the second distance information is smaller than or equal to a distance threshold value, determining the position information corresponding to the object to be knocked and corresponding to the second distance information as target position information.
2. The method of claim 1, wherein determining target location information corresponding to each object to be tapped according to the first distance information and the second distance information corresponding to each object to be tapped, further comprises:
if the difference value between the first distance information and the second distance information is larger than a distance threshold value, determining a disc remaining length according to the first distance information;
And determining target position information according to the disc reserved length and the first distance information.
3. The method of claim 1, wherein the object to be tapped comprises: at least one of a well cover, a rod, a frame and a wall surface.
4. A fault detection device, comprising:
The receiving module is used for receiving first distance information of the optical cable fault point measured by the OTDR equipment after receiving the fault detection instruction;
the first determining module is used for determining an object set to be knocked according to the first distance information;
the acquisition module is used for acquiring knocking information of each object to be knocked in the object set to be knocked;
The second determining module is used for determining route trend information of the optical cable according to the knocking information of each object to be knocked and the first distance information;
The second determining module is specifically configured to:
determining second distance information corresponding to each object to be knocked according to the knocking information of each object to be knocked;
Determining target position information corresponding to each object to be knocked according to the first distance information and the second distance information corresponding to each object to be knocked;
Determining route trend information of the optical cable according to the target position information corresponding to each object to be knocked;
The determining, according to the first distance information and the second distance information corresponding to each object to be knocked, target position information corresponding to each object to be knocked includes:
And if the difference value between the first distance information and the second distance information is smaller than or equal to a distance threshold value, determining the position information corresponding to the object to be knocked and corresponding to the second distance information as target position information.
5. An electronic device, comprising:
One or more processors;
A memory for storing one or more programs;
the one or more programs, when executed by the one or more processors, cause the processor to implement the method of any of claims 1-3.
6. A computer readable storage medium containing a computer program, on which the computer program is stored, characterized in that the program, when executed by one or more processors, implements the method according to any of claims 1-3.
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| CN115189766B (en) * | 2022-09-13 | 2022-12-13 | 高勘(广州)技术有限公司 | Optical cable identification method, device, system and storage medium |
| CN115208468B (en) * | 2022-09-14 | 2022-11-18 | 高勘(广州)技术有限公司 | Method, device and system for determining optical cable routing point and storage medium |
| CN115473575B (en) * | 2022-11-02 | 2023-06-13 | 高勘(广州)技术有限公司 | Optical cable pipeline monitoring method, device, equipment and storage medium based on dummy resources |
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