CN113960409A - Cable fault cause determination method, device, equipment and storage medium - Google Patents

Cable fault cause determination method, device, equipment and storage medium Download PDF

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Publication number
CN113960409A
CN113960409A CN202111075916.XA CN202111075916A CN113960409A CN 113960409 A CN113960409 A CN 113960409A CN 202111075916 A CN202111075916 A CN 202111075916A CN 113960409 A CN113960409 A CN 113960409A
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fault
parameter
cable
determining
deformation
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CN113960409B (en
Inventor
胡超强
黄应敏
王骞能
邹科敏
陈喜东
许翠珊
杨航
冯泽华
严伟聪
邵源鹏
高伟光
梁志豪
徐兆良
游仿群
徐加健
徐秋燕
陆松记
刘冬够
李晋芳
牟文杰
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Guangzhou Panyu Cable Group Co Ltd
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Guangzhou Panyu Cable Group Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks

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  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

The embodiment of the invention discloses a method for determining a cable fault reason, which comprises the following steps: after receiving a cable fault reporting request, determining a corresponding cable fault point according to the fault reporting request; reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate; and determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate. According to the scheme, the problems of low efficiency and low accuracy of cable fault cause determination are solved, and the fault cause can be obtained at the first time of a cable fault.

Description

Cable fault cause determination method, device, equipment and storage medium
Technical Field
The embodiment of the application relates to the field of cables, in particular to a method, a device, equipment and a storage medium for determining a cable fault reason.
Background
The cable is one of the main power transmission devices, and whether the cable is operated safely or not is important. The cable is usually damaged by other factors during the transmission process, such as high temperature, extrusion, external force damage, etc. Once the cable is damaged, the corresponding power supply area is powered off, and emergency repair is needed.
In the prior art, when a cable is damaged, a plurality of means exist to locate the damaged position, for example, an operator can carry out survey on a fault site by holding equipment by hand, or can intelligently locate the damaged position of the cable for an intelligent cable provided with a locating device. However, the above-mentioned method can only achieve fast positioning of the cable fault point, but for a specific fault reason, usually, prediction needs to be performed according to an artificial detection result or according to a fault situation, the determination efficiency of the fault reason is low, the accuracy rate is relatively low, multiple evaluations are needed, and improvement is urgently needed.
Disclosure of Invention
The embodiment of the invention provides a method, a device, equipment and a storage medium for determining a cable fault reason, solves the problems of low efficiency and low accuracy of cable fault reason determination, and realizes that the fault reason can be obtained at the first time of a cable fault.
In a first aspect, an embodiment of the present invention provides a method for determining a cause of a cable fault, where the method includes:
after receiving a cable fault reporting request, determining a corresponding cable fault point according to the fault reporting request;
reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate;
and determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate.
Optionally, the determining a corresponding cable fault point according to the fault reporting request includes:
and analyzing the fault reporting request, and determining a cable fault point according to the content of a preset field in an analysis result.
Optionally, the reading of the monitoring parameters recorded by the cable parameter monitoring device corresponding to the cable fault point includes:
inquiring a corresponding cable parameter monitoring device in a preset range of the cable fault point;
and sending an inquiry instruction to the cable parameter monitoring device to receive the monitoring parameters fed back by the cable parameter monitoring device.
Optionally, the determining the fault cause of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter, and the deformation rate includes:
determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate;
and determining the fault reason according to the fault type and the corresponding parameters.
Optionally, the determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter, and the deformation rate includes:
determining a temperature fault value, a humidity fault value and an external force fault value according to the temperature parameter, the humidity parameter, the deformation rate and the weight values distributed respectively;
and determining the fault type of the cable fault point according to the temperature fault value, the humidity fault value and the external force fault value.
Optionally, the determining a fault cause according to the fault type and the corresponding parameter includes:
and determining an external force source according to the deformation parameters and the deformation rate.
Optionally, the determining the external force source according to the deformation parameter and the deformation rate includes:
determining a function curve according to the deformation parameters and the deformation rate;
and comparing the function curve with curves of different external force sources damaging the cable, and determining the external force sources according to the comparison result.
In a second aspect, an embodiment of the present invention further provides a device for determining a cause of a cable fault, where the device includes:
the fault point determining module is used for determining a corresponding cable fault point according to the fault reporting request after receiving the cable fault reporting request;
the parameter acquisition module is used for reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate;
and the reason determining module is used for determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate.
In a third aspect, an embodiment of the present invention further provides a device for determining a cause of a cable fault, where the device includes:
one or more processors;
a storage device for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors implement the method for determining the cause of the cable fault according to the embodiment of the present invention.
In a fourth aspect, the embodiment of the present invention further provides a storage medium storing computer-executable instructions, which are used to execute the cable fault cause determination method according to the embodiment of the present invention when executed by a computer processor.
In the embodiment of the invention, after a cable fault reporting request is received, a corresponding cable fault point is determined according to the fault reporting request; reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate; and determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate. According to the scheme, the problems of low efficiency and low accuracy of cable fault cause determination are solved, and the fault cause can be obtained at the first time of a cable fault.
Drawings
Fig. 1 is a flowchart of a method for determining a cause of a cable fault according to an embodiment of the present invention;
fig. 2 is a flowchart of another cable fault cause determination method according to an embodiment of the present invention;
fig. 3 is a flowchart of another cable fault cause determination method according to an embodiment of the present invention;
fig. 4 is a flowchart of another cable fault cause determination method according to an embodiment of the present invention;
fig. 5 is a flowchart of another cable fault cause determination method according to an embodiment of the present invention;
fig. 6 is a flowchart of another cable fault cause determination method according to an embodiment of the present invention;
fig. 7 is a block diagram of a cable fault cause determining apparatus according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a cable fault cause determining apparatus according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad invention. It should be further noted that, for convenience of description, only some structures, not all structures, relating to the embodiments of the present invention are shown in the drawings.
Fig. 1 is a flowchart of a method for determining a cause of a cable fault according to an embodiment of the present invention, which can be executed by a server system main control platform, and specifically includes the following steps:
step S101, after receiving a cable fault reporting request, determining a corresponding cable fault point according to the fault reporting request.
The cable fault reporting request may be reported by a distributed alarm device set at a cable fault point. When the cable has a fault, the distributed alarm device sends a cable fault reporting request.
And after receiving the cable fault reporting request, determining a corresponding cable fault point according to the fault reporting request. Such as determining the geographic location of a particular cable fault.
And S102, reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate.
The cable parameter monitoring device and the distributed alarm device can be the same device or different devices. The cable parameter monitoring device records relevant monitoring parameters of the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation rate and the like. The temperature parameter comprises the detected temperature of the cable, the humidity parameter comprises the humidity of the environment where the cable is located, and the deformation parameter and the deformation rate are optical fiber deformation parameters and deformation rates detected by optical fibers which are laid together with the cable.
In one embodiment, the temperature parameter, the deformation parameter and the deformation rate are detected by an optical fiber device, and the temperature parameter, the deformation parameter and the deformation rate of the cable are detected by laying an optical cable device on the surface of the cable. Specifically, the temperature parameter can be measured based on the temperature effect of the fiber backward raman scattering spectrum; the deformation parameters and the deformation rate can be measured by adopting a white light interference optical fiber deformation measurement method. Illustratively, the measuring fiber may be laid in the surface protection layer of the cable or embedded in the cable, which is not limited herein. It can be formed by communication SMF-28 single mode fiber and ceramic inserting core. When the sensor is subjected to extrusion acting force in due course, the shape of the sensor shrinks in the direction of the load, and the deformation parameter and the deformation rate can be obtained by detecting the change of the light walking path in the sensor.
And S103, determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate.
And after the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate are obtained, the fault reason of the cable fault point is determined accordingly. In one embodiment, determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate; and determining the fault reason according to the fault type and the corresponding parameters. If the deformation of the cable is not detected through the deformation parameters and the deformation rate, and the temperature of the cable is determined to be too high through the temperature parameters, the corresponding determination is that the cable has a fault caused by the temperature of the cable; for another example, if the cable temperature is normal and deformation of the cable is detected, it is determined that the cable is a cable fault caused by external force.
According to the scheme, after a cable fault reporting request is received, a corresponding cable fault point is determined according to the fault reporting request; reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate; and determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate. According to the scheme, the problems of low efficiency and low accuracy of cable fault cause determination are solved, and the fault cause can be obtained at the first time of a cable fault.
Fig. 2 is a flowchart of another method for determining a cause of a cable fault according to an embodiment of the present invention, where determining a corresponding cable fault point according to the fault reporting request includes:
and analyzing the fault reporting request, and determining a cable fault point according to the content of a preset field in an analysis result. The method specifically comprises the following steps:
step S201, after receiving a cable fault reporting request, analyzing the fault reporting request, and determining a cable fault point according to the content of a preset field in an analysis result.
In an embodiment, the received cable fault reporting request is analyzed to obtain data of a preset field, optionally, an identifier of a cable location point is recorded through the field, and a geographical location corresponding to the identifier is found in a stored database according to the identifier to serve as the cable fault point.
Step S202, reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate.
In one embodiment, a plurality of cable parameter monitoring devices are arranged at different geographic positions, and the system can send a monitoring data acquisition instruction to the corresponding device to read the monitoring parameters. The cable parameter monitoring device records temperature parameters, humidity parameters, deformation rate and the like of the corresponding cable.
The cable parameter monitoring device is arranged in the cable, so that corresponding monitoring data is acquired when the cable breaks down, the cable fault reason is further determined, and the cable fault reason determining efficiency is improved.
And S203, determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate.
According to the scheme, after a cable fault reporting request is received, a corresponding cable fault point is determined according to the fault reporting request; reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate; and determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate. According to the scheme, the problems of low efficiency and low accuracy of cable fault cause determination are solved, and the fault cause can be obtained at the first time of a cable fault.
Fig. 3 is a flowchart of another method for determining a cable fault cause according to an embodiment of the present invention, where reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point includes:
inquiring a corresponding cable parameter monitoring device in a preset range of the cable fault point;
and sending an inquiry instruction to the cable parameter monitoring device to receive the monitoring parameters fed back by the cable parameter monitoring device. The method specifically comprises the following steps:
step S301, after receiving a cable fault reporting request, determining a corresponding cable fault point according to the fault reporting request.
Step S302, inquiring a corresponding cable parameter monitoring device in a preset range of the cable fault point, and sending an inquiry instruction to the cable parameter monitoring device to receive monitoring parameters fed back by the cable parameter monitoring device, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate.
In one embodiment, after the cable fault point is determined, the system background queries the corresponding cable parameter monitoring device within the preset range of the cable fault point. The system background records corresponding relations between different cable position points and the cable parameter monitoring devices respectively, and queries the corresponding cable parameter monitoring devices when the cable fault points are determined to be within a preset range such as 2 kilometers correspondingly. Specifically, the cable parameter monitoring device is connected with optical fibers laid or embedded in the cable so as to obtain temperature parameters, deformation parameters and deformation rate of the cable measured through the optical fibers, and the humidity parameters can be measured through a humidity sensor integrated with the cable parameter monitoring device.
And S303, determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate.
According to the scheme, after a cable fault reporting request is received, a corresponding cable fault point is determined according to the fault reporting request; reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate; and determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate. According to the scheme, the problems of low efficiency and low accuracy of cable fault cause determination are solved, and the fault cause can be obtained at the first time of a cable fault.
Fig. 4 is a flowchart of another method for determining a cause of a cable fault according to an embodiment of the present invention, where the determining a cause of a cable fault according to the temperature parameter, the humidity parameter, the deformation parameter, and the deformation rate includes:
determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate;
and determining the fault reason according to the fault type and the corresponding parameters. The method specifically comprises the following steps:
step S401, after receiving a cable fault reporting request, determining a corresponding cable fault point according to the fault reporting request.
And S402, reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate.
And S403, determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate, and determining the fault reason according to the fault type and the corresponding parameters.
In one embodiment, the type of fault of the cable fault point is first determined based on the read temperature parameters, humidity parameters, deformation parameters and deformation rate. The method comprises the following steps of exemplarily including a temperature fault type, a humidity fault type and a deformation fault type, and if the temperature parameter is detected to be abnormal and the other parameters are normal, determining the fault type to be the temperature fault type; if the humidity parameter is detected to be abnormal and the other parameters are normal, determining that the fault type is a humidity fault type; and if the deformation parameters are detected to be abnormal and the other parameters are normal, determining that the fault type is the deformation fault type. And determining the corresponding fault type through different monitoring parameters, and further providing judgment conditions for subsequently determining a specific fault reason.
According to the scheme, after a cable fault reporting request is received, a corresponding cable fault point is determined according to the fault reporting request; reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate; and determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate. According to the scheme, the problems of low efficiency and low accuracy of cable fault cause determination are solved, and the fault cause can be obtained at the first time of a cable fault.
Fig. 5 is a flowchart of another method for determining a cause of a cable fault according to an embodiment of the present invention, where the determining a fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter, and the deformation rate includes:
determining a temperature fault value, a humidity fault value and an external force fault value according to the temperature parameter, the humidity parameter, the deformation rate and the weight values distributed respectively;
and determining the fault type of the cable fault point according to the temperature fault value, the humidity fault value and the external force fault value. The method specifically comprises the following steps:
step S501, after receiving a cable fault reporting request, determining a corresponding cable fault point according to the fault reporting request.
And S502, reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate.
Step S503, determining a temperature fault value, a humidity fault value and an external force fault value according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate and the weight values distributed respectively, determining a fault type of the cable fault point according to the temperature fault value, the humidity fault value and the external force fault value, and determining a fault reason according to the fault type and the corresponding parameters.
In one embodiment, when two or more of a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate meet an abnormality, in order to finally and accurately determine a fault type, a temperature fault score, a humidity fault score and an external fault score are determined according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate and weight values respectively assigned to the temperature parameter, the humidity fault score and the deformation rate, and the fault type of a cable fault point is determined according to the temperature fault score, the humidity fault score and the external fault score.
Specifically, the temperature weight value is set to 0.4, the humidity weight value is set to 0.2, and the external force weight value is 0.4. Different temperature parameters, humidity parameters and deformation parameters correspond to different original temperature scores, original humidity scores and original deformation scores, the temperature scores, the humidity scores and the external force scores are recorded through a mapping table, the temperature scores, the humidity scores and the external force scores obtained by multiplying the determined original temperature scores, the original humidity scores and the original deformation scores by the corresponding weights are respectively 20, 8 and 24, and the fault type corresponding to the fault score with the highest score is determined as the fault type of the cable node and is the external force fault type.
According to the scheme, the temperature fault value, the humidity fault value and the external force fault value are determined according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate and the weight values distributed respectively, the fault type of the cable fault point is determined according to the temperature fault value, the humidity fault value and the external force fault value, the fault reason is determined according to the fault type and the corresponding parameters, the reasonable fault type is obtained according to comprehensive factors, and good prerequisite conditions are provided for further determining the fault reason.
Fig. 6 is a flowchart of another cable fault cause determining method according to an embodiment of the present invention, where the determining a fault cause according to the fault type and corresponding parameters includes:
and determining an external force source according to the deformation parameters and the deformation rate.
The determining the external force source according to the deformation parameter and the deformation rate comprises the following steps:
determining a function curve according to the deformation parameters and the deformation rate;
and comparing the function curve with curves of different external force sources damaging the cable, and determining the external force sources according to the comparison result. The method specifically comprises the following steps:
step S601, after receiving a cable fault reporting request, determining a corresponding cable fault point according to the fault reporting request.
Step S602, reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise deformation parameters and deformation rate.
Step S603, determining a function curve according to the deformation parameters and the deformation rate, comparing the function curve with curves of different external force sources damaging the cable, and determining the external force sources according to the comparison result.
In one embodiment, the external force source is determined by the deformation parameter and the deformation rate, and the cable is subjected to different deformation parameters and different deformation rates caused by different external force sources, such as external force caused by manpower, external force caused by lightning and electric shock, and the like. And the reasonable cable fault reason can be obtained by accurately determining the external force source through analyzing the deformation parameters and the deformation rate.
Specifically, a function curve is determined according to the deformation parameters and the deformation rate, the function curve is compared with curves of cables damaged by different external force sources, and the external force sources are determined according to comparison results. The method comprises the steps of calculating curve relations of deformation parameters and deformation rates when different external force sources cause cable faults in advance through experiments or tests, obtaining specific values of the deformation parameters and the deformation rates after the cables actually break down, and comparing the specific values through the curve relations obtained in advance to determine the external force sources.
According to the scheme, the function curve is determined according to the deformation parameters and the deformation rate, the function curve is compared with curves of cables damaged by different external force sources, the external force sources are determined according to comparison results, the problems of low efficiency and low accuracy rate of cable fault cause determination are solved, and the fault causes can be obtained at the first time of cable faults.
Fig. 7 is a structural block diagram of a cable fault cause determining apparatus according to an embodiment of the present invention, where the apparatus is configured to execute the cable fault cause determining method according to the foregoing embodiment, and has corresponding functional modules and beneficial effects of the executing method. As shown in fig. 7, the apparatus specifically includes: a failure point determination module 101, a parameter acquisition module 102, and a cause determination module 103, wherein,
a fault point determining module 101, configured to determine, after receiving a cable fault reporting request, a corresponding cable fault point according to the fault reporting request;
the parameter obtaining module 102 is configured to read monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, where the monitoring parameters include a temperature parameter, a humidity parameter, a deformation parameter, and a deformation rate;
and the reason determining module 103 is configured to determine a fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter, and the deformation rate.
According to the scheme, after a cable fault reporting request is received, a corresponding cable fault point is determined according to the fault reporting request; reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate; and determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate. According to the scheme, the problems of low efficiency and low accuracy of cable fault cause determination are solved, and the fault cause can be obtained at the first time of a cable fault. The corresponding executed functions of each module are as follows:
in a possible embodiment, the determining a corresponding cable fault point according to the fault reporting request includes:
and analyzing the fault reporting request, and determining a cable fault point according to the content of a preset field in an analysis result.
In a possible embodiment, the reading of the monitoring parameters recorded by the cable parameter monitoring device corresponding to the cable fault point includes:
inquiring a corresponding cable parameter monitoring device in a preset range of the cable fault point;
and sending an inquiry instruction to the cable parameter monitoring device to receive the monitoring parameters fed back by the cable parameter monitoring device.
In a possible embodiment, the determining the fault cause of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate includes:
determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate;
and determining the fault reason according to the fault type and the corresponding parameters.
In a possible embodiment, the determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate includes:
determining a temperature fault value, a humidity fault value and an external force fault value according to the temperature parameter, the humidity parameter, the deformation rate and the weight values distributed respectively;
and determining the fault type of the cable fault point according to the temperature fault value, the humidity fault value and the external force fault value.
In a possible embodiment, the determining a fault cause according to the fault type and the corresponding parameter includes:
and determining an external force source according to the deformation parameters and the deformation rate.
In one possible embodiment, the determining the external force source according to the deformation parameter and the deformation rate includes:
determining a function curve according to the deformation parameters and the deformation rate;
and comparing the function curve with curves of different external force sources damaging the cable, and determining the external force sources according to the comparison result.
Fig. 8 is a schematic structural diagram of a cable fault cause determining apparatus according to an embodiment of the present invention, as shown in fig. 8, the apparatus includes a processor 201, a memory 202, an input device 203, and an output device 204; the number of the processors 201 in the device may be one or more, and one processor 201 is taken as an example in fig. 8; the processor 201, the memory 202, the input device 203 and the output device 204 in the apparatus may be connected by a bus or other means, and fig. 8 illustrates the connection by a bus as an example. The memory 202 is a computer-readable storage medium, and can be used for storing software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the cable fault cause determination method in the embodiment of the present invention. The processor 201 executes various functional applications of the device and data processing by running software programs, instructions and modules stored in the memory 202, that is, implements the cable fault cause determination method described above. The input device 203 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function controls of the apparatus. The output device 204 may include a display device such as a display screen.
Embodiments of the present invention also provide a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform a method for determining a cause of a cable fault, the method including:
after receiving a cable fault reporting request, determining a corresponding cable fault point according to the fault reporting request;
reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate;
and determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate.
Optionally, the determining a corresponding cable fault point according to the fault reporting request includes:
and analyzing the fault reporting request, and determining a cable fault point according to the content of a preset field in an analysis result.
Optionally, the reading of the monitoring parameters recorded by the cable parameter monitoring device corresponding to the cable fault point includes:
inquiring a corresponding cable parameter monitoring device in a preset range of the cable fault point;
and sending an inquiry instruction to the cable parameter monitoring device to receive the monitoring parameters fed back by the cable parameter monitoring device.
Optionally, the determining the fault cause of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter, and the deformation rate includes:
determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate;
and determining the fault reason according to the fault type and the corresponding parameters.
Optionally, the determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter, and the deformation rate includes:
determining a temperature fault value, a humidity fault value and an external force fault value according to the temperature parameter, the humidity parameter, the deformation rate and the weight values distributed respectively;
and determining the fault type of the cable fault point according to the temperature fault value, the humidity fault value and the external force fault value.
Optionally, the determining a fault cause according to the fault type and the corresponding parameter includes:
and determining an external force source according to the deformation parameters and the deformation rate.
Optionally, the determining the external force source according to the deformation parameter and the deformation rate includes:
determining a function curve according to the deformation parameters and the deformation rate;
and comparing the function curve with curves of different external force sources damaging the cable, and determining the external force sources according to the comparison result.
It should be noted that, in the embodiment of the cable fault cause determining apparatus, each unit and each module included in the embodiment are only divided according to functional logic, but are not limited to the above division, as long as the corresponding function can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the embodiment of the invention.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. Those skilled in the art will appreciate that the embodiments of the present invention are not limited to the specific embodiments described herein, and that various obvious changes, adaptations, and substitutions are possible, without departing from the scope of the embodiments of the present invention. Therefore, although the embodiments of the present invention have been described in more detail through the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments may be included without departing from the concept of the embodiments of the present invention, and the scope of the embodiments of the present invention is determined by the scope of the appended claims.

Claims (10)

1. The method for determining the cable fault reason is characterized by comprising the following steps:
after receiving a cable fault reporting request, determining a corresponding cable fault point according to the fault reporting request;
reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate;
and determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate.
2. The method for determining the cause of the cable fault according to claim 1, wherein the determining the corresponding cable fault point according to the fault reporting request includes:
and analyzing the fault reporting request, and determining a cable fault point according to the content of a preset field in an analysis result.
3. The method for determining the cause of the cable fault according to claim 1, wherein the reading of the monitoring parameters recorded by the cable parameter monitoring device corresponding to the cable fault point comprises:
inquiring a corresponding cable parameter monitoring device in a preset range of the cable fault point;
and sending an inquiry instruction to the cable parameter monitoring device to receive the monitoring parameters fed back by the cable parameter monitoring device.
4. The method for determining the cause of the cable fault according to any one of claims 1 to 3, wherein the determining the cause of the fault at the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate comprises:
determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate;
and determining the fault reason according to the fault type and the corresponding parameters.
5. The method for determining the cause of the cable fault according to claim 4, wherein the determining the fault type of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate comprises:
determining a temperature fault value, a humidity fault value and an external force fault value according to the temperature parameter, the humidity parameter, the deformation rate and the weight values distributed respectively;
and determining the fault type of the cable fault point according to the temperature fault value, the humidity fault value and the external force fault value.
6. The method for determining the cause of the cable fault according to claim 4, wherein the determining the cause of the fault according to the fault type and the corresponding parameters comprises:
and determining an external force source according to the deformation parameters and the deformation rate.
7. The method for determining a cause of cable fault according to claim 6, wherein said determining an external force source based on said deformation parameter and said deformation rate comprises:
determining a function curve according to the deformation parameters and the deformation rate;
and comparing the function curve with curves of different external force sources damaging the cable, and determining the external force sources according to the comparison result.
8. Cable fault cause determination apparatus, characterized by comprising:
the fault point determining module is used for determining a corresponding cable fault point according to the fault reporting request after receiving the cable fault reporting request;
the parameter acquisition module is used for reading monitoring parameters recorded by a cable parameter monitoring device corresponding to the cable fault point, wherein the monitoring parameters comprise a temperature parameter, a humidity parameter, a deformation parameter and a deformation rate;
and the reason determining module is used for determining the fault reason of the cable fault point according to the temperature parameter, the humidity parameter, the deformation parameter and the deformation rate.
9. A cable fault cause determination apparatus, the apparatus comprising: one or more processors; storage means for storing one or more programs which, when executed by the one or more processors, cause the one or more processors to carry out the cable fault cause determination method according to any one of claims 1 to 7.
10. A storage medium storing computer executable instructions for performing the cable fault cause determination method of any one of claims 1-7 when executed by a computer processor.
CN202111075916.XA 2021-09-14 2021-09-14 Cable fault cause determining method, device, equipment and storage medium Active CN113960409B (en)

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