Stock cable intelligent identification and tracking device, method and equipment

By adding detection signals to the exposed position of the cable on the ground and using detection data to determine the cable position and direction, the problem of the inability to determine the underground cable position in the narrow environment of the cable trench is solved, and an efficient and safe detection process is achieved.

CN119471845APending Publication Date: 2025-02-18GUANGZHOU PANYU CABLE GRP (XINXING) CO LTD
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Patent Information

Application Number
CN202411309970.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

In the environment of narrow cable trench, it is impossible to determine the location and direction of underground buried segments through direct observation, and the groundbreaking survey has safety hazards for cable cutting and huge construction volume.

Method used

By adding detection signals to the exposed position of the cable on the ground and determining the position and direction of the cable based on the detection data of the preset point, accurate detection without groundbreaking survey is achieved.

Benefits of technology

It improves the inspection efficiency, increases the safety of the inspection process, and avoids the problems of cable cutting and large construction volume.

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Abstract

The invention discloses a stock cable intelligent identification and tracking device, method and equipment, and belongs to the technical field of electric power facilities. The device comprises a target cable determination module used for identifying stock cables with exposed segments on the ground and determining a target cable; the bare position recording module is used for acquiring a bare position; the detection signal adding module is used for adding a detection signal to the target cable; the detection signal sensing module is used for detecting the detection signal at a preset point location to obtain detection data; the arrangement position determining module is used for determining the burial depth and the trend of the underground burial section of the target cable; and the display module is used for generating and displaying a spatial position tracking image of the target cable. According to the technical scheme, the position and the direction of the cable can be accurately detected under the condition that ground breaking investigation is not needed, the detection efficiency is improved, and meanwhile the safety of the detection process is improved.
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Description

Technical Field

[0001] The present application belongs to the technical field of electric power facilities, and specifically relates to an apparatus, method and equipment for intelligently identifying and tracking existing cables. Background Art

[0002] Due to deployment requirements, some existing cables will not be above the ground, while others will be deployed through cable trenches.

[0003] Because some cable trenches are relatively narrow and lack adequate access for personnel, the location and orientation of buried sections cannot be determined directly through observation. Groundbreaking inspections, on the other hand, pose a safety risk of severing the cables. Furthermore, long buried sections also require significant construction effort. Therefore, determining the location and orientation of buried sections without compromising safe cable operation remains a pressing technical challenge for those skilled in the art. Summary of the Invention

[0004] The embodiments of the present application provide an apparatus, method, and equipment for intelligently identifying and tracking existing cables. The apparatus can increase detection signals at exposed ground locations of cables and determine the location and direction of the cables based on detection data at preset points. This allows accurate detection of the location and direction of cables without the need for ground-breaking surveys, thereby improving detection efficiency and increasing the safety of the detection process.

[0005] In a first aspect, an embodiment of the present application provides an intelligent identification and tracking device for existing cables, the device comprising:

[0006] a target cable determination module, configured to identify existing cables with exposed ground segments and determine at least one existing cable as a target cable;

[0007] An exposed position recording module, used for obtaining the exposed position of the target cable on the ground and recording the exposed position;

[0008] a detection signal adding module, configured to add a detection signal to the target cable at the exposed position;

[0009] A detection signal sensing module is used to detect the detection signal at a preset point to obtain detection data;

[0010] A laying position determination module is used to determine the buried depth and direction of the underground buried section of the target cable based on the detection data of each preset point and the position of each preset point;

[0011] The display module is used to generate a spatial position tracking image of the target cable according to the exposed position and the buried depth and direction of the underground buried section of the target cable, and display the spatial position tracking image.

[0012] Furthermore, the device further comprises:

[0013] An operating parameter acquisition module, configured to acquire the operating parameters of the target cable;

[0014] Accordingly, the detection signal adding module is specifically used to:

[0015] Signal parameter information of a detection signal is determined according to the operating parameters of the target cable, and a detection signal is added to the target cable at the exposed position based on the signal parameter information.

[0016] Furthermore, the device further comprises:

[0017] An interference signal source identification module, configured to determine whether an interference signal source exists within a preset range of the exposed position of the target cable;

[0018] Accordingly, the detection signal adding module is specifically used to:

[0019] Signal parameter information of a detection signal is determined according to the operating parameters of the target cable and the interference signal source, and a detection signal is added to the target cable at the exposed position based on the signal parameter information.

[0020] Furthermore, the device further comprises:

[0021] The detection parameter determination module is used to determine the detection parameters for detecting the detection signal at a preset point based on the signal parameter information of the detection signal.

[0022] Furthermore, the deployment location determination module is specifically configured to:

[0023] Determining the distance between each preset point and the target cable based on the detection data of each preset point;

[0024] Get the position of each preset point;

[0025] The buried depth and direction of the underground buried section of the target cable are determined according to the position of each preset point and the distance between each preset point and the target cable.

[0026] Furthermore, the deployment location determination module is specifically configured to:

[0027] Determining the detection position of the underground buried section of the target cable according to the position of each preset point and the distance between each preset point and the target cable;

[0028] Inputting the detected position into a position estimation model, and determining the estimated position of the underground buried section of the target cable according to an output result of the position estimation model;

[0029] The buried depth and direction of the underground buried section of the target cable are determined according to the detected position and the inferred position.

[0030] Furthermore, the device further comprises:

[0031] a stereo rendering module, configured to generate a stereo model of the target cable according to the spatial position tracking image of the target cable, and perform stereo rendering on the stereo model of the target cable;

[0032] The operation instruction response module is used to dynamically display the three-dimensional model of the target cable in response to the user's operation instruction during the three-dimensional rendering process.

[0033] In a second aspect, an embodiment of the present application provides a method for intelligently identifying and tracking existing cables, the method comprising:

[0034] Identifying existing cables with exposed ground sections and determining at least one existing cable as a target cable;

[0035] Obtaining the exposed position of the target cable on the ground and recording the exposed position;

[0036] adding a detection signal to the target cable at the exposed position;

[0037] Detecting the detection signal at a preset point to obtain detection data;

[0038] Determining the buried depth and direction of the underground buried section of the target cable based on the detection data of each preset point and the position of each preset point;

[0039] A spatial position tracking image of the target cable is generated based on the exposed position, and the buried depth and direction of the underground buried section of the target cable, and the spatial position tracking image is displayed.

[0040] Furthermore, before adding a detection signal to the target cable at the exposed position, the method further includes:

[0041] Obtaining operating parameters of the target cable;

[0042] Accordingly, adding a detection signal to the target cable at the exposed position includes:

[0043] Signal parameter information of a detection signal is determined according to the operating parameters of the target cable, and a detection signal is added to the target cable at the exposed position based on the signal parameter information.

[0044] In a third aspect, an embodiment of the present application provides an electronic device comprising a processor, a memory, and a program or instruction stored in the memory and executable on the processor, wherein the program or instruction, when executed by the processor, implements the steps of the method described in the first aspect.

[0045] In a fourth aspect, an embodiment of the present application provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented.

[0046] In a fifth aspect, an embodiment of the present application provides a chip, which includes a processor and a communication interface, the communication interface and the processor are coupled, and the processor is used to run programs or instructions to implement the method described in the first aspect.

[0047] In an embodiment of the present application, a target cable identification module is configured to identify existing cables with exposed ground segments and determine at least one existing cable as a target cable; an exposed position recording module is configured to obtain the exposed ground location of the target cable and record the exposed position; a detection signal adding module is configured to add a detection signal to the target cable at the exposed location; a detection signal sensing module is configured to detect the detection signal at a preset point and obtain detection data; a layout position determination module is configured to determine the buried depth and direction of the underground buried segment of the target cable based on the detection data of each preset point and the position of each preset point; and a display module is configured to generate a spatial position tracking image of the target cable based on the exposed position and the buried depth and direction of the underground buried segment of the target cable and display the spatial position tracking image. The technical solution provided by this embodiment can accurately detect the position and direction of the cable without breaking ground survey by adding a detection signal at the exposed ground location of the cable and determining the position and direction of the cable based on the detection data of the preset points, thereby improving detection efficiency and increasing the safety of the detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 This is a schematic diagram of the structure of the intelligent identification and tracking device for existing cables provided in Example 1 of the present application;

[0049] Figure 2 This is a schematic diagram of the structure of the intelligent identification and tracking device for existing cables provided in Example 2 of the present application;

[0050] Figure 3 This is a flow chart of the method for intelligently identifying and tracking existing cables provided in Example 3 of the present application;

[0051] Figure 4 This is a schematic diagram of the structure of the electronic device provided in Example 4 of the present application. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical solutions and advantages of the present application clearer, the specific embodiments of the present application are further described in detail below in conjunction with the accompanying drawings. It is understood that the specific embodiments described herein are only used to explain the present application and are not intended to limit the present application. It should also be noted that, for ease of description, only parts related to the present application, not all of the contents, are shown in the accompanying drawings. Before discussing the exemplary embodiments in more detail, it should be mentioned that some exemplary embodiments are described as processes or methods depicted as flow charts. Although the flow charts describe each operation (or step) as a sequential process, many of the operations therein can be implemented in parallel, concurrently or simultaneously. In addition, the order of the operations can be rearranged. The process can be terminated when its operation is completed, but can also have additional steps not included in the accompanying drawings. The process can correspond to a method, function, procedure, subroutine, subprogram, etc.

[0053] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0054] The terms "first," "second," and the like in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than that illustrated or described herein, and that the objects distinguished by "first," "second," and the like are generally of the same type, and do not limit the number of objects; for example, the first object can be one or more. In addition, the term "and / or" in the specification and claims refers to at least one of the connected objects, and the character " / " generally indicates that the objects connected are in an "or" relationship.

[0055] The following, in conjunction with the accompanying drawings, describes in detail the device, method and equipment for intelligent identification and tracking of existing cables provided in the embodiments of the present application through specific embodiments and their application scenarios.

[0056] Example 1

[0057] Figure 1This is a schematic diagram of the structure of the intelligent identification and tracking device for existing cables provided in Example 1 of this application. Figure 1 As shown, the specific steps include:

[0058] The target cable determination module 101 is configured to identify existing cables with exposed ground segments and determine at least one existing cable as a target cable;

[0059] An exposed position recording module 102 is used to obtain the exposed position of the target cable on the ground and record the exposed position;

[0060] A detection signal adding module 103 is used to add a detection signal to the target cable at the exposed position;

[0061] The detection signal sensing module 104 is used to detect the detection signal at a preset point to obtain detection data;

[0062] The laying position determination module 105 is used to determine the buried depth and direction of the underground buried section of the target cable based on the detection data of each preset point and the position of each preset point;

[0063] The display module 106 is configured to generate a spatial position tracking image of the target cable according to the exposed position, and the buried depth and direction of the underground buried segment of the target cable, and display the spatial position tracking image.

[0064] The application scenario of this solution can be to detect the layout position and layout direction of cables partially buried in a cable trench. Based on the above scenario, it can be understood that the execution subject of this scenario can be an inspection robot that detects cables, a handheld smart terminal of a staff member, or a terminal device that models the cables in the cable trench, such as a desktop computer, etc., without making too many restrictions here.

[0065] In some deployment scenarios, cables may be laid above ground at one end while the other end is buried below ground, protected by an outer sheath, such as an insulating tube. Existing cables can be cables that were previously laid and are currently in use. Alternatively, existing cables may be cables for which specific installation parameters, such as burial depth and underground orientation, are not yet clearly defined.

[0066] The target cable identification module 101 can be used to identify cables with exposed ground sections in the stock cables and whose location and direction need to be determined. For example, if there are three cables extending from the base of a utility pole to below the ground, in this case, any one of them can be determined as the target cable.

[0067] A cable trench is an underground conduit used to lay and replace power or telecommunications cables. It also serves as a protective structure for the cables being laid. It can be rectangular, circular, or arched. Newer cable trenches are large enough for workers to enter, making it easier to build a cable network. Traditional trenches were cramped and even collapsed in places. In some cases, cables were sheathed and buried directly below ground level.

[0068] After a user discovers an exposed location, the exposed location recording module 102 can obtain the exposed location of the target cable on the ground by clicking a location acquisition button and record the exposed location. In another embodiment, the exposed location recording operation can be completed by an inspection robot. For example, the inspection robot moves to the exposed location and records the current position of the inspection robot to obtain the exposed location record result.

[0069] After determining the exposed location of a target cable, the detection signal adding module 103 can add a detection signal to the target cable in the cable trench. The target cable can be one or more cables that require inspection. The detection signal can be a signal of a specific frequency used to carry information within the cable. Adding the detection signal to the target cable allows non-contact detection to determine the target cable's routing direction and burial depth, thereby confirming the target cable's location.

[0070] In this solution, the preset points may be points pre-set on the ground in an array, for example, points set at distances of 1 m, 2 m, or 5 m.

[0071] The detection signal is detected at preset points to obtain detection data. The detection data may be related to the type of detection signal. The following types of detection signals are commonly used for cable detection: Electromagnetic signals are one of the most common types of detection signals. By applying an electromagnetic field of a specific frequency to the cable, and then using a receiving device to detect changes in the electromagnetic field, the cable's position, direction, and depth can be determined. For example, when using electromagnetic induction, the electromagnetic field generated by the transmitter induces a current in the cable, generating a detectable signal.

[0072] Pulse signals are typically short, intense electrical pulses. When these pulses propagate through a cable, they can be reflected by faults or impedance changes. By analyzing the timing and amplitude of the reflected pulses, the location and nature of the cable fault can be determined. For example, pulse reflection can accurately locate a cable break when detecting a break.

[0073] Audio signals, typically audio currents of a specific frequency, are suitable for detecting short distances and low-voltage cables. For example, in some indoor wiring detection applications, audio signals can be used to easily trace cable paths.

[0074] A DC signal is a stable DC current or voltage. In some specific detection methods, such as the DC resistance method, it is used to measure the resistance of a cable and thus determine its condition. For example, it can be used to check whether the conductor resistance of a cable meets standards.

[0075] Different detection signals have their own characteristics and applicable scopes. In actual applications, the appropriate detection signal will be selected based on the cable type, length, environmental conditions and detection purpose.

[0076] It is understandable that when the detection signal is different, the detection data obtained at each preset point will also change accordingly.

[0077] The laying position determination module 105 can determine the buried depth and direction of the underground buried section of the target cable according to the detection data of each preset point and the position of each preset point.

[0078] Among them, based on the detection data obtained at each point, such as the electric field strength, and the setting position of each point, the specific burial position and specific direction of the target cable in the underground buried section can be deduced.

[0079] In this solution, after obtaining the specific burial location and specific direction, the exposed location, the buried depth and direction of the underground buried segment of the target cable can be summarized, and the spatial position tracking image of the target cable can be obtained and displayed.

[0080] It is understandable that during the display process, the target cable's underground buried segmentation can be more realistic based on the target cable's own properties, such as the color of the insulation layer, whether there is an outer sheath, etc. This makes the user's viewing more intuitive and in line with the actual situation of the target cable at the current location.

[0081] In a feasible embodiment, optionally, the device further includes:

[0082] a stereo rendering module, configured to generate a stereo model of the target cable according to the spatial position tracking image of the target cable, and perform stereo rendering on the stereo model of the target cable;

[0083] The operation instruction response module is used to dynamically display the three-dimensional model of the target cable in response to the user's operation instruction during the three-dimensional rendering process.

[0084] The stereoscopic rendering module can generate a stereoscopic model of the target cable based on the spatial position tracking image of the target cable and perform stereoscopic rendering of the stereoscopic model of the target cable. During the stereoscopic rendering process, only the target cable currently being inspected can be rendered, or the spatial position and spatial structure of the cable trench where the target cable is located can be rendered. Simultaneously, the stereoscopic models of other cables that have already been inspected can also be displayed. After the stereoscopic model of the target cable is displayed, the user can confirm, for example, by generating a dialog box for the user to confirm whether there are obvious errors in the currently generated stereoscopic model of the target cable, and to make reasonable corrections if there are obvious errors.

[0085] After the user confirms, the three-dimensional model of the target cable can be dynamically displayed in response to the user inputting an operation instruction of zooming in, zooming out or moving during the three-dimensional rendering process.

[0086] Through such a setting, this embodiment can enable the user to understand the specific situation of the target cable buried in the underground segment through simple operations during the process of sorting out the existing cables, and display it in the form of an intuitive three-dimensional model, which meets the user's detection and viewing needs and improves the user's detection efficiency of the existing cables.

[0087] In an embodiment of the present application, a target cable identification module is configured to identify existing cables with exposed ground segments and determine at least one existing cable as a target cable; an exposed position recording module is configured to obtain the exposed ground location of the target cable and record the exposed position; a detection signal adding module is configured to add a detection signal to the target cable at the exposed location; a detection signal sensing module is configured to detect the detection signal at a preset point and obtain detection data; a layout position determination module is configured to determine the buried depth and direction of the underground buried segment of the target cable based on the detection data of each preset point and the position of each preset point; and a display module is configured to generate a spatial position tracking image of the target cable based on the exposed position and the buried depth and direction of the underground buried segment of the target cable and display the spatial position tracking image. The technical solution provided by this embodiment can accurately detect the position and direction of the cable without breaking ground survey by adding a detection signal at the exposed ground location of the cable and determining the position and direction of the cable based on the detection data of the preset points, thereby improving detection efficiency and increasing the safety of the detection process.

[0088] In a feasible embodiment, optionally, the device further includes:

[0089] An operating parameter acquisition module, configured to acquire the operating parameters of the target cable;

[0090] Accordingly, the detection signal adding module is specifically used to:

[0091] Signal parameter information of a detection signal is determined according to the operating parameters of the target cable, and a detection signal is added to the target cable at the exposed position based on the signal parameter information.

[0092] The operating parameters of the target cable can include the following: Rated voltage, which indicates the maximum voltage at which the cable can operate stably over a long period of time. For example, common low-voltage cables have rated voltages of 0.6 / 1 kV, while medium-voltage cables may have rated voltages of 6 / 10 kV. If the cable's operating voltage exceeds the rated voltage, it may cause insulation breakdown and other faults. Rated current, which refers to the maximum current the cable can carry over a long period of time under specified ambient temperature and installation conditions. For example, in power transmission, cables with appropriate rated currents must be selected based on the load current; otherwise, overheating may occur. Conductor resistance, which reflects the cable conductor's resistance to current flow. Lower resistance indicates better conductivity and lower power loss. For example, copper conductors typically have lower resistance than aluminum conductors. Insulation resistance, a key parameter that measures the insulation performance of a cable. Higher insulation resistance indicates better insulation performance and lower leakage risk. Long-term use or harsh environments may cause insulation resistance to decrease. Transmission frequency, which refers to the frequency range within which communication cables or high-frequency transmission cables can effectively transmit signals. RF cables, for example, support higher transmission frequencies.

[0093] If one of the aforementioned detection signals is used, it is necessary to first analyze whether the detection signal overlaps with the cable's own operating parameters. If so, the detection signal type or specific operating parameters must be adjusted to ensure detection. This requires determining the detection signal's signal parameters based on the target cable's operating parameters and then adding the detection signal to the target cable at the exposed location based on the signal parameter information.

[0094] The signal parameters of the detection signal typically include the following: Frequency, which refers to the number of times a signal completes a periodic change per unit time. For example, the frequency of an electromagnetic detection signal can range from a few hundred hertz to a few thousand hertz. Different frequencies have different propagation characteristics and attenuation in different media. High-frequency signals have better resolution but shorter propagation distances, while low-frequency signals have longer propagation distances but relatively lower resolution. Amplitude, which indicates the strength or size of a signal. For example, the amplitude of a pulse signal determines its energy and penetration. A larger amplitude may be easier to detect in complex environments, but it may also cause interference to surrounding equipment. Waveform, which refers to the shape of the signal. Common waveforms include sine waves, square waves, and pulse waves. Different waveforms have different spectral characteristics and energy distribution. Sine waves are more common in AC circuit analysis, while pulse waves are often used for fault detection. Phase, which describes the relative position of a signal in time. In certain detection techniques, such as phase comparison, phase information is crucial for accurately determining cable location. For example, distance is calculated by comparing the phase difference between the transmitted and received signals. Pulse width, for pulse signals, is the duration of the pulse. Shorter pulse widths provide higher temporal resolution, making them suitable for precise measurements. For example, in radar detection, narrow pulses can more accurately determine the distance to a target. Rise time and fall time, primarily for pulse signals, refer to the time it takes for a signal to rise from a low level to a high level, while fall time is the opposite. Fast rise and fall times help improve signal response speed and accuracy. In high-speed digital circuits, strict requirements are placed on the rise and fall times of signals. Duty cycle, for pulse signals, refers to the ratio of the pulse duration to the period. Different duty cycles affect the average power and energy distribution of the signal. For example, in some modulation techniques, information is transmitted by varying the duty cycle. The selection and setting of these signal parameters depends on the specific detection requirements, cable characteristics, and the performance of the detection equipment.

[0095] Through such a setting, this scheme can make the determination of the signal parameter information of the detection signal more feasible, and avoid the problems of being unable to detect the detection signal at the receiving end after the detection signal is transmitted using certain signal parameter information, or the detection signal and the noise signal are at the same frequency. This can improve the detection accuracy and calculation accuracy of subsequent detection signals, and improve the calculation accuracy of the position and direction of the target cable in the underground buried segment.

[0096] Based on the above embodiments, optionally, the device further includes:

[0097] An interference signal source identification module, configured to determine whether an interference signal source exists within a preset range of the exposed position of the target cable;

[0098] Accordingly, the detection signal adding module is specifically used to:

[0099] Signal parameter information of a detection signal is determined according to the operating parameters of the target cable and the interference signal source, and a detection signal is added to the target cable at the exposed position based on the signal parameter information.

[0100] The interference signal source identification module can identify possible interference signal sources on the ground, such as identifying the presence of a huge high-voltage electric transformer box somewhere. In such a case, before adding a detection signal to the target cable, in the process of determining the limiting parameter information of the detection signal, the type of interference signal source, interference intensity and other parameters can be combined to ensure that the detection signal can be received and identified after it is sent, so as to avoid affecting the progress of the detection.

[0101] Through such a setting, this solution can not only improve the detection efficiency, but also avoid the interference of interference signal sources that affects the recognition of detection signal receiving data, and ensure that subsequent calculations can accurately determine the location and direction of the target cable.

[0102] Based on the above embodiments, optionally, the device further includes:

[0103] The detection parameter determination module is used to determine the detection parameters for detecting the detection signal at a preset point based on the signal parameter information of the detection signal.

[0104] At the preset points, after emitting a detection signal or determining the signal parameter information of the detection signal, detection parameters for each preset point can be determined based on the signal parameter information. Specifically, a gain parameter, etc., can be determined for each preset point based on the signal parameter information. For example, a preset point farther from an exposed location can have a larger gain value selected to ensure reception of the detection signal.

[0105] Through such a setting, this solution can achieve matching of the detection parameters of the detection signal detected by the preset point with the signal parameter information of the detection signal, and the detection parameters can be set differently according to the position of each preset point, thereby ensuring the consistency of the detection data detected by each preset point.

[0106] Example 2

[0107] Figure 2This is a schematic diagram of the structure of the intelligent identification and tracking device for existing cables provided in Example 2 of the present application. This solution makes a better improvement on the above-mentioned embodiment, specifically as follows: the layout position determination module is specifically used to: determine the distance between each preset point and the target cable based on the detection data of each preset point; obtain the position of each preset point; and determine the buried depth and direction of the underground buried segment of the target cable based on the position of each preset point and the distance between each preset point and the target cable.

[0108] like Figure 2 As shown, specifically including the following:

[0109] The target cable determination module 201 is configured to identify existing cables with exposed ground segments and determine at least one existing cable as a target cable;

[0110] An exposed position recording module 202 is used to obtain the exposed position of the target cable on the ground and record the exposed position;

[0111] A detection signal adding module 203 is used to add a detection signal to the target cable at the exposed position;

[0112] The detection signal sensing module 204 is used to detect the detection signal at a preset point to obtain detection data;

[0113] The laying position determination module 205 is used to determine the buried depth and direction of the underground buried section of the target cable based on the detection data of each preset point and the position of each preset point;

[0114] The display module 206 is configured to generate a spatial position tracking image of the target cable according to the exposed position, and the buried depth and direction of the underground buried segment of the target cable, and display the spatial position tracking image.

[0115] The deployment location determination module 205 is specifically configured to:

[0116] Determining the distance between each preset point and the target cable based on the detection data of each preset point;

[0117] Get the position of each preset point;

[0118] The buried depth and direction of the underground buried section of the target cable are determined according to the position of each preset point and the distance between each preset point and the target cable.

[0119] Among them, after obtaining the detection data through detection of each preset point, it is necessary to determine the burial depth and direction of the target cable in the underground buried section based on the distance between each preset point and the target cable, as well as the position of each preset point.

[0120] Specifically, for example, the current preset points are an array of 4×4 with a spacing of 1m. After detection, it is found that the distance between the preset points in the middle two columns and the target cable is 0.7m, and the distance between the preset points in the outer two columns and the target cable is 1.58m. It can be determined that the direction of the target cable is parallel to the direction of the preset points in the middle two columns and is buried 0.5m underground.

[0121] Based on the above embodiments, this embodiment provides a specific calculation method for the burial depth and direction of the underground buried segment of the target cable. Through the calculation method provided by this solution, the specific position of the target cable in the underground buried segment can be quickly and accurately determined. Since the preset points are mutually combined to determine the position, the calculation results obtained in the calculation process are more accurate, which can reduce the impact of the data errors collected at individual preset points on the calculation results.

[0122] Based on the above embodiment, optionally, the deployment location determination module is specifically configured to:

[0123] Determining the detection position of the underground buried section of the target cable according to the position of each preset point and the distance between each preset point and the target cable;

[0124] Inputting the detected position into a position estimation model, and determining the estimated position of the underground buried section of the target cable according to an output result of the position estimation model;

[0125] The buried depth and direction of the underground buried section of the target cable are determined according to the detected position and the inferred position.

[0126] Specifically, after determining the position of each preset point and the distance between each preset point and the target cable, this solution can obtain the detection position of the underground buried segment of the target cable within the preset point range, but it cannot be determined outside the preset point range. Therefore, after obtaining the detection position, the detection position can be input into the position estimation model, and the estimated position of the underground buried segment of the target cable is determined according to the output result of the position estimation model, that is, the position of the underground buried segment of the target cable outside the preset point range. Among them, the position estimation model can be obtained by supervised training based on a certain number of training samples. In addition to inputting the known segment position, the position estimation model can also input the layout environment, cable function, and cable wire diameter parameters, etc., to predict unknown positions outside the known position and output the prediction results. The layout environment can include the edge of a city street, crossing the street, the edge of a building, crossing under a building, and crossing under a ditch, etc. The cable function can include urban power supply, long-distance power transmission, and power supply for the power grid system, etc. The wire diameter parameters of the cable may include the cable core diameter, insulation layer diameter, insulation layer thickness and material and other parameters.

[0127] After obtaining the detected position and the estimated position, the buried depth and direction of the underground buried section of the target cable can be determined.

[0128] Through such a setting, this scheme can make a reasonable prediction of the buried position outside the preset point range after obtaining the detection position within the preset point range, so as to improve the accuracy of the speculation on the buried depth and direction of the target cable in the underground buried segment.

[0129] The technical solution provided in this embodiment can determine the buried position of the target cable below the preset point by acquiring the position of the preset point and combining the detected signal strength and other parameters, thereby accurately identifying the actual buried position of the cable.

[0130] Example 3

[0131] Figure 3 This is a flow chart of the method for intelligently identifying and tracking existing cables provided in Example 3 of this application. Figure 3 As shown, the specific steps include:

[0132] S301, identifying existing cables with exposed ground segments, and determining at least one existing cable as a target cable;

[0133] S302, obtaining an exposed position of the target cable on the ground, and recording the exposed position;

[0134] S303, adding a detection signal to the target cable at the exposed position;

[0135] S304, detecting the detection signal at a preset point to obtain detection data;

[0136] S305: Determine the buried depth and direction of the underground buried segment of the target cable based on the detection data of each preset point and the position of each preset point;

[0137] S306: Generate a spatial position tracking image of the target cable according to the exposed position, and the buried depth and direction of the underground buried section of the target cable, and display the spatial position tracking image.

[0138] Furthermore, before adding a detection signal to the target cable at the exposed position, the method further includes:

[0139] Obtaining operating parameters of the target cable;

[0140] Accordingly, adding a detection signal to the target cable at the exposed position includes:

[0141] Signal parameter information of a detection signal is determined according to the operating parameters of the target cable, and a detection signal is added to the target cable at the exposed position based on the signal parameter information.

[0142] The technical solution of this embodiment is to identify existing cables with exposed segments on the ground and determine at least one existing cable as a target cable; obtain the exposed position of the target cable on the ground and record the exposed position; add a detection signal to the target cable at the exposed position; detect the detection signal at a preset point to obtain detection data; determine the buried depth and direction of the underground buried segment of the target cable based on the detection data of each preset point and the position of each preset point; generate a spatial position tracking image of the target cable based on the exposed position and the buried depth and direction of the underground buried segment of the target cable, and display the spatial position tracking image. The technical solution provided by this embodiment can achieve accurate detection of the position and direction of the cable without groundbreaking survey by adding a detection signal to the exposed position of the cable and determining the position and direction of the cable based on the detection data of the preset point, thereby improving detection efficiency and increasing the safety of the detection process.

[0143] The method for intelligent identification and tracking of existing cables provided in the embodiment of the present application corresponds to the device for intelligent identification and tracking of existing cables provided in the above embodiment, and has the same functional modules and beneficial effects. To avoid repetition, they will not be described here.

[0144] Example 4

[0145] Figure 4This is a schematic diagram of the structure of the electronic device provided in the fourth embodiment of the present application. Figure 4 As shown, an embodiment of the present application also provides an electronic device 400, including a processor 401, a memory 402, and a program or instruction stored in the memory 402 and executable on the processor 401. When the program or instruction is executed by the processor 401, each process of the above-mentioned embodiment of the method for intelligent identification and tracking of existing cables is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.

[0146] It should be noted that the electronic devices in the embodiments of the present application include the mobile electronic devices and non-mobile electronic devices mentioned above.

[0147] Example 5

[0148] An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, each process of the above-mentioned embodiment of the method for intelligent identification and tracking of existing cables is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.

[0149] The processor is the processor in the electronic device described in the above embodiment. The readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (ROM), random access memory (RAM), a magnetic disk, or an optical disk.

[0150] Example 6

[0151] An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned embodiment of the method for intelligent identification and tracking of existing cables, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.

[0152] It should be understood that the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.

[0153] It should be noted that, in this article, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be noted that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0154] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus the necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of the present application is essentially or the part that contributes to the prior art can be embodied in the form of a computer software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), including a number of instructions for enabling a terminal (which can be a mobile phone, computer, server, or network device, etc.) to execute the methods described in each embodiment of the present application.

[0155] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

[0156] The above are only preferred embodiments of the present application and the technical principles employed. The present application is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions that are possible for those skilled in the art will not depart from the scope of protection of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments and may include more other equivalent embodiments without departing from the concept of the present application. The scope of the present application is determined by the scope of the claims.

Claims

1. An intelligent identification and tracking device for stock cables, characterized in that: The device comprises: A target cable determination module is used to identify stock cables with exposed ground segments and determine at least one stock cable as a target cable; An exposed position recording module, used for obtaining the exposed position of the target cable on the ground and recording the exposed position; A detection signal adding module, used for adding a detection signal to the target cable at the exposed position; A detection signal sensing module is used to detect the detection signal at a preset point to obtain detection data; A laying position determination module is used to determine the buried depth and direction of the underground buried segment of the target cable according to the detection data of each preset point and the position of each preset point; The display module is used to generate a spatial position tracking image of the target cable according to the exposed position, and the buried depth and direction of the underground buried segment of the target cable, and display the spatial position tracking image.

2. The device for intelligent identification and tracking of stock cables according to claim 1 is characterized in that: The device also includes: A working parameter acquisition module, used to acquire the working parameters of the target cable; Accordingly, the detection signal adding module is specifically used for: Signal parameter information of the detection signal is determined according to the working parameters of the target cable, and a detection signal is added to the target cable at the exposed position based on the signal parameter information.

3. The intelligent identification and tracking device for stock cables according to claim 2 is characterized in that: The device also includes: An interference signal source identification module, used to obtain whether there is an interference signal source within a preset range of the exposed position of the target cable; Accordingly, the detection signal adding module is specifically used for: Signal parameter information of the detection signal is determined according to the working parameters of the target cable and the interference signal source, and a detection signal is added to the target cable at the exposed position based on the signal parameter information.

4. The intelligent identification and tracking device for stock cables according to claim 2 or 3, characterized in that: The device also includes: The detection parameter determination module is used to determine the detection parameters for detecting the detection signal at a preset point according to the signal parameter information of the detection signal.

5. The intelligent identification and tracking device for stock cables according to claim 1 is characterized in that: The deployment location determination module is specifically used for: Determine the distance between each preset point and the target cable according to the detection data of each preset point; Get the position of each preset point; The buried depth and direction of the underground buried section of the target cable are determined according to the position of each preset point and the distance between each preset point and the target cable.

6. The intelligent identification and tracking device for stock cables according to claim 5 is characterized in that: The deployment location determination module is specifically used for: Determine the detection position of the underground buried section of the target cable according to the position of each preset point and the distance between each preset point and the target cable; Inputting the detected position into a position estimation model, and determining the estimated position of the underground buried section of the target cable according to the output result of the position estimation model; The buried depth and direction of the underground buried section of the target cable are determined according to the detected position and the inferred position.

7. The intelligent identification and tracking device for stock cables according to claim 1 is characterized in that: The device also includes: A stereo rendering module, used to generate a stereo model of the target cable according to the spatial position tracking image of the target cable, and perform stereo rendering on the stereo model of the target cable; The operation instruction response module is used to dynamically display the three-dimensional model of the target cable in response to the user's operation instruction during the three-dimensional rendering process.

8. A method for intelligent identification and tracking of stock cables, characterized in that: The method comprises: identifying stock cables with exposed ground segments, and determining at least one stock cable as a target cable; Obtaining the exposed position of the target cable on the ground, and recording the exposed position; adding a detection signal to the target cable at the exposed position; Detecting the detection signal at a preset point to obtain detection data; Determine the buried depth and direction of the underground buried section of the target cable according to the detection data of each preset point and the position of each preset point; A spatial position tracking image of the target cable is generated according to the exposed position, and the buried depth and direction of the underground buried section of the target cable, and the spatial position tracking image is displayed.

9. The method for intelligent identification and tracking of stock cables according to claim 8, characterized in that: Before adding a detection signal to the target cable at the exposed position, the method further includes: Obtaining operating parameters of the target cable; Accordingly, adding a detection signal to the target cable at the exposed position includes: Signal parameter information of the detection signal is determined according to the working parameters of the target cable, and a detection signal is added to the target cable at the exposed position based on the signal parameter information.

10. An electronic device, characterized in that: It includes a processor, a memory, and a program or instruction stored in the memory and executable on the processor. When the program or instruction is executed by the processor, the steps of the method for intelligent identification and tracking of existing cables as described in any one of claims 8 to 9 are implemented.

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