A base station fault automatic compensation method, device and storage medium

By automatically adjusting the signal phase of the base station antenna, the problem of needing manual handling for base station faults is solved, achieving fast and low-cost signal compensation and improving user experience.

CN118803959BActive Publication Date: 2026-01-20XIANGYANG BRANCH CHINA MOBILE GRP HUBEI CO LTD +1
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Patent Information

Application Number
CN202311092067.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-28
Publication Date
2026-01-20
Estimated Expiration
2043-08-28

AI Technical Summary

Technical Problem

In existing technologies, base station failures require manual emergency handling, resulting in high maintenance costs and poor timeliness, which affects user experience.

Method used

By acquiring fault area information, calculating beam deflection azimuth angle, automatically adjusting the signal phase of the compensation base station antenna to compensate for the fault area signal, and using the DBSCAN clustering algorithm to generate grid clusters and calculate beam deflection azimuth angle, automatic signal compensation is achieved.

Benefits of technology

It can quickly compensate for signals in faulty areas without manual intervention, reducing maintenance costs and improving timeliness, while minimizing the impact on users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a base station fault automatic compensation method, device and storage medium, relates to the technical field of base station fault processing, and the method comprises the following steps: acquiring fault area information, wherein the fault area information comprises a cell position affected by a fault base station; acquiring compensation base station information according to the fault area information, wherein the compensation base station information comprises a compensation base station position used for signal compensation of the fault area; calculating a beam deflection azimuth angle according to the fault area information and the compensation base station information; and adjusting the signal phase of each antenna of the compensation base station according to the beam deflection azimuth angle to adjust the direction of a transmission beam. When a fault base station occurs, a compensation base station can be automatically selected to perform signal compensation on the fault area, so as to reduce the influence of the fault base station on users in the fault area, manual adjustment is not needed, the effect of timely automatic compensation is achieved, and the maintenance cost is reduced and the timeliness is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of base station fault processing, and in particular to a base station fault automatic compensation method, device and storage medium. BACKGROUND

[0002] A cellular network in a present network runs based on a large number of base stations cooperating with each other, so that when a user moves between base stations, the user is seamlessly connected between the base stations through switching technology. Factors such as power supply, transmission, hardware board, property coordination, and external environment on which the base station runs are inevitably subject to partial base station failure, which is specifically manifested in that there are base station failures in present network complaints, leading to user perception difference and complaints.

[0003] For the case of partial base station failure, the solution of the operator is to, for short-term recoverable faults, shorten the base station failure time as much as possible by strengthening the management of maintenance timeliness to reduce complaints caused by base station failure as much as possible, or for faults that cannot be recovered in the short term, to adjust the antenna of the surrounding base station that can be compensated manually, change the position and angle of the antenna, and perform emergency compensation to reduce the affected area and avoid triggering a large number of complaints.

[0004] However, by strengthening the management of maintenance timeliness, more maintenance personnel and maintenance vehicles need to be configured, which increases the cost of maintenance and the difficulty of management; by manually adjusting the antenna of the base station, the labor cost is high and the accuracy of adjustment is low, and after the fault is repaired, the antenna settings of the base station also need to be restored manually. In addition, after the base station fails, manual emergency processing is needed, and during this period, the user experience in the area affected by the signal is reduced, leading to complaints, which is less time-efficient. SUMMARY

[0005] The present application provides a base station fault automatic compensation method, device and storage medium to solve the problem that in the prior art, when a base station fails, manual emergency processing is needed, and the maintenance cost is high and the timeliness is poor.

[0006] The present application provides a base station fault automatic compensation method, comprising:

[0007] Obtaining fault area information, the fault area information including a cell position affected by a fault base station;

[0008] According to the fault area information, obtaining compensation base station information, the compensation base station information including a compensation base station position for signal compensation of the fault area;

[0009] According to the fault area information and the compensation base station information, calculating a beam deflection azimuth angle;

[0010] Adjust the signal phase of each antenna of the compensation base station according to the beam deflection azimuth angle to adjust the direction of the transmission beam.

[0011] According to the base station fault automatic compensation method provided by the application, the compensation base station information is obtained according to the fault area information, comprising:

[0012] According to the fault area information, the sampling point information within a preset radius range is obtained with the fault base station as the center, and the sampling point information reflects the signal information of the position of each sampling point.

[0013] According to the sampling point information, a plurality of grid clusters are generated, and the grid cluster reflects the area where the sampling point density is greater than a threshold value.

[0014] According to the sampling point information, the strongest neighbor area corresponding to the position of the grid cluster is obtained, and the base station corresponding to the strongest neighbor area is taken as the compensation base station.

[0015] The compensation base station information corresponding to the compensation base station is obtained.

[0016] According to the base station fault automatic compensation method provided by the application, the compensation base station information is obtained according to the sampling point information, comprising:

[0017] According to the sampling point information, the point coordinates of each sampling point are confirmed.

[0018] The point coordinates are processed by a DBSCAN clustering algorithm to obtain a grid cluster.

[0019] According to the base station fault automatic compensation method provided by the application, the beam deflection azimuth angle is calculated according to the fault area information and the compensation base station information, comprising:

[0020] The grid clusters corresponding to the same strongest neighbor area are divided into a group to form a first grid cluster group.

[0021] According to the compensation base station information corresponding to the first grid cluster group, a second grid cluster group is obtained, and the second grid cluster group includes the grid cluster originally covered by the compensation base station.

[0022] The first grid cluster group and the second grid cluster group are combined to form a third grid cluster group.

[0023] According to the compensation base station information and the third grid cluster group, the beam deflection azimuth angle is calculated.

[0024] According to the base station fault automatic compensation method provided by the application, the beam deflection azimuth angle is calculated according to the compensation base station information and the third grid cluster group, comprising:

[0025] According to the compensation base station information, base station coordinates of the compensation base station are acquired;

[0026] According to the third grid cluster group, centroid coordinates are calculated;

[0027] According to the base station coordinates and the centroid coordinates, a beam deflection azimuth angle is calculated.

[0028] According to the base station coordinates and the centroid coordinates, a beam deflection azimuth angle is calculated.

[0029]

[0030] Wherein, ∠ttca is the beam deflection azimuth angle; the lg1 is the longitude of the base station coordinates; the la1 is the latitude of the base station coordinates; the lg2 is the longitude of the centroid coordinates; and the la2 is the latitude of the centroid coordinates.

[0031] According to the compensation base station information and the third grid cluster group, a beam deflection azimuth angle is calculated.

[0032] According to the compensation base station information and the third grid cluster group, azimuth angles of the compensation base station and each grid cluster in the third grid cluster group are calculated, and the maximum azimuth angle and the minimum azimuth angle are screened out.

[0033] The center azimuth angle is calculated as the beam deflection azimuth angle according to the maximum azimuth angle and the minimum azimuth angle.

[0034] According to the beam deflection azimuth angle, the signal phase of each antenna of the compensation base station is adjusted to adjust the direction of the transmission beam.

[0035] The fault area information is updated, and when the fault is repaired and lasts for more than a preset time, the signal phase of each antenna of the compensation base station is recalled to restore the direction of the transmission beam.

[0036] The application further provides an electronic device, which comprises a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the base station fault automatic compensation method as described above.

[0037] The application further provides a non-transitory computer readable storage medium, which stores a computer program executable by a processor to implement the base station fault automatic compensation method as described above.

[0038] The application further provides a computer program product comprising a computer program which, when executed by a processor, implements the base station fault automatic compensation method according to any one of the above.

[0039] The base station fault automatic compensation method, device and storage medium provided by the application have at least the following beneficial effects: the fault area information is acquired, the base station that has a fault and the location of the affected cell can be known, the compensation base station that can perform emergency signal compensation nearby is acquired according to the fault area information, the beam deflection azimuth is calculated according to the location of the compensation base station and the location of the fault area, the signal phase of each antenna of the compensation base station is adjusted according to the beam deflection azimuth, the signals generated by each antenna are superimposed, the gain in the beam deflection azimuth is increased, the effect of beam deflection is achieved, and the beam emitted by the compensation base station can compensate for the fault area. Therefore, when the base station has a fault, the compensation base station can be automatically selected to compensate for the signal of the fault area, the users in the fault area are less affected by the fault base station, manual adjustment is not required, the effect of timely automatic compensation is achieved, the maintenance cost is reduced, and the timeliness is improved. BRIEF DESCRIPTION OF DRAWINGS

[0040] In order to more clearly illustrate the technical solutions in the application or prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0041] Figure 1 is one of the flowcharts of the base station fault automatic compensation method provided by the application;

[0042] Figure 2 is another flowchart of the base station fault automatic compensation method provided by the application;

[0043] Figure 3 is a third flowchart of the base station fault automatic compensation method provided by the application;

[0044] Figure 4 is a fourth flowchart of the base station fault automatic compensation method provided by the application;

[0045] Figure 5 is a fifth flowchart of the base station fault automatic compensation method provided by the application;

[0046] Figure 6 is a sixth flowchart of the base station fault automatic compensation method provided by the application;

[0047] Figure 7is one of the embodiments of the base station fault automatic compensation method provided by the application, and is a schematic diagram of a grid cluster and the strongest neighboring area within a preset radius range centered on a fault base station;

[0048] Figure 8 is one of the embodiments of the base station fault automatic compensation method provided by the application, and is a schematic diagram of a first grid cluster group and a second grid cluster group corresponding to a compensation base station;

[0049] Figure 9 is a geometric schematic diagram of calculating a beam deflection azimuth angle in the base station fault automatic compensation method provided by the application;

[0050] Figure 10 is a schematic diagram of two ways of calculating a beam deflection azimuth angle in one of the embodiments of the base station fault automatic compensation method provided by the application;

[0051] Figure 11 is a structural schematic diagram of an electronic device provided by the application. DETAILED DESCRIPTION

[0052] In order to make the objects, technical solutions and advantages of the application clearer, the technical solutions in the application will be described clearly and completely below with reference to the drawings in the application. Obviously, the described embodiments are some of the embodiments of the application, but not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the application.

[0053] The application provides a base station fault automatic compensation method, and the method comprises the steps of: Figures 1 to 6 The application provides a base station fault automatic compensation method, and the method comprises the steps of:

[0054] S100: acquiring fault area information, wherein the fault area information comprises a cell position affected by a fault base station;

[0055] S200: acquiring compensation base station information according to the fault area information, wherein the compensation base station information comprises a compensation base station position used for signal compensation of the fault area;

[0056] S300: calculating a beam deflection azimuth angle according to the fault area information and the compensation base station information;

[0057] S400: adjusting signal phases of each antenna of the compensation base station according to the beam deflection azimuth angle to adjust a direction of a transmission beam.

[0058] By acquiring the fault area information, the base station that appears fault and the location of the affected cell can be known, and accordingly, a compensation base station capable of performing emergency signal compensation nearby can be acquired, and the beam deflection azimuth angle can be calculated according to the location of the compensation base station and the location of the fault area, so that the compensation base station adjusts the signal phase of each antenna according to the beam deflection azimuth angle, so that the signals generated by each antenna are superimposed on each other to increase the gain in the beam deflection direction angle, so as to achieve the effect of deflecting the transmission beam, and further enable the beam transmitted by the compensation base station to compensate for the fault area. Therefore, when the fault base station appears, the compensation base station can be automatically selected to compensate for the signal of the fault area, so as to reduce the influence of the fault base station on the users in the fault area, without manual adjustment, so as to achieve the effect of timely and automatic compensation, which is beneficial to reduce the maintenance cost and improve the timeliness.

[0059] The network operator can monitor the running status of the base station in real time, for example, the fault information can be acquired in real time through the fault management sub-platform in the OMC (Operations and Maintenance Center) management platform. Through the fault management sub-platform, information such as the fault base station, the fault cell, and the fault base station can be acquired, the location of the fault base station and the location of the affected cell can be determined, and the fault area information can be acquired from the OMC management platform.

[0060] The base station generally includes different antenna groups facing different directions to cover different service cells. Each antenna group includes multiple antennas. Since the signals generated by the antennas interfere and superimpose on each other during electromagnetic wave propagation, the gain in a certain direction is maximized after the multiple signals interfere and superimpose on each other, forming a beam in that direction. By adjusting the phase of the signals generated by each antenna, the gain direction after interference and superposition can be changed, that is, the direction of the transmission beam can be adjusted. In this way, the area covered by the base station can be adjusted without physical movement.

[0061] Reference Figure 2 In some embodiments of the base station fault automatic compensation method of the present application, the S200 comprises:

[0062] S210: According to the fault area information, the sampling point information within a preset radius range is acquired with the fault base station as the center, and the sampling point information reflects the signal information of the location of each sampling point;

[0063] S220: According to the sampling point information, a plurality of grid clusters are generated, and the grid cluster reflects the area where the sampling point density is greater than a threshold value;

[0064] S230: According to the sampling point information, the strongest neighbor area corresponding to the location of the grid cluster is acquired, and the base station corresponding to the strongest neighbor area is taken as a compensation base station;

[0065] S240: Obtain the compensation base station information corresponding to the compensation base station.

[0066] To obtain signal strength information for a serving cell, data is typically collected from the user's mobile device, such as a smartphone, and uploaded to form a sampling point. This uploaded information usually includes the signal strength of the currently connected base station, the strongest neighboring cell, and the signal strength of the strongest neighboring cell. The strongest neighboring cell refers to the base station nearby that provides the strongest signal strength, excluding the connected base station. This sampling point information can be obtained from the network operator's coverage analysis platform.

[0067] refer to Figure 7 The system acquires sampling point information within a preset radius centered on the faulty base station. Based on this information, the sampling point density distribution near the faulty base station can be determined. Since the location of each sampling point represents a user's location, areas with higher sampling point density indicate higher user density and frequency of access, potentially including locations such as office buildings and shopping malls. When performing signal compensation, since the compensating base station also has its own original service cell, priority should be given to covering areas with high sampling point density to ensure a better communication experience for most users and reduce complaints. Therefore, multiple grid clusters are generated based on areas with sampling point density exceeding a threshold. Figure 7 The grid clusters (small gray squares in the image) provide a clear and concise representation of the areas requiring compensation. Based on the location of the grid clusters and the strongest neighboring cells in the sampling point information, the base station corresponding to the strongest neighboring cell at the location of the grid cluster is selected as the compensation base station, and the corresponding compensation base station information is obtained. In this way, grid clusters are generated based on the density of the sampling points, enabling signal compensation to be prioritized for key areas with high density, while areas with low density are not prioritized for signal compensation, thus reducing the impact on the original serving cells covered by the compensation base station.

[0068] refer to Figure 3 In some embodiments of the automatic fault compensation method for a base station according to the present invention, step S220 includes:

[0069] S221: Based on the sampling point information, confirm the coordinates of each sampling point;

[0070] S222: The point coordinates are processed by the DBSCAN clustering algorithm to obtain a raster cluster.

[0071] DBSCAN (Density-Based Spatial Clustering of Applications with Noise) is a density-based spatial clustering algorithm, DBSCAN does not need to specify the number of clusters in advance, can automatically identify clusters of arbitrary shape, and can identify noise points, and organizes data points by defining a certain range of density connection, has good robustness and adaptability. The point coordinates of the sampling points are taken as the data points of the DBSCAN clustering algorithm, and the output clusters after processing are taken as the grid clusters, which can adapt to sampling points in different places and accurately generate the required grid clusters, which is beneficial to expand the application range and improve the accuracy.

[0072] In some embodiments of the application, the grid clusters can also be generated by other clustering algorithms, such as K-Means clustering algorithm, hierarchical clustering algorithm, Mean Shift clustering algorithm, etc.

[0073] Reference Figure 4 In some embodiments of the base station fault automatic compensation method of the application, S300 comprises:

[0074] S310: The grid clusters corresponding to the same strongest neighbor area are divided into a group to form a first grid cluster group;

[0075] S320: According to the compensation base station information corresponding to the first grid cluster group, a second grid cluster group is obtained, and the second grid cluster group includes the grid clusters originally covered by the compensation base station;

[0076] S330: The first grid cluster group and the second grid cluster group are combined to form a third grid cluster group;

[0077] S340: According to the compensation base station information and the third grid cluster group, the beam deflection azimuth is calculated.

[0078] Reference Figure 7 Since the fault area is generally covered by multiple strongest neighbor areas, all grid clusters in the fault area generally do not correspond to only one strongest neighbor area. According to the condition of corresponding to the same strongest neighbor area, all grid clusters are grouped to form a first grid cluster group corresponding to the strongest neighbor area one by one. Figure 8, each first grid cluster group is merged with a second grid cluster group originally covered by the corresponding compensation base station to form a third grid cluster group, and a beam deflection azimuth angle is calculated according to the compensation base station information and the third grid cluster group, so that the compensation base station can cover the third grid cluster group and perform signal compensation on the partial failure area corresponding to the first grid cluster group. Under the signal compensation of the corresponding compensation base station in each first grid cluster group, signal compensation can be performed on the entire failure area, and the influence of the failure base station is reduced. In this way, by grouping the grid clusters according to the corresponding strongest neighboring area to form the first grid cluster group, the strongest neighboring area performs signal compensation on the failure area corresponding to the first grid cluster group, which is beneficial to balance the originally covered service area of the compensation base station and the compensated failure area, so as to achieve the compensation effect while preventing a great influence on the originally covered service area.

[0079] Reference Figure 5 In some embodiments of the base station failure automatic compensation method, the S340 comprises:

[0080] S341: Obtain the base station coordinates of the compensation base station according to the compensation base station information.

[0081] S342: Calculate the centroid coordinates according to the third grid cluster group.

[0082] S343: Calculate the beam deflection azimuth angle according to the base station coordinates and the centroid coordinates.

[0083] Reference Figure 10 According to the base station coordinates of the compensation base station and the centroid coordinates of the third grid cluster group, the beam deflection azimuth angle is calculated, so that after the compensation base station is adjusted according to the beam deflection azimuth angle, the beam center line of the compensation base station is directed to the centroid of the third grid cluster group, so that the compensation base station can preferentially guarantee the service quality of the most sampling points, i.e. the most user areas, in the third grid cluster group.

[0084] Reference Figure 9 In some embodiments of the base station failure automatic compensation method, the S343 is calculated by the following formula:

[0085]

[0086] Wherein, ∠ttca is the beam deflection azimuth angle; lg1 is the longitude of the base station coordinates; la1 is the latitude of the base station coordinates; lg2 is the longitude of the centroid coordinates; and la2 is the latitude of the centroid coordinates.

[0087] Since an angle needs three points to represent, in addition to the centroid coordinates and the base station coordinates, a preset fixed point can be used for cooperation, such as the north pole and the south pole. Reference Figure 9, assuming that point A is the base station coordinate (lg1, la1) of the compensation base station, point B is the centroid coordinate (lg2, la2), and point N is the north pole, then

[0088]

[0089] wherein R is the radius of the earth.

[0090] The above calculation method approximates the earth's surface as a plane for calculation, however, the earth is a sphere and the surface is actually a curved surface, and the above calculation method has errors. Therefore, the present application considers that the earth is actually a sphere, improves the above calculation formula, and changes the processing object of the cos function to the average dimension of the base station coordinate and the centroid coordinate, that is, ((la2+la1) x pi) / (2 x 180). The improved calculation formula is:

[0091]

[0092] In this way, the influence of the curved surface can be reduced, the accuracy of the calculation is improved, the compensation base station adjusts according to the calculated beam deflection azimuth angle, and the beam generated by the compensation base station can more accurately meet the demand for signal compensation.

[0093] Reference Figure 6 In some embodiments of the base station fault automatic compensation method of the present application, the S340 comprises:

[0094] S344: According to the compensation base station information and the third grid cluster group, the azimuth angle of the compensation base station and each grid cluster in the third grid cluster group is calculated, and the maximum azimuth angle and the minimum azimuth angle are screened out;

[0095] S345: The central azimuth angle is calculated as the beam deflection azimuth angle according to the maximum azimuth angle and the minimum azimuth angle.

[0096] Reference Figure 10 As another way of calculating the beam deflection azimuth angle, the maximum azimuth angle and the minimum azimuth angle are obtained by calculating the azimuth angle of the compensation base station and each grid cluster, the region between the maximum azimuth angle and the minimum azimuth angle needs to be covered, and the central azimuth angle is calculated as the beam deflection azimuth angle according to the maximum azimuth angle and the minimum azimuth angle, so that the compensation base station adjusts according to the beam deflection azimuth angle, and the beam emitted by the compensation base station has a wide coverage, which can ensure a wide range of signal service quality in the third grid cluster group.

[0097] The central azimuth angle refers to the azimuth angle corresponding to the position of the center line in the angle formed by the maximum azimuth angle corresponding boundary and the minimum azimuth angle corresponding boundary, which can be obtained by calculating the average of the maximum azimuth angle and the minimum azimuth angle.

[0098] The azimuth angle of the compensation base station and each grid cluster can be calculated by the following formula:

[0099]

[0100] Wherein, ∠θi is the azimuth angle corresponding to the grid cluster; lg1 is the longitude of the compensation base station; la1 is the latitude of the compensation base station; lgi is the longitude of the grid cluster; lai is the latitude of the grid cluster.

[0101] According to the actual application scenario, the implementation of calculating the beam deflection azimuth angle according to the centroid coordinates of the third grid cluster group can be selected, or the implementation of calculating the central azimuth angle as the beam deflection azimuth angle according to the maximum azimuth angle and the minimum azimuth angle corresponding to the third grid cluster group can be selected.

[0102] Reference Figure 1 In some embodiments of the base station fault automatic compensation method, after S400, the method further comprises:

[0103] S500: updating the fault area information, when the fault is repaired and lasts for more than a preset time, the signal phase of each antenna of the compensation base station is recalled to restore the direction of the transmission beam.

[0104] Updating the fault area information can know whether the fault base station is repaired. When the fault base station is restored and lasts for a preset time, for example, 30 minutes, it can be determined that the fault base station is restored to normal and can work stably. The signal phase of each antenna of the compensation base station is recalled to restore the direction of the transmission beam before adjustment, so that the compensation base station covers the area before adjustment, that is, the situation before the fault base station appears. In this way, automatic recall after fault repair is realized, without manual operation, and the optimal transmission beam angle can be automatically restored.

[0105] Before the fault base station appears, each compensation base station works at the optimal transmission beam angle. When the fault base station appears, the direction of the transmission beam is temporarily adjusted in an emergency to prevent the fault area from completely losing signal support. After the fault is restored, the optimal transmission beam direction is recalled to provide the best signal service.

[0106] Figure 11 An example of an electronic device entity structure schematic diagram is shown in FIG. 1. Figure 11As shown, the electronic device can include a processor 810, a communications interface 820, a memory 830, and a communications bus 840, wherein the processor 810, the communications interface 820, and the memory 830 complete mutual communication through the communications bus 840. The processor 810 can invoke a logic instruction in the memory 830 to execute the above-mentioned base station failure automatic compensation method.

[0107] The electronic device of the present application can be used as a control device of a base station or a background control server.

[0108] In addition, the logic instruction in the memory 830 described above can be realized in the form of a software function unit and sold or used as an independent product, which can be stored in a computer-readable storage medium. Based on such understanding, the technical solutions of the present application essentially or the part that contributes to the prior art or part of the technical solutions can be embodied in the form of a software product. The computer software product is stored in a storage medium, and includes several instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk or an optical disk, and various media that can store program codes.

[0109] On the other hand, the present application also provides a computer program product, which includes a computer program, the computer program can be stored on a non-transitory computer readable storage medium, and the computer program is executed by a processor, so that the computer can execute a base station failure automatic compensation method provided by the above-mentioned methods.

[0110] In yet another aspect, the present application also provides a non-transitory computer readable storage medium, which stores a computer program, and the computer program is executed by a processor to implement a base station failure automatic compensation method provided by the above-mentioned methods.

[0111] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A method for automatic compensation of base station faults, characterized in that, include: Obtain fault area information, which includes the location of cells affected by the faulty base station; Based on the fault area information, compensation base station information is obtained, including the location of compensation base stations used for signal compensation in the fault area. Calculate the beam deflection azimuth angle based on the fault area information and the compensation base station information; According to the beam deflection azimuth angle, the signal phase of each antenna of the compensation base station is adjusted to adjust the direction of the transmitted beam; The step of obtaining compensation base station information based on the fault area information includes: Based on the fault area information, sampling point information within a preset radius is obtained with the faulty base station as the center. The sampling point information reflects the signal information of the location of each sampling point. Based on the sampling point information, multiple grid clusters are generated, and the grid clusters reflect the regions where the sampling point density is greater than a threshold. Based on the sampling point information, the strongest neighboring cell corresponding to the location of the grid cluster is obtained, and the base station corresponding to the strongest neighboring cell is used as the compensation base station. Obtain the compensation base station information corresponding to the compensation base station; The step of calculating the beam deflection azimuth angle based on the fault area information and the compensation base station information includes: The grid clusters corresponding to the same strongest neighbor region are divided into a group to form a first grid cluster group; Based on the compensation base station information corresponding to the first grid cluster group, a second grid cluster group is obtained, the second grid cluster group including the grid cluster originally covered by the compensation base station; The first grid cluster group and the second grid cluster group are combined to form a third grid cluster group; Calculate the beam deflection azimuth angle based on the compensation base station information and the third grid cluster; The step of calculating the beam deflection azimuth angle based on the compensated base station information and the third grid cluster includes: Based on the compensation base station information, obtain the base station coordinates of the compensation base station; Calculate the centroid coordinates based on the third grid cluster; Calculate the beam deflection azimuth angle based on the base station coordinates and the centroid coordinates; The beam deflection azimuth angle is calculated based on the base station coordinates and the centroid coordinates using the following formula: ; in, The beam deflection azimuth angle; The longitude of the base station coordinates; The latitude of the base station coordinates; The longitude of the centroid coordinates; The latitude of the centroid coordinates.

2. The automatic fault compensation method for a base station according to claim 1, characterized in that, The step of generating multiple raster clusters based on the sampling point information includes: Based on the sampling point information, confirm the coordinates of each sampling point; The point coordinates are processed using the DBSCAN clustering algorithm to obtain raster clusters.

3. The automatic fault compensation method for a base station according to claim 1, characterized in that, The step of calculating the beam deflection azimuth angle based on the compensated base station information and the third grid cluster includes: Based on the compensation base station information and the third grid cluster group, calculate the azimuth angles of the compensation base station and each grid cluster in the third grid cluster group, and filter out the maximum and minimum azimuth angles; The center azimuth angle is calculated based on the maximum and minimum azimuth angles and used as the beam deflection azimuth angle.

4. The automatic fault compensation method for a base station according to claim 1, characterized in that, After adjusting the signal phase of each antenna of the compensation base station according to the beam deflection azimuth angle to adjust the direction of the transmitted beam, the method further includes: The fault area information is updated. After the fault is repaired and the fault persists for more than a preset time, the signal phase of each antenna of the compensation base station is called back to restore the direction of the transmitted beam.

5. An electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the program, it implements the automatic base station fault compensation method as described in any one of claims 1 to 4.

6. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the automatic base station fault compensation method as described in any one of claims 1 to 4.

7. A computer program product, comprising a computer program, characterized in that, When the computer program is executed by the processor, it implements the automatic base station fault compensation method as described in any one of claims 1 to 4.

Citation Information

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