Interference signal positioning method and device, equipment and storage medium
By determining the horizontal and vertical distribution trajectories of the interference signal, automatic positioning of the interference signal is achieved, and the problems of high labor costs and low efficiency in the existing technology are solved, and the investigation efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202510203514.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-05-27
AI Technical Summary
The positioning of interfering signals in the prior art depends on the technical personnel to arrive at the site to operate, resulting in high labor costs and low efficiency.
By determining the horizontal and vertical distribution trajectories of the interference signal based on the signal reception strength of the target base station, a closed loop for the uplink interference signal of the radio signal is spatially locked, and automatic positioning is achieved.
It reduces the labor cost in interfering signal inspection work, improves the efficiency of interfering signal inspection work, and realizes accurate positioning of interfering signal.
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Figure CN120049986A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of communication technologies, and in particular, to a method, apparatus, device, and storage medium for locating interference signals. Background Art
[0002] Currently, humans are increasingly dependent on radio signals, and the density of electromagnetic energy signals in the current living space is also continuously increasing. In such an electromagnetic environment, there will also be many interference signals, and the interference signals may cause different degrees of co-channel interference to communication base stations, resulting in excessive occupation of the base station's uplink resources, and further causing a degradation in the user experience, such as errors in the GPS positioning of vehicles, dropped calls during calls, etc. Therefore, it is very important to locate interference signals.
[0003] In the related art, when detecting and locating interference signals, technicians arrive at the scene and use handheld signal detection devices to detect interference signals of specific frequencies, thereby achieving the location of interference signals.
[0004] However, in the above method, the location of interference signals depends on technicians arriving at the scene for operation. Therefore, this method requires a large amount of manpower, material resources, etc., thus increasing costs such as labor costs. Summary of the Invention
[0005] This application provides a method, apparatus, device, and storage medium for locating interference signals, which can provide a two-way positioning logic for horizontal detection and vertical detection to form a closed loop for locking the uplink interference signal of the radio signal in space, thereby realizing the automatic location of the interference signal, further reducing the labor cost in the interference signal troubleshooting work, and improving the implementation efficiency of the interference signal troubleshooting work. The technical solutions include the following contents.
[0006] In a first aspect, a method for locating interference signals is provided, and the method includes:
[0007] Based on the signal reception strength of the target base station, determine the horizontal distribution trajectory of the interference signal, where the horizontal distribution trajectory is the distribution trajectory of the interference signal in the horizontal space;
[0008] Based on the horizontal distribution trajectory, determine the vertical distribution trajectory of the interference signal, where the vertical distribution trajectory is the distribution trajectory of the interference signal in the vertical space;
[0009] Based on the horizontal distribution trajectory and the vertical distribution trajectory, determine the location of the interference signal.
[0010] In this application, first, the horizontal distribution trajectory of the interference signal is determined based on the signal reception strength of the target base station, that is, the distribution trajectory of the interference signal in the horizontal space is determined. Then, based on the distribution trajectory of the interference signal in the horizontal space, the distribution trajectory of the interference signal in the vertical space is determined. Finally, based on the distribution trajectories of the interference signal in the horizontal space and the vertical space, the position of the interference signal is determined. By determining the distribution trajectories of the interference signal in the horizontal space and the vertical space in this application, it is equivalent to providing a two-way positioning logic for horizontal detection and vertical detection, and a closed loop for locking the uplink interference signal of the radio signal in space can be formed subsequently. In this way, automatic positioning of the interference signal can be achieved, thereby reducing the labor cost in the interference signal troubleshooting work and improving the implementation efficiency of the interference signal troubleshooting work.
[0011] Optionally, the target base station includes a first base station and a second base station, and determining the horizontal distribution trajectory of the interference signal based on the signal reception strength of the target base station includes:
[0012] Based on the signal strength difference between the signal reception strength of the first base station and the signal reception strength of the second base station, a target angle is determined, where the target angle is the included angle between the line connecting the first base station and the second base station and the horizontal distribution trajectory;
[0013] Based on the line connecting the first base station and the second base station and the target angle, the horizontal distribution trajectory of the interference signal is determined.
[0014] Optionally, the method further includes:
[0015] Based on the position of the target base station, the horizontal distribution trajectory is displayed.
[0016] In this application, by displaying the horizontal distribution trajectory of the interference signal, technicians can intuitively see the distribution of the interference signal in the horizontal space, and then be more targeted when positioning the position of the interference signal subsequently, so that a more accurate position of the interference signal can be determined.
[0017] Optionally, the method further includes:
[0018] Collect the signal reception strength in the target area, where the target area is an area with the horizontal distribution trajectory as the central axis and including the target base station;
[0019] And, determining the vertical distribution trajectory of the interference signal based on the horizontal distribution trajectory includes:
[0020] Based on the signal reception strength in the target area and the horizontal distribution trajectory, the vertical distribution trajectory is determined.
[0021] In the present application, since the signal reception intensity in the target area can represent the signal reception intensity at each position in the target area, and thus can reflect the interference situation of the interference signals at each position in the target area. Then, in the case where the interference trajectory of the interference signal in the horizontal direction has been determined, by combining the interference situation of the interference signals at each position in the target area, the interference situation of the interference signal in the vertical direction can be determined more accurately. In this way, a more accurate vertical distribution trajectory can be determined.
[0022] Optionally, the target base station includes a first base station and a second base station. The determining the vertical distribution trajectory based on the signal reception intensity in the target area and the horizontal distribution trajectory includes:
[0023] Determine the central position between the first base station and the second base station, and based on the signal reception intensity in the target area and the central position, determine a first position from the target area. The first position is the position with the maximum signal reception intensity in the vertical direction of the central position;
[0024] Determine a second position from the target area. The second position is the position with the maximum signal reception intensity in the vertical direction of the horizontal distribution trajectory;
[0025] Determine the connection line including the first position and the second position as the vertical distribution trajectory.
[0026] In the present application, by determining the first position and the second position, it is equivalent to determining the position with the maximum signal reception intensity in the vertical direction between the first base station and the second base station, and the position with the maximum signal reception intensity in the vertical direction of the horizontal trajectory where the interference signal may be distributed. Thus, it is equivalent to obtaining two positions with the maximum signal reception intensity in the vertical direction. In addition, since the interference signal may radiate energy in a beam-like manner when radiating outward, and the horizontal distribution trajectory is the trajectory of the interference signal in the horizontal direction in the radiation shape. Then, in the case where two positions with the maximum signal reception intensity in the vertical direction are determined, the connection line between these two positions is very likely to be the distribution trajectory of the interference signal in the vertical space. In this way, by determining two positions with the maximum signal reception intensity in the vertical space, a more accurate vertical distribution trajectory can be determined.
[0027] Optionally, the method further includes:
[0028] Based on the signal reception intensity in the target area, determine a target distribution cloud map, where the target distribution cloud map includes the positions in the target area where the signal reception intensity exceeds the target intensity threshold;
[0029] Determine whether the connection line between the first position and the second position is included in the target distribution cloud map;
[0030] Moreover, the determination of the connection line between the first position and the second position as the vertical distribution trajectory includes:
[0031] When the connection line between the first position and the second position is included in the target distribution cloud map, determine the connection line between the first position and the second position as the vertical distribution trajectory.
[0032] In the present application, multiple positions included in the target cloud map may be the positions that the radiation emitted by the interference signal can reach. When the connection line between the first position and the second position is included in the target distribution cloud map, it indicates that the positions reached by the radiation emitted by the interference signal include all positions on the connection line between the first position and the second position. That is to say, all positions on the connection line between the first position and the second position are the positions that the radiation emitted by the interference signal can reach. In this way, the determined vertical distribution trajectory is more accurate.
[0033] Optionally, the determination of the position of the interference signal based on the horizontal distribution trajectory and the vertical distribution trajectory includes:
[0034] Determine the position where the intersection point between the horizontal distribution trajectory and the vertical distribution trajectory is located as the position of the interference signal.
[0035] In the present application, since the interference signal radiates energy outward, its radiation must exist in the horizontal space and the vertical space. Then, when the distribution trajectory in the horizontal space intersects with the distribution trajectory in the vertical space at a point, it can be explained that the radiation of the interference signal may be emitted from this point. In this way, by determining the position where the intersection point between the horizontal distribution trajectory and the vertical distribution trajectory is located as the position of the interference signal, the accurate positioning of the interference signal can be achieved.
[0036] In a second aspect, a device for positioning an interference signal is provided. The device includes:
[0037] A horizontal trajectory measurement module, configured to determine the horizontal distribution trajectory of the interference signal based on the signal reception strength of the target base station, where the horizontal distribution trajectory is the distribution trajectory of the interference signal in the horizontal space;
[0038] A vertical trajectory measurement module, configured to determine the vertical distribution trajectory of the interference signal based on the horizontal distribution trajectory, where the vertical distribution trajectory is the distribution trajectory of the interference signal in the vertical space;
[0039] An interference signal positioning module, configured to determine the position of the interference signal based on the horizontal distribution trajectory and the vertical distribution trajectory.
[0040] Optionally, the target base station includes a first base station and a second base station, and the horizontal trajectory measurement module is configured to:
[0041] Determine a target angle based on a signal strength difference between a signal reception strength of the first base station and a signal reception strength of the second base station, where the target angle is an angle between a connection line between the first base station and the second base station and the horizontal distribution trajectory;
[0042] Determine the horizontal distribution trajectory of the interference signal based on the connection line between the first base station and the second base station and the target angle.
[0043] Optionally, the apparatus further includes:
[0044] A display module, configured to display the horizontal distribution trajectory based on the position of the target base station.
[0045] Optionally, the apparatus further includes:
[0046] An acquisition module, configured to acquire a signal reception strength in a target area, where the target area is an area centered on the horizontal distribution trajectory and including the target base station;
[0047] And, the vertical trajectory measurement module is configured to:
[0048] Determine the vertical distribution trajectory based on the signal reception strength in the target area and the horizontal distribution trajectory.
[0049] Optionally, the target base station includes a first base station and a second base station, and the vertical trajectory measurement module is configured to:
[0050] Determine a central position between the first base station and the second base station, and determine a first position from the target area based on the signal reception strength in the target area and the central position, where the first position is a position with the maximum signal reception strength in a vertical direction of the central position;
[0051] Determine a second position from the target area, where the second position is a position with the maximum signal reception strength in a vertical direction of the horizontal distribution trajectory;
[0052] Determine a connection line including the first position and the second position as the vertical distribution trajectory.
[0053] Optionally, the apparatus further includes:
[0054] A determination module, configured to determine a target distribution cloud map based on the signal reception strength in the target area, where the target distribution cloud map includes positions in the target area where the signal reception strength exceeds a target strength threshold;
[0055] A determination module, configured to determine whether a connection line between the first position and the second position is included in the target distribution cloud map;
[0056] And, the vertical orbit measurement module is configured to:
[0057] When the connection line between the first position and the second position is included in the target distribution cloud map, determine the connection line including the first position and the second position as the vertical distribution trajectory.
[0058] Optionally, the interference signal positioning module is configured to:
[0059] Determine the position where the intersection point between the horizontal distribution trajectory and the vertical distribution trajectory is located as the position of the interference signal.
[0060] In a third aspect, a computer device is provided. The computer device includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the computer program is executed by the processor, the above-mentioned interference signal positioning method is implemented.
[0061] In a fourth aspect, a computer-readable storage medium is provided. The computer-readable storage medium stores a computer program. When the computer program is executed by a processor, the above-mentioned interference signal positioning method is implemented.
[0062] In a fifth aspect, a computer program product including instructions is provided. When it runs on a computer, it causes the computer to execute the steps of the above-mentioned interference signal positioning method.
[0063] It can be understood that the beneficial effects of the above-mentioned second aspect, third aspect, fourth aspect, and fifth aspect can refer to the relevant descriptions in the above-mentioned first aspect, and will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS
[0064] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0065] Figure 1 It is a schematic diagram of a scenario of an interference signal positioning method provided by an embodiment of the present application;
[0066] Figure 2 It is a flowchart of an interference signal positioning method provided by an embodiment of the present application;
[0067] Figure 3It is a schematic diagram of a horizontal distribution trajectory provided by an embodiment of the present application;
[0068] Figure 4 It is a schematic diagram of a target area provided by an embodiment of the present application;
[0069] Figure 5 It is a schematic diagram of a vertical distribution trajectory provided by an embodiment of the present application;
[0070] Figure 6 It is a schematic diagram of the position of an interference signal provided by an embodiment of the present application;
[0071] Figure 7 It is a schematic flowchart of the positioning of an interference signal provided by an embodiment of the present application;
[0072] Figure 8 It is a flowchart of another method for positioning an interference signal provided by an embodiment of the present application;
[0073] Figure 9 It is a schematic structural diagram of a device for positioning an interference signal provided by an embodiment of the present application;
[0074] Figure 10 It is a schematic structural diagram of a computer device provided by an embodiment of the present application. Detailed implementation manners
[0075] To make the objectives, technical solutions, and advantages of the present application clearer, the following will further describe the embodiments of the present application in detail with reference to the accompanying drawings.
[0076] It should be understood that the "multiple" mentioned in the present application refers to two or more. In the description of the present application, unless otherwise specified, " / " means "or", for example, A / B can represent A or B; the "and / or" herein is only a description of the association relationship of the associated objects, indicating that there can be three relationships, for example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, for the convenience of clearly describing the technical solutions of the present application, the same items or similar items with basically the same functions and effects are distinguished by using words such as "first" and "second". Those skilled in the art can understand that the words such as "first" and "second" do not limit the quantity and execution order, and the words such as "first" and "second" do not necessarily limit to be different.
[0077] Before describing the method for positioning an interference signal provided by an embodiment of the present application, the application scenario of the embodiment of the present application will be described first.
[0078] For example, Figure 1 It is a schematic diagram of the scenario of a method for positioning an interference signal provided by an embodiment of the present application. Refer to Figure 1 ,Figure 1 The system includes a base station 101 and a mobile terminal 102.
[0079] The base station 101 is mainly used to provide radio coverage for the mobile terminal 101, that is, to realize wireless signal transmission between the wired communication network and the wireless terminal.
[0080] The mobile terminal 102 may be a device that needs to perform mobile communication, for example, the mobile terminal 102 may be a mobile phone, a tablet computer, etc. In some embodiments, the vehicle is positioned using a base station positioning method, and the mobile terminal 102 may also include a vehicle.
[0081] The following takes the mobile terminal 102 as a mobile phone and the user making a call via the mobile phone as an example to illustrate the interaction between the base station 101 and the mobile terminal 102.
[0082] A mobile phone generally consists of two parts, one is the baseband and the other is the radio frequency. The baseband is used to decode the radio signal into a digital signal. The radio frequency is used to convert the low-frequency digital signal into a high-frequency electromagnetic wave signal.
[0083] When a mobile phone call is connected, the user's voice will be picked up by the microphone of the mobile phone and converted into an electrical signal (analog signal). After that, the electrical signal will pass through the AD digital-to-analog conversion circuit in the baseband of the mobile phone to complete sampling, quantization, and encoding, thereby converting the electrical signal into a digital signal. However, the frequency of the digital signal after baseband decoding is relatively low, so it is not conducive to long-distance transmission. The subsequent radio frequency can modulate the digital signal so that the digital signal is modulated to the high frequency band of the instruction. After that, the high-frequency band signal is amplified by the power amplifier, so that an electromagnetic wave signal with sufficient radio frequency power can be obtained, and finally the electromagnetic wave signal is sent to the antenna of the mobile phone and emitted through the antenna vibrator. The electromagnetic wave signal propagates in the air and reaches the nearest base station. The base station can receive the electromagnetic wave signal sent by the mobile phone through the antenna. After receiving the electromagnetic wave signal, the base station can obtain the electrical signal by amplifying, demodulating, decoding and other operations.
[0084] In the process of transmitting the above-mentioned electromagnetic wave signal to the base station (uplink), since there are many interference signals in the living space (such as interference signals from signal amplifiers), and the interference signals will cause different degrees of interference to the base station, this will cause the base station to receive too many interference signals, occupying too many uplink resources of the base station, making the electromagnetic wave signal sent by the received mobile phone weak, which will lead to problems such as dropped calls and low download speeds.
[0085] Based on this, it is very important to locate and troubleshoot interference signals near base stations. By troubleshooting interference signals, subsequent technicians can promptly resolve the interference of interference signals to base stations, thereby improving communication efficiency.
[0086] In the related art, when troubleshooting interference signals, technicians often need to reach the location of the base station and use a handheld device to detect the interference signal, so as to view the location of the interference signal through the handheld device, and then corresponding solutions can be taken subsequently.
[0087] However, in the above method, it depends on technicians to detect on-site through a handheld device, so this will increase the labor cost in the process of troubleshooting interference signals.
[0088] For this reason, the embodiments of the present application provide an interference signal positioning method, which can be applied to the scenario of positioning interference signals.
[0089] Specifically, first determine the horizontal distribution trajectory of the interference signal based on the signal reception strength of the target base station, that is, determine the distribution trajectory of the interference signal in the horizontal space. Then, based on the distribution trajectory of the interference signal in the horizontal space, determine the distribution trajectory of the interference signal in the vertical space. Finally, determine the location of the interference signal based on the distribution trajectory of the interference signal in the horizontal space and the distribution trajectory in the vertical space.
[0090] In this case, by determining the distribution trajectory of the interference signal in the horizontal space and the distribution trajectory in the vertical space, it is equivalent to providing a two-way positioning logic of horizontal detection logic and vertical detection, and subsequently a closed loop for locking the uplink interference signal of the radio signal in space can be formed. In this way, automatic positioning of the interference signal can be realized, thereby reducing the labor cost in the work of troubleshooting interference signals and improving the implementation efficiency of the work of troubleshooting interference signals.
[0091] The interference signal positioning method provided by the embodiments of the present application will be explained in detail below.
[0092] Figure 2 It is a flowchart of an interference signal positioning method provided by the embodiments of the present application. This method can be applied to a computer device. In the embodiments of the present application, the computer device can be a server, and the server can be an independent server or a server cluster composed of a group (several) of independent servers. See Figure 2 and this method includes the following steps 201-step 203.
[0093] Step 201: Determine the horizontal distribution trajectory of the interference signal based on the signal reception strength of the target base station, and the horizontal distribution trajectory is the distribution trajectory of the interference signal in the horizontal space.
[0094] The target base station can be a base station with strong interference signals, that is, the base station that needs to troubleshoot interference. Optionally, the target base station can be at least two base stations.
[0095] The signal reception strength is used to indicate the strength of the radio signal received by the base station. It should be understood that the signal reception strength is usually expressed in decibels milliwatt (dBm). The typical range of signal reception strength is approximately between -100 dBm and 0 dBm. The closer the value is to 0, the stronger the signal received by the base station, and the smaller the value, the weaker the signal received by the base station.
[0096] In addition, if the signal strength fluctuates greatly suddenly within a period of time and the value has been very large, it means that the signal strength received by the base station has been relatively large during this period. Since generally the signal reception strength may not fluctuate greatly even when the base station is fully loaded, this reflects that there is relatively large interference above the base station, that is, the interference strength of the interference signal is relatively large.
[0097] Optionally, the signal reception strength of the base station can be measured by the RSSI (Received Signal Strength Indicator) of the base station.
[0098] Optionally, a spectrum analyzer can be used to detect the RSSI of the base station. It should be understood that a spectrum analyzer can be deployed on the base station. Through the spectrum analyzer, the signal strength within the entire frequency band can be monitored in real time, and the RSSI value at a specific frequency can be read subsequently.
[0099] In some embodiments, the operator can provide a network management system, such as an OMC (Operation and Maintenance Center). In this case, the RSSI value of the target base station can also be monitored and recorded through the OMC.
[0100] The horizontal space refers to the space parallel to the ground, which mainly describes the positional relationship on the same height plane. From the perspective of a three-dimensional coordinate system, the horizontal space refers to the positional change in the plane direction of the X-axis and the Y-axis. In this case, in step 201, it is to determine the positional change of the interference signal in the plane direction of the X-axis and the Y-axis. In one example, the horizontal space can be the ground where the target base station is installed and is parallel to the horizontal plane.
[0101] In the embodiments of the present application, the horizontal distribution trajectory specifically may refer to the radiation trajectory of the energy radiated by the interference signal in the horizontal space.
[0102] Since the signal reception strength refers to the strength of the radio signal received by the base station, which includes the signal strength of both the radio signal sent from the mobile terminal and the interference signal. Additionally, since the access volume of the base station does not cause significant fluctuations in the signal strength received by the base station, the change in the strength of the signal reception strength is mainly due to the effect of the interference signal near the base station. Therefore, the strength of the interference signal can also be reflected by the signal reception strength of the target base station, and the horizontal distribution trajectory can be determined based on the signal reception strength of the target base station.
[0103] Optionally, the target base station may include a first base station and a second base station.
[0104] Among them, the first base station and the second base station may be base stations with relatively large signal reception strengths. In the embodiments of the present application, the distance between the first base station and the second base station is relatively short. For example, the first base station and the second base station may be two adjacent base stations. Then, in the case where there is an interference signal near one base station, it will also affect the signal reception strength of the other base station. Therefore, in the embodiments of the present application, the horizontal distribution trajectory of the interference signal can be determined by the signal reception strengths of the two base stations.
[0105] In this case, the operation of step 201 may be: determining a target angle based on the signal strength difference between the signal reception strength of the first base station and the signal reception strength of the second base station; determining the horizontal distribution trajectory of the interference signal based on the connection line between the first base station and the second base station and the target angle.
[0106] The target angle is the included angle between the connection line between the first base station and the second base station and the horizontal distribution trajectory.
[0107] Since the included angle between the connection line between the two base stations and the horizontal distribution trajectory can be determined based on the signal strength difference between the signal reception strengths of the first base station and the second base station, the horizontal distribution trajectory of the interference signal can be determined subsequently based on the connection line between the two base stations and the target angle.
[0108] Among them, the operation of determining the target angle based on the signal strength difference between the signal reception strength of the first base station and the signal reception strength of the second base station can be achieved through the following formula (1).
[0109]
[0110] Among them, α is the target angle, P A is the signal reception strength of the first base station, P B is the signal reception strength of the second base station.
[0111] The derivation process of formula (1) is described below.
[0112] According to the basic free - space transmission loss, the signal reception strength of the first base station is: P A = 32.45 + 20lgf + 20lhy, and the signal reception strength of the second base station is: P B = 32.45 + 20lgf + 20lgx.
[0113] Among them, f is the signal reception frequency of the base station, x is the horizontal distance between the first base station and the second base station, and y is the vertical distance between the first base station and the second base station.
[0114] From the difference between the signal reception strength of the first base station and that of the second base station above, we can get:
[0115] Taking the power of 10 on both sides of the equation, we get:
[0116] After simplification, we can get
[0117] Mapping the first base station and the second base station into a rectangular coordinate system, the first base station and the second base station can form a triangle with the rectangular coordinate system. Due to the distance characteristics between the base stations, it may form a right - angled triangle with 30° and 60°.
[0118] In this case, there will be a tangent relationship:
[0119] Then after simplification, we can get
[0120] Since Substituting it into the above formula, we can get
[0121] As an implementation method, we can also pre - determine the target angles corresponding to different signal strength differences according to the above formula (1). After determining the signal strength difference between the first base station and the second base station, we can directly look up the corresponding target angle.
[0122] In this way, by pre - calculating the target angles corresponding to different signal strength differences, and then only need to look up the corresponding target angle based on the signal strength difference between the first base station and the second base station, the determination efficiency of the target angle can be improved.
[0123] For example, the following are the common target angles calculated based on the signal strength difference between the first base station and the second base station. Table 1 lists the target angles corresponding to different signal strength differences between the two base stations.
[0124] Table 1
[0125]
[0126]
[0127] Among them, the operation of determining the horizontal distribution trajectory of the interference signal based on the connection line between the first base station and the second base station and the target angle may be: rotating the connection line between the first base station and the second base station by the target angle, and the obtained straight line is the horizontal distribution trajectory of the interference signal.
[0128] Since the target angle is the included angle between the connection line between the first base station and the second base station and the horizontal distribution trajectory, by rotating the connection line between the first base station and the second base station by the target angle, the straight line where the connection line between the first base station and the second base station is located after rotation is the horizontal distribution trajectory of the interference signal.
[0129] In this way, by rotating the connection line between the first base station and the second base station by the target angle to determine the horizontal distribution trajectory, the horizontal distribution trajectory of the interference signal can be determined more conveniently.
[0130] Optionally, after determining the horizontal distribution trajectory of the interference signal, the horizontal distribution trajectory may also be displayed based on the position of the target base station.
[0131] In this case, by displaying the horizontal distribution trajectory of the interference signal, technicians can intuitively see the distribution of the interference signal in the horizontal space, and then can be more targeted when positioning the position of the interference signal subsequently, so that the position of the interference signal can be determined more accurately.
[0132] For example, Figure 3 is a schematic diagram of a horizontal distribution trajectory provided by an embodiment of the present application. Refer to Figure 3 , A is the first base station, B is the second base station, α is the included angle (target angle) between the connection line between the first base station and the second base station and the horizontal distribution trajectory, and the straight line L is the horizontal distribution trajectory of the interference signal.
[0133] Specifically, the position of the target base station may be the longitude and latitude of the target base station.
[0134] In this case, the specific operation of displaying the horizontal distribution trajectory based on the position of the target base station is also: based on the longitude and latitude of the target base station, mark the real position of the target base station on the map; display the straight line after rotating the connection line between the real positions of the target base stations by the target angle to implement the display of the horizontal distribution trajectory.
[0135] In this way, the positional relationship between the horizontal distribution trajectory of the interference signal and the target base station will be very clear, which can facilitate and assist technicians in positioning the interference signal.
[0136] In the embodiment of the present application, the above step 201 can be executed by the first cloud server.
[0137] It should be understood that the first cloud server can be an independent server in the server cluster. That is to say, the first cloud server can perform field strength data analysis based on the signal reception strength of the target base station to determine the horizontal distribution trajectory of the interference signal, and can display the horizontal distribution trajectory of the interference signal based on the position of the target base station to realize the drawing of the interference cloud map. In addition, after determining the horizontal distribution trajectory of the interference signal, the horizontal distribution trajectory of the interference signal can be stored in the first cloud server for subsequent use.
[0138] Step 202: Based on the horizontal distribution trajectory, determine the vertical distribution trajectory of the interference signal, where the vertical distribution trajectory is the distribution trajectory of the interference signal in the vertical space.
[0139] The vertical space refers to the space in the height direction (i.e., the up and down direction). It mainly describes the positional relationship on different horizontal planes. From the perspective of a three-dimensional coordinate system, the vertical space refers to the position change in the direction of the Z-axis.
[0140] In the embodiment of the present application, the vertical distribution trajectory may specifically refer to the radiation trajectory of the energy radiated by the interference signal in the vertical space.
[0141] In this case, the horizontal distribution trajectory can represent the distribution of the interference signal in the horizontal direction. Then, determining the vertical distribution trajectory of the interference signal based on the horizontal distribution trajectory can make the vertical distribution trajectory determined with reference to the horizontal distribution trajectory, so as to obtain a more accurate vertical distribution trajectory.
[0142] It should be noted that in the embodiment of the present application, the signal reception strength in the target area can also be collected.
[0143] Optionally, the signal reception strength in the target area can be collected by an unmanned aerial vehicle.
[0144] The target area is an area with the horizontal distribution trajectory as the central axis and including the target base station.
[0145] Specifically, the determination step of the target area can be: based on the longitude, latitude and altitude of the target base station, and the horizontal distribution trajectory, determine a plurality of spatial coordinate points, and the plurality of spatial coordinate points can form the target area. For example, the area determination module can determine the coordinate points included on both sides of the horizontal distribution trajectory within the longitude, latitude and altitude of the target base station as the plurality of spatial coordinate points, that is, determine the target area.
[0146] It should be understood that each of the plurality of spatial coordinate points can be composed of longitude, latitude and altitude.
[0147] In the embodiments of the present application, the target area may also be a conical area.
[0148] Since some interference signals may emit energy in a concentrated manner in a specific direction when radiating energy outward, a beam-like radiation shape can be formed, and these radiation shapes are usually similar to a cone. Therefore, in the embodiments of the present application, the target area can also be set as a conical area.
[0149] In this way, by setting the target area as a conical area, the positions scanned by the drone may be the positions that the energy radiated by the interference signal can reach, so that the drone can perform a more comprehensive field strength scan, and thus obtain a more accurate signal reception strength.
[0150] For example, Figure 4 is a schematic diagram of a target area provided by the embodiments of the present application. Refer to Figure 4 , Figure 4 in which the straight line L is the horizontal distribution trajectory of the interference signal, Figure 4 and the conical area in is the target area. The central axis of the conical area is the horizontal distribution trajectory, and the first base station and the second base station are included in the conical area.
[0151] Specifically, the drone can detect the signals of the target base station at multiple frequency bands and multiple frequency points, and detect the signal reception strengths of different frequency bands and different frequency points.
[0152] The multiple frequency bands and the multiple frequency points can be set in advance. The multiple frequency bands and the multiple frequency points can be the operating frequency bands and frequency points of the target base station. In the embodiments of the present application, the multiple frequency bands and multiple frequency points can also be the frequency bands or frequency points where the interference signals are located. For example, the multiple frequency bands can be L800M, L1800M, L2100M, etc.
[0153] In this case, the drone can identify the signals of multiple frequency bands and frequency points, and perform a field strength scan on the target area, so as to obtain the signal reception strengths at various positions within the target area.
[0154] After the drone collects the signal reception strengths within the target area, it can send the collected field strength data to a computer device.
[0155] Optionally, after the drone collects the signal reception strengths within the target area, it can also automatically generate a 3D spatial field strength map.
[0156] The 3D spatial field strength map can present the signal reception strengths at various positions within the target area.
[0157] In this way, technicians can more conveniently obtain the interference situation near the base station through the 3D spatial field strength map, which provides convenience for subsequent troubleshooting of interference signals.
[0158] In this case, the operation of step 202 can be: based on the signal reception strength and horizontal distribution trajectory within the target area, determine the vertical distribution trajectory.
[0159] Since the signal reception strength within the target area can represent the signal reception strength at each position within the target area, and thus can reflect the interference situation of interference signals at each position within the target area, then in the case where the interference trajectory of the interference signal in the horizontal direction has been determined, by combining the interference situation of the interference signal at each position within the target area, the interference situation of the interference signal in the vertical direction can be determined more accurately. In this way, a more accurate vertical distribution trajectory can be determined.
[0160] Specifically, the operation of determining the vertical distribution trajectory based on the signal reception strength and horizontal distribution trajectory within the target area can be: determine the central position between the first base station and the second base station, and based on the signal reception strength within the target area and this central position, determine the first position from the target area; determine the second position from the target area; determine the connection line including the first position and the second position as the vertical distribution trajectory.
[0161] The first position is the position with the maximum signal reception strength in the vertical direction of this central position.
[0162] The second position is the position with the maximum signal reception strength in the vertical direction of the horizontal distribution trajectory.
[0163] In this case, it is equivalent to determining the position with the maximum signal reception strength in the vertical direction between the first base station and the second base station, and the position with the maximum signal reception strength in the vertical direction of the horizontal trajectory where the interference signal may be distributed. Thus, it is equivalent to obtaining two positions with the maximum signal reception strength in the vertical direction.
[0164] In addition, since the interference signal may radiate energy in a beam-like manner when radiating energy outward, and the horizontal distribution trajectory is the trajectory of the interference signal in the horizontal direction in the radiation shape, then in the case where two positions with the maximum signal reception strength in the vertical direction have been determined, the connection line of these two positions is very likely to be the distribution trajectory of the interference signal in the vertical space.
[0165] In this way, by determining two positions with the maximum signal reception strength in the vertical space, a more accurate vertical distribution trajectory can be determined.
[0166] For example, Figure 5 is a schematic diagram of a vertical distribution trajectory provided by an embodiment of the present application. Refer to Figure 5, Figure 5 Among them, the straight line L is the horizontal distribution trajectory of the interference signal, the point E is the position with the maximum signal reception intensity in the vertical direction of the center position of the two base stations (i.e., the first position), the point F is the position with the maximum signal reception intensity in the vertical direction of the horizontal distribution trajectory (the straight line L) (i.e., the second position), and the connection line between the point E and the point F is the connection line between the first position and the second position. The straight line N is the connection line including the first position and the second position, then the straight line N can be determined as the vertical distribution trajectory of the interference signal.
[0167] It should be noted that in the embodiment of the present application, the target distribution cloud map can also be determined based on the signal reception intensity in the target area; and it is judged whether the connection line between the first position and the second position is included in the target distribution cloud map.
[0168] In this case, the operation of determining the connection line including the first position and the second position as the vertical distribution trajectory can be: when the connection line between the first position and the second position is included in the target distribution cloud map, the connection line between the first position and the second position is determined as the vertical distribution trajectory.
[0169] The target distribution cloud map includes the positions in the target area where the signal reception intensity exceeds the target intensity threshold. The target intensity threshold can be set in advance, and the target intensity threshold can be set to be relatively large.
[0170] That is to say, the target distribution cloud map includes multiple positions in the target area where the signal reception intensity is very large. Since the greater the signal reception intensity, the greater the radiation intensity emitted by the interference signal, so the multiple positions included in the target cloud map may be the positions that the radiation emitted by the interference signal can reach.
[0171] When the connection line between the first position and the second position is included in the target distribution cloud map, it means that the positions reached by the radiation emitted by the interference signal include the positions on the connection line between the first position and the second position. Then, that is to say, the positions on the connection line between the first position and the second position are the positions that the radiation emitted by the interference signal can reach. In addition, the connection line between the first position and the second position is perpendicular to the horizontal distribution trajectory, so the connection line between the first position and the second position can be determined as the vertical distribution trajectory of the interference signal.
[0172] When the connection line between the first position and the second position is not included in the target distribution cloud map, it means that the positions reached by the radiation emitted by the interference signal do not include the positions on the connection line between the first position and the second position. Then, that is to say, the positions on the connection line between the first position and the second position are not the positions that the radiation emitted by the interference signal can reach, so the connection line between the first position and the second position cannot be used as the vertical distribution trajectory of the interference signal.
[0173] Optionally, when the connection line between the first position and the second position is not included in the target distribution cloud map, the target area can be updated, and a message for resuming flight is sent to the drone. The message for resuming flight includes the coordinate points of each position within the updated target area.
[0174] It should be understood that when the connection line between the first position and the second position is not included in the target distribution cloud map, it indicates that there is an error in determining the first position and the second position. Then, it also means that the signal reception strength within the target area collected by the drone is not well-founded. Therefore, the area range of the target area can be expanded to re-determine the target area. Subsequently, the signal reception strength of a larger area is collected by the drone to re-judge the interference situation of the interference signal in the vertical direction.
[0175] The message for resuming flight is used to instruct the drone to re-detect the signal reception strength within the updated target area.
[0176] In this case, after re-determining the target area, the re-determined target area can be sent to the drone. After receiving the re-determined target area, the drone can re-detect the signal reception strength within the re-determined target area.
[0177] In the embodiment of the present application, the above step 202 can be executed by the second cloud server.
[0178] That is to say, the second cloud server first determines the target area based on the horizontal distribution trajectory and the position of the target base station. Then, the drone detects the signal reception strength within the target area and sends the detected signal reception strength within the target area to the second cloud server. Subsequently, the second cloud server can determine the vertical distribution trajectory based on the signal reception strength within the target area and the horizontal distribution trajectory of the interference signal.
[0179] It should be noted that after determining the horizontal distribution trajectory and the vertical distribution trajectory of the interference signal, the interference signal can be located based on the horizontal distribution trajectory and the vertical distribution trajectory, that is, continue to execute the following step 203.
[0180] Step 203: Determine the position of the interference signal based on the horizontal distribution trajectory and the vertical distribution trajectory.
[0181] In this case, the horizontal distribution trajectory of the interference signal is equivalent to detecting the distribution of the interference signal in the horizontal direction, and the vertical distribution trajectory is equivalent to detecting the distribution of the interference signal in the vertical direction. Thus, by determining the horizontal distribution trajectory and the vertical distribution trajectory, it is equivalent to providing a two-way positioning logic for horizontal detection and vertical detection, and subsequently, a closed loop for locking the uplink interference signal of the radio signal in space can be formed. In this way, automatic positioning of the interference signal can be achieved, thereby reducing the labor cost in the interference signal troubleshooting work and improving the implementation efficiency of the interference signal troubleshooting work.
[0182] Specifically, the operation in step 203 can be: determining the position where the intersection of the horizontal distribution trajectory and the vertical distribution trajectory is located as the position of the interference signal.
[0183] Since the interference signal radiates energy outward, its radiation must exist in the horizontal space and the vertical space. Then, when the distribution trajectory in the horizontal space intersects with the distribution trajectory in the vertical space at a point, it can be explained that the radiation of the interference signal may be emitted from this point. Therefore, the position where the intersection of the horizontal distribution trajectory and the vertical distribution trajectory is located can be determined as the position of the interference signal, thereby achieving accurate positioning of the interference signal.
[0184] For example, Figure 6 is a schematic diagram of the position of an interference signal provided by an embodiment of the present application. Refer to Figure 6 , Figure 6 In the figure, the straight line L is the horizontal distribution trajectory of the interference signal, and the straight line N is the vertical distribution trajectory of the interference signal. Among them, the point E on the straight line N is the first position, the point F on the straight line N is the second position, and the connection line between the point E and the point F is the connection line between the first position and the second position. As can be seen from Figure 6 , the position of the interference signal is the intersection point G between the straight line L and the straight line N.
[0185] Specifically, the operation of determining the position where the intersection of the horizontal distribution trajectory and the vertical distribution trajectory is located as the position of the interference signal can be: determining the longitude of the position where the interference signal is located based on the longitude and altitude of the first position and the longitude and altitude of the second position; and determining the latitude and altitude of the horizontal distribution trajectory as the latitude and altitude of the position where the interference signal is located.
[0186] Since the position where the interference signal is located is the intersection of the horizontal distribution trajectory and the vertical distribution trajectory, that is to say, the position where the interference signal is located is a position on the horizontal distribution trajectory. And the horizontal distribution trajectory is a change in the horizontal direction, and there may be no changes in its altitude and latitude. Then, the latitude and altitude of the position where the interference signal is located may be the same as those of the horizontal distribution trajectory. Therefore, the latitude and altitude of the horizontal distribution trajectory can be determined as the latitude and altitude of the position where the interference signal is located.
[0187] Among them, the operation of determining the longitude of the interference signal based on the longitude and altitude of the first position and the longitude and altitude of the second position can be as follows: based on the longitude and altitude of the first position and the longitude and altitude of the second position, the longitude difference between the position where the interference signal is located and the second position is determined through the following formula (2); the longitude of the second position is added to this longitude difference to obtain the longitude of the position where the interference signal is located.
[0188]
[0189] The following takes Figure 7 as an example to illustrate the above formula (2).
[0190] Figure 7 is a schematic flow chart of interference signal positioning provided by an embodiment of the present application. Refer to Figure 7 , Figure 7 In the figure, point E is the first position, point F is the second position, and G is the position where the interference signal is located. h 1 is the altitude of the first position, h 2 is the altitude of the second position, c is the longitude difference between the first position and the second position, and d is the longitude difference between the position where the interference signal is located and the second position.
[0191] As Figure 7 shown, it can be obtained that Then, by combining the two formulas, the above formula (2) can be obtained.
[0192] In the embodiment of the present application, the above step 203 can be executed by the second cloud server.
[0193] That is to say, the second cloud server can also determine the position where the interference signal is located based on the horizontal distribution trajectory and the vertical distribution trajectory of the interference signal.
[0194] Specifically, after the first cloud server determines the horizontal distribution trajectory of the interference signal, it can send the determined horizontal distribution trajectory to the second cloud server. The second cloud server can determine the vertical distribution trajectory of the interference signal based on the horizontal distribution trajectory sent by the first cloud server and the signal reception strength in the target area collected by the unmanned aerial vehicle. After determining the vertical distribution trajectory of the interference signal, the position where the interference signal is located can be determined based on the horizontal distribution trajectory and the vertical distribution trajectory of the interference signal.
[0195] It should be noted that in the embodiment of the present application, the first cloud server and the second cloud server can be two independent servers in the server cluster.
[0196] It should be noted that the interference signal positioning method provided by the embodiments of the present application can achieve automatic positioning of interference signals. Additionally, by introducing the first cloud server, the scanning of the field strength above the base station by the drone, and the second cloud server, the three parties can cooperate with each other, which can improve the accuracy of interference signal troubleshooting and reduce the labor cost of interference signal troubleshooting work, changing the operation and maintenance mode for interference problems from blind manual inspection to active analysis of interference problems and realizing closed-loop locking of interference signals in three-dimensional space.
[0197] In addition, by displaying the horizontal distribution trajectory and the vertical distribution trajectory, the radiation field strength can be digitalized and graphed, making the troubleshooting of interference signals clear at a glance, and thus improving the troubleshooting efficiency of interference signals.
[0198] For ease of understanding, the interference signal positioning method provided by the embodiments of the present application will now be described by way of example in conjunction with Figure 8 For example, Figure 8 is a flowchart of another interference signal positioning method provided by the embodiments of the present application.
[0199] As Figure 8 shown, the first cloud server can first receive the real-time RSSI index of a high-interference base station (target base station), and then perform data analysis on the received real-time RSSI index of the high-interference base station to determine the possible distribution trajectory of the interference signal in the horizontal space, that is, determine the horizontal distribution trajectory of the interference signal. After determining the horizontal distribution trajectory of the interference signal, the horizontal distribution trajectory can also be sent to the second cloud server.
[0200] The drone can perform spatial field quantity scanning within the target area, obtain the signal reception strength at each position within the target area, and simultaneously draw a 3D spatial field strength map. Then, the signal reception strength at each position within the detected target area is sent to the second cloud server. The second cloud server analyzes the received field strength data and determines the two positions with the strongest signal reception strength in the vertical space. Then, the second cloud server can determine the possible vertical distribution trajectory of the interference signal based on this.
[0201] After determining the possible horizontal distribution trajectory and vertical distribution trajectory of the interference signal, the second cloud server can perform interference signal positioning based on the horizontal distribution trajectory and vertical distribution trajectory to achieve a spatial closed loop in the horizontal and vertical directions.
[0202] In the embodiment of the present application, the computer device first determines the horizontal distribution trajectory of the interference signal based on the signal reception strength of the target base station, that is, determines the distribution trajectory of the interference signal in the horizontal space. Then, based on the distribution trajectory of the interference signal in the horizontal space, the distribution trajectory of the interference signal in the vertical space is determined. Finally, based on the distribution trajectory of the interference signal in the horizontal space and the distribution trajectory in the vertical space, the position of the interference signal is determined. By determining the distribution trajectory of the interference signal in the horizontal space and the vertical space in the present application, it is equivalent to providing a two-way positioning logic of horizontal detection and vertical detection, and a closed loop for locking the uplink interference signal of the radio signal in space can be formed subsequently. In this way, automatic positioning of the interference signal can be realized, thereby reducing the labor cost in the interference signal troubleshooting work and improving the implementation efficiency of the interference signal troubleshooting work.
[0203] Figure 9 FIG. is a schematic structural diagram of an interference signal positioning device provided by an embodiment of the present application. The interference signal positioning device can be implemented as part or all of a computer device by software, hardware, or a combination of both. The computer device can be the computer device shown below Figure 10 as shown. Refer to Figure 9 , the device includes: a horizontal trajectory measurement module 901, a vertical trajectory measurement module 902, and an interference signal positioning module 903.
[0204] The horizontal trajectory measurement module 901 is configured to determine the horizontal distribution trajectory of the interference signal based on the signal reception strength of the target base station. The horizontal distribution trajectory is the distribution trajectory of the interference signal in the horizontal space;
[0205] The vertical trajectory measurement module 902 is configured to determine the vertical distribution trajectory of the interference signal based on the horizontal distribution trajectory. The vertical distribution trajectory is the distribution trajectory of the interference signal in the vertical space;
[0206] The interference signal positioning module 903 is configured to determine the position of the interference signal based on the horizontal distribution trajectory and the vertical distribution trajectory.
[0207] Optionally, the target base station includes a first base station and a second base station. The horizontal trajectory measurement module 901 is configured to:
[0208] Determine a target angle based on the signal strength difference between the signal reception strength of the first base station and the signal reception strength of the second base station. The target angle is the included angle between the line connecting the first base station and the second base station and the horizontal distribution trajectory;
[0209] Determine the horizontal distribution trajectory of the interference signal based on the line connecting the first base station and the second base station and the target angle.
[0210] Optionally, the device further includes:
[0211] A display module for displaying a horizontally distributed trajectory based on the location of a target base station.
[0212] Optionally, the device further includes:
[0213] An acquisition module for acquiring the signal reception strength within a target area, where the target area is an area with the horizontally distributed trajectory as the central axis and including the target base station;
[0214] And, the vertical orbit measurement module 902 is used for:
[0215] Determining a vertically distributed trajectory based on the signal reception strength within the target area and the horizontally distributed trajectory.
[0216] Optionally, the target base station includes a first base station and a second base station, and the vertical orbit measurement module is used for:
[0217] Determining the central position between the first base station and the second base station, and based on the signal reception strength within the target area and the central position, determining a first position from the target area, where the first position is the position with the maximum signal reception strength in the vertical direction of the central position;
[0218] Determining a second position from the target area, where the second position is the position with the maximum signal reception strength in the vertical direction of the horizontally distributed trajectory;
[0219] Determining the connection line including the first position and the second position as the vertically distributed trajectory.
[0220] Optionally, the device further includes:
[0221] A determination module for determining a target distribution cloud map based on the signal reception strength within the target area, where the target distribution cloud map includes the positions within the target area where the signal reception strength exceeds a target strength threshold;
[0222] A judgment module for judging whether the connection line between the first position and the second position is included in the target distribution cloud map;
[0223] And, the vertical orbit measurement module 902 is used for:
[0224] In the case where the connection line between the first position and the second position is included in the target distribution cloud map, determining the connection line including the first position and the second position as the vertically distributed trajectory.
[0225] Optionally, the interference signal positioning module 903 is used for:
[0226] Determining the position of the interference signal as the position where the intersection point between the horizontally distributed trajectory and the vertically distributed trajectory is located.
[0227] In the embodiments of the present application, first, the horizontal distribution trajectory of the interference signal is determined based on the signal reception intensity of the target base station, that is, the distribution trajectory of the interference signal in the horizontal space is determined. Then, based on the distribution trajectory of the interference signal in the horizontal space, the distribution trajectory of the interference signal in the vertical space is determined. Finally, based on the distribution trajectories of the interference signal in the horizontal space and the vertical space, the position of the interference signal is determined. By determining the distribution trajectories of the interference signal in the horizontal space and the vertical space in the present application, it is equivalent to providing a two-way positioning logic of horizontal detection and vertical detection, and a closed loop for locking the uplink interference signal of the radio signal in space can be formed subsequently. In this way, automatic positioning of the interference signal can be realized, thereby reducing the labor cost in the troubleshooting work of the interference signal and improving the implementation efficiency of the troubleshooting work of the interference signal.
[0228] It should be noted that when the interference signal positioning device provided in the above embodiments locates the interference signal near the base station, only the division of the above functional modules is used for illustration. In actual applications, the above functions can be allocated to different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above.
[0229] Each functional unit and module in the above embodiments can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit. In addition, the specific names of the functional units and modules are only for the convenience of mutual distinction and do not limit the protection scope of the embodiments of the present application.
[0230] The interference signal positioning device provided in the above embodiments and the embodiments of the interference signal positioning method belong to the same concept. For the specific working processes and technical effects brought by the units and modules in the above embodiments, reference can be made to the method embodiment part, and details are not described herein again.
[0231] Figure 10 This is a schematic structural diagram of a computer device provided in the embodiments of the present application. As Figure 10 shown, the computer device 1000 includes: a processor 100, a memory 101, and a computer program 102 stored in the memory 101 and executable on the processor 100. When the processor 100 executes the computer program 102, the steps in the interference signal positioning method in the above embodiments are implemented.
[0232] The computer device 1000 can be a general computer device or a special computer device. In specific implementations, the computer device 1000 can be a server.
[0233] The processor 100 may be a Central Processing Unit (CPU), or the processor 100 may also be other general-purpose processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field-Programmable Gate Arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor may be a microprocessor or any conventional processor.
[0234] The memory 101 may be an internal storage unit of the computer device 1000 in some embodiments, such as the hard disk or memory of the computer device 10. The memory 101 may also be an external storage device of the computer device 1000 in other embodiments, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) card, a Flash Card, etc., equipped on the computer device 1000. Further, the memory 101 may also include both the internal storage unit and the external storage device of the computer device 1000. The memory 101 is used to store an operating system, application programs, a Boot Loader, data, and other programs, etc. The memory 101 may also be used to temporarily store data that has been output or is to be output.
[0235] The embodiments of the present application also provide a computer-readable storage medium storing a computer program, and when the computer program is executed by a processor, the steps in the above method embodiments can be implemented.
[0236] The embodiments of the present application provide a computer program product, and when it runs on a computer, the computer is caused to execute the steps in the above method embodiments.
[0237] When an integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, to implement all or part of the processes in the above method embodiments of this application, a computer program can be used to instruct relevant hardware to complete. This computer program can be stored in a computer-readable storage medium. When this computer program is executed by a processor, the steps of the above various method embodiments can be implemented. Among them, this computer program includes computer program code, and this computer program code can be in the form of source code, object code, executable file or some intermediate form, etc. This computer-readable medium can at least include: any entity or device that can carry the computer program code to the photographing device / terminal device, recording medium, computer memory, ROM (Read-Only Memory), RAM (Random Access Memory), CD-ROM (Compact Disc Read-Only Memory), magnetic tape, floppy disk and optical data storage device, etc. The computer-readable storage medium mentioned in this application can be a non-volatile storage medium, in other words, it can be a non-transitory storage medium.
[0238] It should be understood that all or part of the steps of implementing the above embodiments can be achieved by software, hardware, firmware or any combination thereof. When implemented using software, it can be achieved in the form of a computer program product in whole or in part. This computer program product includes one or more computer instructions. These computer instructions can be stored in the above computer-readable storage medium.
[0239] In the above embodiments, the descriptions of each embodiment have their own emphases. For parts not detailed or recorded in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0240] Those of ordinary skill in the art can realize that the units and algorithm steps of each example described in combination with the embodiments disclosed in this article can be implemented by electronic hardware, or by a combination of computer software and electronic hardware. Whether these functions are executed in a hardware or software manner depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of this application.
[0241] In the embodiments provided in the present application, it should be understood that the disclosed device / computer equipment and method can be implemented in other ways. For example, the device / computer equipment embodiments described above are only illustrative. For example, the division of modules or units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed coupling or direct coupling or communication connection between each other can be through some interfaces. The indirect coupling or communication connection of devices or units can be in electrical, mechanical or other forms.
[0242] The units described as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0243] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.
Claims
1. A method for locating an interference signal, characterized in that: The method comprises: Determine a horizontal distribution trajectory of the interference signal based on the signal reception strength of the target base station, where the horizontal distribution trajectory is a distribution trajectory of the interference signal in a horizontal space; Based on the horizontal distribution trajectory, determining a vertical distribution trajectory of the interference signal, wherein the vertical distribution trajectory is a distribution trajectory of the interference signal in a vertical space; Based on the horizontal distribution trajectory and the vertical distribution trajectory, the position of the interference signal is determined.
2. The method according to claim 1, characterized in that The target base station includes a first base station and a second base station, and determining a horizontal distribution trajectory of the interference signal based on the signal reception strength of the target base station includes: Determine a target angle based on a signal strength difference between a signal reception strength of the first base station and a signal reception strength of the second base station, the target angle being an angle between a line connecting the first base station and the second base station and the horizontal distribution track; Based on a connection line between the first base station and the second base station and the target angle, a horizontal distribution trajectory of the interference signal is determined.
3. The method according to claim 1, characterized in that The method further comprises: The horizontal distribution trajectory is displayed based on the location of the target base station.
4. The method according to claim 1, characterized in that The method further comprises: Collecting signal reception strength in a target area, where the target area is an area with the horizontal distribution track as the central axis and including the target base station; And, determining the vertical distribution trajectory of the interference signal based on the horizontal distribution trajectory includes: The vertical distribution trajectory is determined based on the signal reception strength in the target area and the horizontal distribution trajectory.
5. The method according to claim 4, characterized in that The target base station includes a first base station and a second base station, and the determining the vertical distribution trajectory based on the signal reception strength in the target area and the horizontal distribution trajectory includes: Determine a center position between the first base station and the second base station, and determine a first position in the target area based on the signal reception strength in the target area and the center position, wherein the first position is a position with the maximum signal reception strength in a vertical direction of the center position; Determine a second position from the target area, where the second position is a position where the signal reception strength in the vertical direction of the horizontal distribution track is the largest; A line including the first position and the second position is determined as the vertical distribution track.
6. The method according to claim 5, characterized in that The method further comprises: Based on the signal reception strength within the target area, determining a target distribution cloud map, wherein the target distribution cloud map includes a location within the target area where the signal reception strength exceeds a target strength threshold; Determine whether the target distribution cloud map contains a line connecting the first position and the second position; And, determining a line including the first position and the second position as the vertical distribution track includes: In a case where the target distribution cloud diagram includes a line connecting the first position and the second position, the line connecting the first position and the second position is determined as the vertical distribution trajectory.
7. The method according to claim 1, characterized in that The determining the position of the interference signal based on the horizontal distribution track and the vertical distribution track includes: The position of the intersection between the horizontal distribution track and the vertical distribution track is determined as the position of the interference signal.
8. An interference signal locating device, characterized in that: The device comprises: A horizontal track measurement module, used to determine the horizontal distribution track of the interference signal based on the signal reception strength of the target base station, wherein the horizontal distribution track is the distribution track of the interference signal in the horizontal space; A vertical track measurement module, used to determine the vertical distribution track of the interference signal based on the horizontal distribution track, wherein the vertical distribution track is the distribution track of the interference signal in the vertical space; The interference signal positioning module is used to determine the position of the interference signal based on the horizontal distribution track and the vertical distribution track.
9. A computer device, characterized in that: The computer device comprises a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the computer program implements the method according to any one of claims 1 to 7 when executed by the processor.
10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the method according to any one of claims 1 to 7 is implemented.