CN110247189B - Antenna adjusting method and device - Google Patents
Antenna adjusting method and device Download PDFInfo
- Publication number
- CN110247189B CN110247189B CN201910376546.XA CN201910376546A CN110247189B CN 110247189 B CN110247189 B CN 110247189B CN 201910376546 A CN201910376546 A CN 201910376546A CN 110247189 B CN110247189 B CN 110247189B
- Authority
- CN
- China
- Prior art keywords
- antenna
- adjustment
- antennas
- angle
- azimuth angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000005070 sampling Methods 0.000 claims description 55
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000004590 computer program Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012163 sequencing technique Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000013135 deep learning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
Landscapes
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
The application discloses an antenna adjusting method and device, relates to the technical field of wireless communication, and is used for quickly adjusting an antenna. The method comprises the following steps: acquiring image information within a coverage range of a single antenna, and rasterizing the image information to obtain a plurality of pixel blocks; determining the corresponding relation between the azimuth angle and the downtilt of the single antenna and the pixel block; acquiring user characteristic information of each pixel block, and comparing the user characteristic information with a characteristic library to calculate the information content of each pixel block; and adjusting the azimuth angle and the downtilt angle of the single antenna according to the information amount and the corresponding relation until a preset condition is met. The embodiment of the application is applied to the adjustment of the antenna.
Description
Technical Field
The present application relates to the field of wireless communications technologies, and in particular, to an antenna adjustment method and apparatus.
Background
With the increasing abundance of applications of mobile terminals and diversified use scenes, the internet access time period of a user is fragmented, the antenna is used as a transmitting and receiving device of wireless signals and directly interacts with a user terminal, and the provided signal coverage quality directly influences the network perception of the user.
The user activity in the coverage area of the base station antenna changes along with time in one day, and has certain periodicity, and the adoption of the fixed downward inclination angle and the fixed azimuth angle can cause that a part of cells are in a high-load and network blockage state in a part of time of one day, and are in an idle state in another time, so that the network resource allocation is unreasonable, and the utilization rate is low.
The prior art generally alleviates these problems by adjusting the angle of the antenna, and the prior art method for evaluating the adjustment effect of the antenna has the following disadvantages:
the cost is high: in order to solve the network problem, a background technical department is required to confirm the problem, a solution is proposed, and then technicians are dispatched to survey and adjust on the spot, so that the cost of the whole process is huge.
The cycle length is as follows: from problem location to antenna adjustment, multiple departments are required to coordinate, the adjusted antenna needs to be tracked in a later period, and the whole process period is long.
The problem is not solved thoroughly: the existing scheme has strong limitation on only adjusting a single antenna. After adjustment, interference may be generated on other peripheral antennas, the characteristics of dynamic changes of network services cannot be coped with, and scenes with suddenly increased network service demands when sudden time occurs, such as holiday activities, cannot be coped with.
Disclosure of Invention
The embodiment of the application provides an antenna adjustment method and device, which are used for solving the problem of long antenna adjustment period in the prior art and quickly adjusting an antenna.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
in a first aspect, an embodiment of the present application provides an antenna adjustment method, including:
acquiring image information within a coverage range of a single antenna, and rasterizing the image information to obtain a plurality of pixel blocks;
determining the corresponding relation between the azimuth angle and the downtilt of the single antenna and the pixel block;
acquiring user characteristic information of each pixel block, and comparing the user characteristic information with a characteristic library to calculate the information content of each pixel block;
and adjusting the azimuth angle and the downtilt angle of the single antenna according to the information amount and the corresponding relation until a preset condition is met.
In a second aspect, an embodiment of the present application provides an antenna adjusting apparatus, including:
the device comprises an acquisition unit, a detection unit and a processing unit, wherein the acquisition unit is used for acquiring image information in a single antenna coverage range and rasterizing the image information to obtain a plurality of pixel blocks;
the association unit is used for determining the corresponding relation between the azimuth angle and the downward inclination angle of the single antenna and the pixel block acquired by the acquisition unit;
the acquiring unit is further configured to acquire user characteristic information of each pixel block, and compare the user characteristic information with a characteristic library to calculate an information amount of each pixel block;
and the adjusting unit is used for adjusting the azimuth angle and the downtilt angle of the single antenna according to the information quantity obtained by the obtaining unit and the corresponding relation determined by the association unit until a preset condition is met.
In a third aspect, there is provided a computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computer, cause the computer to perform the antenna adjustment method of the first aspect.
In a fourth aspect, there is provided a computer program product containing instructions which, when run on a computer, cause the computer to perform the antenna adjustment method according to the first aspect.
In a fifth aspect, an antenna adjustment apparatus is provided, including: the antenna adjusting method comprises a processor and a memory, wherein the memory is used for storing programs, and the processor calls the programs stored in the memory to execute the antenna adjusting method in the first aspect.
According to the antenna adjusting method and device, the image information in the antenna coverage range is obtained, the image information is rasterized into the pixel blocks, the information quantity of the pixel blocks is obtained, the area where the network load is possibly existed when the number of users is large is judged, then the pixel block with the largest information quantity is used as the adjusting direction of the antenna according to the corresponding relation between the pixel blocks and the collecting points of the antenna, the antenna adjusting effect can be judged according to network indexes, the problem that the process is complicated and the period is long when the antenna is adjusted in the prior art is solved, and the antenna is adjusted quickly.
Drawings
Fig. 1 is a schematic structural diagram of a communication system according to an embodiment of the present application;
fig. 2 is a schematic hardware structure diagram of an antenna adjustment apparatus according to an embodiment of the present disclosure;
fig. 3 is a first flowchart illustrating an antenna adjustment method according to an embodiment of the present application;
fig. 4 is a schematic diagram of a correspondence relationship between a pixel block and a sampling point according to an embodiment of the present application;
fig. 5 is a second flowchart illustrating an antenna adjustment method according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of an antenna adjustment apparatus according to an embodiment of the present application.
Detailed Description
The following detailed description of embodiments of the present application will be made with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present application provides a schematic structural diagram of a communication system, where the communication system may include a base station 10 and an antenna adjusting apparatus 20, and optionally, may further include an operation terminal 30. The operation terminal 30 may be a PC, a mobile phone, a notebook computer, a personal digital assistant, or the like having a corresponding application client or a web client.
The antenna adjustment device 20 and the base station 10 may be connected by wire or wireless, and the operation terminal 30 and the antenna adjustment device 20 may be connected by wire or wireless. The base station 10 is provided with a camera capable of collecting image information within the coverage area of the antenna and an electric tuning instrument capable of automatically adjusting the antenna according to the adjustment information given by the antenna adjusting device 20. The antenna adjusting apparatus 20 may acquire necessary information for performing the antenna adjusting method, such as image information within the antenna coverage, azimuth and downtilt angles of the antenna, and network indices of the antenna, from the base station 10. The network indexes may include network evaluation related indexes such as resource utilization rate, user connection number, uplink and downlink speed, and the like.
The antenna adjusting apparatus may receive the area information input by the user through the operation terminal 30 to adjust the antenna of the area according to actual requirements. The operation terminal 30 receives the area information input by the user, generates an antenna adjustment request corresponding to the area information, and sends the request to the antenna adjustment device 20, so as to trigger the antenna adjustment device 20 to execute the antenna adjustment method, and acquire information such as image information within the antenna coverage area of the base station 10, an azimuth angle and a downtilt angle of the antenna, and a network index of the antenna. The operation terminal 30 may acquire a result of antenna adjustment for the area from the antenna adjustment apparatus 20 through an application client or a web client.
As shown in fig. 2, an embodiment of the present application provides a hardware structure diagram of an antenna adjustment apparatus 20. The antenna adjustment apparatus 20 includes one or more processors 201, a memory 202, a communication interface 203, and a communication bus 204.
The processor 201 is configured to execute computer-executable instructions stored in the memory 202, so as to implement the steps or actions of the antenna adjustment method in the following embodiments of the present application. The memory 202 is used for storing computer-executable instructions for implementing the present solution, and is controlled by the processor 201 for execution. The communication interface 203 is used for communication with the base station 10 and the operation terminal 30. The communication bus 204 is used for transmitting information between the components of the antenna adjustment apparatus 20.
Examples 1,
As shown in fig. 3, an embodiment of the present application provides a flowchart of an antenna adjusting method, which is applied in the communication system shown in fig. 1. The antenna adjustment method specifically comprises the following steps:
s301, obtaining image information in a single antenna coverage range, and rasterizing the image information to obtain a plurality of pixel blocks.
Specifically, the user may input corresponding area information through an application client or a network client of the operation terminal 30 to generate an antenna adjustment request corresponding to the area information. The operation terminal 30 forwards the antenna adjustment request to the antenna adjustment device 20, and after receiving the antenna adjustment request, the antenna adjustment device 20 identifies the area information corresponding to the antenna adjustment request, and obtains the azimuth angles and the downtilts of all the antennas of the base station 10 in the area corresponding to the area information and the image information in the antenna coverage area. And rasterizing the image information to obtain a plurality of pixel blocks.
S302, determining the corresponding relation between the azimuth angle and the downtilt of a single antenna and a pixel block.
Specifically, the image information may be divided into h × v pixel blocks, where h is the number of pixel blocks in the horizontal direction, and v is the number of pixel blocks in the vertical direction.
And obtaining a sampling point set according to the ranges of the azimuth angle and the downtilt of the single antenna, wherein the sampling point set comprises h × v sampling points, h is the number of the sampling points in the horizontal direction, v is the number of the sampling points in the vertical direction, and each sampling point corresponds to an azimuth angle and a downtilt.
And determining that the sampling point of the (i, j) position corresponds to the pixel block of the (i, j) position, wherein i is more than 0 and less than h, and j is more than 0 and less than v.
The image information may be divided at equal intervals or unequal intervals to avoid affecting the antenna adjustment.
As shown in fig. 4, the image information with resolution m × n is taken as an example, and S is taken as an example in the horizontal directionhFor a preset step length, the step length is S in the vertical directionvThe image information may be rasterized into h × v pixel blocks by dividing the pixel blocks for a preset step size.
Setting a predetermined azimuth angle range of the antenna S to [ -a, a [ -a [ ]]The preset declination angle range is [ -b, b [ -b]Setting the azimuth angle of the antenna S to 0 and the down tilt angle to 0 as the initial position of the antenna S, and setting the azimuth angle step length thetahThe step length of the downward inclination angle is thetavH × v sampling points can be taken in the antenna coverage area, where h is the number of points in the horizontal direction and v is the number of points in the vertical direction.
Marking the ith pixel block in the horizontal direction and the jth pixel block in the vertical direction as a blockij. The ith sampling point P in the horizontal direction and the jth sampling point P in the vertical direction are sampledijIs (a)i，bj)＝(i*θh，j*θv) May also be denoted as Paibj. Corresponding the pixel blocks to the sampling points one by one according to the same number, such as the pixel block at the (i, j) positionaibjSample point P which can be compared with the (i, j) th positionaibjCorrespondingly, the block of pixel blocks at this timeijCan also be recorded as blockaibj。
S303, acquiring the user characteristic information of each pixel block, and comparing the user characteristic information with the characteristic library to calculate the information content of each pixel block.
Extracting user characteristics of each pixel block, such as a deep learning coding algorithm, algorithms such as a Histogram of Oriented Gradients (HOG), a Local Binary Pattern (LBP), and a Haar of a conventional image, to extract various user characteristic information, and comparing and classifying the acquired user characteristic information with a corresponding characteristic library to obtain the information content of each pixel block. For each block of pixel blocksaibjMay be according to formula I (block)aibj)＝∑ωkrk(ai,bj) Obtaining the information quantity I (block) of the pixel blockaibj). Wherein, aiIs the azimuth angle of the antenna, bjIs the down tilt angle of the antenna, rk(ai，bj) Information quantity, ω, of class k features for a block of pixelskThe weight of the kth class feature in the feature library.
And S304, adjusting the azimuth angle and the downtilt angle of the single antenna according to the information quantity and the corresponding relation until a preset condition is met.
Specifically, a pixel block with the largest information amount in the coverage area of a single antenna is obtained. And obtaining a target azimuth angle and a target downward inclination angle corresponding to the pixel block with the largest information content according to the corresponding relation. And adjusting the azimuth angle of the single antenna to be the corresponding target azimuth angle, and adjusting the downward inclination angle of the single antenna to be the corresponding target downward inclination angle. And acquiring the first network indexes of all the antennas after adjustment. And when the first network index exceeds a preset threshold value, finishing the adjustment of all the antennas.
Selecting a pixel block with the largest information amount in the coverage range by each antenna in the areaaibjAs its direction of adjustment, i.e. according to the formula
Determine allAdjustment direction of antenna, whereinsAll blocks of pixels within the coverage of the antenna S.
After the antenna is adjusted, the antenna adjusting apparatus 20 may determine whether the network index reaches a preset threshold value after the adjustment by receiving the network index fed back by the base station 10, so as to determine whether the adjustment achieves a desired effect.
Alternatively, when there are a plurality of pixel blocks with the same amount of information, the formula may be based on
Calculating a sample point PaibjAnd the distance from the sampling point corresponding to the center of the coverage range of the antenna is reached, and pixel blocks which are closer to the sampling point corresponding to the center of the coverage range of the antenna are preferentially adjusted.
And finding the area with the maximum network load by determining the pixel block with the maximum information amount in the coverage area, and taking the area as the adjustment direction of the antenna according to the corresponding relation between the pixel block and the acquisition point. And judging whether the adjustment of the area achieves the expected effect or not by acquiring the adjusted network index, if the network index of the area meets the requirement, considering that the adjustment of the current antenna meets the requirement of the area, and finishing the adjustment of all the antennas after finishing the adjustment of other antennas.
According to the antenna adjusting method provided by the embodiment of the application, the image information in the antenna coverage range is obtained, the image information is rasterized into the pixel blocks, the information amount of the pixel blocks is obtained, so that the area where the network load possibly exists is judged that the number of users is large, then according to the corresponding relation between the pixel blocks and the acquisition points of the antenna, the pixel block with the largest information amount is used as the adjusting direction of the antenna, the antenna adjusting effect can be judged according to network indexes, the problem that the process is complicated and long in period when the antenna is adjusted in the prior art is solved, and the antenna is adjusted quickly.
Optionally, as shown in fig. 5, after S304, S305 to S307 may be further included, configured to readjust the antenna with the problem after adjustment:
s305, obtaining the average information content in the coverage range of a single antenna according to the information content, determining whether interference exists among all antennas, removing sampling points corresponding to the azimuth angle and the downtilt angle of the first antenna after adjustment from the sampling point set, recovering the azimuth angle and the downtilt angle of the first antenna to the positions before adjustment, and adding the first antenna into the adjustment failure set.
The first antenna is a single antenna with the maximum average information amount and abnormal network indexes caused by interference in all the antennas.
Can be according to the formula
Calculating the average information I in the coverage area of the antenna Saver(s)A larger average amount of information indicates more users affected by the antenna adjustment. And judging whether the antenna needs to be adjusted again according to whether the network index after the antenna adjustment is abnormal. When the network index is abnormal, the average information quantity of the antennae with mutual interference is compared, and the average information quantity I is preferentially comparedaver(s)The larger antenna is restored to the position before adjustment, so as to avoid the antenna adjustment from generating larger influence on the user in the current coverage range. Meanwhile, sampling points corresponding to the azimuth angle and the downtilt angle of the antenna at the moment are removed from the sampling point set, and the antenna cannot be adjusted to the same azimuth angle and downtilt angle again at the moment, so that the problem of repeated adjustment is solved.
Optionally, the average information amount of all the antennas may be sorted to obtain an antenna sorting rank, and the antenna sorting rank is obtained according to the average information amount Iaver(s)And sequencing from big to small to obtain the sequencing number rank (S) of the antenna S, and when judging the antenna which is interfered with each other and has abnormal network index, determining the antenna which needs to be recovered preferentially by comparing the antenna sequencing numbers rank (S).
S306, obtaining second network indexes of all the antennas after adjustment, and adjusting the antennas in the adjustment failure set again according to the information quantity and the corresponding relation when the second network indexes are lower than a preset threshold value.
After the antennas which are interfered to cause the network index abnormity are recovered, if the network index still can not reach the preset threshold value, the antennas which are failed to be adjusted in the previous adjustment are preferentially adjusted again, so that the network index can reach the preset threshold value.
S307, obtaining a third network index of all the antennas after adjustment, removing sampling points corresponding to the azimuth angles and the downtilt angles of all the antennas after adjustment from corresponding sampling point sets when the third network index is lower than a preset threshold value, and adjusting all the antennas again according to the information quantity and the corresponding relation.
After the antenna which is failed to be adjusted in the previous adjustment is adjusted again, if the network index still cannot reach the preset threshold value, the sampling points corresponding to the current azimuth angle and the downward inclination angle of all the antennas are removed from the corresponding sampling point set, and then the antenna is adjusted again.
Examples 2,
Fig. 6 is a schematic structural diagram of an antenna adjustment apparatus according to an embodiment of the present application, which is applied to the antenna adjustment method, and as shown in fig. 6, the antenna adjustment apparatus specifically includes:
the obtaining unit 601 is configured to obtain image information within a coverage area of a single antenna, and perform rasterization on the image information to obtain a plurality of pixel blocks.
An associating unit 602, configured to determine a corresponding relationship between the azimuth angle and the downtilt of the single antenna and the pixel block acquired by the acquiring unit 601.
The obtaining unit 601 is further configured to obtain user characteristic information of each pixel block, and compare the user characteristic information with the characteristic library to calculate an information amount of each pixel block.
An adjusting unit 603, configured to adjust an azimuth angle and a downtilt of a single antenna according to the information amount obtained by the obtaining unit 601 and the corresponding relationship determined by the associating unit 602 until a preset condition is satisfied.
Optionally, the adjusting unit 603 is specifically configured to obtain a pixel block with the largest information amount within a coverage area of a single antenna, obtain a target azimuth and a target downtilt angle corresponding to the pixel block with the largest information amount according to the correspondence, adjust the azimuth of the single antenna to be the corresponding target azimuth, adjust the downtilt angle of the single antenna to be the corresponding target downtilt angle, obtain a first network index of all antennas after adjustment, and when the first network index exceeds a preset threshold, end adjustment of all antennas.
Optionally, the image information includes h × v pixel blocks, where h is the number of pixel blocks in the horizontal direction, and v is the number of pixel blocks in the vertical direction, and the association unit 602 is specifically configured to obtain a sampling point set according to the ranges of the azimuth angle and the downtilt angle of a single antenna, where the sampling point set includes h × v sampling points, and determine that the sampling point at the (i, j) corresponds to the pixel block at the (i, j) position.
Wherein h is the number of sampling points in the horizontal direction, v is the number of sampling points in the vertical direction, each sampling point corresponds to an azimuth angle and a downtilt angle, i is more than 0 and less than h, and j is more than 0 and less than v.
Optionally, the adjusting unit 603 may be further configured to obtain an average information amount within a coverage range of a single antenna according to the information amount, determine whether interference exists between all antennas, remove sampling points corresponding to the azimuth angle and the downtilt angle of the first antenna after adjustment from the sampling point set, restore the azimuth angle and the downtilt angle of the first antenna to the positions before adjustment, and add the first antenna to the adjustment failure set.
The first antenna is a single antenna with the maximum average information amount and abnormal network indexes caused by interference in all the antennas.
Optionally, the adjusting unit 603 is further specifically configured to obtain a second network index of all antennas after adjustment, and adjust the antennas in the adjustment failure set again according to the information amount and the corresponding relationship when the second network index is lower than a preset threshold.
Optionally, the adjusting unit 603 is further specifically configured to obtain a third network index of all antennas after adjustment, and when the third network index is lower than a preset threshold, remove sampling points corresponding to the azimuth and the downtilt of all antennas after adjustment from the corresponding sampling point set, and adjust all antennas again according to the information amount and the corresponding relationship.
Embodiments of the present application provide a computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computer, cause the computer to perform an antenna adjustment method as described in fig. 3 or fig. 5.
Embodiments of the present application provide a computer program product comprising instructions which, when run on a computer, cause the computer to perform an antenna adjustment method as described in fig. 3 or fig. 5.
An embodiment of the present application provides an antenna adjusting apparatus, including: a processor and a memory, the memory for storing a program, the processor calling the program stored in the memory to perform the antenna adjusting method as described in fig. 3 or fig. 5.
Since the antenna adjustment apparatus, the computer-readable storage medium, and the computer program product in the embodiments of the present application may be applied to the antenna adjustment method, the technical effects obtained by the antenna adjustment apparatus, the computer-readable storage medium, and the computer program product may also refer to the embodiments of the method described above, and the embodiments of the present application are not described herein again.
The above units may be individually configured processors, or may be implemented by being integrated into one of the processors of the controller, or may be stored in a memory of the controller in the form of program codes, and the functions of the above units may be called and executed by one of the processors of the controller. The processor described herein may be a Central Processing Unit (CPU), or an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits configured to implement embodiments of the present Application.
It should be understood that, in the various embodiments of the present application, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus, and method may be implemented in other ways. For example, the above-described device embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Claims (12)
1. An antenna adjustment method, comprising:
acquiring image information within a coverage range of a single antenna, and rasterizing the image information to obtain a plurality of pixel blocks;
determining the corresponding relation between the azimuth angle and the downtilt of the single antenna and the pixel block;
acquiring user characteristic information of each pixel block, and comparing the user characteristic information with a characteristic library to calculate the information content of each pixel block;
adjusting the azimuth angle and the downtilt angle of the single antenna according to the information amount and the corresponding relation until a preset condition is met;
after the adjusting the azimuth angle and the downtilt angle of the single antenna according to the information amount and the corresponding relationship, the method further includes:
obtaining the average information content in the coverage range of the single antenna according to the information content;
determining whether interference exists between all antennas;
removing sampling points corresponding to the azimuth angle and the downtilt angle which are adjusted by a first antenna from the sampling point set, wherein the first antenna is the single antenna which has abnormal network indexes and the maximum average information amount due to interference in all antennas;
restoring the azimuth angle and the downward inclination angle of the first antenna to the position before adjustment;
adding the first antenna to a failure to adjust set.
2. The method according to claim 1, wherein the meeting of the preset condition includes that a network index exceeds a preset threshold, and the adjusting the azimuth angle and the downtilt angle of the single antenna according to the information amount and the correspondence until the meeting of the preset condition includes:
acquiring a pixel block with the largest information amount in the coverage range of the single antenna;
obtaining a target azimuth angle and a target downward inclination angle corresponding to the pixel block with the largest information amount according to the corresponding relation;
adjusting the azimuth angle of the single antenna to be the corresponding target azimuth angle, and adjusting the downward inclination angle of the single antenna to be the corresponding target downward inclination angle;
acquiring first network indexes of all antennas after adjustment;
and when the first network index exceeds a preset threshold value, finishing the adjustment of all the antennas.
3. The method of claim 1, wherein the image information comprises h x v pixel blocks, where h is the number of pixel blocks in the horizontal direction and v is the number of pixel blocks in the vertical direction, and wherein determining the corresponding relationship between the azimuth angle and the downtilt angle of the single antenna and the pixel blocks comprises:
obtaining a sampling point set according to the range of the azimuth angle and the downtilt angle of the single antenna, wherein the sampling point set comprises h x v sampling points, h is the number of the sampling points in the horizontal direction, v is the number of the sampling points in the vertical direction, and each sampling point corresponds to one azimuth angle and the downtilt angle;
and determining that the sampling point of the (i, j) position corresponds to the pixel block of the (i, j) position, wherein i is more than 0 and less than h, and j is more than 0 and less than v.
4. The method of claim 1, wherein after adding the first antenna to a failure to adjust set, further comprising:
acquiring second network indexes of all the antennas after adjustment;
and when the second network index is lower than a preset threshold value, adjusting the antennas in the adjustment failure set again according to the information quantity and the corresponding relation.
5. The method according to claim 4, wherein after the adjusting the antennas in the adjustment failure set again according to the information amount and the corresponding relationship, the method further comprises:
acquiring a third network index of all the antennas after adjustment;
when the third network index is lower than a preset threshold value, removing sampling points corresponding to the azimuth angle and the downtilt angle which are adjusted by all the antennas from the corresponding sampling point set;
and adjusting all the antennas again according to the information quantity and the corresponding relation.
6. An antenna adjustment apparatus, comprising:
the device comprises an acquisition unit, a detection unit and a processing unit, wherein the acquisition unit is used for acquiring image information in a single antenna coverage range and rasterizing the image information to obtain a plurality of pixel blocks;
the association unit is used for determining the corresponding relation between the azimuth angle and the downward inclination angle of the single antenna and the pixel block acquired by the acquisition unit;
the acquiring unit is further configured to acquire user characteristic information of each pixel block, and compare the user characteristic information with a characteristic library to calculate an information amount of each pixel block;
the adjusting unit is used for adjusting the azimuth angle and the downtilt angle of the single antenna according to the information quantity obtained by the obtaining unit and the corresponding relation determined by the association unit until a preset condition is met;
the adjustment unit is further configured to:
obtaining the average information content in the coverage range of the single antenna according to the information content;
determining whether interference exists between all antennas;
removing sampling points corresponding to the azimuth angle and the downtilt angle which are adjusted by a first antenna from the sampling point set, wherein the first antenna is the single antenna which has abnormal network indexes and the maximum average information amount due to interference in all antennas;
restoring the azimuth angle and the downward inclination angle of the first antenna to the position before adjustment;
adding the first antenna to a failure to adjust set.
7. The apparatus according to claim 6, wherein the satisfaction of the preset condition includes that the network indicator exceeds a preset threshold, and the adjusting unit is specifically configured to:
acquiring a pixel block with the largest information amount in the coverage range of the single antenna;
obtaining a target azimuth angle and a target downward inclination angle corresponding to the pixel block with the largest information amount according to the corresponding relation;
adjusting the azimuth angle of the single antenna to be the corresponding target azimuth angle, and adjusting the downward inclination angle of the single antenna to be the corresponding target downward inclination angle;
acquiring first network indexes of all antennas after adjustment;
and when the first network index exceeds a preset threshold value, finishing the adjustment of all the antennas.
8. The apparatus according to claim 6, wherein the image information comprises h × v pixel blocks, where h is the number of pixel blocks in the horizontal direction and v is the number of pixel blocks in the vertical direction, and the associating unit is specifically configured to:
obtaining a sampling point set according to the range of the azimuth angle and the downtilt angle of the single antenna, wherein the sampling point set comprises h x v sampling points, h is the number of the sampling points in the horizontal direction, v is the number of the sampling points in the vertical direction, and each sampling point corresponds to one azimuth angle and the downtilt angle;
and determining that the sampling point of the (i, j) position corresponds to the pixel block of the (i, j) position, wherein i is more than 0 and less than h, and j is more than 0 and less than v.
9. The apparatus of claim 6, wherein the adjustment unit is further configured to:
acquiring second network indexes of all the antennas after adjustment;
and when the second network index is lower than a preset threshold value, adjusting the antennas in the adjustment failure set again according to the information quantity and the corresponding relation.
10. The apparatus of claim 9, wherein the adjustment unit is further configured to:
acquiring a third network index of all the antennas after adjustment;
when the third network index is lower than a preset threshold value, removing sampling points corresponding to the azimuth angle and the downtilt angle which are adjusted by all the antennas from the corresponding sampling point set;
and adjusting all the antennas again according to the information quantity and the corresponding relation.
11. A computer-readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computer, cause the computer to perform the antenna adjustment method of any of claims 1-5.
12. An antenna adjustment apparatus, comprising: a processor and a memory, the memory for storing a program, the processor calling the program stored by the memory to perform the antenna adjustment method according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376546.XA CN110247189B (en) | 2019-05-07 | 2019-05-07 | Antenna adjusting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376546.XA CN110247189B (en) | 2019-05-07 | 2019-05-07 | Antenna adjusting method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110247189A CN110247189A (en) | 2019-09-17 |
| CN110247189B true CN110247189B (en) | 2021-02-23 |
Family
ID=67883703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910376546.XA Active CN110247189B (en) | 2019-05-07 | 2019-05-07 | Antenna adjusting method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110247189B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016181894A (en) * | 2015-03-23 | 2016-10-13 | 日本無線株式会社 | Waveguide/transmission line converter and antenna device |
| CN106993299A (en) * | 2017-05-10 | 2017-07-28 | 中国联合网络通信集团有限公司 | The localization method and device at antenna optimum orientation angle |
| CN108156611A (en) * | 2018-03-23 | 2018-06-12 | 上海东洲罗顿通信股份有限公司 | A kind of new PCI planning and the method for coverage optimization |
| CN109061554A (en) * | 2018-06-26 | 2018-12-21 | 哈尔滨工程大学 | A kind of target angle of arrival estimation method updated based on spatial spreading grid dynamic |
| CN109714784A (en) * | 2018-12-11 | 2019-05-03 | 中国联合网络通信集团有限公司 | A kind of optimization method and device of antenna azimuth |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8102868B2 (en) * | 2006-01-05 | 2012-01-24 | Folusha Forte B.V., Llc | Interleaved and directional wireless mesh network |
| CN102448087B (en) * | 2010-10-13 | 2014-01-08 | 中国移动通信集团河南有限公司 | Method and system for optimizing antenna feeder parameters |
-
2019
- 2019-05-07 CN CN201910376546.XA patent/CN110247189B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016181894A (en) * | 2015-03-23 | 2016-10-13 | 日本無線株式会社 | Waveguide/transmission line converter and antenna device |
| CN106993299A (en) * | 2017-05-10 | 2017-07-28 | 中国联合网络通信集团有限公司 | The localization method and device at antenna optimum orientation angle |
| CN108156611A (en) * | 2018-03-23 | 2018-06-12 | 上海东洲罗顿通信股份有限公司 | A kind of new PCI planning and the method for coverage optimization |
| CN109061554A (en) * | 2018-06-26 | 2018-12-21 | 哈尔滨工程大学 | A kind of target angle of arrival estimation method updated based on spatial spreading grid dynamic |
| CN109714784A (en) * | 2018-12-11 | 2019-05-03 | 中国联合网络通信集团有限公司 | A kind of optimization method and device of antenna azimuth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110247189A (en) | 2019-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5985622B2 (en) | Content adaptive system, method and apparatus for determining optical flow | |
| CN106911943B (en) | Video display method and device and storage medium | |
| CN109948734B (en) | Image clustering method and device and electronic equipment | |
| CN109756368B (en) | Method and device for detecting abnormal change of equipment, computer readable storage medium and terminal | |
| US10810462B2 (en) | Object detection with adaptive channel features | |
| CN110457097B (en) | Page response control method and device, computer equipment and storage medium | |
| CN112512014A (en) | Wide area network adaptive communication method and device of unmanned ship | |
| CN110782472B (en) | Point cloud ground point identification method and device | |
| CN111709894A (en) | Image processing method, image processing device, electronic equipment and storage medium | |
| CN110247189B (en) | Antenna adjusting method and device | |
| EP4365755A1 (en) | Method for identifying clarity of well logging image, apparatus, medium, and electronic device | |
| CN110650309B (en) | Video conference video image transmission method, terminal and readable storage medium | |
| CN108764206B (en) | Target image identification method and system and computer equipment | |
| CN110896336A (en) | Signal regulation and control method, device, equipment and storage medium | |
| EP4287110A1 (en) | Method and device for correcting image on basis of compression quality of image in electronic device | |
| CN113376630A (en) | Radar imaging method, apparatus, electronic device, and computer-readable storage medium | |
| CN109002822B (en) | Method, device and equipment for determining interest area and storage medium | |
| CN113628256A (en) | Data processing method and device | |
| CN112819859A (en) | Multi-target tracking method and device applied to intelligent security | |
| CN111401490A (en) | Two-dimensional code obtaining method and related device | |
| US20230161845A1 (en) | Method of updating data cluster | |
| CN110633089B (en) | Application installation method, terminal and storage medium | |
| CN114782433B (en) | Keycap detection method and device and electronic equipment | |
| CN115422384A (en) | Data processing method based on Internet and data cloud platform | |
| CN114817592A (en) | Image retrieval method, related method and related equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |