CN111542076A - Method for adjusting azimuth angle of communication base station antenna - Google Patents
Method for adjusting azimuth angle of communication base station antenna Download PDFInfo
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- CN111542076A CN111542076A CN202010359379.0A CN202010359379A CN111542076A CN 111542076 A CN111542076 A CN 111542076A CN 202010359379 A CN202010359379 A CN 202010359379A CN 111542076 A CN111542076 A CN 111542076A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004891 communication Methods 0.000 title claims abstract description 16
- 238000004590 computer program Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- 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
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Abstract
The invention provides a method for adjusting the azimuth angle of an antenna of a communication base station, which is characterized by comprising the following steps: step A: acquiring all cells in the coverage range based on the coverage range of the current communication base station; and B: detecting the current value of the azimuth angle of each cell antenna, wherein the azimuth angle comprises a horizontal included angle and a vertical included angle; and C: aiming at each cell needing to adjust the azimuth angle of the antenna, adjusting the azimuth angle of the antenna of the cell to enable the strength of the gain coverage value of each cell in the mobile network to be maximum or enable the signal loss value to be minimum; the gain coverage value and the signal loss value of the cell are determined by the geographical positions of different cells and the respective antenna azimuth angles. The azimuth angle adjusting method improves the signal coverage strength of each cell, can reduce signal loss and provide better signal experience for the covered cells.
Description
Technical Field
The invention relates to an antenna azimuth angle adjusting technology in the field of communication, in particular to a method for adjusting an azimuth angle of an antenna of a communication base station.
Background
The azimuth angle of the antenna is the included angle between the horizontal plane direction and the north direction of the antenna. It is a very important parameter in the antenna tooling. The azimuth angle of the antenna is accurately adjusted, and the sector of the antenna can be determined, so that the coverage area and the signal intensity are strong. It directly affects the coverage of the wireless signal of the cell, and also relates to the interference to the signals of other cells, and is one of the key factors affecting the communication quality.
The antenna azimuth angle adjusting method is mainly divided into three categories: firstly, according to the distribution of buildings, roads, other geographic environments and the like on site, the distribution position of a user is predicted, and the orientation of an antenna is roughly determined, but the method has strong subjectivity, the distribution condition of the buildings is not always consistent with the distribution condition of user services, and meanwhile, a real weak coverage area cannot be determined; secondly, weak coverage areas are determined according to field tests including road tests, building traversal tests and the like, and then the antenna adjustment range is determined, the method has the advantages that the distribution of the weak coverage areas is mastered to a certain extent, but the test range is limited, the test range cannot represent the real service occurrence positions of all clients, meanwhile, the service position distribution information cannot be obtained, and key areas needing to be covered in an enhanced mode cannot be mastered; and thirdly, collecting LTE MR measurement information, acquiring position information of a user service sampling point, and aligning the antenna direction to a service dense or weak coverage area.
Disclosure of Invention
In order to achieve better signal strength and less signal loss in the cell area covered by the base station, the invention provides a method for adjusting the azimuth angle of an antenna of a communication base station, wherein the communication base station comprises a 3G base station, a 4G base station, a 5G base station and the like, and the method is characterized by comprising the following steps:
step A: acquiring all cells in the coverage range based on the coverage range of the current communication base station;
and B: detecting the current value of the azimuth angle of each cell antenna, wherein the azimuth angle comprises a horizontal included angle and a vertical included angle;
and C: aiming at each cell needing to adjust the azimuth angle of the antenna, adjusting the azimuth angle of the antenna of the cell to enable the strength of the gain coverage value of each cell in the mobile network to be maximum or enable the signal loss value to be minimum; the gain coverage value and the signal loss value of the cell are determined by the geographical positions of different cells and the respective antenna azimuth angles.
The horizontal included angle is an included angle of the antenna in the horizontal plane direction, and the vertical included angle is an included angle between the antenna and the north direction.
The step B comprises the following steps:
in the process of obtaining the azimuth angle of the antenna, a current azimuth angle of the antenna is obtained by using a geomagnetic method, specifically: firstly, an electronic compass is used for measuring to obtain a geomagnetic azimuth, then a magnetic declination of a current position is obtained, and a current antenna azimuth is obtained based on the geomagnetic azimuth and the magnetic declination.
The step C of maximizing the strength of the gain coverage value of each cell in the mobile network specifically includes:
a sum of strengths representing gain coverage values of all cells;
denotes the angle theta between the azimuth angles of cell i and cell j in the horizontal directioni,jRepresenting the included angle of the azimuth angles of the cell i and the cell j in the vertical direction; thetatiltRepresents an electronic downtilt angle of 5 to 8 degrees; theta3dBWhich represents the vertical half-power angle,
representing a horizontal half-power angle; a is a constant; n represents the number of all cells within the coverage area.
The step C of minimizing the signal loss value of each cell in the mobile network specifically includes:
LOSSVHrepresenting a signal loss value; theta3dBWhich represents the vertical half-power angle,
representing a horizontal half-power angle; λ represents a constant coefficient; v represents a vertical included angle after the azimuth angle of the antenna is adjusted; v0Representing a vertical included angle before the azimuth angle of the antenna is adjusted; h represents a horizontal included angle after the azimuth angle of the antenna is adjusted; h0Representing a horizontal included angle before the azimuth angle of the antenna is adjusted; p represents the signal strength value before the adjustment.
The present invention also proposes a terminal device comprising a memory, a processor, said memory storing a computer program running on said processor, said program performing the method described in the above steps or a combination of the steps, provided that various combinations that solve the technical problems to be solved are included in this application.
The present invention also proposes a computer readable medium storing a computer program running on the processor, the program performing the method described in the above steps or a combination of the steps, provided that various combinations that can solve the technical problems to be solved are included in the application.
The invention adjusts the antenna azimuth angle of each cell needing to adjust the antenna azimuth angle, and makes the strength of the gain coverage value of each cell in the mobile network maximum or the signal loss value minimum, thereby improving the signal coverage strength of each cell, reducing the signal loss and providing better signal experience for the covered cells.
Drawings
FIG. 1 shows a schematic flow diagram of a basic embodiment of the present application
Detailed Description
Referring to the steps shown in fig. 1 of the present invention, the present invention provides a method for adjusting an azimuth angle of an antenna of a communication base station, where the communication base station includes a 3G base station, a 4G base station, a 5G base station, and the like, and the method is characterized by performing the following steps:
step A: acquiring all cells in the coverage range based on the coverage range of the current communication base station;
and B: detecting the current value of the azimuth angle of each cell antenna, wherein the azimuth angle comprises a horizontal included angle and a vertical included angle;
and C: aiming at each cell needing to adjust the azimuth angle of the antenna, adjusting the azimuth angle of the antenna of the cell to enable the strength of the gain coverage value of each cell in the mobile network to be maximum or enable the signal loss value to be minimum; the gain coverage value and the signal loss value of the cell are determined by the geographical positions of different cells and the respective antenna azimuth angles.
The horizontal included angle is an included angle of the antenna in the horizontal plane direction, and the vertical included angle is an included angle between the antenna and the north direction.
The step B comprises the following steps:
in the process of obtaining the azimuth angle of the antenna, a current azimuth angle of the antenna is obtained by using a geomagnetic method, specifically: firstly, an electronic compass is used for measuring to obtain a geomagnetic azimuth, then a magnetic declination of a current position is obtained, and a current antenna azimuth is obtained based on the geomagnetic azimuth and the magnetic declination.
The step C of maximizing the strength of the gain coverage value of each cell in the mobile network specifically includes:
a sum of strengths representing gain coverage values of all cells;
denotes the angle theta between the azimuth angles of cell i and cell j in the horizontal directioni,jRepresenting the included angle of the azimuth angles of the cell i and the cell j in the vertical direction; thetatiltRepresents an electronic downtilt angle of 5 to 8 degrees; theta3dBWhich represents the vertical half-power angle,
representing a horizontal half-power angle; a is a constant; n represents the number of all cells within the coverage area.
The step C of minimizing the signal loss value of each cell in the mobile network specifically includes:
LOSSVHrepresenting a signal loss value; theta3dBWhich represents the vertical half-power angle,
representing a horizontal half-power angle; λ represents a constant coefficient; v represents a vertical included angle after the azimuth angle of the antenna is adjusted; v0Representing a vertical included angle before the azimuth angle of the antenna is adjusted; h represents a horizontal included angle after the azimuth angle of the antenna is adjusted; h0Representing a horizontal included angle before the azimuth angle of the antenna is adjusted; p represents the signal strength value before the adjustment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer readable storage medium may be, for example, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider). The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) or a processor (processor) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
A storage medium containing computer executable instructions of the transportation data acquisition method based on the internet of things according to the embodiments, wherein the storage medium stores program instructions capable of implementing the method. The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) or a processor (processor) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, or direct or indirect applications in other related fields, which are made by using the contents of the present specification and the accompanying drawings, are included in the scope of the present invention. The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A method for adjusting an azimuth angle of an antenna of a communication base station, comprising the steps of:
step A: acquiring all cells in the coverage range based on the coverage range of the current communication base station;
and B: detecting the current value of the azimuth angle of each cell antenna, wherein the azimuth angle comprises a horizontal included angle and a vertical included angle;
and C: aiming at each cell needing to adjust the azimuth angle of the antenna, adjusting the azimuth angle of the antenna of the cell to enable the strength of the gain coverage value of each cell in the mobile network to be maximum or enable the signal loss value to be minimum; the gain coverage value and the signal loss value of the cell are determined by the geographical positions of different cells and the respective antenna azimuth angles.
2. The method of claim 1, wherein the horizontal angle is an angle of the antenna in a horizontal plane, and the vertical angle is an angle of the antenna from a north direction.
3. The method of claim 1, the step B comprising:
in the process of obtaining the azimuth angle of the antenna, a current azimuth angle of the antenna is obtained by using a geomagnetic method, specifically: firstly, an electronic compass is used for measuring to obtain a geomagnetic azimuth, then a magnetic declination of a current position is obtained, and a current antenna azimuth is obtained based on the geomagnetic azimuth and the magnetic declination.
4. The method according to claim 1, wherein the step C of maximizing the strength of the gain coverage value of each cell in the mobile network specifically comprises:
wherein G ismaxA sum of strengths representing gain coverage values of all cells;
denotes the angle theta between the azimuth angles of cell i and cell j in the horizontal directioni,jRepresenting the included angle of the azimuth angles of the cell i and the cell j in the vertical direction; thetatiltRepresents an electronic downtilt angle of 5 to 8 degrees; theta3dBWhich represents the vertical half-power angle,
representing a horizontal half-power angle; a is a constant; n represents the number of all cells within the coverage area.
5. The method according to claim 1, wherein the minimizing the signal loss value of each cell in the mobile network in step C specifically comprises:
LOSSVHrepresenting a signal loss value; theta3dBWhich represents the vertical half-power angle,
representing a horizontal half-power angle; λ represents a constant coefficient; v represents a vertical included angle after the azimuth angle of the antenna is adjusted; v0Representing a vertical included angle before the azimuth angle of the antenna is adjusted; h represents a horizontal included angle after the azimuth angle of the antenna is adjusted; h0Representing a horizontal included angle before the azimuth angle of the antenna is adjusted; p represents the signal strength value before the adjustment.
6. The method of claim 1, the communication base stations comprising 3G base stations, 4G base stations, and 5G base stations.
7. A terminal device comprising a memory, a processor, the memory storing a computer program running on the processor, the program performing the method of any one of claims 1-6.
8. A computer readable medium storing a computer program running on a processor, the program performing the method of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010359379.0A CN111542076A (en) | 2020-04-29 | 2020-04-29 | Method for adjusting azimuth angle of communication base station antenna |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010359379.0A CN111542076A (en) | 2020-04-29 | 2020-04-29 | Method for adjusting azimuth angle of communication base station antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114390541A (en) * | 2021-12-29 | 2022-04-22 | 中国电信股份有限公司 | Antenna adjusting method, device and system, antenna and medium |
| CN114401485A (en) * | 2021-12-23 | 2022-04-26 | 中国电信股份有限公司 | Method for processing wireless network cell coverage area information and related device |
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2020
- 2020-04-29 CN CN202010359379.0A patent/CN111542076A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114401485A (en) * | 2021-12-23 | 2022-04-26 | 中国电信股份有限公司 | Method for processing wireless network cell coverage area information and related device |
| CN114390541A (en) * | 2021-12-29 | 2022-04-22 | 中国电信股份有限公司 | Antenna adjusting method, device and system, antenna and medium |
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Application publication date: 20200814 |