CN113095519A - Integrated base station antenna - Google Patents
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- 238000001514 detection method Methods 0.000 claims abstract description 52
- 238000004458 analytical method Methods 0.000 claims abstract description 31
- 238000012423 maintenance Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 21
- 230000008054 signal transmission Effects 0.000 claims description 19
- 230000007613 environmental effect Effects 0.000 claims description 16
- 238000012216 screening Methods 0.000 claims description 15
- 238000005070 sampling Methods 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000003891 environmental analysis Methods 0.000 claims description 4
- 238000011895 specific detection Methods 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q10/06395—Quality analysis or management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q50/40—
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention belongs to the field of base station antennas, relates to an antenna arrangement analysis technology, and particularly relates to an integrated base station antenna which comprises a processor, wherein the processor is in communication connection with an antenna dividing module, an environment analysis module, a call quality detection module, a maintenance recommendation module and a storage module; the antenna dividing module is used for setting a two-dimensional coordinate system in a plane graph by acquiring the plane graph of a coverage area, selecting an antenna dividing area in the coverage area and calculating the number of antennas in the antenna dividing area. The antenna dividing module is arranged to obtain the plane graph of the coverage area, the two-dimensional coordinate system is arranged in the plane graph, the antenna dividing area is selected from the coverage area, the circle center of the antenna dividing area is used as a starting point to emit a plurality of rays, the plane graph is divided through the rays, and the antenna dividing is scientifically and reasonably performed on the coverage area.
Description
Technical Field
The invention belongs to the field of base station antennas, relates to an antenna arrangement analysis technology, and particularly relates to an integrated base station antenna.
Background
In the mobile communication network engineering design, a base station antenna is reasonably selected according to the actual conditions of network coverage requirements, traffic distribution, anti-interference requirements, network service quality and the like, and a high-gain single-polarized antenna with a large horizontal half-power angle, such as a 17dBi single-polarized antenna with a horizontal half-power angle of 90 degrees, is preferably selected for the directional base station in rural areas of the network; the directional base station in rural area of GSM network is preferably a high-gain single-polarized antenna with adaptive horizontal half-power angle, for example, a 17dBi single-polarized antenna with 90 or 65 degree horizontal half-power angle.
The existing base station antennas are only simply arranged by taking the area as a reference factor, the larger the area is, the more the number of the base station antennas in the area is, the tighter the antenna arrangement is, but actually, the influence of the environment on the antenna signal transmission needs to be considered in the process of arranging the antennas.
Disclosure of Invention
The invention aims to provide an integrated base station antenna;
the technical problems to be solved by the invention are as follows: how to provide a base station antenna which can reasonably arrange the regional antenna distribution.
The purpose of the invention can be realized by the following technical scheme:
an integrated base station antenna comprises a processor, wherein the processor is in communication connection with an antenna dividing module, an environment analysis module, a call quality detection module, a maintenance recommendation module and a storage module;
the antenna dividing module is used for setting a two-dimensional coordinate system in a plane graph by acquiring the plane graph of a coverage area, selecting an antenna dividing area in the coverage area and calculating the number of antennas in the antenna dividing area, and the specific calculation process comprises the following steps:
step S1: acquiring the corner point with the largest inner angle value in the plane figure, marking the corner point with the largest inner angle value as a reference point, transmitting a plurality of rays in the plane figure by taking the reference point as the reference, selecting the rays with the largest length from the reference point to the side edge of the plane figure, intercepting the line segment of the rays in the plane figure, and marking the obtained line segment as a reference line;
step S2: acquiring a length value of a reference line, marking the length value of the reference line as JZ, and obtaining an edge length value BC through a formula BC-alpha x JZ, wherein alpha is a proportionality coefficient, and alpha is more than or equal to 0.65 and less than or equal to 0.75;
step S3: setting a square with a side length value equal to BC in a plane coordinate system, coinciding one corner point of the square with a reference point, rotating the square around the reference point to obtain the coinciding area value of the square and a plane figure in real time, marking the coinciding area with the largest coinciding area value of the square and the plane figure as a primary selection area after rotating for three hundred and sixty degrees, drawing a circle by taking the central point of the square forming the primary selection area as the center of the circle and BC as the radius, and marking the obtained circular area as an antenna division area;
step S4: the method comprises the steps that a plurality of rays are emitted by taking the circle center of a divided area of an antenna as a starting point, a plane graph is divided through the rays, the divided area is marked as an area i, i is 1, 2, … …, n, the call volume of the area i is obtained, the call volume of the area i is marked as HWi, the average call volume of the area i is marked as HWp, the area with the call volume higher than the average call volume is marked as a high call volume, and the area with the call volume lower than the average call volume is marked as a low call volume;
step S5: obtaining a region area value of the region i, marking the region area value of the region i as MJi, and obtaining a preset number of antennas YXi of the region i through a formula YXi ═ β 1 × (β 2 × HWi + β 3 × MJi), wherein β 1, β 2, and β 3 are all proportionality coefficients, and 1< β 1<1.5, 0< β 2<0.1, and 0< β 3< 0.1;
step S6: obtaining the antenna number TXi of the area i by a formula TXi δ × YXi, where δ is a proportionality coefficient, and the value of δ is:
if the region i is a high-pass region, δ is 1.2;
if the area i is a low-pass speech area, δ is 0.8;
and rounding the antenna number Txi to obtain the antenna setting number of the area i.
Further, the environment analysis module is used for carrying out environment analysis on the signal transmission region through environment data, the environment data comprises magnetic field data, building lightning protection group data and metal billboard data, the magnetic field data is the average magnetic field intensity of the signal transmission region, the building lightning protection group data is the number of the building lightning protection groups of the signal transmission region, the metal billboard data is the number of the metal billboards of the signal transmission region, and the specific analysis process of the environment analysis module comprises the following steps:
step Z1: acquiring the average magnetic field intensity, the number of the building lightning protection groups and the number of the metal advertising boards of the area i, and respectively marking the average magnetic field intensity, the number of the building lightning protection groups and the number of the metal advertising boards of the area i as Cqi, JBi and JGi;
step Z2: by the formula
Obtaining an environment coefficient of the area i, wherein theta 1, theta 2 and theta 3 are all proportionality coefficients;
step Z3: acquiring an environment coefficient threshold value through a storage module, marking the environment coefficient threshold value as HJmax, and comparing the environment coefficients of the region i with the environment coefficient threshold value HJmax one by one:
if HJi is less than or equal to HJmax, the environmental impact strength of the corresponding area is judged to be low;
if HJi > HJmax, determining that the environmental impact strength of the corresponding area is high strength;
the environmental analysis module sends the environmental impact strength level of the area i to the processor.
Further, the call quality detection module is configured to detect the call quality of the area i, and a specific detection process includes the following steps:
step B1: acquiring call records in an area i, randomly screening a plurality of call records from the call records in the area i, and marking the screened call records as a detection call t, wherein t is 1, 2, … …, m;
step B2: acquiring the times of the occurrence of the jamming, the delay and the echo in the detection call t, marking the times of the occurrence of the jamming, the delay and the echo in the detection call t as problem times WCt, acquiring the audio sampling rate of the detection call and marking the audio sampling rate as CYt;
step B3: by the formula
Obtaining a call quality coefficient TZt of the detected call t, wherein gamma is a proportionality coefficient;
step S4: the call quality coefficient threshold TZmin of the detected call is obtained through the storage module, and the call quality TZt of the detected call t is compared with the call quality threshold TZmin one by one:
if TZt is less than or equal to TZmin, judging that the call quality of the corresponding detection call does not meet the requirement;
if TZt is greater than TZmin, judging that the call quality of the corresponding detection call meets the requirement;
step S5: acquiring the number of detection calls with the call quality not meeting the requirement, marking the number of the detection calls with the call quality not meeting the requirement as p, and using a formula to obtain the number of the detection calls
Obtaining the failure rate of the detection call;
step S6: acquiring a failure rate threshold value of the detection call through a storage module, marking the failure rate threshold value of the detection call as BHGmax, and comparing the failure rate of the detection call with the failure rate threshold value:
if the BHG is less than or equal to the BHGmax, judging that the call quality of the corresponding area meets the requirement, and reasonably dividing the antenna of the corresponding area;
if BHG > BHGmax, the call quality of the corresponding area is judged not to meet the requirement, and the antenna division of the corresponding area is unreasonable.
Further, the maintenance recommendation module is configured to provide a recommended analysis of a serviceman for the base station antenna when the base station antenna fails, where a specific recommended analysis process includes the following steps:
step Q1: acquiring the geographical position of a fault antenna, drawing a circle by taking the geographical position of the fault antenna as the center of the circle, taking r as the radius and taking r as a set radius value, marking the obtained circular area as a screening area, acquiring the geographical positions of all maintenance workers in the screening area, and marking the linear distance between the geographical position of the maintenance workers and the geographical position of the fault antenna as a path value;
step Q2: marking the three maintainers with the minimum path values as primary maintainers, acquiring basic information of the primary maintainers, wherein the basic information of the primary maintainers comprises the names, ages, mobile phone numbers and working years of the primary maintainers, and marking the primary maintainers with the highest working years as screening maintainers;
step Q3: and sending basic information of the screening maintainer to the processor.
Further, the working method of the integrated base station antenna comprises the following steps:
the method comprises the following steps: the antenna dividing module is used for acquiring a plane graph of a coverage area, setting a two-dimensional coordinate system in the plane graph, selecting an antenna dividing area in the coverage area, transmitting a plurality of rays by taking the circle center of the antenna dividing area as a starting point, dividing the plane graph through the rays, marking the area with the call volume higher than the average call volume as a high-call area, marking the area with the call volume lower than the average call volume as a low-call area, and calculating the number of preset antennas in the area through the area call volume and the area value;
step two: the environment analysis module carries out environment analysis on the signal transmission area through environment data, obtains an environment coefficient of the area through calculation of the average magnetic field intensity of the area, the number of the building lightning protection groups and the number of the metal advertising boards, compares the environment coefficient of the area with an environment coefficient threshold value, and judges the environmental influence strength of the area;
step three: the call quality detection module detects the call quality of the area, calculates the quality coefficient of the detected call by detecting the times of pause, delay and echo in the call and the audio sampling rate of the detected call, judges the call quality by the comparison result of the quality coefficient and the quality coefficient threshold, and judges the reasonable degree of the electric wire division of the corresponding area by the ratio result of the number of unqualified detected calls and the total number of the detected calls.
The invention has the following beneficial effects:
1. the antenna dividing module is used for acquiring a plane graph of a coverage area, setting a two-dimensional coordinate system in the plane graph, selecting an antenna divided area in the coverage area, transmitting a plurality of rays by taking the circle center of the antenna divided area as a starting point, dividing the plane graph through the rays, marking the area with the call volume higher than the average call volume as a high-call area, marking the area with the call volume lower than the average call volume as a low-call area, calculating the number of preset antennas in the area through the area call volume and the area value, and scientifically and reasonably dividing the coverage area;
2. the environment analysis module carries out environment analysis on the signal transmission area through environment data, obtains an environment coefficient of the area through calculation of the average magnetic field intensity of the area, the number of the building lightning protection groups and the number of the metal advertising boards, compares the environment coefficient of the area with an environment coefficient threshold value, judges the environmental influence strength of the area, has high signal interference strength aiming at the areas with high magnetic field intensity, large number of the building lightning protection groups and large number of the metal advertising boards, and ensures the signal transmission quality because the antenna arrangement needs to be more intensive than the normal areas;
3. the call quality detection module detects the call quality of the area, the quality coefficient of the detected call is calculated by detecting the times of pause, delay and echo in the call and the audio sampling rate of the detected call, the call quality is judged by the comparison result of the quality coefficient and the quality coefficient threshold, the reasonable degree of the electric wire division of the corresponding area is judged by the ratio result of the number of unqualified detected calls and the total number of the detected calls, and the detection result of the call quality detection module reflects the rationality of the electric wire division of the area;
4. the maintenance recommending module can recommend the nearest distance to the base station when the antenna of the base station fails. The maintainer with the longest working life can ensure that the base station antenna can be maintained quickly and effectively, and the maintenance efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an integrated base station antenna includes a processor, which is communicatively connected with an antenna dividing module, an environment analyzing module, a call quality detecting module, a maintenance recommending module, and a storage module;
the antenna dividing module is used for setting a two-dimensional coordinate system in a plane graph by acquiring the plane graph of a coverage area, selecting an antenna dividing area in the coverage area and calculating the number of antennas in the antenna dividing area, and the specific calculation process comprises the following steps:
step S1: acquiring the corner point with the largest inner angle value in the plane figure, marking the corner point with the largest inner angle value as a reference point, transmitting a plurality of rays in the plane figure by taking the reference point as the reference, selecting the rays with the largest length from the reference point to the side edge of the plane figure, intercepting the line segment of the rays in the plane figure, and marking the obtained line segment as a reference line;
step S2: acquiring a length value of a reference line, marking the length value of the reference line as JZ, and obtaining an edge length value BC through a formula BC-alpha x JZ, wherein alpha is a proportionality coefficient, and alpha is more than or equal to 0.65 and less than or equal to 0.75;
step S3: setting a square with a side length value equal to BC in a plane coordinate system, coinciding one corner point of the square with a reference point, rotating the square around the reference point to obtain the coinciding area value of the square and a plane figure in real time, marking the coinciding area with the largest coinciding area value of the square and the plane figure as a primary selection area after rotating for three hundred and sixty degrees, drawing a circle by taking the central point of the square forming the primary selection area as the center of the circle and BC as the radius, and marking the obtained circular area as an antenna division area;
step S4: the method comprises the steps that a plurality of rays are emitted by taking the circle center of a divided area of an antenna as a starting point, a plane graph is divided through the rays, the divided area is marked as an area i, i is 1, 2, … …, n, the call volume of the area i is obtained, the call volume of the area i is marked as HWi, the average call volume of the area i is marked as HWp, the area with the call volume higher than the average call volume is marked as a high call volume, and the area with the call volume lower than the average call volume is marked as a low call volume;
step S5: obtaining a region area value of the region i, marking the region area value of the region i as MJi, and obtaining a preset number of antennas YXi of the region i through a formula YXi ═ β 1 × (β 2 × HWi + β 3 × MJi), wherein β 1, β 2, and β 3 are all proportionality coefficients, and 1< β 1<1.5, 0< β 2<0.1, and 0< β 3< 0.1;
step S6: obtaining the antenna number TXi of the area i by a formula TXi δ × YXi, where δ is a proportionality coefficient, and the value of δ is:
if the region i is a high-pass region, δ is 1.2;
if the area i is a low-pass speech area, δ is 0.8;
and rounding the antenna number Txi to obtain the antenna setting number of the area i.
The environment analysis module is used for carrying out the environmental analysis through environmental data to signal transmission's region, and environmental data includes magnetic field data, building lightning-arrest group data and metal bill-board data, and magnetic field data is the average magnetic field intensity in signal transmission region, and building lightning-arrest group data is the number of building lightning-arrest group in signal transmission region, and metal bill-board data is the number of metal bill-boards in signal transmission region, and the concrete analytic process of environment analysis module includes following step:
step Z1: acquiring the average magnetic field intensity, the number of the building lightning protection groups and the number of the metal advertising boards of the area i, and respectively marking the average magnetic field intensity, the number of the building lightning protection groups and the number of the metal advertising boards of the area i as Cqi, JBi and JGi;
step Z2: by the formula
Obtaining an environment coefficient of the area i, wherein theta 1, theta 2 and theta 3 are all proportionality coefficients;
step Z3: acquiring an environment coefficient threshold value through a storage module, marking the environment coefficient threshold value as HJmax, and comparing the environment coefficients of the region i with the environment coefficient threshold value HJmax one by one:
if HJi is less than or equal to HJmax, the environmental impact strength of the corresponding area is judged to be low;
if HJi > HJmax, determining that the environmental impact strength of the corresponding area is high strength;
the environmental analysis module sends the environmental impact strength level of the area i to the processor.
The call quality detection module is used for detecting the call quality of the area i, and the specific detection process comprises the following steps:
step B1: acquiring call records in an area i, randomly screening a plurality of call records from the call records in the area i, and marking the screened call records as a detection call t, wherein t is 1, 2, … …, m;
step B2: acquiring the times of the occurrence of the jamming, the delay and the echo in the detection call t, marking the times of the occurrence of the jamming, the delay and the echo in the detection call t as problem times WCt, acquiring the audio sampling rate of the detection call and marking the audio sampling rate as CYt;
step B3: by the formula
Obtaining a call quality coefficient TZt of the detected call t, wherein gamma is a proportionality coefficient;
step S4: the call quality coefficient threshold TZmin of the detected call is obtained through the storage module, and the call quality TZt of the detected call t is compared with the call quality threshold TZmin one by one:
if TZt is less than or equal to TZmin, judging that the call quality of the corresponding detection call does not meet the requirement;
if TZt is greater than TZmin, judging that the call quality of the corresponding detection call meets the requirement;
step S5: acquiring the number of detection calls with the call quality not meeting the requirement, marking the number of the detection calls with the call quality not meeting the requirement as p, and using a formula to obtain the number of the detection calls
Obtaining the failure rate of the detection call;
step S6: acquiring a failure rate threshold value of the detection call through a storage module, marking the failure rate threshold value of the detection call as BHGmax, and comparing the failure rate of the detection call with the failure rate threshold value:
if the BHG is less than or equal to the BHGmax, judging that the call quality of the corresponding area meets the requirement, and reasonably dividing the antenna of the corresponding area;
if BHG > BHGmax, the call quality of the corresponding area is judged not to meet the requirement, and the antenna division of the corresponding area is unreasonable.
The maintenance recommendation module is used for providing maintenance worker recommendation analysis for the base station antenna when the base station antenna fails, and the specific recommendation analysis process comprises the following steps:
step Q1: acquiring the geographical position of a fault antenna, drawing a circle by taking the geographical position of the fault antenna as the center of the circle, taking r as the radius and taking r as a set radius value, marking the obtained circular area as a screening area, acquiring the geographical positions of all maintenance workers in the screening area, and marking the linear distance between the geographical position of the maintenance workers and the geographical position of the fault antenna as a path value;
step Q2: marking the three maintainers with the minimum path values as primary maintainers, acquiring basic information of the primary maintainers, wherein the basic information of the primary maintainers comprises the names, ages, mobile phone numbers and working years of the primary maintainers, and marking the primary maintainers with the highest working years as screening maintainers;
step Q3: and sending basic information of the screening maintainer to the processor.
The working method of the integrated base station antenna comprises the following steps:
the method comprises the following steps: the antenna dividing module is used for acquiring a plane graph of a coverage area, setting a two-dimensional coordinate system in the plane graph, selecting an antenna dividing area in the coverage area, transmitting a plurality of rays by taking the circle center of the antenna dividing area as a starting point, dividing the plane graph through the rays, marking the area with the call volume higher than the average call volume as a high-call area, marking the area with the call volume lower than the average call volume as a low-call area, and calculating the number of preset antennas in the area through the area call volume and the area value;
step two: the environment analysis module carries out environment analysis on the signal transmission area through environment data, obtains an environment coefficient of the area through calculation of the average magnetic field intensity of the area, the number of the building lightning protection groups and the number of the metal advertising boards, compares the environment coefficient of the area with an environment coefficient threshold value, and judges the environmental influence strength of the area;
step three: the call quality detection module detects the call quality of the area, calculates the quality coefficient of the detected call by detecting the times of pause, delay and echo in the call and the audio sampling rate of the detected call, judges the call quality by the comparison result of the quality coefficient and the quality coefficient threshold, and judges the reasonable degree of the electric wire division of the corresponding area by the ratio result of the number of unqualified detected calls and the total number of the detected calls.
An integrated base station antenna is characterized in that an antenna dividing module is used for acquiring a plane graph of a coverage area, setting a two-dimensional coordinate system in the plane graph, selecting an antenna dividing area in the coverage area, transmitting a plurality of rays by taking the circle center of the antenna dividing area as a starting point, dividing the plane graph by the rays, marking the area with the call volume higher than the average call volume as a high-call area, marking the area with the call volume lower than the average call volume as a low-call area, and calculating the number of preset antennas in the area through the area call volume and the area value; the environment analysis module carries out environment analysis on the signal transmission area through environment data, obtains an environment coefficient of the area through calculation of the average magnetic field intensity of the area, the number of the building lightning protection groups and the number of the metal advertising boards, compares the environment coefficient of the area with an environment coefficient threshold value, and judges the environmental influence strength of the area; the call quality detection module detects the call quality of the area, calculates the quality coefficient of the detected call by detecting the times of pause, delay and echo in the call and the audio sampling rate of the detected call, judges the call quality by the comparison result of the quality coefficient and the quality coefficient threshold, and judges the reasonable degree of the electric wire division of the corresponding area by the ratio result of the number of unqualified detected calls and the total number of the detected calls.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
The above formulas are all numerical values obtained by normalization processing, the formula is a formula obtained by acquiring a large amount of data and performing software simulation to obtain the latest real situation, and the preset parameters in the formula are set by the technical personnel in the field according to the actual situation.
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. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 forms 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; 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 forms 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 (6)
1. An integrated base station antenna is characterized by comprising a processor, wherein the processor is in communication connection with an antenna dividing module, an environment analysis module, a call quality detection module, a maintenance recommendation module and a storage module;
the antenna dividing module is used for setting a two-dimensional coordinate system in a plane graph by acquiring the plane graph of a coverage area, selecting an antenna dividing area in the coverage area and calculating the number of antennas in the antenna dividing area, and the specific calculation process comprises the following steps:
step S1: the method comprises the steps that a plurality of rays are emitted by taking the circle center of a divided area of an antenna as a starting point, a plane graph is divided through the rays, the divided area is marked as an area i, i is 1, 2, … …, n, the call volume of the area i is obtained, the call volume of the area i is marked as HWi, the average call volume of the area i is marked as HWp, the area with the call volume higher than the average call volume is marked as a high call volume, and the area with the call volume lower than the average call volume is marked as a low call volume;
step S2: obtaining a region area value of the region i, marking the region area value of the region i as MJi, and obtaining a preset number of antennas YXi of the region i through a formula YXi ═ β 1 × (β 2 × HWi + β 3 × MJi), wherein β 1, β 2, and β 3 are all proportionality coefficients, and 1< β 1<1.5, 0< β 2<0.1, and 0< β 3< 0.1;
step S3: obtaining the antenna number TXi of the area i by a formula TXi δ × YXi, where δ is a proportionality coefficient, and the value of δ is:
if the region i is a high-pass region, δ is 1.2;
if the area i is a low-pass speech area, δ is 0.8;
and rounding the antenna number Txi to obtain the antenna setting number of the area i.
2. The integrated base station antenna according to claim 1, wherein the specific acquisition procedure of the antenna partition area in step S1 includes the following steps:
step S11: acquiring the corner point with the largest inner angle value in the plane figure, marking the corner point with the largest inner angle value as a reference point, transmitting a plurality of rays in the plane figure by taking the reference point as the reference, selecting the rays with the largest length from the reference point to the side edge of the plane figure, intercepting the line segment of the rays in the plane figure, and marking the obtained line segment as a reference line;
step S12: acquiring a length value of a reference line, marking the length value of the reference line as JZ, and obtaining an edge length value BC through a formula BC-alpha x JZ, wherein alpha is a proportionality coefficient, and alpha is more than or equal to 0.65 and less than or equal to 0.75;
step S13: setting a square with a side length value equal to BC in a plane coordinate system, coinciding one corner point of the square with a reference point, rotating the square around the reference point to obtain the coincidence area value of the square and a plane figure in real time, marking the coincidence area with the maximum coincidence area value of the square and the plane figure as a primary selection area after rotating for three hundred and sixty degrees, taking the center point of the square forming the primary selection area as the center of a circle, drawing a circle by taking BC as the radius, and marking the obtained circular area as an antenna division area.
3. The integrated base station antenna of claim 2, wherein the environment analysis module is configured to perform environment analysis on the signal transmission area through environment data, where the environment data includes magnetic field data, building lightning protection group data, and metal billboard data, the magnetic field data is an average magnetic field strength of the signal transmission area, the building lightning protection group data is a number of the building lightning protection groups of the signal transmission area, and the metal billboard data is a number of the metal billboards of the signal transmission area, and a specific analysis process of the environment analysis module includes the following steps:
step Z1: acquiring the average magnetic field intensity, the number of the building lightning protection groups and the number of the metal advertising boards of the area i, and respectively marking the average magnetic field intensity, the number of the building lightning protection groups and the number of the metal advertising boards of the area i as Cqi, JBi and JGi;
step Z2: tong (Chinese character of 'tong')Equation of formula
Obtaining an environment coefficient of the area i, wherein theta 1, theta 2 and theta 3 are all proportionality coefficients;
step Z3: acquiring an environment coefficient threshold value through a storage module, marking the environment coefficient threshold value as HJmax, and comparing the environment coefficients of the region i with the environment coefficient threshold value HJmax one by one:
if HJi is less than or equal to HJmax, the environmental impact strength of the corresponding area is judged to be low;
if HJi > HJmax, determining that the environmental impact strength of the corresponding area is high strength;
the environmental analysis module sends the environmental impact strength level of the area i to the processor.
4. The integrated base station antenna according to claim 3, wherein the call quality detection module is configured to detect the call quality of the area i, and the specific detection process includes the following steps:
step B1: acquiring call records in an area i, randomly screening a plurality of call records from the call records in the area i, and marking the screened call records as a detection call t, wherein t is 1, 2, … …, m;
step B2: acquiring the times of the occurrence of the jamming, the delay and the echo in the detection call t, marking the times of the occurrence of the jamming, the delay and the echo in the detection call t as problem times WCt, acquiring the audio sampling rate of the detection call and marking the audio sampling rate as CYt;
step B3: by the formula
Obtaining a call quality coefficient TZt of the detected call t, wherein gamma is a proportionality coefficient;
step S4: the call quality coefficient threshold TZmin of the detected call is obtained through the storage module, and the call quality TZt of the detected call t is compared with the call quality threshold TZmin one by one:
if TZt is less than or equal to TZmin, judging that the call quality of the corresponding detection call does not meet the requirement;
if TZt is greater than TZmin, judging that the call quality of the corresponding detection call meets the requirement;
step S5: acquiring the number of detection calls with the call quality not meeting the requirement, marking the number of the detection calls with the call quality not meeting the requirement as p, and using a formula to obtain the number of the detection calls
Obtaining the failure rate of the detection call;
step S6: acquiring a failure rate threshold value of the detection call through a storage module, marking the failure rate threshold value of the detection call as BHGmax, and comparing the failure rate of the detection call with the failure rate threshold value:
if the BHG is less than or equal to the BHGmax, judging that the call quality of the corresponding area meets the requirement, and reasonably dividing the antenna of the corresponding area;
if BHG > BHGmax, the call quality of the corresponding area is judged not to meet the requirement, and the antenna division of the corresponding area is unreasonable.
5. The integrated base station antenna according to claim 1, wherein the maintenance recommendation module is configured to provide a serviceman recommendation analysis for the base station antenna when the base station antenna fails, and a specific recommendation analysis process includes the following steps:
step Q1: acquiring the geographical position of a fault antenna, drawing a circle by taking the geographical position of the fault antenna as the center of the circle, taking r as the radius and taking r as a set radius value, marking the obtained circular area as a screening area, acquiring the geographical positions of all maintenance workers in the screening area, and marking the linear distance between the geographical position of the maintenance workers and the geographical position of the fault antenna as a path value;
step Q2: marking the three maintainers with the minimum path values as primary maintainers, acquiring basic information of the primary maintainers, wherein the basic information of the primary maintainers comprises the names, ages, mobile phone numbers and working years of the primary maintainers, and marking the primary maintainers with the highest working years as screening maintainers;
step Q3: and sending basic information of the screening maintainer to the processor.
6. The integrated base station antenna according to any one of claims 1 to 5, wherein the operating method of the integrated base station antenna comprises the following steps:
the method comprises the following steps: the antenna dividing module acquires a plane graph of a coverage area, sets a two-dimensional coordinate system in the plane graph, selects an antenna divided area in the coverage area, transmits a plurality of rays by taking the circle center of the antenna divided area as a starting point, divides the plane graph through the rays, marks an area with the call volume higher than the average call volume as a high-call area, marks an area with the call volume lower than the average call volume as a low-call area, and calculates the number of preset antennas in the area through the area call volume and the area value;
step two: the environment analysis module carries out environment analysis on the signal transmission area through environment data, obtains an environment coefficient of the area through calculation of the average magnetic field intensity of the area, the number of the building lightning protection groups and the number of the metal advertising boards, compares the environment coefficient of the area with an environment coefficient threshold value, and judges the environmental influence strength of the area;
step three: the call quality detection module detects the call quality of the area, calculates the quality coefficient of the detected call by detecting the times of pause, delay and echo in the call and the audio sampling rate of the detected call, judges the call quality by the comparison result of the quality coefficient and the quality coefficient threshold, and judges the reasonable degree of the electric wire division of the corresponding area by the ratio result of the number of unqualified detected calls and the total number of the detected calls.
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