Method for selecting regional value center point of communication network
Technical Field
The disclosure relates to the technical field of wireless communication, in particular to a method for selecting a value center point of a communication network area.
Background
With the rapid development of communication networks, operators face complex network environments and diversified user demands, 2/3/4/5G multiple network systems coexist, and home broadband and government private line double-sided service demands are overlapped, so that network construction cost and operation cost are increased increasingly. In such a background, operators are sequentially developing a series of network optimization works of frequency-reducing network-exiting and simple architecture. In the optimization and adjustment process, how to analyze the network coverage key area bearing a large number of users and services, find the value center point, build a very simple network architecture with optimal cost, and have important influence on reducing TCO cost, improving network quality and boosting service development for operators.
Disclosure of Invention
Aiming at the technical problems in the related art, the disclosure provides a method for selecting a value center point of a communication network area, which can overcome the defects in the prior art.
In order to achieve the technical purpose, the technical scheme of the present disclosure is realized as follows:
The disclosure aims to provide a method for selecting a value center point of a communication network area, which comprises the following steps:
S1, acquiring basic information of a research area, wherein the basic information comprises machine room information, base station information and broadband information,
The base station information comprises longitude and latitude information of the base station, and the daily average flow of the base station of the last 1 month;
The broadband information comprises latitude and longitude information of a home wide cell, latitude and longitude information of a private line government and enterprise building, and the number of users of the home wide cell on the network in the last 1 day and the number of users of the private line on the network in the government and enterprise;
The machine room information comprises machine room longitude and latitude information, machine room property attribution, machine room area, machine room electricity leading distance and maximum load, machine room transmission resources and whether dangerous sources exist around the machine room;
s2, preprocessing the basic information, namely preprocessing the basic information acquired in the step S1:
s2.1, determining a home scene of the research area, wherein the home scene represents specific area types (can be specifically urban areas, county areas, villages and towns, rural areas and the like) of the research area;
s2.2, setting a corresponding analysis radius r (which can be specifically shown as urban area-300 m, county-500 m, village-800 m and rural area-1500 m) for the study area according to the attribution scene of the study area;
S2.3 positioning, positioning and parameter calculation, wherein a certain point of the research area is optionally used as a datum point 0, then the datum point 0 is used as a circle center, and r, 2r, 3r, 4r and 5r are used as radiuses to respectively make 5 layers of circles, namely the radiation area of the datum point 0 is divided into 5 layers, and the number of base stations BS in each layer, the single-station average access distance D between the base stations and a machine room connected with the base stations, the sum F of daily average flow of the base stations and the sum B of broadband users are respectively counted;
Then, a plurality of points in a plurality of opposite directions of the datum point 0 are selected based on the datum point 0, the points are respectively taken as the datum points and numbered in sequence, then, each datum point is respectively taken as a circle center, each datum point 0 is referred to, each layer of circles are respectively made by taking r, 2r, 3r, 4r and 5r as radiuses, the number of base stations BS of each layer of each datum point, the single-station average access distance D between the base station and a machine room connected with the base station, the sum F of daily average flow of the base stations and the sum B of broadband users are respectively counted;
Repeatedly iterating the method until the new locating point exceeds the boundary of the research area, explaining that the locating point is located to reach the limit, and then obtaining all the locating points and the corresponding base station quantity BS, the single station average access distance D between the base station and the machine room connected with the base station, the sum F of the daily average flow of the base station and the sum B of the broadband users;
s2.4, preliminarily calculating the estimated quantity M of all value center points according to the research area, the belonging attribution scene and the area of the research area, wherein M=the area/(pi (5 r) 2) +1 of the research area;
s3, calculating service scores and structure scores of all the datum points acquired in the step S2 respectively, and finally acquiring comprehensive value scores corresponding to all the datum points and sequencing;
S4, determining all the value center points one by one according to the reference points obtained by the sequencing in the S3 and the corresponding comprehensive value scores thereof until the number of the determined value center points reaches the estimated number M;
And S5, according to the matching of the value center points determined in the S4 with the machine room, determining a scheme of the architecture machine room, and judging whether the planning scheme is reasonable or not by the operator through the matching degree of the architecture machine room and the value center points in the planning scheme of the operator architecture machine room. The step S5 may be implemented by using the prior art.
Preferably, the specific step of S2.3 is:
S2.3.1, optionally, taking a certain point of the research area as a datum point 0, taking the datum point 0 as a circle center, respectively making 5 layers of circles with r, 2r, 3r, 4r and 5r as radiuses, dividing the radiation area of the datum point 0 into 5 layers, respectively counting the number of base stations in each layer, namely, BS (i, j), the average access distance of a single station between the base station and a machine room connected with the base station, namely, D (i, j), the sum of daily average flow of the base stations, F (i, j) and the sum of broadband users, wherein i, j respectively correspond to the point number and the layer number, namely, i=0, 1 is smaller than or equal to j is smaller than 5;
S2.3.2, firstly, taking four points of distances r in the up, down, left and right directions of the datum point 0 as the basis of the datum point 0, respectively taking 4 datum points, and respectively marking point numbers as 1,2, 3 and 4, namely datum points 1,2, 3 and 4;
S2.3.3, respectively making 5 layers of circles by taking datum points 1, 2, 3 and 4 as circle centers and r, 2r, 3r, 4r and 5r as radiuses, dividing the radiation area of the datum points 1, 2, 3 and 4 into 5 layers, respectively counting the number of base stations in each layer, namely BS (i, j), the average access distance of a single station between the base station and an upper connected room, namely D (i, j), the sum of daily average flow of the base stations, namely F (i, j) and the sum of broadband users, namely B (i, j), aiming at the datum points 1, 2, 3 and 4, wherein i is the point number, j is the layer number, i is more than or equal to 1 and less than or equal to 4, and j is more than or equal to 1 and less than or equal to 5;
S2.3.4, respectively taking four points of distances r in the upper, lower, left and right directions of the datum points 1,2, 3 and 4 as the basis of the datum points 1,2, 3 and 4, respectively taking the four points as 4 datum points, simultaneously removing repeated points, and sequentially numbering the obtained points as 5, 6, 7 and 8.
S2.3.5, respectively taking datum points 5, 6, 7, 8 and..K as circle centers, respectively taking r, 2r, 3r, 4r and 5r as radiuses, respectively making 5 layers of circles, dividing the radiation areas of the datum points 5, 6, 7, 8 and..K into 5 layers, respectively counting the number of base stations in each layer, namely BS (i, j), the single-station average access distance between the base station and an upper online room, namely D (i, j), the sum of daily average flow of the base stations, namely F (i, j) and the sum of broadband users, namely B (i, j), wherein i is a point number, j is a layer number, and 5 is equal to or less than i is equal to K, and 1 is equal to or less than or equal to 5;
S2.3.6, finally, based on the point positions 5, 6, 7, 8 and..K, iteratively repeating with reference to S2.3.4-S2.3.5 until the newly-fetched point positions exceed the boundary of the research area, and marking the point position numbers of all fetched reference points as {0, 1, 2 and..N }, wherein N is the maximum point position number;
S2.3.7, respectively carrying out normalization processing on data of the datum points {0, 1,2 and..N } according to four dimensions of the number of the base stations BS, the average single station access distance D between the base stations and the machine room connected with the base stations, the sum F of daily average flow of the base stations and the sum B of broadband users to obtain a base station density score BSS (i, j), a base station access score DS (i, j), a base station service score FS (i, j) and a broadband service score BS (i, j) of each layer of each datum point, wherein i is a point number, j is a layer number, i is less than or equal to 0 and less than or equal to N, and 1 is less than or equal to j is less than or equal to 5.
Preferably, in S2.3.7, the data of the base station access score DS (i, j) is normalized after being inverted due to the difference between the data of the "single station average access distance D between the base station and the machine room connected thereto" and the data of other three dimensions.
Preferably, the specific step of S3 is:
S3.1, traversing all fiducial points 0,1, 2, 3..n, initializing i=0, i.e. selecting fiducial point 0, then continuing S3.2;
s3.2, calculating a service score YW (i), a structure score JG (i) and a comprehensive value score V (i) of the reference point i, wherein the service score YW (i), the structure score JG (i) and the comprehensive value score V (i) are calculated according to the following specific formulas;
YW (i) = Σfs (i, j) k (j) +Σbs (i, j) k (j) (formula one);
JG (i) = Σbss (i, j) k (j) +Σds (i, j) k (j) (formula two);
v (i) =yw (i) +jg (i); (formula three);
in the formula, i is the point number of the current datum point, i is more than or equal to 0 and less than or equal to N, j is the layer number of the datum point, and j is more than or equal to 1 and less than or equal to 5;
YW (i) -business score for reference point i;
JG (i) -structural score of reference point i;
v (i) -the integrated value score for reference point i;
k (j) -weight adjustment coefficients represent the weight of each layer of 1-5 layers, and the values of the weight adjustment coefficients are 1, 0.8, 0.6, 0.4 and 0.2 respectively, and are used for calculating the service scores corresponding to each point bit;
S3.3, if i is not less than N, indicating that all the datum points are traversed, continuing to S3.4, otherwise, increasing the value of i by 1, namely selecting the next datum point in sequence, and returning to S3.2;
and S3.4, finally, sequencing all the datum points in the order of the comprehensive value scores from the big value score to the small value score.
Preferably, the specific step of S4 is:
s4.1, selecting a datum point with the largest comprehensive value score, and marking the datum point as a value center point 1;
s4.2, marking the value center point 1 as a current value center point T, wherein T is the point number of the current value center point, initializing T as 1, and representing iteration from the value center point 1;
S4.3, calculating the distance between the current value center point T and other reference points, and removing other reference points with the distance of less than 5r from the current value center point T;
s4.4, increasing the value of T by 1, selecting the value center point T with the largest comprehensive value score from the rest datum points, and indicating that the current value center point T has iterated;
S4.5, if T is not less than M, indicating that the number of the selected value center points reaches the estimated number M, ending the iteration, and entering S4.6, otherwise, indicating that the iteration should be continued, and returning to S4.3;
S4.6, saving the value center points 1 and 2.
Preferably, the specific step of S5 is:
s5.1, selecting a total amount of existing machine rooms in a research area as a framework machine room screening basis;
S5.2, comprehensively judging the dimensionalities of property rights, space, power matching, transmission resources and the like of the whole existing machine room, and directly overruling the existing machine room which does not meet the condition;
s5.3, performing distance matching on the existing machine room meeting the preliminary judgment condition and the value center points selected in the S4, and judging that the machine room is reasonable if the distance between the existing machine room and a certain value center point is smaller than r;
S5.4, presetting a threshold value according to the actual condition of the research area, wherein if the reasonable machine room occupation ratio in the planning scheme is higher than the threshold value, the planning scheme of the architecture machine room is reasonable, and if the occupation ratio is lower than the threshold value, the planning scheme of the architecture machine room is unreasonable, and the position of the existing machine room needs to be adjusted by referring to each value center point.
Preferably, the threshold value is greater than or equal to 60%. In practice, the threshold value may be up and down, depending on the situation, but not lower than 60%.
Preferably, in S2.1, the type of the home scene includes a urban area, a county, a village and a village.
Preferably, in the step S2.2, a corresponding analysis radius r is set for the study area according to the attribution scene of the study area, specifically, urban area-300 m, county-500 m, village-800 m and rural area-1500 m.
Compared with the prior art, the method has the beneficial effects that starting from two aspects of the fixed-moving service dimension and the structural dimension of the base station layout, the method establishes a quantifiable corresponding relation between data such as the base station scale, the base station traffic, the base station access distance, the broadband user quantity and the like and the regional value in a mode of outwards extending layer by taking the datum point as the center and taking the preset value as the radius, simultaneously can intuitively reflect the value aggregation degree of the point location, and performs comprehensive analysis and calculation on the basis of the data to accurately obtain the value center point of the communication network region. Compared with the traditional network value prediction method, the method has the advantages that a base station is abandoned as a single dimension, the structure dimension and the broadband service dimension are increased, data collection and analysis are carried out at any point in a target area, meanwhile, scene differentiation model presetting is carried out on the analysis method according to different scenes, the accuracy and the rationality of a prediction result are improved, and high value references are provided for operator network simplification.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a general flow chart of a method for selecting a value center point of a communication network area according to the present invention.
Fig. 2 is a schematic diagram of a point location epitaxial layering provided by the invention.
Fig. 3 is a schematic diagram of a determination flow of a machine room of an architecture according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure.
As shown in fig. 1 to 3, in order to facilitate understanding of the above technical solutions of the present disclosure, the following describes the above technical solutions of the present disclosure in detail by a specific usage manner.
The method for selecting the communication network regional value center point comprises the following steps:
S1, acquiring basic information of a research area, wherein the basic information comprises machine room information, base station information and broadband information,
The base station information comprises longitude and latitude information of the base station, and the daily average flow of the base station of the last 1 month;
The broadband information comprises latitude and longitude information of a home wide cell, latitude and longitude information of a private line government and enterprise building, and the number of users of the home wide cell on the network in the last 1 day and the number of users of the private line on the network in the government and enterprise;
The machine room information comprises machine room longitude and latitude information, machine room property attribution, machine room area, machine room electricity leading distance and maximum load, machine room transmission resources and whether dangerous sources exist around the machine room;
s2, preprocessing the basic information, namely preprocessing the basic information acquired in the step S1:
s2.1, determining a home scene of the research area, wherein the home scene represents specific area types (can be specifically urban areas, county areas, villages and towns, rural areas and the like) of the research area;
s2.2, setting a corresponding analysis radius r (which can be specifically shown as urban area-300 m, county-500 m, village-800 m and rural area-1500 m) for the study area according to the attribution scene of the study area;
S2.3 positioning, positioning and parameter calculation, wherein a certain point of the research area is optionally used as a datum point 0, then the datum point 0 is used as a circle center, and r, 2r, 3r, 4r and 5r are used as radiuses to respectively make 5 layers of circles, namely the radiation area of the datum point 0 is divided into 5 layers, and the number of base stations BS in each layer, the single-station average access distance D between the base stations and a machine room connected with the base stations, the sum F of daily average flow of the base stations and the sum B of broadband users are respectively counted;
Then, a plurality of points in a plurality of opposite directions of the datum point 0 are selected based on the datum point 0, the points are respectively taken as the datum points and numbered in sequence, then, each datum point is respectively taken as a circle center, each datum point 0 is referred to, each layer of circles are respectively made by taking r, 2r, 3r, 4r and 5r as radiuses, the number of base stations BS of each layer of each datum point, the single-station average access distance D between the base station and a machine room connected with the base station, the sum F of daily average flow of the base stations and the sum B of broadband users are respectively counted;
Repeatedly iterating the method until the new locating point exceeds the boundary of the research area, explaining that the locating point is located to reach the limit, and then obtaining all the locating points and the corresponding base station quantity BS, the single station average access distance D between the base station and the machine room connected with the base station, the sum F of the daily average flow of the base station and the sum B of the broadband users;
s2.4, preliminarily calculating the estimated quantity M of all value center points according to the research area, the belonging attribution scene and the area of the research area, wherein M=the area/(pi (5 r) 2) +1 of the research area;
s3, calculating service scores and structure scores of all the datum points acquired in the step S2 respectively, and finally acquiring comprehensive value scores corresponding to all the datum points and sequencing;
S4, determining all the value center points one by one according to the reference points obtained by the sequencing in the S3 and the corresponding comprehensive value scores thereof until the number of the determined value center points reaches the estimated number M;
And S5, according to the matching of the value center points determined in the S4 with the machine room, determining a scheme of the architecture machine room, and judging whether the planning scheme is reasonable or not by the operator through the matching degree of the architecture machine room and the value center points in the planning scheme of the operator architecture machine room. The step S5 may be implemented by using the prior art.
In an embodiment, the specific steps of S2.3 are as follows:
S2.3.1, optionally, taking a certain point of the research area as a datum point 0, taking the datum point 0 as a circle center, respectively making 5 layers of circles with r, 2r, 3r, 4r and 5r as radiuses, dividing the radiation area of the datum point 0 into 5 layers, respectively counting the number of base stations in each layer, namely, BS (i, j), the average access distance of a single station between the base station and a machine room connected with the base station, namely, D (i, j), the sum of daily average flow of the base stations, F (i, j) and the sum of broadband users, wherein i, j respectively correspond to the point number and the layer number, namely, i=0, 1 is smaller than or equal to j is smaller than 5;
S2.3.2, firstly, taking four points of distances r in the up, down, left and right directions of the datum point 0 as the basis of the datum point 0, respectively taking 4 datum points, and respectively marking point numbers as 1,2, 3 and 4, namely datum points 1,2, 3 and 4;
S2.3.3, respectively making 5 layers of circles by taking datum points 1, 2, 3 and 4 as circle centers and r, 2r, 3r, 4r and 5r as radiuses, dividing the radiation area of the datum points 1, 2, 3 and 4 into 5 layers, respectively counting the number of base stations in each layer, namely BS (i, j), the average access distance of a single station between the base station and an upper connected room, namely D (i, j), the sum of daily average flow of the base stations, namely F (i, j) and the sum of broadband users, namely B (i, j), aiming at the datum points 1, 2, 3 and 4, wherein i is the point number, j is the layer number, i is more than or equal to 1 and less than or equal to 4, and j is more than or equal to 1 and less than or equal to 5;
S2.3.4, respectively taking four points of distances r in the upper, lower, left and right directions of the datum points 1,2, 3 and 4 as the basis of the datum points 1,2, 3 and 4, respectively taking the four points as 4 datum points, simultaneously removing repeated points, and sequentially numbering the obtained points as 5, 6, 7 and 8.
S2.3.5, respectively taking datum points 5, 6, 7, 8 and..K as circle centers, respectively taking r, 2r, 3r, 4r and 5r as radiuses, respectively making 5 layers of circles, dividing the radiation areas of the datum points 5, 6, 7, 8 and..K into 5 layers, respectively counting the number of base stations in each layer, namely BS (i, j), the single-station average access distance between the base station and an upper online room, namely D (i, j), the sum of daily average flow of the base stations, namely F (i, j) and the sum of broadband users, namely B (i, j), wherein i is a point number, j is a layer number, and 5 is equal to or less than i is equal to K, and 1 is equal to or less than or equal to 5;
S2.3.6, finally, based on the point positions 5, 6, 7, 8 and..K, iteratively repeating with reference to S2.3.4-S2.3.5 until the newly-fetched point positions exceed the boundary of the research area, and marking the point position numbers of all fetched reference points as {0, 1, 2 and..N }, wherein N is the maximum point position number;
S2.3.7, respectively carrying out normalization processing on data of the datum points {0, 1,2 and..N } according to four dimensions of the number of the base stations BS, the average single station access distance D between the base stations and the machine room connected with the base stations, the sum F of daily average flow of the base stations and the sum B of broadband users to obtain a base station density score BSS (i, j), a base station access score DS (i, j), a base station service score FS (i, j) and a broadband service score BS (i, j) of each layer of each datum point, wherein i is a point number, j is a layer number, i is less than or equal to 0 and less than or equal to N, and 1 is less than or equal to j is less than or equal to 5.
In an embodiment, in S2.3.7, for the data of the base station access score DS (i, j), the data of the base station and the data of the single station average access distance D between the machine room connected with the base station are normalized after being inverted due to the difference between the data and other three-dimensional data.
In an embodiment, the specific step of S3 is:
S3.1, traversing all fiducial points 0,1, 2, 3..n, initializing i=0, i.e. selecting fiducial point 0, then continuing S3.2;
s3.2, calculating a service score YW (i), a structure score JG (i) and a comprehensive value score V (i) of the reference point i, wherein the service score YW (i), the structure score JG (i) and the comprehensive value score V (i) are calculated according to the following specific formulas;
YW (i) = Σfs (i, j) k (j) +Σbs (i, j) k (j) (formula one);
JG (i) = Σbss (i, j) k (j) +Σds (i, j) k (j) (formula two);
v (i) =yw (i) +jg (i); (formula three);
in the formula, i is the point number of the current datum point, i is more than or equal to 0 and less than or equal to N, j is the layer number of the datum point, and j is more than or equal to 1 and less than or equal to 5;
YW (i) -business score for reference point i;
JG (i) -structural score of reference point i;
v (i) -the integrated value score for reference point i;
k (j) -weight adjustment coefficients represent the weight of each layer of 1-5 layers, and the values of the weight adjustment coefficients are 1, 0.8, 0.6, 0.4 and 0.2 respectively, and are used for calculating the service scores corresponding to each point bit;
S3.3, if i is not less than N, indicating that all the datum points are traversed, continuing to S3.4, otherwise, increasing the value of i by 1, namely selecting the next datum point in sequence, and returning to S3.2;
and S3.4, finally, sequencing all the datum points in the order of the comprehensive value scores from the big value score to the small value score.
In an embodiment, the specific step of S4 is:
s4.1, selecting a datum point with the largest comprehensive value score, and marking the datum point as a value center point 1;
s4.2, marking the value center point 1 as a current value center point T, wherein T is the point number of the current value center point, initializing T as 1, and representing iteration from the value center point 1;
S4.3, calculating the distance between the current value center point T and other reference points, and removing other reference points with the distance of less than 5r from the current value center point T;
s4.4, increasing the value of T by 1, selecting the value center point T with the largest comprehensive value score from the rest datum points, and indicating that the current value center point T has iterated;
S4.5, if T is not less than M, indicating that the number of the selected value center points reaches the estimated number M, ending the iteration, and entering S4.6, otherwise, indicating that the iteration should be continued, and returning to S4.3;
S4.6, saving the value center points 1 and 2.
In an embodiment, the specific step of S5 is:
s5.1, selecting a total amount of existing machine rooms in a research area as a framework machine room screening basis;
S5.2, comprehensively judging the dimensionalities of property rights, space, power matching, transmission resources and the like of the whole existing machine room, and directly overruling the existing machine room which does not meet the condition;
s5.3, performing distance matching on the existing machine room meeting the preliminary judgment condition and the value center points selected in the S4, and judging that the machine room is reasonable if the distance between the existing machine room and a certain value center point is smaller than r;
S5.4, presetting a threshold value according to the actual condition of the research area, wherein if the reasonable machine room occupation ratio in the planning scheme is higher than the threshold value, the planning scheme of the architecture machine room is reasonable, and if the occupation ratio is lower than the threshold value, the planning scheme of the architecture machine room is unreasonable, and the position of the existing machine room needs to be adjusted by referring to each value center point.
In one embodiment, the threshold is greater than or equal to 60%. In practice, the threshold value may be up and down, depending on the situation, but not lower than 60%.
In an embodiment, in S2.1, the type of the home scene includes a city, a county, a village, and a village.
In an embodiment, in the step S2.2, a corresponding analysis radius r is set for the study area according to the home scene of the study area, specifically, the analysis radius r is from urban area to 300m, from county to 500m, from village to 800m, and from rural area to 1500m.
In summary, through the unique design of the present disclosure, compared with the prior art, the present disclosure starts from two aspects of the service dimension of fixed movement and the structural dimension of the base station layout, and establishes a quantifiable corresponding relationship between the data such as the base station scale, the base station traffic, the base station access distance, the broadband user quantity and the regional value in a mode of outwards extending layer by layer with the preset value as a radius by taking the reference point as the center, and meanwhile, the value aggregation degree of the point location can be intuitively reflected, and on the basis, the big data comprehensive analysis and calculation are performed, so that the value center point of the communication network region is accurately obtained. Compared with the traditional network value prediction method, the method has the advantages that a base station is abandoned as a single dimension, the structure dimension and the broadband service dimension are increased, data collection and analysis are carried out at any point in a target area, meanwhile, scene differentiation model presetting is carried out on the analysis method according to different scenes, the accuracy and the rationality of a prediction result are improved, and high value references are provided for operator network simplification.
The foregoing description of the preferred embodiments of the present disclosure is not intended to limit the disclosure, but rather to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present disclosure.