CN111130830A - Base station access network planning method and device, computer equipment and storage medium - Google Patents
Base station access network planning method and device, computer equipment and storage medium Download PDFInfo
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Abstract
The invention relates to a planning method and a planning device for a base station access network, computer equipment and a storage medium.A terminal obtains planning resource parameters of the base station access network, wherein the planning resource parameters comprise an optical cable allocation resource parameter, a pipeline allocation resource parameter, a gathered machine room matching allocation resource parameter and an access equipment resource parameter, and obtains average resources of each base station access point according to the planning resource parameters of the base station access network and a preset base station access network planning resource model. When planning the base station access network resources, the terminal obtains the shared average resources of each base station access point by obtaining the resource parameters required by the base station access network planning and the preset base station access network planning resource model, and assembles the resources of three basic physical networks of a machine room, a pipeline and an optical cable to carry out unified planning, thereby avoiding the problem of repeated construction of the base station access network and further avoiding the waste of resources.
Description
Technical Field
The present invention relates to the field of network communication technologies, and in particular, to a method and an apparatus for planning a base station access network, a computer device, and a storage medium.
Background
With the continuous development of network communication technology, high-speed optical fiber connection between wireless base stations through a base station access network is required. The basic network of the base station access network comprises three basic physical networks of a convergence machine room, a pipeline and an optical cable.
Generally, in the process of laying a base station access network, due to the very complex construction environment of a transmission office room and a pipeline network, three basic physical networks of a convergence machine room, a pipeline and an optical cable are often independently planned, and no system is formed.
However, as network resources and the number of users increase year by year, the service demand is rapidly expanded, and the traditional planning method of the base station access network is easy to cause the problem of repeated construction.
Disclosure of Invention
Based on this, it is necessary to provide a method and an apparatus for planning a base station access network, a computer device and a readable storage medium for solving the problem of repeated construction of a base station access network.
In a first aspect, a method for planning a base station access network includes:
acquiring planning resource parameters of a base station access network, wherein the planning resource parameters comprise an optical cable allocation resource parameter, a pipeline allocation resource parameter, a converged machine room allocation resource parameter, a converged equipment allocation resource parameter and an access equipment resource parameter;
planning a resource model according to the planning resource parameters of the base station access network and a preset base station access network; the average resource of each base station access point is obtained.
According to the planning method of the base station access network, the terminal obtains the planning resource parameters of the base station access network, wherein the planning resource parameters comprise an optical cable allocation resource parameter, a pipeline allocation resource parameter, a convergence machine room allocation resource parameter, a convergence equipment allocation resource parameter and an access equipment resource parameter, and obtains the average resource of each base station access point according to the planning resource parameters of the base station access network and a preset base station access network planning resource model. In this embodiment, when the terminal plans the base station access network resources, the terminal obtains the resource parameters required by the planning of the base station access network, such as the optical cable shared resource parameter, the pipeline shared resource parameter, the machine room-aggregated matched shared resource parameter, the access equipment resource parameter, and the like, obtains the shared average resource of each base station access point through the resource parameters and the preset base station access network planning resource model, and performs unified planning on the resources of three basic physical networks, namely the machine room, the pipeline, and the optical cable, so that the problem of repeated construction of the base station access network is avoided, and further the waste of resources is avoided.
In one embodiment, the cable amortization resources include trunk cable amortization resources and tip access cable average resources; the pipeline allocation resources comprise main pipeline allocation resources and tip access pipeline average resources.
In one embodiment, the method further comprises:
and acquiring a planning resource model of the base station access network according to the planning resource parameters of the base station access network.
In one embodiment, the obtaining the planned resource model of the base station access network according to the planned resource parameter of the base station access network includes:
acquiring a distributed resource parameter of a tip access optical cable according to the distance from each base station access point to a trunk optical cable;
determining a terminal average optical cable resource model according to the terminal access optical cable apportionment resource parameters; the terminal average optical cable resource model is used for acquiring terminal access optical cable apportioned resources;
and acquiring the preset planning resource model of the base station access network according to the ending average optical cable resource model and the initialized planning resource model of the base station access network.
In one embodiment, the obtaining of the allocated resource parameter of the peripheral access optical cable according to the distance from each base station access point to the trunk optical cable includes:
dividing a coverage area of a base station access network into a plurality of sub-areas;
and acquiring the allocated resource parameters of the tip access optical cable according to the distance from each access point in each sub-area to the trunk optical cable.
In one embodiment, the transmission access of the base station access network adopts a dual-node uplink access mode, and each transmission access area of the base station access network comprises 2 aggregation nodes.
In one embodiment, the planning resource parameters of the base station access network include:
acquiring the area of a convergence region, the number of convergence machine rooms, the average access length of a tail end of an access point and the length of a trunk optical cable;
and acquiring planning resource parameters of the base station access network according to the area of the convergence region, the number of the convergence machine rooms, the average access length of the access points and the length of the trunk optical cable.
In a second aspect, an apparatus for base station access network planning, the apparatus comprising:
the system comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring planning resource parameters of a base station access network, and the planning resource parameters comprise an optical cable allocation resource parameter, a pipeline allocation resource parameter, a converged machine room allocation resource parameter, a converged equipment allocation resource parameter and an access equipment resource parameter;
the second acquisition module is used for planning a resource model according to the planning resource parameters of the base station access network and a preset base station access network; the average resource of each base station access point is obtained.
In a third aspect, a computer device includes a memory storing a computer idiom and a processor that implements the following steps when executing the computer program:
acquiring planning resource parameters of a base station access network, wherein the planning resource parameters comprise an optical cable allocation resource parameter, a pipeline allocation resource parameter, a converged machine room allocation resource parameter, a converged equipment allocation resource parameter and an access equipment resource parameter;
and acquiring the average resource of each base station access point according to the planning resource parameter of the base station access network and a preset base station access network planning resource model.
In a fourth aspect, a computer readable storage medium having stored thereon a computer program which when executed by a processor implements the steps of:
acquiring planning resource parameters of a base station access network, wherein the planning resource parameters comprise an optical cable allocation resource parameter, a pipeline allocation resource parameter, a converged machine room allocation resource parameter, a converged equipment allocation resource parameter and an access equipment resource parameter;
and acquiring the average resource of each base station access point according to the planning resource parameter of the base station access network and a preset base station access network planning resource model.
According to the planning method and device for the base station access network, the computer equipment and the readable storage medium, the terminal obtains the planning resource parameters of the base station access network, wherein the planning resource parameters comprise an optical cable allocation resource parameter, a pipeline allocation resource parameter, a gathered machine room matching allocation resource parameter and an access equipment resource parameter, and obtains the average resource of each base station access point according to the planning resource parameters of the base station access network and a preset base station access network planning resource model. In this embodiment, when the terminal plans the base station access network resources, the terminal obtains the resource parameters required by the base station access network planning, such as the optical cable shared resource parameter, the pipeline shared resource parameter, the converged machine room shared resource parameter, the converged equipment shared resource parameter, the access equipment resource parameter, and the like, obtains the shared average resource of each base station access point through the resource parameters and the preset base station access network planning resource model, and performs unified planning on the resources of the three basic physical networks, i.e., the machine room, the pipeline, and the optical cable, so that the problem of repeated construction of the base station access network is avoided, and further the waste of resources is avoided.
Drawings
Fig. 1 is a schematic flow chart of a base station access network planning method in an embodiment;
fig. 2 is a schematic flow chart of a base station access network planning method in another embodiment;
fig. 3 is a schematic flow chart of a base station access network planning method in another embodiment;
FIG. 4 provides a diagram of a base station access network access model for one embodiment;
fig. 5 is a schematic flow chart of a base station access network planning method in another embodiment;
FIG. 6 is a three-dimensional diagram illustrating the correspondence between user density and coverage length in one embodiment;
FIG. 7 is a two-dimensional graphical representation of user density versus coverage length in one embodiment;
FIG. 8 is a two-dimensional graphical representation of user density versus coverage length in one embodiment;
fig. 9 is a schematic structural diagram of a base station access network planning apparatus according to an embodiment;
fig. 10 is a schematic structural diagram of a base station access network planning apparatus according to another embodiment;
fig. 11 is a schematic structural diagram of a base station access network planning apparatus according to another embodiment;
FIG. 12 is an internal block diagram of a computer device provided in one embodiment.
Detailed Description
With the continuous development of network communication technology, it is necessary to implement high-speed optical fiber connection between wireless base stations through a base station access network. The basic network of the base station access network comprises three basic physical networks of a convergence machine room, a pipeline and an optical cable. Generally, in the process of laying a base station access network, due to the very complex construction environment of a transmission office room and a pipeline network, three basic physical networks of a convergence machine room, a pipeline and an optical cable are often independently planned, and no system is formed. However, as network resources and the number of users increase year by year, the service demand is rapidly expanded, and the traditional planning method of the base station access network is easy to cause the problem of repeated construction. The method, the device, the equipment and the storage medium for planning the base station access network aim at solving the problem of resource waste caused by repeated construction of the base station access network.
The base station access network planning method provided by this embodiment may be applicable to a terminal for planning a base station access network, where the terminal for planning a base station access network may be an electronic device with a data processing function, such as a smart phone, a tablet computer, a notebook computer, a desktop computer, or a personal digital assistant, and the specific form of the terminal for planning a base station access network is not limited in this embodiment.
It should be noted that, in the method for planning a base station access network according to the embodiment of the present invention, the execution main body may be a base station access network planning apparatus, and the apparatus may be implemented as part or all of a base station access network planning terminal in a software, hardware, or a combination of software and hardware.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
Fig. 1 is a schematic flow diagram of a method for planning a base station access network in an embodiment, which relates to a specific process of how to obtain an average resource of each base station access point through a resource planning parameter of the base station access network and a preset resource planning model of the base station access network, and as shown in fig. 1, the method includes:
s101, obtaining planning resource parameters of a base station access network, wherein the planning resource parameters comprise optical cable allocation resource parameters, pipeline allocation resource parameters, machine room aggregation allocation resource parameters and access equipment resource parameters.
Specifically, the resource parameter may be used to indicate the number of resources, which may be the number of resources required per kilometer, or the number of resources required for each device or machine room, which is not limited in this embodiment of the present application. The optical cable apportionment resource parameter may be used to indicate the amount of the optical cable average use resource, which may be the amount of the optical cable resource required per kilometer, or the amount of the optical cable resource required per meter, and the embodiment of the present application does not limit this. The pipeline shared resource parameter may be used to indicate the number of average used resources of the pipeline, and may be the number of resources of the pipeline required per kilometer, or the number of resources of the pipeline required per meter, which is not limited in this embodiment of the present application. The aggregated machine room apportionment resource parameter may be used to indicate an average resource quantity required by the aggregated machine room, and may be a sum of resources such as a building entity, machine room equipment, cables in the machine room, and the like of each machine room, or a sum of resources such as building entities, machine room equipment, cables in the machine rooms, and the like of a plurality of machine rooms in a specific area, for example, a sum of resources such as building entities, machine room equipment, cables in the machine rooms, and the like of a plurality of aggregated machine rooms per square kilometer, which is not limited in this embodiment of the present application. The access device resource parameter may be used to indicate an average number of resources required by the access device, and may be the number of resources required by each access device, or may be a sum of the number of resources required by a plurality of access devices in a specific area, which is not limited in this embodiment of the present application.
In the process of specifically acquiring the planning resource parameters of the base station access network, the resource parameters may be acquired by performing area shape simulation on the coverage area of the base station access network, where the resource parameters may be acquired by simulating the shape of the coverage area of the base station access network into a circle, a hexagon or a square. Acquiring an optical cable shared resource parameter by acquiring the length of the optical cable in a coverage area of a base station access network; in the process of laying the optical cable, the optical cable is usually required to be arranged in the pipeline for laying, so that the pipeline apportioned resource parameters can be obtained according to the length of the optical cable; further, acquiring a resource allocation parameter matched with the aggregation machine room according to the number of the aggregation machine rooms preset in the coverage area of the base station access network of the user; and acquiring the user side matched resource parameters according to the number of the access devices in the coverage area of the base station access network.
S102, obtaining average resources of each access point according to the planning resource parameters of the base station access network and a preset planning resource model of the base station access network.
Specifically, the base station access network planning model may be used to calculate the apportioned average resource of each access point of the base station access network, and the apportioned resource of each access point of the base station access network may be obtained by summing up the apportioned resources of all the optical cables, the pipelines, the aggregation machine room, and the access equipment of the base station access network, or may be obtained by dividing the coverage area of the base station access network into a plurality of small areas, integrating the resources required by each small area to obtain the total resource of the base station access network, and then averagely allocating the total resource of the base station access network to each access point to obtain the apportioned average resource of each access point.
The base station access network planning resource model may be used to calculate an average resource of each access point, and may be based on S101, substituting the acquired planning resource parameters of the base station access network into a preset base station access network planning resource model, and calculating to obtain the average resource of each access point. The preset planning resource model of the base station access network can be a model obtained by the sum of all resource parameters obtained according to the planning resource parameters of the base station access network; or a model obtained by simplifying a part of the model based on the model obtained by summing the resource parameters obtained by planning the resource parameters of the station access network, which is not limited in the embodiment of the present application.
According to the planning method of the base station access network, the terminal obtains the planning resource parameters of the base station access network, wherein the planning resource parameters comprise an optical cable allocation resource parameter, a pipeline allocation resource parameter, a convergence machine room allocation resource parameter, a convergence equipment allocation resource parameter and an access equipment resource parameter, and obtains the average resource of each base station access point according to the planning resource parameters of the base station access network and a preset base station access network planning resource model. In this embodiment, when the terminal plans the base station access network resources, the terminal obtains the resource parameters required by the planning of the base station access network, such as the optical cable shared resource parameter, the pipeline shared resource parameter, the converged machine room shared resource parameter, the converged equipment shared resource parameter, the access equipment resource parameter, and the like, obtains the shared resources of each access point through the resource parameters and the preset base station access network planning resource model, and performs unified planning on the resources of three basic physical networks, namely the machine room, the pipeline, and the optical cable, so that the problem of repeated construction of the base station access network is avoided, and further the waste of resources is avoided.
Optionally, the transmission access of the base station access network adopts a dual-node connection access mode, and each transmission access area of the base station access network includes 2 aggregation nodes.
The above embodiments mainly describe how the terminal obtains the average resource of each base station access point through the planning resource parameter of the base station access network and the preset base station access network planning resource model, and the following describes in detail the process of obtaining the preset base station access network planning resource model through fig. 3 to fig. 4.
Optionally, on the basis of the embodiment shown in fig. 1, the method for planning an access network of a base station further includes: and acquiring a planning resource model of the base station access network according to the planning resource parameters of the base station access network.
Specifically, on the basis of the above embodiment, the resource planning model of the base station access network may be obtained by calculating the obtained resource parameters, and the resource planning model of the base station access network may be a sum of all resource parameters, or may be a sum of all resource parameters in a plurality of preset regions, so as to further obtain the sum of the resource parameters in the plurality of regions. For example, the allocated resource of each access point of the base station access network is the sum of the allocated resources of all optical cables, pipelines, aggregation machine rooms and access equipment of the base station access network, assuming that the average allocated resource of the access points is c, and the allocated resource of the optical cables is c1The shared resources of the pipeline are c2The method for allocating resources in the assembled machine room comprises the step of allocating resources in the assembled machine room as c3And pooling device apportionment resources c4The access equipment apportions resources as c5Then, the base station access network planning resource model is: c ═ c1+c2+c3+c4+c5。
Optionally, the optical cable apportionment resources include trunk optical cable apportionment resources and terminal access optical cable average resources; the pipeline allocation resources comprise main pipeline allocation resources and tip access pipeline average resources.
Specifically, the trunk optical cable may be an optical cable constructed along the edge of the coverage area, and the resources allocated to the trunk optical cable may be acquired by acquiring the length of the trunk optical cable. For example, consider an optical cable with a length of side D for the coverage areaCurvature and coiling thereof, the proportion between the actual length of the obtained optical cable and the linear distance is curvature, and the curvature of the trunk optical cable is assumed to be k1Length L of trunk optical cable1＝4D/k1The number of users in the coverage area is N, the unit cost of the trunk optical cable is c11Then the trunk optical cable allocates resources to
The remote access cable average resource may be used to represent the average resource corresponding to the cable connected to the access device, which is related to the number of subscribers. Since the optical cable may be disposed within the conduit and the allocated resources of the optical cable include the allocated resources of the trunk optical cable and the average resources of the tip access optical cable, the allocated resources of the conduit include the allocated resources of the trunk conduit and the average resources of the tip access conduit. Then on the basis of the above embodiment, the base station access network planning resource model may be:
wherein n is0Representing the average number of access points of the aggregation device, the number of users N may be: n ═ D2ρ, the base station access network planning resource model may be:
fig. 2 is a schematic flow diagram of a base station access network planning method in another embodiment, which relates to a specific process of how a terminal obtains a base station access network planning resource model according to planning resource parameters of a base station access network, and as shown in fig. 2, one possible implementation method of "obtaining a base station access network planning resource model according to planning resource parameters of a base station access network" includes:
s201, acquiring allocated resource parameters of the peripheral access optical cable according to the distance from each access point to the trunk optical cable.
Specifically, the distance from the access point to the trunk optical cable may be a linear distance from the access point to the trunk optical cable, or a correction distance of the obtained optical cable in consideration of the curvature of the optical cable and the coiling thereof, which is not limited in the embodiment of the present application. The stub access cable apportioned resource parameter may be used to indicate the amount of stub access cable apportioned resources, which may be the amount of resources required per kilometer, or the amount of resources of all stub access cables required by each access point, which is not limited in the embodiment of the present application. When the allocated resource parameters of the peripheral access optical cable are specifically acquired, a near access principle can be adopted, namely a method that each access point is connected to the trunk optical cable nearby is adopted, the total resources of the peripheral access optical cable can be acquired by acquiring the sum of the distances from each access point to the trunk optical cable on the basis of acquiring the distance from each access point to the trunk optical cable, and the allocated resource parameters of the peripheral access optical cable are acquired according to the number of the access points; or dividing the coverage area of the broadband access network into a plurality of sub-areas, integrating the distance from the inner access point of each sub-area to the trunk optical cable, acquiring the total resource of the peripheral access optical cable in the corresponding sub-area, and acquiring the shared resource parameter of the peripheral access optical cable according to the number of the access points in the corresponding sub-area; the embodiment of the present application does not limit this.
S202, determining a terminal average optical cable resource model according to the terminal access optical cable apportioned resource parameters, wherein the terminal average optical cable resource model is used for obtaining terminal access optical cable apportioned resources.
Specifically, the terminal average cable resource model may be an initialized terminal average cable resource model obtained by calculating terminal access cable allocation resource parameters, or a terminal average cable resource model obtained by simplifying the initialized model on the basis of initializing the terminal average cable resource model, which is not limited in the embodiments of the present application.
On the basis of the foregoing S201, after the peripheral access optical cable apportioned resource parameter is obtained, the peripheral access optical cable apportioned resource parameter may be summed to obtain an initialized peripheral access optical cable apportioned resource model, that is, the peripheral access optical cable apportioned resource model, or the initialized peripheral access optical cable apportioned resource model may be obtained and simplified to obtain the peripheral access optical cable apportioned resource model, which is not limited in this embodiment of the present application.
S203, acquiring a preset planning resource model of the base station access network according to the ending average optical cable resource model and the initialized planning resource model of the base station access network.
Specifically, the initialized planning resource model of the base station access network may be a planning resource model obtained according to planning resource parameters of the base station access network, and may be a resource model obtained by summing the planning resource parameters of each base station access network. On the basis of S202, after the tip average optical cable resource model is obtained, the initialized base station access network planning resource model may be simplified through the tip average optical cable resource model to obtain a preset base station access network planning resource model. For example, the initialized resource model for planning the resource of the base station access network is obtained by summing the resource parameters for planning the resource of each base station access network, and the resource model may be optical cable allocation resource, pipeline allocation resource, aggregated machine room matching allocation resource and access device resource. The optical cable shared resources may include trunk optical cable shared resources and terminal access optical cable average resources, and after the terminal average optical cable resource model is obtained on the basis of S202, terminal access optical cable resources in the initialized base station access network planning resource model are simplified, and a preset base station access network planning resource model is obtained.
According to the planning method of the base station access network, the terminal obtains the distributed resource parameters of the peripheral access optical cable according to the distance from each access point to the trunk optical cable, determines the peripheral average optical cable resource model according to the distributed resource parameters of the peripheral access optical cable, the peripheral average optical cable resource model is used for obtaining distributed resources of the peripheral access optical cable, and further obtains the preset planning resource model of the base station access network according to the peripheral average optical cable resource model and the initialized planning resource model of the base station access network. The terminal obtains the preset planning resource model of the base station access network according to the ending average optical cable resource model and the initialized planning resource model of the base station access network, so that the preset planning resource model of the base station access network is simpler, and the efficiency of obtaining the shared resources of each access point is improved.
Fig. 3 is a schematic flow diagram of a base station access network planning method in another embodiment, which relates to a specific process of how a terminal acquires a distributed resource parameter of a peripheral access optical cable according to a distance from an access point to a trunk optical cable, and as shown in fig. 3, S201 "acquiring a distributed resource parameter of a peripheral access optical cable according to a distance from each access point to the trunk optical cable" a possible implementation method includes:
s301, dividing the coverage area of the base station access network into a plurality of sub-areas.
For example, as shown in fig. 4, the coverage area may be divided into 4 triangular sub-areas of an area ①, an area ②, an area ③, and an area ④ by using a diagonal line of the coverage area of the base station access network.
S302, acquiring the allocated resource parameters of the end access optical cable according to the distance from each access point in each sub-area to the trunk optical cable.
Specifically, on the basis of S301, the distance from each access point in each sub-area to the trunk optical cable is obtained to obtain the allocated resource parameter of the tip access optical cable. The length of the peripheral access optical cable can be consistent with the distance from each access point to the trunk optical cable, or the curvature of the optical cable and the coiling reservation thereof are considered, the proportion between the actual length of the optical cable and the linear distance is obtained, the curvature and the straightness corresponding to the optical cable are obtained, and the distributed resource parameters of the peripheral access optical cable are obtained according to the curvature and the distance from each access point to the trunk optical cable. The embodiment of the present application does not limit this.
For example, as shown in fig. 4, the sub-area is a coverage area divided into 4 triangular sub-areas, and for any sufficiently small area (area dx × dy), it can be assumed that the distance from all access points to the trunk in the small area is D, and it can be seen from the figure that D is y in the area ①, D is D-x in the area ②, D is D-x in the area ③, and D is D-y in the area ④, D is xThe source is the total tip access optical cable divided by the number of access points, then:
further, performing a simplified calculation on region ①, one obtains:
similarly, by performing simplified calculation on the region ②, the region ③, and the region ④, the following results are obtained:
therefore, the allocated resource parameters of the distal access optical cable are obtained as follows:
further optionally, a preset base station access network planning resource model may be obtained by using a tip access optical cable allocation resource model obtained by using the tip access optical cable allocation resource parameter, and according to the tip access optical cable allocation resource model and the initialized base station access network planning resource model.
For example: on the basis of the above embodiment, a distal access optical cable apportionment resource model is obtained:
and substituting the model into the initialized planning resource model of the base station access network:
obtaining a preset base station access network planning resource model:
further, deriving a radius D of a coverage area in a preset resource model for planning the access network of the base station, and acquiring a corresponding relation between the radius D of the coverage area and the user density rho:
according to the planning method of the base station access network, the terminal divides the coverage area of the base station access network into a plurality of sub-areas, and obtains the allocation resource parameters of the tip access optical cable according to the distance from each access point in each sub-area to the trunk optical cable. In this embodiment, the terminal divides the coverage area of the base station access network into a plurality of sub-areas to obtain the tip access optical cable allocation resource parameter, and further obtains the tip access optical cable allocation resource model, so that the preset base station access network planning resource model is obtained according to the tip access optical cable allocation resource model and the initialized base station access network planning resource model, the preset base station access network planning resource model is simpler, and the efficiency of obtaining the allocation resource of each access point is improved.
Fig. 5 is a schematic flow diagram of a base station access network planning method in another embodiment, which relates to a specific process of how a terminal acquires a planning resource parameter of a base station access network, and as shown in fig. 5, a possible implementation method of S101 "acquiring a planning resource parameter of a base station access network" includes:
s401, acquiring the area of a gathering area, the number of gathering machine rooms, the average access length of access points and the length of a trunk optical cable.
Specifically, the area of the convergence region can be obtained according to the side length of the coverage region, and the number of the convergence machine rooms is obtained according to user presetting. Further, on the basis of the above embodiments, the average tip access length of the access point and the length of the trunk cable may be obtained. The average access length of the access point terminal can be obtained by obtaining the sum of the access lengths of the access point terminals according to the linear distance between each access point and the trunk optical cable and dividing the sum by the number of the access points to obtain the average access length of the access point terminal; or the correction of the access length of the access point tip can be obtained by considering the curvature of the optical cable and the coiling retention thereof; acquiring the sum of the access lengths of the tips of all the access points, and dividing the sum by the number of the access points to obtain the average tip access length of the access points; the embodiment of the present application does not limit this. The length of the trunk optical cable can be obtained by obtaining the side length of the coverage area of the base station access network and obtaining the length of the trunk optical cable according to the side length, which can be the perimeter of the coverage area of the base station access network, and can also be obtained by considering the curvature and coiling of the optical cable, so that the proportion between the actual length of the optical cable and the linear distance, namely the corresponding curvature and straightness rate, is obtained, and the modified length obtained according to the curvature and straightness rate is the length of the trunk optical cable; the embodiment of the present application does not limit this.
For example, the square is a coverage model in a base station access network planning method. The number of users in the coverage area is N, the side length of the coverage area is D, and the user density is rho, then: n ═ D2ρ. The average number of access points of each base station access ring is n, and the average number of access points of convergence equipment at each end is n0Then, the number of the required aggregation device ends is:
. The optical cable network in the access area adopts a main network architecture, the access optical cable adopts a 24-core optical cable, and a skylight opening mode is adopted to access a 12-core optical cable belt of the main optical cable nearby. The number of the optical fiber cores of the main optical cable is m, and the number of the optical cables is set to be 2 in consideration of network security. The length of the trunk optical cable is L1Built along the edge of the coverage area, introducing the curvature k of the trunk1Length L of trunk optical cable1＝4D/k1. Average length of the access cable is recorded
Which is related to the number of users N, the curvature of the access cable is k2。
S402, obtaining planning resource parameters of the base station access network according to the area of the convergence region, the number of the convergence machine rooms, the average access length of the access points and the length of the trunk optical cable.
In particular, in the above-described embodimentsOn the basis, the area of a convergence region, the number of convergence machine rooms, the average access length of access points and the length of a trunk optical cable are obtained, and planning resource parameters of a base station access network can be obtained through calculation. For example, assume that the main optical fiber cable has a curvature k1And the side length of the coverage area of the base station access network is D, the length L of the trunk optical cable1＝4D/k1The number of users in the coverage area is N, the unit cost of the trunk optical cable is c11Then the trunk optical cable allocates resources to
Further, for example: the number of the converged machine rooms is 2, and the cost of a single converged machine room is c3Then the allocated resource parameters matched with the assembled machine room are
According to the planning method of the base station access network, the terminal acquires the area of the convergence area, the number of the convergence machine rooms, the average access length of the access points and the length of the trunk optical cable, and acquires the planning resource parameters of the base station access network according to the area of the convergence area, the number of the convergence machine rooms, the average access length of the access points and the length of the trunk optical cable.
Further, based on all the above embodiments, taking a certain district in a certain city as an example, the base station access network is planned as follows: the total area of the area is 59 square kilometers, and the average user density is 10 per square kilometer. 288 is counted to trunk optical cable core, 1 regional built-in 2 trunk optical cables, and then the available fine core count of trunk optical cable is 576 cores, and trunk optical cable fibre core utilization ratio is 80%. The bending rates of the trunk and the end optical cable are respectively k1＝0.7，k20.8. The average number of access points of each access ring is 8. The average number of band access points of each end of the aggregation equipment is 30. Master and slaveThe dry and end access optical cables are respectively 288 and 24-core optical cables, and the investment unit price is respectively: c. C11C is 7 ten thousand yuan/km122.4 ten thousand yuan/km. The trunk, the wiring and the peripheral pipeline are respectively constructed by adopting 4-hole and 1-hole specifications, and the investment unit price of a single-pipe hole is as follows: c. C2112.45 ten thousand yuan/km, c2216.9 ten thousand yuan/km. Aggregation office building with matching cost c 3150 ten thousand yuan/piece. Investment unit price c of gathering equipment440 ten thousand yuan/end. Investment unit price c of access equipment 53 ten thousand yuan/end. And substituting the resource parameters into a planning resource model of the base station access network. The obtained access point apportionment average investment C is as follows:
the results of the three-dimensional simulation of the above formula are shown in fig. 6, where the investment cost is related to the user density ρ and the side length D of the coverage area is a paraboloid-like relationship. When the user density rho takes a fixed value, the investment cost and the side length of the convergence area have a parabola-like relation, and D has an optimal value; when the side length of the coverage area is a fixed value, the total investment cost and the user density rho are in a semiparabolic relation. If the user density of the area is 320, a cross-sectional view is made at the user density of 320, and as shown in fig. 7, according to a planning resource model of a base station access network, a relational expression between the side length D and the density ρ of the optimal coverage area of the area is obtained as follows:
for example, when the density of the transmission access points in the area is 10 per square kilometer, the user density in fig. 7 is set to obtain fig. 8, and the optimal side length of the coverage area of the area can be obtained according to fig. 8 as follows: dbest＝3.3km。
Further, the optimal side length D can be determined by covering the areabestAnd 5 key parameters such as the optimal convergence area, the number of convergence machine rooms in the area, the average access length d of the access points, the length of the trunk optical cable and the like are obtained, as shown in the following table 1.
TABLE 1
It should be understood that although the various steps in the flow charts of fig. 1-5 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 1-5 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential.
Fig. 9 is a schematic structural diagram of a base station access network planning apparatus according to an embodiment. As shown in fig. 9, the base station access network planning apparatus includes: a first acquisition module 10 and a second acquisition module 20, wherein:
a first obtaining module 10, configured to obtain planned resource parameters of a base station access network, where the planned resource parameters include an optical cable allocation resource parameter, a pipeline allocation resource parameter, a converged machine room matching allocation resource parameter, and an access device resource parameter;
a second obtaining module 20, configured to plan a resource model according to the planned resource parameter of the base station access network and a preset base station access network; the average resource of each base station access point is obtained.
In one embodiment, the cable amortization resources include trunk cable amortization resources and tip access cable average resources; the pipeline allocation resources comprise main pipeline allocation resources and tip access pipeline average resources.
The base station access network planning apparatus provided in the embodiment of the present invention may implement the above method embodiments, and its implementation principle and technical effect are similar, which are not described herein again.
Fig. 10 is a schematic structural diagram of a base station access network planning apparatus according to another embodiment. On the basis of the embodiment shown in fig. 9, the apparatus further includes: a third obtaining module 30, wherein,
a third obtaining module 30, configured to obtain the planned resource model of the base station access network according to the planned resource parameter of the base station access network.
The base station access network planning apparatus provided in the embodiment of the present invention may implement the above method embodiments, and its implementation principle and technical effect are similar, which are not described herein again.
Fig. 11 is a schematic structural diagram of a base station access network planning apparatus according to another embodiment. On the basis of the embodiment shown in fig. 9 or fig. 10, the third obtaining module 30 includes: a first acquisition unit 301, a determination unit 302, and a second acquisition unit 303, wherein:
a first obtaining unit 301, configured to obtain a resource allocation parameter of a peripheral access optical cable according to a distance from each access point to a trunk optical cable;
a determining unit 302, configured to determine a terminal average optical cable resource model according to the terminal access optical cable apportionment resource parameter; the terminal average optical cable resource model is used for acquiring terminal access optical cable apportioned resources;
a second obtaining unit 303, configured to obtain the preset base station access network planning resource model according to the ending average optical cable resource model and the initialized base station access network planning resource model.
In an embodiment, the first obtaining unit 301 is specifically configured to divide a coverage area of a base station access network into a plurality of sub-areas; and acquiring the allocated resource parameters of the tip access optical cable according to the distance from each access point in each sub-area to the trunk optical cable.
In one embodiment, the first obtaining module 10 is specifically configured to obtain an area of a convergence region, a number of convergence machine rooms, an average access length of a tip of an access point, and a length of a trunk cable; and acquiring planning resource parameters of the base station access network according to the area of the convergence region, the number of the convergence machine rooms, the average access length of the access points and the length of the trunk optical cable.
In one embodiment, the transmission access of the base station access network adopts a dual-node uplink access mode, and each transmission access area of the base station access network comprises 2 aggregation nodes.
The base station access network planning apparatus provided in the embodiment of the present invention may implement the above method embodiments, and its implementation principle and technical effect are similar, which are not described herein again.
For a specific limitation of the base station access network planning apparatus, reference may be made to the above limitation of the base station access network planning method, which is not described herein again. The modules in the base station access network planning apparatus may be implemented wholly or partially by software, hardware, or a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a terminal, and its internal structure diagram may be as shown in fig. 12. The computer device includes a processor, a memory, a network interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer device, when executed by a processor, implements a method for base station access network planning. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
Those skilled in the art will appreciate that the architecture shown in fig. 12 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory having a computer program stored therein, the processor implementing the following steps when executing the computer program:
acquiring planning resource parameters of a base station access network, wherein the planning resource parameters comprise optical cable allocation resource parameters, pipeline allocation resource parameters, allocation resource parameters matched with a convergence machine room and access equipment resource parameters;
and acquiring the average resource of each access point according to the planning resource parameter of the base station access network and a preset planning resource model of the base station access network.
In one embodiment, the cable amortization resources include trunk cable amortization resources and tip access cable average resources; the pipeline allocation resources comprise main pipeline allocation resources and tip access pipeline average resources.
In one embodiment, the processor, when executing the computer program, further performs the steps of: and acquiring a planning resource model of the base station access network according to the planning resource parameters of the base station access network.
In one embodiment, the processor, when executing the computer program, further performs the steps of: acquiring a distributed resource parameter of a tip access optical cable according to the distance from each access point to the trunk optical cable;
determining a terminal average optical cable resource model according to the terminal access optical cable apportionment resource parameters; the terminal average optical cable resource model is used for acquiring terminal access optical cable apportioned resources; and acquiring the preset planning resource model of the base station access network according to the ending average optical cable resource model and the initialized planning resource model of the base station access network.
In one embodiment, the processor, when executing the computer program, further performs the steps of: dividing a coverage area of a base station access network into a plurality of sub-areas; and acquiring the allocated resource parameters of the tip access optical cable according to the distance from each access point in each sub-area to the trunk optical cable.
In one embodiment, the processor, when executing the computer program, further performs the steps of: acquiring the area of a convergence region, the number of convergence machine rooms, the average access length of a tail end of an access point and the length of a trunk optical cable; and acquiring planning resource parameters of the base station access network according to the area of the convergence region, the number of the convergence machine rooms, the average access length of the access points and the length of the trunk optical cable.
In one embodiment, the transmission access of the base station access network adopts a dual-node uplink access mode, and each transmission access area of the base station access network comprises 2 aggregation nodes.
The implementation principle and technical effect of the computer device provided in this embodiment are similar to those of the method embodiments described above, and are not described herein again.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring planning resource parameters of a base station access network, wherein the planning resource parameters comprise optical cable allocation resource parameters, pipeline allocation resource parameters, allocation resource parameters matched with a convergence machine room and access equipment resource parameters;
and acquiring the average resource of each access point according to the planning resource parameter of the base station access network and a preset planning resource model of the base station access network.
In one embodiment, the cable amortization resources include trunk cable amortization resources and tip access cable average resources; the pipeline allocation resources comprise main pipeline allocation resources and tip access pipeline average resources.
In one embodiment, the computer program when executed by the processor further performs the steps of: and acquiring a planning resource model of the base station access network according to the planning resource parameters of the base station access network.
In one embodiment, the computer program when executed by the processor further performs the steps of: acquiring a distributed resource parameter of a tip access optical cable according to the distance from each access point to the trunk optical cable; determining a terminal average optical cable resource model according to the terminal access optical cable apportionment resource parameters; the terminal average optical cable resource model is used for acquiring terminal access optical cable apportioned resources; and acquiring the preset planning resource model of the base station access network according to the ending average optical cable resource model and the initialized planning resource model of the base station access network.
In one embodiment, the computer program when executed by the processor further performs the steps of: dividing a coverage area of a base station access network into a plurality of sub-areas; and acquiring the allocated resource parameters of the tip access optical cable according to the distance from each access point in each sub-area to the trunk optical cable.
In one embodiment, the computer program when executed by the processor further performs the steps of: acquiring the area of a convergence region, the number of convergence machine rooms, the average access length of a tail end of an access point and the length of a trunk optical cable; and acquiring planning resource parameters of the base station access network according to the area of the convergence region, the number of the convergence machine rooms, the average access length of the access points and the length of the trunk optical cable.
In one embodiment, the transmission access of the base station access network adopts a dual-node uplink access mode, and each transmission access area of the base station access network comprises 2 aggregation nodes.
The implementation principle and technical effect of the computer-readable storage medium provided by this embodiment are similar to those of the above-described method embodiment, and are not described herein again.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A method for planning access network of base station, the method comprising:
acquiring planning resource parameters of a base station access network, wherein the planning resource parameters comprise optical cable allocation resource parameters, pipeline allocation resource parameters, allocation resource parameters matched with a convergence machine room and access equipment resource parameters;
and acquiring the average resource of each access point according to the planning resource parameter of the base station access network and a preset planning resource model of the base station access network.
2. The method of claim 1, wherein the cable amortization resources include trunk cable amortization resources and tip access cable average resources; the pipeline allocation resources comprise main pipeline allocation resources and tip access pipeline average resources.
3. The method of claim 2, further comprising:
and acquiring a planning resource model of the base station access network according to the planning resource parameters of the base station access network.
4. The method of claim 3, wherein the obtaining the base station access network planned resource model according to the planned resource parameter of the base station access network comprises:
acquiring a distributed resource parameter of a tip access optical cable according to the distance from each access point to the trunk optical cable;
determining a terminal average optical cable resource model according to the terminal access optical cable apportionment resource parameters; the terminal average optical cable resource model is used for acquiring terminal access optical cable apportioned resources;
and acquiring the preset planning resource model of the base station access network according to the ending average optical cable resource model and the initialized planning resource model of the base station access network.
5. The method of claim 4, wherein obtaining a distal access cable allocated resource parameter based on a distance from each of the base station access points to a trunk cable comprises:
dividing a coverage area of a base station access network into a plurality of sub-areas;
and acquiring the allocated resource parameters of the tip access optical cable according to the distance from each access point in each sub-area to the trunk optical cable.
6. The method of any one of claims 1-5, wherein the obtaining the planned resource parameters of the base station access network comprises:
acquiring the area of a convergence region, the number of convergence machine rooms, the average access length of a tail end of an access point and the length of a trunk optical cable;
and acquiring planning resource parameters of the base station access network according to the area of the convergence region, the number of the convergence machine rooms, the average access length of the access points and the length of the trunk optical cable.
7. The method according to any of claims 1-5, wherein the transmission access of the base station access network is a dual-node uplink access, and each transmission access area of the base station access network comprises 2 aggregation nodes.
8. An apparatus for base station access network planning, the apparatus comprising:
the system comprises a first acquisition module, a second acquisition module and a third acquisition module, wherein the first acquisition module is used for acquiring planning resource parameters of a base station access network, and the planning resource parameters comprise optical cable allocation resource parameters, pipeline allocation resource parameters, machine room aggregation allocation resource parameters and access equipment resource parameters;
the second acquisition module is used for planning a resource model according to the planning resource parameters of the base station access network and a preset base station access network; the average resource of each base station access point is obtained.
9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, implements the steps of the method according to any of claims 1-7.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7.
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