CN115866628A

CN115866628A - Indoor distribution system determination method and device, electronic equipment and storage medium

Info

Publication number: CN115866628A
Application number: CN202310163777.9A
Authority: CN
Inventors: 刘小杰; 张宣; 邬高强
Original assignee: Beijing Wanhe Huitong Communication Technology Co ltd
Current assignee: Beijing Wanhe Huitong Communication Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-03-28
Anticipated expiration: 2043-02-24
Also published as: CN115866628B

Abstract

The method comprises the steps of obtaining floor structure information of a target building, wherein the floor structure information comprises floor structure diagrams and floor heights of all floors in the target building; determining a plurality of network areas based on the floor structure information, wherein any network area corresponds to a unique space type, and the space types comprise an open space, an isolated space, a closed space and an outer covering space; acquiring terminal distribution information, wherein the terminal distribution information comprises respective corresponding positions of a plurality of terminals in a target building; and determining the network layout of each network area based on the terminal distribution information and the space types respectively corresponding to the plurality of network areas, wherein the network layout comprises the types and the arrangement positions respectively corresponding to the plurality of network devices in the corresponding network areas. The communication quality in the building can be improved.

Description

Indoor distribution system determination method and device, electronic equipment and storage medium

Technical Field

The present application relates to the field of wireless communication technologies, and in particular, to a method and an apparatus for determining an indoor distribution system, an electronic device, and a storage medium.

Background

An indoor distribution system is a method for improving a mobile communication environment in a building for an indoor user group, and by arranging devices such as cables, optical transmitters, trunk amplifiers, power splitters, couplers, and antennas in the building, signals of a mobile communication base station are distributed in each indoor area, so that signal coverage can be achieved in the indoor area.

In the related art, after surveying a coverage site, a technician performs scheme design according to data obtained by surveying and by combining with own experience, and further obtains a design scheme of an indoor distribution system. However, in a modern high-rise building with a complex environment, various communication environments exist in the building, and the use requirements of users for communication signals in different areas may be different, thereby resulting in poor communication quality in some areas. Therefore, how to improve the communication quality of users in a building is an urgent problem to be solved.

Disclosure of Invention

In order to improve the communication quality of users in a building, the application provides an indoor distribution system determining method, an indoor distribution system determining device, electronic equipment and a storage medium.

In a first aspect, the present application provides an indoor distribution system determination, which adopts the following technical scheme:

a method for determining an indoor distribution system comprises the steps of obtaining floor structure information of a target building, wherein the floor structure information comprises floor structure diagrams and floor heights corresponding to all floors in the target building;

determining a plurality of network areas based on the floor structure information, wherein any network area corresponds to a unique space type, and the space types comprise an open space, an isolated space, a closed space and an outer covering space;

acquiring terminal distribution information, wherein the terminal distribution information comprises respective corresponding positions of a plurality of terminals in a target building;

and determining the network layout of each network area based on the terminal distribution information and the space types respectively corresponding to the plurality of network areas, wherein the network layout comprises the types and the arrangement positions respectively corresponding to the plurality of network devices in the corresponding network areas.

By adopting the technical scheme, according to the floor structure information of the target building, the areas in the target building are divided according to different space types to determine a plurality of network areas; analyzing the number of terminal devices contained in each network area and the corresponding space type according to the corresponding positions of a plurality of terminals in the target building and the space type of each network area; the network equipment is arranged in the network areas in a corresponding layout mode, and then the types and the arrangement positions corresponding to the installation of the plurality of network equipment in each network area are determined, so that the communication requirements of users in each network area are met, and the communication quality in a target building can be improved.

In one possible implementation, based on the floor structure information, a number of network regions are determined, including:

acquiring base station sites and base station power corresponding to a plurality of outdoor base stations respectively, wherein the target building is in the signal coverage range of the outdoor base stations;

determining a plurality of signal interference areas in a target building based on the floor structure information and base station addresses and base station powers respectively corresponding to the outdoor base stations;

acquiring use information of a target building, wherein the use information comprises use types and positions respectively corresponding to a plurality of use areas in the target building;

determining a number of network areas based on the usage information of the target building, floor structure information, and a number of signal interference areas.

By adopting the technical scheme, the base station site and the base station power of the outdoor base stations are analyzed, the influence of each outdoor base station on the indoor distribution system signal in the target building is determined, a plurality of signal interference areas in the target building are further determined, and the area types corresponding to the signal interference areas are outer covering areas. And determining the space type of each using area according to the using type and the position of each using area in the target building, and further determining a plurality of network areas according to the space type of each using area and the space type of each signal interference area. By dividing the target building into a plurality of network areas, the planning efficiency and the planning effect of the indoor distribution system can be improved.

In a possible implementation manner, determining a network layout of each network area based on the terminal distribution information and the spatial types respectively corresponding to the plurality of network areas includes:

determining regional telephone traffic corresponding to the network regions respectively based on the terminal distribution information;

obtaining a loss coefficient table, wherein the loss coefficient table comprises loss coefficients corresponding to various building materials;

constructing a structural loss model based on the floor structure information and the loss coefficient table, wherein the structural loss model is a building structural model of a three-dimensional signal loss condition of a target building;

and determining the network layout of each network area based on the structural loss model of the target building and the area telephone traffic and the space type respectively corresponding to the network areas.

By adopting the technical scheme, the signal loss condition of each building structure in the target building is corresponded to the three-dimensional building structure model by constructing the structure loss model. According to the regional telephone traffic and the space type of each network region, different layout modes can be adopted for arranging the network equipment, and meanwhile, the network layout of each network region is determined by combining the influence of each building structure in the structure loss model on signals, so that the use effect of the network layout can be improved.

In one possible implementation, determining a network topology for any network region based on a structural loss model of a target building and the region traffic and space type of the network region includes:

acquiring survey information of any network area, wherein the survey information comprises an indoor design plan and a plurality of area images of any network area;

determining a plurality of addresses to be selected based on the survey information of any network area, wherein the addresses to be selected are positions where network equipment can be installed;

determining a structural loss model of the any network region from the structural loss models of the target buildings;

and determining the network layout of any network area based on the structure loss model, the area traffic, the space type and a plurality of addresses to be selected corresponding to any network area.

By adopting the technical scheme, according to the indoor design plan of the network area and the images of the plurality of areas, a plurality of addresses to be selected for installing the network equipment are determined, and the addresses to be selected are determined according to the actual conditions of the corresponding network areas, so that the communication effect of arranging the network equipment at the addresses to be selected is better; combining the corresponding information of the network area in the structure loss model, and the area telephone traffic and the space type of the network area; and determining a to-be-selected address combination which can meet the network area from the plurality of to-be-selected addresses, and the type of network equipment to be installed in each to-be-selected address in the to-be-selected address combination, namely network layout. The determined network layout can meet the communication requirement of the network area better, and the communication quality of the users in the network area can be improved.

In a possible implementation manner, determining a network layout of any network area based on a structure loss model, area traffic, a space type of any network area, and a number of addresses to be selected corresponding to the any network area includes:

acquiring the use information of any network area, wherein the use information comprises use types and positions respectively corresponding to a plurality of use areas contained in any network area;

determining a layout mode of any network area based on the space type and the use information, wherein the layout mode comprises a quantity range and a capacity range of network equipment arranged in any network area;

determining coverage information respectively corresponding to a plurality of addresses to be selected based on a structural loss model of any network area, area telephone traffic and the plurality of addresses to be selected corresponding to the network area, wherein the coverage information comprises network coverage ranges respectively corresponding to network equipment of various types arranged in the corresponding addresses to be selected;

and determining the network layout of any network area based on the layout mode of any network area and the coverage information corresponding to the plurality of addresses to be selected respectively.

By adopting the technical scheme, the quantity range and the capacity range of the network equipment arranged in the network area are determined according to the space type of any network area and the use types and the positions respectively corresponding to the plurality of use areas contained in the network area, so that the determined arrangement mode can be more suitable for the actual situation of the network area. And calculating the network coverage range corresponding to each type of network equipment arranged in each address to be selected, and further determining the type and the arrangement position corresponding to a plurality of network equipment arranged in the network area in the layout mode, wherein the arrangement position is determined from the address to be selected, so that the communication quality of users in the network area can be improved.

In one possible implementation, an indoor distribution system determining method further includes:

acquiring base station types respectively corresponding to a plurality of peripheral base stations, wherein the peripheral base stations are base stations adjacent to a target building;

determining the system type of the target building based on the base station types respectively corresponding to the plurality of peripheral base stations;

determining a number of signal source information based on the system type of the target building and the floor structure information.

By adopting the technical scheme, the base station types respectively corresponding to a plurality of peripheral base stations adjacent to the target building are analyzed, the base station type with larger influence on the target building is determined, the system type of the target building is further determined, the signal influence of the peripheral base stations on an indoor distribution system of the target building is reduced, and the communication quality of users in the target building can be further improved. And then according to the floor structure information and the system type of the target building, the arrangement position and the type of the signal source in the target building are determined, and the use effect of the signal source in the target building can be improved.

acquiring the current time, and determining the network utilization time period to which the current time belongs;

determining a network utilization frequency based on the network utilization time interval;

acquiring personnel distribution information in a target building, wherein the personnel distribution information comprises the positions of all detectable personnel in the target building;

determining current terminal distribution information based on the network utilization frequency and the personnel distribution information;

and determining the power corresponding to the network equipment in the target building based on the current terminal distribution information.

By adopting the technical scheme, the network utilization frequency corresponding to the current moment is determined, the current terminal distribution information is determined according to the distribution information of the personnel in the target building, and then the power of the network equipment in the target building is adjusted according to the distribution position of the terminal in the current target building, so that the power of the network equipment is more matched with the number of the equipment currently used in the corresponding network area, and the accuracy of the power of the network equipment is improved.

In a second aspect, the present application provides an indoor distribution system determination apparatus, which adopts the following technical solution:

an indoor distribution system determination apparatus, comprising:

the system comprises a floor structure information acquisition module, a building information acquisition module and a building information management module, wherein the floor structure information acquisition module is used for acquiring floor structure information of a target building, and the floor structure information comprises floor structure diagrams and floor heights of all floors in the target building;

a network area determination module, configured to determine a plurality of network areas based on the floor structure information, where any one of the network areas corresponds to a unique space type, and the space types include an open space, an isolated space, a closed space, and an outer covering space;

the terminal distribution information acquisition module is used for acquiring terminal distribution information, and the terminal distribution information comprises respective corresponding positions of a plurality of terminals in a target building;

and the network layout determining module is used for determining the network layout of each network area based on the terminal distribution information and the space types respectively corresponding to the network areas, wherein the network layout comprises the types and the arrangement positions respectively corresponding to the network devices in the corresponding network areas.

By adopting the technical scheme, according to the floor structure information of the target building, the areas in the target building are divided according to different space types to determine a plurality of network areas; analyzing the number of terminal devices contained in each network area and the corresponding space type according to the corresponding positions of a plurality of terminals in the target building and the space type of each network area; the network devices are arranged in the network areas in a corresponding layout mode, and then the types and the arrangement positions corresponding to the installation of the plurality of network devices in each network area are determined, so that the communication requirements of users in each network area are met, and the communication quality in a target building can be improved.

In a possible implementation manner, the network area determining module, when determining a plurality of network areas based on the floor structure information, is specifically configured to:

acquiring base station addresses and base station powers respectively corresponding to a plurality of outdoor base stations, wherein the target building is in a signal coverage range of the outdoor base stations;

determining a number of network zones based on the usage information of the target building, floor structure information, and a number of signal interference zones.

In a possible implementation manner, when determining the network layout of each network area based on the terminal distribution information and the spatial types respectively corresponding to the plurality of network areas, the network layout determining module is specifically configured to:

determining the area telephone traffic corresponding to the network areas respectively based on the terminal distribution information;

In one possible implementation, the network layout determination module, when determining the network layout of any network region based on the structural loss model of the target building and the regional traffic volume and the space type of the any network region, is specifically configured to:

acquiring survey information of any network area, wherein the use information comprises use types and positions respectively corresponding to a plurality of use areas contained in any network area;

In a possible implementation manner, when determining the network layout of any network area based on the structure loss model, the area traffic, the space type of any network area, and the number of addresses to be selected corresponding to any network area, the network layout determination module is specifically configured to:

acquiring the use information of any network area, wherein the use information comprises the use types and the positions corresponding to a plurality of use areas in a target building;

determining a layout mode of any network area based on the space type and the use information, wherein the layout mode comprises a quantity range and a capacity range of arranging network equipment in any network area;

In one possible implementation, an indoor distribution system determining apparatus further includes:

the peripheral base station information acquisition module is used for acquiring base station types corresponding to a plurality of peripheral base stations respectively, wherein the peripheral base stations are base stations adjacent to a target building;

the system type determining module is used for determining the system type of the target building based on the base station types respectively corresponding to the plurality of peripheral base stations;

and the signal source information determining module is used for determining a plurality of pieces of signal source information based on the system type of the target building and the floor structure information.

the current moment acquisition module is used for acquiring the current moment and determining the network utilization time interval to which the current moment belongs;

a network utilization frequency determining module, configured to determine a network utilization frequency based on the network utilization time interval;

the personnel distribution information acquisition module is used for acquiring personnel distribution information in the target building, and the personnel distribution information comprises the positions of all detectable personnel in the target building;

the current terminal distribution information determining module is used for determining current terminal distribution information based on the network utilization frequency and the personnel distribution information;

and the network equipment power determining module is used for determining the power corresponding to each of the plurality of network equipment in the target building based on the current terminal distribution information.

In a third aspect, the present application provides an electronic device, which adopts the following technical solutions:

an electronic device, comprising:

at least one processor;

a memory;

at least one application, wherein the at least one application is stored in the memory and configured to be executed by the at least one processor, the at least one application configured to: the above indoor distribution system determination method is performed.

In a fourth aspect, the present application provides a computer-readable storage medium, which adopts the following technical solutions:

a computer-readable storage medium, comprising: a computer program is stored which can be loaded by a processor and which performs the above-described indoor distribution system determination method.

In summary, the present application includes at least one of the following beneficial technical effects:

according to the floor structure information of the target building, dividing the areas in the target building according to different space types to determine a plurality of network areas; analyzing the number of terminal devices contained in each network area and the corresponding space type according to the corresponding positions of a plurality of terminals in the target building and the space type of each network area; the network equipment is arranged in the network areas in a corresponding layout mode, and then the types and the arrangement positions corresponding to the installation of the plurality of network equipment in each network area are determined, so that the communication requirements of users in each network area are met, and the communication quality in a target building can be improved.

Analyzing the base station site and the base station power of the outdoor base stations to determine the influence of each outdoor base station on the indoor distribution system signal in the target building, and further determining a plurality of signal interference areas in the target building, wherein the area types corresponding to the signal interference areas are outer covering areas. And determining the space type of each use area according to the use type and the position of each use area in the target building, and further determining a plurality of network areas according to the space type of each use area and the space type of each signal interference area. By dividing the target building into a plurality of network areas, the planning efficiency and the planning effect of the indoor distribution system can be improved.

And (3) corresponding the signal loss condition of each building structure in the target building in the three-dimensional building structure model by constructing a structure loss model. According to the regional telephone traffic and the space type of each network region, different layout modes can be adopted for arranging the network equipment, and meanwhile, the network layout of each network region is determined by combining the influence of each building structure in the structure loss model on signals, so that the use effect of the network layout can be improved.

Drawings

Fig. 1 is a schematic flow chart of an indoor distribution system determination method in an embodiment of the present application;

fig. 2 is a schematic structural diagram of an indoor distribution system determination device in an embodiment of the present application;

fig. 3 is a schematic structural diagram of an electronic device in an embodiment of the present application.

Detailed Description

The present application is described in further detail below with reference to fig. 1-3.

A person skilled in the art, after reading the present specification, may make modifications to the present embodiments as necessary without inventive contribution, but only within the scope of the claims of the present application are protected by patent laws.

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.

The embodiment of the application provides an indoor distribution system determination method, which is executed by electronic equipment, and with reference to fig. 1, the method includes steps S101 to S104, where:

step S101, obtaining floor structure information of a target building, wherein the floor structure information comprises floor structure diagrams and floor heights corresponding to all floors in the target building.

For the embodiment of the application, the floor structure diagram can be a floor structure plan corresponding to two dimensions of a floor, and the floor structure diagram comprises positions, sizes and materials of building components and building parts which possibly cause interference to signals, such as walls, columns, beams, plates, doors, windows and the like in the corresponding floor; the floor heights of each floor may be the same or different, and are determined according to the actual conditions of the target building. The floor structure information can be acquired through manual input, and can also be acquired through scanning of a target building, and the acquisition mode of the floor structure information is not specifically limited in the embodiment of the application.

Step S102, determining a plurality of network areas based on the floor structure information, wherein any network area corresponds to a unique space type, and the space type comprises an open space, an isolated space, a closed space and an outer covering space.

For the embodiment of the application, the floor numbers of all floors are arranged according to the floor structure diagrams and the floor heights corresponding to all floors, and the three-dimensional building structure model of the target building is generated. For each floor, at least one space type included in the floor can be determined according to the density of building facilities in each preset area in a floor structure diagram of the floor and the corresponding materials and sizes of the building facilities, wherein the building facilities comprise building components and building parts, and the preset area can be an area obtained by dividing the floor structure diagram by a preset graph or a preset area. And determining the corresponding area position of each space type in the three-dimensional building structure model of the target building according to the position of the floor structure diagram of each floor in the three-dimensional building structure model. And then combining adjacent preset areas of the same space type in the target building to determine a plurality of network areas, wherein the outline of each network area is composed of a plurality of coordinates, and the positions of the corresponding network areas are represented according to all the coordinates.

Further, the space types include an open type space, a separation type space, a closed type space, and an outer covering type space. The closed space can be an elevator shaft, a basement and the like, and the outer covering space can be an outer wall window edge area and the like; determining an open space and an isolated space according to the density and the type of the building facilities, wherein the open space can be a preset area with the density of the building facilities smaller than or equal to a preset value, and the isolated space can be a preset area with the density of the building facilities larger than the preset value.

And step S103, acquiring terminal distribution information, wherein the terminal distribution information comprises the position of each terminal in the target building.

For the embodiment of the application, the terminal distribution information of the target building is obtained, and the terminal distribution information comprises the position of each terminal in the target building. The number of potential mobile personnel in the target building can be estimated according to the occupation distribution information of the fixed personnel in the target building, the number of personnel corresponding to each preset area in the target building is calculated, and then the terminal distribution information in the target building is determined according to the corresponding relation between the number of personnel and the number of terminals. The occupation distribution information of the fixed personnel comprises posts, positions and the like corresponding to all the fixed personnel in the target building. For example, the target building is divided into a plurality of sub-areas, wherein for the sub-area a, the number of employees is 3, and the number of businesses is salespersons, the number of terminals corresponding to the sub-area a is determined to be 6 according to a preset estimation model. And sending a preset signal to an area in the target building, and determining terminal distribution information according to information returned by all terminals in the target building, wherein the information returned by the terminals comprises positions of the corresponding terminals.

Further, step S103 may be executed after step S101, or before step S101, or simultaneously with step S101, and fig. 1 is an example of an implementation.

Step S104, determining the network layout of each network area based on the terminal distribution information and the space types respectively corresponding to the plurality of network areas, wherein the network layout comprises the types and the layout positions of the plurality of network devices in the corresponding network areas.

For the embodiment of the application, the layout modes in the corresponding network areas are different according to different space types. For example, when the space type is an isolated space, the corresponding layout mode may be multiple antennas and low power; when the space type is an open space, the corresponding layout may be to reduce the number of antennas and increase the power of the antennas appropriately. And determining the number of terminals respectively corresponding to each network area according to the terminal distribution information. For any network area, determining the total capacity of all network devices arranged in the network area according to the number of terminals, and further determining the network layout of the network area by combining the layout mode of the network area, wherein any network layout comprises the types and the arrangement positions of a plurality of network devices in the corresponding network area.

Further, based on the floor structure information, a number of network areas are determined, including step S1021 (not shown) to step S1024 (not shown), wherein:

and S1021, acquiring base station addresses and base station powers respectively corresponding to the plurality of outdoor base stations, wherein the target building is in the signal coverage range of the outdoor base stations.

Specifically, a plurality of base stations with a distance smaller than or equal to a preset distance from a target building are obtained as outdoor base stations, the base station site and the base station power of each outdoor base station are determined, and for any outdoor base station, the target building is within the signal coverage range of the target building.

Step S1022, determining a plurality of signal interference areas in the target building based on the floor structure information and the base station addresses and the base station powers respectively corresponding to the plurality of outdoor base stations.

Specifically, for any outdoor base station, the distance and the position relationship between the outdoor base station and the target building are determined according to the base station address of the outdoor base station and the position of the target building, a two-dimensional coordinate system may be established with the position of the target building as an origin, and the distance and the position relationship between the outdoor base station and the target building are determined according to the coordinates of the outdoor base station in the two-dimensional coordinate system, for example, the outdoor base station a is located 900 meters away from the target building in the south-plus direction of the target building.

Further, according to the position relationship between the outdoor base station and the target building and the floor structure information, the outer wall type of each floor of the position of the outdoor base station in the target building is determined, the outer wall type includes but is not limited to a cement steel bar structure, a toughened glass structure and the like, and the influence degree of different outer wall types on signals may be different. And determining a signal interference area of the outdoor base station to the target building according to the base station power of the outdoor base station, the distance between the outdoor base station and the target building and the outer wall type of each floor of the position of the outdoor base station in the target building, wherein the signal interference area can be a continuous area or a plurality of discrete areas. The signal interference area can be represented by a coordinate point corresponding to the outline in the three-dimensional building structure model

Step S1023, obtaining the use information of the target building, wherein the use information comprises the use types and the positions corresponding to a plurality of use areas in the target building respectively.

Specifically, the use area may be an area in which a use requirement exists in the target building, or may be a range in which a user can move in the target building, the target building may be divided into a plurality of use areas according to an actual use planning condition of the target building, and each use area corresponds to one use type. The location of the use area may be determined from a plurality of contour coordinate points corresponding to the use area in the three-dimensional building structure model, and the type of use of the use area includes, but is not limited to, elevators, business districts, residential districts, office districts, parking lots, etc. The use information of the target building can be obtained through human input, or can be obtained through analysis according to the floor structure information of the target building, and the method for obtaining the use information of the target building is not specifically limited in the embodiment of the application.

Step S1024, determining a plurality of network areas based on the use information of the target building, the floor structure information and the plurality of signal interference areas.

Specifically, the space type of the corresponding area may be determined to be an outer covering type space according to the determined signal interference areas. And for the areas of the non-signal interference areas in the target building, determining the building facility density of each use area in the target building according to the floor structure information of the target building and the division condition of each use area in the use information. And classifying and judging according to the use type, the position and the building facility density of each use area, and determining the space type of each use area. For the space types respectively corresponding to a plurality of using areas and the space types respectively corresponding to a plurality of signal interference areas in the target building, if the space types of any two adjacent areas are the same, the space types can be combined to determine a plurality of network areas.

Further, classification judgment is carried out according to the use type, the position and the building facility density of each use area, and the space type of each use area is determined. The judgment basis of the classification judgment may include: when the use type is a residential area or an office area and the density of the building facilities is greater than or equal to a second preset value, determining that the space type corresponding to the use area is an isolated space; when the use type is an elevator, determining that the space type corresponding to the use area is a closed space; and when the use type is a commercial district or a parking lot and the density of the construction facilities is less than a second preset value, determining that the space type corresponding to the use area is an open space.

Further, determining a network layout of each network area based on the terminal distribution information and the spatial types respectively corresponding to the plurality of network areas, includes step S1041 (not shown in the figure) -step S1044 (not shown in the figure), where:

step S1041, determining regional telephone traffic volumes corresponding to a plurality of network regions respectively based on the terminal distribution information.

Specifically, according to the terminal distribution information, all terminals included in each network area are determined, and then the total amount of the terminals in each network area, that is, the area traffic volume is determined.

Step S1042, a loss coefficient table is obtained, wherein the loss coefficient table comprises loss coefficients corresponding to various building materials.

Specifically, the loss coefficient table includes loss coefficients corresponding to a plurality of building materials corresponding to the target building, the building materials include materials of all building components and building elements in the target building, and the loss coefficient table can be obtained through a mode of manual input.

And S1043, constructing a structural loss model of the target building based on the floor structure information and the loss coefficient table, wherein the structural loss model is a building structural model of the three-dimensional signal loss condition of the target building.

Specifically, for the floor structure diagram of any floor, the loss value of each building structure in the floor is determined according to the loss coefficient table, the loss value is determined according to the size of the building structure and the loss coefficient of the building material, and the building structure comprises the building components and the building elements. And simultaneously determining the loss value of each interlayer floor according to the thickness of the floor between any two adjacent floors and the loss coefficient of the building material, and further constructing a three-dimensional structural loss model of the target building, wherein the structural loss model is a building structural model of the three-dimensional signal loss condition of the target building.

Step S1044 is to determine the network layout of each network area based on the structural loss model of the target building and the area telephone traffic and the space type respectively corresponding to the network areas.

Specifically, according to the positions and the structural loss models respectively corresponding to a plurality of network areas in the target building, the area telephone traffic and the space type of each network area are recorded at the positions corresponding to the structural loss models, and a new structural loss model is generated. For any network area, the installation addresses of a plurality of feasible network devices, the number range and the capacity range of the network devices in the network area are determined according to the space type and the area traffic volume of the network area. Determining the range which can be respectively covered by each type of network equipment installed at each installation address according to the loss value of each building structure of the network area in the structure loss model, enabling the coverage area of all the network equipment to cover the whole network area under the condition of the number range and the capacity range corresponding to the network area, and further determining the network layout of the network area.

Further, determining the network layout of the network area may include: the total area of the multiple network devices is less than the preset area; the total cost of the plurality of network devices is lower than the preset cost; the sum of the distances between the plurality of network devices and the signal source is less than at least one of the preset distances.

Further, determining the network layout of any network area based on the structural loss model of the target building and the area traffic volume and space type of any network area, including steps SA1 (not shown) to SA4 (not shown), wherein:

step SA1, obtaining survey information of any network area, wherein the survey information comprises indoor design planning of any network area and a plurality of area images.

Specifically, the survey information includes an indoor design plan of the network area and a plurality of area images, wherein the area images are images taken at different angles with respect to the network area. The indoor design plan includes current or future indoor design conditions for the network area, including the finishing materials for each wall of the network area, the materials, dimensions, etc. of the indoor drop ceiling.

And step SA2, determining a plurality of addresses to be selected based on the survey information of any network area, wherein the addresses to be selected are positions where network equipment can be installed.

Specifically, according to a plurality of area images and an indoor design plan of any network area, whether the installation conditions of each position in the network area can meet the installation requirements is judged, if yes, the corresponding position is the address to be selected of the network area, and the type of the network equipment which can be installed by each address to be selected is determined. Wherein the installation requirements include, but are not limited to: whether the corresponding position has enough space for installing the network equipment or not; whether the influence degree of the environment of the corresponding position on the signal is within a preset influence range or not; and whether the network equipment is arranged at the corresponding position to meet the aesthetic requirement of the target building or not is judged.

Step SA3, determining a structural loss model of any network area from the structural loss models of the target building;

and step SA4, determining the network layout of any network area based on the structure loss model, the area telephone traffic, the space type and a plurality of addresses to be selected corresponding to any network area.

Specifically, for any network area, the structural loss model corresponding to the network area is extracted from the structural loss models of the target buildings. And determining the installation positions and the equipment types of a plurality of network equipment from all addresses to be selected according to the structure loss model, the area telephone traffic and the space type of the network area, namely the network layout of the network area. The capacity and the number of network equipment installed in the network area and the address selection mode can be determined according to the area telephone traffic and the space type, wherein the address selection mode comprises sequential selection according to a coverage range, sequential selection according to a repetition probability, sequential selection according to a signal utilization rate and the like. And then determining the coverage range, signal breakage rate and re-coverage rate of each network device installed in each address to be selected according to all types of network devices which can be installed in each address to be selected and the structure loss model of the network area. And sequencing all the to-be-selected addresses in each type of network equipment according to the address selection mode of the network area, and sequentially selecting the corresponding to-be-selected addresses until all the to-be-selected addresses which can completely cover the network area are determined to be in a network layout.

Further, determining a network layout of any network area based on a structure loss model of any network area, area traffic, a space type, and a plurality of addresses to be selected corresponding to any network area, including step SB1 (not shown in the figure) -step SB5 (not shown in the figure), wherein:

step SB1, obtaining the use information of any network area, wherein the use information comprises the use types and the positions respectively corresponding to a plurality of use areas contained in any network area;

and step SB2, determining the layout mode of any network area based on the space type and the use information, wherein the layout mode comprises the quantity range and the capacity range of the network equipment arranged in any network area.

Specifically, the usage information of any network area is obtained, and the usage information includes the respective usage types and locations of all the usage areas corresponding to the network area. For any network area, determining at least one use type of the network area according to all the use areas contained in the network area in the use information. And determining a layout mode according to the space type and the use type of the network area, wherein the layout mode comprises the quantity range and the capacity range of the network equipment arranged in the network area, and the layout mode of the network area can be determined according to a corresponding relation table of the space type, the use type and the layout mode.

And step SB3, determining coverage information respectively corresponding to a plurality of addresses to be selected based on the structure loss model of any network area, the area telephone traffic and a plurality of addresses to be selected corresponding to any network area, wherein the coverage information comprises network coverage ranges respectively corresponding to each type of network equipment arranged in the corresponding addresses to be selected.

Specifically, the network strength corresponding to the traffic volume range may be determined according to the traffic volume range to which the regional traffic volume of the network region belongs, and a network coverage range corresponding to each to-be-selected address where various types of network devices are installed is calculated by combining the structure loss model of the network region and the to-be-selected addresses corresponding to the network region.

And step SB4, determining the network layout of any network area based on the layout mode of any network area and the coverage information corresponding to the plurality of addresses to be selected respectively.

Specifically, according to coverage information corresponding to each of a plurality of addresses to be selected, within a number range and a capacity range of network device arrangements in the network area, multiple scheme combinations of all network devices capable of covering the addresses to be selected in the network area can be determined through permutation and combination, and then a network layout is determined from all the scheme combinations, where the network layout may be a scheme combination with the highest signal utilization rate or a scheme combination with the best signal quality, and a manner of determining the network layout from all the scheme combinations is not limited in the embodiment of the present application.

Further, after the terminal enters the target building, in order to reduce the influence of signal source switching on the communication quality, the signal source type in the target building needs to be addressed, so that the method for determining the indoor distribution system further includes step S001 (not shown in the figure) to step S003 (not shown in the figure), in which:

and S001, acquiring base station types respectively corresponding to a plurality of peripheral base stations, wherein the peripheral base stations are base stations adjacent to the target building.

For the embodiment of the application, the base station types corresponding to a plurality of peripheral base stations are obtained, the peripheral base stations are base stations adjacent to the target building, and the peripheral base stations may interfere with signals of the entrance and exit area of the target building. The base station types include a GSM (Global System for Mobile Communications) System, a TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) System, and the like.

And S002, determining the system type of the target building based on the base station types respectively corresponding to the plurality of peripheral base stations.

For the embodiment of the application, the base station type with a larger influence range is determined based on the base station types respectively corresponding to the plurality of peripheral base stations and the influence range of each peripheral base station on the target building, and then the base station type is determined as the system type in the target building. The influence range may be an area influenced by the peripheral base station in the target building, or may be the number of terminals influenced by the peripheral base station in the target building.

And S003, determining a plurality of signal source information based on the system type and the floor structure information of the target building.

For the embodiment of the application, multiple types of corresponding signal sources are determined according to the system type, for example, the selectable signal sources when the GSM system carries out indoor signal coverage comprise a microcell, a macrocell, a wireless repeater, a light repeater and a coupling macrocell; the signal source which can be selected by the TD-SCDMA system for indoor signal coverage comprises BBU + RRU, an optical fiber repeater and a wireless repeater. And determining the application scene of the signal source and the characteristics of various types of signal sources according to the floor structure information, and determining a plurality of pieces of signal source information. For example, in a GSM system, when the traffic capacity of a microcell and a macrocellular is large and the output power of a port is large, the method can be applied to areas such as hotels, shopping malls and the like with high traffic requirements; the telephone traffic of the wireless repeater can not be expanded, and the requirements on the installation environment and the power supply are lower, so that the wireless repeater can be used for covering microcellular or macrocellular blind areas such as elevators, basements and the like.

Further, when it is detected that the number of people or the number of terminals in the target building abnormally changes within a first preset time period or after a second preset time period elapses, in order to reduce the waste or shortage of resources, the power of the network device in the target building is adjusted, an indoor distribution system determining method further includes step S201 (not shown in the figure) to step S205 (not shown in the figure), wherein:

step S201, obtaining the current time, and determining the network utilization time interval to which the current time belongs.

For the embodiment of the application, when the abnormal change of the number of the people or the number of the terminals in the target building in a first preset time period is detected, or after a second preset time period passes, the current time is obtained, and the network using time period to which the current time belongs is determined. The first predetermined period of time may be 5 minutes, 10 minutes, etc., and the second predetermined period of time may be 1 hour, 2 hours, etc., with the first predetermined period of time being less than the second predetermined period of time. The abnormal changes include: the increase rate of the number of the persons or the number of the terminals in the preset time period is larger than or equal to the preset increase upper limit, or the increase rate of the number of the persons or the number of the terminals in the preset time period is light rain or equal to the preset increase lower limit. The number of the personnel can be determined by a plurality of camera devices arranged at an entrance and an exit in a target building, the number of the terminals can be determined by sending preset signals to the range of the target building and according to information returned by each terminal device in the target building.

Step S202, based on the network utilization time interval, the network utilization frequency is determined.

For the embodiment of the application, the network utilization frequency of the network utilization period to which the current time belongs is determined according to the corresponding relation table of the network utilization period and the network utilization frequency, wherein the network utilization frequencies corresponding to different network utilization periods may be the same or different.

And S203, acquiring personnel distribution information in the target building, wherein the personnel distribution information comprises the positions of all the detectable personnel in the target building.

For the embodiment of the application, the live-action image in the target building at the current moment can be acquired through the camera arranged in the target building, and the personnel distribution information is determined through the shot position of the camera and the personnel image in the live-action image. The interior of the target building can also be divided into a plurality of sub-areas, the number of people in each sub-area is determined according to the sensor or the camera at the inlet and outlet of each sub-area, the coordinates of the sub-areas are used as the positions of corresponding people, the coordinates of the sub-areas can be determined according to a plurality of contour coordinates of the sub-areas, and the coordinates of the center points of the sub-areas can also be used.

And S204, determining the current terminal distribution information based on the network utilization frequency and the personnel distribution information.

For the embodiment of the application, the terminal which is possibly used at present is determined based on the network utilization frequency and the personnel distribution information, the terminal distribution information is determined according to the position of the personnel corresponding to the terminal which is used at present, and the current terminal distribution information comprises the respective corresponding positions of all the terminals in the target building at the present moment.

Step S205, based on the current terminal distribution information, determining respective corresponding powers of a plurality of network devices in the target building.

For the embodiment of the application, the power corresponding to each of a plurality of network devices in a target building is determined according to the current terminal distribution information, the coverage area corresponding to any network device is determined, the terminal usage amount in the coverage area is determined according to the current terminal distribution information, and then the power of the network device is adjusted according to the terminal usage amount.

The above embodiments describe a method for determining an indoor distribution system from the perspective of a method flow, and the following embodiments describe an apparatus for determining an indoor distribution system from the perspective of a virtual module or a virtual unit, which are described in detail in the following embodiments.

An apparatus for determining an indoor distribution system according to an embodiment of the present application is provided, as shown in fig. 2, the apparatus for determining an indoor distribution system may specifically include a floor structure information obtaining module 201, a network area determining module 202, a terminal distribution information obtaining module 203, and a network layout determining module 204, where:

the system comprises a floor structure information acquisition module 201, a building information acquisition module and a building information acquisition module, wherein the floor structure information acquisition module is used for acquiring floor structure information of a target building, and the floor structure information comprises floor structure diagrams and floor heights of all floors in the target building;

a network area determining module 202, configured to determine a plurality of network areas based on floor structure information, where any network area corresponds to a unique space type, and the space type includes an open space, an isolated space, a closed space, and an outer covered space;

a terminal distribution information obtaining module 203, configured to obtain terminal distribution information, where the terminal distribution information includes respective corresponding positions of a plurality of terminals in a target building;

a network layout determining module 204, configured to determine a network layout of each network area based on the terminal distribution information and the spatial types respectively corresponding to the plurality of network areas, where the network layout includes the types and the arrangement positions respectively corresponding to the plurality of network devices in the corresponding network area.

In a possible implementation manner, the network area determining module 202, when determining a number of network areas based on the floor structure information, is specifically configured to:

acquiring base station addresses and base station powers respectively corresponding to a plurality of outdoor base stations, wherein a target building is in a signal coverage range of the outdoor base stations;

determining a plurality of signal interference areas in a target building based on the floor structure information and base station addresses and base station powers respectively corresponding to a plurality of outdoor base stations;

a number of network areas are determined based on the usage information of the target building, the floor structure information, and the number of signal interference areas.

In a possible implementation manner, when determining the network layout of each network area based on the terminal distribution information and the spatial types respectively corresponding to the plurality of network areas, the network layout determining module 204 is specifically configured to:

determining regional telephone traffic corresponding to a plurality of network regions respectively based on terminal distribution information;

acquiring a loss coefficient table, wherein the loss coefficient table comprises loss coefficients corresponding to various building materials;

constructing a structural loss model based on the floor structure information and the loss coefficient table, wherein the structural loss model is a building structural model of the three-dimensional signal loss condition of the target building;

In one possible implementation, the network layout determination module 204 is specifically configured to, when determining the network layout of any network region based on the structural loss model of the target building and the regional traffic volume and the spatial type of any network region:

determining a structural loss model of any network region from the structural loss models of the target buildings;

and determining the network layout of any network area based on the structure loss model, the area telephone traffic, the space type and a plurality of to-be-selected addresses corresponding to any network area.

In a possible implementation manner, when determining the network layout of any network area based on the structure loss model, the area traffic, the space type of any network area, and the number of addresses to be selected corresponding to any network area, the network layout determining module 204 is specifically configured to:

acquiring use information of any network area, wherein the use information comprises use types and positions respectively corresponding to a plurality of use areas in a target building;

determining a layout mode of any network area based on the space type and the use information, wherein the layout mode comprises the quantity range and the capacity range of the network equipment arranged in any network area;

determining coverage information corresponding to a plurality of addresses to be selected respectively based on a structure loss model of any network area, area telephone traffic and a plurality of addresses to be selected corresponding to any network area, wherein the coverage information comprises network coverage ranges corresponding to network equipment of various types arranged in the corresponding addresses to be selected respectively;

the peripheral base station information acquisition module is used for acquiring base station types respectively corresponding to a plurality of peripheral base stations, and the peripheral base stations are base stations adjacent to the target building;

and the signal source information determining module is used for determining a plurality of pieces of signal source information based on the system type and the floor structure information of the target building.

the network utilization frequency determining module is used for determining the network utilization frequency based on the network utilization time interval;

the personnel subsection information acquisition module is used for acquiring personnel distribution information in the target building, and the personnel distribution information comprises the positions of all the detectable personnel in the target building;

and the network equipment power determining module is used for determining the power corresponding to each of a plurality of network equipment in the target building based on the current terminal distribution information.

In an embodiment of the present application, an electronic device is provided, as shown in fig. 3, where the electronic device 300 shown in fig. 3 includes: a processor 301 and a memory 303. Wherein processor 301 is coupled to memory 303, such as via bus 302. Optionally, the electronic device 300 may also include a transceiver 304. It should be noted that the transceiver 304 is not limited to one in practical applications, and the structure of the electronic device 300 is not limited to the embodiment of the present application.

The Processor 301 may be a CPU (Central Processing Unit), a general-purpose Processor, a DSP (Digital Signal Processor), an ASIC (Application Specific Integrated Circuit), an FPGA (Field Programmable Gate Array), or other Programmable logic device, transistor logic device, hardware component, or any combination thereof. Which may implement or perform the various illustrative logical blocks, modules, and circuits described in connection with the disclosure. The processor 301 may also be a combination of computing functions, e.g., comprising one or more microprocessors, a combination of a DSP and a microprocessor, or the like.

Bus 302 may include a path that transfers information between the above components. The bus 302 may be a PCI (Peripheral Component Interconnect) bus, an EISA (Extended Industry Standard Architecture) bus, or the like. The bus 302 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in FIG. 3, but this does not mean only one bus or one type of bus.

The Memory 303 may be a ROM (Read Only Memory) or other type of static storage device that can store static information and instructions, a RAM (Random Access Memory) or other type of dynamic storage device that can store information and instructions, an EEPROM (Electrically Erasable Programmable Read Only Memory), a CD-ROM (Compact Disc Read Only Memory) or other optical Disc storage, optical Disc storage (including Compact Disc, laser Disc, optical Disc, digital versatile Disc, blu-ray Disc, etc.), a magnetic disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, but is not limited to these.

The memory 303 is used for storing application program codes for executing the scheme of the application, and the processor 301 controls the execution. The processor 301 is configured to execute application program code stored in the memory 303 to implement the aspects illustrated in the foregoing method embodiments.

Among them, electronic devices include but are not limited to: mobile terminals such as mobile phones, notebook computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), in-vehicle terminals (e.g., in-vehicle navigation terminals), and the like, and fixed terminals such as digital TVs, desktop computers, and the like. But also a server, etc. The electronic device shown in fig. 3 is only an example, and should not bring any limitation to the functions and the use range of the embodiments of the present application.

The present application provides a computer-readable storage medium, on which a computer program is stored, which, when running on a computer, enables the computer to execute the corresponding content in the foregoing method embodiments.

It should be understood that, although the steps in the flowcharts of the figures 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 may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in the flow chart of the figure may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed alternately or alternately with other steps or at least a portion of the sub-steps or stages of other steps.

The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.

Claims

1. An indoor distribution system determination method, comprising:

acquiring floor structure information of a target building, wherein the floor structure information comprises floor structure diagrams and floor heights corresponding to all floors in the target building;

2. The indoor distribution system determining method of claim 1, wherein the determining a number of network areas based on the floor structure information comprises:

determining a plurality of signal interference areas in a target building based on the floor structure information and base station sites and base station powers respectively corresponding to the outdoor base stations;

3. The method according to claim 1, wherein the determining the network layout of each network area based on the terminal distribution information and the space types respectively corresponding to the network areas comprises:

4. The indoor distribution system determination method of claim 3, wherein determining the network layout of any network area based on the structural loss model of the target building and the area traffic volume and the space type of the any network area comprises:

determining a structural loss model for the any network region from the structural loss models of the target building;

5. The indoor distribution system determining method of claim 4, wherein the determining the network topology of any network area based on the structure loss model of any network area, area traffic, space type, and a number of addresses to be selected corresponding to any network area comprises:

6. The indoor distribution system determination method of claim 1, further comprising:

7. The indoor distribution system determination method of claim 1, further comprising:

8. An indoor distribution system determination apparatus, comprising:

the system comprises a floor structure information acquisition module, a floor structure information acquisition module and a floor structure information acquisition module, wherein the floor structure information acquisition module is used for acquiring floor structure information of a target building, and the floor structure information comprises floor structure diagrams and floor heights of all floors in the target building;

a network area determination module, configured to determine a plurality of network areas based on the floor structure information, where any network area corresponds to a unique space type, and the space types include an open space, an isolated space, a closed space, and an outer covering space;

9. An electronic device, characterized in that the electronic device comprises:

at least one processor;

a memory;

at least one application, wherein the at least one application is stored in the memory and configured to be executed by the at least one processor, the at least one application configured to: performing an indoor distribution system determination method of any one of claims 1-7.

10. A computer-readable storage medium, comprising: computer program which can be loaded by a processor and which executes an indoor distribution system determination method as claimed in any one of claims 1 to 7.