CN115866628B

CN115866628B - Indoor distribution system determining method and device, electronic equipment and storage medium

Info

Publication number: CN115866628B
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: 2023-05-05
Anticipated expiration: 2043-02-24
Also published as: CN115866628A

Abstract

The application relates to a method, a device, electronic equipment and a storage medium for determining an indoor distribution system, wherein 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 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 external coverage space; acquiring terminal distribution information, wherein the terminal distribution information comprises positions corresponding to a plurality of terminals in a target building; based on the terminal distribution information and the space types corresponding to the network areas, determining the network layout of each network area, wherein the network layout comprises the types and the arrangement positions corresponding to the network devices in the corresponding network areas. The communication quality in the building can be improved.

Description

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

Technical Field

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

Background

An indoor distribution system is a method for improving mobile communication environment in a building aiming at indoor user groups, and by arranging devices such as cables, optical terminals, trunk amplifiers, power splitters, couplers, antennas and the like in the building, signals of a mobile communication base station are distributed in various indoor areas, so that signal coverage can be realized in the indoor areas.

In the related art, after a coverage place is surveyed, a technician performs scheme design according to data obtained by the survey and by combining own experience, so as to obtain a design scheme of an indoor distribution system. However, in modern high-rise buildings with complex environments, multiple communication environments exist inside the building, and the use requirements of users on communication signals in different areas may be different, so that the communication quality in part of the areas is poor. Therefore, how to improve the communication quality of users in a building is a problem to be solved.

Disclosure of Invention

In order to improve 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:

An indoor distribution system is determined, which comprises the steps of obtaining floor structure information of a target building, wherein the floor structure information comprises a floor structure diagram and a floor height 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 type comprises an open space, an isolated space, a closed space and an external coverage space;

acquiring terminal distribution information, wherein the terminal distribution information comprises positions corresponding to 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 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, dividing the area in the target building according to different space types to determine a plurality of network areas; according to the corresponding positions of a plurality of terminals in the target building, and combining the space types of each network area, analyzing the number of terminal devices contained in each network area and the corresponding space types; the network devices are arranged in the network areas in a corresponding layout mode, and then the types and arrangement positions corresponding to the network devices installed 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, determining a number of network areas based on floor structure information includes:

acquiring base station addresses and base station powers respectively corresponding to a plurality of outdoor base stations, 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 the base station addresses and the base station powers respectively corresponding to the plurality of outdoor base stations;

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

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

By adopting the technical scheme, the base station addresses and the base station powers of the plurality of outdoor base stations are analyzed, the influence of each outdoor base station on indoor distribution system signals in a target building is determined, and then a plurality of signal interference areas in the target building are determined, wherein the types of the areas corresponding to the signal interference areas are external coverage areas. According to the use type and the position of each use area in the target building, the space type of each use area is determined, and then a plurality of network areas are determined 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 planning effect of the indoor distribution system can be improved.

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

determining regional telephone traffic corresponding to the plurality of 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 structural 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;

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

By adopting the technical scheme, the signal loss condition of each building structure in the target building is correspondingly in 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 to carry out the arrangement of 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 layout for any network area based on a structural loss model of a target building and an area traffic volume and a space type for the any network area includes:

acquiring investigation information of any network area, wherein the investigation information comprises indoor design planning of any network area and a plurality of area images;

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

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

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

By adopting the technical scheme, a plurality of to-be-selected addresses which can be used for installing network equipment are determined according to the indoor design planning of the network area and the images of the plurality of areas, and the to-be-selected addresses are determined according to the actual conditions of the corresponding network areas, so that the communication effect of arranging the network equipment at the to-be-selected addresses 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 combination of the addresses to be selected which can meet the requirement of the network area from a plurality of addresses to be selected, and determining the type of network equipment, namely network layout, required to be installed for each address to be selected in the combination of the addresses to be selected. The determined network layout can better meet the communication requirements of the network area, and the communication quality of users in the network area can be improved.

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

acquiring 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 the 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 the any network area;

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

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

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

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

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;

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

and determining a plurality 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 the 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 the indoor distribution system of the target building is reduced, and the communication quality of users in the target building can be improved. And the arrangement position and the type of the signal sources in the target building are determined according to the floor structure information and the system type of the target building, so that the use effect of the signal sources in the target building can be improved.

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

determining a network utilization frequency based on the network utilization period;

acquiring personnel distribution information in a target building, wherein the personnel distribution information comprises the positions of all the detected 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 each of the plurality of network devices in the target building based on the current terminal distribution information.

By adopting the technical scheme, the application network 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 determining apparatus, which adopts the following technical scheme:

an indoor distribution system determining apparatus, comprising:

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

the network area determining module is used for 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 external coverage space;

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

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.

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

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

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

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

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

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

In one possible implementation manner, 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 signal source information based on the system type of the target building and the floor structure information.

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

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

the system comprises a personnel subsection information acquisition module, a target building and a control module, wherein the personnel subsection information acquisition module is used for acquiring personnel distribution information in the target building, and the personnel distribution information comprises positions of all detected 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 scheme:

An electronic device, the electronic device comprising:

at least one processor;

a memory;

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

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

a computer-readable storage medium, comprising: a computer program capable of being loaded by a processor and executing the above indoor distribution system determination method is stored.

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

dividing the area in the target building according to different space types according to floor structure information of the target building to determine a plurality of network areas; according to the corresponding positions of a plurality of terminals in the target building, and combining the space types of each network area, analyzing the number of terminal devices contained in each network area and the corresponding space types; the network devices are arranged in the network areas in a corresponding layout mode, and then the types and arrangement positions corresponding to the network devices installed 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.

And analyzing the base station addresses and the base station powers of the plurality of outdoor base stations, determining the influence of each outdoor base station on indoor distribution system signals in the target building, and further determining a plurality of signal interference areas in the target building, wherein the types of the areas corresponding to the signal interference areas are outer coverage areas. According to the use type and the position of each use area in the target building, the space type of each use area is determined, and then a plurality of network areas are determined 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 planning effect of the indoor distribution system can be improved.

And (3) correspondingly setting the signal loss condition of each building structure in the target building in 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 to carry out the arrangement of 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 a method for determining an indoor distribution system according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of an indoor distribution system determining device according to an embodiment of the present application;

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

Description of the embodiments

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

Modifications of the embodiments which do not creatively contribute to the invention may be made by those skilled in the art after reading the present specification, but are protected by patent laws only within the scope of claims of the present application.

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In addition, the term "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In this context, unless otherwise specified, the term "/" generally indicates that the associated object is an "or" relationship.

The embodiment of the application provides an indoor distribution system determining method, which is executed by electronic equipment, and referring to fig. 1, the method comprises steps S101-S104, wherein:

and step S101, acquiring floor structure information of the 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 two-dimensional floor structure plan corresponding to a floor, and the floor structure diagram comprises positions, sizes and materials of building components and building parts which are corresponding to walls, columns, beams, plates, doors, windows and the like in the floor and can cause interference to signals; the floor height of each floor may be the same or different, as determined by the actual condition of the target building. The floor structure information can be obtained through manual input, or can be obtained through scanning a target building, and the method for obtaining the floor structure information is not particularly limited in the embodiment of the application.

Step S102, determining a plurality of network areas based on 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 external coverage space.

For the embodiment of the application, according to the floor structure diagram and the floor height corresponding to all floors, the floor numbers of each floor are arranged to generate the three-dimensional building structure model of the target building. For each floor, at least one space type contained in the floor can be determined according to the density of building facilities in each preset area in the 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 region 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 combining the preset areas of the same adjacent space type in the target building, determining a plurality of network areas, wherein the outline of the network areas consists of a plurality of coordinates, and representing the positions of the corresponding network areas according to all the coordinates.

Further, the space types include an open space, an isolated space, a closed space, and an outside-covered space. The closed space and the outer covering type section can be determined according to the type and the position of the building facility, the closed space can be an elevator shaft, a basement and the like, and the outer covering type space can be an outer wall window edge area and the like; the open space and the isolated space are determined according to the density and the type of the building facilities, the open space can be a preset area of which the density of the building facilities is smaller than or equal to a preset value, and the isolated space can be a preset area of which the density of the building facilities is larger than the preset value.

Step S103, obtaining terminal distribution information, wherein the terminal distribution information comprises the position of each terminal in the target building.

For the embodiment of the application, terminal distribution information of a target building is acquired, wherein 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 occupational distribution information of the fixed personnel in the target building, the personnel number 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 personnel number and the terminal number. The occupation distribution information of the fixing personnel comprises positions, positions and the like corresponding to all the fixing 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 staff members is 3, and the staff members are salesmen, and according to a preset estimation model, the number of terminals corresponding to the sub-area A is determined to be 6. And the terminal distribution information can be determined according to the information returned by all the terminals in the target building, wherein the information returned by the terminals comprises the positions of the corresponding terminals.

Further, step S103 may be performed after step S101, may also be performed before step S101, and may also be performed simultaneously with step S101, fig. 1 being an example that may be implemented.

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

For the embodiment of the application, the layout manner in the corresponding network area is 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 open space, the corresponding layout mode may be to reduce the number of antennas and increase the antenna power appropriately. And determining the number of terminals corresponding to each network area respectively 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 in the figure) -step S1024 (not shown in the figure), wherein:

step S1021, base station addresses and base station powers corresponding to a plurality of outdoor base stations are obtained, and the target building is in the signal coverage range of the outdoor base stations.

Specifically, a plurality of base stations with the distance from the target building being smaller than or equal to a preset distance 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 in the signal coverage range of any outdoor base station.

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, according to the base station site of the outdoor base station and the position of the target building, determining the distance and the position relationship between the outdoor base station and the target building, a two-dimensional coordinate system can be established by taking the position of the target building as an origin, and then according to the coordinates of the outdoor base station in the two-dimensional coordinate system, determining the distance and the position relationship between the outdoor base station and the target building, for example, the outdoor base station A is located in the direct south of the target building and is located at 900 meters away from the target building.

Further, according to the position relationship between the outdoor base station and the target building and the floor structure information, the type of the outer wall of each floor of the azimuth of the outdoor base station in the target building is determined, wherein the type of the outer wall comprises, but is not limited to, a cement reinforced structure, a toughened glass structure and the like, and the influence degree of different types of the outer wall on signals can 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 type of the outer wall of each floor where the outdoor base station is positioned 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 corresponding coordinate points of the outline of the signal interference area 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 the use areas in the target building.

Specifically, the use area can be an area with a use requirement in the target building, can also be a range in which a user can move in the target building, and can divide the target building into a plurality of use areas according to the actual use planning situation of the target building, wherein each use area corresponds to one use type. The location of the usage area may be determined according to a plurality of contour coordinate points corresponding to the usage area in the three-dimensional building structure model, and the usage type of the usage area includes, but is not limited to, elevators, business areas, residential areas, office areas, parking lots, and the like. The usage information of the target building can be obtained through manual input, or can be obtained according to the floor structure information analysis of the target building, and the manner of obtaining the usage information of the target building is not particularly limited in the embodiment of the application.

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

Specifically, the outer coverage type space of the corresponding area can be determined according to the determined signal interference areas. And determining the building facility density of each use area in the target building according to the floor structure information and the division condition of each use area in the use information of the target building for the area of the non-signal interference area in the target building. And then 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 corresponding to the plurality of using areas and the space types corresponding to the plurality of signal interference areas in the target building respectively, 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 judging basis of the classification judgment can comprise: 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; when the usage type is a commercial area or a parking area and the building facility density is less than a second preset value, determining that the space type corresponding to the usage area is an open space.

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

step S1041, based on the terminal distribution information, determining the regional traffic corresponding to the network regions respectively.

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

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

Specifically, the loss coefficient table includes loss coefficients corresponding to each of a plurality of building materials corresponding to the target building, the building materials include materials of all building components and building members in the target building, and the loss coefficient table can be obtained by means of human input.

Step S1043, constructing a structural loss model of the target building based on the floor structural 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 building components and building members. And meanwhile, determining the loss value of each floor slab layer according to the thickness of the floor slab between any two adjacent floors and the loss coefficient of the building material, and further constructing a three-dimensional structure loss model of the target building, wherein the structure loss model is a building structure model of the three-dimensional signal loss condition of the target building.

Step S1044, determining the network layout of each network area based on the structure loss model of the target building and the area traffic and the space types corresponding to the plurality of network areas respectively.

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

Further, determining the basis for determining the network topology of the network area may include: the total overlapping area of a plurality of network devices is lower than the preset area; the total cost of the plurality of network devices is lower than a preset cost; the sum of the distances between the plurality of network devices and the signal source is smaller than at least one of the preset distances.

Further, based on the structural loss model of the target building and the regional traffic and the spatial type of any network region, determining the network layout of any network region includes step SA1 (not shown) -step SA4 (not shown), wherein:

step SA1, acquiring investigation information of any network area, wherein the investigation 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 photographed at different angles for the network area. Indoor design planning includes current or future indoor design conditions for the network area, including finishing materials for each wall of the network area, materials for suspended ceilings of the room, dimensions, etc.

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

Specifically, according to a plurality of area images and indoor design plans of any network area, judging whether installation conditions of all positions in the network area can meet installation requirements, if so, determining that the corresponding position is a to-be-selected address of the network area, and determining the type of network equipment which can be installed in each to-be-selected address. Wherein the installation requirements include, but are not limited to: whether the corresponding position has enough space for installing network equipment; whether the influence degree of the environment where the corresponding position is located on the signal is within a preset influence range or not; whether the network equipment is installed at the corresponding position or not meets the aesthetic requirement of the target building, and the like.

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 of any network area, the area traffic volume, the space type and a plurality of to-be-selected addresses corresponding to any network area.

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

Further, determining a network layout of any network area based on the structure loss model of any network area, the area traffic volume, the space type and a plurality of candidate addresses 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 positions respectively corresponding to a plurality of use areas contained in any network area;

step SB2, based on the space type and the usage information, determining a layout mode of any network area, wherein the layout mode comprises arranging the number range and the capacity range of the network equipment in any network area.

Specifically, the use information of any network area is acquired, and the use information includes the use types and positions corresponding to all the use 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 further, according to the space type and the use type of the network area, determining a layout mode, wherein the layout mode comprises a quantity range and a capacity range of network equipment arranged in the network area, and the layout mode of the network area can be determined according to the space type and a corresponding relation table of the use type and the layout mode.

Step SB3, based on the structure loss model of any network area, the area traffic and a plurality of to-be-selected addresses corresponding to any network area, determining the coverage information respectively corresponding to the plurality of to-be-selected addresses, wherein the coverage information comprises the network coverage areas respectively corresponding to the network devices of each type arranged in the corresponding to-be-selected addresses.

Specifically, according to the traffic range to which the regional traffic of the network region belongs, the network intensity corresponding to the traffic range can be determined, and the network coverage area corresponding to each type of network equipment installed at each candidate address is calculated by combining the structure loss model of the network region and a plurality of candidate addresses corresponding to the network region.

Step SB4, based on the layout mode of any network area and the coverage information corresponding to the plurality of candidate addresses, determining the network layout of any network area.

Specifically, according to the coverage information corresponding to each of the plurality of to-be-selected addresses, in the number range and the capacity range of the network device arrangement in the network area, a plurality of scheme combinations of all the network devices installed on the to-be-selected addresses capable of covering the network area can be determined through permutation and combination, and then the network layout is determined from all the scheme combinations, wherein the network layout can be the scheme combination with the highest signal utilization rate or the scheme combination with the best signal quality, and the method for determining the network layout from all the scheme combinations is not limited in the embodiment of the application.

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

step S001, obtaining 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.

For the embodiment of the application, the base station types corresponding to the plurality of peripheral base stations are obtained, the peripheral base stations are adjacent to the target building, and the peripheral base stations may interfere with signals of the entrance and exit areas of the target building. Among which base station types include GSM (Global System for Mobile Communications ) systems, TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, time Division synchronous code Division multiple access) systems, etc.

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

For the embodiment of the application, 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, the base station type with a larger influence range is determined, 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 stations in the target building, or may be the number of terminals influenced by the peripheral base stations in the target building.

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

For the embodiment of the application, determining a plurality of corresponding signal sources according to the system type, for example, the signal sources selectable when the GSM system performs indoor signal coverage include microcells, macrocells, wireless repeater stations, optical repeater stations and coupled macrocell stations; the TD-SCDMA system performs indoor signal coverage, and the selectable signal sources comprise BBU+RRU, an optical fiber repeater and a wireless repeater. And determining the application scene of the signal source and the characteristics of various signal sources according to the floor structure information, and determining a plurality of signal source information. For example, the traffic capacity of the microcells and the macrocells in the GSM system is larger, and the port output power is larger, so that the method can be suitable for areas such as hotels and shops with higher traffic requirements; the telephone traffic of the wireless repeater cannot be expanded, and the requirements on the installation environment and the power supply are low, so that the wireless repeater can be used for covering micro-cellular or macro-cellular blind areas of elevators, basements and the like.

Further, when it is detected that the number of people or the number of terminals in the target building has changed abnormally within the first preset period, or after the second preset period has elapsed, in order to reduce the waste or deficiency of resources, the power of the network device in the target building is adjusted, and the indoor distribution system determining method further includes step S201 (not shown in the figure) -step S205 (not shown in the figure), where:

Step 201, the current time is obtained, and the network utilization period to which the current time belongs is determined.

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

Step S202, based on the network utilization period, determining the network utilization frequency.

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

Step S203, acquiring personnel distribution information in the target building, where the personnel distribution information includes positions of all the detected 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 can be determined through the shot position of the camera and the personnel image in the live-action image. The interior of the target building can be divided into a plurality of subareas, the number of people in each subarea is determined according to the sensor or the camera at the entrance of each subarea, the coordinates of the subareas are used as the positions of the corresponding people, the coordinates of the subareas can be determined according to the contour coordinates of the subareas, and the coordinates of the central points of the subareas can also be the coordinates of the central points of the subareas.

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

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

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

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 the power of the network device is adjusted according to the terminal usage amount.

The above embodiment describes a method for determining an indoor distribution system from the viewpoint of a method flow, and the following embodiment describes an apparatus for determining an indoor distribution system from the viewpoint of a virtual module or a virtual unit, which is described in detail in the following embodiment.

The embodiment of the application provides an indoor distribution system determining apparatus, as shown in fig. 2, where the indoor distribution system determining apparatus 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:

a floor structure information obtaining module 201, configured to obtain floor structure information of a target building, where the floor structure information includes a floor structure diagram and a floor height of all floors in the target building;

The network area determining module 202 is 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 type includes an open space, an isolated space, a closed space, and an outer coverage space;

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

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

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

acquiring base station addresses and base station powers respectively corresponding to a plurality of outdoor base stations, wherein a 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 floor structure information and base station addresses and base station powers respectively corresponding to a plurality of 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;

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

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

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;

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

and determining the network layout of each network area based on the structure loss model of the target building and the area traffic and the space types respectively corresponding to the plurality of network areas.

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

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

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

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

In one possible implementation manner, when determining the network layout of any network area based on the structure loss model of any network area, the area traffic volume, the space type, and the plurality of candidate addresses 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 corresponding to a plurality of use areas in a target building respectively;

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

based on a structure loss model of any network area, area traffic and a plurality of to-be-selected addresses corresponding to any network area, determining coverage information respectively corresponding to the plurality of to-be-selected addresses, wherein the coverage information comprises network coverage areas respectively corresponding to network equipment of each type arranged in the corresponding to-be-selected addresses;

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 to-be-selected addresses.

and the signal source information determining module is used for determining a plurality 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 period;

the personnel division information acquisition module is used for acquiring personnel distribution information in the target building, wherein the personnel distribution information comprises the positions of all the detected 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 personnel distribution information;

In an embodiment of the present application, as shown in fig. 3, an electronic device 300 shown in fig. 3 includes: a processor 301 and a memory 303. Wherein the processor 301 is coupled to the memory 303, such as via a bus 302. Optionally, the electronic device 300 may also include a transceiver 304. It should be noted that, in practical applications, the transceiver 304 is not limited to one, 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 ), general purpose processor, DSP (Digital Signal Processor, data signal processor), ASIC (Application Specific Integrated Circuit ), FPGA (Field Programmable Gate Array, field programmable gate array) or other programmable logic device, transistor logic device, hardware components, or any combination thereof. Which may implement or perform the various exemplary logic blocks, modules, and circuits described in connection with this disclosure. Processor 301 may also be a combination that implements computing functionality, e.g., comprising one or more microprocessor combinations, a combination of a DSP and a microprocessor, etc.

Bus 302 may include a path to transfer information between the components. Bus 302 may be a PCI (Peripheral Component Interconnect, peripheral component interconnect Standard) bus or an EISA (Extended Industry Standard Architecture ) bus, or the like. 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 not only one bus or one type of bus.

The Memory 303 may be, but is not limited to, 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, compact disc Read Only Memory) or other optical disk storage, optical disk storage (including compact discs, laser discs, optical discs, digital versatile discs, blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, 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.

The memory 303 is used for storing application program codes for executing the present application and is controlled to be executed by the processor 301. The processor 301 is configured to execute the application code stored in the memory 303 to implement what is shown 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 stationary terminals such as digital TVs, desktop computers, and the like. But may also be a server or the like. The electronic device shown in fig. 3 is only an example and should not be construed as limiting the functionality and scope of use of the embodiments herein.

The present application provides a computer readable storage medium having a computer program stored thereon, which when run on a computer, causes the computer to perform the corresponding method embodiments described above.

It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited in order and may be performed in other orders, unless explicitly stated herein. Moreover, at least some of the steps in the flowcharts of the figures may include a plurality of sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, the order of their execution not necessarily being sequential, but may be performed in turn or alternately with other steps or at least a portion of the other steps or stages.

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

Claims

1. An indoor distribution system determining method, comprising:

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

determining at least one space type and a region position corresponding to each space type contained in the target building based on the floor structure information, combining adjacent regions of the same space type in the target building, and determining a plurality of network regions, wherein any network region corresponds to a unique space type, and the space type comprises an open space, an isolated space, a closed space and an external coverage space;

determining a 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 types and arrangement positions respectively corresponding to the network devices in the corresponding network areas;

The determining the network layout of each network area based on the terminal distribution information and the spatial types corresponding to the plurality of network areas respectively includes:

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

3. The indoor distribution system determining method according to claim 1, wherein determining the network layout of any network area based on the structural loss model of the target building and the area traffic and the space type of the any network area comprises:

4. The indoor distribution system determining method according to claim 3, wherein the determining the network layout of the any network area based on the structure loss model of the any network area, the area traffic, the space type, and the plurality of candidate addresses corresponding to the any network area includes:

5. The indoor distribution system determining method according to claim 1, further comprising, after the terminal enters the interior of the target building:

6. The indoor distribution system determining method according to claim 1, wherein when it is detected that the number of persons or the number of terminals in the target building has changed abnormally within the first preset period or after the lapse of the second preset period, further comprising:

7. An indoor distribution system determining apparatus, comprising:

the network area determining module is used for determining at least one space type and an area position corresponding to each space type contained in the target building based on the floor structure information, combining adjacent areas of the same space type in the target building, and determining a plurality of network areas, 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 external coverage space;

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;

The network layout determining module is specifically configured to, when determining the network layout of each network area based on the terminal distribution information and the spatial types corresponding to the plurality of network areas, determine the network layout of each network area:

8. An electronic device, comprising:

at least one processor;

a memory;

at least one application, wherein the at least one application is stored in memory and configured to be executed by at least one processor, the at least one application configured to: an indoor distribution system determining method according to any one of claims 1-6.

9. A computer-readable storage medium, comprising: computer program stored with a computer program capable of being loaded by a processor and executing a method of determining an indoor distribution system according to any one of claims 1-6.