WO2019113822A1

WO2019113822A1 - Crowd density-based mobile base station array system and control method

Info

Publication number: WO2019113822A1
Application number: PCT/CN2017/115879
Authority: WO
Inventors: 王祖光
Original assignee: 杭州容大智造科技有限公司
Priority date: 2017-12-13
Filing date: 2017-12-13
Publication date: 2019-06-20

Abstract

The present invention discloses a crowd density-based mobile base station array system and a control method, and solves the problems associated with the prior art, namely that there are either a insufficient amount of resources or resources are wasted as a fixed base station is cumbersome to install, and the base station is relatively fixed and cannot be dynamically adjusted according to use . The system comprises a mobile terminal, a static base station, a server and an automobile mobile base station, the server comprising a signal saturation value detection unit, a signal position detection unit, a dense area calculation unit, an allocation unit and a working state detection unit which are connected in sequence, the static base station comprising a GPS detection unit, an angle detection unit or a time detection unit. In the present invention, a vehicle is used as a transit and relay base station to install a mobile communication base station in an automobile, and the operation of the automobile mobile base station can be dynamically controlled according to the number of user mobile phone terminals, such that the density of the base stations is variable and self-optimizable, achieving the dynamic coordination between the population, vehicles and base stations, and performing real-time adjustments.

Description

Mobile base station array system based on population density and control method thereof

Technical field

The present invention relates to the field of base station technologies, and in particular, to a dynamically matched and population-based mobile density base station array system and a control method for dynamically matching and implementing adjustment.

Background technique

Traditional mobile communication base stations are generally fixed to the ground. For example, the base station is installed on the tower and upstairs. The base station itself cannot move.

The installation process of the base station is very troublesome, and it is necessary to negotiate, discuss, and sign the contract with the landlord and land owner who installed the land. Then you have to pull the wires, arrange power supply and other troubles.

In addition, when there are many people, there should be more base stations. When there are few people, only a few base stations are needed. The density of traditional terrestrial base stations is fixed, while the number of people is variable. For example, in the central business district, there are many people during the day and there are many mobile phone users, and the base station is not enough. At night, the base station is mostly idle and wasted. The system has not been optimized.

Also, if a large group of people appear in a certain location for a short period of time, such as a rally, the local base station is not enough.

So far, there is no good way to solve this problem.

Summary of the invention

The invention mainly solves the problem that the fixed base station installation in the prior art is troublesome, the relative fixing cannot be dynamically adjusted according to the use, the resource is insufficient or the resource is wasted, and the dynamically-matched population based on dynamic matching and implementation adjustment is provided. Density mobile base station array system.

The present invention also provides a dynamically matched, population-based population density based mobile base station array system control method that dynamically matches and implements adjustments.

The above technical problem of the present invention is mainly solved by the following technical solution: a population density based mobile base station array system, comprising: a plurality of mobile terminals, a static base station, a server end, and a car mobile base station,

Static base station: collects the mobile terminal signal in the coverage area in real time, calculates the location information of the mobile terminal, connects with the server end, and sends the location information to the server end;

The server end includes a signal saturation value detecting unit, a signal position detecting unit, a dense area calculating unit, an allocating unit, and an operating state detecting unit, wherein the signal saturation value detecting unit is connected to the signal position calculating unit for receiving the mobile terminal signal of the static base station According to the signal analysis, whether the static base station uses an upper limit or not, and sends a signal to the signal position detecting unit in the case of exceeding the upper limit; the signal position detecting unit is connected to the dense area calculating unit, and respectively calculates the position information according to the mobile terminal signal; the dense area calculating unit and The distribution unit is connected, and the mobile terminal is intensively acquired according to the location information of the mobile terminal; the distribution unit is connected to the working state detecting unit, selects the mobile base station with a close distance according to the acquired dense area, and sends a control signal to the mobile base station to start working; The detecting unit is connected with the mobile base station of the automobile to detect the working state of the mobile base station of the automobile in real time;

Car mobile base station: installed in the car, controlled by the server and the owner, and receives the mobile terminal signal after being turned on. The car mobile base station further includes a vehicle owner control terminal that controls its opening and closing, and the vehicle owner control terminal is connected with the car mobile base station control.

The server determines whether the usage exceeds the upper limit according to the signal of the mobile terminal, calculates the location information of the mobile terminal in the case of exceeding the upper limit, acquires the dense area of the mobile terminal, and turns on the mobile base station according to the dense area. The invention uses a conventional automobile, electric vehicle, or other vehicle as a relay and relay base station, and installs the mobile communication base station in the automobile, and can dynamically control the work of the mobile base station according to the usage of the number of mobile terminals of the user, so that the density of the base station is changed. Self-optimized, when a certain area gathers more people at a certain time, the corresponding car mobile base stations work more and more. After the people leave, there is no need for so many base stations, and the mobile base stations are also reduced. The density of the base station is also low, realizing dynamic matching between people, vehicles and base stations, and real-time adjustment. In the present invention, the car owner can control the opening and closing of the car mobile base station. For example, when the car owner does not want his car to become a base station, the car mobile base station in the car can be turned off by the vehicle owner control terminal. The vehicle owner control terminal can be remotely controlled with the vehicle mobile base station, and the vehicle owner control terminal is a special remote control device or a mobile phone.

As a preferred solution, the static base station includes a location analysis module that calculates location information according to the mobile terminal information, where the location analysis module is

a GPS detecting unit and a GPS detecting unit are respectively connected to each mobile terminal;

Or an angle detecting unit, the angle detecting unit is respectively connected to each mobile terminal;

Or a time detecting unit, the time detecting unit is respectively connected to each mobile terminal.

In the solution, the GPS detecting unit is configured to receive GPS information of the mobile terminal, and acquire location information of the mobile terminal according to the GPS information. Another structure of the solution is to use an angle detecting unit to detect the incident angle of the signal, and then calculate the position information of the mobile terminal. Another structure is to calculate the signal arrival time and then calculate the position information of the mobile terminal.

A crowd density based mobile base station array system control method includes the following steps:

S1. Collecting mobile terminal signals within the coverage of the static base station, and analyzing whether to open the mobile base station of the vehicle;

S2. When the car mobile base station needs to be turned on, the location information of each mobile terminal is calculated;

S3. screening the mobile terminal location dense area;

S4. Select a matching car mobile base station to start work according to the dense area.

The invention can dynamically control the operation of the mobile base station of the vehicle according to the usage of the number of mobile terminals of the user, so that the density of the base station is changed and self-optimized. When a certain place gathers more people at a certain time, the corresponding mobile base station works more. There are also many, after the person leaves, there is no need for so many base stations, the car mobile base station is also reduced, the base station density is also low, realizing the dynamic matching between the people, the car and the base station, real-time adjustment.

As a preferred solution, the process of analyzing whether to open the mobile base station of the car in step S1 includes:

S11 collects the signal of the mobile terminal in the coverage of the static base station in real time;

S12: determining whether the usage quantity of the mobile terminal exceeds an upper limit value of the current static base station usage;

When S13 does not exceed the upper limit of use, the determination is continued, and when the upper limit is used, the command to turn on the mobile base station is issued.

As a preferred solution, the process of calculating the location information of the mobile terminal in step S2 includes:

S211. The GPS detecting unit sends a location query request to each user mobile phone end within the coverage of the static base station;

S212. After receiving the query request, the mobile terminal performs verification, and sends the collected GPS information to the GPS detecting unit after the verification is passed.

S221. Selecting an auxiliary static base station that also covers the mobile terminal outside the current static base station; the server obtains the arrival angle of the mobile terminal signal to the static base station and the auxiliary static base station, and acquires the location information of the current static base station and the auxiliary static base station;

S222. Draw a ray according to the arrival angle of the signal reaching the static base station, and draw another ray according to the arrival angle of the signal to the auxiliary static base station, where the intersection of the two ray is the position of the mobile terminal;

S223. Calculate the location information of the mobile terminal by using a geometric operation according to the location information of the static base station and the secondary static base station, and the arrival angle value of the signal reaching the static base station and the auxiliary static base station.

S231. Select two auxiliary static base stations that are outside the current static base station and also cover the mobile terminal;

S232. The server obtains the arrival time of the mobile terminal signal to the current static base station and the two auxiliary static base stations, and acquires location information of the current static base station and the two auxiliary static base stations;

S233. Calculating a distance from the mobile terminal to the static base station and the two auxiliary static base stations according to the signal arrival time;

S234. Calculate the location information of the mobile terminal by using a geometric operation according to the location information of the static base station and the two secondary static base stations, and the distance information of the mobile terminal to the static base station and the two auxiliary static base stations.

As a preferred solution, the screening of the mobile terminal location-intensive area in step 3 includes:

S31. The coordinate system is established by using the static base station as a dot, and the position information of each mobile terminal is converted into coordinates in the coordinate system; the coverage of the static base station is divided into four partitions according to the coordinate system axis, and the number of mobile terminals in the four partitions is respectively counted. Set the number of partitions threshold N, determine whether the number of mobile terminals in each partition is greater than N, and if not, determine that there is no dense area, if it proceeds to the next step;

S32 traverses and selects each user's mobile phone end in the partition, takes the user's mobile phone end coordinates as the center of the circle, and the circle with radius R is the statistical circle, and obtains the number n _j , j of all mobile terminals in the statistical circle of each mobile terminal as the current partition. The number of mobile terminals;

S33. Setting a statistical circle mobile terminal number threshold n ₀ , determining whether n _{i of} each mobile terminal is greater than n ₀ , and if not, determining that the mobile terminal is a non-dense regional center, if the mobile terminal is a pre-selected mobile terminal;

S34. Selecting the largest pre-selected mobile terminal of n _i from the pre-mobile terminal, taking its statistical circle as a dense area, and then excluding all pre-selected mobile terminals with coordinates in the dense area, and selecting n _{i the} largest from the remaining pre-selected mobile terminals. The mobile terminal is pre-selected, and its statistical circle is regarded as a dense area, and the operation is repeated until all the mobile terminal location-intensive areas are selected. The solution selects the area where the user's mobile phone terminal is concentrated, and preferentially selects the car mobile base station to provide the base station to the mobile phone end of the user in the centralized area, which can more conveniently solve the problem that the fixed base station is not enough.

As a preferred solution, the specific process of selecting a suitable car mobile base station to start working according to the dense area in step 4 includes:

S41. The control terminal collects the location information of the mobile base station in real time;

S42. If there is a dense area, analyze each dense area to determine whether there is a car mobile base station covering the dense area, and if the car mobile base station closest to the dense area is selected, control the mobile base station to start working, if not densely The mobile base station near the area sends the request and the dense area center location information;

S43. If there is no dense area, it is sequentially determined whether there is a car mobile base station in each partition, and if the car mobile base station in one partition is randomly selected, the mobile base station is controlled to be turned on, and if there is no mobile car base station in all the partitions, The request and the static base station location information are transmitted to the car mobile base station near the coverage of the static base station.

As a preferred solution, after selecting the appropriate car mobile base station to start working according to the regional screening situation in step S4, the process of detecting the working state of the mobile base station of the car is further included, and the process includes:

S44. Real-time detection of the working state of the mobile base station after the work is started. If the mobile base station is turned off by the owner, it is determined whether the number of mobile terminals of the static base station in the coverage area of the mobile base station exceeds the upper limit of use. The car mobile base station covering the concentrated area and closest to the closed mobile base station of the car is selected to control the car mobile base station to start working. The car mobile base station is powered by the car. When the car owner does not want his car to become the base station, the car mobile base station is turned off by the vehicle owner control terminal. When the upper limit value is used, the control terminal reselects the suitable car mobile base station to work, ensuring that there is sufficient Base station.

Therefore, the present invention has the advantages of: using a conventional automobile, an electric vehicle, or other vehicles as a relay and relay base station, installing the mobile communication base station in the automobile, and dynamically controlling the operation of the mobile base station of the automobile according to the usage of the number of mobile terminals of the user. The base station density is changed, self-optimized. When a certain area gathers more people at a certain time, the corresponding car mobile base stations work more and more. After the person leaves, there is no need for so many base stations. The mobile base station of the car is also reduced, and the density of the base station is also low, realizing dynamic matching between the human, the car and the base station, and real-time adjustment.

DRAWINGS

Figure 1 is a structural block diagram of the present invention;

Figure 2 is a block diagram showing a second structure of the present invention;

Figure 3 is a block diagram showing the structure of a third party of the present invention;

Figure 4 is a schematic flow chart of the present invention;

Figure 5 is a schematic illustration of an example of a method in an embodiment of the present invention.

1-Mobile terminal 2-Static base station 21-GPS detection unit 22-Angle detection unit 23-Time detection unit 3-Server side 31-Signal packet detection unit 32-Signal position detection unit 33-Dense area calculation unit 34-Distribution unit 35-operating state detecting unit 4-car mobile base station 5-car master control terminal.

Detailed ways

The technical solutions of the present invention will be further specifically described below by way of embodiments and with reference to the accompanying drawings.

Example 1:

In this embodiment, a population density based mobile base station array system, as shown in FIG. 1, includes a plurality of mobile terminals 1, a static base station 2, a server terminal 3, and a car mobile base station 4,

Static base station: collects the mobile terminal signal in the coverage area in real time, calculates the location information of the mobile terminal, connects to the server end, and transmits the location information to the server end; the static base station includes a location analysis module for calculating the location information according to the information of the mobile terminal, and the location analysis module For the GPS detecting unit 21, the GPS detecting unit is respectively connected to each mobile terminal.

The server side includes a signal saturation value detecting unit 31, a signal position detecting unit 32, a dense area calculating unit 33, an allocating unit 34, and an operating state detecting unit 35, wherein the signal saturation value detecting unit is connected to the signal position calculating unit for receiving static The mobile terminal signal of the base station analyzes whether the static base station uses an upper limit according to the signal, and sends a signal to the signal position detecting unit in the case of exceeding the upper limit; the signal position detecting unit is connected to the dense area calculating unit, and respectively calculates the position information according to the mobile terminal signal; The dense area computing unit is connected to the allocating unit, and obtains a dense area of the mobile terminal according to the location information of the mobile terminal; the allocating unit is connected to the working state detecting unit, selects a mobile base station with a close distance according to the acquired dense area, and sends a control signal to the mobile base station of the automobile. Starting work; the working state detecting unit is connected with the car mobile base station to detect the working state of the car mobile base station in real time;

Car mobile base station: installed in the car, controlled by the server and the owner, receives the mobile terminal signal after being turned on, and the car mobile base station further includes a vehicle owner control terminal that controls its opening and closing, and the vehicle owner control terminal is connected with the car mobile base station control.

A population density based mobile base station array system control method, as shown in FIG. 4, includes the following steps:

S1. Collecting mobile terminal signals in the coverage of the static base station, and analyzing whether to open the mobile base station of the vehicle; the process includes:

S2. When the mobile base station needs to be turned on, the location information of each mobile terminal is calculated; the process includes:

S3. screening mobile terminal location-intensive areas; including:

S31. The coordinate system is established by using the static base station as a dot, and the position information of each mobile terminal is converted into the coordinates of the coordinate system; as shown in FIG. 5, the large dotted circle range is the coverage of the fixed base station, and the point represents the position of the mobile phone end of each user. The coverage of the static base station is divided into four partitions according to the coordinate system axis, and the number of mobile terminals in the four partitions is separately counted, and the number of partitions is set to N, and it is determined whether the number of mobile terminals in each partition is greater than N, and if no, the dense area is determined. If you go to the next step;

S32 traverses and selects each user's mobile phone end in the partition, takes the user's mobile phone end coordinates as the center of the circle, and the circle with the radius R is the statistical circle, and obtains the number of all mobile terminals in the statistical circle of each mobile terminal, n _j , j is within the current partition The number of mobile terminals;

S34. Selecting the largest pre-selected mobile terminal of n _i from the pre-mobile terminal, taking its statistical circle as a dense area, and then excluding all pre-selected mobile terminals with coordinates in the dense area, and selecting n _{i the} largest from the remaining pre-selected mobile terminals. The mobile terminal is pre-selected, and its statistical circle is regarded as a dense area, and the operation is repeated until all the mobile terminal location-intensive areas are selected. For example, in Figure 5, two concentrated regions are obtained by screening, wherein the solid coils represent concentrated regions.

S4. Select a matching car mobile base station to start work according to the dense area. The specific process includes:

S41. The control terminal collects the location information of the mobile base station in real time; as shown in FIG. 5, points A, B, and C respectively indicate the positions of the three mobile base stations.

S42. If there is a dense area, analyze each dense area to determine whether there is a car mobile base station covering the dense area, and if the car mobile base station closest to the dense area is selected, control the mobile base station to start working, such as point A, The coverage area covers exactly one concentrated area, and is closer to the concentrated area than point B, so the A car mobile base station is selected to be turned on. If the request and the dense area center location information are sent to the car mobile base station near the dense area; if there is no car mobile base station near the second concentrated area, the control end sends the request and the centralized area center position information to the nearby point C.

S44. Real-time detection of the working state of the mobile base station after the work is started. If the mobile base station is turned off by the owner, it is determined whether the number of mobile terminals of the static base station in the coverage area of the mobile base station exceeds the upper limit of use. The car mobile base station covering the concentrated area and closest to the closed mobile base station of the car is selected to control the car mobile base station to start working.

Example 2:

This embodiment provides a structure of a second population density based mobile base station array system, wherein the static base station is shown in FIG. 2, and the position analysis module is an angle detecting unit. The rest of the structure is the same as in Embodiment 1.

This embodiment also provides a second population density based mobile base station array system control method, including the following steps:

S222. Draw a ray according to the arrival angle of the signal reaching the static base station, and draw another ray according to the arrival angle of the signal reaching the auxiliary static base station, where the intersection of the two ray is the position of the mobile terminal;

S3. screening mobile terminal location-intensive areas; including:

Example 3:

This embodiment provides a structure of a third population density based mobile base station array system, wherein the static base station is shown in FIG. 3, and the position analysis module is a time detecting unit. The rest of the structure is the same as in the first embodiment.

This embodiment also provides a third population density based mobile base station array system control method, including the following steps:

S3. screening mobile terminal location-intensive areas; including:

S31. The coordinate system is established by using the static base station as a dot, and the position information of each mobile terminal is converted into coordinates in the coordinate system; as shown in FIG. 5, the large dotted circle range is the coverage of the fixed base station, and the points represent the positions of the mobile terminals of each user. The coverage of the static base station is divided into four partitions according to the coordinate system axis, and the number of mobile terminals in the four partitions is separately counted, and the number of partitions is set to N, and it is determined whether the number of mobile terminals in each partition is greater than N, and if no, the dense area is determined. If you go to the next step;

The specific embodiments described herein are merely illustrative of the spirit of the invention. A person skilled in the art can make various modifications or additions to the specific embodiments described or in a similar manner, without departing from the spirit of the invention or as defined by the appended claims. The scope.

Although the terms mobile terminal, static base station, GPS detection unit, angle detection unit, time detection unit, and the like are used more herein, the possibility of using other terms is not excluded. These terms are only used to describe and explain the nature of the invention more conveniently; it is to be construed that any additional limitation is inconsistent with the spirit of the invention.

Claims

A population density based mobile base station array system, comprising: a plurality of mobile terminals, a static base station, a server end, and a car mobile base station,

Static base station: collects the mobile terminal signal in the coverage area in real time, calculates the location information of the mobile terminal, connects with the server end, and sends the location information to the server end;

The server end includes a signal saturation value detecting unit, a signal position detecting unit, a dense area calculating unit, an allocating unit, and an operating state detecting unit, wherein the signal saturation value detecting unit is connected to the signal position calculating unit for receiving the mobile terminal signal of the static base station According to the signal analysis, whether the static base station uses an upper limit or not, and sends a signal to the signal position detecting unit in the case of exceeding the upper limit; the signal position detecting unit is connected to the dense area calculating unit, and respectively calculates the position information according to the mobile terminal signal; the dense area calculating unit and The distribution unit is connected, and the mobile terminal is intensively acquired according to the location information of the mobile terminal; the distribution unit is connected to the working state detecting unit, selects the mobile base station with a close distance according to the acquired dense area, and sends a control signal to the mobile base station to start working; The detecting unit is connected with the mobile base station of the automobile to detect the working state of the mobile base station of the automobile in real time;

Car mobile base station: installed in the car, controlled by the server and the owner, and receives the mobile terminal signal after being turned on. The car mobile base station further includes a vehicle owner control terminal that controls its opening and closing, and the vehicle owner control terminal is connected with the car mobile base station control.
A population density based mobile base station array system according to claim 1, wherein said static base station comprises a location analysis module for calculating location information according to mobile terminal information, and the location analysis module is

a GPS detecting unit and a GPS detecting unit are respectively connected to each mobile terminal;

Or an angle detecting unit, the angle detecting unit is respectively connected to each mobile terminal;

Or a time detecting unit, the time detecting unit is respectively connected to each mobile terminal. A population density based mobile base station array system control method, comprising the system of claim 1 or 2, comprising the steps of:

S1. Collecting mobile terminal signals within the coverage of the static base station, and analyzing whether to open the mobile base station of the vehicle;

S2. When the car mobile base station needs to be turned on, the location information of each mobile terminal is calculated;

S3. screening the mobile terminal location dense area;

S4. Select a matching car mobile base station to start work according to the dense area.
The method for controlling a population density based mobile base station array system according to claim 3, wherein the step of analyzing whether to activate the mobile base station in the step S1 comprises:

S11 collects the signal of the mobile terminal in the coverage of the static base station in real time;

S12: determining whether the usage quantity of the mobile terminal exceeds an upper limit value of the current static base station usage;

When S13 does not exceed the upper limit of use, the determination is continued, and when the upper limit is used, the command to turn on the mobile base station is issued.
The method for controlling a population density based mobile base station array system according to claim 3, wherein the calculating the location information of the mobile terminal in step S2 comprises:

S211. The GPS detecting unit sends a location query request to each user mobile phone end within the coverage of the static base station;

S212. After receiving the query request, the mobile terminal performs verification, and sends the collected GPS information to the GPS detecting unit after the verification is passed.
The method for controlling a population density based mobile base station array system according to claim 3, wherein the calculating the location information of the mobile terminal in step S2 comprises:

S221. Selecting an auxiliary static base station that also covers the mobile terminal outside the current static base station; the server obtains the arrival angle of the mobile terminal signal to the static base station and the auxiliary static base station, and acquires the location information of the current static base station and the auxiliary static base station;

S222. Draw a ray according to the arrival angle of the signal reaching the static base station, and draw another ray according to the arrival angle of the signal reaching the auxiliary static base station, where the intersection of the two ray is the position of the mobile terminal;

S223. Calculate the location information of the mobile terminal by using a geometric operation according to the location information of the static base station and the secondary static base station, and the arrival angle value of the signal reaching the static base station and the auxiliary static base station.
The method for controlling a population density based mobile base station array system according to claim 3, wherein the calculating the location information of the mobile terminal in step S2 comprises:

S231. Select two auxiliary static base stations that are outside the current static base station and also cover the mobile terminal;

S232. The server obtains the arrival time of the mobile terminal signal to the current static base station and the two auxiliary static base stations, and acquires location information of the current static base station and the two auxiliary static base stations;

S233. Calculating a distance from the mobile terminal to the static base station and the two auxiliary static base stations according to the signal arrival time;

S234. Calculate the location information of the mobile terminal by geometric operation according to the location information of the static base station and the two secondary static base stations, the distance information of the mobile terminal to the static base station, and the two auxiliary static base stations.
The method for controlling a population density based mobile base station array system according to claim 3, wherein the screening of the mobile terminal location dense area in step 3 comprises:

S31. The coordinate system is established by using the static base station as a dot, and the position information of each mobile terminal is converted into coordinates in the coordinate system; the coverage of the static base station is divided into four partitions according to the coordinate system axis, and the number of mobile terminals in the four partitions is respectively counted. Set the number of partitions threshold N, determine whether the number of mobile terminals in each partition is greater than N, and if not, determine that there is no dense area, if it proceeds to the next step;

S32 traverses and selects each user's mobile phone end in the partition, takes the user's mobile phone end coordinates as the center of the circle, and the circle with radius R is the statistical circle, and obtains the number n j , j of all mobile terminals in the statistical circle of each mobile terminal as the current partition. The number of mobile terminals;

S33. Setting a statistical circle mobile terminal number threshold n 0 , determining whether n i of each mobile terminal is greater than n 0 , and if not, determining that the mobile terminal is a non-dense regional center, if the mobile terminal is a pre-selected mobile terminal;

S34. Selecting the largest pre-selected mobile terminal of n i from the pre-mobile terminal, taking its statistical circle as a dense area, and then excluding all pre-selected mobile terminals with coordinates in the dense area, and selecting n i the largest from the remaining pre-selected mobile terminals. The mobile terminal is pre-selected, and its statistical circle is regarded as a dense area, and the operation is repeated until all the mobile terminal location-intensive areas are selected.
The method for controlling a mobile station base station array system based on a population density according to claim 3, wherein the specific process of selecting a suitable car mobile base station to start working according to the dense area in step 4 comprises:

S41. The control terminal collects the location information of the mobile base station in real time;

S42. If there is a dense area, analyze each dense area to determine whether there is a car mobile base station covering the dense area, and if the car mobile base station closest to the dense area is selected, control the mobile base station to start working, if not densely The mobile base station near the area sends the request and the dense area center location information;

S43. If there is no dense area, it is sequentially determined whether there is a car mobile base station in each partition, and if the car mobile base station in one partition is randomly selected, the mobile base station is controlled to be turned on, and if there is no mobile car base station in all the partitions, The request and the static base station location information are transmitted to the car mobile base station near the coverage of the static base station.
The method for controlling a mobile base station array system based on population density according to claim 3 or 9, wherein in step S4, after selecting an appropriate vehicle mobile base station to start work according to the regional screening situation, the mobile base station is further included Work status detection process, the process includes:

S44. Real-time detection of the working state of the mobile base station after the work is started. If the mobile base station is turned off by the owner, it is determined whether the number of mobile terminals of the static base station in the coverage area of the mobile base station exceeds the upper limit of use. The car mobile base station covering the concentrated area and closest to the closed mobile base station of the car is selected to control the car mobile base station to start working.