CN110019626A

CN110019626A - A kind of the determination method and relevant apparatus of population distribution information

Info

Publication number: CN110019626A
Application number: CN201711396121.2A
Authority: CN
Inventors: 李一非; 弥朋; 王芃森; 卢海波; 李欣
Original assignee: Tencent Technology Shenzhen Co Ltd
Current assignee: Tencent Technology Shenzhen Co Ltd
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2019-07-16
Anticipated expiration: 2037-12-21
Also published as: CN110019626B

Abstract

The embodiment of the invention discloses a kind of determination methods of population distribution information, comprising: receives information inquiry instruction, wherein carrier area identifies in the information inquiry instruction, and the area identification is for determining region to be checked；The location data in the region to be checked is obtained according to the information inquiry instruction；Population distribution information corresponding to the location data is determined by population Distribution Model, wherein, the population distribution information includes the size of population and the predeterminable area center position information in predeterminable area, and the population Distribution Model is to be obtained according to the historical data in the region to be checked and the monitoring data training in the region to be checked.The embodiment of the invention also discloses a kind of population distribution information determining means.On the one hand the embodiment of the present invention saves the cost of manpower monitoring, on the other hand have very strong spreadability using the population distribution information that population Distribution Model obtains, to improve the reliability of emergency event early warning.

Description

A kind of the determination method and relevant apparatus of population distribution information

Technical field

The present invention relates to the determination methods and related dress of big data processing field more particularly to a kind of population distribution information It sets.

Background technique

With the popularity of the internet, the analysis of density of population distribution is to Urban Traffic Planning, emergency event early warning and tourism Planning suffers from important meaning.For emergency event early warning, if evacuation people in time can be distributed according to the density of population Member, just can prevent the generation for the accident of trampling.

Currently, stream of people's monitoring and early warning generallys use camera progress manual analysis in scenic spot, such as multiple in scenic spot Setting camera in place monitors stream of people's situation in scenic spot by calling camera in monitoring room by scenic spot staff, and one Denier discovery has abnormal conditions, just evacuates the personnel in scenic spot in time.

However, camera, which not can guarantee all areas, to be capped, therefore, population is only determined by camera head monitor Density Distribution situation is inaccurate, to reduce the reliability of emergency event early warning.

Summary of the invention

The embodiment of the invention provides a kind of determination method of population distribution information and relevant apparatus, without camera It is manually monitored, on the one hand saves the cost of manpower monitoring, the population on the other hand obtained using population Distribution Model Distributed intelligence has very strong spreadability, to improve the reliability of emergency event early warning.

The first aspect of the embodiment of the present invention provides a kind of determination method of population distribution information, comprising:

Receive information inquiry instruction, wherein carrier area identifies in the information inquiry instruction, and the area identification is used for Determine region to be checked；

The location data in the region to be checked is obtained according to the information inquiry instruction；

Population distribution information corresponding to the location data is determined by population Distribution Model, wherein the population point Cloth information include in predeterminable area the size of population and the predeterminable area center position information, the population Distribution Model be It is obtained according to the historical data in the region to be checked and the training of the monitoring data in the region to be checked.

The second aspect of the embodiment of the present invention provides a kind of population distribution information determining means, comprising:

Receiving module, for receiving information inquiry instruction, wherein carrier area identifies in the information inquiry instruction, institute Area identification is stated for determining region to be checked；

Module is obtained, for obtaining the region to be checked according to the received information inquiry instruction of the receiving module In location data；

Determining module, for being determined by population Distribution Model corresponding to the location data of the acquisition module acquisition Population distribution information, wherein the population distribution information includes in predeterminable area in the size of population and the predeterminable area Heart dot position information, the population Distribution Model are the historical data and the region to be checked according to the region to be checked Monitoring data training obtains.

The third aspect of the embodiment of the present invention provides a kind of population distribution information determining means, comprising: memory, processor And bus system；

Wherein, the memory is for storing program；

The processor is used to execute the program in the memory, specifically comprises the following steps:

Population distribution information corresponding to the location data is determined by population Distribution Model, wherein the population point Cloth information include in predeterminable area the size of population and the predeterminable area center position information, the population Distribution Model be The bus system obtained according to the historical data in the region to be checked and the training of the monitoring data in the region to be checked For connecting the memory and the processor, so that the memory and the processor are communicated.

The fourth aspect of the present invention provides a kind of computer readable storage medium, in the computer readable storage medium It is stored with instruction, when run on a computer, so that computer executes method described in above-mentioned various aspects.

As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that

In the embodiment of the present invention, a kind of determination method of population distribution information is provided, first reception information inquiry instruction, Carrier area identifies in the information inquiry instruction, and area identification is for determining region to be checked, then according to information inquiry instruction The location data in region to be checked is obtained, determines that population distribution corresponding to location data is believed finally by population Distribution Model Breath, which includes the size of population and predeterminable area center position information, population distribution mould in predeterminable area Type is to be obtained according to the historical data in region to be checked and the monitoring data training in region to be checked.By the above-mentioned means, can To generate the population distribution information in region to be checked using population Distribution Model, manually supervised without camera On the one hand control saves the cost of manpower monitoring, on the other hand had using the population distribution information that population Distribution Model obtains Very strong spreadability, to improve the reliability of emergency event early warning.

Detailed description of the invention

Fig. 1 is the flow diagram that population distribution information is shown in the embodiment of the present invention；

Fig. 2 is determination method one embodiment schematic diagram of population distribution information in the embodiment of the present invention；

Fig. 3 is one embodiment schematic diagram of zone boundary processing mode to be checked in the embodiment of the present invention；

Fig. 4 is the interface schematic diagram that population distribution information is shown in the embodiment of the present invention；

Fig. 5 is population distribution information determining means one embodiment schematic diagram in the embodiment of the present invention；

Fig. 6 is another embodiment schematic diagram of population distribution information determining means in the embodiment of the present invention；

Fig. 7 is another embodiment schematic diagram of population distribution information determining means in the embodiment of the present invention；

Fig. 8 is one structural schematic diagram of population distribution information determining means in the embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

Description and claims of this specification and term " first ", " second ", " third ", " in above-mentioned attached drawing The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein for example can be to remove Sequence other than those of illustrating or describe herein is implemented.In addition, term " includes " and " having " and theirs is any Deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, production Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for this A little process, methods, the other step or units of product or equipment inherently.

It should be understood that the embodiment of the present invention can be applied to map class application program, and need to call big data to realize use The positioning at family, the big data can specifically derive from Tencent position big data, wherein Tencent's position big data is based on Tencent's map Locating platform is average daily more than a data mining platform of 50,000,000,000 Location Requests building, and Tencent's Orientation on map platform is The end products such as wechat, mobile phone QQ, Jingdone district and Tencent's map provide positioning service, and Tencent's position big data is by analysis and excavates User's positioning service log, exports location-based big data.

For the ease of introducing, referring to Fig. 1, Fig. 1 is a process for showing population distribution information in the embodiment of the present invention Schematic diagram, detailed process are as follows:

In step sl, first start the function of " prevention personnel trample " by user, which can show respectively on map The personnel amount in a region.

In step s 2, population distribution information determining means provide internet (World Wide Web, a WEB) map Function is chosen in the region of version, this function needs sketch out a radius type region or polyhedral region, and user is on map Formation zone is delineated, the zone boundary after delineating can store on the server.

In step s3, population distribution information determining means do macroscopic view according to the famous sites history number in the city in region Modeling, the specific method of macromodeling is first to find the city famous sites historical data, usually chooses the history number on 3 dates According to then excavating this 3 days anchor points, establish a macroscopical mapping relations, the recent history number provided further according to police with this According to microcosmic adjustment is done, guarantee the stability of modeling.

In step s 4, the national user of real-time statistics in big data platform is positioned number by population distribution information determining means According to key (key) is set as, the unique designation of user is set as value (value), and wants every 1 minute progress user's deduplication operation.

In step s 5, population distribution information determining means find out longitude and latitude that may be present according to the boundary of formation zone Square sub-box, and the longitude and latitude that every 1 minute is generated filters once, finds out the location data that user delineates region.

In step s 6, population distribution information determining means will filter out the location data come and do by every hundred square meter and polymerize, The model of the location data of generation and foundation is combined, the real-time number of every hundred square meter is generated, and calculates every hundred square meter Corresponding central point latitude and longitude information.

In the step s 7, the highest real-time number of (top) hundred square meter and its latitude and longitude information, adjacent excessively close area are selected Domain is chosen as the region top.

In step s 8, the longitude and latitude central point in the obtained region top is printed upon on map as coordinates logo, user The number information that corresponding longitude and latitude is popped up when click coordinate identifies so far has reached that the crowded point of current region top is real When show function in WEB page.

Below by from the angle of population distribution information determining means, to the determination method of population distribution information in the present invention into Row is introduced, referring to Fig. 2, determination method one embodiment of population distribution information includes: in the embodiment of the present invention

101, information inquiry instruction is received, wherein carrier area identifies in information inquiry instruction, and area identification is for determining Region to be checked；

In the present embodiment, population distribution information determining means receive the information inquiry that user is triggered by map interface and refer to It enables, carries at least one area identification in the information inquiry instruction.It can be with by the area identification that is carried in information inquiry instruction Determine region to be checked.Under normal conditions, region to be checked is some regions to merit attention, for example holds large-scale activity Region (the Qin Huai lamp in the Confucius Temple can wait), before activity starts, user (such as police) can on map it is customized sketch out to Query region.

It is understood that population distribution information determining means can be client, and the client can be map class The client of application program.

102, the location data in region to be checked is obtained according to information inquiry instruction；

In the present embodiment, population distribution information determining means first determine region to be checked according to the information inquiry instruction, Then location data is determined by the positioning of terminal device in the region.

It is understood that the positioning can be by global positioning system (Global Positioning System, GPS) obtain, or can be by general packet radio service technology (General Packet Radio Service, GPRS it) obtains, or can be and obtained based on mobile location-based service (Location Based Service, LBS), or can be with It is to be obtained by Wireless Fidelity (Wireless Fidelity, WiFi) or bluetooth, herein without limitation.

103, population distribution information corresponding to location data is determined by population Distribution Model, wherein population distribution letter Breath includes the size of population and predeterminable area center position information in predeterminable area, and population Distribution Model is according to area to be checked What the historical data in domain and the training of the monitoring data in region to be checked obtained.

In the present embodiment, location data corresponding to region to be checked is input to population by population distribution information determining means Distributed model exports corresponding population distribution information by the population Distribution Model.Wherein, population distribution information includes preset areas The size of population and predeterminable area center position information in domain, predeterminable area are the regional scopes determined in advance, than Such as 100 square metres or 225 square metres etc., herein without limitation.And predeterminable area center position information is expressed as longitude and latitude Information.

In addition, population Distribution Model of the present invention is historical data and the region to be checked according to region to be checked Monitoring data training obtain, wherein historical data can be derived from Tencent position big data platform.

Optionally, on the basis of above-mentioned Fig. 2 corresponding embodiment, population distribution information provided in an embodiment of the present invention Determine in first alternative embodiment of method, by population Distribution Model determine population distribution information corresponding to location data it Before, can also include:

It obtains corresponding to region to be checked to duplicate removal historical data and monitoring data, wherein region to be checked is more A grid is covered；

Duplicate removal processing is carried out to duplicate removal historical data in each grid within a preset time, and obtains historical data；

Historical data and monitoring data are trained, to obtain population Distribution Model.

In the present embodiment, population distribution information determining means need first to train to obtain before determining population distribution information Population Distribution Model.

Specifically, it obtains first corresponding to region to be checked to duplicate removal historical data and monitoring data, wherein to be checked It askes region to be covered by multiple grids, each grid may be configured as 10 meters × 10 meters of square lattice, certainly, in practical application In, according to circumstances the size of grid can also be configured, such as can be set to 10 meters × 15 meters of rectangular grid.Then Duplicate removal processing is carried out to duplicate removal historical data in each grid within a preset time, preset time is typically set at 1 minute, Certainly, in practical applications, preset time can also be adjusted according to the actual situation, such as can be adjusted to 2 minutes or 5 minutes Deng.Finally to after duplicate removal historical data and monitoring data be trained, to obtain population Distribution Model.

It is understood that being typically derived from big data to duplicate removal historical data about certain large-scale activities in history The size of population, and monitoring data is typically derived from the data of user side's offer, for example is entered and left in certain large-scale activities by gate The number that mouth monitors.After duplicate removal processing, historical data is being obtained after duplicate removal historical data, to historical data and monitoring number According to being trained, to obtain population Distribution Model.

Wherein, the relationship between location data and effective strength is represented by population Distribution Model, e.g., effective strength=fixed Position data × 1.9.

Secondly, in the embodiment of the present invention, during training population Distribution Model, in addition to being mentioned using big data platform Other than the historical data of confession, it is also necessary to use monitoring data.By the above-mentioned means, the population Distribution Model that training obtains has more Good stability, historical data has macroeconomic significance, and monitoring data is able to carry out microcosmic adjustment, so as to obtain accuracy Better sample.

Optionally, on the basis of above-mentioned Fig. 2 corresponding one embodiment, population distribution provided in an embodiment of the present invention In second alternative embodiment of determination method of information, obtain corresponding to region to be checked to duplicate removal historical data and monitoring Data may include:

Obtain region to be checked in multiple periods to duplicate removal historical data, wherein to duplicate removal historical data and terminal There is incidence relation between equipment；

Obtain the monitoring data in region to be checked in multiple periods.

In the present embodiment, the selection to duplicate removal historical data and monitoring data is usually required in view of whether having representative Property, in other words, lead to safety accident since this programme can be used for preventing population distribution excessively intensive, in training population The situation that also population distribution should be selected as far as possible more intensive when distributed model, so that the use of model is closer to user demand.

Specifically, can obtain in advance region to be checked in multiple periods to duplicate removal historical data and monitoring data, than Such as May 1, October 1 and January 1.Further, moreover it is possible to which some specific period on the day of selecting, such as May 1 are upper 9 points of noon at 4 points in afternoon, at 11 points in the morning to 6 pm, 4 points to 8 points etc. at night of the afternoon on January 1 on October 1.

It should be noted that multiple periods can be selected according to demand, the above three period is only one and shows Meaning, is not construed as limitation of the invention.

Again, in the embodiment of the present invention, obtain in multiple periods to duplicate removal historical data and monitoring data, and it is more A period is usually the representative period.By the above-mentioned means, on the one hand can increase to duplicate removal historical data with And the sample data volume of monitoring data, facilitate training and obtain more accurate population Distribution Model, on the other hand, selection has generation The sample data of table can save time cost, and the case where can reflect parent sample comprehensively, the result because obtained from can To infer the feature and rule of whole objects.

Optionally, on the basis of above-mentioned Fig. 2 corresponding second embodiment, population distribution provided in an embodiment of the present invention In the determination method third alternative embodiment of information, carried out within a preset time in each grid to duplicate removal historical data Duplicate removal processing, and historical data is obtained, may include:

Obtaining the device identification of each terminal device, wherein device identification and terminal device have unique corresponding relationship, And there is corresponding relationship with each terminal device to duplicate removal historical data；

Within a preset time according to the device identification of terminal device in each grid, treats duplicate removal historical data and carry out duplicate removal Processing, obtains historical data.

In the present embodiment, although actually being answered to have incidence relation between duplicate removal historical data and terminal device In, a user may carry multi-section terminal device, in this case, it is necessary to treat duplicate removal history number by user identifier According to progress duplicate removal processing.

Specifically, the device identification for the terminal device that goes out is obtained first, and each device identification corresponds to unique one Terminal device, each terminal device also corresponds to a unique data to be deduplicated, and each user is corresponding at least one use Family mark.For example, user A has two mobile phones, the corresponding user identifier of every mobile phone, therefore, between user A and user identifier Mapping relations are as follows: A-1-2, " 1 " indicate a mobile phone user identifier, " 2 " indicate another mobile phone user identifier.Pre- If in the time duplicate removal processing, that is, " 1 " will be carried out to duplicate removal historical data corresponding to the user identifier with mapping relations To only be calculated as one to duplicate removal historical data corresponding to duplicate removal historical data and " 2 " number user identifier corresponding to number user identifier A historical data, that is, historical data corresponding to user A.

It should be noted that device identification can for media access control (Medium/Media Access Control, MAC) address, international mobile subscriber identity (International Mobile SubscriberIdentification Number, IMSI) or International Mobile Equipment Identity code (International Mobile Equipment Identity, IMEI), it can also be other marks, herein without limitation.

Further, in the embodiment of the present invention, duplicate removal historical data is treated according to unique device identification and is carried out at duplicate removal Reason, to obtain corresponding historical data.By the above-mentioned means, data redundancy can be effectively reduced, sample data is promoted Accuracy, to help to obtain more reliable population Distribution Model.

Optionally, on the basis of above-mentioned Fig. 2 corresponding one embodiment, population distribution provided in an embodiment of the present invention In the 4th alternative embodiment of determination method of information, the location data in region to be checked is obtained according to information inquiry instruction, May include:

If location data is located in the Partial Mesh of grid, the friendship between net boundary and zone boundary to be checked is obtained The mutually location data that point number and network are included；

The location data in location data calculating section grid for being included according to interaction point number and network；

The location data in region to be checked is determined according to the location data in Partial Mesh.

In the present embodiment, region to be checked may be border circular areas either polygonal region, this kind of area in many cases Domain tends not to just be covered by network, in other words, that is, has the region to be checked of part that can be covered by the network of part Lid, if the location data by the location data in entire grid all as region to be checked is clearly inaccuracy.Therefore, may be used To estimate the location data in Partial Mesh by the interaction point number between net boundary and zone boundary to be checked.

Specifically, it is assumed that region to be checked is covered by 5 complete grids and 2 Partial Mesh, the positioning in 5 grids Data are respectively 100,100,150,200 and 50, the interaction point between the boundary and zone boundary to be checked of a Partial Mesh A Number is 2, and the location data of grid A is 100, the interaction between the boundary and zone boundary to be checked of another Partial Mesh B Point number is 1, and the location data of grid B is 200, then the location data of available Partial Mesh A is 100 × 1/2=50, The location data of Partial Mesh B is 200 × 1/4=50, by the location data of the location data of Partial Mesh A and Partial Mesh B Addition obtains 100, then sums up calculating with the location data in 5 complete grids, and 100+100+100+150+ can be obtained 200+50=700, therefore, the location data in entire region to be checked are 700.

Again, in the embodiment of the present invention, if location data is located in the Partial Mesh of grid, obtain net boundary with Location data that interaction point number and network between zone boundary to be checked are included determines regional edge to be checked with this Location data at boundary.By the above-mentioned means, the location data near zone boundary to be checked can be obtained, it is fixed obtained from Position data have stronger reliability, are conducive to the accuracy for promoting population distribution information.

Optionally, on the basis of above-mentioned Fig. 2 corresponding 4th embodiment, population distribution provided in an embodiment of the present invention In the 5th alternative embodiment of determination method of information, the location data calculating section that is included according to interaction point number and network Location data in grid may include:

Location data in calculating section grid as follows:

M=Q × 0.25 × N；

Wherein, M indicates the location data in Partial Mesh, and Q indicates the location data that network is included, and N indicates Grid Edge Interaction point number between boundary and zone boundary to be checked.

In the present embodiment, Fig. 3 and corresponding formula will be combined to illustrate how the location data in calculating section grid.It please join Read Fig. 3, Fig. 3 is one embodiment schematic diagram of zone boundary processing mode to be checked in the embodiment of the present invention, as shown, false If the region to be checked of user's selection is covered by 24 square nets, region to be checked can be seen that this when by No. 9 nets Lattice, No. 10 grids, No. 15 grids, No. 16 grids and No. 17 grids completely cover, other grids do not cover area to be checked completely Domain.By taking No. 2 grids as an example, wherein the interaction point of A point and B point between net boundary and zone boundary to be checked, i.e. interaction point Number is 2, it is assumed that the location data in No. 2 grids is 100, then using following formula:

M=Q × 0.25 × N；

=100 × 0.25 × 2=50

It is 50 that the location data in No. 2 Partial Mesh, which can be estimated, and so on, it calculates in all Partial Mesh The location data in region to be checked can be obtained in location data in location data and whole mesh, summation.

Further, in the embodiment of the present invention, a kind of mode of location data in calculating section network is provided, net is utilized It is shared in Partial Mesh that interaction point number between lattice boundary and zone boundary to be checked can substantially estimate location data According to ratio.By the above-mentioned means, the location data near zone boundary to be checked can be obtained, the location data obtained from With stronger reliability, be conducive to the accuracy for promoting population distribution information.

Optionally, on the basis of above-mentioned Fig. 2 corresponding embodiment, population distribution information provided in an embodiment of the present invention It determines in the 6th alternative embodiment of method, after receiving information inquiry instruction, can also include:

If carrying an area identification in information inquiry instruction, determine region to be checked for circle according to information inquiry instruction Shape region；

If carrying multiple regions mark in information inquiry instruction, determine that region to be checked is more according to information inquiry instruction Side shape region.

In the present embodiment, the mode of two kinds of selection regional scopes to be checked is provided.First way is region to be checked It is a border circular areas, at this point, carrying an area identification in information inquiry instruction, the area identification is generally circular Point, and the radius of border circular areas is either user's selection, is also possible to fixed generation.Specifically, user is on map Some position is clicked, the position and area identification have corresponding relationship, and the radius of border circular areas also can when user pins the position It increases with it, that is, the radius of border circular areas and the length of compressing time are positively correlated, until the range of border circular areas reaches Preset range.In practical applications, the range of border circular areas is also possible to set in advance, and user only needs the point on map It hits some position and produces a border circular areas.

The second way is that region to be checked is a polygonal region, this when, user needs to select on map At least three positions, the corresponding area identification in each position.If it is three area identifications, then a delta is constituted Domain；If it is four area identifications, then a quadrilateral area is constituted, and so on.

It is understood that distinctive mark can specifically show as latitude and longitude information, can also be expressed as other kinds of Information, only one signal, is not construed as limitation of the invention herein.

Secondly, in the embodiment of the present invention at least one area identification can be carried in the information inquiry instruction of user's triggering, such as Fruit user needs to inquire the population distribution information in border circular areas, then need to only provide selection one area identification, if user needs The population distribution information in irregular area is inquired, then needing to select several area identifications.By the above-mentioned means, user The regional scope in region to be checked can be selected according to actual needs, to improve the flexibility of scheme.

Optionally, above-mentioned Fig. 2 and Fig. 2 it is corresponding first to any one of the 6th embodiment on the basis of, this In the 7th alternative embodiment of determination method for the population distribution information that inventive embodiments provide, determined by population Distribution Model After population distribution information corresponding to location data, can also include:

Multiple congested areas are selected from predeterminable area according to the size of population in predeterminable area；

Each congested area is numbered from more to few sequence according to the size of population of multiple congested areas, wherein Number is showed in map interface, number and size of population correlation.

In the present embodiment, after population distribution massaging device determines the population distribution information in region to be checked, Ke Yigen Multiple congested areas are selected from presetting according to the size of population in predeterminable area.For example, having 24 in region to be checked Grid, each network are 10 meters × 10 meters, and predeterminable area can be region included by least one grid, are also possible to part Region included by grid.Under normal conditions, using the location data in some grid as master data (such as weight is set as 1), week Data (such as weight is set as 0.5), thus obtain the size of population in predeterminable area supplemented by the location data of 8 grids in side.

If there is the size of population in 50 predeterminable areas be greater than 100 people/square metre, therefrom select the size of population most Preceding 5 predeterminable areas, this 5 predeterminable areas are congested area, and this is numbered, and please refer to table 1, and table 1 is crowded area The numbering in domain.

Table 1

Number	Population distribution information
		1	275 people/square metre
2	258 people/square metre
		3	235 people/square metre
4	220 people/square metre
		5	198 people/square metre

The number is showed in map interface, number and size of population correlation.

Again, in the embodiment of the present invention, it is ranked up displaying according to the sequence of crowding from high to low on map interface, User can accurately find out that the crowding in which region is higher according to the number that sequence obtains.By the above-mentioned means, can mention The practicability of the scheme of liter is effectively believed at a glance so that user directly passes through map interface and just can determine that congested conditions Breath, thus the feasibility of strengthened scheme.

Optionally, on the basis of above-mentioned Fig. 2 corresponding 7th embodiment, population distribution provided in an embodiment of the present invention In the 8th alternative embodiment of determination method of information, population distribution corresponding to location data is determined by population Distribution Model After information, can also include:

It receives information and shows instruction, wherein information, which is shown, carries congested area mark in instruction, congested area mark and mesh Marking region has unique corresponding relationship, and target area is a region in multiple congested areas；

The congested area mark in instruction is shown according to information, determines the distribution letter of target demographic corresponding to target area Breath, wherein target demographic distributed intelligence is showed in map interface.

In the present embodiment, after population distribution information determining means have determined population distribution information, use can also be received Family shows instruction by the information that map interface triggers, which shows that instruction carries congested area corresponding to target area Mark, population distribution massaging device are identified according to congested area, and the population distribution information of target area is shown in map interface On.

Specifically, referring to Fig. 4, Fig. 4 is an interface schematic diagram for showing population distribution information in the embodiment of the present invention, As shown, region to be checked is the polygonal region that bold portion is framed, it include 10 regions in the region to be checked Mark, No. 1 mark indicate most crowded region, and No. 2 marks indicate the second crowded region, and No. 3 Identification thirds are crowded Region, and so on.Assuming that user clicks No. 1 mark, i.e., the congested area is identified as No. 1 mark, then true according to No. 1 mark The fixed mark correspond to the target demographic distributed intelligence of target area, i.e., the target demographic distributed intelligence for 275 people/square metre.

It is understood that can also find out temperature region on map, the temperature of red area is higher than the heat of blue region Degree, and the higher expression population distribution of temperature is more intensive.

Further, in the embodiment of the present invention, after obtaining population distribution information, the letter of user's triggering can also be received Breath shows instruction, and shows to instruct according to information and determine target demographic distributed intelligence corresponding to target area, finally by mesh Mark population distribution information is showed on map interface.By the above-mentioned means, user can be viewed on map interface it is crowded It is logical can to make evacuation if the size of population is excessive in time according to specific location for position and the size of population where region Know, to avoid the occurrence of tread event etc., the thus practicability of lifting scheme.

The population distribution information determining means in the present invention are described in detail below, referring to Fig. 5, Fig. 5 is this hair Population distribution information determining means one embodiment schematic diagram in bright embodiment, population distribution information determining means 20 include:

Receiving module 201, for receiving information inquiry instruction, wherein carrier area identifies in the information inquiry instruction, The area identification is for determining region to be checked；

Module 202 is obtained, it is described to be checked for being obtained according to the received information inquiry instruction of the receiving module 201 Ask the location data in region；

Determining module 203, for determining the location data of acquisition module 202 acquisition by population Distribution Model Corresponding population distribution information, wherein the population distribution information includes the size of population and described default in predeterminable area Regional center dot position information, the population Distribution Model be according to the historical data in the region to be checked with it is described to be checked What the monitoring data training in region obtained.

In the present embodiment, receiving module 201 receives information inquiry instruction, wherein carries area in the information inquiry instruction Domain identifier, the area identification is for determining region to be checked；Module 202 is obtained according to the received institute of the receiving module 201 It states information inquiry instruction and obtains location data in the region to be checked；Determining module 203 is determined by population Distribution Model It is described to obtain population distribution information corresponding to the location data that module 202 obtains, wherein the population distribution packet The size of population and the predeterminable area center position information in predeterminable area are included, the population Distribution Model is according to What the historical data in region to be checked and the training of the monitoring data in the region to be checked obtained.

In the embodiment of the present invention, a kind of population distribution information determining means are provided, first reception information inquiry instruction, it should Carrier area identifies in information inquiry instruction, then area identification is obtained for determining region to be checked according to information inquiry instruction The location data in region to be checked is taken, determines that population distribution corresponding to location data is believed finally by population Distribution Model Breath, which includes the size of population and predeterminable area center position information, population distribution mould in predeterminable area Type is to be obtained according to the historical data in region to be checked and the monitoring data training in region to be checked.By the above-mentioned means, can To generate the population distribution information in region to be checked using population Distribution Model, manually supervised without camera On the one hand control saves the cost of manpower monitoring, on the other hand had using the population distribution information that population Distribution Model obtains Very strong spreadability, to improve the reliability of emergency event early warning.

Optionally, on the basis of the embodiment corresponding to above-mentioned Fig. 5, referring to Fig. 6, people provided in an embodiment of the present invention In another embodiment of mouth distributed intelligence determining device 20, population distribution information determining means 20 further include 204 He of processing module Training module 205；

The acquisition module 202 is also used to the determining module 203 by population Distribution Model and determines the location data Before corresponding population distribution information, obtain corresponding to region to be checked to duplicate removal historical data and the monitoring number According to, wherein the region to be checked is covered by multiple grids；

The processing module 204, within a preset time to it is described acquisition module 202 obtain each grid in Duplicate removal historical data carries out duplicate removal processing, and obtains the historical data；

The training module 205, the historical data and the acquisition for being obtained to the processing module 204 processing The monitoring data that module obtains is trained, to obtain the population Distribution Model.

Optionally, on the basis of the embodiment corresponding to above-mentioned Fig. 6, population distribution information provided in an embodiment of the present invention In another embodiment of determining device 20,

The acquisition module 202 is gone through described in the region to be checked to duplicate removal specifically for obtaining in multiple periods History data, wherein described to have incidence relation between duplicate removal historical data and terminal device；

Obtain the monitoring data in the region to be checked in the multiple period.

The acquisition module 202, specifically for obtaining the device identification of each terminal device, wherein the equipment Mark has unique corresponding relationship with the terminal device, and described to duplicate removal historical data and each terminal device tool There is corresponding relationship；

The device identification of the terminal device according to each grid in the preset time, to described to duplicate removal history Data carry out duplicate removal processing, obtain the historical data.

The acquisition module 202 obtains if being located in the Partial Mesh of the grid specifically for the location data The location data that interaction point number and the network between net boundary and zone boundary to be checked are included；

The positioning in the Partial Mesh is calculated according to the location data that the interaction point number and the network are included Data；

The location data in the region to be checked is determined according to the location data in the Partial Mesh.

The acquisition module 202, specifically for calculating the location data in the Partial Mesh as follows:

M=Q × 0.25 × N；

Wherein, the M indicates the location data in the Partial Mesh, and the Q indicates the positioning that the network is included Data, the N indicate the interaction point number between the net boundary and the zone boundary to be checked.

Optionally, on the basis of the embodiment corresponding to above-mentioned Fig. 5, population distribution information provided in an embodiment of the present invention In another embodiment of determining device 20,

The determining module 203 is also used to after the reception of the receiving module 201 information inquiry instruction, if the information An area identification is carried in inquiry instruction, then determines the region to be checked for circle according to the information inquiry instruction Region；

If carrying multiple area identifications in the information inquiry instruction, institute is determined according to the information inquiry instruction Stating region to be checked is polygonal region.

Optionally, on the basis of the embodiment corresponding to above-mentioned Fig. 5 or Fig. 6, referring to Fig. 7, the embodiment of the present invention mentions In another embodiment of the population distribution information determining means 20 of confession, the population distribution information determining means 20 further include selection Module 206 and sorting module 207；

The selecting module 206 determines the location data institute by population Distribution Model for the determining module 203 After corresponding population distribution information, selected from the predeterminable area according to the size of population in the predeterminable area multiple crowded Region；

The sorting module 207, the population of the multiple congested area for being selected according to the selecting module 206 Amount is numbered each congested area from more to few sequence, wherein the number is showed in map interface, the number with Size of population correlation.

Optionally, on the basis of the embodiment corresponding to above-mentioned Fig. 7, population distribution information provided in an embodiment of the present invention In another embodiment of determining device 20,

The receiving module 201 is also used to the determining module 203 by population Distribution Model and determines the location data It after corresponding population distribution information, receives information and shows instruction, wherein the information, which is shown in instruction, carries congested area Mark, the congested area mark have unique corresponding relationship with target area, and the target area is the multiple crowded A region in region；

The determining module 203 is also used to show the institute in instruction according to the received information of the receiving module 201 Congested area mark is stated, determines target demographic distributed intelligence corresponding to the target area, wherein the target demographic distribution Information is showed in map interface.

The embodiment of the invention also provides another population distribution information determining means, as shown in figure 8, for the ease of saying Bright, only parts related to embodiments of the present invention are shown, disclosed by specific technical details, please refers to embodiment of the present invention side Method part.The terminal can be include mobile phone, tablet computer, personal digital assistant (personal digital assistant, PDA), any terminal device such as point-of-sale terminal (point of sales, POS), vehicle-mounted computer, taking the terminal as an example:

Fig. 8 shows the block diagram of the part-structure of mobile phone relevant to terminal provided in an embodiment of the present invention.With reference to figure 8, mobile phone include: radio frequency (radio frequency, RF) circuit 310, memory 320, input unit 330, display unit 340, Sensor 350, voicefrequency circuit 360, Wireless Fidelity (wireless fidelity, WiFi) module 370, processor 380 and The components such as power supply 390.It will be understood by those skilled in the art that handset structure shown in Fig. 8 does not constitute the restriction to mobile phone, It may include perhaps combining certain components or different component layouts than illustrating more or fewer components.

It is specifically introduced below with reference to each component parts of the Fig. 8 to mobile phone:

RF circuit 310 can be used for receiving and sending messages or communication process in, signal sends and receivees, particularly, by base station After downlink information receives, handled to processor 380；In addition, the data for designing uplink are sent to base station.In general, RF circuit 310 Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (low noise Amplifier, LNA), duplexer etc..In addition, RF circuit 310 can also be communicated with network and other equipment by wireless communication. Any communication standard or agreement, including but not limited to global system for mobile communications (global can be used in above-mentioned wireless communication System of mobile communication, GSM), general packet radio service (general packet radio Service, GPRS), CDMA (code division multiple access, CDMA), wideband code division multiple access (wideband code division multiple access, WCDMA), long term evolution (long term evolution, LTE), Email, short message service (short messaging service, SMS) etc..

Memory 320 can be used for storing software program and module, and processor 380 is stored in memory 320 by operation Software program and module, thereby executing the various function application and data processing of mobile phone.Memory 320 can mainly include Storing program area and storage data area, wherein storing program area can application journey needed for storage program area, at least one function Sequence (such as sound-playing function, image player function etc.) etc.；Storage data area can be stored to be created according to using for mobile phone Data (such as audio data, phone directory etc.) etc..It, can be in addition, memory 320 may include high-speed random access memory Including nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-states Part.

Input unit 330 can be used for receiving the number or character information of input, and generate with the user setting of mobile phone with And the related key signals input of function control.Specifically, input unit 330 may include that touch panel 331 and other inputs are set Standby 332.Touch panel 331, also referred to as touch screen, collect user on it or nearby touch operation (such as user use The operation of any suitable object or attachment such as finger, stylus on touch panel 331 or near touch panel 331), and root Corresponding attachment device is driven according to preset formula.Optionally, touch panel 331 may include touch detecting apparatus and touch Two parts of controller.Wherein, the touch orientation of touch detecting apparatus detection user, and touch operation bring signal is detected, Transmit a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into touching Point coordinate, then gives processor 380, and can receive order that processor 380 is sent and be executed.Furthermore, it is possible to using electricity The multiple types such as resistive, condenser type, infrared ray and surface acoustic wave realize touch panel 331.In addition to touch panel 331, input Unit 330 can also include other input equipments 332.Specifically, other input equipments 332 can include but is not limited to secondary or physical bond One of disk, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. are a variety of.

Display unit 340 can be used for showing information input by user or be supplied to user information and mobile phone it is various Menu.Display unit 340 may include display panel 341, optionally, can use liquid crystal display (liquid crystal Display, LCD), the forms such as Organic Light Emitting Diode (organic light-emitting diode, OLED) it is aobvious to configure Show panel 341.Further, touch panel 331 can cover display panel 341, when touch panel 331 detect it is on it or attached After close touch operation, processor 380 is sent to determine the type of touch event, is followed by subsequent processing device 380 according to touch event Type corresponding visual output is provided on display panel 341.Although in fig. 8, touch panel 331 and display panel 341 It is that the input and input function of mobile phone are realized as two independent components, but in some embodiments it is possible to by touch-control Panel 331 and display panel 341 are integrated and that realizes mobile phone output and input function.

Mobile phone may also include at least one sensor 350, such as optical sensor, motion sensor and other sensors. Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light Light and shade adjust the brightness of display panel 341, proximity sensor can close display panel 341 when mobile phone is moved in one's ear And/or backlight.As a kind of motion sensor, accelerometer sensor can detect (generally three axis) acceleration in all directions Size, can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture, (for example horizontal/vertical screen is cut Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；May be used also as mobile phone The other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared sensor of configuration, details are not described herein.

Voicefrequency circuit 360, loudspeaker 361, microphone 362 can provide the audio interface between user and mobile phone.Audio-frequency electric Electric signal after the audio data received conversion can be transferred to loudspeaker 361, be converted to sound by loudspeaker 361 by road 360 Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 362, is turned after being received by voicefrequency circuit 360 It is changed to audio data, then by after the processing of audio data output processor 380, such as another mobile phone is sent to through RF circuit 310, Or audio data is exported to memory 320 to be further processed.

WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 370 Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 8 is shown WiFi module 370, but it is understood that, and it is not belonging to must be configured into for mobile phone, it can according to need do not changing completely Become in the range of the essence of invention and omits.

Processor 380 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to It crosses operation or executes the software program and/or module being stored in memory 320, and call and be stored in memory 320 Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor 380 can wrap Include one or more processing units；Optionally, processor 380 can integrate application processor and modem processor, wherein answer With the main processing operation system of processor, user interface and application program etc., modem processor mainly handles wireless communication. It is understood that above-mentioned modem processor can not also be integrated into processor 380.

Mobile phone further includes the power supply 390 (such as battery) powered to all parts, and optionally, power supply can pass through power supply pipe Reason system and processor 380 are logically contiguous, to realize management charging, electric discharge and power managed by power-supply management system Etc. functions.

Although being not shown, mobile phone can also include camera, bluetooth module etc., and details are not described herein.

In embodiments of the present invention, processor 380 included by the terminal is also with the following functions:

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention Portion or part steps.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (read-only memory, ROM), random access memory (random access memory, RAM), magnetic or disk etc. are various can store program The medium of code.

The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims

1. a kind of determination method of population distribution information characterized by comprising

Receive information inquiry instruction, wherein carrier area identifies in the information inquiry instruction, and the area identification is for determining Region to be checked；

Population distribution information corresponding to the location data is determined by population Distribution Model, wherein the population distribution letter Ceasing includes the size of population and the predeterminable area center position information in predeterminable area, according to the population Distribution Model What the historical data in the region to be checked and the training of the monitoring data in the region to be checked obtained.

2. the method according to claim 1, wherein described determine the location data by population Distribution Model Before corresponding population distribution information, the method also includes:

It obtains corresponding to region to be checked to duplicate removal historical data and the monitoring data, wherein the region to be checked It is covered by multiple grids；

Duplicate removal processing is carried out to duplicate removal historical data in each grid within a preset time, and obtains the historical data；

The historical data and the monitoring data are trained, to obtain the population Distribution Model.

3. according to the method described in claim 2, it is characterized in that, described obtain corresponding to region to be checked to duplicate removal history Data and the monitoring data, comprising:

Obtain the described to duplicate removal historical data of the region to be checked in multiple periods, wherein described to duplicate removal history number According between terminal device have incidence relation；

Obtain the monitoring data in the region to be checked in the multiple period.

4. according to the method described in claim 3, it is characterized in that, it is described within a preset time in each grid to duplicate removal Historical data carries out duplicate removal processing, and obtains the historical data, comprising:

Obtain the device identification of each terminal device, wherein the device identification and the terminal device have uniquely Corresponding relationship, and described there is corresponding relationship to duplicate removal historical data and each terminal device；

The device identification of the terminal device according to each grid in the preset time, to described to duplicate removal historical data Duplicate removal processing is carried out, the historical data is obtained.

5. according to the method described in claim 2, it is characterized in that, described described to be checked according to information inquiry instruction acquisition Ask the location data in region, comprising:

If the location data is located in the Partial Mesh of the grid, obtain between net boundary and zone boundary to be checked Interaction point number and the network location data that is included；

The location data in the Partial Mesh is calculated according to the location data that the interaction point number and the network are included；

6. according to the method described in claim 5, it is characterized in that, described wrapped according to the interaction point number and the network The location data contained calculates the location data in the Partial Mesh, comprising:

The location data in the Partial Mesh is calculated as follows:

M=Q × 0.25 × N；

Wherein, the M indicates the location data in the Partial Mesh, and the Q indicates the location data that the network is included, The N indicates the interaction point number between the net boundary and the zone boundary to be checked.

7. the method according to claim 1, wherein the method is also after the reception information inquiry instruction Include:

If carrying an area identification in the information inquiry instruction, according to the information inquiry instruction determine it is described to Query region is border circular areas；

If carrying multiple area identifications in the information inquiry instruction, according to the information inquiry instruction determine it is described to Query region is polygonal region.

8. method according to any one of claim 1 to 7, which is characterized in that described to be determined by population Distribution Model After population distribution information corresponding to the location data, the method also includes:

Multiple congested areas are selected from the predeterminable area according to the size of population in the predeterminable area；

Each congested area is numbered from more to few sequence according to the size of population of the multiple congested area, wherein The number is showed in map interface, the number and size of population correlation.

9. according to the method described in claim 8, it is characterized in that, described determine the location data by population Distribution Model After corresponding population distribution information, the method also includes:

It receives information and shows instruction, wherein the information, which is shown, carries congested area mark in instruction, the congested area mark There is unique corresponding relationship with target area, the target area is a region in the multiple congested area；

The congested area mark in instruction is shown according to the information, determines target demographic corresponding to the target area Distributed intelligence, wherein the target demographic distributed intelligence is showed in map interface.

10. a kind of population distribution information determining means characterized by comprising

Receiving module, for receiving information inquiry instruction, wherein carrier area identifies in the information inquiry instruction, the area Domain identifier is for determining region to be checked；

Module is obtained, for obtaining in the region to be checked according to the received information inquiry instruction of the receiving module Location data；

Determining module, for determining people corresponding to the location data of the acquisition module acquisition by population Distribution Model Mouth distributed intelligence, wherein the population distribution information includes the size of population and the predeterminable area central point in predeterminable area Location information, the population Distribution Model are the monitoring of the historical data and the region to be checked according to the region to be checked Data training obtains.

11. population distribution information determining means according to claim 10, which is characterized in that the population distribution information is true Determining device further includes processing module and training module；

The acquisition module is also used to the determining module by population Distribution Model and determines people corresponding to the location data Before mouth distributed intelligence, obtain corresponding to region to be checked to duplicate removal historical data and the monitoring data, wherein described Region to be checked is covered by multiple grids；

The processing module, within a preset time to it is described acquisition module obtain each grid in duplicate removal history number According to progress duplicate removal processing, and obtain the historical data；

The training module, what the historical data and the acquisition module for handling the processing module obtained The monitoring data is trained, to obtain the population Distribution Model.

12. a kind of population distribution information determining means characterized by comprising memory, processor and bus system；

Wherein, the memory is for storing program；

Population distribution information corresponding to the location data is determined by population Distribution Model, wherein the population distribution letter Ceasing includes the size of population and the predeterminable area center position information in predeterminable area, according to the population Distribution Model The bus system that the monitoring data training in the historical data in the region to be checked and the region to be checked obtains is used for The memory and the processor are connected, so that the memory and the processor are communicated.

13. population distribution information determining means according to claim 12, which is characterized in that the processor is also used to hold Row following steps:

14. population distribution information determining means according to claim 13, which is characterized in that the processor is specifically used for Execute following steps:

Obtain the monitoring data in the region to be checked in the multiple period.

15. a kind of computer readable storage medium, including instruction, when run on a computer, so that computer executes such as Method described in any one of claims 1 to 9.