CN107205221B - L BS-based realization method of exhibition booth people stream detection system - Google Patents
L BS-based realization method of exhibition booth people stream detection system Download PDFInfo
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- CN107205221B CN107205221B CN201710252062.5A CN201710252062A CN107205221B CN 107205221 B CN107205221 B CN 107205221B CN 201710252062 A CN201710252062 A CN 201710252062A CN 107205221 B CN107205221 B CN 107205221B
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Abstract
The embodiment of the invention discloses an L BS-based exhibition hall people stream detection system implementation method which comprises the following steps of S10, establishing a preset exhibition hall library at the background, taking an exhibition hall as a basis, taking an exhibition hall as a design unit, S20, setting a visual description unit corresponding to the preset exhibition hall established at the background in a WEB-based visual virtual interface, S30, dragging a visual description unit corresponding to an exhibition hall required by exhibition activities into an exhibition hall area by triggering dragging events, controlling and describing the size and the boundary position of the exhibition hall through the size and the boundary line of the visual unit, recording the position information of the exhibition hall by adopting XM L, S40, providing relatively accurate indoor positioning service based on a Gandy map in the exhibition hall and collecting the position information by virtue of preset WIFI hardware equipment in the exhibition hall, realizing the visual presentation of a travelling track of a user terminal, and recording the travelling track at the background by XM L.
Description
Technical Field
The invention belongs to the technical field of computers, and particularly relates to an implementation method of a people stream detection system of an exhibition booth based on L BS.
Background
In recent years, with the rapid development of science and technology, big data and the internet, people stream detection in public places becomes more and more necessary today with the explosive growth of population, and the people stream detection has great social and commercial values for public security, management and user behavior analysis. For the closed environment with high people flow, such as an exhibition venue, the computer-based automatic monitoring has great significance for the safety and management of exhibition operation and the maximization of commercial benefits, the stepping events can be effectively prevented from occurring for people flow detection, the people flow can be effectively analyzed step by step, the operation of the venue can be managed, for the commercial value, the exhibition venue is more popular due to the big data analysis of user behaviors, a user sees the presentation of a map and data on a mobile terminal, the user also has certain control over the direction and the situation of the whole venue, and great convenience is brought to the user.
For the realization of a big data analysis and exhibitions people stream detection system, the following technical means are mainly adopted:
1) WEB-based visual map construction
Technical means such as WEB technology are adopted, the exhibition plan is built rapidly in a module dragging mode, accurate control over the exhibition plan is achieved through abundant interaction means, however, due to the fact that the shape of a visual module preset in the early stage is fixed, the size of the visual module is adjusted manually, certain unavoidable errors exist in the accuracy of the exhibition plan, and the map lacks of sufficient authority.
2) Third-party-based indoor positioning service solution
By using the application programming interface provided by a mature third-party positioning company such as Gao De, Baidu and the like, the indoor positioning and the display of an indoor map are conveniently and elegantly realized, and the positioning result, the accuracy of the map and the stability of the function are well ensured, so that the functional requirements of the invention are met. However, due to the extensibility of the application program interface of the third-party company and other reasons, some functions cannot be added conveniently, the extensibility of the program is insufficient, and the functions are not rich enough.
3) Data analysis implementation based on third-party software
Excel, as a commonly used analytical tool, can perform basic analytical work in the fields of commercial Intelligence, Cognos, Style Intelligence, microtetragy, Brio, BO and Oracle, and domestic products such as Yonghong Z-Suite BI kit, and the like. Through the application of development or design means, simple analysis is carried out on exhibitions people flow data, and a plurality of data analysis conclusions are obtained through drawing, tabulation and fitting by various equations. However, due to the technical limitation, the data analysis is not performed in a more advanced way such as machine learning, and the certainty of the effect of the data analysis is difficult to grasp
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide an implementation method of a people stream detection system for exhibition venues based on L BS, which employs WEB, Android, ios and other visual interface means, employs a method for implementing XM L semantic description for operating visual interfaces and operation processes, applies multimedia technology means, and stores location information and people stream behaviors of exhibition venues in the form of XM L files based on an indoor map solution of a third party and data analysis software of the third party, thereby achieving the purpose of detecting exhibition people streams.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an implementation method of a people stream detection system of an exhibition booth based on L BS includes the following steps:
s10, establishing a preset database in the background, defining a exhibition position relation database based on the exhibition venue, establishing a table for storing position information in the database, wherein the information in the table includes: longitude, latitude, machine identification of the mobile device;
s20, setting a visual description unit of the exhibition and exhibition position corresponding to the preset exhibition position established in the background, an exhibition hall area, an exhibition rest area, a dining area, and an entrance and an exit of the exhibition in a visual virtual interface based on WEB, wherein the visual description unit of the exhibition position is associated with the exhibition position in the exhibition hall base stored based on XM L files through the exhibition position identification corresponding to the exhibition position, setting a coordinate area in the exhibition hall area, firstly locating the area unchanged relative to the exhibition position in the coordinate area of the exhibition hall according to the position information associated with the area in the corresponding XM L file and generating a corresponding icon, and completing the preset establishment of the exhibition hall;
s30, dragging the exhibition visual description unit corresponding to the exhibition needed by the exhibition activity into the exhibition venue area by triggering the dragging event, adjusting the size and the boundary position of the exhibition by the sideline control description under the visual size control, and triggering the boundary event of the exhibition when the user is within 1 m of the exhibition boundary because of the slight error of the positioning, wherein the user is deemed to be in the exhibition venue already, otherwise, the boundary event is not triggered, the user is deemed to be in the channel and not in the exhibition venue, the position information of the exhibition venue in the venue is realized by the method, and the background records the position information of the current exhibition venue and the basic information of the exhibition name by adopting XM L data format to complete the establishment of the exhibition plan;
s40, realizing accurate positioning inside the venue and giving better internet experience to users by deploying WIFI equipment in the exhibitions, deploying one WIFI equipment in the exhibitions at intervals of 30 meters in a triangular deployment mode, dynamically generating the deployed coordinates, the height from the ground and other information of the WIFI equipment by a system based on the information association of the exhibitions and the preset XM L venue of a background exhibition position in a specific deployment scheme, storing the information into corresponding XM L files, generating the deployment scheme of WIFI hardware of the venue through the XM L files, drawing the dynamically generated AP deployment scheme into a picture, manually deploying the WIFI equipment in the venue by staff, and finishing the deployment of the WIFI equipment of the venue according to different venues;
the method comprises the steps that a relatively accurate indoor positioning service based on a Gade map is provided in a exhibitions venue through a preset WIFI hardware device in the venue, a user mobile terminal in the venue is connected with the WIFI in the venue, position information of the user mobile terminal is uploaded to a server of a background after being collected and compiled by a Gade team, the result returns to the mobile device of the user through a positioning result of the Gade positioning, the mobile device sends an identification and the position information of the mobile device to the background, and the background stores the data into a preset position relation database;
the method comprises the steps that through position information provided by a Gauss map position service, a user terminal obtains position information based on a lightweight data exchange format JSON returned by a server, a map displayed in the user mobile terminal is continuously redrawn through a redrawing thread built in the mobile terminal in a client according to the position information, the advancing track of a user is drawn, the advancing track is visually presented in the user terminal, the advancing track is not visually recorded in a background server, and the background records coordinate point information of the advancing of the user in a position relation database according to the position information provided by the Gauss map to realize implicit user advancing record;
s50, collecting the stay information of the user according to whether the user triggers the exhibition space boundary event, if the user triggers the exhibition space boundary event, the mobile terminal where the user is located sends a piece of information to the background server as a mark for triggering the boundary event, the mark contains the information of the exhibition space where the user is located, the server starts timing after receiving the mark, when the user triggers the boundary mark again, the timing is finished, the background automatically records the stay time of the user, and stores the stay time in the corresponding XM L file;
and S60, performing visual presentation of the data according to the position data obtained after the user is connected with the WIFI of the meeting place. The visualization module adopts a post-processing mode, data transmitted by a user mobile phone are transmitted to the server side, the server side carries out data acquisition again, and after visualization processing, statistical results are displayed on the PC side.
Preferably, the specific step of the dragging time in S30 is:
pressing a mouse button in the exhibition position visual description unit, selecting a required exhibition position, triggering a dragging event of the exhibition position, and storing an exhibition position identifier corresponding to the exhibition position visual description unit in a memory stack;
in the process of dragging the exhibition position, a left button of the mouse is always in a pressed state, the exhibition position selected in the exhibition position visual description unit is dragged along with the movement track of the mouse, in the process of dragging the mouse, when the center of the mouse enters the area of the exhibition venue, the exhibition position establishment confirmation time is triggered, whether the area can establish the exhibition position or not is judged, and a corresponding prompt unit is called to display the exhibition position;
the method comprises the steps that a left mouse button bounces, a system automatically detects whether a current exhibition position is in an area capable of establishing the exhibition position, if the exhibition position is overlapped with the established exhibition position or not in the area capable of establishing the exhibition position, an exhibition position visual description unit automatically restores a storage area of the exhibition position and deletes corresponding exhibition position identification in a stack, if the system judges that the area can establish the exhibition position, a program obtains the position area of the exhibition position, fine adjustment is conducted on the size boundary of the exhibition position according to a visual size boundary adjusting unit, the position area is updated according to fine adjustment results, and after the adjustment is completed, the program writes position information of the exhibition position into an XM L file.
Preferably, the size and boundary adjustment in S30 specifically includes:
when the position of the exhibition booth is determined, the exhibition booth visualization module adjusts the appearance of the visualization unit of the exhibition booth, and displays a circumscribed rectangle on the periphery of the exhibition booth module according to the maximum length and width of the exhibition booth, wherein the four corners of the rectangle and the key points of the four sides of the rectangle are provided with a point capable of being dragged;
when the mouse clicks on a point, starting a dragging event of the point, pressing a left button of the mouse to be not dropped, dragging the mouse, zooming conversion is carried out on a visualization module of the exhibition position along with dragging of the mouse, and when the exhibition position is zoomed to an area where the exhibition position cannot be placed, the shape of the exhibition position module cannot be changed no matter how the mouse is dragged;
when a left mouse button presses a certain non-dragging point in the circumscribed rectangle, a global dragging event of the exhibition position visualization module is triggered, the whole exhibition position moves along with the mouse, and similarly, if the dragging target cannot set the exhibition position, the exhibition position visualization module cannot move;
when the editing is finished, the enter key is pressed to finish the editing, the size boundary of the exhibition position is determined to be finished, the related data is written into the XM L file, and the exhibition position is double-clicked again to enter the editing state again.
Preferably, the dynamic deployment method of the WIFI device described in S40 includes the specific steps of:
traversing an XM L file, taking out coordinate information of the exhibition venue from XM L data, converting the coordinates of the coverage area of the exhibition venue into a two-dimensional array, traversing all points in the two-dimensional array from a first coordinate point, determining all points if the coordinates are full of all points currently determined by the heel and the wall surface are 30 meters away, continuing traversing if the coordinates are not satisfied, taking out the obtained coordinate points until all the points are traversed, drawing the coordinate points into a venue WIFI equipment deployment drawing, and manually setting the WIFI equipment in the venue by staff.
Preferably, the specific steps of the indoor positioning based on the high-resolution map in S40 are as follows:
s41, applying for an account number of a Gaode map developer, filling corresponding information according to requirements, and after the application of the account number is completed, creating different application programs on a console according to different development languages;
s42, submitting an application for automatically producing indoor map data to the Goodpasture map, wherein the application content comprises: the name, address, contact way, company summary, indoor map data production experience, data production scale and other information of the company are sent to the open mailbox of the high-level map for production qualification application;
s43, traversing and extracting the data in the XM L, sending map data information to a high-level map for map making, and drawing the map provided by the high-level map through an android provided by the high-level map and an indoor map API at an ios end;
and S44, connecting the WIFI in the venue by the user entering the venue through the map data and the WIFI hardware deployed in the venue in advance, and acquiring, compiling and uploading the information to a server through a Gade indoor map team to realize positioning. The user's mobile device then obtains the positioning information using the application programming interface provided by the grand map.
Preferably, the positioning method of S41 to S44 specifically comprises the steps of:
all the positioning methods and the map making methods are realized by the Gade map, and the functions to be realized by the method are realized by calling a public application programming interface provided by the Gade map.
Preferably, the redrawing interval of the path-trajectory tracking method in S40 is:
with the redraw threads specifically built, the thread redraw interval is every 500 milliseconds.
Preferably, the boundary event triggering specific steps of S50 are:
traversing an XM L file corresponding to the position information of the exhibition venue by the position longitude and latitude information acquired by the mobile terminal from the Gaode map server, extracting the information such as the longitude and latitude, the size and the like of each exhibition position, comparing the longitude and latitude acquired by the mobile equipment with the position information of each exhibition position, triggering a boundary event if the exhibition position is in, considering that a user is in the exhibition position, and some errors inevitably occur due to positioning.
Preferably, the specific steps of acquiring the data visualization information in S60 are as follows:
connecting a mobile phone end of a user with WIFI in a meeting place, associating measured position data with a Gade map server through a WIFI signal from the moment of connection, transmitting position information of the connected user to the server by a WIFI route in real time, marking the geographical position of the user if the user stays in a corresponding range for more than 2 minutes due to a boundary trigger event described by S50, and storing the geographical position as an XM L document at the server end;
after the exhibition is started or is finished, the server extracts data in the XM L document, marks the position of each exhibition with a red dot for which the staying time before exceeds 2 minutes on the basis of the graphic data distributed by the exhibition, judges the popularity degree of the exhibition and carries out exhibition people flow statistics.
Preferably, the specific steps of viewing the data visualization information in S60 are as follows:
merchants participating in the exhibitions can log in a corresponding server to check a web view, click a data statistics list, check the people flow statistics of each exhibition position, click a hot exhibition position button and check hot exhibition positions on the same day;
the mobile phone end of the user is connected with WIFI in the meeting place, the position data is measured by correlating the WIFI signal with the Gade map server from the moment of connection, and each user can inquire the real-time path track of the user by matching with the map of the exhibition hall on the page of the mobile phone user end.
Compared with the prior art, the invention has the following beneficial effects:
(1) by adopting an XM L semantic description method for the exhibition plan, the exhibition basic information and the people stream detection information and applying technical means such as WEB and the like, the exhibition basic information and the people stream detection information are stored in a file form without realizing the purposes of recording and reviewing data;
(2) the exhibition plan is edited by dragging the exhibition position visualization module, so that the exhibition map can be conveniently edited and adjusted, and the interactivity and convenience of the program are improved
(3) Through an efficient hardware deployment scheme algorithm, hardware deployment in a venue becomes convenient and fast, a foundation is laid for accurate positioning service, and the efficiency of the process is improved.
(4) Through a positioning system based on a third party, the collected data are guaranteed to be authoritative and reliable, so that the stability and the accuracy of the program function are guaranteed, and the analysis performed in the future of the program becomes more effective and convincing.
Drawings
Fig. 1 is a flowchart illustrating steps of a method for implementing a people stream detection system for an exhibition booth based on L BS according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the foreground units according to the embodiment of the present invention;
FIG. 3 is a method of triangular deployment of the present invention;
fig. 4 is a flowchart illustrating steps of a method for implementing the people stream detection system for exhibition booth based on L BS according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
Referring to fig. 1, a flowchart illustrating steps of a method for implementing a people stream detection system for an exhibition booth based on L BS according to an embodiment of the present invention is shown, which includes the following steps:
s10, establishing a preset database at the background, defining a position relation database of the exhibition on the basis of the exhibition venue, establishing a table for storing position information in the database, wherein the information in the table comprises longitude, latitude and machine identification of mobile equipment, establishing a preset exhibition library at the background, defining the shape, size and name of the exhibition venue on the basis of the exhibition venue, editing the shape, size and icon of each entrance and exit of the exhibition rest area, dining area and exhibition in the exhibition in a preset mode, defining a plurality of name, shape and size of the exhibition to be participated in the exhibition with the exhibition to be participated in the exhibition as a design unit, and writing various defined parameters into a corresponding extensible markup language XM L file;
the exhibition place is rectangular, occupies 20 square meters, has the name of A, and establishes information of the name, the size, the shape and the like of the exhibition place in the form of XM L files.
S20, setting a visual description unit of the exhibition and exhibition position corresponding to the preset exhibition position established in the background, an exhibition hall area, an exhibition rest area, a dining area, and an entrance and an exit of the exhibition in a visual virtual interface based on WEB, wherein the visual description unit of the exhibition position is associated with the exhibition position in the exhibition hall base stored based on XM L files through the exhibition position identification corresponding to the exhibition position, setting a coordinate area in the exhibition hall area, and setting areas (such as the exhibition rest area, the exhibition dining area, each entrance and exit of the exhibition, a toilet and the like) unchanged relative to the exhibition position in the corresponding XM L file according to the position information (coordinates and size) associated in the corresponding XM L file to sit in the coordinate area of the exhibition hall and generate corresponding icons to complete the preset establishment of the exhibition hall.
The visual description unit for presetting the exhibition venue and the exhibitions comprises icons for presetting the exhibition venue and the exhibitions, for example, the exhibition venue and the exhibitions arranged in the previous step are displayed in the exhibition venue visual unit in the form of the icons, and the exhibition venue and the exhibitions are uniquely identified by the names of the exhibition venues and the exhibitions, for example, the identification of the venue a is 'Hangzhou cartoon festival venue a', the identification of the exhibitions is 'exhibition booth a', and a user can know which exhibitions are when seeing the identification, so that the exhibitions can be well selected.
In a specific application example, the vacant venue area is exemplified by 6 entrances and exits, a dining area and a rest area, and the rest controls can be used as exhibition areas. In other application examples, the empty booth areas may be different according to the difference between the entrances and the exits and the infrastructure hardware, and the empty booth areas may be adjusted to some extent according to needs, so as to improve the expandability of the system.
S30, dragging the exhibition visual description unit corresponding to the exhibition needed by the exhibition activity into the exhibition venue area by triggering the dragging event, adjusting the size of the exhibition and the boundary position by the sideline control description under the visual size control, because the positioning has a slight error, when the user is within 1 m of the exhibition boundary, the boundary event of the exhibition is triggered, the user is considered to be in the exhibition, otherwise, the boundary event is not triggered, the user is considered to be in the channel and not in the exhibition, the position information of the exhibition in the venue is realized by the method, and the background records the position information of the current exhibition in the exhibition venue and the basic information of the exhibition name by adopting XM L data format to complete the establishment of the exhibition plan.
In a specific application example, the specific steps of dragging the event are as follows:
pressing a left mouse button in the exhibition position visual description unit, selecting a required exhibition position, triggering an exhibition position dragging event, and storing a corresponding chip identifier in the exhibition position visual description unit in a memory stack;
in the process of dragging the exhibition, a left button of a mouse is kept in a pressed state all the time, the exhibition selected in the exhibition visual bidding document unit moves along with the movement track of the mouse, in the process of dragging the mouse, when a central point of the mouse enters a region corresponding to a venue, an exhibition verification event is triggered, whether the exhibition is in a blank region of the venue or not is judged, and a corresponding prompting unit is called to display the exhibition;
the left mouse button is bounced, the system automatically monitors the matching state of the current exhibition and the venue, if the exhibition is not in the area where the exhibition can be placed, the exhibition visual description unit automatically restores the chip storage area and deletes the corresponding exhibition mark in the memory stack, if the exhibition is matched with the current venue, the program obtains the mark of the current area, calls the exhibition mark in the memory stack to look up the corresponding exhibition in the exhibition library and reads the related information of the exhibition, and writes the state of the exhibition in the venue into an XM L file.
The specific steps of the visualized size control are as follows:
when the mouse clicks on the point, the dragging event of the point is started, the left button of the mouse is pressed and the mouse is dragged, the visual module of the exhibition position carries out zooming transformation along with the dragging of the mouse, when the exhibition position is zoomed in an area where the exhibition position cannot be placed, no matter how the mouse drags, the shape of the exhibition position module cannot be changed, when the left button of the mouse presses a certain non-dragging point in the external rectangle, the global dragging event of the visual module of the exhibition position is triggered, the whole exhibition position moves along with the mouse, and similarly, if the dragging target cannot set the exhibition position, the visual module of the exhibition position cannot move.
Referring to fig. 3, which shows a visual description unit of an exhibition booth, a schematic structural diagram of an empty venue area, for example, an exhibition booth a, a venue X with a blank space and a placed venue B, is shown, if the exhibition booth a is dragged to the blank space of the venue X, the exhibition booth is dragged and dropped, if the exhibition booth a is dragged to a region overlapping with the exhibition booth B or the area of the blank space where the drag and drop is located is insufficient, the exhibition booth cannot be placed in the venue when the exhibition booth a overlaps with the exhibition booth B, a prompt error message is sent when the exhibition booth a is dragged to the venue when the area is insufficient, the exhibition booth area is overlapped, the prompt error message is sent when the exhibition booth a area is insufficient, the needed chip can be dragged to a proper exhibition booth area through an event, the size of the exhibition booth is adjusted through visual size adjustment, and the XM L data format is used to record the position information of the current exhibition booth in the venue when the exhibition is completed.
The method includes the steps that S40, accurate positioning inside a venue is achieved and better internet experience is given to users through a mode of deploying WIFI equipment in a convention and exhibition, through a mode of triangular deployment (see figure 3), one WIFI equipment is deployed in the convention and exhibition venue at intervals of 30 meters, the WIFI equipment is generally in a regular triangle shape, the height of the WIFI equipment from the ground is about 3 meters, the deployed WIFI equipment supports 4.0 and above Android systems, standard 2.4G/5G frequency bands are supported, a specific deployment scheme is based on preset XM L venue information association of the convention and exhibition venue, deployed coordinates of the WIFI equipment, height and other information of the WIFI equipment are dynamically generated by a system, the information is stored in corresponding XM L files, deployment schemes of venue hardware are generated through the XM L files, AP terminals in the venue are different according to different scenes of the venues, the AP terminals in the venues are drawn according to a background map of the dynamically generated deployment schemes, manual deployment is manually deployed in the venues, background map of the vend hardware devices, the vend information is provided according to a background map of the vend information recorded by a high-location database, the map is provided by a high-based on-map, the mobile-based on-travel-information-travel.
In another specific application example, the WIFI equipment scheme deployment method specifically comprises the steps of traversing an XM L file, taking out coordinate information of a exhibition venue from XM L data, converting the coordinates of the coverage area of the exhibition venue into a two-dimensional array, traversing all points in the two-dimensional array from a first coordinate point, determining all points if the distance between all points currently determined by the heel and the wall surface (namely the boundary) is equal to 30 meters, continuing traversing if the distance is not equal to 30 meters, and taking out and drawing the obtained WIFI points to form a venue equipment deployment drawing until all points are traversed.
S50, collecting the stay information of the user according to whether the user triggers the exhibition space boundary event, if the user triggers the exhibition space boundary event, the mobile terminal of the user sends a piece of information to the background server as a mark for triggering the boundary event, the mark contains the information of the exhibition space of the user, the server starts timing after receiving the mark, when the user triggers the boundary mark again, timing is finished, the background automatically records the stay time of the user, and the stay time is stored in the corresponding XM L file.
In the specific example, the position longitude and latitude information acquired by the mobile terminal from the high-resolution map server is used for traversing an XM L file corresponding to the position information of the exhibition venue, extracting the longitude and latitude, size and other information of each exhibition position, comparing the longitude and latitude acquired by the mobile equipment with the position information of each exhibition position, triggering a boundary event if the exhibition position is in, considering that a user is in the exhibition position, considering that some errors inevitably occur due to positioning, considering that the exhibition position is in if the exhibition position is near one meter of the boundary, starting timing when the event is triggered, stopping timing when the user triggers the boundary event again to be out of the exhibition position, and subtracting the two events to obtain a difference value, namely the user stay time.
By the technical scheme, the XM L semantic description method for the map editing operation interface and the operation process of the exhibition venue is adopted, and a multimedia technical means is applied, so that a user can store the venue position information in a file form, and the purpose of recording and reproducing the venue plan is achieved.
Referring to fig. 4, which is a flowchart illustrating steps of a method for implementing a people stream detection system for an exhibition booth based on L BS according to another embodiment of the present invention, based on an embodiment, the indoor positioning based on a gold map in S40 specifically includes the following steps:
s41, applying for an account number of a Gaode map developer, filling corresponding information according to requirements, and after the application of the account number is completed, creating different application programs on a console according to different development languages;
s42, submitting an application for automatically producing indoor map data to the Goodpasture map, wherein the application content comprises: the name, address, contact way, company summary, indoor map data production experience, data production scale (person) and other information of the company are sent to the open mailbox of the high-resolution map for production qualification application;
s43, traversing and extracting the data in the XM L, sending map data information to a high-level map for map making, and drawing the map provided by the high-level map through an android provided by the high-level map and an indoor map API at an ios end;
and S44, connecting the WIFI in the venue by the user entering the venue through the map data and the WIFI hardware deployed in the venue in advance, and acquiring, compiling and uploading the information to a server through a Gade indoor map team to realize positioning. The user's mobile device then obtains the positioning information using the application programming interface provided by the grand map.
In the specific application example, all the positioning methods and the map making method are specifically realized by the high-level map, and the functions to be realized are realized by calling a public application programming interface provided by the high-level map.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. An implementation method of a people stream detection system for exhibition stands based on L BS is characterized by comprising the following steps:
s10, establishing a preset database in the background, defining a exhibition position relation database based on the exhibition venue, and establishing a table for storing position information in the database, wherein the information in the table comprises longitude, latitude and machine identification of the user mobile equipment;
s20, setting a visual description unit of the exhibition and exhibition position corresponding to the preset exhibition position established in the background, an exhibition hall area, an exhibition rest area, a dining area, and an entrance and an exit of the exhibition in a visual virtual interface based on WEB, wherein the visual description unit of the exhibition position is associated with the exhibition position in the exhibition hall base stored based on XM L files through the exhibition position identification corresponding to the exhibition position, setting a coordinate area in the exhibition hall area, firstly locating the area unchanged relative to the exhibition position in the coordinate area of the exhibition hall according to the position information associated with the area in the corresponding XM L file and generating a corresponding icon, and completing the preset establishment of the exhibition hall;
s30, dragging the exhibition visual description unit corresponding to the exhibition needed by the exhibition activity into the exhibition venue area by triggering the dragging event, and then adjusting the size and the boundary position of the exhibition by visual size control and sideline control description, wherein the boundary event of the exhibition is triggered when the user is within 1 m of the exhibition boundary because of slight error in positioning, and the user is considered to be in the exhibition venue already, otherwise the boundary event is not triggered, and the user is considered to be in the channel and not in the exhibition venue, so that the position information of the exhibition venue in the venue is realized by the method, and the background records the position information of the current exhibition venue and the basic information of the exhibition name by adopting XM L data format to complete the establishment of the exhibition plan;
s40, realizing accurate positioning inside the venue and giving better internet experience to users by deploying WIFI equipment in the exhibitions, deploying one WIFI equipment in the exhibitions at intervals of 30 meters by a triangular deployment mode, dynamically generating deployed coordinates and height information of the WIFI equipment by a system based on the information association of the exhibitions and preset XM L venue venues of background exhibitions by a specific deployment scheme, storing the information into corresponding XM L files, generating a deployment scheme of WIFI hardware of the venue by the XM L files, and drawing different AP deployment schemes into different images according to different venues, and manually deploying the WIFI equipment in the venue by staff to complete the deployment of the WIFI equipment of the venue;
the method comprises the steps that a relatively accurate indoor positioning service based on a Gade map is provided in a exhibitions venue through a preset WIFI hardware device in the venue, a user mobile device in the venue is connected with the WIFI in the venue, position information of the user mobile device is uploaded to a server of a background after being collected and compiled by a Gade team, the result returns to the mobile device of the user through a positioning result of the Gade positioning, the mobile device sends an identification and the position information of the mobile device to the background, and the background stores the data into a preset position relation database;
the method comprises the steps that through position information provided by a Gauss map position service, user mobile equipment obtains position information based on a lightweight data exchange format JSON returned by a server, according to the position information, through a redrawing thread built in the user mobile equipment, a map displayed in the user mobile equipment is continuously redrawn, a travelling track of a user is drawn, visual presentation of the travelling track in the user mobile equipment is achieved, in a background service end, visual recording of the travelling track is not performed, and a background records coordinate point information of travelling of the user in a position relation database according to the position information provided by a Gauss map, so that implicit user travelling recording is achieved;
s50, collecting the stay information of the user according to whether the user triggers the exhibition space boundary event, if the user triggers the exhibition space boundary event, the user mobile equipment where the user is located sends a piece of information to a background server as a mark for triggering the boundary event, the mark contains the information of the exhibition space where the user is located, the server starts timing after receiving the mark, when the user triggers the boundary mark again, the timing is finished, the background automatically records the stay time of the user, and stores the stay time in the corresponding XM L file;
and S60, performing visual presentation of data according to the position data obtained after the user is connected with the WIFI of the meeting place, wherein the visualization module adopts a post-processing mode to transmit the data transmitted by the user mobile equipment to the server side, the server side performs data acquisition, and the statistical result is displayed on the PC side after visualization processing.
2. The method for implementing the system for detecting pedestrian flow at an exhibition booth based on L BS, as claimed in claim 1, wherein the specific steps of the dragging event in S30 are as follows:
pressing a mouse button in the exhibition position visual description unit, selecting a required exhibition position, triggering a dragging event of the exhibition position, and storing an exhibition position identifier corresponding to the exhibition position visual description unit in a memory stack;
in the process of dragging the exhibition position, a left button of the mouse is always in a pressed state, the exhibition position selected in the exhibition position visual description unit is dragged along with the movement track of the mouse, in the process of dragging the mouse, when the center of the mouse enters the area of the exhibition venue, the exhibition position establishment confirmation time is triggered, whether the area can establish the exhibition position or not is judged, and a corresponding prompt unit is called to display the exhibition position;
the method comprises the steps that a left mouse button bounces, a system automatically detects whether a current exhibition position is in an area capable of establishing the exhibition position, if the exhibition position is overlapped with the established exhibition position or not in the area capable of establishing the exhibition position, an exhibition position visual description unit automatically restores a storage area of the exhibition position and deletes corresponding exhibition position identification in a stack, if the system judges that the area can establish the exhibition position, a program obtains the position area of the exhibition position, fine adjustment is conducted on the size boundary of the exhibition position according to a visual size boundary adjusting unit, the position area is updated according to fine adjustment results, and after the adjustment is completed, the program writes position information of the exhibition position into an XM L file.
3. The method for realizing the L BS-based exhibitions people stream detection system of claim 1, wherein the specific steps of size and boundary adjustment in S30 are as follows:
when the position of the exhibition booth is determined, the exhibition booth visualization module adjusts the appearance of the visualization unit of the exhibition booth, and displays a circumscribed rectangle on the periphery of the exhibition booth module according to the maximum length and width of the exhibition booth, wherein four corners of the rectangle and the key points of four sides are provided with a point capable of being dragged;
when the mouse clicks on a point, a dragging event of the point is triggered, a left button of the mouse is pressed and is not released, the mouse is dragged, a visualization module of the exhibition position can carry out zooming transformation along with dragging of the mouse, and when the exhibition position is zoomed to an area where the exhibition position cannot be placed, the shape of the exhibition position module cannot be changed no matter how the mouse is dragged;
when a left mouse button presses a certain non-dragging point in the circumscribed rectangle, a global dragging event of the exhibition position visualization module is triggered, the whole exhibition position moves along with the mouse, and similarly, if the dragging target cannot set the exhibition position, the exhibition position visualization module cannot move;
and when the editing is finished, pressing an enter key to finish the editing, wherein the size boundary of the exhibition position is determined to be finished, the related data is written into an XM L file, and the exhibition position can enter an editing state again by double clicking once again.
4. The implementation method of the L BS-based exhibitions people stream detection system of claim 1, wherein the dynamic deployment method of the WIFI equipment of S40 includes the following specific steps:
traversing an XM L file, taking out coordinate information of the exhibition venue from XM L data, converting the coordinates of the coverage area of the exhibition venue into a two-dimensional array, traversing all points in the two-dimensional array from a first coordinate point, determining all points if the coordinates are full of all points currently determined by the heel and the wall surface are 30 meters away, continuing traversing if the coordinates are not satisfied until all the points are traversed, taking out the obtained coordinate points and drawing the coordinate points into a venue WIFI equipment deployment drawing, and manually setting the WIFI equipment in the venue by staff.
5. The method for implementing the people stream detection system for the exhibition booth based on L BS, as claimed in claim 1, wherein the indoor positioning based on the high-resolution map in S40 comprises the following specific steps:
s41, applying for an account number of a Gaode map developer, filling corresponding information according to requirements, after the application of the account number is completed, creating different application programs in a console according to different development languages, needing WEB, Android and IOS development languages, namely establishing the corresponding application programs, obtaining respective tokens in the console, and configuring corresponding initialization information in the programs to be capable of connecting services provided by a Gaode map server by using the Gaode map;
s42, submitting an application for independently producing indoor map data to the Goodpasture map, wherein the application content comprises the name, address, contact way, company summary of a company, the production experience of the indoor map data and data production scale information, and sending the application to an open mailbox of the Goodpasture map for production qualification;
s43, traversing and extracting the data in the XM L, sending map data information to a high-level map for map making, and drawing the map provided by the high-level map through an android provided by the high-level map and an indoor map API at an ios end;
s44, the user entering the venue uses the mobile device to connect with WIFI in the venue through map data and WIFI hardware deployed in the venue in advance, positioning can be achieved by uploading the information to a server after information collection and compiling are carried out through a Gade indoor map team, and the mobile device of the user obtains positioning information through an application programming interface provided by a Gade map.
6. The method for realizing the people stream detection system at the exhibition hall based on L BS of claim 5, wherein the positioning method from S41 to S44 comprises the following steps:
all the positioning methods and the map making methods are specifically realized by the high-grade map, and functions to be realized are realized by calling a public application programming interface provided by the high-grade map.
7. The method for implementing the system for detecting the pedestrian flow at the exhibition booth based on L BS, according to claim 1, wherein the redrawing interval of the travel track tracking method in S40 is as follows:
with the redraw threads specifically built, the thread redraw interval is every 500 milliseconds.
8. The method for implementing the system for detecting pedestrian flow at a convention and exhibition position based on L BS of claim 1, wherein the boundary event trigger in S50 comprises the following specific steps:
traversing an XM L file corresponding to the position information of the exhibition venue by the position longitude and latitude information acquired by the user mobile equipment from a Gaode map server, extracting the longitude and latitude and size information of each exhibition position, comparing the longitude and latitude acquired by the user mobile equipment with the position information of each exhibition position, triggering a boundary event if the exhibition position is in, considering that the user is in the exhibition position, and because some errors inevitably occur due to positioning, considering that the exhibition position is in if the exhibition position is near one meter of the boundary, starting timing when the event is triggered, stopping timing when the user triggers the boundary event again to be out of the exhibition position, and subtracting the difference of the two events to obtain the user dwell time.
9. The method for implementing the system for detecting the pedestrian flow at the exhibition booth based on L BS, as claimed in claim 1, wherein the data visualization information obtaining in S60 specifically comprises:
the method comprises the steps that a user mobile device is connected with WIFI in a meeting place, position data are measured in a correlated mode through a WIFI signal and a Gade map server from the moment of connection, a WIFI route transmits position information of a connected user to the server in real time, if the user has a boundary trigger event described by S50 and stays in a corresponding range for more than 2 minutes, the geographical position of the user is marked, and an XM L document is stored at the server end;
after the exhibition is started or is finished, the server extracts data in the XM L document, marks the position of each exhibition with a red dot for which the staying time before exceeds 2 minutes on the basis of the graphic data distributed by the exhibition, judges the popularity degree of the exhibition and carries out exhibition people flow statistics.
10. The method for implementing the system for detecting the pedestrian flow at the exhibition booth based on L BS, as claimed in claim 1, wherein the step of viewing the data visualization information in S60 is as follows:
merchants participating in the exhibitions can log in a corresponding server to check a web view, click a data statistics list, check the people flow statistics of each exhibition position, click a hot exhibition position button and check hot exhibition positions on the same day;
the user mobile equipment is connected with WIFI in the meeting place, the measured position data is correlated with the Gade map server through the WIFI signal from the moment of connection, and each user can inquire the real-time advancing track of the user mobile equipment by matching with the map of the exhibition hall on the page of the user mobile equipment.
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| CN107844959A (en) * | 2017-11-21 | 2018-03-27 | 安徽网才信息技术股份有限公司 | A kind of online service system of on-site recruiting meeting |
| CN108449711B (en) * | 2018-01-08 | 2021-04-27 | 上海元卓信息科技有限公司 | Large-scale venue passenger flow calculation method based on mobile phone signaling data and security check data |
| CN110337063B (en) * | 2019-05-31 | 2021-01-08 | 口碑(上海)信息技术有限公司 | Target user terminal identification method, device, storage medium and computer equipment |
| CN110493709B (en) * | 2019-07-22 | 2021-03-23 | 浙江科技学院 | Personnel monitoring system and method based on wireless positioning |
| CN112486993A (en) * | 2020-11-30 | 2021-03-12 | 中科三清科技有限公司 | Air quality visual display method and air quality visual display system |
| CN112528081B (en) * | 2020-12-24 | 2021-09-14 | 长沙翔宇信息科技有限公司 | Space situation relative motion trajectory multilevel loading display method and device |
| CN114677068B (en) * | 2022-05-30 | 2022-08-12 | 深圳博鹏智能科技有限公司 | Scheduling management method and system for disinfection floor cleaning robot |
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