CN111506688B - Multi-source data visual integrated display method for railway passenger station - Google Patents
Multi-source data visual integrated display method for railway passenger station Download PDFInfo
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Abstract
The embodiment of the invention discloses a method for visualizing and integrating and displaying multisource data of a railway passenger station, which comprises the following steps: drawing a GIS map of the railway passenger station according to the GIS map information of the railway passenger station, and rendering the GIS map; acquiring dynamic and static data and station element data of a railway passenger station; and superposing the dynamic and static data of the railway passenger station on the GIS map, and carrying out integrated display on the station element data by combining with a VR technology. By the method, the related information of the railway passenger station is visually and integrally displayed, macroscopic control and microscopic penetration of the railway passenger station to station area service and data are enhanced, the capability of cooperative disposal and decision analysis of the station is improved, and efficient and stable development of station passenger service and production organization service is ensured.
Description
Technical Field
The invention relates to the field of information processing, in particular to a multi-source data visualization integrated display method for a railway passenger station.
Background
The innovation and fusion development of technologies such as cloud computing, internet of things, big data, artificial intelligence, VR (virtual reality), remote sensing mapping and the like promote the development of GIS (geographic information system). In recent years, technologies such as multisource data fusion of GIS, integrated display of VR and GIS are applied to construction of intelligent systems in industries such as aviation, highway, water transportation and the like, and important support is provided for operation management, statistical analysis, emergency treatment and safety guarantee of the industries.
Along with the rapid construction of railways, particularly the networking operation of high-speed railways, the number of pairs of running trains is continuously enlarged, the traffic volume of station transportation organizations is rapidly increased, the stations are urgently required to adopt advanced technical means to improve the efficiency of the railway transportation organizations, ensure the transportation safety and improve the transportation service quality, and technical support is provided for the statistical analysis, the operation decision and the dispatching command of the stations.
Disclosure of Invention
The present invention provides a method of visual integrated presentation of multisource data at a railway passenger station that overcomes or at least partially solves the above-mentioned problems.
According to a first aspect of the present invention, there is provided a method for visual integrated display of multi-source data at a railway passenger station, comprising:
drawing a GIS map of the railway passenger station according to the GIS map information of the railway passenger station, and rendering the GIS map;
acquiring dynamic and static data and station element data of a railway passenger station;
and superposing the dynamic and static data of the railway passenger station on the GIS map, and carrying out integrated display on the station element data by combining a virtual reality VR technology.
On the basis of the technical scheme, the embodiment of the invention can be improved as follows.
Optionally, the GIS map information of the railway passenger station comprises station position information, station building information, station track information and municipal construction information;
the dynamic and static data of the railway passenger station comprise static data of the railway passenger station and dynamic and static data of the railway passenger station;
the static data of the railway passenger station comprises relevant data of equipment and facilities deployed at the station, and the dynamic data of the railway passenger station comprises station production business data, weather meteorological data and municipal traffic data.
Optionally, the method further comprises:
classifying the dynamic and static data and the station element data according to different attributes, classifications, layers and floors, and establishing an association relation between the dynamic and static data and the corresponding classifications;
and integrating and fusing the dynamic and static data, and establishing a corresponding view for the overlapped dynamic and static data according to the association relation.
Optionally, the superimposing the dynamic and static data of the railway passenger station on the GIS map includes:
superposing the static data on a GIS map to form interest points;
displaying dynamic data on a GIS map in real time according to the interest points;
the interest points comprise stations, buildings inside and outside the stations and station equipment facilities.
Optionally, the GIS map of the railway passenger station includes a three-dimensional map of the railway passenger station and a two-dimensional map of the railway passenger station;
wherein the three-dimensional map includes three-dimensional data, and the two-dimensional map includes two-dimensional data;
the three-dimensional data comprise point cloud data, oblique photography data, 3DMAX model data and video stitching data;
the two-dimensional data includes two-dimensional vector data, station plane map service data, and KML data.
Optionally, the three-dimensional data is distributed into a GIS map in a 3D slice mode, and the two-dimensional data is distributed into the GIS map in a Web map tile service mode.
Optionally, the rendering the GIS map includes:
storing the three-dimensional map and the two-dimensional map of the GIS map on a plurality of server disks in a file form;
rendering GIS map data on each server disk respectively to form a rendered GIS map;
and splicing the GIS maps rendered on each server disk to form the GIS map of the railway passenger station.
Optionally, the station element data includes station passenger flow, station equipment facilities, station train arrival, station operation, station environment and operators;
the integrated display of the station element data by using the virtual reality VR technology includes:
and dynamically displaying passenger flow data, equipment and facility operation data, train arrival data and personnel operation data in the station in different dimensions according to different attributes, layers or floors.
Optionally, the performing integrated display on the station element data by using VR technology includes:
on a GIS map, the production operation state of a railway passenger station is displayed in an integrated and real-time manner by utilizing superposition of a GIS model and a station video splicing model;
the production operation state of the railway passenger station comprises a station boarding and alighting personnel condition, a station boarding and alighting passenger condition, a station equipment operation state and energy consumption condition, a station train arrival and departure condition, a station video monitoring condition, a station production operation condition, a station emergency command condition, a station environment condition, a station operation personnel condition and a station position;
and displaying and statistically analyzing the production operation state of the railway passenger station in a form, a histogram, a pie chart or a line chart mode according to the display type.
According to a second aspect of the present invention there is provided a railway passenger station multisource data visualization integrated display system comprising:
the drawing and rendering module is used for drawing a GIS map of the railway passenger station according to the GIS map information of the railway passenger station and rendering the GIS map;
the acquisition module is used for acquiring dynamic and static data and station element data of the railway passenger station;
and the display module is used for superposing the dynamic and static data of the railway passenger station on the GIS map and integrally displaying the station element data by combining a VR technology.
According to a third aspect of the present invention there is provided a non-transitory computer readable storage medium having stored thereon a computer program, characterized in that the computer program when executed by a processor implements a method of integrated presentation of multi-source data visualization of a railway passenger station.
According to the method for the visual integrated display of the multi-source data of the railway passenger station, provided by the embodiment of the invention, the dynamic and static data and the station element data of the station are visually integrated displayed on the GIS map of the railway passenger station, and the related information of the railway passenger station is visually integrated displayed, so that macroscopic control and microscopic depth of station area business and data of the railway passenger station are enhanced, the capability of cooperative treatment and decision analysis of the station is improved, and efficient and stable development of station passenger service and production organization business is ensured.
Drawings
FIG. 1 is a flowchart of a method for visualizing and integrating and displaying multi-source data at a railway passenger station according to an embodiment of the present invention;
FIG. 2 is a block diagram of a connection of a multi-source data visualization integrated display system for a railway passenger station according to an embodiment of the present invention;
fig. 3 is a schematic entity structure diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Referring to fig. 1, a method for visualizing and integrating and displaying multi-source data in a railway passenger station according to an embodiment of the present invention is provided, including:
s1, drawing a GIS map of a railway passenger station according to GIS map information of the railway passenger station, and rendering the GIS map;
s2, acquiring dynamic and static data and station element data of a railway passenger station;
and S3, superposing dynamic and static data of the railway passenger station on a GIS map, and carrying out integrated display on station element data by combining with a VR technology.
It can be understood that the space data of the railway passenger station is collected, edited, operated and managed by the computer, and various space and dynamic geographic information of the railway passenger station, namely GIS (Geographic Information System) map information of the railway passenger station, is expressed by using a geographic model analysis method.
And drawing a GIS map of the railway passenger station according to the collected GIS map information of the railway passenger station, rendering the drawn GIS map, and finally combining dynamic and static data of the railway passenger station and station element data with a virtual reality VR technology to perform visual integrated display by combining the GIS map.
According to the embodiment of the invention, the 3D visual integrated display method and system of the VR-GIS are adopted, the personnel-equipment-operation and other data are integrated and fused based on the GIS of the station, and the transportation state of the station is integrally and comprehensively displayed on the system according to the combined selection of the elements such as passenger flow, equipment, operation and arrival trains of the station by a user, so that a station manager can macroscopically control the transportation organization of the station, provide operation management and operation decision guidance for the station manager, and improve the transportation organization efficiency and passenger transport service quality of the whole station.
As an alternative embodiment, the GIS map information of the railway passenger station includes station position information, station building information, station track information, municipal construction information, etc., and may include, in addition to this, station periphery shop information, station periphery hospital information, etc., and specifically includes information to be supplemented according to actual conditions, which is not limited in the embodiment of the present invention.
The drawn GIS map of the railway passenger station is used for collecting, editing, operating and managing the space data of the railway passenger station through a computer, and various space and dynamic geographic information of the railway passenger station are expressed by using a geographic model analysis method.
According to the multi-source data visualization integrated display method for the railway passenger station, provided by the embodiment of the invention, dynamic and static data of the railway passenger station are superimposed into a GIS map, the data are processed, integrated display is realized by combining a VR technology, centralized monitoring and statistical analysis of all production elements of the whole station are realized, and informationized support is provided for passenger service, transportation organization, safety guarantee and green energy conservation of the station.
As an alternative embodiment, static data for a railway passenger station includes, but is not limited to: equipment and facilities deployed at stations, such as ticket vending machines, ticket takers, security detectors, gate machines, inquiry machines, seats, cameras and the like. Dynamic data for railway passenger stations including, but not limited to: station production business data, weather meteorological data and municipal traffic data. Such as train number arrival and departure data, train number right and late point data, passenger flow data, ticket selling and taking data, video data, station environment data, weather data, bus subway data and the like.
As an alternative embodiment, overlaying dynamic and static data of a railway passenger station on a GIS map includes:
superposing the static data on a GIS map to form interest points;
displaying dynamic data on a GIS map in real time according to the interest points;
the interest points comprise stations, buildings inside and outside the stations and station equipment facilities.
It can be understood that the dynamic and static data of the railway passenger station are superimposed on the GIS map of the railway passenger station, in that the static data are superimposed on the GIS map according to the points of interest (POIs) of the GIS map, and then the dynamic data are displayed on the GIS map in real time according to the points of interest.
The interest point may include location information of the station, internal and external building information of the station, or facility information of the station, for example, the interest point may be a certain area of the station, or a certain facility of the station. Static data such as the number data, the position data, the shape and the size of equipment and facilities are collected at a station site, and then the static data are superimposed into a drawn GIS map. The equipment and facilities include ticket vending machines, ticket extractors, security detectors, gate machines, inquiry machines, seats, cameras and the like, and the number and names of the equipment and facilities are determined and supplemented according to actual conditions, which are not limited in this embodiment.
Specifically, dynamic interface data related to station passenger service, production operation and operation management are acquired through an interface, and then are superimposed into a GIS map. The dynamic interface data include train number arrival data, train number right and late point data, passenger flow data, ticket selling and taking data, video data, station environment data, weather data, bus subway data and the like, and the dynamic interface data is determined and supplemented according to actual conditions, and the embodiment is not limited to the above.
Specifically, the mode of acquiring the interface data includes an FTP mode, a Webservices mode, and a WCF (Windows Communication Foundation) mode, and the mode of acquiring the interface data is specifically adopted, which is not limited in this example.
It should be noted that, the dynamic and static data and the station element data of the railway passenger station are classified according to different attributes, classifications, layers and floors, and an association relationship is established between the dynamic and static data and the corresponding classification, for example, an association relationship is established between the station floor and the corresponding dynamic and static data. And integrating and fusing the dynamic and static data, and establishing a corresponding view for the overlapped dynamic and static data according to the association relation.
And according to the dynamic and static data of the established association relationship, establishing a view, eliminating repeated data in the view, and retaining characteristic data of the dynamic and static data. Through the view, SQL query sentences can be simplified, and the query efficiency is improved.
As an alternative embodiment, the GIS map of the railway passenger station includes a three-dimensional map of the railway passenger station and a two-dimensional map of the railway passenger station;
wherein the three-dimensional map includes three-dimensional data and the two-dimensional map includes two-dimensional data;
the three-dimensional data comprises point cloud data, oblique photography data, 3DMAX model data and video stitching data;
the two-dimensional data includes two-dimensional vector data, station plane map service data, and KML data.
Specifically, the drawn GIS map includes a three-dimensional GIS map and a two-dimensional GIS map, three-dimensional data in the drawn three-dimensional map includes point cloud data, oblique photography data, 3DMAX model data, and video stitching data, and specifically includes data determined and supplemented according to actual conditions, which is not limited in this example.
Similarly, the two-dimensional data in the drawn two-dimensional map includes two-dimensional vector data, station plane map service data, KML data, and the specifically included data is determined and supplemented according to actual conditions, which is not limited in this example.
Specifically, in the dynamic and static data, the dynamic interface data is not three-dimensional or two-dimensional and only needs to be overlapped in the GIS. Static equipment facility data is divided into three dimensions and two dimensions. Static three-dimensional data is required to describe the location, size, altitude, three-dimensional shape, 3DMAX model, etc. of the facility. Static two-dimensional data is required to describe the location, size, two-dimensional shape, etc. of the facility.
As an alternative embodiment, the three-dimensional data is distributed into a GIS map by a 3D slicing mode, and the two-dimensional data is distributed into a GIS map by a Web map tile service mode.
Specifically, in order to ensure that the client accesses the GIS map efficiently, reliably and stably, the three-dimensional data is released into a map service in a 3D slicing mode. And publishing the two-dimensional data into map service in a Web map tile service mode, loading different tiles by accessing different areas of the GIS map, loading different tiles for accessing different levels of the GIS map, and improving loading speed and efficiency.
As an alternative embodiment, rendering the GIS map includes:
storing the three-dimensional map and the two-dimensional map of the GIS map on a plurality of server disks in a file form;
rendering GIS map data on each server disk respectively to form a rendered GIS map;
and splicing the GIS maps rendered on each server disk to form the GIS map of the railway passenger station.
Specifically, in order to ensure the speed and efficiency of data access and loading, different types of data are stored in different storage modes. And storing the two-dimensional and three-dimensional GIS map data to a plurality of servers in a file format, and replacing map files stored on the server disk if the data are updated, so as to realize the updating. And meanwhile, the static data superimposed on the GIS map is stored as a part of the GIS map in a storage mode of the GIS map. The dynamic data is stored in a database in a structured manner.
Specifically, the stored dynamic and static data is classified and arranged according to different attribute, classification, layers, floors and the like based on the GIS map, and management association relations are established between the dynamic and static data and the GIS map, so that quick searching can be conveniently performed according to different searching modes and categories. The method for classifying and sorting the dynamic and static data is not limited in this embodiment, and is specifically added or combined according to actual situations.
As an alternative embodiment, station element data includes station passenger flow, station equipment facilities, station train arrival, station operation, station environment, and operators;
combining virtual reality VR technique, carrying out integrated show to station element data includes:
and dynamically displaying passenger flow data, equipment and facility operation data, train arrival data and personnel operation data in the station in different dimensions according to different attributes, layers or floors.
Specifically, the station element data mainly includes station passenger flow, station equipment facilities, station train arrival and departure, station operation, station environment and operators. The specific station element data is determined and supplemented according to actual conditions, and the method for classifying and sorting the dynamic and static data is not limited in the embodiment, and is added or combined according to the actual conditions.
When the data are displayed on the GIS map, the data such as passenger flow data, equipment and facility operation data, train arrival data, personnel operation data, scheduling command data, personnel arrival post data and the like in the station can be displayed according to the selected modes such as the selected attribute, the layer and the area, the mode is specifically selected, the data are displayed, and the data are determined and supplemented according to actual conditions, so that the embodiment is not limited.
As an optional embodiment, the station element data is integrally displayed in combination with VR technology. Comprising the following steps:
on a GIS map, the production operation state of a railway passenger station is displayed in an integrated and real-time manner by utilizing superposition of a GIS model and a station video splicing model;
the production operation state of the railway passenger station comprises a station boarding and alighting personnel condition, a station boarding and alighting passenger condition, a station equipment operation state and energy consumption condition, a station train arrival and departure condition, a station video monitoring condition, a station production operation condition, a station emergency command condition, a station environment condition, a station operation personnel condition and a station position;
and displaying and statistically analyzing the production operation state of the railway passenger station in a form, a histogram, a pie chart or a line chart mode according to the display type.
Specifically, through the superposition of the GIS model and the station video splicing model, the production operation state of the whole station is displayed in an integrated manner on a three-dimensional and/or two-dimensional GIS map, and meanwhile, according to the display type, the production operation state of the station can be displayed and statistically analyzed in a chart mode such as a histogram, a pie chart, a line chart and the like. The station production operation states are as follows: the system comprises a station boarding and alighting personnel condition, a station boarding and alighting passenger condition, a station equipment running state and energy consumption condition, a station train arrival and departure condition, a station video monitoring condition, a station production operation condition, a station emergency command condition, a station environment condition, a station operation personnel condition and a station position. The production and operation states of the station to be displayed are increased and combined according to actual conditions, and the example is not limited.
Referring to fig. 2, the embodiment of the invention further provides a multi-source data visualization integrated display system for a railway passenger station, which comprises:
a drawing and rendering module 21, configured to draw a GIS map of the railway passenger station according to GIS map information of the railway passenger station, and render the GIS map;
an acquisition module 22 for acquiring dynamic and static data and station element data of a railway passenger station;
the display module 23 superimposes the dynamic and static data of the railway passenger station on the GIS map, and combines with the virtual reality VR technology to integrally display the station element data.
The railway passenger station visual integration system provided by the embodiment of the invention corresponds to the railway passenger station visual integration method provided by the previous embodiments, and the relevant technical characteristics of the railway passenger station visual integration system can refer to the relevant technical characteristics of the railway passenger station visual integration method, and are not repeated here.
Fig. 3 is a schematic entity structure diagram of an electronic device according to an embodiment of the present invention, where, as shown in fig. 3, the electronic device may include: processor 310, communication interface (Communications Interface) 320, memory 330 and communication bus 340, wherein processor 310, communication interface 320, memory 330 accomplish communication with each other through communication bus 340. The processor 310 may invoke logic instructions in the memory 330 to perform the steps of the above-described method for visualizing integrated presentation of multi-source data for a railway passenger station.
Further, the logic instructions in the memory 330 described above may be implemented in the form of software functional units and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The embodiment of the invention also provides a non-transitory computer readable storage medium, on which a computer program is stored, which when executed by a processor is implemented to perform the method for visualizing and integrating the multi-source data of the railway passenger train station provided by the above embodiments.
The system embodiments described above are merely illustrative, in which elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The method for visualizing and integrating the multi-source data of the railway passenger station is characterized by comprising the following steps of:
drawing a GIS map of the railway passenger station according to the GIS map information of the railway passenger station, and rendering the GIS map; the GIS map information of the railway passenger station comprises station position information, station building information, station track information and municipal construction information;
acquiring dynamic and static data and station element data of a railway passenger station; the dynamic and static data of the railway passenger station comprise static data and dynamic data of the railway passenger station; the static data of the railway passenger station comprises relevant data of equipment and facilities deployed at the station, and the dynamic data of the railway passenger station comprises passenger service data, station production business data, weather meteorological data and municipal traffic data;
superposing the dynamic and static data of the railway passenger station on the GIS map, and carrying out integrated display on the station element data by combining a virtual reality VR technology;
the superimposing the dynamic and static data of the railway passenger station on the GIS map comprises:
superposing the static data on a GIS map to form interest points;
displaying dynamic data on a GIS map in real time according to the interest points;
the interest points comprise stations, buildings inside and outside the stations and station equipment facilities.
2. The method for visual integrated presentation of multi-source data at a railway passenger station of claim 1, further comprising:
classifying the dynamic and static data and the station element data according to different attributes, classifications, layers and floors, and establishing an association relation between the dynamic and static data and the corresponding classifications;
and integrating and fusing the dynamic and static data, and establishing a corresponding view for the overlapped dynamic and static data according to the association relation.
3. The method for visualizing and integrating the multi-source data of the railway passenger station according to claim 1 or 2, wherein the GIS map of the railway passenger station comprises a three-dimensional map of the railway passenger station and a two-dimensional map of the railway passenger station;
wherein the three-dimensional map includes three-dimensional data, and the two-dimensional map includes two-dimensional data;
the three-dimensional data comprise point cloud data, oblique photography data, 3DMAX model data and video stitching data;
the two-dimensional data includes two-dimensional vector data, station plane map service data, and KML data.
4. The method for visualizing and integrating the multi-source data in the railway passenger station according to claim 3, wherein the three-dimensional data is distributed into a GIS map in a 3D slicing mode, and the two-dimensional data is distributed into the GIS map in a Web map tile service mode.
5. The method for visualizing integrated presentation of multi-source data for a railway passenger station as in claim 1, wherein said rendering a GIS map comprises:
storing the three-dimensional map and the two-dimensional map of the GIS map on a plurality of server disks in a file form;
rendering GIS map data on each server disk respectively to form a rendered GIS map;
and splicing the GIS maps rendered on each server disk to form the GIS map of the railway passenger station.
6. The method for visual integrated display of multi-source data of railway passenger train station according to claim 1, wherein the station element data includes station passenger flow, station equipment facilities, station train-to-train, station operation, station environment and operators;
the integrated display of the station element data by combining with the virtual reality VR technology comprises the following steps:
and dynamically displaying passenger flow data, equipment and facility operation data, train arrival data and personnel operation data in the station in different dimensions according to different attributes, layers or floors.
7. The method for integrated display of multi-source data in a railway passenger station according to claim 6, wherein the integrated display of the station element data in combination with the virtual reality VR technology comprises:
on a GIS map, the production operation state of a railway passenger station is displayed in an integrated and real-time manner by utilizing superposition of a GIS model and a station video splicing model;
the production operation state of the railway passenger station comprises a station boarding and alighting personnel condition, a station boarding and alighting passenger condition, a station equipment operation state and energy consumption condition, a station train arrival and departure condition, a station video monitoring condition, a station production operation condition, a station emergency command condition, a station environment condition, a station operation personnel condition and a station position;
and displaying and statistically analyzing the production operation state of the railway passenger station in a form, a histogram, a pie chart or a line chart mode according to the display type.
8. A non-transitory computer readable storage medium, having stored thereon a computer program, characterized in that the computer program, when executed by a processor, implements a method for the visual integrated presentation of multi-source data of a railway passenger station according to any one of claims 1 to 7.
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| CN113505166A (en) * | 2021-07-13 | 2021-10-15 | 中国联合网络通信集团有限公司 | Multi-type data access method and device, electronic equipment and readable storage medium |
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