Information display method and computer readable storage medium

Traffic data is received and displayed through the electronic sandbox system, and the vehicle information is displayed using three-dimensional and two-dimensional models, which solves the shortcomings of vehicle behavior supervision in unmanned toll lanes, and realizes intuitive monitoring of vehicle status and efficient incident handling.

CN120259525APending Publication Date: 2025-07-04VANJEE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202311811427.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

In the unmanned toll lane system, remote behavior supervision is difficult to detect abnormal behavior in the monitoring area, especially the supervision of key or special vehicles is easily ignored and the supervision responsibilities are not fulfilled.

Method used

The traffic data is received and displayed through the electronic sandbox system, and the vehicle information is distinguished and displayed using three-dimensional and two-dimensional models, and abnormal behavior is highlighted to achieve intuitive monitoring of the vehicle status.

Benefits of technology

It improves the efficiency of incident handling and traffic safety supervision, especially when special vehicles or abnormal behaviors occur, the event can be quickly positioned and handled to improve traffic efficiency.

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Patent Text Reader

Abstract

The information display method provided by the invention is applied to an information display system comprising an electronic sand table, and the electronic sand table comprises a sand table road area with a preset scaling of a target road area. Sand table road information contained in the sand table road area and road information contained in the target road area have a mapping relation of a preset scaling ratio, and the sand table road information comprises a sand table road surface area, sand table road infrastructures and sand table traffic objects. A traditional method of displaying traffic information through a screen is expanded into a visual three-dimensional method, the method can more easily and truly feed back the situation of a remote site to workers, such as traffic information analysts or traffic area behavior monitoring persons, and when an event occurs, the traffic information can be timely displayed. The three-dimensional display of the electronic sand table enables the staff to find the actual place where the event occurs more easily, thereby improving the event handling efficiency, and facilitating the improvement of the traffic efficiency and the supervision of the traffic safety.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent transportation, and particularly to an information display method and a computer-readable storage medium. Background Art

[0002] The essence of the unmanned toll technology is a technology that relies on new-generation information technologies such as the Internet of Things and artificial intelligence. Within the requirements of the operation management mode and operation regulations, through the integration of software and hardware, it effectively integrates with the existing toll lane system, and gradually promotes the realization of the "unmanned" toll work.

[0003] However, in the process of "unmanning", there are problems in remote behavior supervision that staff cannot sensitively detect abnormal behaviors of vehicles in the monitoring area. In particular, the supervision of key and special vehicles is prone to be ignored and the supervision responsibilities are not fulfilled. Summary of the Invention

[0004] The purpose of the present invention is to propose an information display method to solve the problem that abnormal behaviors are easily ignored during the supervision of vehicle behaviors in the target area of the current traffic field.

[0005] The present invention proposes an information display method, which is used in an information display system including an electronic sand table. The electronic sand table includes a sand table road area with a preset scaling ratio of the target road area. There is a mapping relationship with a preset scaling ratio between the sand table road information included in the sand table road area and the road information included in the target road area. The sand table road information includes a sand table road surface area, sand table road infrastructure, and sand table traffic objects. The method includes:

[0006] The electronic sand table receives continuous traffic data, where the traffic data includes traffic objects and status information of the traffic objects. The status information includes position information and movement status information;

[0007] Display a target sand table traffic object at a target position in the sand table road surface area, and control the movement of the target sand table traffic object in the sand table road surface area according to the movement status information in the continuous traffic data, where the target position corresponds to the position information of the traffic object in the traffic data, and the target sand table object corresponds to the traffic object.

[0008] As an optional implementation manner, the traffic data includes multiple categories. Correspondingly, displaying a target sand table traffic object at a target position in the sand table road surface area includes:

[0009] Display the sand table traffic objects corresponding to different categories of traffic data separately.

[0010] As an alternative implementation, the category includes ordinary vehicles and special vehicles, and a target sand table traffic object is displayed at a target position in the sand table road surface area, including:

[0011] Displaying the target sand table object corresponding to the ordinary vehicle in the form of a two-dimensional model;

[0012] Displaying the target sand table object corresponding to the special vehicle in the form of a three-dimensional model.

[0013] As an alternative implementation, displaying the target sand table object corresponding to the ordinary vehicle in the form of a two-dimensional model includes:

[0014] Displaying the target sand table object corresponding to the ordinary vehicle in the form of a two-dimensional digital model.

[0015] As an alternative implementation, displaying the target sand table object corresponding to the ordinary vehicle in the form of a two-dimensional model includes:

[0016] Displaying the target sand table object corresponding to the ordinary vehicle in the form of a three-dimensional physical model.

[0017] As an alternative implementation, a target sand table traffic object is displayed at a target position in the sand table road surface area, and the movement state information of the traffic target in the continuous traffic data is used to control the movement of the target sand table traffic object in the sand table road surface area, including:

[0018] If there is an abnormal behavior of the traffic target in the traffic data, highlighting the target sand table object corresponding to the traffic object with the abnormal behavior.

[0019] As an alternative implementation, the traffic object is a traffic object with an abnormal behavior.

[0020] As an alternative implementation, the category includes detection data and simulation data. Correspondingly, a target sand table traffic object is displayed at a target position in the sand table road surface area, including:

[0021] Displaying the simulation data corresponding to the ordinary vehicle in the form of a two-dimensional model;

[0022] Displaying the detection data corresponding to the special vehicle in the form of a three-dimensional model.

[0023] As an alternative implementation, the category includes vehicle driving data and simulated vehicle data. Correspondingly, a target sand table traffic object is displayed at a target position in the sand table road surface area, including:

[0024] Displaying the simulated vehicle data corresponding to the ordinary vehicle in the form of a two-dimensional model;

[0025] Display the vehicle driving data corresponding to the special vehicle in the form of a three-dimensional model.

[0026] The present invention also provides a computer-readable storage medium storing a computer program, which when executed by a processor implements the method provided in any embodiment of the present invention.

[0027] Compared with the prior art, the present invention has the following advantages and technical effects:

[0028] An information display method provided by the present invention maps traffic data to an electronic sand table, expanding the traditional method of displaying traffic information on a screen to an intuitive three-dimensional form. This method can more easily and truly feedback the situation at the distant scene to the staff (such as traffic information analysts or traffic area behavior monitors), enabling the staff to clearly perceive the states of different objects in the road area. Especially when an event or a special vehicle appears, the method of distinguishing / highlighting can assist the staff in efficiently handling the event. When an event occurs, the three-dimensional display of the electronic sand table can also more easily enable the staff to locate the actual event occurrence site, which will improve the event handling efficiency and contribute to the improvement of traffic efficiency and traffic safety supervision. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings, which form a part of the present invention, are used to provide a further understanding of the present invention. The schematic embodiments and descriptions thereof are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0030] Figure 1 is a flowchart of the information display method in an embodiment of the present invention;

[0031] Figure 2 is a schematic diagram of the information display system in an embodiment of the present invention;

[0032] Figure 3 is a schematic structural diagram of the information display device in an embodiment of the present invention;

[0033] Figure 4 is a schematic structural diagram of the terminal in an embodiment of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] It should be noted that, without conflict, the embodiments and features in the embodiments of the present invention may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

[0035] It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions. And although the logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in a different order than here.

[0036] The present invention proposes an information display method. Refer to Figure 2 , the information display method is used for an information display system including an electronic sand table. The electronic sand table includes a sand table road area with a preset scaling ratio of a target road area. There is a mapping relationship with a preset scaling ratio between the sand table road information included in the sand table road area and the road information included in the target road area. The sand table road information includes a sand table road surface area, sand table road infrastructure, and sand table traffic objects. The method of the present invention can be used for digital management in traffic scenarios such as digital toll stations, intersections, service areas, ramp areas, test fields, tunnels, etc. This system can be linked with an existing traffic data management platform, and the data of the traffic management platform can be used as the input of this information display system. There is a corresponding relationship between the time of the traffic management platform and the time of this information display system, and they can be synchronous times.

[0037] Refer to Figure 1 , the method includes:

[0038] Step S101, the electronic sand table receives continuous traffic data, where the traffic data includes traffic objects and status information of the traffic objects. The status information includes location information and movement status information;

[0039] Step S102, display a target sand table traffic object at a target position in the sand table road surface area, and control the target sand table traffic object to move in the sand table road surface area according to the movement status information in the continuous traffic data, where the target position corresponds to the location information of the traffic object in the traffic data, and the target sand table object corresponds to the traffic object.

[0040] An information display method proposed by the present invention expands the traditional method of displaying traffic information through a screen to an intuitive three-dimensional way by mapping traffic data to an electronic sand table. This way is more likely to truly feedback the situation of the distant site to the staff (such as traffic information analysts or traffic area behavior monitors), so that the staff can clearly perceive the status of different objects in the road area. Especially when an event or a special vehicle appears, the way of distinguishing / highlighting can assist the staff in efficiently handling the event. When an event occurs, the three-dimensional display of the electronic sand table is also more likely to help the staff find the actual event location, which will improve the event handling efficiency and contribute to the improvement of traffic efficiency and traffic safety supervision.

[0041] In one of the optional embodiments, the traffic data includes multiple categories. Correspondingly, displaying target sand table traffic objects at the target positions in the sand table road surface area includes: distinguishing and displaying sand table traffic objects corresponding to different categories of traffic data. For example, different objects can be distinguished by different colors. The target sand table traffic objects can be mapped in the sand table road surface area in the form of a digital model. For example, vehicles can be displayed on the road surface in a manner similar to graphic identification. The sand table traffic objects can be displayed in the form of controllable three-dimensional solid models.

[0042] As an optional implementation manner, the categories include ordinary vehicles and special vehicles. Displaying target sand table traffic objects at the target positions in the sand table road surface area includes: displaying the target sand table objects corresponding to the ordinary vehicles in the form of a two-dimensional model; displaying the target sand table objects corresponding to the special vehicles in the form of a three-dimensional model. For example, the target sand table objects corresponding to the ordinary vehicles can be displayed in the form of a two-dimensional digital model. The target sand table objects corresponding to the ordinary vehicles can be displayed in the form of a three-dimensional physical model.

[0043] In this embodiment, different types of vehicles are distinguished and displayed in the form of three-dimensional and two-dimensional objects. Since special vehicles should receive more attention on the management side, and the two-dimensional digital mapping method can display rapidly changing information more smoothly and reliably. Therefore, the solution provided in this embodiment can fully display the vehicles in the road area while highlighting the display of special vehicles, which is beneficial for setting corresponding traffic management and guidance strategies for special vehicles.

[0044] As an optional implementation manner, display target sand table traffic objects at the target positions in the sand table road surface area, and control the movement of the target sand table traffic objects in the sand table road surface area according to the movement state information of traffic targets in the continuous traffic data, including:

[0045] If there are abnormal behaviors of traffic targets in the traffic data, highlight the target sand table objects corresponding to the traffic objects with abnormal behaviors.

[0046] In this embodiment, different states of vehicles are distinguished and displayed in the form of three-dimensional and two-dimensional objects. Since vehicles with abnormal behaviors should receive attention on the management side, and the two-dimensional digital mapping method can display rapidly changing information more smoothly and reliably. Therefore, the solution provided in this embodiment can fully display the vehicles in the road area while highlighting the display of abnormal vehicles, which is beneficial for setting corresponding traffic management and guidance strategies for abnormal vehicles. For example, when the abnormal behavior is a violation, highlighting the vehicle in this way is beneficial for the staff to notice the abnormal vehicle, which is beneficial for traffic management and traffic safety.

[0047] In one of the optional embodiments, the electronic sand table may only display the target sand table objects corresponding to the traffic objects with abnormal behaviors. At this time, more attention can be focused on managing and / or inducing such objects, etc. This can simplify the management in complex traffic scenarios and facilitate quick decision-making by the staff.

[0048] As an optional implementation manner, the category includes detection data and simulation data. Correspondingly, displaying the target sand table traffic objects at the target positions in the sand table road surface area includes: displaying the simulation data corresponding to the ordinary vehicles in the form of a two-dimensional model; displaying the detection data corresponding to the special vehicles in the form of a three-dimensional model. As a similar concept, the category includes vehicle driving data and simulated vehicle data. Correspondingly, displaying the target sand table traffic objects at the target positions in the sand table road surface area includes: displaying the simulated vehicle data corresponding to the ordinary vehicles in the form of a two-dimensional model; displaying the vehicle driving data corresponding to the special vehicles in the form of a three-dimensional model.

[0049] In the scenario of traffic virtual-real simulation, differentiating and displaying different types of data is conducive to the staff to judge the problems existing in the coordination of each system in the scenario construction.

[0050] Please refer to Figure 3 , Figure 3 FIG. is a schematic structural diagram of an information display device 10 provided by an embodiment of the present invention. In this embodiment, each module included in the information display device is used to execute each step in the corresponding embodiment of the present invention. For details, please refer to the relevant descriptions in the corresponding embodiments. For the sake of convenience of description, only the parts related to this embodiment are shown. Refer to Figure 3 , the information display device 10 may include: a control module 100 and a data processing module 200, where:

[0051] The data processing module 200 receives continuous traffic data and processes it to generate a control instruction, where the traffic data includes traffic objects and status information of the traffic objects, and the status information includes position information and movement status information;

[0052] The control module 100 is used to display the target sand table traffic objects at the target positions in the sand table road surface area according to the control instruction, and control the movement of the target sand table traffic objects in the sand table road surface area according to the movement status information in the continuous traffic data, where the target position corresponds to the position information of the traffic objects in the traffic data, and the target sand table objects correspond to the traffic objects.

[0053] As an optional implementation manner, the traffic data includes multiple categories, and the control module 100 is used to distinguish and display the sand table traffic objects corresponding to each category of traffic data according to the control instruction.

[0054] As an alternative embodiment, the category includes ordinary vehicles and special vehicles, and the control module 100 is configured to display the target sand table object corresponding to the ordinary vehicle in the form of a two-dimensional model according to the control instruction; and display the target sand table object corresponding to the special vehicle in the form of a three-dimensional model.

[0055] As an alternative embodiment, the control module 100 is configured to display the target sand table object corresponding to the ordinary vehicle in the form of a two-dimensional digital model according to the control instruction.

[0056] As an alternative embodiment, the control module 100 is configured to display the target sand table object corresponding to the ordinary vehicle in the form of a three-dimensional physical model according to the control instruction.

[0057] As an alternative embodiment, the control module 100 is configured to prominently display the target sand table object corresponding to the traffic object with abnormal behavior according to the control instruction.

[0058] As an alternative embodiment, the control module 100 is configured to display the sand table traffic object corresponding to the traffic object with abnormal behavior according to the control instruction.

[0059] As an alternative embodiment, the category includes detection data and simulation data. Correspondingly, the control module 100 is configured to display the simulation data corresponding to the ordinary vehicle in the form of a two-dimensional model according to the control instruction; and display the detection data corresponding to the special vehicle in the form of a three-dimensional model.

[0060] As an alternative embodiment, the category includes vehicle driving data and simulation vehicle data. Correspondingly, the control module 100 is configured to display the simulation vehicle data corresponding to the ordinary vehicle in the form of a two-dimensional model according to the control instruction; and display the vehicle driving data corresponding to the special vehicle in the form of a three-dimensional model.

[0061] Figure 4 is a schematic structural diagram of a terminal device provided by an embodiment of the present invention. As Figure 4 shown, the terminal device 700 of this embodiment includes: a processor 710, a memory 720, and a computer program 730 stored in the memory 720 and executable on the processor 710, such as a program for a point cloud rendering method. When the processor 710 executes the computer program 730, the steps in the various embodiments of the above-mentioned information display methods are implemented, such as Figure 1 S101 to S103 shown. Alternatively, when the processor 710 executes the computer program 730, the functions of the various modules in the corresponding embodiments of the above Figure 4 are implemented, for example, Figure 3For the functions of the respective modules shown, please refer specifically to Figure 3 the relevant descriptions in the corresponding embodiments.

[0062] Exemplarily, the computer program 730 may be divided into one or more modules. One or more modules are stored in the memory 720 and executed by the processor 710 to implement the point cloud enhancement method provided by the embodiments of the present invention. One or more modules may be a series of computer program instruction segments capable of completing specific functions, and these instruction segments are used to describe the execution process of the computer program 730 in the terminal device 700. For example, the computer program 730 may implement the point cloud rendering method provided by the embodiments of the present invention.

[0063] The terminal device 700 may include, but is not limited to, a processor 710 and a memory 720. Those skilled in the art can understand that Figure 4 merely examples of the terminal device 700, which do not constitute a limitation on the terminal device 700. It may include more or fewer components than shown in the figure, or combine certain components, or different components. For example, the terminal device may also include input / output devices, network access devices, buses, etc.

[0064] The so-called processor 710 may be a central processing unit, or may also be other general-purpose processors, digital signal processors, application-specific integrated circuits, off-the-shelf programmable gate arrays or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor may be a microprocessor or the processor may also be any conventional processor, etc.

[0065] The memory 720 may be an internal storage unit of the terminal device 700, such as the hard disk or memory of the terminal device 700. The memory 720 may also be an external storage device of the terminal device 700, such as a plug-in hard disk, a smart memory card, a flash memory card, etc. equipped on the terminal device 700. Further, the memory 720 may also include both the internal storage unit and the external storage device of the terminal device 700.

[0066] The embodiments of the present invention provide a computer-readable storage medium storing a computer program, and the computer program is executed by a processor to perform the point cloud rendering method in the above respective embodiments.

[0067] The embodiments of the present invention provide a computer program product, which when running on a terminal device, causes the terminal device to execute the point cloud rendering method in the above respective embodiments.

[0068] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention, and should all be included in the protection scope of the present invention.

[0069] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or replacements that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. An information display method, characterized in that, The information display method is used in an information display system including an electronic sand table. The electronic sand table includes a sand table road area with a preset scaling ratio of a target road area. There is a mapping relationship with a preset scaling ratio between the sand table road information included in the sand table road area and the road information included in the target road area. The sand table road information includes a sand table road surface area, sand table road infrastructure, and sand table traffic objects. The method includes: The electronic sand table receives continuous traffic data. Among them, the traffic data includes traffic objects and status information of traffic objects. The status information includes location information and movement status information; Display a target sand table traffic object at a target position in the sand table road surface area, and control the target sand table traffic object to move in the sand table road surface area according to the movement status information in the continuous traffic data. Among them, the target position corresponds to the location information of the traffic object in the traffic data, and the target sand table object corresponds to the traffic object.

2. The method according to claim 1, characterized in that, The traffic data includes multiple categories. Correspondingly, displaying a target sand table traffic object at a target position in the sand table road surface area includes: Differentiating and displaying sand table traffic objects corresponding to various categories of traffic data.

3. The method according to claim 2, wherein The categories include ordinary vehicles and special vehicles. Displaying a target sand table traffic object at a target position in the sand table road surface area includes: Displaying the target sand table object corresponding to the ordinary vehicle in the form of a two-dimensional model; Displaying the target sand table object corresponding to the special vehicle in the form of a three-dimensional model.

4. The method according to claim 3, characterized in that, Displaying the target sand table object corresponding to the ordinary vehicle in the form of a two-dimensional model includes: Displaying the target sand table object corresponding to the ordinary vehicle in the form of a two-dimensional digital model.

5. The method according to claim 3, characterized in that Displaying the target sand table object corresponding to the ordinary vehicle in the form of a two-dimensional model includes: Displaying the target sand table object corresponding to the ordinary vehicle in the form of a three-dimensional physical model.

6. The method according to claim 1, wherein Displaying a target sand table traffic object at a target position in the sand table road surface area and controlling the target sand table traffic object to move in the sand table road surface area according to the movement status information of the traffic target in the continuous traffic data includes: If there is an abnormal behavior of the traffic target in the traffic data, then prominently display the target sand table object corresponding to the traffic object with the abnormal behavior.

7. The method according to claim 1, characterized in that The traffic object is a traffic object with an abnormal behavior.

8. The method according to claim 2, characterized in that, The categories include detection data and simulation data. Correspondingly, displaying a target sand table traffic object at a target position in the sand table road surface area includes: Displaying the simulation data corresponding to the ordinary vehicle in the form of a two-dimensional model; Displaying the detection data corresponding to the special vehicle in the form of a three-dimensional model.

9. The method according to claim 2, wherein The categories include vehicle driving data and simulation vehicle data. Correspondingly, displaying a target sand table traffic object at a target position in the sand table road surface area includes: Displaying the simulation vehicle data corresponding to the ordinary vehicle in the form of a two-dimensional model; Displaying the vehicle driving data corresponding to the special vehicle in the form of a three-dimensional model.

10. A computer-readable storage medium storing a computer program, characterized in that, When the computer program is executed by a processor, it implements the method according to any one of claims 1 to 9.