CN-116301464-B - Method and device for displaying digital twin information of road and terminal equipment

CN116301464BCN 116301464 BCN116301464 BCN 116301464BCN-116301464-B

Abstract

The application is applicable to the technical field of Internet of vehicles, and provides a method, a device and terminal equipment for displaying road digital twin information, wherein the method comprises the steps of displaying a global map corresponding to a target road in a first display area of a display interface; the method comprises the steps of responding to interactive operation on a global map, determining a target area range selected by the interactive operation in the global map, determining a target sub-section selected by the interactive operation according to the target area range, and displaying local twinning information corresponding to the target sub-section in a second display area of a display interface in real time. Therefore, the display effect and the display precision of the digital twin picture are not limited by the length of the display road and the size of the display, and the flexibility and the practicability of the display of the digital twin information of the road are improved.

Inventors

DONG HANG
MENG LINGZHAO
WANG RUYA

Assignees

北京万集科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20230330

Claims (14)

1. A method of displaying digital twinning information for a roadway, comprising: displaying a global map corresponding to a target road in a display interface, wherein the global map is displayed in a first display area of the display interface, and the position of a first target vehicle is displayed in real time in the global map, wherein the first target vehicle is a vehicle which accords with a preset screening condition in the target road; In response to an interaction with the global map, determining a target area range selected by the interaction in the global map; determining a target sub-road section selected by the interactive operation according to the target area range, wherein the target sub-road section is a part of road sections in the target road; When the target sub-road section comprises road sensing equipment, current sensing data of each road sensing equipment in the target sub-road section are obtained, and local twinning information corresponding to the target sub-road section is determined according to the current sensing data of each road sensing equipment, wherein the local twinning information comprises a local dynamic map corresponding to the target sub-road section or local dynamic information based on a local high-precision map; When the target sub-section does not contain the road sensing equipment, determining at least one associated sub-section corresponding to the target sub-section, and simulating based on current sensing data of the associated sub-section to generate local twin information, wherein the local twin information comprises the local dynamic information based on a local high-precision map, the associated sub-section is a sub-section connected with the target sub-section and positioned in front of the target sub-section, and the associated sub-section contains the road sensing equipment; And displaying the local twinning information corresponding to the target sub-road section in real time in a second display area of the display interface, wherein the second display area is different from the first display area.
2. The method of claim 1, further comprising a sliding window corresponding to the local twinning information in the global map, wherein the interoperation comprises a click operation on the global map, wherein the determining, in response to the interoperation on the global map, a target area range selected by the interoperation in the global map comprises: Determining the clicking position of the clicking operation as a target center point corresponding to the sliding window; Updating the center point of the sliding window to the target center point so as to update the display position of the sliding window; and determining the area range contained in the updated sliding window as the target area range.
3. The method of claim 1, wherein the global map further includes a sliding window corresponding to the local twinning information, the interoperation includes a sliding operation on the sliding window, and the determining, in response to the interoperation with the global map, a target area range selected by the interoperation in the global map includes: In the process of performing sliding operation on the sliding window, updating a target center point corresponding to the sliding window in real time according to the operation position of the sliding operation; Updating the display position of the sliding window in real time according to the target center point corresponding to the sliding window; and updating the region range contained in the sliding window in real time in the sliding process of the sliding window in real time.
4. The method of claim 1, wherein the interoperation comprises a box operation on the global map, the determining a target area range selected in the global map by the interoperation in response to the interoperation on the global map comprising: And determining the selected regional range of the block selection operation in the global map as the target regional range.
5. The method of claim 1, wherein the target road includes at least one preset type of road segment, and the displaying the global map corresponding to the target road in the display interface includes: And displaying the road section range corresponding to each preset type road section and the road section information of each preset type road section in the global map.
6. The method of claim 5, wherein the link information includes at least one of a link name, a link length.
7. The method of claim 1, wherein the target road includes at least one lane, and the displaying the global map corresponding to the target road in the display interface includes: each of the lanes in the target road is displayed in the global map.
8. The method of claim 1, wherein the preset screening conditions include at least one of a preset vehicle type, a preset vehicle behavior, a preset vehicle encounter road event.
9. The method of any of claims 1-8, wherein the local twinning information includes real-time vehicle information for a second target vehicle in the target sub-section, the real-time vehicle information including at least one of license plate number, vehicle type, real-time speed, real-time location, real-time lane, real-time heading angle, real-time acceleration.
10. The method of claim 9, wherein the real-time vehicle information includes a real-time location, and wherein displaying the local twinning information corresponding to the target sub-link in real-time in the second display area of the display interface includes: generating a local twin map corresponding to the target sub-road section according to the high-precision map corresponding to the target sub-road section; Displaying the local twinning map in the second display area; Generating a vehicle model of the second target vehicle; and displaying the vehicle model of the second target vehicle and the real-time vehicle information in the local twin map according to the real-time position of the second target vehicle.
11. The method of claim 10, wherein the real-time vehicle information includes a vehicle type, and the generating the vehicle model of the second target vehicle comprises: And generating a vehicle model of the second target vehicle according to the vehicle type of the second target vehicle.
12. An apparatus for displaying digital twinning information of a road, comprising: The system comprises a first display module, a second display module and a third display module, wherein the first display module is used for displaying a global map corresponding to a target road in a display interface, the global map is displayed in a first display area of the display interface, and the position of a first target vehicle is displayed in the global map in real time, wherein the first target vehicle is a vehicle which accords with a preset screening condition in the target road; A first determining module, configured to determine a target area range selected by the interaction operation in the global map in response to the interaction operation on the global map; The second determining module is used for determining a target sub-road section selected by the interactive operation according to the target area range, wherein the target sub-road section is a part of road sections in the target road; The first acquisition module is used for acquiring current perception data of each road perception device in the target sub-road section when the road perception device is contained in the target sub-road section; the third determining module is used for determining local twinning information corresponding to the target sub-road section according to the current perception data of each road perception device, wherein the local twinning information comprises a local dynamic map corresponding to the target sub-road section or local dynamic information based on a local high-precision map; a fourth determining module, configured to determine, when the target sub-section does not include the road sensing device, at least one associated sub-section corresponding to the target sub-section, where the associated sub-section is a sub-section connected to the target sub-section and located before the target sub-section, and the associated sub-section includes the road sensing device; The first simulation module is used for simulating based on the current perception data of the associated sub-road section to generate the local twin information, wherein the local twin information comprises the local dynamic information based on the local high-precision map; and the second display module is used for displaying local twinning information corresponding to the target sub-road section in real time in a second display area of the display interface, wherein the local twinning information comprises a local dynamic map corresponding to the target sub-road section or local dynamic information based on a local high-precision map, and the second display area is different from the first display area.
13. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the method according to any of claims 1-11 when executing the computer program.
14. A computer readable storage medium storing a computer program, characterized in that the computer program when executed by a processor implements the method according to any one of claims 1-11.

Description

Method and device for displaying digital twin information of road and terminal equipment Technical Field The application belongs to the technical field of Internet of vehicles, and particularly relates to a method, a device and terminal equipment for displaying digital twin information of a road. Background With the development of internet technology and transportation industry, the internet technology can be applied to the traffic field to realize the monitoring and data analysis of traffic conditions in roads. For example, sensing devices such as cameras, laser radars, millimeter wave radars and the like can be arranged in the road, driving data of road facilities, vehicles driving in the road and the like are collected, and the data collected by the sensing devices are integrated and analyzed to obtain monitoring results of traffic conditions in the road. In the related art, a digital twin picture for displaying a road can be generated in a terminal device in a digital twin mode, so that a user can know the whole traffic condition in the displayed road through the terminal device. However, in a long-distance road display scene, for example, when a certain expressway is displayed, a digital twin image of the displayed road cannot be completely and clearly displayed due to the overlong displayed road and limited display size. Disclosure of Invention The embodiment of the application provides a method, a device, terminal equipment and a computer readable storage medium for displaying digital twin information of a road, which can solve the problem that in the related art, in a long-distance road display scene, the digital twin picture of the road cannot be displayed completely and clearly due to overlong display road and limited display size. In a first aspect, an embodiment of the application provides a method for displaying road digital twin information, which comprises the steps of displaying a global map corresponding to a target road in a display interface, determining a target area range selected by interactive operation in the global map in response to the interactive operation on the global map, determining a target sub-road section selected by the interactive operation according to the target area range, wherein the target sub-road section is a part of road section in the target road, and displaying local twin information corresponding to the target sub-road section in real time in a second display area of the display interface, wherein the local twin information comprises a local dynamic map corresponding to the target sub-road section or local dynamic information based on a local high-precision map, and the second display area is different from the first display area. In a possible implementation manner of the first aspect, the global map further includes a sliding window corresponding to the local twinning information, the interaction operation includes a click operation on the global map, and the determining, in response to the interaction operation on the global map, a target area range selected by the interaction operation in the global map includes: determining a clicking position of clicking operation as a target center point corresponding to the sliding window; Updating the center point of the sliding window to be a target center point so as to update the display position of the sliding window; And determining the area range contained in the updated sliding window as a target area range. Optionally, in another possible implementation manner of the first aspect, the global map further includes a sliding window corresponding to the local twinning information, the interaction operation includes a sliding operation on the sliding window, and the determining, in response to the interaction operation on the global map, the target area range selected by the interaction operation in the global map includes: in the process of sliding operation on the sliding window, updating a target center point corresponding to the sliding window in real time according to the operation position of the sliding operation; Updating the display position of the sliding window in real time according to the target center point corresponding to the sliding window; and updating the region range contained in the sliding window in real time in the sliding process of the sliding window in real time. Optionally, in a further possible implementation manner of the first aspect, the interaction operation includes a frame selection operation on the global map, and the determining, in response to the interaction operation on the global map, a target area range selected by the interaction operation in the global map includes: And determining the selected regional range in the global map by the box selection operation as a target regional range. Optionally, in still another possible implementation manner of the first aspect, the target road includes at least one preset type of road section, and the displaying, in the display interfac