CN-122002243-A - Message sending method and device and electronic equipment

CN122002243ACN 122002243 ACN122002243 ACN 122002243ACN-122002243-A

Abstract

The application provides a message sending method, a message sending device and electronic equipment, wherein the message sending method is applied to an edge cloud node, the edge cloud node is used for serving n intersections, n is a positive integer, the method comprises the steps of determining grid areas of the n intersections based on central points of the n intersections, coding the grid areas of the n intersections to obtain coding information of the grid areas of the n intersections, receiving the coding information of the first grid areas where a first vehicle is located, sent by the first vehicle, and sending intersection messages of at least one intersection of the n intersections to the first vehicle under the condition that the coding information of the grid areas of the n intersections comprises the coding information of the first grid areas, wherein the at least one intersection comprises the first intersection where the first grid area is located. The equipment deployment and operation and maintenance cost in the vehicle-road cooperative scene is reduced.

Inventors

LIU HAORAN
WANG JIANQIU
HUANG DAN
LI CHUNFEN
CHENG GANG

Assignees

中移(上海)信息通信科技有限公司
中移智行网络科技有限公司
中国移动通信集团有限公司

Dates

Publication Date: 20260508
Application Date: 20260203

Claims (11)

1. A message sending method, which is characterized by being applied to an edge cloud node, wherein the edge cloud node is used for serving n intersections, and n is a positive integer, and the method comprises: determining grid areas of the n intersections based on the central points of the n intersections; acquiring coding information of grid areas of the n intersections; receiving coding information of a first grid area where a first vehicle is located, wherein the coding information is sent by the first vehicle; And sending an intersection message of at least one intersection of the n intersections to the first vehicle under the condition that the code information of the grid areas of the n intersections comprises the code information of the first grid area, wherein the at least one intersection comprises a first intersection where the first grid area is located.
2. The method of claim 1, wherein the determining the grid area of the n intersections based on the center points of the n intersections comprises: for each intersection in the n intersections, determining a grid area where a center point of the intersection is located; And determining an N grid area taking the grid area where the central point is located as the center, wherein N is the square of M, and M is an odd number greater than 1, and the grid area of the intersection comprises the N grid area of the intersection.
3. The method according to claim 1, wherein in the case where the encoded information of the first grid region is included in the encoded information of the grid regions of the n intersections, the method further comprises: And storing the information of the first vehicle into a first matched vehicle information set of the first intersection, wherein the first matched vehicle information set is used for storing the information of vehicles meeting the matching conditions, and the code information of the grid area where the vehicles meeting the matching conditions are located is included in the code information of the grid area of the first intersection.
4. A method according to any one of claims 1-3, wherein said sending an intersection message to said first vehicle for at least one of said n intersections comprises: determining an initial grid area of the first vehicle driving into the first intersection, wherein the initial grid area corresponds to a first driving direction; determining a first central area corresponding to the first driving direction in the grid area of the first intersection; And sending an intersection message of the at least one intersection to the first vehicle if the first grid region is within the first center region.
5. The method according to claim 4, wherein the method further comprises: And stopping sending the intersection message of the first intersection to the first vehicle under the condition that the first grid area is not in the first central area.
6. The method of claim 5, wherein in the event that the first grid region is not within the first center region, the method further comprises: and deleting the information of the first vehicle from the first matched vehicle information set of the first intersection.
7. A message sending device, applied to an edge cloud node, where the edge cloud node is configured to serve n intersections, where n is a positive integer, and the device includes: The first determining module is used for determining grid areas of the n intersections based on the central points of the n intersections; The coding module is used for coding the grid areas of the n intersections to obtain coding information of the grid areas of the n intersections; the first receiving module is used for receiving the coded information of the first grid area where the first vehicle is located, which is sent by the first vehicle; The first sending module is configured to send, to the first vehicle, an intersection message of at least one intersection of the n intersections, where the at least one intersection includes a first intersection where the first grid area is located, when the code information of the grid area of the n intersections includes the code information of the first grid area.
8. An electronic device, characterized in that the electronic device is an edge cloud node for serving n intersections, n being a positive integer, the electronic device comprising a transceiver and a processor, The processor is configured to: determining grid areas of the n intersections based on the central points of the n intersections; Coding the grid areas of the n intersections to obtain coding information of the grid areas of the n intersections; receiving coding information of a first grid area where a first vehicle is located, wherein the coding information is sent by the first vehicle; And sending an intersection message of at least one intersection of the n intersections to the first vehicle under the condition that the code information of the grid areas of the n intersections comprises the code information of the first grid area, wherein the at least one intersection comprises a first intersection where the first grid area is located.
9. An electronic device comprising a processor, a memory and a program stored on the memory and executable on the processor, the program when executed by the processor implementing the steps of the method according to any one of claims 1 to 6.
10. A computer readable storage medium, characterized in that it has stored thereon a computer program which, when executed by a processor, implements the steps of the method according to any of claims 1-6.
11. A computer program product comprising computer instructions which, when executed by a processor, implement the steps of the method of any of claims 1-6.

Description

Message sending method and device and electronic equipment Technical Field The application relates to the technical field of Vehicle-to-evaluation (V2X), in particular to a message sending method, a message sending device and electronic equipment. Background Vehicle-road cooperation is a technical system for communication and interaction between vehicles and road infrastructure, other vehicles, pedestrians and the like, and aims to realize a safer, more efficient and intelligent traffic system. The rapid development of wireless communication technology (such as fifth generation mobile communication technology (5G), cellular Vehicle-to-evaluation (C-V2X)), sensor technology, big data, artificial intelligence and other technologies provides a technical foundation for Vehicle-road cooperation. V2X communication mainly includes, but is not limited to, vehicle-to-vehicle (V2V), vehicle-to-infrastructure (V2I), vehicle-to-pedestrian (V2P), and vehicle-to-network (V2N), and achieves real-time sensing and transmission of Road information by deploying Road Side Units (RSUs), sensors, intelligent transportation systems, and the like on roads. Vehicles are equipped with on-board units (OBUs, also known as on-board terminals or vehicle terminals) and sensors that are capable of receiving and processing information from the outside and making intelligent decisions. In order to reduce traffic accidents, it is generally required to broadcast an intersection message to vehicles within a certain range of an intersection, and in the related art, an RSU is generally arranged at the intersection, and after the RSU acquires the intersection message, the RSU broadcasts the intersection message to the vehicles within the certain range of the intersection through proximity direct communication (ProSe Communication, PC 5) interface. However, this approach requires deployment of RSUs and the like at each intersection, which is costly to deploy and maintain. Disclosure of Invention The embodiment of the application provides a message sending method, a message sending device and electronic equipment, which are used for solving the problem that equipment deployment and operation and maintenance costs are high in the existing vehicle-road cooperative scene. In order to solve the technical problems, the application is realized as follows: In a first aspect, an embodiment of the present application provides a message sending method, which is applied to an edge cloud node, where the edge cloud node is configured to serve n intersections, where n is a positive integer, and the method includes: determining grid areas of the n intersections based on the central points of the n intersections; Coding the grid areas of the n intersections to obtain coding information of the grid areas of the n intersections; receiving coding information of a first grid area where a first vehicle is located, wherein the coding information is sent by the first vehicle; And sending an intersection message of at least one intersection of the n intersections to the first vehicle under the condition that the code information of the grid areas of the n intersections comprises the code information of the first grid area, wherein the at least one intersection comprises a first intersection where the first grid area is located. In a second aspect, an embodiment of the present application provides a message sending device, which is applied to an edge cloud node, where the edge cloud node is configured to serve n intersections, where n is a positive integer, and the device includes: The first determining module is used for determining grid areas of the n intersections based on the central points of the n intersections; The coding module is used for coding the grid areas of the n intersections to obtain coding information of the grid areas of the n intersections; the first receiving module is used for receiving the coded information of the first grid area where the first vehicle is located, which is sent by the first vehicle; The first sending module is configured to send, to the first vehicle, an intersection message of at least one intersection of the n intersections, where the at least one intersection includes a first intersection where the first grid area is located, when the code information of the grid area of the n intersections includes the code information of the first grid area. In a third aspect, an embodiment of the present application provides an electronic device, where the electronic device is an edge cloud node, the edge cloud node is configured to serve n intersections, where n is a positive integer, the electronic device includes a transceiver and a processor, The processor is configured to: determining grid areas of the n intersections based on the central points of the n intersections; Coding the grid areas of the n intersections to obtain coding information of the grid areas of the n intersections; receiving coding information of a first grid area where