CN-121982915-A - Hierarchical control method and device for driving license of vehicle and storage medium

CN121982915ACN 121982915 ACN121982915 ACN 121982915ACN-121982915-A

Abstract

The application discloses a hierarchical control method, equipment and storage medium for a driving license of a vehicle, which relate to the technical field of automatic driving safety certification and comprise the steps of performing hierarchical test on a target vehicle according to a pre-constructed test scene library, obtaining the passing result of each scene and calculating the original total score, wherein the test scene library is constructed based on a real traffic characteristic data set; when the total score reaches the qualification threshold, determining the driving license level and the road authority, generating an electronic driving license, binding the electronic driving license with the physical license plate, and synchronizing the electronic driving license with the traffic management platform to realize traffic control. The scheme carries out grading test on vehicles through a test scene library constructed based on the real traffic characteristic data set, improves scene coverage capability, further realizes quantification and grading of safety capability through total grading, and remarkably improves comprehensiveness of safety verification and accuracy of evaluation results of the automatic driving vehicles.

Inventors

WENG RENHONG
XIONG WEIMING
WANG CUI
ZHU XIAODONG

Assignees

浙江吉利控股集团有限公司
吉利汽车研究院（宁波）有限公司

Dates

Publication Date: 20260505
Application Date: 20260123

Claims (10)

1. A hierarchical vehicle license management and control method, characterized in that the hierarchical vehicle license management and control method comprises: According to a pre-constructed test scene library, carrying out hierarchical test on a target vehicle to obtain a passing result of the target vehicle in each test scene, wherein the test scene library is constructed based on a real traffic characteristic data set; calculating the original total score of the target vehicle based on the passing result of each test scene; when the original total score reaches a preset qualification threshold, determining the driving license level and the road authority of the target vehicle according to the original total score; Generating a corresponding electronic driving license based on the original total score, the driving license level and the road authority; Binding the electronic driving license with the physical license plate of the target vehicle, and synchronizing the binding relationship to a traffic management platform so as to enable the traffic management platform to manage and control the road traffic of the target vehicle.
2. The method for hierarchical control of vehicle driving license as set forth in claim 1, wherein said step of performing a hierarchical test on a target vehicle according to a pre-constructed test scene library to obtain a passing result of the target vehicle in each test scene comprises: dividing the test scenes in the pre-constructed test scene library into different difficulty levels; According to a preset grade progressive rule and the difficulty grade, carrying out staged testing on the target vehicle to obtain the performance data of the target vehicle in each testing scene; calculating a single score of each test scene by adopting a weighted scoring mode based on the performance data; and executing multiple tests on the same test scene, and if the single score at least once meets the preset scene passing condition, judging that the target vehicle passes the test in the test scene.
3. The vehicle license hierarchical management method according to claim 1 or 2, wherein the real traffic feature data set includes an accident database, a meteorological model, an attack vector library, and a traffic flow model; before the step of performing the hierarchical test on the target vehicle according to the pre-constructed test scene library to obtain the test score corresponding to the target vehicle, the method further comprises the following steps: extracting a basic traffic scene according to the accident database, the meteorological model, the attack vector library and the traffic flow model; and combining meteorological conditions and attack vectors, and carrying out multidimensional coupling reconstruction on the basic traffic scene through a scene combination algorithm to generate a test scene library.
4. The method for hierarchical management and control of vehicle driving license according to claim 3, wherein after the step of generating the test scene library, the method further comprises: and updating the test scene library according to a preset annual update rate.
5. The vehicle license hierarchical management method according to claim 2, wherein the step of calculating an original total score of the target vehicle using a weighted scoring mechanism based on a result of passing each test scene: And according to the passing number of the test scenes of the target vehicle under each difficulty level, combining a preset level weight coefficient, and carrying out weighted summation on the passing number of the scenes to obtain the original total score of the target vehicle.
6. The vehicle license hierarchical management method according to claim 1, wherein the step of determining the license level and the road authority of the target vehicle from the original total score when the original total score reaches a preset pass threshold value includes: when the original total score reaches a preset qualification threshold, judging that the target vehicle passes through the safety capability evaluation, and determining a corresponding driving license level according to a preset score interval in which the original total score falls; and generating corresponding road passing rights based on the driving license grade.
7. The vehicle license hierarchical management method according to claim 1, wherein after the step of calculating the original total score of the target vehicle based on the passing result of each test scene, further comprising: If the original total score does not meet the preset qualification threshold, judging that the target vehicle does not pass the security capability evaluation, and generating an order for prohibiting the road to run on the public road.
8. The method for hierarchical control of vehicle license as set forth in claim 1, wherein the step of binding the electronic license with the physical license plate of the target vehicle and synchronizing the binding relationship to a traffic management platform for the traffic management platform to manage road traffic for the target vehicle comprises: Acquiring a physical license plate and a digital fingerprint of the target vehicle; Generating a vehicle identity binding record based on the physical license plate and the digital fingerprint, and associating the electronic driving license with the vehicle identity binding record; And synchronizing the electronic driving license, the vehicle identity binding record and the association relation to a traffic management platform so that the traffic management platform can implement road right allocation and running state monitoring on the target vehicle based on the driving license grade and the road passing right contained in the vehicle identity binding record and the electronic driving license.
9. A vehicle license hierarchical management apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program being configured to implement the steps of the vehicle license hierarchical management method as claimed in any one of claims 1 to 8.
10. A storage medium, characterized in that the storage medium is a computer-readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, implements the steps of the vehicle license hierarchical management method as defined in any one of claims 1 to 8.

Description

Hierarchical control method and device for driving license of vehicle and storage medium Technical Field The application relates to the technical field of automatic driving safety certification, in particular to a method and equipment for hierarchical control of a vehicle driving license and a storage medium. Background Along with the rapid development of automatic driving technology, robotaxi (unmanned taxi) is gradually moving from a laboratory to urban public road operation, and verification of operation safety becomes a core bottleneck of industry landing. Currently, security verification of the mainstream mainly depends on a scene test of a closed field (such as an ISO 21448 recommended scene). However, such tests lack the combined challenges of complex dynamic elements, such as temporary faults, bad weather, extreme cases of simultaneous occurrence of malicious traffic participants. Meanwhile, the existing security authentication system (such as a new vehicle evaluation procedure) exposes the defect of single evaluation system when applied to Robotaxi. These systems typically only provide a pass/fail conclusion, and cannot quantify the vehicle safety capability level, resulting in vehicles that perform well in low risk, high frequency scenarios being treated identically to those that only marginally reach standard in high risk, complex scenarios, and cannot effectively distinguish their true safety levels. Therefore, a novel evaluation and control system capable of comprehensively covering complex traffic risks and realizing quantifiable and gradable safety capability is needed to be constructed. Disclosure of Invention The application mainly aims to provide a vehicle driving license hierarchical management and control method, equipment and a storage medium, which aim to solve the technical problems of incomplete scene coverage and insufficient evaluation result precision in the existing automatic driving vehicle safety verification. In order to achieve the above object, the present application provides a vehicle license hierarchical control method, which includes: According to a pre-constructed test scene library, carrying out hierarchical test on a target vehicle to obtain a passing result of the target vehicle in each test scene, wherein the test scene library is constructed based on a real traffic characteristic data set; calculating the original total score of the target vehicle based on the passing result of each test scene; when the original total score reaches a preset qualification threshold, determining the driving license level and the road authority of the target vehicle according to the original total score; Generating a corresponding electronic driving license based on the original total score, the driving license level and the road authority; Binding the electronic driving license with the physical license plate of the target vehicle, and synchronizing the binding relationship to a traffic management platform so as to enable the traffic management platform to manage and control the road traffic of the target vehicle. In an embodiment, the step of performing a hierarchical test on the target vehicle according to a pre-constructed test scene library to obtain a passing result of the target vehicle in each test scene includes: dividing the test scenes in the pre-constructed test scene library into different difficulty levels; According to a preset grade progressive rule and the difficulty grade, carrying out staged testing on the target vehicle to obtain the performance data of the target vehicle in each testing scene; calculating a single score of each test scene by adopting a weighted scoring mode based on the performance data; and executing multiple tests on the same test scene, and if the single score at least once meets the preset scene passing condition, judging that the target vehicle passes the test in the test scene. In an embodiment, before the step of performing the hierarchical test on the target vehicle according to the pre-constructed test scene library to obtain the test score corresponding to the target vehicle, the method further includes: extracting a basic traffic scene according to an accident database, a meteorological model, an attack vector library and a traffic flow model; and combining meteorological conditions and attack vectors, and carrying out multidimensional coupling reconstruction on the basic traffic scene through a scene combination algorithm to generate a test scene library. In an embodiment, after the step of generating the test scene library by performing multidimensional coupling reconstruction on the basic traffic scene through the scene combination algorithm, the method further includes: and updating the test scene library according to a preset annual update rate. In an embodiment, the step of calculating the original total score of the target vehicle by using a weighted scoring mechanism based on the passing result of each test scenario includes: An