A vehicle dynamic projection warning method, device, equipment and readable storage medium

By acquiring vehicle information for path prediction and human-vehicle interaction simulation, a conflict risk heat map is generated. A multi-objective optimization model is used to determine the optimal dynamic projection alarm scheme, which solves the problem of pedestrian misjudgment in complex scenarios in traditional vehicle safety prompts and improves the safety and stability of vehicles in complex traffic environments.

CN122300348APending Publication Date: 2026-06-30INST OF PSYCHOLOGY CHINESE ACADEMY OF SCI
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Patent Information

Application Number
CN202610734798.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-26
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional vehicle safety warning methods are insufficient to meet pedestrians' accurate judgment of vehicle dynamic risks in complex road scenarios, especially in situations such as U-turns or roundabouts, where pedestrians may misjudge vehicle intentions, leading to collision risks.

Method used

By acquiring vehicle structural parameters, driving status data, and driving scenario information, path prediction and human-vehicle interaction scenario simulation are performed to generate a conflict risk heat map. Based on a multi-objective optimization model, the optimal dynamic projection alarm scheme is determined. Combined with mathematical modeling and optimization strategies, the real-time performance and accuracy of alarm response are improved.

Benefits of technology

While ensuring pedestrian safety and driving comfort, the system enhances the stability and practicality of vehicles in complex traffic environments, and achieves intelligent optimization and adaptive adjustment of the dynamic projection scheme.

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Abstract

This invention provides a method, apparatus, device, and readable storage medium for vehicle dynamic projection alarms, relating to the field of vehicle technology. The method includes acquiring first, second, and third information; obtaining fourth information containing expected trajectory data and extended area trajectory data; obtaining fifth information; obtaining sixth information corresponding to interactive evaluation indicators; and determining the optimal dynamic projection alarm scheme. This invention constructs a multi-source information-driven dynamic projection alarm process, introducing key steps such as path prediction, human-vehicle interaction simulation, and interactive behavior evaluation. Combined with mathematical modeling and optimization strategies, it transforms multi-dimensional evaluation indicators into composite optimization objectives, forming a complete dynamic alarm scheme optimization problem under design constraints and operational scenario limitations. This method can improve the real-time performance and accuracy of alarm responses while ensuring pedestrian safety and driving comfort, and enhance the stability and practicality of vehicles in complex traffic environments.
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