基于雷视融合的触发式车辆识别与跟踪方法、装置及其可读存储介质

By employing a transient asynchronous fusion mechanism and trigger-based computation, the problems of time mismatch and wasted computing power in radar and video fusion are solved, improving the robustness and accuracy of vehicle recognition and adapting to edge deployment.

CN122176662BActive Publication Date: 2026-07-17HANGZHOU FEELING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU FEELING TECH CO LTD
Filing Date
2026-05-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing radar and video fusion technologies suffer from the loss of high-frequency dynamic information from radar or distortion of spatial semantic features in video due to forced alignment of time scales. They also cannot adaptively adjust fusion weights, and the all-time computing mode leads to a waste of computing resources, making it difficult to meet the lightweight deployment requirements at the edge.

Method used

The radar-visual transient asynchronous fusion mechanism is adopted, which uses video frames as time anchors and is based on radar data-driven time-series recursive updates. During the fusion process, fusion weights are adaptively allocated, and a trigger-based calculation mechanism is combined to achieve on-demand recognition and trajectory optimization.

Benefits of technology

It improves the robustness and accuracy of vehicle recognition in complex road scenarios, reduces computing power consumption, and adapts to edge deployment environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122176662B_ABST
    Figure CN122176662B_ABST
Patent Text Reader

Abstract

本发明提出了一种基于雷视融合的触发式车辆识别与跟踪方法、装置及其可读存储介质,属于智能交通感知领域。针对现有雷视融合时间失配及全时计算算力消耗高的问题,本发明获取双模态数据;以视频帧为时间锚点,融合提取的视频与雷达特征初始化雷视融合瞬态特征;在视频帧间隔内,利用雷达高频特征对瞬态特征进行纯时序递推更新;在融合更新中,基于局部时空特征变化自适应分配双模态权重;监测瞬态特征,满足触发条件时按需启动车辆轨迹优化。本发明解决了时序异构特征融合难题,大幅降低算力冗余,主要用于自动驾驶及路侧监控场景下的车辆精准识别与跟踪。
Need to check novelty before this filing date? Find Prior Art