一种基于动态调优的路侧泊位车牌识别系统

By integrating an RTK-GNSS module, a motion-compensated camera, and an edge caching mechanism, the dynamic inspection path was optimized, solving the problems of image jitter and insufficient positioning accuracy in dynamic inspection, and achieving efficient and accurate license plate recognition and data transmission.

CN120932468BActive Publication Date: 2026-07-17HANGZHOU MOVEBROAD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU MOVEBROAD TECH CO LTD
Filing Date
2025-09-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing dynamic inspection license plate recognition systems suffer from image jitter, insufficient positioning accuracy, and inadequate inspection path optimization during mobile inspections, resulting in low recognition rates, high false negative rates, and data transmission delays.

Method used

By employing an RTK-GNSS module and a motion-compensated camera, combined with an edge caching mechanism, a dynamic path optimization unit, and an environmental perception sensor, and through a spatiotemporal confidence fusion decision mechanism, image stability and data integrity are achieved, and the recognition process is optimized.

Benefits of technology

It improves the robustness and binding accuracy of license plate recognition, reduces the false negative rate and data transmission latency, and enhances the system's collaborative efficiency and recognition accuracy.

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Abstract

本发明公开一种基于动态调优的路侧泊位车牌识别系统,涉及智能交通领域,所述系统包括:视频巡检设备,搭载于移动载具上,包含摄像头、定位模块、处理器及无线通信单元;车牌识别引擎,集成于所述视频巡检设备的处理器中,用于实时分析摄像头采集的视频流,检测并识别车辆车牌信息;空间匹配模块,用于将识别到的车牌信息与所述定位模块生成的地理坐标实时绑定;动态路径优化单元,基于历史车位占用数据生成实时巡检路径,并动态调整载具行进路线。本申请方案能够根治传统方案中环境适应性差、绑定误差率高、漏检率大的缺陷,在复杂城市路侧场景下,显著提升车牌识别鲁棒性与泊位绑定准确性,为智慧交通提供可扩展的技术基座。
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