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Author:

王金 (王金.) | 张子宜 (张子宜.) | 李浩 (李浩.) | 许牛琦 (许牛琦.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了一种激光雷达数据下三维停车视距的检测方法。因经典视距检验缺少自动化检测方法,而且视距值较多来自规划设计值。本方法基于实际道路场景采集的激光雷达点云数据,利用PointNet++将城市道路场景点云自动分类并赋予属性标签。其次,创新延伸横向范围的椭球体视野模型框选目标物点云,利用特征值计算与对比算法目的性抽稀点云,提升整体模型算法的运行效率。随后,纳入速度和路面条件变化,按视点变化依次检验停车视距是否满足规范要求,并输出三维停车视距检验值与遮挡视线的点云,实现全路段三维停车视距检测。本发明有效解决了实际道路场景中停车视距现状不清楚的问题,实现了对城市道路视距现状的定量化和精细化检验。

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Patent Info :

Type: 发明申请

Patent No.: CN202211483413.0

Filing Date: 2022-11-24

Publication Date: 2023-02-24

Pub. No.: CN115712127A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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