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Author:

王金 (王金.) | 郑贺斌 (郑贺斌.)

Indexed by:

incoPat

Abstract:

本发明公开一种用于隧道变形监测的地面三维激光扫描数据处理方法及装置,能准确量化、全面展示隧道变形。所述方法包括:S1、通过将地面三维激光扫描仪采集的隧道点云转换至规则坐标系,确定隧道中轴线,进而建立用行列表示的格网坐标集,用作变形监测参考框架;S2、对隧道内壁进行空洞填补和噪点处理;S3、根据小面积点云类似平面准则,估计点云代表点;S4、通过对比同一格网、不同日期点云坐标值,来量化计算和展示隧道全断面变形。

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Patent Info :

Type: 发明授权

Patent No.: CN201710942970.7

Filing Date: 2017-10-11

Publication Date: 2020-06-26

Pub. No.: CN107830839B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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