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DEVICES AND METHODS FOR ADJUSTABLE RESOLUTION DEPTH MAPPING

机译:可调分辨率深度映射的设备和方法

摘要

Devices and methods are described that provide for scanning surfaces and generating 3-dimensional point clouds that describe the depth of the measured surface at each point. In general, the devices and methods utilize scanning mirror(s) that reflect a laser beam into a pattern of scan lines. When the raster pattern of scan lines is directed at a surface, reflections of the laser beam from the surface are received and used to the generate 3-dimensional point clouds that describe the measured surface depth at each point. The motion of the scanning mirror(s) can be dynamically adjusted to modify the characteristics of the resulting 3-dimensional point cloud of the surface. For example, the adjustment of the scanning mirror motion can modify the resolution or data density of the resulting 3-dimensional point cloud that describes the measured depths of the surface.
机译:描述了用于提供扫描表面并产生三维点云的装置和方法,其在每个点处描述测量表面的深度。通常,设备和方法利用将激光束反射到扫描线的图案中的扫描镜。当扫描线的光栅图案指向表面时,接收来自表面的激光束的反射并用于在每个点处描述测量的3维点云。可以动态地调整扫描镜的运动以修改所得到的3维点云的特性。例如,扫描镜像运动的调整可以修改所得到的三维点云的分辨率或数据密度,该云描述了所测量的表面深度。

著录项

  • 公开/公告号EP3497671B1

    专利类型

  • 公开/公告日2021-03-17

    原文格式PDF

  • 申请/专利权人 MICROVISION INC.;

    申请/专利号EP20170840014

  • 发明设计人 HONKANEN JARI;VISWANATHAN P. SELVAN;

    申请日2017-07-28

  • 分类号G01S17/08;G01B11/25;G01S17/89;G01S7/481;G01S7/4863;

  • 国家 EP

  • 入库时间 2024-06-14 21:22:21

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