作者: Micah P. Kalscheur , Jawad Nawasra
DOI:
关键词: Beam (structure) 、 Beam parameter product 、 Divergence (statistics) 、 Light beam 、 Optics 、 Laser beam quality 、 Physics 、 Lens (optics) 、 Beam diameter 、 Beam divergence
摘要: A light beam scanning device includes a lens element assembly which dynamically adjusts divergence of the beam. The can include multiple elements, one or more translates parallel to adjust divergence. Divergence adjustment adjusting along cross sectional axes Beam be adjusted between consecutive scans, during scan, etc. based on field view and scan rate. enable dynamic spot size beam, apparatus wide detect objects in scene narrow generate detailed point clouds detected objects. reflection intensity, enabling detection low-reflectivity