LiDAR.

Yezhao Ju1, Yuanji Li2, Haiyang Zhang1

  • 1School of Optoelectronics, Beijing Institute of Technology, Beijing 100086, China.

PubMed
概括

这项研究引入了一种保护隐私的LiDAR系统,用于在重症监护病房 (ICU) 准确监测病床角度. 这种新的方法通过预防呼吸机相关肺炎等并发症来确保患者的安全.

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A survey team is tasked with determining the elevation difference between points Point A and Point B, separated by uneven terrain. They use a leveling instrument and a leveling rod.Common MistakesMisreading the Rod: During a backsight reading at Point A, the instrumentman observes the rod partially obscured by tall grass. Instead of reading 1.135 m, they mistakenly record 1.735 m due to the misalignment of the crosshair with the wrong graduation. This error adds 0.600 m to all subsequent...
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Influence of Earth's Curvature and Atmospheric Refraction on Leveling

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