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Laser scanner, laser scanner measuring system, calibration method for laser scanner measuring system and target for calibration

机译:激光扫描仪,激光扫描仪测量系统,激光扫描仪测量系统的校准方法和校准目标

摘要

A laser scanner measuring system is disclosed, which has a laser scanner and a calibration target. The laser scanner comprises a light emitting element for emitting a pulsed laser beam, a rotary projecting unit for projecting the pulsed laser beam, a distance measuring unit, and a control unit for driving and controlling the light emitting element and the distance measuring unit. The calibration target has a reflection sector with a known shape and with high reflectance and is installed at a known position. In use, there is a step for judging a reflected pulsed laser beam from the reflection sector by detecting a level of light quantity, a step for determining a center position of the reflection sector based on the result of the judgment, and a step for calibrating the laser scanner measuring system based on the determined center position and on the known position.
机译:公开了一种激光扫描仪测量系统,其具有激光扫描仪和校准目标。激光扫描仪包括:用于发射脉冲激光束的发光元件;用于投射脉冲激光束的旋转投影单元;测距单元;以及用于驱动和控制该发光元件和测距单元的控制单元。校准目标具有已知形状和高反射率的反射扇区,并安装在已知位置。在使用中,存在用于通过检测光量的水平来判断来自反射扇区的反射脉冲激光束的步骤,用于基于判断结果确定反射扇区的中心位置的步骤以及用于校准的步骤。基于确定的中心位置和已知位置的激光扫描仪测量系统。

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