A Study of System Deviation Demarcation by Using Laser 3D Scanner
3 D laser scanning measurement system is a comprehensive measurement system integrating optical,mechanical,electrical,computational and control,which can realize a large range,high precision and high speed measurement,and plays an increasingly important role in the construction of ships with no spare sections.Based on the study of measure principium of 3 D laser scanner and the source of system deviation,referred to the sys-tem deviation compensate model of Total Station,this paper introduce a model of self-Calibrating.This model calculates the unknown parameter based on Taylor formula,and increases the precision of measurement.