| 摘要 |
PROBLEM TO BE SOLVED: To easily and rapidly measure installation accuracy of construction members such as pillars with a low-cost system.SOLUTION: A system for measuring installation accuracy of construction members comprises: a plurality of markers M previously provided on a plurality of predetermined spots of pillars 1 installed at predetermined positions; a stereo camera 12 for taking images of the plurality of markers M; a marker extracting unit for extracting the plurality of markers M from images taken by the stereo camera 12; and an installation accuracy calculating unit for obtaining positions of the plurality of markers M extracted by the marker extracting unit, to obtain, based on the positions of the plurality of markers M, errors relative to design installation positions of the pillars 1, tilting angles on the basis of design installation states of the pillars 1, and twisting angles on the basis of the design installation states of the pillars 1. |
