A Precision Displacement Alignment Equipment and Its Application
There are a lot of short sides ranging from several meters to tens of meters in the precision azimuth datum measurement of a certain kind of aerospace engineering. The alignment error of measurement points has become the main error source restricting the im-provement of the accuracy of datum azimuth measurement results; The speed of point alignment is an important factor affecting the effi-ciency of measurement and the timeliness of results. In order to improve the accuracy of azimuth datum measurement results, this pa-per uses screw micro stepping principle and the vertical axis visual technology to design the precise alignment equipment and its opera-tion process, and the rapid and precise alignment of measuring points is realized.