Speaker
Luyan Zhang
(IHEP)
Description
CEPC, the next generation of particle colliders which is in planning. The storage ring of CEPC is 100 km long, and the collimation accuracy between adjacent precollimation units is better than 0.1mm. The measurement speed of traditional laser tracker measurement method can not meet the requirements of construction period. This report presents a new measuring instrument based on photogrammetric system, the vision measuring instrument, and presents experiments for its calibration method and verification properties.
Author
Luyan Zhang
(IHEP)