AMS-L0 silicon ladder assembly with high precision by gantry
Abstract
A high-precision silicon microstrip detector assembly methodology based on a gantry system is presented in this paper. The proposed approach has been applied to the mass production of all flight-model detector modules for the L0 tracking detector in the AMS experiment upgrade project, achieving an alignment precision of 3.4 μm along the strip direction over the maximum length of 1 meter. The fully automated production workflow, integrated with machine vision for accuracy, provides a viable solution for future large-area, high-precision particle detector manufacturing.
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