A cold model measurement system of the RFQ resonant cavity is introduced, which can measure the field distribution of cold model through bead-pull measurement.

• 根据谐振腔的微扰理论,采用小球微扰法,为射频加速器建造中的冷模测量建立了一套自动测量系统,实现了高精度、批量自动化测量的要求。