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Data · dataset · 2025

Shanghai Ruijin 360° proton therapy device and other central precision datasets

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仿真数据: 将机架处于竖直状态记为0度,绕Y轴顺时针依次旋转30度,每个位置进行计算,直至完成180度测量。实测数据:(1)在治疗头上连接机械工装,工装头部放置激光跟踪仪反射球。(2)理论等中心点是治疗室空间中的固定点。根据治疗室内控制网,利用激光跟踪仪指导反射球调整位置至等中心点位置。(3)多角度连续旋转数据采集,测量小球位置并记录,然后每隔15°旋转机架,每个位置进行测量,直至完成±180°测量。(4)重复性测试,验证测量结果稳定性。逆行旋转机架,测量记录每个位置数据,将(3)、(4)进行比较,得到机架正转、倒转数据差值。数据的单位第一列是角度0-360°,其他均为mm。

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Provenance · 1 source records, 9 field assertions
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ScienceDB10.57760/sciencedb.2757411 d agoJSON v1
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concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:engineeringmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:humanitiesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:life-sciencesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
descriptionsource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/description
license_textsource · scidb cnconnector:scidb_cn@1.0.0
publication_datesource · scidb cnconnector:scidb_cn@1.0.0
titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title