Data · dataset · 2025
Shanghai Ruijin 360° proton therapy device and other central precision datasets
Listed in ScienceDB
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。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.27574 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
Provenance · 1 source records, 9 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.27574 | 11 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license_text | source · scidb cn | connector:scidb_cn@1.0.0 | |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |