Data · dataset · 2025
The development of the main detector's readout electronics for EMD of CSNS
Listed in ScienceDB
Description
中国散裂中子源 (CSNS) 的工程材料衍射 (EMD) 目前正在建设中。它采用中子闪烁体探测器作为其主要探测单元。【目的】:本研究旨在实现智能探测器的开发和数据处理的前置。【方法】:EMD 的读出电子器件采用全新的架构,由前端电子器件和 SoC 电子器件两部分组成。这项研究实现了最初在后端服务器上运行的算法到片上系统 (SoC) 的迁移,实现了前加载数据处理,从而降低了服务器基础设施的计算压力。该架构实现了探测器阵列及其集成电子子系统的智能自动化控制和连续状态监测。[结果]:设计完成后,在实验室和 CSNS 的 20 号光束线上对读出电子设备进行了性能测试。测试结果表明,读出电子器件中的非线性误差小于 1.2%,最大计数率为 233.6 k/s,时间分辨率为 13 ns,探测器的探测效率约为 40.7%@0.1 nm。[结论]: 测试结果符合设计规范。其成功研制,为EMD的建设提供了重要的技术支撑。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.hjs.00355 ↗
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
- Inferred from text
- Electronics, sensors and digital hardware 72%
Provenance · 1 source records, 11 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.hjs.00355 | 8 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].anzsrc:group:4009 | enrichment · scidb cn | taxonomy-embedding@1.0.0 | title+keywords+description (72%) |
| 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 | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |