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24–27 Sep 2023
东莞园区
Asia/Shanghai timezone

CSNS加速器束流周期同步数据获取系统设计及实现

25 Sep 2023, 10:35
15m
A1-401 ( 东莞园区)

A1-401

东莞园区

东莞园区A1-401

Speaker

Sinong Cheng (Institute of High Energy Physics)

Description

为了对CSNS加速器每个脉冲周期的束流数据进行准确分析,常规保存的PV历史数据,无法满足需求。由于PV分布在不同IOC中,并且无法保存所有运行数据(这将占用大量存储空间),这两个原因导致数据不能严格属于同一周期。为解决这一问题,本文设计并实现了一种CSNS加速器束流同步数据获取系统。该系统在接收到外部触发时,获取前端设备缓存的一段时间内具备高精度时间戳的数据。将获取到的数据进行预处理,使其严格按照脉冲周期对齐,并把处理后的数据存储至数据库。同时,该系统提供数据访问接口,为后续的束流分析提供数据支持。该系统在CSNS加速器上进行了初步应用。

Primary author

Sinong Cheng (Institute of High Energy Physics)

Co-authors

Yuliang Zhang (Institute of High Energy Physics) Zhihong Xu (Institute of High Energy Physics)

Presentation materials