摘要
高速数据传输滑环系统用于固定端与旋转端之间的高速数据传输,是CT系统的核心部件之一。该文中涉及一种基于离轴自由空间光传输原理的CT高速数据传输滑环系统固定环的结构设计及分析。根据实际工程应用中遇到的空间限制、光纤固定、光纤准直器装调等问题,设计出固定环的结构。利用ANSYS Workbench的静态分析功能,验证固定环结构强度的合理性和安全性。基于ANSYS Workbench模态分析功能,评估固定环结构对系统数据传输稳定性的影响,为该结构在实际应用中的可行性提供理论依据。
High speed data transmission rotating connector system for signal high-speed transmission used in the fixed end and rotating end, it is one of the core component in the CT system. This paper involves structure design and analysis of the retaining ring in the CT high speed data transmission rotating connector system based on the principle of off-axis free space optical transmission. According to the problem of the actual engineering application of space limitations, optical fiber fixed and collimator installation location, we designed the structure of the retaining ring. Using the static analysis function of ANSYS Workbench, it verifies rationality and safety of the strength of retaining ring structure. And based on modal analysis function of ANSYS Workbench, it evaluates the effect of the retaining ring on the stability of the system date transmission, and provides theoretical basis for the feasibility of the structure in practical application.
出处
《中国医疗器械杂志》
2017年第6期395-398,445,共5页
Chinese Journal of Medical Instrumentation
基金
国家重点研发计划(2016YFC0104500)
苏州市医疗器械与新医药专项(ZXY201414)