现代电子技术2024,Vol.47Issue(6):85-90,6.DOI:10.16652/j.issn.1004-373x.2024.06.014
基于SerialLite Ⅱ协议的磁共振采集数据传输系统设计
Design of magnetic resonance acquisition data transmission system based on SerialLite Ⅱ protocol
肖亮 1袁家辉 1邢藏菊1
作者信息
- 1. 北京化工大学 信息科学与技术学院, 北京 100029
- 折叠
摘要
Abstract
Magnetic resonance imaging(MRI)is a non-invasive technology for detecting the internal structure of human body.As the number of receiving channels increases,the amount of collected data generated increases,which brings huge challenges to rapid imaging.A magnetic resonance acquisition data transmission system based on the SerialLite Ⅱ protocol is designed.The system functions are mainly implemented by FPGA and are divided into data cache module and data transmission module.The data cache module is based on double buffer area and state machine controlled ping-pong operation,which effectively solves the problem of read and write conflicts caused by large data volume.The data transmission module is used to establish a SerialLite Ⅱ data transmission link based on FPGA,so as to realize optical fiber data transmission of collected data.The simulation and experiments verifies the correctness of the system functions,showing that it can achieve high-speed and stable transmission of magnetic resonance acquisition data.关键词
磁共振成像/SerialLite Ⅱ协议/数据传输/无创检测/FPGA/数据缓存/光纤传输Key words
magnetic resonance imaging/SerialLite Ⅱ protocol/data transmission/non-invasive detection/FPGA/data caching/fiber optic transmission分类
电子信息工程引用本文复制引用
肖亮,袁家辉,邢藏菊..基于SerialLite Ⅱ协议的磁共振采集数据传输系统设计[J].现代电子技术,2024,47(6):85-90,6.