OCT spectral signal acquisition and transmission system based on ZYNQ

An OCT spectral signal acquisition and transmission system based on ZYNQ comprises a spectral signal generation unit and a data acquisition and transmission unit, and the spectral signal generation unit comprises an optical fiber connector, a collimation system, a transmission type grating and a focusing lens; the data acquisition and transmission unit comprises a linear array CCD sensor module, apre-amplification module, an analog-to-digital conversion module, a ZYNQ module, a DDR3 data cache module, a USB3.0 data transmission module, a synchronous trigger module and a power supply module. According to the invention, the requirements of the OCT technology in a rapid, large-data-volume and high-resolution transmission scene can be met. 一种基于ZYNQ的OCT光谱信号采集及传输系统，包括光谱信号产生单元和数据采集传输单元，光谱信号产生单元包括光纤接头、准直系统、透射式光栅和聚焦透镜；数据采集传输单元包括线阵CCD传感器模块、前置放大模块、模数转换模块、ZYNQ模块、DDR3数据缓存模块、USB3.0数据传输模块、同步触发模块以及电源模块。本发明能够满足OCT技术在快速性及大数据量高分辨率传输场景的需求。