基于DSP和FPGA的便携式红外酒精浓度检测仪设计

Design of Portable Infrared Alcohol Concentration Based on DSP and FPGA

基于近红外检测技术,本项目开发一套DSP和FPGA的近红外快速实时地检测白酒酒精度的便携式近红外光谱仪器。控制系统采用DSP和FPGA相结合的设计方案,DSP实现算法、管理系统运行,并实现系统的自启动;FPGA实现时序控制、通信模块设计,简化外围电路,提高系统的可靠性,更好地解决微光信号处理电路系统的高速实时性需求。从而实现酒精浓度现场检测的快速准确和检测效率的提高,以及检测仪的实用便携。

Based on near-infrared detection technology, the project to develop a DSP and FPGA rapid real-time detection of near-infrared alcohol liquor portable NIR instruments. Control system uses a combination of DSP and FPGA design, DSP algorithm, the management system operation, and achieve the system from the start; FPGA implementation timing control, communications module designed to simplify the external circuit to improve system reliability, better address shimmer high speed signal processing circuit system real-time requirements. So as to realize the rapid and exact at the scene of the alcohol concentration detection and improving the efficiency of detection, as well as the practical portable detector.