CAJ | 학술논문

基于光电传感方法和MSP430单片机控制技术实现对食品中的重金属进行快速检测。介绍了光电传感检测方法的基本原理和系统光控制电路设计，使光强按照不同波长自动调整到最佳状态并稳定不变，解决了传统分光检测系统在恶劣环境条件下性能下降的问题。实验对比分析说明，该检测系统具有良好的准确性和可靠性，可对现场食品样品进行快速粗筛，节省了测试时间。
기우광전전감방법화MSP430단편궤공제기술실현대식품중적중금속진행쾌속검측。개소료광전전감검측방법적기본원리화계통광공제전로설계，사광강안조불동파장자동조정도최가상태병은정불변，해결료전통분광검측계통재악렬배경조건하성능하강적문제。실험대비분석설명，해검측계통구유량호적준학성화가고성，가대현장식품양품진행쾌속조사，절성료측시시간。
The paper has realized the rapid detection of heavy metals in food based on the photoelectric method and MSP430 control technology,which introduces the basic principle of photoelectric sensor detection and the light control circuit design in detail.According to the different wavelengths,light intensity is automatically adjusted to the best state and stable performance,which solves the traditional optical detection system’s performance drop in harsh environmental conditions.Experimental comparative analysis proves the accuracy and reliability of the sys-tem,which can shorten the test time to rapidly screen food samples on the field.