文章实现了一种手持式的电子鼻,可用于识别与检测不同种类的气体/气味。此电子鼻系统以单片机为核心,控制各种功能模块与电子器件,实现了数据采集、存储、无线传输三大功能。通过单片机与掌上电脑(PDA)进行数据交换,此电子鼻系统具有比较强的分析能力,可以应用于多种实际场合。
A hand-held electronic nose(e-nose) is realized,which could be utilized to detect and identify different sorts of gas or odor.A MCU is used as the core of the e-nose to control various electronics and modules,and realize data acquisition,storage and wireless transfer.The e-nose carries out data exchange with MCU and personal digital assistant,has good performance in analyzing and may be used in various real application.