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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。
The article implements a hand-held electronic nose that can be used to identify and detect different types of gases / odors. This electronic nose system to the microcontroller as the core, control of various functional modules and electronic devices to achieve the data acquisition, storage, wireless transmission of the three major functions. Through the single-chip microcomputer and PDA data exchange, the electronic nose system has strong analytical capabilities, can be applied to a variety of practical occasions.