基于单片机的酒精浓度检测仪的设计  

Design of the alcohol concentration detector based on single-chip

作　　者：俞露芦 陶大锦[1] 

机构地区：[1]温州医科大学生物医学工程系,浙江温州325035

出　　处：《微型机与应用》2014年第22期34-36,共3页Microcomputer & Its Applications

摘　　要：主要介绍了酒精浓度检测仪的硬件设计和软件设计,可用于检测司机是否酒后驾车。该系统设计以单片机为核心,采用MQ-3酒精传感器作为探测器件,AD转换芯片采用12位的ADS7886,其精度高,可实现一定范围内的酒精浓度检测。This paper describes hardware design and software design of the alcohol concentration detector , mainly used in the detection of drunken driving. This system uses single-chip with alcohol sensor named MQ-3 as the detective devices , adopts the ADS7886 chip, enabling accurate measurement of alcohol concentration.

关 键 词：单片机 MQ-3酒精传感器 ADS7886 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]