CN105842433A - 智能酒精浓度检测仪 - Google Patents

智能酒精浓度检测仪 Download PDF

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CN105842433A
CN105842433A CN201610351127.7A CN201610351127A CN105842433A CN 105842433 A CN105842433 A CN 105842433A CN 201610351127 A CN201610351127 A CN 201610351127A CN 105842433 A CN105842433 A CN 105842433A
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alcohol
chip microcomputer
test result
alcohol sensor
mental disorders
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不公告发明人
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Nanning Maobai Technology Co Ltd
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Nanning Maobai Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/497Physical analysis of biological material of gaseous biological material, e.g. breath
    • G01N33/4972Determining alcohol content
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/98Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving alcohol, e.g. ethanol in breath

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  • Investigating Or Analysing Biological Materials (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

本发明公开了一种智能酒精浓度检测仪,包括单片机、酒精传感器、按键输入电路、吹气判断电路、液晶显示模块和语音输出模块,所述单片机对来自酒精传感器的模拟电压信号作A/D转换,经相应的数据处理后,和预先设定的警戒值进行比较,最后在液晶显示模块上显示测试结果数值,同时以语音播报测试结果数值,并提示酒精浓度是否超标。

Description

智能酒精浓度检测仪
技术领域
本发明涉及一种智能酒精浓度检测仪。
背景技术
资料显示,我国近几年发生的重大交通事故中,有将近三分之一是由酒后驾车引起的。因此,对驾驶员饮酒程度的检测正越来越受到重视,酒精浓度检测器逐渐得到了广泛的应用。酒精浓度检测器不仅可以作为交警快速准确地判断驾驶员是否酒后驾车的取证工具,同时也可以用于驾驶员自测是否饮酒过量。此外,也可应用于食品加工、酿酒等需要监控空气中酒精浓度的场合。由此可见,酒精浓度检测器具有巨大的潜在用户群,市场前景十分广阔。
发明内容
本发明的目的是解决上述问题,提供了一种智能酒精浓度检测仪。
本发明的目的通过以下方式来实现:
智能酒精浓度检测仪,包括单片机、酒精传感器、按键输入电路、吹气判断电路、液晶显示模块和语音输出模块,所述单片机对来自酒精传感器的模拟电压信号作A/D转换,经相应的数据处理后,和预先设定的警戒值进行比较,最后在液晶显示模块上显示测试结果数值,同时以语音播报测试结果数值,并提示酒精浓度是否超标。
进一步的,所述单片机采用SPCE061A单片机。
进一步的,所述酒精传感器采用MQK2型半导体酒精传感器。
本发明的有益效果是:
采用廉价的酒精传感器采集信号,实现了一种新型的酒精浓度检测器设计,操作过程中带有语音提示,测试结果可通过液晶屏显示,也可进行语音播报,还可根据实际情况对测试警戒值作出调整,体现出一定的人性化、智能化特点,系统性价比较高,具有一定的实用价值和推广价值。
附图说明
图1为本发明的结构示意图。
具体实施方式
现在结合附图做进一步详细的说明。
如图1所示,智能酒精浓度检测仪,包括单片机1、酒精传感器2、按键输入电4路、吹气判断电路3、液晶显示模块5和语音输出模块6,所述单片机1对来自酒精传感器2的模拟电压信号作A/D转换,经相应的数据处理后,和预先设定的警戒值进行比较,最后在液晶显示模块5上显示测试结果数值,同时以语音播报测试结果数值,并提示酒精浓度是否超标。
所述单片机1采用SPCE061A单片机。
所述酒精传感器2采用MQK2型半导体酒精传感器。
本发明的智能酒精浓度检测仪为一手持设备,由4节1.5V干电池供电,接通电源后,首先语音提示“预热中,请等待”,预热30s后,语音提示“欢迎使用”,并进入待机状态。此时若要检测浓度,按下“浓度检测”键,则语音提示被测试者对进气口吹气。
单片机对来自酒精传感器的模拟电压信号作A/D转换,经相应的数据处理后,和预先设定的警戒值进行比较,最后在液晶显示模块上显示测试结果数值,同时以语音播报测试结果数值,并提示酒精浓度是否超标。此外,警戒值可以通过按键重新设置,以满足不同使用者或外部环境变化后的使用需要。
以上所述仅为本发明示意性的具体实施方式,并非用以限定本发明的范围。任何本领域的技术人员,在不脱离本发明的构思和原则的前提下所作出的等同变化与修改,均应属于本发明保护的范围。

Claims (3)

1.智能酒精浓度检测仪,其特征在于,包括单片机、酒精传感器、按键输入电路、吹气判断电路、液晶显示模块和语音输出模块,所述单片机对来自酒精传感器的模拟电压信号作A/D转换,经相应的数据处理后,和预先设定的警戒值进行比较,最后在液晶显示模块上显示测试结果数值,同时以语音播报测试结果数值,并提示酒精浓度是否超标。
2.根据权利要求1所述的智能酒精浓度检测仪,其特征在于,所述单片机采用SPCE061A单片机。
3.根据权利要求1所述的智能酒精浓度检测仪,其特征在于,所述酒精传感器采用MQK2型半导体酒精传感器。
CN201610351127.7A 2016-05-24 2016-05-24 智能酒精浓度检测仪 Pending CN105842433A (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202631474U (zh) * 2012-05-22 2012-12-26 潘卫江 酒精检测仪
CN202794169U (zh) * 2012-08-27 2013-03-13 陕西理工学院 防酒驾定位呼叫及语音播报系统
US20130069773A1 (en) * 2010-05-12 2013-03-21 Beijing Its-Star Technology Co., Ltd. Intelligent traffic safety system based on comprehensive state detection and decision method thereof
CN203178230U (zh) * 2013-04-07 2013-09-04 浙江科技学院 手持式语音酒精检测器
EP2762880A1 (en) * 2013-01-31 2014-08-06 Sensirion AG Portable electronic device with breath analyzer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130069773A1 (en) * 2010-05-12 2013-03-21 Beijing Its-Star Technology Co., Ltd. Intelligent traffic safety system based on comprehensive state detection and decision method thereof
CN202631474U (zh) * 2012-05-22 2012-12-26 潘卫江 酒精检测仪
CN202794169U (zh) * 2012-08-27 2013-03-13 陕西理工学院 防酒驾定位呼叫及语音播报系统
EP2762880A1 (en) * 2013-01-31 2014-08-06 Sensirion AG Portable electronic device with breath analyzer
CN203178230U (zh) * 2013-04-07 2013-09-04 浙江科技学院 手持式语音酒精检测器

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