A vehicle-mounted electronic nose drunk driving detection device belongs to the technical field of drunk driving detection, and comprises an electronic nose shell, a dog nose wrinkle imitating sensor array plate pair, a gas detection sensor array, a filter screen, a fan, a vacuum pump, an air inlet pipe group, a screw group, a gas detection chamber shell and a camera, the dog-nose-fold-imitating sensor array plate pair is provided with dog-nose-imitating folds and a sensor array, and is fixed between the gas detection chamber shell and the electronic nose shell through a screw group to form a gas detection chamber, a gas inlet pipe group filter screen, a gas inlet channel, a vacuum pump and the electronic nose shell are connected and fixed through threads; the gas detection chamber is of a dog nasal cavity imitating structure, gas molecules make full contact with the sensor, the sensitivity and precision of the electronic nose can be improved, and the driving state of a driver can be efficiently and accurately detected in real time through combination of vision and smell.
一种车载电子鼻酒驾检测装置属酒驾检测技术领域,本发明由电子鼻壳体、仿狗鼻褶皱传感器阵列板对、气体检测传感器阵列、滤网、风机、真空泵、进气管组、螺钉组、气体检测室壳体和摄像头组成,摄像头铰接于电子鼻壳体,仿狗鼻褶皱传感器阵列板对分布有仿狗鼻褶皱和传感器阵列并经螺钉组固定于气体检测室壳体和电子鼻壳体之间形成的气体检测室,进气管组滤网,进气通道、真空泵与电子鼻壳体通过螺纹连接固定,本发明的气体检测室是仿狗鼻腔结构,使得气体分子与传感器充分接触,能提高电子鼻的灵敏度和精度,本发明通过视觉和嗅觉相结合,可以高效、准确地对驾驶人的驾驶状态进行实时检测。
Vehicle-mounted electronic nose drunk driving detection device
一种车载电子鼻酒驾检测装置
2023-05-09
Patent
Electronic Resource
Chinese
IPC: | G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B01D SEPARATION , Trennen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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