Due to the variety of automotive interior materials,complex composition,and up to hundreds of kinds of odor substances inside each car,odor pollution easily occurs inside the car.In order to improve interior air quality,this study referred to the existing domestic and foreign research on the application of colorimetric technology,proposed an interior odor detection method based on colorimetric sensor array technology,and made colorimetric analysis on the interior materials widely used in the vehicle,accurately identified the odor intensity,odor type and odor pleasure of interior materials samples.In this study,colorimetric sensor array was applied for the first time in the objective characterization of vehicle odor,which can provide data support for odor control in the automobile industry.
关键词
比色传感阵列/车内空气质量/气味表征
Key words
Colorimetric sensor array/In-car air quality/Odor characterization