WANG Jian-wei, SONG Zhi-huan. Design of portable automotive emission analyzer based on national IV criteria[J]. 2010, 29(1): 74-76+80. DOI: 10.13873/j.1000-97872010.01.028.
A portable automotive emission analyzer under National IV Criteria(GB 18352.3-2005)is designed based on ARM micro controller.It is used for analyzing motor vehicle exhaust gases.The analyzer is powerful
easy-to-use and convenient for real-time detection and dynamic display.National IV Criteria is realized in the embedded system.And fuzzy classification method is used to support combustion analysis and fault diagnosis.Experiment results demonstrate the excellent analysis performance of the system.