The design of automobile exhaust sensor based on the NDIR method
会议名称：《2010 International Conference on Computer,Mechatronics, Control and Electronic Engineering (CMCE 2010)》
会议日期：2010年
学科分类：080202[工学-机械电子工程] 08[工学] 0802[工学-机械工程]
关 键 词：NDIR method Gas sensor The automobile exhaust examination
摘 要：In view of the questions exist in the automobile exhaust component examination,the new sensor based on NDIR(Non-Dispersive Infra-Red) method is *** sensor simultaneously obtains CO,CO2 and HC compound ***,it outputs the measurement result by the digital signal through the serial ***,the disturbance in transmission process can be avoided and the senor can be applied in digital processing equipment *** standard gas is used in the sensor demarcation,the result indicates that the sensor measuring accuracy meets the national standard.