| It compared the technical advantages of simple driving mode conditions with two speed idle conditions and analyzed the common problems and means of cheating in the exhaust detection. It can promote equity and standardization in the exhaust detection and improvement of the work system in supervision and management, by establishing anti cheating controlling measures of the whole detecting process based on the quality control requirement and motor vehicle emissions supervision and management system, including supervision of equipment software version in test device, establishment of anti cheating controlling measures in front device of detecting station, real time data analysis, data classification analysis, video monitoring in detecting process, daily patrol and so on. |
