Shenzhen Vehicle Driving Conditions And Pollutant Emissions Testing Study

At first in order to know of the automobile drive cycle and exhaust relation in different regions, the method of the research about them is introduced in the paper. Secondly according to demands of automobiles dynamic test, the exhaust data acquisition system in automobile driving cycle is developed on the basis of the FLA-501 model of automobile exhaust analysis instrument, the technique of GPS and IntellGIS, the system soft of Windows XP and the Visual C++ wherever indoors and outdoors test on model roads and by model vehicles. A lot of data that can reveal the true conditions about the automobile drive cycle and exhaust relation in Shenzhen are gained. Based on the relative principle of statistics, we designed the procedure of processing analysis, did lot of analysis on it, and set up the fitting curve and the matrix that wound reveal the relation between automobile drive cycle and exhaust in Shenzhen. Finally the research results were compared with these of other city and put forward to a few policies against pollution in Shenzhen.The research result is that there have been some certain different in automobile drive cycle and exhaust factor of different regions. But the difference is not much. There have been some advantageous in Shenzhen compared to other regions, because of its geography position and the important function where is in the great reform environment of China. Moreover, the regulation of exhaust pollution and drive cycle can offer a basis of the road environment influence evaluation.