| Energy saving and emission reduction now has more and more attention in the world, more and more industries are adding to the energy saving. As the civil aviation industry, due to the rapid development of the degree of the pollution, the wide coverage and the terminal area, that the airport has become the hardest hit by environmental pollution, but the airport currently has no specific environmental monitoring system. Therefore, it is meaningful for the accurate measure concentrations of the elements of the airport’s pollution.In this paper, on the basis of the environmental monitoring technology of the existing airport scene, it propose a new environmental monitoring method of the airport terminal area with more accurate, real-time, portable features, it designs the system implementation according to the site of the application conditions. The technology allows existing environmental monitoring system to increase the airport scene real-time monitoring and mobile convenience features.In case of CO2 ,the paper designs a gas concentration monitoring system with the GPS positioning and timing technology, and select the appropriate probe based on the measured gas absorption peak wavelength.Also it designs the gas chamber that meets the requirements and verifies the gas chamber. While achieving the system of software and hardware. At last, it measures data values for data analysis, and selects the appropriate forecasting method and make a reasonable forecast., in order to provide the basis for the implementation of energy saving measures. The concentration of carbon dioxide gas detection experiments show that the design has a high sensitivity, precision, stability. The indicators have reached the targets experiments. |