| At present,specialized meteorological environment monitoring has the characteristics of large scale,wide range,few distribution points,and cannot achieve fine observation and distributed display.However,popular observation,especially for small areas and key areas,is still rare,which cannot meet the needs of national economic and social development.Therefore,it is necessary to research and design small area meteorological observation and its distribution display,and it is also urgently needed for social development.Therefore,based on the needs of social development for small area meteorological observation,this article analyzes the functional requirements of small area meteorological environment monitoring systems,designs a small area environmental monitoring and distribution system with three meteorological elements: temperature,humidity,and air pressure.Through wireless communication technology,the collected meteorological data is uploaded to the cloud platform,and a web-based application based on the cloud platform is designed.Using the optimal interpolation algorithm,clear Accurate realization of continuous distribution display of meteorological elements in small areas.The main research contents are as follows:1.Analyzed the specific structure and functions of the sensor module,wireless communication technology,and positioning module,designed the control circuit,data acquisition,and transmission circuit of the small area meteorological environment monitoring system,proposed a wireless communication module networking method based on two modes,completed the system’s lower computer software design,and solved the problem of meteorological data acquisition and transmission.2.Studied the access,TCP/IP,and HTTP network communication protocols of the cloud platform,analyzed how to associate data streams,upload,and store data on the cloud platform,designed the connection method between the wireless communication module and the cloud platform,wrote a Web application based on the B/S architecture of the cloud platform,and implemented functions such as user login,registration,and meteorological element distribution map viewing.3.Based on the actual situation,a meteorological element collection system has been established to conduct distance testing and cloud platform data reception testing for the transmission of wireless communication modules.Three meteorological elements in a certain area of the campus have been collected,and three interpolation methods have been used to process the data at the same time.The spatial distribution characteristics of various meteorological elements have been analyzed and compared with the cross validation results.The distribution of three meteorological elements at a certain time has been displayed on the webpage,The distribution map can clearly and accurately reflect the distribution of meteorological observation elements within the campus area.To sum up,the small area meteorological environment monitoring system designed in this paper can achieve continuous distribution and display of meteorological element data within a small area,which has important practical significance and application value for small area meteorological environment monitoring. |