| Because of constant rise of international oil prices, as well as socio-economic development, the oil-to-gas demand in Jinan City is growing expanding and the relevant work is also constantly advancing. However, a considerable number of owners carry out conversion of oil-to-gas without permission. Although this behavior is based on lowering spending, but in fact, it brings serious security risks for the normal use of the vehicle in the future. Illegality oil-to gas institutions will seriously impact the stability of social order and the safety of personal life. On the other hand, the work-flow of Jinan oil-to-gas is very complex. With the growing demand, the require for oil-to-gas work is increasingly improved. Therefore, combined with the above two considerations, Jinan Cylinder Dynamic Monitoring System for Vehicle was researched and developed.According to the business characteristics of Jinan Cylinder Dynamic Monitoring System for Vehicle, B/S architecture, SSH framework and Oracleg technology were used as the technical framework of the system, and Windows Mobile mobile development system was used as the assistant. Oracleg database have strong management performance, is good at large amount of data management, so it is applicable to the system. The core function of this system was designed on the basis of B/S architecture. Users can access the server directly by using the software system based on this architecture, which reducing the requirement of service environment. The system was divided into three layers, the data model layer, the business control layer and the view display layer. The Hibernate framework and the Struts framework were respectively responsible for the data model layer and the view display layer. The two frameworks respectively focus on background data processing and front page display with clear division of labor. And the business control layer which involved in the data interaction between many handsets and the system adopted the mobile development technology based on Windows Mobile to further improve the development efficiency.Jinan Cylinder Dynamic Monitoring System for Vehicle were divided into three functional modules, including card module, handset module and monitoring module. Cylinder file management and label management were the two main functions of card module. Handset module had two functions, automatically filling control and detection information management. Monitoring module was divided into four parts, vehicle cylinder management, gas cylinder use data monitoring, log inquiry management and system management.The research and development work of Jinan Cylinder Dynamic Monitoring System for Vehicle was based on the business process and current popularization status of the oil-to-gas work in Jinan City, which reflected the actual business demand. After the official on-line use, Jinan City, the process of the oil-to-gas work in Jinan City was sorted out, providing a strong means of monitoring the oil-gas order, also improving business communication among the staff at all levels and work efficiency. |