| According to the data processing phrases,the air traffic automation system(ATC)can be divided into three parts:the telegraph data processing,the radar data processing system and the data recording parts.Among these parts,he telegraph data processing part,with the two functions of flight plan an flight telegram processing is the data entrance of the ATC system.All the time because of the kinds of telegram,manual processing error,wire delay and so on,the system often appear message data processing failure,thereby increasing increasing the ATC system with burden,and then easily lead to the collapse of the entire ATC system.Under these conditions establishing the independent telegraph processing is the best way of ease the burden of ATC system,reduce error rate,improve processing efficiency.Therefore,basis on the previous studies,considered the defects of the existing system,with a standardized and systematical thought,In the design of the system,using the design ideas of the class diagram,case diagram and sequence diagram oriented object system and methods to describe the static and dynamic characteristics of the system,in order to describe the function modules in the system logic design and database structure design.In the realization of the system,the realization of a variety of user interface and the development of business logic,and provides the corresponding code and some procedures to achieve.Through the system,we can successfully complete the management of air traffic control telegram.Establishing the independent telegraph processing is the best way of ease the burden of ATC system,reduce error rate,improve processing efficiency.To sum up,to establish a separative three parts of automation system will turns to be the focus of the following development. |