This paper mainly analysises the development and design of a digital interface for antiaircraft gun system and the development procedure of embedded system. According to the project demand, this paper has finished the following several jobs:1. Described the master plan and design of the digitized interface ;2. Introduced the hardware design work that the author finishes mainly;3. Put forward one's own suggestion to agreement between different protocols;4. Probed into some problem and solution that should be paid attention to in thehardware design;5. Embedded processor and real-time operating system design. |