With the development of information technology, the integration of ship-borne radar display and control system with command and control equipment has become the latest development direction. An area in which Windows operating system with its powerful graphics capabilities and friendly man-machine interface, highlighting its development advantages, but also real-time Windows operating system has become an urgent problem in the use of engineering. In this paper the development of display and control system and command control equipment of Ship-borne Radar Real-time IN-time system based on Windows in XP Embedded, in order to make full use of the powerful graphics capabilities of Windows, without losing the real-time purpose.