At the present stage, the world is vigorously developing the marine economy, and China has also attached greater importance to the implementation of the strategy of a strong maritime nation. In this context, e-navigation strategy has become an important direction of modern navigation. In order to enhance the combination of artificial intelligence, information technology and shipping, this paper explores the new technology and new application of automatic collision avoidance for ships under the e-navigation strategy, combines AIS technology, electronic charts and other technologies, and analyzes the application of new technology in collision avoidance for ships, in order to better guarantee the safety of ship navigation.