研究了AIS在中国北方海区的四种应用,提出应得到海事主管机关更多关注的四方面问题,分析各方面问题的根源以及潜在的和现时的影响.引入四种新理念和建议以应对目前AIS在中国北方海区应用中显现的问题.认为AIS不适宜单独应用于海事安全管理,而需要和其他助航手段和理念的结合. Studied four applications of AIS in the northern sea area of ​​China, put forward four issues that should be paid more attention by maritime administrations, and analyzed the root causes and potential and current impacts of various aspects. Four new concepts and suggestions were introduced to deal with the current AIS problems appearing in the sea area of ​​northern China, considering that AIS is not suitable for maritime safety management alone, but needs to be integrated with other means of navigation and navigation.