现代的世界经济在很大程度上依赖于货物的运输。海洋运输航线上货轮的密度一直在增加,而渔船、渡船、挖泥船等船舶又使航线上船只密度过大的问题更加严重。这种情况是随着海运业的蓬勃发展所产生的,它的产生又导致了一系列问题,如航海人员生命安全所受到的威胁、货物安全所受到 The modern world economy relies heavily on the transport of goods. The density of freighters on ocean shipping routes has been on the increase, and the problems of overdensity of vessels on vessels such as fishing vessels, ferries and dredgers have further exacerbated the problem. This situation has arisen with the vigorous development of the shipping industry. As a result, it has caused a series of problems such as threats to the safety of marine personnel and the safety of the goods