The Joint Optimization Technology of Sailing Speed and Route for Sea-Going Ships

Under the background of the global warming, environmental protection, cost reduction and efficiency improvement, the demand of ship intelligent energy efficiency optimization for shipping enterprises is higher and higher. As an important part of ship intelligent energy efficiency, joint optimization of sailing speed and route is an effective way to improve ship energy efficiency. From the perspective of the joint optimization technology, optimization model, solution algorithm and practical application, the research status of joint optimization of sailing speed and route at home and abroad is analyzed, and the existing shortcomings and challenges are proposed, hoping to provide reference and suggestions for the future development and research of ship intelligent energy efficiency optimization based on the joint optimization method of sailing speed and route.