Ship energy efficiency evaluation method and device

The invention provides a ship energy efficiency evaluation method and device, and relates to the technical field of ships, and the method comprises the steps: obtaining oil consumption information, energy consumption information and navigation state information of a ship; calculating an oil consumption index, an emission index, an energy consumption distribution index and a navigation state indexaccording to the oil consumption information, the energy consumption information and the navigation state information; and evaluating the oil consumption index, the emission index, the energy consumption distribution index and the navigation state index. According to the invention, the real-time condition of the ship energy efficiency can be obtained according to each energy efficiency index, scientific management plans and measures can be made conveniently by evaluating each index, and the improvement of the ship energy efficiency is facilitated. 本发明提供了一种船舶能效评估方法及装置，涉及船舶技术领域，通过获取船舶的油耗信息、能耗信息和航行状态信息；根据油耗信息、能耗信息和航行状态信息