| With the continuous development of the economy,the scope of people’s activities is gradually expanding.More and more people choose to engage in sea activities,and the probability of danger at sea increases.This also brings new pressure to the current sea rescue mission.Once an emergency occurs,it is necessary to call for help through people.Because the situation at sea is complex,how to provide accurate maritime search and rescue positioning has become a major pain point for maritime rescue.In order to solve similar problems,various rescue products have appeared on the market,but they still cannot solve the problem of how to find the exact location of the caller,which also makes the rescue more difficult.In order to solve the above problems,this subject conduct design research on maritime rescue drones based on product system design theory.First of all,conduct theoretical research on product system design and UAV(unmanned aerial vehicle)-related technology,master the definition of product system design,product system elements,product system components,design method system model tools,understand the process of sea rescue,analyze the concept of UAV,Analyze the types of UAVs and analyze the technical functions,structures,appearances and interaction methods of existing products,and propose the idea of UAVs for maritime rescue,based on which,determine the system design of UAVs for maritime rescue based on product system design.Secondly,analyze the sea rescue process,use the method of questionnaire survey to understand people’s views on sea rescue and existing problems in coastal provinces,and then use the form of user interviews to conduct interviews with rescuers and rescued people who participated in sea search and rescue,and Summarize and analyze their rescue needs.Then,the analysis and research on energy technology,radar early warning technology and target detection technology of UAVs form a relatively systematic maritime early warning process and maritime rescue process,and design maritime rescue UAV products.Finally,through the design evaluation of the recovery of the interviewed users,evaluate the product plan of the sea rescue drone and the direction of future optimization and iteration.This article is guided by the theory of product system design and puts forward the design and research of maritime rescue UAV.The core is to accurately identify the falling target in the first time,and provide relevant rescue materials to ensure the life of the fall,and provide basic life guarantee for the arrival of the rescue force. |