摘要:Serious pollution problems in the global offshore area are caused by a large number of municipal wastes from land. The reason is that there are many unenvironmental structure designs in the product design, which brings a lot of waste of resources and environmental pollution and other problems. Based on the principle of 3R, this article integrates the thought of ecological structure design into the "human-machine-environment" ecosystems; establishes the ideological system of product ecological structure design; confirms the feasibility of product ecological structure design with analysis of relevant design cases. Then to establish the assessment system of the economical system to evaluate the ecology of the product structure design.