Research on the Design of Plant Protection Aircraft Based on STM32F407
Plant protection work in traditional agriculture relies on manpower and has problems such as low effi-ciency and uneven spraying.A plant protection drone,as an innovative technology,can effectively improve the shortcomings of traditional plant protection work.First,this study introduces the background of the plant protec-tion drone,explores its advantages and challenges compared to traditional plant protection work,analyzes its poten-tial to increase crop yields and reduce pesticide use and environmental pollution,and looks forward to its prospect in combination with relevant research at home and abroad.Then,this study expounds the implementation method of the plant protection drone,determines that it is based on STM32F407,and summarizes what related units and modules it is composed of and how they cooperate to realize functions.Next,the working principle and technical points of each functional circuit are introduced in detail in the design scheme.Attitude control is one of the core technologies of the plant protection drone,which realizes its vertical and pitch movements.Through camera mod-ules,pesticide spraying modules and other modules,the rapid identification and accurate spraying of crops are real-ized.Through the test,data is obtained,and then the theoretical analysis of data is carried out,which proves that drones can achieve the spraying function efficiently and stably.Finally,this article summarizes the shortcomings of research content,and identifies the areas that need to be further studied and improved,in order to contribute to the sustainable development of the agricultural industry and environmental protection.