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Study Of A Gas-powered Driven Aquatic Jumping Robot

Posted on:2020-06-25Degree:MasterType:Thesis
Country:ChinaCandidate:Y L ZhangFull Text:PDF
GTID:2428330590973948Subject:Mechanical and electrical engineering
Abstract/Summary:PDF Full Text Request
Most of the existing jumping robots are only suitable for the terrestrial environment and cannot complete the jump in the water.In order to meet the needs of performing tasks in complex water environments,water jumping robots have attracted the attention of researchers.Water jumping robots are widely used in outdoor detection,water quality testing and fishing rescue activities.The research on water jumping robots is very practical.This paper mainly studies the working principle and performance of the jump propulsion device.According to the implementation scheme of various jumping robots proposed by high pressure gas injection,a variety of feasible and efficient high pressure gas valves are proposed.A complete method for solving the jump height of the jump propulsion device is obtained by mathematical modeling.The software and simulation calculations are used to quantitatively analyze the performance parameters such as pressure and velocity during high pressure gas injection,and the dynamic simulation of the jump propulsion device is carried out.Through the large amount of fluid simulation and dynamics simulation of the jump propulsion device model,the design parameters of the jumping robot's jump propulsion device are studied,and the relationship between the jump height and the jump height is analyzed.An empirical formula for each design parameter and jump height of the jump propulsion device is constructed.Using the particle swarm optimization algorithm,the nine design parameters of the jumping robot's jump propulsion device and the empirical formula of the jump height are analyzed to obtain the optimal design parameters,and the design parameters of the jump robot are optimized.Analyze the realization scheme of various jumping robots,continuously improve the structure of the jumping machine propulsion device through experiments,and effectively guide the design through experiments.Finally,through a large number of water experiments,the water navigation capability and water jumping performance of the water jumping robot are continuously improved.Developed a water-jumping robot with strong environmental applicability and reliable and stable control system.Through the theoretical analysis,simulation calculation,optimization analysis and experimental guidance of the jumping robot,this thesis combines theory and practice to continuously optimize the performance of all aspects of the water jumping robot.The design of the water jumping robot and the research on the way of jumping on the water have important scientific significance and application value.In this thesis,the research on water jumping robot provides a complete and innovative design method for the research of water jumping robots with water navigation ability,water jumping ability,strong environmental adaptability and reliable control circuit.
Keywords/Search Tags:jumping robot, high pressure gas valve, fluid simulation, dynamics simulation, particle swarm algorithm
PDF Full Text Request
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