There is still a certain gap between China’s pole vault and the world’s high level.Through this study,we hope to provide reference for the technical training of China’s pole vault athletes and strive to achieve excellent results in the Tokyo Olympic Games.This paper takes the application of multimedia technology in optimizing the techniques and tactics of high-level pole vaulters as the research object,Using the methods of literature review,video analysis,video shooting,software development,mathematical statistics and logical analysis,this paper analyzes and demonstrates the kinematics of pole vaulting technology by video feedback,optimizes the technology,replays frame by frame and multiple rates,optimizes the key technology and parts,and compares the action decomposition and action synthesis,so as to promote the technology optimization and combine with the speed curve Demonstrate and promote technology optimization in four aspects:1.Pole vault technical action structure is complex and there are many technical links.Through the kinematic analysis of key actions and movement track in multimedia technology,it can directly reflect the lack of technology.Combined with the book analysis of multimedia software,it can help athletes master the technical principle and establish correct technical action representation in repeated feedback.2.By using multimedia technology to mark the wrong details of key actions,athletes can find the shortcomings of their own technical action details as soon as possible,so as to correct them and gradually improve the technical action.3.Using the method of action decomposition and action synthesis of multimedia technology training can make athletes accurately distinguish the correct action and wrong action,and make every technical action detail accurate,so as to promote the improvement of competitive level.4.Through the relationship between run-up technique and speed,combined with pole holding technique,on the basis of grasping the principle of kinematics,tap their own potential from the relationship between run-up posture,pole holding posture and speed,so as to make run-up technique more perfect and obtain more sufficient horizontal speed. |