A Study of Liu Shiwen’s Table Tennis Techniques and Tactics Based on Computer-aided Video

Taking the technical and tactical performance of the world’s top female table tennis player Liu Shiwen as the research object, this study detects Liu Shiwen’s offensive performance characteristics from the perspective of the duration of preparing for the 2020 Tokyo Olympic Games. Using professional high-speed camera system software to analyze her offensive movement structure, combined with table tennis technical and tactical analysis software, this study detects and analyzes Liu Shiwen’s offensive performance in a series of contests against the world’s top female table tennis players. By integrating the offensive technical and tactical effect data, this study comprehensively describes the offensive application process in the actual combat of the team so as to improve the availability of data analysis. Different from the traditional method of video observation combined with artificial statistics, this study analyzes the techniques and tactics adopted by Liu Shiwen when she was playing against left-handed and right-handed players, as well as the advantages and disadvantages of these techniques and tactics. In doing so, the study aims to provides detailed detection information of technical and tactical performance for coaches and players, make a dynamic study of the offensive characteristics of the world’s top female table tennis players, and provide technical support for the preparation of Chinese female table tennis players for the 2020 Tokyo Olympic Games.