This paper systematically explores the application of computerized data in sports detection equipment and speed training. By summarizing the current sports detection technology and equipment，the principles and development status of related technologies are sorted out. For the data acquisition and processing technology，this paper elaborates the key algorithms applied in motion detection，and optimizes the method of speed training based on this. The computer-aided training program proposed in this paper，based on the analysis of motion detection data，aims to improve the effectiveness and accuracy of speed training. Comprehensive research results show that the application of computer data analysis significantly improves the performance of motion detection equipment and rationalizes the training means，providing a scientific basis for technological innovation and practical application in related fields.