Digital Twins by Physical Education Teaching Practice in Visual Sensing Training System

Table 2

Client functionality.

Name	Concrete functions
Information acquisition	Through the information collection of students’ identity cards (campus card and meal card), the card number is used as the number, and the USB (Universal Serial Bus) is used to read the information and save the record
Motion recognition	4% use USB connection Kinect V2 for training motion data acquisition, through model design in the client for motion recognition, judge the basic information, and save its records
Feedback and interaction	Give feedback on the basic information of the target and real-time motion training data to the user through the front-end display device and realize the interactive function
Cloud upload	Upload the user’s basic information and training data to the cloud and save its records. Concurrent information analysis to customize training plans