Expert system for the technical monitoring of tennis players

摘要

The invention relates to a tactile keypad in the form of a tennis court, furnished with keys which define the playing actions and are located in the areas of the said court where these actions are liable to take place in the course of a rally, so as to allow the recording of the coded representation of rallies of shots, especially the final phase of each rally, by pressing the sequence of keys corresponding to the actions characteristic of the rally in the areas of the court where each of the said actions took place. IMAGE