發送短信 : Framework of knowledge-based system for practising long jumpers using movement recognition

            _____   __    __   __   __   __   _   
    ___    |  ___|| \ \\ / //  \ \\/ // | || | || 
   /   ||  | ||__    \ \/ //    \ ` //  | '--' || 
  | [] ||  | ||__     \  //      | ||   | .--. || 
   \__ ||  |_____||    \//       |_||   |_|| |_|| 
    -|_||  `-----`      `        `-`'   `-`  `-`  
     `-`