發送短信 : Human activities recognition of the aged

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