發送短信 : Place recognition and re-localization for last-mile delivery robot

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