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  ______     ___      ____      _____    __   __  
 /_____//   / _ \\   |  _ \\   |  ___||  \ \\/ // 
 `____ `   / //\ \\  | |_| ||  | ||__     \   //  
 /___//   |  ___  || | .  //   | ||__     / . \\  
 `__ `    |_||  |_|| |_|\_\\   |_____||  /_//\_\\ 
 /_//     `-`   `-`  `-` --`   `-----`   `-`  --` 
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發送短信 : Path conditions monitoring for a power wheel chair