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

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發送短信 : INF-Based Tracking and Characterization of Museum Visitor Paths and Behaviors Using Bluetooth Low Energy Beacons