「音ã€ã§å±…å ´æ‰€ã‚’æ„ŸçŸ¥ã™ã‚‹"Batphone"端末ã®ç¾åœ¨åœ°ã‚’測定ã™ã‚‹æŠ€è¡“ã¨ã—ã¦ã¯ã€GPSã‚„ç„¡ç·šLANã®é›»æ³¢ã«ã‚ˆã‚‹ä½ç½®æ¸¬å®šãªã©ãŒç¾æ™‚点ã§ä¸»æµã§ã™ãŒã€RFIDã‚„å¯è¦–光通信を利用ã™ã‚‹ã‚‚ã®ãªã©æ§˜ã€…ãªã‚¢ã‚¤ãƒ‡ã‚¢ãŒè©¦ã•ã‚Œã¤ã¤ã‚ã‚Šã¾ã™ã€‚ãã—ã¦æ–°ãŸã«ã€ã€ŒéŸ³ã€ã‚’利用ã™ã‚‹ã‚‚ã®ãŒiPhoneアプリã¨ã—ã¦ãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸã¨ã®ã“ã¨ï¼š â– New ‘Batphone’ App Uses Acoustics to Determine Location (McCormick School of Engineering at Northwestern) ノースウェスタン大å¦ã® McCormick School of Engineering and Applied Science ãŒé–‹ç™ºã—ãŸã‚¢ãƒ—リ"Batphone"ã«ã¤ã„ã¦ã€‚マイクã§å‘¨å›²ã®éŸ³ã‚’拾ã„ã€ãã®ç‰¹å¾´ã‚’記録ã—ã¦ãƒ¦ãƒ¼ã‚¶ãƒ¼ã«ã‚¿ã‚°ä»˜ã‘（ã„ã¾ã©ã“ã«ã„ã‚‹ã‹ã¨ã„ã†æƒ…å ±ï¼‰ã‚’ä¾é ¼ã€‚ã“ã†ã—ã¦é›†ã‚られãŸæƒ…å ±ã‚’ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹åŒ–ã—ã€æ¬¡ã«åˆ¥ã®ç«¯
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