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ÇѱÛÁ¦¸ñ(Korean Title) À¯ºñÄõÅͽº ÄÄÇ»Æà ȯ°æÀ» À§ÇÑ ½Ç³» À§Ä¡ ÃßÀû ½Ã½ºÅÛÀÇ ¼³°è
¿µ¹®Á¦¸ñ(English Title) A Design of Indoor Location Tracking System for Ubiquitous Computing Environment
ÀúÀÚ(Author) ¿ì¼ºÇö   ÀüÇö½Ä   ±è±âȯ   ¹ÚÇöÁÖ   Woo Sunghyun   Jeon Hyeonsig   Kim Kihwan   Park Hyunju  
¿ø¹®¼ö·Ïó(Citation) VOL 07 NO. 03 PP. 0071 ~ 0082 (2006. 06)
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(Korean Abstract)
º» ³í¹®Àº ½Ç³» ȯ°æ¿¡¼­ À̵¿°´Ã¼ÀÇ ½Ç½Ã°£ ÃßÀû ¾Ë°í¸®ÁòÀ» Á¦¾ÈÇÑ´Ù. Á¦¾ÈÇÏ´Â ½Ã½ºÅÛÀº ±âÁ¸¿¡ »ç¿ëµÇ´ø »ï°¢Ãø·® ±â¹ý°ú DCM(Database Correlation Method) ±â¹ýÀ» ÅëÇØ °¢°¢ÀÇ À§Ä¡ µ¥ÀÌÅ͸¦ »ý¼ºÇÑ ÈÄ, ±× Áß À̵¿°´Ã¼¿Í ´õ ±Ù»çÇÑ À§Ä¡ µ¥ÀÌÅ͸¦ ½Ç½Ã°£À¸·Î ¼±ÅÃÇÑ´Ù. ¶ÇÇÑ Kalman Filter¸¦ »ç¿ëÇÏ¿© ¼±ÅÃµÈ À§Ä¡ µ¥ÀÌÅ͸¦ º¸Á¤ÇÏ¿© ½Ã½ºÅÛ¿¡ Àû¿ëÇϹǷΠÀ̵¿ °´Ã¼ÀÇ À§Ä¡ Á¤È®µµ¸¦ Çâ»ó½ÃÄ×´Ù. ±âÁ¸¿¡ ¿¬±¸µÈ Kalman Filter´Â °ú°ÅÀÇ Á¤º¸¸¦ ÀÌ¿ëÇÏ¿© ÇöÀçÀÇ À§Ä¡¸¦ ÃßÁ¤ÇØ ³»´Â ½Ã½ºÅÛÀÇ Æ¯¼º»ó ¾ÈÁ¤È­ µÇ´Â ½Ã°£±îÁö ºÒÈ®½ÇÇÑ À§Ä¡ µ¥ÀÌÅ͸¦ °¡Áö°Ô µÈ´Ù. ÇÏÁö¸¸ Á¦¾ÈÇÏ´Â À§Ä¡ ÃßÀû ½Ã½ºÅÛÀº ±âÁ¸ÀÇ Kalman Filter¸¦ ±×´ë·Î Àû¿ëÇÏÁö ¾Ê°í, ´õ È¿À²ÀûÀÎ ¹æ¾ÈÀ» Á¦½ÃÇÑ ÈÄ Àû¿ëÇÔÀ¸·Î ´õ Á¤È®ÇÑ À§Ä¡ ÃßÀûÀ» °¡´ÉÄÉ ÇÑ´Ù.
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(English Abstract)
This paper propose a realtime tracking algorithm of mobile object in indoor environment. this proposed system selects location data closer to mobile objects in real time that are results of Triangulation method and DCM(Database Correlation Method)method. Also, this system applies adjusted location data selected by using Kalman filter, and in result it improved location accuracy of transfer object. Be studied in existing the Kalman filter have unstable location data until its settlement because of it extracts current values by using the past the information. However, proposed location tracking system don't apply existent Kalman filter to this system and it permits precisional tracking location by uses more effective methods.
Å°¿öµå(Keyword) À§Ä¡   ÃßÀû   Ä®¸¸ÇÊÅÍ   »ï°¢Ãø·®   ÇΰÅÇÁ¸°Æ®   Location   Tracking   Kalman Filter   Triangulation   Fingerprint  
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