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BLUETOOTH
ZIGBEE
 


Áö±×ºñ(ZigBee)¶õ ?
dataÀÇ °í¼ÓÈ­¿¡ ÃÊÁ¡À» ¸ÂÃß¾î À¯¼±Åë½Å ºÐ¾ß¿¡¼­´Â ¼ö Mbps¿¡¼­ ¼ö½Ê Mbps±îÁöÀÇ ±Ù°Å¸® ¹«¼± LAN ±â¼úÀÌ °³¹ßµÇ¾ú°í ¹«¼±Åë½Å ºÐ¾ß¿¡¼­´Â ¼ö¹é Kbps¿¡¼­ ¼ö¹é MbpsÀÇ Data¸¦ ó¸®ÇÒ ¼ö ÀÖ´Â ±â¼úÀÌ °³¹ßµÇ¾ú´Ù. ±×·¯³ª ÀÌ·¯ÇÑ ±â¼úµéÀº Ȩ ¿ÀÅä¸ÞÀ̼Ç, In-Building, Industrial, Remote Control System, Security µî ¸î¸î ºÐ¾ß¿¡¼­ °í°¡, °í¼Ó, °íÀü·Â À̶ó´Â ¹®Á¦Á¡ÀÌ ´ëµÎµÇ¾ú´Ù.
ÀÌ¿Í °°Àº ºÐ¾ßµéÀº Àú¼ÓÀÇ Data Àü¼Û ±â¼úÀ» °¡Áö°íµµ ±× ¸ñÀûÀ» ´Þ¼ºÇÒ ¼ö Àֱ⠶§¹®¿¡ Àú°¡ÀÌ¸ç º£Å͸® ±³Ã¼°¡ °ÅÀÇ ÇÊ¿ä ¾ø´Â ÀúÀü·ÂÀÇ Åë½Å ±â¼úÀ» ÇÊ¿ä·Î Çϰí ÀÖ´Ù. ÀÌ¿¡ µû¶ó electronic device¿¡¼­ embedded control°ú monitoring ¸¸À» Çϱ⠿øÇÏ´Â ¼ö¿ä°¡ Áõ°¡ ÇÏ¿´°í À̰͵éÀ» ¿¬°áÇϱâ À§ÇÑ ¼ö´ÜÀ» ¸ð»öÇÏ°Ô µÇ¾ú´Ù. ÀÌ·¯ÇÑ ¹è°æ¿¡¼­ IEEE 802.15.4 ZigBee MacÀÌ µîÀåÇÏ¿´À¸¸ç ÀÌ MacÀ» À§ÇÑ ZigBee StackÀÌ °³¹ßµÇ°í ÀÖ´Ù.
Áï Zigbee ¹«¼± ³×Æ®¿öÅ· ±â¼úÀ» ÀÌ¿ëÇÔÀ¸·Î °¢Á¾ ÀüÀÚ±â±â¿¡ ¹«¼± Åë½ÅÀ» Àú·ÅÇÏ°Ô ÅëÇÕÇÒ ¼ö ÀÖ´Ù. ƯÈ÷ °¡Á¤ ¹× °Ç¹° ÀÚµ¿È­, ¿¡³ÊÁö Àý¾à, ´õ ³ª¾Æ°¡ ±¹Åä º¸¾È µî »çȸ Àü¹Ý¿¡ °ÉÃÄ ÀÌ ±â¼úÀ» Ȱ¿ëÇÒ ¼ö ÀÖÀ» °ÍÀÌ´Ù.

ZigBee Network Model

Full Function Device (FFD)
___ Any topology / Network coordinator capable / Talks to any other device
Reduced Function Device (RFD)
___ Limited to being leaf devices / Cannot become a network coordinator / Talks only to a network ___ coordinator / Very simple implementation