1020060019073 is referenced by 2 patents.

PURPOSE: A building management system using an RFID(Radio Frequency Identification) is provided to trace a location of a passer wearing an RFID tag by analyzing a location of the RFID reader in region information form, and automatically control facilities within a building in a central station by attaching various sensors to the RFID reader. CONSTITUTION: A building management system(100) using an RFID(Radio Frequency Identification) comprises the followings: one or more RFID tags(110) for transmitting tag identification information; plural RFID readers(120) for transmitting the received tag identification information together with reader identification information; a managing server(140) which recognizes an RFID reader, transmitting information, and grasping an installation area of the recognized RFID reader if the tag identification information and the reader identification information are transmitted; and a connection device(130) which connects the RFID reader with the managing server through wire/wireless network, and transmits the tag identification information and the reader identification information from the RFID reader to the managing server.

Title
Building management system for monitoring a location of a visitor by using an rfid(radio frequency identification)
Application Number
1020060019073
Publication Number
1020070089284
Application Date
February 28, 2006
Publication Date
August 31, 2007
Inventor
Kim Nam Yun
Assignee
Lg Innotek
IPC
G06F 19/00