发明名称 Electronic key device a system and a method of managing electronic key information
摘要 An efficient method and a system for controlling access to a location secured by a lock mechanism controlled by a lock control unit, which may provide a high degree of flexibility and a high level of security; the method comprises the steps of storing a first access code in the lock control unit, the first access code being indicative of a predetermined access right to the location; storing a second access code in a second storage means; using an electronic key device for requesting access to the location by initiating transmitting the access code from the second storage means to the lock control unit; comparing the transmitted second access code with the first access code; and if the first access code corresponds to the second access code, initiating operating the lock mechanism; the invention further relates to a method of managing a predetermined access right to a location.
申请公布号 US2002180582(A1) 申请公布日期 2002.12.05
申请号 US20020129963 申请日期 2002.05.21
申请人 NIELSEN ERNST LYKKE 发明人 NIELSEN ERNST LYKKE
分类号 E05B49/00;G07C9/00;H04L12/56;(IPC1-7):H04Q1/00 主分类号 E05B49/00
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