| 摘要 |
A method of collecting data in a lock system. The method includes providi ng each user with a credential that contains user information, presenting th e credential at an off-line access point, and reading the user information f rom the credential. The method also includes analyzing the user information at the first off-line access point to determine if access to the first off-l ine access point should be allowed, sending event data from the off-line acc ess point to the credential, and selectively overwriting existing event data and storing the sent event data on the credential. The invention further in cludes presenting the credential at an on-line access point and reading the user data and reading the event data.
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