Door security system audit trail
First Claim
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1. An electronic control system operable to control access to a plurality of doors by a plurality of users, the system comprising:
- a plurality of door controllers, each door controller operable to control access to one of the plurality of doors and including memory, data storage, an input device, and a processor, each door controller storing the users identity and time of access within the data storage following each attempted access to the door; and
a central computer including an input device, memory, data storage, and a processor, the central computer operable to program each of the door controllers individually and to program at least two door controllers simultaneously in a group in response to the addition or removal of a user, the computer connected to each of the door controllers and selectively communicating with at least one of the plurality of door controllers to facilitate data transfer therebetween.
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Abstract
A door security system for a door having an electrically actuated lock. The lock is controlled by a lock controller having an audit trail memory. An entry code reader transmits entered access codes to the controller. The controller compares the entered access code to prestored access codes and actuates the lock in response to the comparison. The controller stores the entered access code and a time stamp in the audit trail memory.
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Citations
18 Claims
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1. An electronic control system operable to control access to a plurality of doors by a plurality of users, the system comprising:
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a plurality of door controllers, each door controller operable to control access to one of the plurality of doors and including memory, data storage, an input device, and a processor, each door controller storing the users identity and time of access within the data storage following each attempted access to the door; and a central computer including an input device, memory, data storage, and a processor, the central computer operable to program each of the door controllers individually and to program at least two door controllers simultaneously in a group in response to the addition or removal of a user, the computer connected to each of the door controllers and selectively communicating with at least one of the plurality of door controllers to facilitate data transfer therebetween. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An electronic door control system for a plurality of buildings, the system comprising:
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a plurality of doors in each of the plurality of buildings, each door including an electrically actuatable lock mechanism; a plurality of door controllers, each door controller operable to control access to one of the plurality of doors and including memory, data storage, an input device, and a processor, each door controller storing a user'"'"'s code and time of access within the data storage following each attempted access to the door; and a central computer including an input device, memory, storage, and a processor, the central computer operable to program each of the door controllers individually and to program at least two door controllers simultaneously in a group in response to the addition or removal of a user, such that each controller alone controls access to its respective door. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification