CPC G07C 9/00563 (2013.01) [G06F 16/53 (2019.01); G06V 40/168 (2022.01); G06V 40/172 (2022.01); G06V 40/20 (2022.01); G08B 7/06 (2013.01)] | 8 Claims |
1. An access control system, comprising:
a camera configured to detect an image regarding a subject;
a database configured to maintain facial information regarding a particular subject and duress information including registered data representative of duress of the particular subject;
a processor in communication with the camera and the database, wherein the processor is configured to:
receive the image and identify a facial feature of the particular subject based on the image and the facial information maintained by the database;
compute a duress value indicating a level of duress of the particular subject based on the facial feature and the registered data representative of duress of the particular subject;
identify a duress threshold associated with the particular subject; and
determine that the particular subject is under duress based on the duress value being greater than the duress threshold; and
an alarm device configured to indicate a duress alert while providing physical access to the particular subject based on the duress value being greater than the duress threshold.
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