Patent ID: 9361771
Filing Date: 2016-06-07
CPC Classification: E05B,G07C,G08B

Claim Text:
1. An apparatus comprising: a door lock mechanism structured to operate a lock that permits entry through a door and configured to be installed with a door panel; a sensor coupled to the door lock mechanism and operable to detect motion of the door panel, the sensor including a first accelerometer configured to sense an angular acceleration of the door panel and a second accelerometer configured to sense a centripetal acceleration of the door panel, the sensor also operable to output a data signal representative of the angular acceleration and the centripetal acceleration; a user input device structured to receive an authentication from an authorized user; and a controller in communication with the sensor and coupled to the lock, the controller operable to analyze the data signal representative of the angular acceleration and the centripetal acceleration, and to trigger an alarm if the data signal satisfies an alarm condition and the authentication is not received by the controller.