A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
DOOR ALARM
A method of detecting a ligature on a door is provided whereby the load applied by the door to a load sensing means and the movement of the door relative to the door frame are used to determine whether a ligature is being applied to the door to thereby trigger an alarm. Apparatus for carrying out the method is also provided.
DOOR ALARM
A method of detecting a ligature on a door is provided whereby the load applied by the door to a load sensing means and the movement of the door relative to the door frame are used to determine whether a ligature is being applied to the door to thereby trigger an alarm. Apparatus for carrying out the method is also provided.
DOOR ALARM
IZOD MARTIN (author) / THOMAS GUS (author)
2021-07-22
Patent
Electronic Resource
English