Control method and control device for triggering a door or window burglar alarm

摘要

The present application provides a control method and a control device for triggering a door or window burglary alarm, the method comprising: detecting a first filling level after a current key has been inserted into a current keyhole of a lock, the first filling level being a first Comprises fill gap shape and a first space occupancy ratio; Detecting a second degree of filling from all registered for the current keyhole, the second degree of filling comprising a second filling gap shape and a second space occupancy ratio; Comparing the first filling gap shape with the second filling gap shapes one after the other and comparing the first space occupancy ratio with the second space occupancy ratios one after the other; wherein a first alarm condition is met and an alarm is triggered if a second filling gap shape that matches the first filling gap shape does not exist and / or a second space occupancy ratio that matches the first space occupancy ratio does not exist.