| 摘要 |
A control system, preferably for controlling cookers, hobs, grills, ovens and baths. Means for detecting a person in the vicinity of the device 2, preferably motion detector 1. In the absence of a user for a predetermined time a user is alerted, preferably through an audible alarm, and after a further time period the control system shuts down the device. The input to the device may be gas, water or electricity. The device may include means for detecting actuation of the fire alarm, preferably a microphone, and means for restricting the input of the device when actuation of the fire alarm is detected. |
