Personal call system for old people homes comprises a mat outside the monitored persons bed containing pressure sensors triggering call when the monitored person leaves the bed and steps on the mat

摘要

The system comprises a mat outside the monitored person's bed, contg. pressure sensors triggering call, such as bell ringing, when the monitored person leaves the bed and steps on the mat. Pref. the pressure sensors are parallel-connected to the bell. Typically the sensors also trigger a light in central office when compressed.