Patent ID: 8994229
Filing Date: 2015-03-31
Classification: H01H,H03K,H04B

Abstract:
1. A wireless non-contact switch for automatic doors comprising a non-contact sensor which can be installed on a wall surface with a beam-shaped detection area from an upper area on the wall surface toward a floor surface, and detects a moving body at different heights, a transmission side control circuit which generates a detection signal corresponding to predetermined operations based on a detecting result from the non-contact sensor, a plurality of pseudo-touch area signs which show signs for pseudo-touching areas on the wall surface at a plurality of desired heights, a wireless transmitter which transmits transmission signal wirelessly based on the detection signal from the transmission side control circuit, a wireless receiver which receives the transmission signal transmitted by the wireless transmitter and outputs a receiving signal, a switch which controls opening and closing operations of the automatic door, and a receiving side control circuit which controls an opening and closing of the switch based on the receiving signal from the wireless receiver.