Invention Grant
US08269376B1 Method and apparatus for switching on-off a group or all lights or appliances of premises 有权
用于切换开关组或房屋的所有灯或设备的方法和装置

Method and apparatus for switching on-off a group or all lights or appliances of premises
Abstract:
A method and apparatus for switching AC appliances and lights of residences and other automation systems through SPDT or DPDT relays connected in electrical circuit with SPDT or DPDT switch including a current sensor and/or a status sensor. The operating key of the relay and the key lever of the electric switch can each be used for operating a dedicated appliance or light, a group of appliance and lights and all appliance and/or lights including scenarios setup via the many well known two way, three way or four way light switches, by operating the switch lever or key in multi steps. The SPDT or DPDT relays are operated via RF, IR and fiber optic communicating two way signal for operating the lights and reporting statuses.
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