US Patent 10116760 Active data push system and active data push method

An active data push system comprising a plurality of human-detection devices and a management system is presented. The human-detection devices respectively send a trigger signal when detecting a human entrance into one of a plurality of zones. The management system recognizes the zone detected with the human entrance when receiving the trigger signal, and retrieves a basic data of each electronic device installed in the recognized zone, and transmits the retrieved basic data to a mobile device held by the human.