ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,044, issued on Feb. 24, was assigned to Wen-Hsiung Liu (Kaohsiung, Taiwan).
"Motion monitoring system" was invented by Wen-Hsiung Liu (Kaohsiung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention is related to a motion monitoring system for monitoring a motion status of a to-be-taken care person living alone, comprising: at least one sensor for sensing the motion status of the to-be-taken care person, being a suspender sensor, and/or a door sensor, and/or a toilet motor sensor, and each provided with a corresponding dynamic acceleration IC, so as to produce a motion signal during changing from being still to moving and to transmit ...