作者: Jason Johnson , Shih Yu Thomas Cheng
DOI:
关键词: Energy (signal processing) 、 Drive shaft 、 Record locking 、 Electrical engineering 、 Vibration 、 Tapping 、 Computer hardware 、 Mechanical energy 、 Engineering
摘要: An intelligent door lock system includes a drive shaft of device and circuit coupled to an engine with memory. A vibration/tapping sensing is configured be the or unlock door. converts energy into mechanical shaft.