Intelligent Door Lock System and Vibration/Tapping Sensing Device to Lock or Unlock a Door

作者: Jason Johnson , Shih Yu Thomas Cheng

DOI:

关键词: Energy (signal processing)Drive shaftRecord lockingElectrical engineeringVibrationTappingComputer hardwareMechanical energyEngineering

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.

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