This invention discloses a voice alarm
system and method based on an
intercom device. The
system includes a portable device with an
intercom module, and the portable device further includes: a voice acquisition module; a voice
processing module, used to receive the electrical
signal output by the voice acquisition module, and compare and match the voice feature value corresponding to the electrical
signal with a preset alarm voice feature value. When the matching degree reaches a preset threshold, a corresponding alarm voice command is generated and sent to a control module; the control module is used to receive the alarm voice command and send it to the
intercom APP of the handheld
smart device of the associated emergency contact through a
wireless connection module. This invention is small in size and highly portable, suitable for various temporary and
mobile security scenarios such as business trips, hotels, outdoor camping, and living alone. It also has active voice alarm and passive vibration alarm functions, and can detect potential dangers and play preset warning sounds, providing danger detection and on-site warning functions.