The invention relates to the technical field of
fire safety, in particular to an
Internet of Things fire-fighting electrical early warning method and
early warning system, and the method comprises the following steps: collecting the current and
voltage data of a plurality of positions in a building in real
time based on an
Internet of Things sensor, recognizing abnormal fluctuation through
frequency analysis, detecting the aging state of a wire, and generating a
harmonic abnormality detection
record. According to the invention, the current and
voltage in the building are monitored in real time through
the Internet of Things technology, detection and identification of wire aging and electric leakage events are realized, data support is provided for
fault prevention, the early warning capability of the
system is enhanced, the
fire risk is identified in an early stage, and the
equipment state is monitored in real time by using
temperature and pressure sensors. The device performance degradation is evaluated through
data analysis, timely response is made when overload,
short circuit and overheating risks occur to the device, the
fire risk level is calculated in combination with environment
monitoring data, early warning is sent to management personnel in real time, the
emergency response speed and efficiency are improved, and the
fire prevention and control capacity is improved.