The invention discloses a fire early warning method and
system based on multi-source
information fusion and a medium. The method comprises
single vehicle model training, model deployment,
fire risk assessment, BIM modeling display and abnormal information notification. According to the fire early warning method and
system based on multi-source
information fusion and the medium, deep fusion and model training are carried out on the image, positioning and temperature information of the vehicle, the vehicle temperature fault mode can be rapidly and accurately recognized, the accuracy of fire early warning is improved, multi-source information is obtained in real time, and when the vehicle has an overtemperature phenomenon, the fire early warning efficiency is improved. A worker can quickly locate the vehicle and nearby the vehicle, measures can be taken for the overtemperature vehicle in time,
fire disasters are prevented or the fire disaster damage degree is reduced, and powerful support is provided for
fire prevention and control work. A bridge
fire risk map is displayed on a
display device or a user terminal by establishing a bridge BIM model, a command department, workers and drivers can quickly grasp information such as a disaster site, a fire reason, a disaster situation degree and a vehicle density degree of a current bridge fire through the bridge
fire risk map, and the environment adaptability of the
system is high; according to the invention, the fire risk can be evaluated in different environments, the decision-making efficiency of a command department is improved, a worker can quickly arrive at a rescue site to carry out fire extinguishing and
rescue work, and a driver in a low-
risk area can quickly evacuate from a bridge or assist the worker in personnel evacuation. And casualties and economic losses caused by
fire disasters can be reduced as much as possible.