Fire fighting method and fire fighting system based on Internet of Things

The invention relates to a fire-fighting method and system based on the Internet of Things, and the method comprises the following steps: 1), developing a fire-fighting emergency APP; 2) fire risk monitoring; 3) intelligent alarm; 4) automatic fire extinguishing; 5) dispersing smoke; 6) remote monitoring and control; and 7) data analysis and prevention. According to the fire-fighting method and the fire-fighting system based on the Internet of Things, the sensors and the fire extinguishing devices which are connected and communicated with the Internet are arranged in the building, so that exchange of fire-fighting data in the building and remote control of the fire extinguishing devices can be realized, and accurate monitoring and identification of fire behaviors in the building can be realized; through the fire-fighting emergency APP, a user can timely know fire-fighting data in a building, and can accurately know the position and diffusion condition of a fire when the fire occurs, so that an optimal evacuat