Intelligent evacuation system and method used in subway station fire

An intelligent evacuation system used in a subway station fire, characterized by comprising a terminal node, a relay control module and a master control module;

• wherein the terminal node comprises a fire alarm module, a fire source positioning module and an indoor pedestrian positioning module;
• the terminal node is used for collecting and processing fire detection, fire source positioning and indoor pedestrian positioning data, sending the detection result of the node and receiving background instructions;
• the fire alarm module is used for discovering a fire and transmitting fire information;
• the fire alarm module is connected with the fire source positioning module, and the fire source positioning module is used for positioning a fire source according to the collected picture information and smoke information of the fire;
• the indoor pedestrian positioning module is used for positioning pedestrians in a subway station;
• the relay control module is connected with the fire alarm module, the fire source positioning module and the indoor pedestrian positioning module, and the relay control module is used for combining fire information, fire source positioning information and pedestrian positioning information;
• and the master control module is connected with the relay control module, and the master control module is used for planning a dynamic escape route for each pedestrian according to the combined information, pedestrian information collected by a subway APP and pedestrian information collected by a map management system, and generating an escape route guide map.