The present invention relates to an emergency exit guidance method comprising: a fire detection step of transmitting a corresponding signal to a microprocessor by detecting the occurrence of a fire through a thermal sensor and a smoke sensor; an ignition point checking step of detecting the position of an ignition point by comparing the transmitted signal with a memory unit; an emergency exit detection step of detecting the nearest safe emergency exit to the ignition point; an evacuation path detection step of detecting a plurality of evacuation paths; an evacuation guidance step of guiding an evacuation to the emergency exit; and a voice evacuation guidance step of guiding the evacuation by voice. Therefore, the emergency exit guidance method of the present invention can minimize casualties by rapidly and safely evacuating people to the emergency exit safe from the fire when the fire occurs in facilities crowded with the people.
