The evacuation guidance system for people in public places provided by the present invention includes the following components: an acquisition module, a sensor module, an evacuation early warning module, an evacuation indication module, an evacuation control module and a display module. The acquisition module is used to acquire scene data and crowd data of public places in real time; the sensor module is used to acquire fire information in public places in real time; the evacuation early warning module is used to analyze and judge the fire information, and output a fire early warning message; the evacuation indication module is used to display the fire early warning message.
The evacuation guidance system of the invention takes into account the panic degree of people after the disaster and predicts the people to be evacuated, so as to carry out evacuation path planning and guidance based on the number of people, so that the path planning effect is obviously superior to the prior art, the evacuation effect is good, and malignant events such as collision, congestion, trampling, etc. are effectively avoided, thus reducing secondary and multiple personal injuries in sudden accidents.