Due to the limit of the funds and other conditions, most of the cities and small towns still use traditional fire alarm and firedispatch mode, the mode of existence of a series of shortcomings and deficiencies, such as a few people a lot of the inadequacy of police obvious contradiction between the one-sided emphasis on fire communication and commandtheconstruction of the system, ignoring the organic integration of of fire digital simulation and fire command decisions, the firecommand decisions mainly depends on the commander's subjective judgment and experience, extinguishing decisionsdifficult to obtain valid information easily lead to mistakes. The fires each process and link closely related to the geographic features of the space, such asPrevious:Based on the GIS technology, the digital simulation of fire and fire emergency decision-making syste