The invention discloses a 
fire detection monitoring system applied to urban comprehensive 
pipe gallery. The 
fire detection monitoring system comprises a main monitoring center, secondary monitoring centers and a plurality of fire detectors, wherein the main monitoring center is arranged in a 
fire protection main command chamber, the secondary monitoring centers are arranged in a plurality of hierarchical 
fire protection stations, the plurality of fire detectors are wirelessly connected with each secondary monitoring center and are controlled by the secondary monitoring centers, the main monitoring center is wirelessly connected with all secondary monitoring centers, the main monitoring center comprises a 
master controller, a first 
wireless transceiving module and a human-computer 
interaction interface, the 
master controller is used for monitoring and controlling all secondary monitoring centers in a linkage way, and the first 
wireless transceiving module is connected with the 
master controller. The invention also discloses a fire monitoring control method applied to the urban comprehensive 
pipe gallery. According to the design, the load of the main monitoring center can be effectively reduced by a 
signal transmission mode of hierarchically transmitting fire warning information, the 
fire response speed also can be increased, the 
fire detection monitoring system is very suitable for fire monitoring of a huge 
system such as urban underground 
pipe gallery, and thus, the fire detection monitoring 
system is suitable for promotion and application.