The invention discloses a patrol early warning aircraft, and particularly relates to the technical field of fire patrol early warning, the patrol early warning aircraft comprises a vehicle body, a patrol fire extinguishing
assembly is arranged on the vehicle body, the patrol fire extinguishing
assembly comprises a first protective cover arranged at the top of the vehicle body, and a steering holder is arranged at the top of the first protective cover. According to the patrol early warning aircraft, operation
processing is carried out after
processing of the controller, the three-dimensional coordinates of a fire source are sent to a fire extinguishing
system, the position and angle of a spray
pipe are easy to adjust subsequently, fire extinguishing convenience and the real-time monitoring function are improved, and the working state, the operation condition and the environment change of the patrol early warning aircraft are observed in real time; meanwhile, danger
elimination work is conducted on an
ignition point through a steering engine and a fire extinguishing
system, the situation of secondary fire is avoided, meanwhile, the independent Mecanum wheels can efficiently advance and freely rotate or transversely move in complex terrains, and the vehicle can easily pass through complex road environments such as bent and narrow roads.