The invention discloses a fire-extinguishing aircraft-oriented task state indicating
system, which judges that a fire-extinguishing aircraft executes power-on, ground self-inspection, ground maintenance, ground water injection, water drawing, medicament injection and water-throwing fire-extinguishing task operations by receiving a fire-extinguishing task state
signal output by a fire-extinguishing
system. And the current task state information is displayed on the multifunctional display window of the display in a message bar message form according to the fire extinguishing task state judgment result. According to the invention, fire extinguishing task state indications dispersed everywhere in a
cockpit are intensively displayed on the multifunctional display window of the display in the main
visual angle range of the unit, so that the operation steps of the unit are effectively reduced, and the
workload of the unit is reduced; based on aircraft operation parameters, real-time operation state data indication of the fire extinguishing
system is provided, state changes of the fire extinguishing system are indicated in a message, data and
graphic mode, and the task scene sensing capacity of a unit is improved.