The invention discloses a multiple protection integrated helicopter anti-
crash seat which comprises a main skeleton, a weighing sensor, a
magneto-rheological damping
system, an upper
torso forced tightening and quick releasing
system, a seat bucket, a multifunctional
vest and a controller; the seat bucket is in sliding connection with the main skeleton in a vertical direction; the
magneto-rheological damping
system is fixedly arranged on the seat bucket and is connected with the main skeleton through the weighing sensor; the upper
torso forced tightening and quick releasing system is arrangedon the seat basin; the multifunctional
vest is connected with the seat bucket through the upper
torso forced tensioning and quick releasing system; and the controller is respectively connected with the weighing sensor and the
magneto-rheological damping system. The multiple protection integrated helicopter anti-
crash seat has excellent anti-
crash performance and protection performance, can provideoptimal protection for all percentile occupants, enables a
pilot to maintain an optimal posture, prevents secondary collision, has a quick releasing function, can realize one-key unlocking, and meetsthe life-saving requirements for various complex environments after the
pilot falls.