GEAR DETERMINATION METHOD AND SYSTEM, AND VEHICLE

A gear determination method, comprising: acquiring an actual whole vehicle state, an actual gear shifter state, an actual whole vehicle state change circumstance and an actual gear shifter state change circumstance; under a fixed state circumstance, according to a preset first gear shift strategy set used to reflect, in the fixed state, gear shift strategies respectively corresponding to the state of each whole vehicle and the state of each gear shifter, determining a first actual gear shift strategy and determining the current gear of the vehicle; and under a changing state circumstance, according to a preset second gear shift strategy set used to reflect, in the changing state, gear shift strategies respectively corresponding to the state change of each whole vehicle and/or the state change of each gear shifter, determining a second actual gear shift strategy and determining the current gear of the vehicle. Also disclosed are a gear determination system and a vehicle equipped with the gear determination system.