The embodiment of the invention provides an awakening method,
system, device and equipment for a vehicle transmission shaft and a medium, and belongs to the field of transmission systems. The method comprises a whole vehicle starting awakening strategy, wherein the whole vehicle starting awakening strategy comprises a forward gear starting awakening strategy and a reverse gear starting awakening strategy; the whole
vehicle driving awakening strategy comprises the steps that a four-wheel-drive controller TOD collects a vehicle speed
signal sent by an electronic stability
system ESP on a
CAN bus and an accelerator opening
signal sent by an engine controller EMS, and when the vehicle speed
signal and the accelerator opening signal meet preset conditions, the four-wheel-drive controller TOD controls a power
takeoff and a differential mechanism to be combined respectively, so that the whole
vehicle driving awakening strategy is started; therefore, the transmission shaft enters an awakening state. The
system is mainly suitable for a four-
wheel drive vehicle with a front
transverse engine, a middle transmission shaft is directly connected with a rear differential through a power
takeoff, the power
takeoff and the rear differential are both provided with separation and combination devices, the transmission shaft can be in a static and dormant state, the transmission shaft is awakened when needed,
energy consumption is saved, and NVH is improved.