is an obstacle an anti pinch instruction unit sends an anti pinch instruction to the motor drive control module and the motor drive control module drives the inverter according to the anti pinch instruction to make the motor rotate reversely the present vehicle window lift control system has the advantages of small size low failure rate and low cost application_number US 201715446292 A description the present invention will now be described further by way of example only with reference to the accompanying drawings referring to fig1 a vehicle window lift control system of the present invention is used to control a vehicle window 80 to lift up or lower down the vehicle window lift control system includes a window lift motor 10 a motor drive control module 20 an inverter 30 a rotor position sensing unit 40 and an anti pinch module 50 the window lift motor 10 is a three phase or single phase brushless direct current motor the window lift motor 10 is connected to the vehicle window 80 through a transmission assembly including a gearbox traction cables and the like such that power outputted from a rotary shaft of the window lift motor 10 is transmitted to the vehicle window 80 to form a traction force for driving the vehicle window 80 to lift up or lower down the motor drive control module 20 is configured to receive and execute an external command and have the functions of data processing and driving the inverter 30 the motor drive control module 20 includes a command receiving unit 21 a.