The invention discloses an auxiliary sorting device of an industrial vehicle and a control method of the auxiliary sorting device, relates to the technical field of low-lift industrial vehicles, and aims to solve the problem that the low-lift industrial vehicles cannot sort high-rise cargos. A control device which is in
signal connection with an accelerator, a
pallet fork lifting driving device, a
buzzer and a warning lamp is arranged in a driving area of the industrial vehicle; the auxiliary sorting device is arranged in the operation area in a turnover mode, one end of the auxiliary sorting device is rotationally connected with the portion, in the driving area, of the frame, the other end of the auxiliary sorting device is driven to turn over so as to be in
lap joint with a positioning beam of the portion, in the
pallet fork lifting area, of the frame, and the detection device is arranged on the positioning beam. When the detection device detects that a person stands on the auxiliary picking device, a
signal is sent to the control device, the control device controls the accelerator and the
pallet fork lifting driving device to stop running and controls the
buzzer and the warning lamp to be turned on at the same time, through the arrangement, a driver can conveniently pick high-rise goods, and the practicability of the low-lift industrial vehicle is improved.