The invention provides a
group control method for deviation rectification of a
conveyor belt. The method comprises the specific steps: firstly, arranging multiple sets of deviation detection assemblies according to the length and the deviation position of the
conveyor belt, and arranging corresponding deviation rectification assemblies at the upstream distance H of the
conveyor belt; when the deviation detecting
assembly detects that the deviation displacement S of the position exceeds the set deviation displacement S1, sending, by the control
assembly, an instruction to control an
actuator ofthe corresponding deviation correcting
assembly to act to the preset position, and when an angle sensor in the deviation correcting assembly detects the rotating angle of a carrier roller set in thecurrent deviation correcting assembly, correcting, by the deviation correcting assembly, the deviation of the carrier roller set. and feeding back, by the deviation rectifying assembly, the information to the control assembly and comparing, by the deviation rectifying assembly, the information with a set value, and controlling the
actuator to conduct corresponding actions, so as to complete
coupling closed-
loop control over the deviation rectifying assembly. The invention further provides a detection and
correction system applied to the
group control method for deviation rectification of the conveyor belt, the conveyor belt can be rapidly and automatically corrected when deviating at any position of one or more positions through
group control, and the deviation correction effect on the conveyor belt during transportation under complex working conditions is improved.