Conveyance device, conveyance device control method, and computer program product

摘要

Provided is a conveyance device that includes: a conveyance unit configured to convey a conveyance object; a motor configured to drive the conveyance unit; a sensor configured to detect a position of the conveyance object; an instruction unit configured to generate an instruction signal for conveying the conveyance object to a target position; and a control unit configured to control the motor by performing a speed feedback control and control the motor so as to cancel a delay between a time when the position of the conveyance object is detected and a time when the speed feedback control is reflected on the motor.

主权项

1. A conveyance device comprising:
a conveyance unit configured to convey a conveyance object in a conveyance path; a motor configured to drive the conveyance unit; a sensor configured to detect a position of the conveyance object, the sensor being fixed in the conveyance path; an instruction unit configured to generate an instruction signal for conveying the conveyance object to a target position; and a control unit configured to
control the motor by performing a speed feedback control based on the instruction signal, motor revolution speed information, the position of the conveyance object, and reference position information including an installation position of the sensor, andincrease a rotational speed of the motor so as to cancel a delay between a time when the position of the conveyance object is detected by the sensor and a time when the speed feedback control is reflected on the motor on the basis of the installation position of the sensor.