Patent attributes
A pickup device for picking up a target object from a plurality of objects randomly piled up in a container, and for placing the target object in a predetermined posture to a target location is provided. The device includes an approximate position obtaining part for obtaining information on an approximate position of the target object, based on information on a height distribution of the objects in the container, which is obtained by a first visual sensor. The device also includes a placement operation controlling part for controlling a robot so as to bring the target object into a predetermined position and posture relative to the target location, based on information on a position and posture of the target object relative to a robot, which is obtained by a second visual sensor.