Importance

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Abstract

A conveyance system for improving the lifespan of an expandable pipe structure formed by spirally winding two belts is achieved. A conveyance system according to one embodiment of the present disclosure includes a pipe structure formed by spirally winding a first belt and a second belt arranged inside the first belt around an axis, a drive unit configured to vertically expand and contract the pipe structure, a mounting unit attached to a tip of the pipe structure, and a control unit configured to select a height at which the mounting unit is to be stopped from among a plurality of candidates for the height based on a height history of the heights at which the mounting unit has stopped in the past.

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First Claim