OPENTECHNICAL PUBLICATION OT-2026-000001629 Overhead transport vehicle Published: 2026-09-15T19:07:08.835535Z Permanent URL: https://opentechnical.org/p/OT-2026-000001629 Categories: Material Handling > Conveying Systems ------------------------------------------------------------------------ ABSTRACT An overhead transport vehicle includes: a holding unit that is provided to be liftable and lowerable and configured to hold an article; a three-dimensional ranging sensor that has a detection range to include surroundings of a lower space formed directly below the article held by the holding unit; and a control device that is configured to determine presence or absence of an obstacle based on a detection result of the three-dimensional ranging sensor. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000001629 Published 2026-09-15T19:07:08.835535Z https://opentechnical.org/p/OT-2026-000001629