---
publication_id: "OT-2026-000002139"
title: "Ceiling storage system and control method thereof"
published_at: "2026-09-15T19:11:02.903230Z"
canonical_url: "https://opentechnical.org/p/OT-2026-000002139"
categories:
  - "material-handling/conveying-systems"
keywords:
  - "b65g1/0457"
  - "b65g1/0457"
  - "h10p72/3404"
  - "h10p72/3404"
  - "b65g1/02"
  - "b65g1/04"
---

# Ceiling storage system and control method thereof

## Abstract

Provided is a ceiling storage system for increasing storage capacity by utilizing a ceiling space inside a fab. The ceiling storage system includes a first overhead rack including a plurality of storage positions for storing a plurality of articles; first and second support rails above the first overhead rack and extending in one direction; a first driving rail above the first overhead rack and in parallel with the first and second support rails; a second driving rail coupled to the first and second support rails and the first driving rail and moving along the first and second support rails and the first driving rail; and a first transport vehicle including a carriage coupled to the second driving rail and moving along the second driving rail, and a hoist and a hand unit installed on the carriage and for loading and unloading the articles to and from the first overhead rack.