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公开(公告)号:US20240076127A1
公开(公告)日:2024-03-07
申请号:US18201024
申请日:2023-05-23
发明人: Sang Kyung LEE , Seung Gyu KANG , Hyun Jae KANG , Young Wook KIM , Sang A BANG , Yong-Jun AHN , Min Kyun LEE , Hyun Woo LEE , Jeong Hun LIM , Jun Hyuk CHANG
CPC分类号: B65G1/0457 , B65G1/0464 , B65G43/08 , B65G2203/0233 , B65G2203/044
摘要: Provided is a ceiling storage system capable of correcting a working position and constantly checking stability of a structure by detecting an amount of change in a facility. According to the ceiling storage system, a transport vehicle moves to an upper portion of a first storage area of a plurality of storage areas in a state of gripping an article, and the transport vehicle measures a first distance value between the transport vehicle and the first storage area using a distance sensor and measures a relative position value between the transport vehicle and the first storage area using a vision sensor, before unloading the article from the first storage area.
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公开(公告)号:US20230256617A1
公开(公告)日:2023-08-17
申请号:US18058839
申请日:2022-11-25
发明人: HYUN JAE KANG , Young Wook KIM , Seung Gyu KANG , Chul-Jun PARK , Yong-Jun AHN , Sang Kyung LEE , Hyun Woo LEE , Jeong Hun LIM
CPC分类号: B25J11/0095 , B25J9/1697
摘要: A loader device includes a frame, a first opening formed in a first side surface of the frame, a second opening formed on a second side surface of the frame, a cavity that connects the first opening and the second opening, a transport unit in the cavity, a first sensor that senses a presence or absence of a first substrate carrier, a second sensor that senses access of a person, and a controller that receives a first sensor signal from the first sensor and receives a second sensor signal from the second sensor. In response to the first sensor signal, the controller controls the transport unit to not transfer a second substrate carrier to the first opening, controls the transport unit to pick up the first substrate carrier from the first opening, and interrupts operation of the transport unit in response to the second sensor signal.
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