Invention Grant
- Patent Title: Traveling vehicle system and traveling vehicle control method
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Application No.: US17612284Application Date: 2020-03-17
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Publication No.: US12025989B2Publication Date: 2024-07-02
- Inventor: Wataru Kitamura , Eijiro Aoki , Toshikazu Nakagawa
- Applicant: Murata Machinery, Ltd.
- Applicant Address: JP Kyoto
- Assignee: Murata Machinery, Ltd.
- Current Assignee: Murata Machinery, Ltd.
- Current Assignee Address: JP Kyoto
- Agency: DLA Piper LLP (US)
- Priority: JP 19095828 2019.05.22
- International Application: PCT/JP2020/011697 2020.03.17
- International Announcement: WO2020/235196A 2020.11.26
- Date entered country: 2021-11-18
- Main IPC: G05D1/00
- IPC: G05D1/00 ; B61B3/02 ; B65G1/04 ; B65G1/137

Abstract:
A traveling vehicle system includes a plurality of traveling vehicles, a controller that controls the plurality of transport vehicles, a traveling region of the traveling vehicles having a plurality of blocking sections each of which undergoes exclusive control to prohibit another traveling vehicle from moving thereinto. The traveling vehicle makes a request to the controller for occupation permissions regarding a plurality of blocking sections to be occupied by the traveling vehicle and are designated by instructions. The controller then determines, among the plurality of blocking sections for which the traveling vehicle makes a request for occupation permissions, one or more of the blocking sections that are able to allow permissions consecutively from an end thereof to be primarily occupied, based on the traveling direction of the traveling vehicle, and the controller grants the traveling vehicle the permissions for one or more blocking sections determined to allow the permissions.
Public/Granted literature
- US20220317703A1 TRAVELING VEHICLE SYSTEM AND TRAVELING VEHICLE CONTROL METHOD Public/Granted day:2022-10-06
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