US 12,279,376 B2
Transfer system and controlling method thereof
Ki Sub Yoon, Gyeonggi-do (KR)
Assigned to SEMES CO., LTD., Chungcheongnam-do (KR)
Filed by SEMES CO., LTD., Chungcheongnam-do (KR)
Filed on Apr. 11, 2023, as Appl. No. 18/133,435.
Claims priority of application No. 10-2022-0044495 (KR), filed on Apr. 11, 2022.
Prior Publication US 2023/0328946 A1, Oct. 12, 2023
Int. Cl. B60L 9/00 (2019.01); B61B 5/00 (2006.01); H05K 13/08 (2006.01)
CPC H05K 13/086 (2018.08) [B60L 9/00 (2013.01); B61B 5/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A transfer system, comprising:
a first track installed on a rail;
a first power supplier configured to supply power to the first track;
a plurality of transfer vehicles configured to move along the rail, have a battery installed inside, and charge the battery by the power from the first track; and
a controller configured to allocate tasks of the plurality of transfer vehicles based on a first allowable power in the first track, the first allowable power including a value calculated by subtracting a first used power in the first track from a first limit power in the first track,
wherein each of the plurality of transfer vehicles is configured to transmit information on an actual used power to the controller, and the controller is configured to calculate the first used power by summing the actual used power of the plurality of transfer vehicles transmitted from the plurality of transfer vehicles.