Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hsiang Yin Shen0
Chi-Feng Tung0
Chen-Wei Lu0
Yong-Jyu Lin0
Fu-Hsien Li0
Date of Patent
September 17, 2024
0Patent Application Number
178183700
Date Filed
August 9, 2022
0Patent Citations
Patent Primary Examiner
Patent abstract
A method for operating a conveying system is provided. An overhead hoist transport (OHT) vehicle is provided, wherein the OHT vehicle includes a gripping member configured to grip and hold a carrier, and a receiver configured to receive a signal. The signal is transmitted to the receiver of the OHT vehicle. The OHT vehicle is moved toward the carrier, and the carrier is gripped by the gripping member of the OHT vehicle. A lifting force is determined based on a weight of a carrier, a number of workpieces in the carrier, or a vertical distance between the OHT vehicle and the carrier, and the lifting force is applied to the carrier.
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