The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 01, 2025
Filed:
Nov. 04, 2021
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Masaki Kanai, Tokyo, JP;
Tomoyuki Hamada, Ibaraki, JP;
Hitachi Construction Machinery Co. , Ltd., Tokyo, JP;
Abstract
A vehicle management systemincludes an unmanned vehiclecapable of autonomous traveling, a loading machineperforming a loading work for the unmanned vehicle, and a management stationperforming dispatch management and traffic control of the unmanned vehicle. The loading machineincludes a bucket tip position calculatorthat calculates a bucket tip position of a bucket based on information on a position, an orientation, and an angle of each joint of the loading machine. The management stationincludes an unmanned vehicle instruction sectionthat calculates a loading zone of the unmanned vehicleand issues a calling instruction or a departure instruction to the unmanned vehiclebased on the calculated loading zone and the bucket tip position of the loading machine