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:
Feb. 26, 2019
Filed:
Jan. 28, 2015
Hitachi, Ltd., Tokyo, JP;
Hiroyuki Yamada, Tokyo, JP;
Saku Egawa, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
The present invention improves a work efficiency of an entire system for operating a plurality of working machines. An operation system of the working machine includes a work progress calculating unitwhich calculates a work progress of a plurality of working machines or a scheduled ending time calculating unitwhich calculates a scheduled ending time of a work by using the work progress calculated by the work progress calculating unit. A working machine of which an operation is switched from automatic control to remote control is determined from among the plurality of working machines by using the work progress or the scheduled ending time, and the operation system includes a centralized operation controllerwhich transmits an operation instruction to the determined working machine.