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:
Apr. 09, 2019
Filed:
Oct. 28, 2015
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Abstract
The present invention includes: a map information storage unitstoring map dataA representing a travelable area for a dump truck; a work machine information accumulation unitaccumulating position dataA and operational dataB of a hydraulic excavator; an operational range arithmetic processing unitcalculating an operational range of the hydraulic excavatoron the basis of the position dataA and the operational dataB accumulated in the work machine information accumulation unit; and a map information update unitverifying the operational range of the hydraulic excavatorcalculated by the operational range arithmetic processing unitagainst the map dataA stored in the map information storage unitin order to correct the boundaryof the loading sitein the map dataA and then update the map dataA.