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:
Jan. 13, 2015
Filed:
Apr. 05, 2012
Shinjiro Saito, Kasumigaura, JP;
Kichio Nakajima, Isesaki, JP;
Shinjiro Saito, Kasumigaura, JP;
Kichio Nakajima, Isesaki, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Abstract
A vehicle control device, a controller, an inverter control deviceand a steering control deviceconstitute a control devicewhich executes control to give a yaw moment to a vehicleto make the vehicletravel while tracing a trolley wireR,L based on image information detected by a camera. The control deviceconverts an image acquired by the camerainto coordinate information, calculates at least one representative point of the vehicleand at least one target point situated on the trolley wireR,L based on the coordinate information, and executes the control to give a yaw moment to the vehicleso that the representative point approaches the target point. With this configuration, an electrically driven dump truck capable of lightening the operating load on the driver during the trolley traveling is provided.