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:
Sep. 10, 2019
Filed:
Nov. 16, 2018
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;
Shigemi Oono, Hitachinaka, JP;
Shinsaku Tsukada, Hitachinaka, JP;
Yoshihiko Akagi, Hitachinaka, JP;
Sadato Horiuchi, Htachinaka, JP;
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;
Abstract
An onboard control device has a drive manipulated variable detection unit () for determining a drive manipulated variable manipulated by a driver to impart a propulsive force to a vehicle, a command value calculation unit () for calculating a command value for a drive source of the vehicle based on the drive manipulated variable, a propulsive force control unit () for controlling the propulsive force based on the command value, operating state detection units () for determining the operating states of the drive source, a drive manipulation rate of change calculation unit () for calculating the rate of change in drive manipulation, an operating state rate of change calculation unit () for calculating the rate of change in the operating state, and an abnormality detection unit () for detecting abnormalities in the drive source based on the rates of change in drive manipulation and the operating state.