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.

Date of Patent:
Aug. 13, 2019

Filed:

Aug. 10, 2016
Applicant:

Meidensha Corporation, Tokyo, JP;

Inventor:

Masayasu Kanke, Kumagaya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 17/007 (2006.01); G01L 5/28 (2006.01);
U.S. Cl.
CPC ...
G01M 17/0074 (2013.01); G01L 5/282 (2013.01); G01L 5/284 (2013.01); G01M 17/007 (2013.01);
Abstract

To obtain vehicle speed deviation data for changeover between accelerator and brake properly with inclination of a standard mode. In technique of calculating a changeover vehicle speed deviation from accelerator to brake in driving vehicle along standard mode (target vehicle speed) of vehicle drive pattern defined by time and vehicle speed within range of predetermined vehicle speed and time deviations from standard mode, an inclination AB of the standard mode is calculated by approximate differentiation of vehicle speed at a judgment standard point A of a current time instant on standard mode, first inclination AB is multiplied by an accelerator-to-brake changeover time deviation preset value Δt, and the accelerator-to-brake changeover vehicle speed deviation from the judgment standard point A to a changeover judgment point E for changeover at the current time instant is calculated by addition of the product and an accelerator-to-brake changeover vehicle speed deviation preset value ΔV.


Find Patent Forward Citations

Loading…