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:
Mar. 12, 2019

Filed:

Jul. 24, 2015
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Takehiko Hanada, Tokyo, JP;

Mengxiong Wang, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K 31/04 (2006.01); B60W 30/16 (2012.01); B60W 50/10 (2012.01); B60K 31/00 (2006.01); B60K 31/02 (2006.01); B60W 30/14 (2006.01); B60W 10/02 (2006.01); B60W 10/06 (2006.01); B60W 10/10 (2012.01); B60W 10/18 (2012.01); F02D 41/04 (2006.01);
U.S. Cl.
CPC ...
B60K 31/047 (2013.01); B60K 31/00 (2013.01); B60K 31/0008 (2013.01); B60K 31/02 (2013.01); B60W 10/02 (2013.01); B60W 10/06 (2013.01); B60W 10/10 (2013.01); B60W 10/18 (2013.01); B60W 30/14 (2013.01); B60W 30/143 (2013.01); B60W 30/162 (2013.01); B60W 50/10 (2013.01); F02D 41/045 (2013.01); B60W 2520/10 (2013.01); B60W 2540/10 (2013.01); B60W 2540/12 (2013.01); B60W 2540/14 (2013.01); B60W 2550/402 (2013.01); B60W 2720/10 (2013.01); B60W 2720/106 (2013.01); B60W 2750/308 (2013.01); F02D 2200/101 (2013.01); F02D 2200/501 (2013.01); F02D 2200/602 (2013.01); F02D 2200/701 (2013.01); F02D 2250/18 (2013.01);
Abstract

A number-of-operations information storage unit () stores number-of-operations information in which a plurality of conditions of the vehicle is defined and number of acceleration operations and number of deceleration operations performed by a vehicle are described for each condition defined. A correction speed specifying unit () detects a current condition of the vehicle, when the vehicle travels at a constant speed, extracts number of acceleration operations and number of deceleration operations described for a condition corresponding to the detected current condition of the vehicle from the number-of-operations information, compares the extracted number of acceleration operations with the extracted number of deceleration operations, specifies a correction speed higher than a set speed for a constant-speed travel if the number of acceleration operations is larger than the number of deceleration operations, and specifies a correction speed lower than the set speed if the number of deceleration operations is larger than the number of acceleration operations. A constant-speed travel control unit () makes the vehicle travel at a constant speed based on the correction speed specified by the correction speed specifying unit ().


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