IP Library Granted Patent US 10,106,157
Granted Patent B2
US 10,106,157 · App. 15/539,068 · Granted Oct 23, 2018

Vehicle control apparatus and vehicle control method

Inventors: Mototsugu Sawada (Kariya, JP); Motonari Ohbayashi (Nagakute, JP); Akihiro Kida (Toyota, JP); Hironobu Ishijima (Toyota, JP)
Assignees: DENSO CORPORATION; TOYOTA JIDOSHA KABUSHIKI KAISHA
B60W30/09B60W30/18009B60W2520/28B60W2550/10
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Quick Facts
Patent No.
US 10,106,157
App. No.
15/539,068
Granted
Oct 23, 2018
Kind
B2
Abstract

A vehicle control apparatus detects an object in a travel direction of a vehicle. The vehicle control apparatus restrains a drive force of the vehicle when an object is detected. The vehicle control apparatus acquires a jerk in a travel direction on the basis of a behavior of the vehicle. When an accelerator of the vehicle is actuated while the vehicle is in a state in which the drive force of the vehicle is restrained, and a speed of the vehicle is lower than a predetermined value. The vehicle control apparatus increases the drive force, and decreases a post-increase drive force on the basis of the acquired jerk.

Claims (22)

1. A vehicle control apparatus comprising:

an object detecting means, using at least one processor, to detect an object in a travel direction of a vehicle;

a restraining means, using the at least one processor, to restrain a drive force of the vehicle when the object detecting means detects the object; and

a jerk acquiring means, using the at least one processor, to acquire a jerk in a travel direction, on the basis of a behavior of the vehicle, wherein

when an accelerator of the vehicle is actuated while the vehicle is in a state in which the drive force of the vehicle is restrained, and a speed of the vehicle is lower than a predetermined value, the restraining means increases the drive force and decreases a post-increase drive force on the basis of the jerk acquired by the jerk acquiring means.

2. The vehicle control apparatus according to claim 1 , wherein, when the jerk becomes equal to or greater than a threshold, the restraining means decreases the post-increase drive force, and then when the drive force of the vehicle is increased while the drive force of the vehicle is restrained, the restraining means variably increments the drive force to set the threshold in conformity with each increment of the drive force.

3. The vehicle control apparatus according to claim 1 , wherein the restraining means decreases the post-increase drive force when a predetermined time has elapsed from a time point at which the jerk has become equal to or greater than a threshold.

4. The vehicle control apparatus according to claim 1 , comprising an acceleration acquiring means acquiring an acceleration in a travel direction of the vehicle, wherein

the jerk acquiring means acquires the jerk on the basis of the acceleration acquired by the acceleration acquiring means.

5. A vehicle control method for a vehicle control apparatus, the vehicle control apparatus utilizing at least one processor, the method comprising:

an object detecting step of detecting an object in a travel direction of a vehicle;

a restraining step of restraining a drive force of the vehicle when the object is detected in the object detecting step; and

a jerk acquiring step of acquiring a jerk value in the travel direction, the jerk being detected based on a behavior of the vehicle, wherein the jerk detecting step is performed using the at least one processor, wherein

in the restraining step, when an accelerator of the vehicle is actuated while the vehicle is in a state in which the drive force of the vehicle is restrained, and a speed of the vehicle is lower than a predetermined value, the drive force of the vehicle is increased, and a post-increase drive force is decreased on the basis of the jerk value acquired in the jerk acquiring step.

6. A vehicle control apparatus comprising:

a memory;

a processor communicable to the memory; and

a set of computer-executable instructions stored on the memory that cause the processor to implement:

detecting an object in a travel direction of a vehicle;

restraining a drive force of the vehicle when the object is detected; and

acquiring a jerk in a travel direction, on the basis of a behavior of the vehicle, wherein

when an accelerator of the vehicle is actuated while the vehicle is in a state in which the drive force of the vehicle is restrained, and a speed of the vehicle is lower than a predetermined value, the processor increases the drive force and decreases a post-increase drive force on the basis of the jerk acquired.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 2, 2017
From: SAWADA, MOTOTSUGU; OHBAYASHI, MOTONARI; KIDA, AKIHIRO; ISHIJIMA, HIRONOBU
To: DENSO CORPORATION; TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 043174/0148 →
Priority Claims (1)
JP 2014-259883 · Dec 24, 2014 · national
Continuity (1)
Related Publication 20170349170A1 · Dec 7, 2017
Cited By (34)
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