IP Library › Granted Patent US 10,464,554
Granted Patent B2
US 10,464,554 · App. 15/794,450 · Granted Nov 5, 2019

Vehicle controller

Inventors: Ryuji Okamura (Gotemba, JP); Shinya Sannodo (Susono, JP)
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
B60W30/06B60W10/06B60W30/08B60W30/18018B60W30/18027B60W30/18036B60W30/18045B60W2510/1005B60W2540/10B60W2550/10B60W2710/0666B60W2720/10B60W2720/106Y10T477/679Y10T477/68
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Quick Facts
Patent No.
US 10,464,554
App. No.
15/794,450
Granted
Nov 5, 2019
Kind
B2
Abstract

A vehicle controller configured to control a vehicle which includes a transmission gear includes at least one electronic control unit. The at least one electronic control unit is configured to: determine whether a shift range of the transmission gear is switched such that the vehicle travels in a changed traveling direction not based on a shift range switching operation by an occupant of the vehicle; and limit, when it is determined that the shift range is switched such that the vehicle travels in the changed traveling direction not based on the shift range switching operation, a driving force of the vehicle such that the driving force of the vehicle is smaller than when it is determined that the shift range is not switched such that the vehicle travels in the changed traveling direction not based on the shift range switching operation.

Claims (16)

1. A vehicle controller configured to control a vehicle, the vehicle including a transmission gear, the vehicle controller comprising:

a driving force control unit configured to generate a driving force of the vehicle based on a required driving force, which is determined on the basis of an amount of depression of an accelerator pedal by an occupant of the vehicle; and

at least one electronic control unit configured to:

determine whether a shift range of the transmission gear is switched such that the vehicle travels in a changed traveling direction not based on a shift range switching operation by the occupant of the vehicle; and

limit, when it is determined that the shift range is switched such that the vehicle travels in the changed traveling direction not based on the shift range switching operation, the driving force of the vehicle by setting the driving force actually output by the driving force control unit to be smaller than the required driving force compared with when it is determined that the shift range is not switched such that the vehicle travels in the changed traveling direction not based on the shift range switching operation.

2. The vehicle controller according to claim 1 , wherein the at least one electronic control unit is configured to:

perform traveling support including shift range switching support of switching the shift range not based on the shift range switching operation on the vehicle; and

determine whether the shift range is switched such that the vehicle travels in the changed traveling direction by the traveling support not based on the shift range switching operation.

3. The vehicle controller according to claim 2 , wherein

the at least one electronic control unit is configured to perform parking support for automatically parking the vehicle at a target position as the traveling support.

4. The vehicle controller according to claim 1 , wherein

the at least one electronic control unit is configured to limit, when it is determined that the shift range is switched such that the vehicle travels in the changed traveling direction, the driving force of the vehicle by setting at least one of an upper limit value of the driving force of the vehicle, an upper limit value of a vehicle speed of the vehicle, an upper limit value of an acceleration of the vehicle, and an upper limit value of a jerk of the vehicle to be smaller than when it is determined that the shift range is not switched such that the vehicle travels in the changed traveling direction.

5. The vehicle controller according to claim 1 , wherein

the at least one electronic control unit is configured to:

detect an obstacle existing in the changed traveling direction; and

limit the driving force of the vehicle based on a distance between the vehicle and the obstacle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2017
From: OKAMURA, RYUJI; SANNODO, SHINYA
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 044298/0790 →
Priority Claims (1)
JP 2016-217955 · Nov 8, 2016 · national
Continuity (1)
Related Publication 20180126982A1 · May 10, 2018
Cited By (6)
US 12,411,491 US 12,472,937 US 12,528,455 US 12,530,026 US 12,545,240 US 12,606,236