Vehicle travel control system

US11465606B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11465606-B2
Application numberUS-202017091303-A
CountryUS
Kind codeB2
Filing dateNov 6, 2020
Priority dateMar 19, 2018
Publication dateOct 11, 2022
Grant dateOct 11, 2022

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A vehicle travel control system installed on a vehicle includes: a recognition sensor configured to recognize a situation around the vehicle; a sensor cleaning device configured to clean the recognition sensor; and a control device configured to execute vehicle travel control based on result of recognition by the recognition sensor, and to actuate the sensor cleaning device to execute sensor cleaning processing that cleans the recognition sensor. The control device permits execution of the sensor cleaning processing in a situation where decrease in recognition performance has a small influence on the vehicle travel control. For example, when a surrounding vehicle recognized by a first recognition sensor is also recognized by a second recognition sensor, the control device permits execution of the sensor cleaning processing that cleans the first recognition sensor.

First claim

Opening claim text (preview).

What is claimed is: 1. A vehicle travel control system installed on a vehicle and comprising: a recognition sensor configured to recognize a situation around the vehicle; a sensor cleaning device configured to clean the recognition sensor; and a control device configured to: create a vehicle travel plan, and execute vehicle travel control based on the vehicle travel plan and a result of recognition by the recognition sensor; actuate the sensor cleaning device to execute sensor cleaning processing that cleans the recognition sensor; refer to the vehicle travel plan to determine whether or not a remaining time before an end of the vehicle travel control is less than a predetermined value; and when the remaining time is less than the predetermined value, postpone execution of the sensor cleaning processing until the end of the vehicle travel control and permit the execution of the sensor cleaning processing after the end of the vehicle travel control.

Assignees

Inventors

Classifications

  • G08G1/166Primary

    for active traffic, e.g. moving vehicles, pedestrians, bikes · CPC title

  • for cleaning vehicle exterior · CPC title

  • Avoiding failures by using redundant parts · CPC title

  • Means for informing the driver, warning the driver or prompting a driver intervention · CPC title

  • B60W10/20Primary

    including control of steering systems · CPC title

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Frequently asked questions

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What does patent US11465606B2 cover?
A vehicle travel control system installed on a vehicle includes: a recognition sensor configured to recognize a situation around the vehicle; a sensor cleaning device configured to clean the recognition sensor; and a control device configured to execute vehicle travel control based on result of recognition by the recognition sensor, and to actuate the sensor cleaning device to execute sensor cl…
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification G08G1/166. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Oct 11 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).