Escape-Path-Planning System For An Automated Vehicle

US2017329338A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2017329338-A1
Application numberUS-201615154192-A
CountryUS
Kind codeA1
Filing dateMay 13, 2016
Priority dateMay 13, 2016
Publication dateNov 16, 2017
Grant date

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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.

An escape-path-planning system to operate an automated vehicle includes an object-detector and a controller. The object-detector is suitable for use on a host-vehicle. The object-detector is used to detect an other-vehicle in an adjacent-lane next to a present-lane traveled by the host-vehicle. The controller is in communication with the object-detector. The controller is configured to, in response to a lane-change-request, determine a first-route-plan that steers the host-vehicle from the present-lane to the adjacent-lane, determine a second-route-plan that steers the host-vehicle into the present-lane, initiate the first-route-plan when a forecasted-distance between the other-vehicle and the host-vehicle is greater than a distance-threshold, and cancel the first-route-plan and select the second-route-plan when the forecasted-distance between the other-vehicle and the host-vehicle becomes less than the distance-threshold after the first-route-plan is initiated. The second-route-plan is a pre-planned escape-path that is instantly available if needed that provides a smoother travel-experience for an occupant of the host-vehicle.

First claim

Opening claim text (preview).

We claim: 1 . An escape-path-planning system to operate an automated vehicle, said system comprising: an object-detector suitable for use on a host-vehicle, said object-detector used to detect an other-vehicle in an adjacent-lane next to a present-lane traveled by the host-vehicle; and a controller in communication with the object-detector, said controller configured to, in response to a lane-change-request, determine a first-route-plan that steers the host-vehicle from the present-lane to the adjacent-lane, determine a second-route-plan that steers the host-vehicle into the present-lane, initiate the first-route-plan when a forecasted-distance between the other-vehicle and the host-vehicle is greater than a distance-threshold, and cancel the first-route-plan and select the second-route-plan when the forecasted-distance between the other-vehicle and the host-vehicle becomes less than the distance-threshold after the first-route-plan is initiated. 2 . The system in accordance with claim 1 , wherein the system includes a turn-signal of the host-vehicle, and the controller is configured to activate the turn-signal to initiate the first-route-plan. 3 . The system in accordance with claim 1 , wherein the controller is configured to determine repeatedly on a periodic basis the second-route-plan after the first-route-plan is initiated.

Assignees

Inventors

Classifications

  • Input parameters relating to objects · CPC title

  • Lane change; Overtaking manoeuvres · CPC title

  • Predicting travel path or likelihood of collision · CPC title

  • Detecting longitudinal speed or acceleration of target vehicle · CPC title

  • Relative longitudinal speed · CPC title

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Frequently asked questions

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What does patent US2017329338A1 cover?
An escape-path-planning system to operate an automated vehicle includes an object-detector and a controller. The object-detector is suitable for use on a host-vehicle. The object-detector is used to detect an other-vehicle in an adjacent-lane next to a present-lane traveled by the host-vehicle. The controller is in communication with the object-detector. The controller is configured to, in resp…
Who is the assignee on this patent?
Delphi Tech Inc
What technology area does this patent fall under?
Primary CPC classification B62D15/0255. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Nov 16 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).