Automated vehicle control strategy for pedestrian crowds

US10373501B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10373501-B2
Application numberUS-201715591680-A
CountryUS
Kind codeB2
Filing dateMay 10, 2017
Priority dateMay 10, 2017
Publication dateAug 6, 2019
Grant dateAug 6, 2019

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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 system for operating an automated vehicle in a crowd of pedestrians includes an object-detector, optionally, a signal detector, and a controller. The object-detector detects pedestrians proximate to a host-vehicle. The signal-detector detects a signal-state displayed by a traffic-signal that displays a stop-state that indicates when the host-vehicle should stop so the pedestrians can cross in front of the host-vehicle, and displays a go-state that indicates when the pedestrians should stop passing in front of the host-vehicle so that the host-vehicle can go forward. The controller is in control of movement of the host-vehicle and in communication with the object-detector and the signal-detector. The controller operates the host-vehicle to stop the host-vehicle when the stop-state is displayed, and operates the host-vehicle to creep-forward after a wait-interval after the traffic-signal changes to the go-state when the pedestrians fail to stop passing in front of the host-vehicle.

First claim

Opening claim text (preview).

We claim: 1. A system for operating an automated vehicle in a crowd of pedestrians, said system comprising: an object-detector that detects pedestrians proximate to a host-vehicle; and a controller in control of movement of the host-vehicle and in communication with the object-detector, said controller operates the host-vehicle to stop the host-vehicle when pedestrians pass in front of the host-vehicle, and operates the host-vehicle to creep-forward after a wait-interval when the pedestrians continue to pass in front of the host-vehicle. 2. The system in accordance with claim 1 , wherein the system includes a warning-device detectable by the pedestrians, said warning-device activated when the controller operates the host-vehicle to creep-forward. 3. The system in accordance with claim 2 , wherein the warning-device is an acoustic-transducer that emits an audible beep when activated. 4. The system in accordance with claim 2 , wherein the warning-device is a light-source that emits a flashing-light when activated. 5. A system for operating an automated vehicle in a crowd of pedestrians, said system comprising: an object-detector that detects pedestrians proximate to a host-vehicle; a signal-detector that detects a signal-state displayed by a traffic-signal, wherein the traffic-signal displays a stop-state that indicates when the host-vehicle should stop so the pedestrians can cross in front of the host-vehicle, and displays a go-state that indicates when the pedestrians should stop passing in front of the host-vehicle so that the host-vehicle can go forward on a path that is free from pedestrians; and a controller in control of movement of the host-vehicle and in communication with the object-detector and the signal-detector, said controller operates the host-vehicle to stop the host-vehicle when the stop-state is displayed, and operates the host-vehicle to creep-forward after a wait-interval after the traffic-signal changes to the go-state when the pedestrians fail to stop passing in front of the host-vehicle. 6. The system in accordance with claim 5 , wherein the system includes a warning-device detectable by the pedestrians, said warning-device activated when the controller operates the host-vehicle to creep-forward. 7. The system in accordance with claim 6 , wherein the warning-device is an acoustic-transducer that emits an audible beep when activated. 8. The system in accordance with claim 6 , wherein the warning-device is a light-source that emits a flashing-light when activated.

Assignees

Inventors

Classifications

  • Input parameters relating to objects · CPC title

  • Obstacle · CPC title

  • Vehicle exterior; Vicinity of vehicle · CPC title

  • Traffic rules, e.g. speed limits or right of way · CPC title

  • Active safety systems} predicting or avoiding probable or impending collision {or attempting to minimise its consequences · CPC title

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Frequently asked questions

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What does patent US10373501B2 cover?
A system for operating an automated vehicle in a crowd of pedestrians includes an object-detector, optionally, a signal detector, and a controller. The object-detector detects pedestrians proximate to a host-vehicle. The signal-detector detects a signal-state displayed by a traffic-signal that displays a stop-state that indicates when the host-vehicle should stop so the pedestrians can cross in…
Who is the assignee on this patent?
Aptiv Tech 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 Aug 06 2019 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).