KR20200037737A - 자율 주행 차량을 위한 보행자 확률 예측 시스템 - Google Patents
자율 주행 차량을 위한 보행자 확률 예측 시스템 Download PDFInfo
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- KR20200037737A KR20200037737A KR1020197024532A KR20197024532A KR20200037737A KR 20200037737 A KR20200037737 A KR 20200037737A KR 1020197024532 A KR1020197024532 A KR 1020197024532A KR 20197024532 A KR20197024532 A KR 20197024532A KR 20200037737 A KR20200037737 A KR 20200037737A
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Abstract
Description
도1은 일 실시예에 따른 네트워크 시스템을 나타내는 블록도이다.
도2는 일 실시예에 따른 자율 주행 차량에 이용되는 센서 및 제어 시스템의 예시를 나타내는 블록도이다.
도3a 내지 도3b는 일부의 실시예에 따른 자율 주행 차량에 이용되는 감지 및 계획 시스템의 예시를 나타내는 블록도이다.
도4는 일 실시예에 따른 타원 예측 모듈의 예시를 나타내는 블록도이다.
도5는 일 실시예에 따른 일정한 시간 내에서의 포인트 별 예측(a point-by-point prediction)의 예시를 나타내는 도표이다.
도6은 일 실시예에 따른 일정한 시간 내에서의 확률 타원 별 예측(a probabilistic ellipse-by-ellipse prediction)의 예시를 나타내는 도표이다.
도7은 일 실시예에 따른 시점에 대한 타원의 예시를 나타낸다.
도8은 일 실시예에 따른 방법을 나타내는 흐름도이다.
도9는 일 실시예에 따른 데이터 처리 시스템을 나타내는 블록도이다.
Claims (20)
- 자율 주행 차량(ADV)을 위한 컴퓨터 구현 방법에 있어서,
자율 주행 차량의 이미지 포착 장치로부터, 상기 자율 주행 차량의 환경을 감지한 포착된 이미지를 수신하는 단계와,
상기 포착된 이미지를 기반으로, 상기 자율 주행 차량 근처의 이동하는 장애물을 인식하는 단계와,
다수의 시점 중의 각 시점에서의 상기 이동하는 장애물의 위치를 예측하는 단계와,
상기 각 시점에서의 예측된 위치를 기반으로 확률 타원을 생성하는 단계를 포함하고,
상기 확률 타원은, 상기 각 시점에서 상기 이동하는 장애물이 상기 확률 타원 내의 상이한 위치에 위치하는 상이한 확률을 표시하는 확률 표지를 포함하는 컴퓨터 구현 방법. - 제1항에 있어서,
상기 각 시점에 대한 상기 확률 타원을 기반으로, 궤적에 따라 상기 자율 주행 차량을 제어하도록 상기 자율 주행 차량의 상기 궤적을 계획하는 단계를 더 포함하는 컴퓨터 구현 방법. - 제1항에 있어서,
생성된 상기 확률 타원의 종축은 1.0+0.2t로 확정되되, t는 초 단위의 시점인 컴퓨터 구현 방법. - 제1항에 있어서,
생성된 상기 확률 타원의 횡축은 0.5+0.2t로 확정되되, t는 초 단위의 시점인 컴퓨터 구현 방법. - 제1항에 있어서,
상기 확률 표지의 확률은 상기 타원의 초점에서 상기 이동하는 장애물까지의 거리를 기반으로 확정되는 컴퓨터 구현 방법. - 제1항에 있어서,
상기 확률 타원은, 상기 이동하는 장애물의 이동 방향과 동일한 방향에서의 종축을 구비하는 컴퓨터 구현 방법. - 제1항에 있어서,
상기 이동하는 장애물은 보행자인 컴퓨터 구현 방법. - 명령이 저장된 비 일시적 기계 판독 가능한 매체에 있어서,
상기 명령이 프로세서에 의해 실행될 경우 상기 프로세서가 조작을 실행하도록 하되, 상기 조작은,
자율 주행 차량의 이미지 포착 장치로부터, 상기 자율 주행 차량의 환경을 감지한 포착된 이미지를 수신하는 단계와,
상기 포착된 이미지를 기반으로, 상기 자율 주행 차량 근처의 이동하는 장애물을 인식하는 단계와,
다수의 시점 중의 각 시점에서의 상기 이동하는 장애물의 위치를 예측하는 단계와,
상기 각 시점에서 예측된 위치를 기반으로 확률 타원을 생성하는 단계를 포함하고,
상기 확률 타원은, 상기 각 시점에서 상기 이동하는 장애물이 상기 확률 타원 내의 상이한 위치에 위치하는 상이한 확률을 표시하는 확률 표지를 포함하는 비 일시적 기계 판독 가능한 매체. - 제8항에 있어서,
상기 각 시점에 대한 상기 확률 타원을 기반으로, 궤적에 따라 상기 자율 주행 차량을 제어하도록 상기 자율 주행 차량의 상기 궤적을 계획하는 단계를 더 포함하는 비 일시적 기계 판독 가능한 매체. - 제8항에 있어서,
생성된 상기 확률 타원의 종축은 1.0+0.2t로 확정되되, t는 초 단위의 시점인 비 일시적 기계 판독 가능한 매체. - 제8항에 있어서,
생성된 상기 확률 타원의 횡축은 0.5+0.2t로 확정되되, t는 초 단위의 시점인 비 일시적 기계 판독 가능한 매체. - 제8항에 있어서,
상기 확률 표지의 확률은 상기 타원의 초점에서 상기 이동하는 장애물까지의 거리를 기반으로 확정되는 비 일시적 기계 판독 가능한 매체. - 제8항에 있어서,
상기 확률 타원은, 상기 이동하는 장애물의 이동 방향과 동일한 방향에서의 종축을 구비하는 비 일시적 기계 판독 가능한 매체. - 제8항에 있어서,
상기 이동하는 장애물은 보행자인 비 일시적 기계 판독 가능한 매체. - 데이터 처리 시스템에 있어서,
프로세서와,
상기 프로세서에 결합되어 명령을 저장하기 위한 메모리 장치를 포함하되,
상기 명령이 프로세서에 의해 실행될 경우 상기 프로세서가 조작을 실행하도록 하되, 상기 조작은,
자율 주행 차량의 이미지 포착 장치로부터, 상기 자율 주행 차량의 환경을 감지한 포착된 이미지를 수신하는 단계와,
상기 포착된 이미지를 기반으로, 상기 자율 주행 차량 근처의 이동하는 장애물을 인식하는 단계와,
다수의 시점 중의 각 시점에서의 상기 이동하는 장애물의 위치를 예측하는 단계와,
상기 각 시점에서 예측된 위치를 기반으로 확률 타원을 생성하는 단계를 포함하고,
상기 확률 타원은, 상기 각 시점에서 상기 이동하는 장애물이 상기 확률 타원 내의 상이한 위치에 위치하는 상이한 확률을 표시하는 확률 표지를 포함하는 데이터 처리 시스템. - 제15항에 있어서,
상기 각 시점에 대한 상기 확률 타원을 기반으로, 궤적에 따라 상기 자율 주행 차량을 제어하도록 상기 자율 주행 차량의 상기 궤적을 계획하는 단계를 더 포함하는 데이터 처리 시스템. - 제15항에 있어서,
생성된 상기 확률 타원의 종축은 1.0+0.2t로 확정되되, t는 초 단위의 시점인 데이터 처리 시스템. - 제15항에 있어서,
생성된 상기 확률 타원의 횡축은 0.5+0.2t로 확정되되, t는 초 단위의 시점인 데이터 처리 시스템. - 제15항에 있어서,
상기 확률 표지의 확률은 상기 타원의 초점에서 상기 이동하는 장애물까지의 거리를 기반으로 확정되는 데이터 처리 시스템. - 제15항에 있어서,
상기 확률 타원은, 상기 이동하는 장애물의 이동 방향과 동일한 방향에서의 종축을 구비하는 데이터 처리 시스템.
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| PCT/CN2018/108357 WO2020062032A1 (en) | 2018-09-28 | 2018-09-28 | A pedestrian probability prediction system for autonomous vehicles |
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| JP2021501712A (ja) | 2021-01-21 |
| CN111328411B (zh) | 2022-11-29 |
| CN111328411A (zh) | 2020-06-23 |
| EP3649527A4 (en) | 2020-05-13 |
| KR102223346B1 (ko) | 2021-03-04 |
| WO2020062032A1 (en) | 2020-04-02 |
| JP6972150B2 (ja) | 2021-11-24 |
| EP3649527A1 (en) | 2020-05-13 |
| US20210221405A1 (en) | 2021-07-22 |
| US11230297B2 (en) | 2022-01-25 |
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