KR20170034696A - 자율주행 차량의 주행 제어 시스템 및 방법 - Google Patents
자율주행 차량의 주행 제어 시스템 및 방법 Download PDFInfo
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- KR20170034696A KR20170034696A KR1020150133343A KR20150133343A KR20170034696A KR 20170034696 A KR20170034696 A KR 20170034696A KR 1020150133343 A KR1020150133343 A KR 1020150133343A KR 20150133343 A KR20150133343 A KR 20150133343A KR 20170034696 A KR20170034696 A KR 20170034696A
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Abstract
본 발명의 실시예에 따른 자율주행 차량의 주행 제어 방법은 (a) 상기 자율주행 차량이 무인 주행 중인지를 판단하는 단계; (b) 상기 자율주행 차량이 무인 주행 중이면, 최대 임계 속도와 최소 임계 속도 및 연비 주행 구간을 설정하는 단계; (c) 상기 자율주행 차량이 연비 주행 구간에서 주행 중인지를 판단하는 단계; (d) 상기 자율주행 차량이 연비 주행 구간에서 주행 중이면, 차속을 최대 임계 속도 및 최소 임계 속도와 비교하는 단계; (e) 차속이 최소 임계 속도 미만이면, 자율주행 차량을 가속 주행으로 제어하는 단계; (f) 차속이 최대 임계 속도 이상이면, 자율주행 차량을 타력 주행으로 제어하는 단계; 그리고 (g) 상기 연비 주행 구간에서 상기 (e)단계 및 (f)단계를 반복 수행하는 단계;를 포함할 수 있다.
Description
도 2는 본 발명의 실시예에 따른 자율주행 차량의 주행 제어 방법을 나타내는 순서도이다.
도 3은 종래 기술에 따른 자율주행 차량의 주행 영역과 본 발명의 실시예에 따른 자율주행 차량의 주행 영역을 비교한 도면이다.
도 4는 본 발명의 실시예에 따른 자율주행 차량의 주행 제어 방법에 따라 차속 변화를 나타내는 그래프이다.
Claims (15)
- 자율주행 차량의 주행 제어 방법에 있어서,
(a) 상기 자율주행 차량이 무인 주행 중인지를 판단하는 단계;
(b) 상기 자율주행 차량이 무인 주행 중이면, 최대 임계 속도와 최소 임계 속도 및 연비 주행 구간을 설정하는 단계;
(c) 상기 자율주행 차량이 연비 주행 구간에서 주행 중인지를 판단하는 단계;
(d) 상기 자율주행 차량이 연비 주행 구간에서 주행 중이면, 차속을 최대 임계 속도 및 최소 임계 속도와 비교하는 단계;
(e) 차속이 최소 임계 속도 미만이면, 자율주행 차량을 가속 주행으로 제어하는 단계;
(f) 차속이 최대 임계 속도 이상이면, 자율주행 차량을 타력 주행으로 제어하는 단계; 그리고
(g) 상기 연비 주행 구간에서 상기 (e)단계 및 (f)단계를 반복 수행하는 단계;
를 포함하는 자율주행 차량의 주행 제어 방법.
- 제1항에 있어서,
상기 (a)단계에서 자율주행 차량이 무인 주행 중이 아니면, 자율주행 차량의 엔진 속도 및 차속을 일정하게 유지하도록 제어하는 단계를 더 포함하는 자율주행 차량의 주행 제어 방법.
- 제1항에 있어서,
상기 (c)단계에서 상기 자율주행 차량이 연비 주행 구간에서 주행 중이 아니면, 자율주행 차량의 엔진 속도 및 차속을 일정하게 유지하도록 제어하는 단계를 더 포함하는 자율주행 차량의 주행 제어 방법.
- 제1항에 있어서,
상기 (b)단계에서 최대 임계 속도와 최소 임계 속도 및 연비 주행 구간은 도로 정보를 기초로 설정되는 것을 특징으로 하는 자율주행 차량의 주행 제어 방법.
- 제4항에 있어서,
상기 (b)단계의 최대 임계 속도와 최소 임계 속도의 차이값은 설정 속도 이상인 것을 특징으로 하는 자율주행 차량의 주행 제어 방법.
- 제1항에 있어서,
상기 (e)단계는 가속 페달의 위치값을 설정값으로 상승시켜 가속 주행으로 제어하는 것을 특징으로 하는 자율주행 차량의 주행 제어 방법.
- 제1항에 있어서,
상기 (f)단계는 가속 페달의 위치값을 0%로 설정하고, 변속단을 중립에 위치시켜 타력 주행으로 제어하는 것을 특징으로 하는 자율주행 차량의 주행 제어 방법.
- 자율주행 차량의 주행 제어 시스템에 있어서,
자율주행 차량의 위치 및 운전자 존재 여부를 판단하기 위한 데이터를 검출하는 데이터 검출부;
상기 자율주행 차량의 위치에 따른 도로 정보를 출력하는 네비게이션 장치; 그리고
상기 데이터 검출부의 신호 및 상기 네비게이션 장치의 신호를 기초로 자율주행 차량이 무인 주행 중인지를 판단하고, 상기 자율주행 차량이 무인 주행 중이면 최대 임계 속도와 최소 임계 속도 및 연비 주행 구간을 설정한 후, 자율주행 차량이 연비 주행 구간에서 주행 중이면 차속을 최대 임계 속도 및 최소 임계 속도와 비교하여 가속 주행 제어 및 타력 주행 제어를 반복 수행하는 제어기;
를 포함하는 자율주행 차량의 주행 제어 시스템.
- 제8항에 있어서,
상기 제어기는 연비 주행 구간에서 차속이 최소 임계 속도 미만이면 자율주행 차량을 가속 주행으로 제어하고, 차속이 최대 임계 속도 이상이면 자율주행 차량을 타력 주행으로 제어하는 것을 특징으로 하는 자율주행 차량의 주행 제어 시스템.
- 제9항에 있어서,
상기 제어기는 가속 페달의 위치값을 설정값으로 상승시켜 자율주행 차량을 가속 주행으로 제어하는 것을 특징으로 하는 자율주행 차량의 주행 제어 시스템.
- 제9항에 있어서,
상기 제어기는 가속 페달의 위치값을 0%로 설정하고, 변속단을 중립에 위치시켜 자율주행 차량을 타력 주행으로 제어하는 것을 특징으로 하는 자율주행 차량의 주행 제어 시스템.
- 제8항에 있어서,
상기 제어기는 자율주행 차량이 무인 주행 중이 아니면, 자율주행 차량의 엔진 속도 및 차속을 일정하게 유지하도록 제어하는 것을 특징으로 하는 자율주행 차량의 주행 제어 시스템.
- 제8항에 있어서,
상기 제어기는 자율주행 차량이 연비 주행 구간에서 주행 중이 아니면, 자율주행 차량의 엔진 속도 및 차속을 일정하게 유지하도록 제어하는 것을 특징으로 하는 자율주행 차량의 주행 제어 시스템.
- 제8항에 있어서,
상기 제어기는 상기 네비게이션 장치에서 출력된 도로 정보를 기초로 최대 임계 속도와 최소 임계 속도 및 연비 주행 구간을 설정하는 것을 특징으로 하는 자율주행 차량의 주행 제어 시스템.
- 제14항에 있어서,
상기 제어기는 최대 임계 속도와 최소 임계 속도를 설정 속도 이상 차이나도록 설정하는 것을 특징으로 하는 자율주행 차량의 주행 제어 시스템.
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KR1020150133343A KR20170034696A (ko) | 2015-09-21 | 2015-09-21 | 자율주행 차량의 주행 제어 시스템 및 방법 |
JP2015218627A JP2017061287A (ja) | 2015-09-21 | 2015-11-06 | 自律走行車両の走行制御システム及び方法 |
US14/944,799 US20170080933A1 (en) | 2015-09-21 | 2015-11-18 | System and method for controlling driving of autonomous vehicle |
DE102015224033.9A DE102015224033A1 (de) | 2015-09-21 | 2015-12-02 | System und Verfahren zum Steuern einer Fahrt eines autonomen Fahrzeugs |
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Cited By (7)
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CN109515444A (zh) * | 2017-09-18 | 2019-03-26 | 百度在线网络技术(北京)有限公司 | 用于输出无人驾驶汽车的行驶性能指标的方法和装置 |
KR20210142067A (ko) | 2020-05-15 | 2021-11-24 | 현대모비스 주식회사 | 차량의 군집주행 방법 및 장치 |
KR20210142063A (ko) | 2020-05-15 | 2021-11-24 | 현대모비스 주식회사 | 차량의 자율주행 방법 및 장치 |
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KR20210150920A (ko) | 2020-06-04 | 2021-12-13 | 현대모비스 주식회사 | 차량의 군집 주행 제어 시스템 및 방법 |
KR20220005680A (ko) | 2020-07-06 | 2022-01-14 | 현대모비스 주식회사 | 차량의 군집 주행 제어 시스템 및 방법 |
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CN109141911B (zh) | 2018-06-26 | 2019-11-26 | 百度在线网络技术(北京)有限公司 | 无人车性能测试的控制量的获取方法和装置 |
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DE102004029837A1 (de) * | 2004-06-19 | 2006-01-19 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Anwesenheitserkennung in einem Kraftfahrzeug |
KR20150133343A (ko) | 2014-05-19 | 2015-11-30 | 한국과학기술원 | 리튬 설퍼 전지용 양극 및 이를 포함하는 리튬 설퍼 전지 |
US20160096412A1 (en) * | 2014-10-06 | 2016-04-07 | GM Global Technology Operations LLC | Passenger cabin interior environment monitoring system |
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- 2015-11-06 JP JP2015218627A patent/JP2017061287A/ja active Pending
- 2015-11-18 US US14/944,799 patent/US20170080933A1/en not_active Abandoned
- 2015-12-02 DE DE102015224033.9A patent/DE102015224033A1/de not_active Withdrawn
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Also Published As
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DE102015224033A1 (de) | 2017-03-23 |
US20170080933A1 (en) | 2017-03-23 |
JP2017061287A (ja) | 2017-03-30 |
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