KR102192959B1 - 운전 지원 차량의 주행 제어 방법 및 주행 제어 장치 - Google Patents
운전 지원 차량의 주행 제어 방법 및 주행 제어 장치 Download PDFInfo
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- KR102192959B1 KR102192959B1 KR1020207003845A KR20207003845A KR102192959B1 KR 102192959 B1 KR102192959 B1 KR 102192959B1 KR 1020207003845 A KR1020207003845 A KR 1020207003845A KR 20207003845 A KR20207003845 A KR 20207003845A KR 102192959 B1 KR102192959 B1 KR 102192959B1
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- B60W60/00—Drive control systems specially adapted for autonomous road vehicles
- B60W60/001—Planning or execution of driving tasks
- B60W60/0015—Planning or execution of driving tasks specially adapted for safety
- B60W60/0018—Planning or execution of driving tasks specially adapted for safety by employing degraded modes, e.g. reducing speed, in response to suboptimal conditions
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- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
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- B60W30/045—Improving turning performance
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- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
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- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
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- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
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- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
- B60W40/06—Road conditions
- B60W40/072—Curvature of the road
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- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/109—Lateral acceleration
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- B60W60/00—Drive control systems specially adapted for autonomous road vehicles
- B60W60/001—Planning or execution of driving tasks
- B60W60/0025—Planning or execution of driving tasks specially adapted for specific operations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3492—Special cost functions, i.e. other than distance or default speed limit of road segments employing speed data or traffic data, e.g. real-time or historical
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/588—Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/12—Lateral speed
- B60W2520/125—Lateral acceleration
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W2552/10—Number of lanes
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- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/30—Road curve radius
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2554/00—Input parameters relating to objects
- B60W2554/40—Dynamic objects, e.g. animals, windblown objects
- B60W2554/404—Characteristics
- B60W2554/4041—Position
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/10—Longitudinal speed
- B60W2720/106—Longitudinal acceleration
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- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/02—Control of vehicle driving stability
- B60Y2300/045—Improving turning performance, e.g. agility of a vehicle in a curve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/18—Propelling the vehicle
- B60Y2300/18008—Propelling the vehicle related to particular drive situations
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
Description
도 2는 도 1의 운전 지원 시스템에 구비하는 자동 운전용 인식 판단 프로세서의 상세 구성을 나타내는 제어 블록도이다.
도 3은 도 2의 자동 운전용 인식 판단 프로세서에 갖는 커브로 주행 컨트롤러에서 실행되는 커브로 주행 제어 처리의 흐름을 나타내는 흐름도이다.
도 4는 커브 외주로에 주행 차량이 없는 씬에서 자차가 커브로를 선회 주행하는 개요를 나타내는 작용 설명도이다.
도 5는 커브 외주로에 주행 차량이 없는 씬에서 자차가 커브로를 선회 주행하는 경우의 자차의 시간별 위치 변화를 나타내는 작용 설명도이다.
도 6은 커브 외주로에 주행 차량이 없는 씬에서 자차가 커브로를 선회 주행하는 경우의 자차의 목표 타각과 목표 횡가속도와 목표 차속을 시간축에 의해 나타낸 타각 프로파일·횡가속도 프로파일·차속 프로파일을 나타내는 타임 차트이다.
도 7은 커브 외주로에 주행 차량이 존재하는 씬에서 자차가 커브로를 선회 주행하는 개요를 나타내는 작용 설명도이다.
도 8은 커브 외주로에 주행 차량이 존재하는 씬에서 자차가 커브로를 선회 주행하는 경우의 자차의 시간별 위치 변화를 나타내는 작용 설명도이다.
도 9는 커브 외주로에 주행 차량이 존재하는 씬에서 자차가 커브로를 선회 주행하는 경우의 자차의 목표 타각과 목표 횡가속도와 목표 차속을 시간축에 의해 나타낸 타각 프로파일·횡가속도 프로파일·차속 프로파일을 나타내는 타임 차트이다.
Claims (6)
- 자차 주행 차선을 따라 주행할 때, 커브로에 있어서 자차의 가속을 억제하는 컨트롤러를 구비하는 운전 지원 차량의 주행 제어 방법이며,
자차가 주행하는 자차 주행 차선상의 커브로를 검출하고,
자차의 주위에 타 차량이 존재하는지 존재하지 않는지를 검출하고,
상기 커브로를 주행할 때, 자차의 가속을 억제하는 경계값으로서 설정되는 선회 거동 역치를, 상기 자차 주행 차선에 인접하는 커브 외주로에 타 차량이 존재하는 경우, 커브 외주로에 타 차량이 존재하지 않는 경우에 비해서 낮게 설정하고,
커브로 주행 중, 자차의 선회 거동 상태를 평가하는 값인 선회 거동 지표값을 취득하여, 상기 선회 거동 지표값이 상기 선회 거동 역치보다도 큰지 여부를 판정하고,
상기 선회 거동 지표값이 상기 선회 거동 역치 이하라고 판정되고 있는 동안에는, 커브로에서의 가속 주행을 허용하고, 상기 선회 거동 지표값이 상기 선회 거동 역치보다도 크다고 판정되면, 커브로에서의 가속 주행을 억제하는
것을 특징으로 하는 운전 지원 차량의 주행 제어 방법. - 제1항에 있어서,
상기 자차 주행 차선에 인접하는 커브 외주로에 존재하는 타 차량이 자차로 접근하는지 여부를 판정하고,
상기 선회 거동 역치는, 커브 외주로에 존재하는 타 차량이 자차로 접근한다고 판정되는 경우, 타 차량이 자차로 접근하지 않는다고 판정되는 경우에 비해서 낮게 설정하는
것을 특징으로 하는 운전 지원 차량의 주행 제어 방법. - 제1항 또는 제2항에 있어서,
상기 자차의 가속을 억제하는 선회 거동 역치를, 횡가속도 역치로 하고,
상기 자차의 선회 거동 지표값을, 자차의 횡가속도 정보로 하는
것을 특징으로 하는 운전 지원 차량의 주행 제어 방법. - 제3항에 있어서,
상기 자차의 횡가속도 정보로서, 커브 곡률과 차속에 의해 추정 산출되는 추정 횡가속도와, 횡가속도 센서에 의해 검출되는 자차에 발생하고 있는 횡가속도를 사용하는
것을 특징으로 하는 운전 지원 차량의 주행 제어 방법. - 제4항에 있어서,
상기 추정 횡가속도가 횡가속도 역치 이하, 혹은, 상기 자차에 발생하고 있는 횡가속도가 횡가속도 역치 이하라고 판정되고 있는 동안에는, 커브로에서의 가속 주행을 허용하고,
상기 추정 횡가속도가 횡가속도 역치보다 크고, 또한, 상기 자차에 발생하고 있는 횡가속도가 횡가속도 역치보다 크다고 판정되면, 커브로에서의 가속 주행을 억제하는
것을 특징으로 하는 운전 지원 차량의 주행 제어 방법. - 자차 주행 차선을 따라 주행할 때, 커브로에 있어서 자차의 가속을 억제하는 컨트롤러를 구비하는 운전 지원 차량의 주행 제어 장치이며,
상기 컨트롤러는,
자차가 주행하는 자차 주행 차선상의 커브로를 검출하는 커브로 검출부와,
자차의 주위에 타 차량이 존재하는지 존재하지 않는지를 검출하는 타 차량 검출부와,
상기 커브로를 주행할 때, 자차의 가속을 억제하는 경계값으로서 설정되는 선회 거동 역치를, 상기 자차 주행 차선에 인접하는 커브 외주로에 타 차량이 존재하는 경우, 커브 외주로에 타 차량이 존재하지 않는 경우에 비해서 낮게 설정하는 선회 거동 역치 설정부와,
커브로 주행 중, 자차의 선회 거동 상태를 평가하는 값인 선회 거동 지표값을 취득하여, 상기 선회 거동 지표값이 상기 선회 거동 역치보다도 큰지 여부를 판정하는 선회 거동 지표값 판정부와,
상기 선회 거동 지표값이 상기 선회 거동 역치 이하라고 판정되고 있는 동안에는, 커브로에서의 가속 주행을 허용하고, 상기 선회 거동 지표값이 상기 선회 거동 역치보다도 크다고 판정되면, 커브로에서의 가속 주행을 억제하는 선회 가속 제어부
를 갖는 것을 특징으로 하는 운전 지원 차량의 주행 제어 장치.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2017/030256 WO2019038872A1 (ja) | 2017-08-24 | 2017-08-24 | 運転支援車両の走行制御方法及び走行制御装置 |
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| Publication Number | Publication Date |
|---|---|
| KR20200018715A KR20200018715A (ko) | 2020-02-19 |
| KR102192959B1 true KR102192959B1 (ko) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020207003845A Expired - Fee Related KR102192959B1 (ko) | 2017-08-24 | 2017-08-24 | 운전 지원 차량의 주행 제어 방법 및 주행 제어 장치 |
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| Country | Link |
|---|---|
| US (1) | US11046333B2 (ko) |
| EP (1) | EP3674154B1 (ko) |
| JP (1) | JP6687165B2 (ko) |
| KR (1) | KR102192959B1 (ko) |
| CN (1) | CN111032467B (ko) |
| CA (1) | CA3073798C (ko) |
| MX (1) | MX2020002028A (ko) |
| MY (1) | MY188554A (ko) |
| RU (1) | RU2735746C1 (ko) |
| WO (1) | WO2019038872A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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- 2017-08-24 CN CN201780093974.0A patent/CN111032467B/zh active Active
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| EP3674154A4 (en) | 2020-09-23 |
| BR112020003550A2 (pt) | 2020-09-01 |
| CA3073798C (en) | 2021-05-04 |
| US11046333B2 (en) | 2021-06-29 |
| WO2019038872A1 (ja) | 2019-02-28 |
| EP3674154B1 (en) | 2021-10-27 |
| MX2020002028A (es) | 2020-07-14 |
| JPWO2019038872A1 (ja) | 2020-04-23 |
| JP6687165B2 (ja) | 2020-04-22 |
| US20200207372A1 (en) | 2020-07-02 |
| CN111032467B (zh) | 2021-04-20 |
| RU2735746C1 (ru) | 2020-11-06 |
| MY188554A (en) | 2021-12-22 |
| EP3674154A1 (en) | 2020-07-01 |
| KR20200018715A (ko) | 2020-02-19 |
| CA3073798A1 (en) | 2019-02-28 |
| CN111032467A (zh) | 2020-04-17 |
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