KR20170067306A - 차량의 후진주행보조시스템 및 후진주행보조방법 - Google Patents
차량의 후진주행보조시스템 및 후진주행보조방법 Download PDFInfo
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- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
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- 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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- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/027—Parking aids, e.g. instruction means
- B62D15/0285—Parking performed automatically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/002—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits computing target steering angles for front or rear wheels
- B62D6/003—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits computing target steering angles for front or rear wheels in order to control vehicle yaw movement, i.e. around a vertical axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/08—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque
- B62D6/10—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque characterised by means for sensing or determining torque
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- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0212—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory
- G05D1/0219—Control of position or course in two dimensions specially adapted to land vehicles with means for defining a desired trajectory ensuring the processing of the whole working surface
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
- G05D1/0238—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using obstacle or wall sensors
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
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- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
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- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
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- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
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- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8086—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for vehicle path indication
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Abstract
Description
도 2는 본 발명에 따른 장애물 감지부의 구성을 도시한 예시도이다.
도 3는 본 발명의 일 실시예에 따른 차량의 후진주행보조시스템의 동작과정을 나타내는 순서도이다.
30: 장애물 감지부 40: 조향장치 조작부
50: 1차 후진경로 생성부 60: 2차 후진경로 생성부
70: 제어부 80: 주행궤적 저장부
90: 차량내부정보 검출부 100: 출력부
VL1, VL2, VR1, VR2: 장애물(차량)
Claims (8)
- 차량의 후진주행보조시스템에 있어서,
후진주행 보조명령을 입력받는 입력부;
차량의 실시간 위치를 추적하는 위치추적부;
차량의 사방에 존재하는 장애물을 감지하여 장애물 감지신호를 생성하는 장애물 감지부;
차량의 조향장치의 조향각을 조절하는 조향장치 조작부;
미리 저장된 지도정보 상에 차량의 실시간 위치를 기준으로 1차 후진경로를 생성하는 1차 후진경로 생성부;
상기 1차 후진경로 내에서 차량이 후방 장애물을 피해서 후진주행할 2차 후진경로를 장애물 감지신호에 기초하여 생성하는 2차 후진경로 생성부; 및
상기 2차 후진경로에 차량의 실시간 위치를 매칭시키고, 차량의 실시간 위치가 매칭된 2차 후진경로에 따라 후진시 조향장치 조작부를 제어하는 제어부
를 포함하는 차량의 후진주행보조시스템. - 제1항에 있어서,
차량의 실시간 위치에 따른 이동궤적을 저장하는 주행궤적 저장부
를 더 포함하되,
상기 1차 후진경로 생성부는, 1차 후진경로 생성시 전진 방향의 이동궤적에 대응하는 공간좌표를 기준으로 1차 후진경로를 생성하는 것
인 차량의 후진주행보조시스템. - 제1항에 있어서,
도로상에 차량이 지나간 바퀴흔적이 존재하는 경우,
상기 장애물 감지부는 상기 바퀴흔적을 감지하여 바퀴흔적 감지신호를 더 생성하며,
상기 2차 후진경로 생성부는, 장애물 감지신호와 바퀴흔적 감지신호에 기초하여 2차 후진경로를 생성하는 것
인 차량의 후진주행보조시스템. - 제1항에 있어서,
주행방향에 대한 차체의 회전방향정보, 조향각정보 및 바퀴의 회전속도정보로 이루어진 차량내부정보를 검출하는 차량내부정보 검출부를 더 포함하되,
상기 제어부는, 상기 2차 후진경로에 따라 조향장치 조작부를 제어할 때, 차량내부정보를 이용하여 차량의 후진시 발생하는 동적 움직임에 상응되게 조향장치의 조향각이 조절되도록 조향장치 조작부를 제어하는 것
인 차량의 후진주행보조시스템. - 제1항에 있어서,
상기 제어부는, 상기 입력부를 통해 후진주행 보조명령이 입력되면,
상기 조향장치 조작부를 제어하기 전에 차량이 후진 동작을 수행하기 위한 차량상태조건을 만족하는지 여부와, 장애물 감지신호에 기초하여 차량의 후진주행 가능 여부를 판단하는 것
인 차량의 후진주행보조시스템. - 제1항에 있어서,
상기 2차 후진경로 생성부는, 일정 간격으로 2차 후진경로를 갱신하는 것
인 차량의 후진주행보조시스템. - 제5항에 있어서,
상기 차량상태조건을 만족하는지 여부 정보, 후진주행 가능여부 정보, 장애물 감지신호정보 및 운전자 안내사항정보 중 하나 이상의 정보를 출력하는 출력부
를 더 포함하는 차량의 후진주행보조시스템. - 후진주행 보조명령을 입력받는 단계;
차량이 후진 동작을 수행하기 위한 차량상태조건을 만족하는지 판단하는 단계;
장애물 감지신호에 기초하여 차량의 후진주행 가능 여부를 판단하는 단계;
미리 저장된 지도정보 상에 차량의 실시간 위치를 기준으로 1차 후진경로를 생성하는 단계;
상기 1차 후진경로 내에서 차량이 후방 장애물을 피해서 후진주행할 2차 후진경로를 장애물 감지신호에 기초하여 생성하는 단계;
상기 2차 후진경로에 차량의 실시간 위치를 매칭시키는 단계; 및
상기 차량의 실시간 위치가 매칭된 2차 후진경로에 따라 후진시 조향장치 조작부를 제어하여 조향장치의 조향각을 조절하는 단계
를 포함하는 차량의 후진주행보조방법.
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KR1020150173813A KR102464484B1 (ko) | 2015-12-08 | 2015-12-08 | 차량의 후진주행보조시스템 및 후진주행보조방법 |
US15/370,474 US10370031B2 (en) | 2015-12-08 | 2016-12-06 | Assistant system and assistant method for backward driving of vehicle |
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KR1020150173813A KR102464484B1 (ko) | 2015-12-08 | 2015-12-08 | 차량의 후진주행보조시스템 및 후진주행보조방법 |
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KR20170067306A true KR20170067306A (ko) | 2017-06-16 |
KR102464484B1 KR102464484B1 (ko) | 2022-11-07 |
KR102464484B9 KR102464484B9 (ko) | 2023-05-11 |
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KR20190108687A (ko) * | 2018-03-15 | 2019-09-25 | 현대모비스 주식회사 | 차량의 후진주행보조시스템 및 그 제어 방법 |
KR20200040140A (ko) * | 2018-10-08 | 2020-04-17 | 주식회사 만도 | 후진 주행 제어 장치 및 그 후진 주행 제어 방법 |
KR20200071057A (ko) * | 2018-03-15 | 2020-06-18 | 현대모비스 주식회사 | 차량의 후진주행보조 시스템 및 그 제어 방법 |
KR20210064457A (ko) * | 2019-11-25 | 2021-06-03 | 현대모비스 주식회사 | 차량의 후진 주행 제어 장치 및 방법 |
CN113486836A (zh) * | 2021-07-19 | 2021-10-08 | 安徽江淮汽车集团股份有限公司 | 针对低通度障碍物的自动驾驶操控方法 |
KR20210128538A (ko) * | 2020-04-16 | 2021-10-27 | 현대모비스 주식회사 | 후진 주행 보조 장치 및 이를 이용한 후진 주행 방법 |
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US10604184B2 (en) * | 2017-08-31 | 2020-03-31 | Ford Global Technologies, Llc | Adaptive steering control for robustness to errors in estimated or user-supplied trailer parameters |
CN108437981B (zh) * | 2018-03-01 | 2020-02-21 | 东软集团股份有限公司 | 一种自动倒车方法及装置 |
US11066067B2 (en) * | 2018-06-29 | 2021-07-20 | Baidu Usa Llc | Planning parking trajectory for self-driving vehicles |
WO2021024017A1 (en) * | 2019-08-03 | 2021-02-11 | Zhang Chuanrui | Advanced display and control system for driving assistance |
CN111157997B (zh) * | 2020-03-10 | 2022-12-27 | 合肥工业大学 | 融合雷达测距和行驶轨迹预测的汽车掉头辅助系统及方法 |
JP7325465B2 (ja) * | 2021-03-15 | 2023-08-14 | 三菱重工業株式会社 | 移動体の制御方法、移動体及びプログラム |
KR20240031778A (ko) * | 2022-09-01 | 2024-03-08 | 현대모비스 주식회사 | 차량의 후진 주행 지원 방법 및 장치 |
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KR102464484B1 (ko) | 2022-11-07 |
US10370031B2 (en) | 2019-08-06 |
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