KR102207325B1 - 운전자 지원 장치 - Google Patents
운전자 지원 장치 Download PDFInfo
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- KR102207325B1 KR102207325B1 KR1020140149632A KR20140149632A KR102207325B1 KR 102207325 B1 KR102207325 B1 KR 102207325B1 KR 1020140149632 A KR1020140149632 A KR 1020140149632A KR 20140149632 A KR20140149632 A KR 20140149632A KR 102207325 B1 KR102207325 B1 KR 102207325B1
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- 238000001514 detection method Methods 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000013256 coordination polymer Substances 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
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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
- 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
- B60W30/10—Path keeping
- B60W30/12—Lane keeping
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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
- 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
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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
- 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
- B60W40/105—Speed
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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
- 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
- B60W2050/143—Alarm means
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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
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
- B60W2420/403—Image sensing, e.g. optical camera
-
- 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
- B60W2520/10—Longitudinal speed
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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
- B60Y2300/10—Path keeping
- B60Y2300/12—Lane keeping
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Traffic Control Systems (AREA)
- Image Analysis (AREA)
Abstract
Description
도 2는 도 1에 도시한 일실시례에 따른 차선검출부가 탑햇 필터(top-hat filter)를 이용하여 특징점을 산출하는 모습을 도시한 예시도이다.
도 3은 도 1에 도시한 일실시례에 따른 차선검출부가 산출한 특징점에서 선 성분을 추출하는 모습을 도시한 예시도이다.
도 4는 도 1에 도시한 일실시례에 따른 차선검출부가 검출된 차선의 간격을 고려하여 차선의 유효성을 판단하기 위한 예시도이다.
200 : 차선검출부
300 : 속도측정부
400 : 통합제어부
Claims (6)
- 차량의 주변을 위에서 아래로 보는 방향의 탑뷰영상을 출력하는 탑뷰영상출력부;
상기 탑뷰영상에서 탑햇 필터를 이용하여 상기 차량의 좌측 및 상기 차량의우측에서 차선을 검출하는 차선검출부;
상기 차량의 속도값을 출력하는 속도측정부; 및
상기 차량의 속도값에 따라 주차 지원 및 차선 이탈 경보 중 적어도 어느 하나를 수행하는 통합제어부; 를 포함하되,
상기 차선 검출부는 상기 탑뷰영상의 그레이스케일 영상에서 수평방향으로 탑햇 필터를 적용하고, 최대값을 산출하여 차선 중심점을 검출하는 운전자 지원 장치. - 제 1 항에 있어서
상기 차선검출부는 상기 탑뷰영상의 그레이스케일 영상에서 좌에서 우 방향으로 탑햇 필터를 적용하고, 최대값을 산출하여 차선 중심점을 검출하는 운전자 지원 장치. - 제 2 항에 있어서
상기 차선검출부는 상기 중심점을 기준으로 상기 중심점의 좌측 경계 및 상기 중심점의 우측 경계에 대해 최대값을 산출하여 차선 좌측 특징점 및 차선 우측 특징점을 산출하는 운전자 지원 장치. - 제 3 항에 있어서
상기 차선검출부는 상기 차선 좌측 특징점 및 상기 차선 우측 특징점을 기준으로 전 방사 방향으로 탐색하여 선 성분을 추출하는 운전자 지원 장치. - 제 4 항에 있어서
상기 차선검출부는 상기 추출된 선 성분의 각도 오차를 비교하여 상기 선 성분의 유효성을 검사하는 운전자 지원 장치. - 제 1 항에 있어서
상기 차선검출부는 상기 검출된 상기 차량의 좌측 및 상기 차량의 우측 차선 간격이 설정된 간격수치인지 여부를 판단하여 상기 차선의 유효성을 판단하는 운전자 지원 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140149632A KR102207325B1 (ko) | 2014-10-30 | 2014-10-30 | 운전자 지원 장치 |
DE102015117535.5A DE102015117535A1 (de) | 2014-10-17 | 2015-10-15 | Vorrichtung und Verfahren zur Fahrerassistenz |
US14/884,121 US9902426B2 (en) | 2014-10-17 | 2015-10-15 | Apparatus and method for driver assistance |
CN201510666895.7A CN105528914B (zh) | 2014-10-17 | 2015-10-15 | 驾驶者支援装置以及驾驶者支援方法 |
Applications Claiming Priority (1)
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KR1020140149632A KR102207325B1 (ko) | 2014-10-30 | 2014-10-30 | 운전자 지원 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20160051993A KR20160051993A (ko) | 2016-05-12 |
KR102207325B1 true KR102207325B1 (ko) | 2021-01-26 |
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KR1020140149632A Active KR102207325B1 (ko) | 2014-10-17 | 2014-10-30 | 운전자 지원 장치 |
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US9637117B1 (en) * | 2016-01-12 | 2017-05-02 | Ford Global Technologies, Llc | System and method for automatic activation of autonomous parking |
US10369988B2 (en) | 2017-01-13 | 2019-08-06 | Ford Global Technologies, Llc | Autonomous parking of vehicles inperpendicular parking spots |
US10683034B2 (en) | 2017-06-06 | 2020-06-16 | Ford Global Technologies, Llc | Vehicle remote parking systems and methods |
US10585430B2 (en) | 2017-06-16 | 2020-03-10 | Ford Global Technologies, Llc | Remote park-assist authentication for vehicles |
US10234868B2 (en) | 2017-06-16 | 2019-03-19 | Ford Global Technologies, Llc | Mobile device initiation of vehicle remote-parking |
US10775781B2 (en) | 2017-06-16 | 2020-09-15 | Ford Global Technologies, Llc | Interface verification for vehicle remote park-assist |
US10281921B2 (en) | 2017-10-02 | 2019-05-07 | Ford Global Technologies, Llc | Autonomous parking of vehicles in perpendicular parking spots |
US10580304B2 (en) | 2017-10-02 | 2020-03-03 | Ford Global Technologies, Llc | Accelerometer-based external sound monitoring for voice controlled autonomous parking |
US10627811B2 (en) | 2017-11-07 | 2020-04-21 | Ford Global Technologies, Llc | Audio alerts for remote park-assist tethering |
US10336320B2 (en) | 2017-11-22 | 2019-07-02 | Ford Global Technologies, Llc | Monitoring of communication for vehicle remote park-assist |
US10578676B2 (en) | 2017-11-28 | 2020-03-03 | Ford Global Technologies, Llc | Vehicle monitoring of mobile device state-of-charge |
US10974717B2 (en) | 2018-01-02 | 2021-04-13 | Ford Global Technologies, I.LC | Mobile device tethering for a remote parking assist system of a vehicle |
US10583830B2 (en) | 2018-01-02 | 2020-03-10 | Ford Global Technologies, Llc | Mobile device tethering for a remote parking assist system of a vehicle |
US10737690B2 (en) | 2018-01-02 | 2020-08-11 | Ford Global Technologies, Llc | Mobile device tethering for a remote parking assist system of a vehicle |
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Patent Citations (2)
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KR100956858B1 (ko) * | 2009-05-19 | 2010-05-11 | 주식회사 이미지넥스트 | 차량 주변 영상을 이용하는 차선 이탈 감지 방법 및 장치 |
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