KR101500016B1 - 차선 이탈 경보 방법 - Google Patents
차선 이탈 경보 방법 Download PDFInfo
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- KR101500016B1 KR101500016B1 KR1020090119432A KR20090119432A KR101500016B1 KR 101500016 B1 KR101500016 B1 KR 101500016B1 KR 1020090119432 A KR1020090119432 A KR 1020090119432A KR 20090119432 A KR20090119432 A KR 20090119432A KR 101500016 B1 KR101500016 B1 KR 101500016B1
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- driver
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
- B60K28/066—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver actuating a signalling device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
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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
- 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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- 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
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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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/225—Direction of gaze
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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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/229—Attention level, e.g. attentive to driving, reading or sleeping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Traffic Control Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
Description
Claims (7)
- 차량 내장 카메라를 통해 영상을 입력하는 단계;상기 입력된 영상을 캡처한 후 저장하는 단계;차선을 인식하는 단계;운전자 상태 및 차량 주변 상태를 파악하는 단계; 및상기 운전자 상태 및 차량 주변 상태를 통해 경보 조건을 판단하는 단계;상기 경보 조건에 따라 차선 이탈 여부를 판정하는 단계를 포함하고,상기 운전자 상태는 운전자의 얼굴 방향각에 따라 정면 주시 상태를 판단하고, 눈 개안 상태에 따라 정상 주행 상태를 판정하여, 차선 이탈 경보를 지연하는 단계를 포함하는 것을 특징으로 하는 차선 이탈 경보 방법.
- 청구항 1에 있어서,상기 운전자 상태는 운전자의 얼굴 방향각에 따라 부주의 또는 졸음 여부를 판단하여 차선 이탈을 조기에 경보하는 단계를 포함하는 것을 특징으로 하는 차선 이탈 경보 방법.
- 청구항 2에 있어서,상기 운전자의 얼굴 방향각은 얼굴 윤곽선, 눈, 코 및 모션정보 등을 기준으로 인식하고, 상기 얼굴 방향각이 일정각도 이상이면 부주의로 판단하며, 눈 개도값이 일정값 이하이면 폐안으로 인식하고, 폐안이 일정시간 이상 지속되면 졸음으로 판단하는 것을 특징으로 하는 차선 이탈 경보 방법.
- 청구항 3에 있어서,상기 얼굴 방향각은 안경 착용여부에 따라 구분되며, 안경 착용시에는 얼굴 좌/우 윤곽선과 양 눈 및 코의 중심점을 이용하고, 안경 미착용시에는 눈 및 코를 기준으로 인식하며, 눈 및 코의 검출 불가시에는 얼굴의 특징점의 모션 정보를 가지고 인식하는 것을 특징으로 하는 차선이탈 경보 방법.
- 청구항 1에 있어서,상기 차량 주변 상태는 인접 차량이 차선을 침범하는 경우, 주행도로면에 장애물이 존재하는 경우 또는 후측방에 접근 차량이 있는 경우로 판단하는 것을 특징으로 하는 차선 이탈 경보 방법.
- 청구항 1에 있어서,상기 운전자 상태는 사이드 미러 주시 각도 및 시간으로 차선 변경 의지를 판단하는 단계를 포함하는 것을 특징으로 하는 차선 이탈 경보 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090119432A KR101500016B1 (ko) | 2009-12-03 | 2009-12-03 | 차선 이탈 경보 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090119432A KR101500016B1 (ko) | 2009-12-03 | 2009-12-03 | 차선 이탈 경보 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110062651A KR20110062651A (ko) | 2011-06-10 |
KR101500016B1 true KR101500016B1 (ko) | 2015-03-09 |
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KR1020090119432A Active KR101500016B1 (ko) | 2009-12-03 | 2009-12-03 | 차선 이탈 경보 방법 |
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KR (1) | KR101500016B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101986666B1 (ko) | 2011-12-29 | 2019-06-10 | 경희대학교 산학협력단 | Dgps 기반의 차선 이탈 방지 시스템 및 그의 제어 방법 |
KR101421529B1 (ko) * | 2012-10-18 | 2014-08-13 | 진성닷컴주식회사 | 차선 이탈 경고 안경 |
KR102235795B1 (ko) * | 2013-05-30 | 2021-04-02 | (주)엠아이웨어 | 카메라 영상 처리 장치 |
DE102013012122B4 (de) * | 2013-07-19 | 2015-02-05 | Audi Ag | Verfahren zum Betreiben eines Fahrerassistenzsystems eines Kraftwagens und Fahrerassistenzsystem für einen Kraftwagen |
KR102224234B1 (ko) * | 2019-07-04 | 2021-03-08 | (주)에이아이매틱스 | 운전자 상태 모니터링을 이용한 차선 이탈 경보 판단 방법 |
JP7342744B2 (ja) * | 2020-03-11 | 2023-09-12 | いすゞ自動車株式会社 | 安全運転判定装置 |
CN115402309B (zh) * | 2022-08-18 | 2024-08-13 | 重庆长安汽车股份有限公司 | 车辆偏离控制方法、装置、车辆及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1166494A (ja) * | 1997-08-11 | 1999-03-09 | Fuji Heavy Ind Ltd | 車両用運転支援装置 |
KR100679093B1 (ko) * | 2006-02-17 | 2007-02-06 | 양재우 | 졸음 운전 방지 시스템 및 방법 |
KR20090043221A (ko) * | 2007-10-29 | 2009-05-06 | 재단법인대구경북과학기술원 | 운전자 상태 맞춤형 차선 이탈 방지 경고 방법 및 시스템 |
JP2009208739A (ja) * | 2008-03-06 | 2009-09-17 | Clarion Co Ltd | 眠気覚醒装置 |
-
2009
- 2009-12-03 KR KR1020090119432A patent/KR101500016B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1166494A (ja) * | 1997-08-11 | 1999-03-09 | Fuji Heavy Ind Ltd | 車両用運転支援装置 |
KR100679093B1 (ko) * | 2006-02-17 | 2007-02-06 | 양재우 | 졸음 운전 방지 시스템 및 방법 |
KR20090043221A (ko) * | 2007-10-29 | 2009-05-06 | 재단법인대구경북과학기술원 | 운전자 상태 맞춤형 차선 이탈 방지 경고 방법 및 시스템 |
JP2009208739A (ja) * | 2008-03-06 | 2009-09-17 | Clarion Co Ltd | 眠気覚醒装置 |
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KR20110062651A (ko) | 2011-06-10 |
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