WO2022131786A1 - Système d'aide à la conduite et procédé de commande associé - Google Patents
Système d'aide à la conduite et procédé de commande associé Download PDFInfo
- Publication number
- WO2022131786A1 WO2022131786A1 PCT/KR2021/019064 KR2021019064W WO2022131786A1 WO 2022131786 A1 WO2022131786 A1 WO 2022131786A1 KR 2021019064 W KR2021019064 W KR 2021019064W WO 2022131786 A1 WO2022131786 A1 WO 2022131786A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- driver
- vehicle
- detection area
- area
- basic
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 33
- 238000001514 detection method Methods 0.000 claims abstract description 113
- 230000035945 sensitivity Effects 0.000 claims description 18
- 210000003128 head Anatomy 0.000 description 64
- 230000015654 memory Effects 0.000 description 13
- 230000006399 behavior Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 5
- 210000001747 pupil Anatomy 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 2
- 210000003195 fascia Anatomy 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- 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
- B60W40/08—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 drivers or passengers
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/20—Conjoint control of vehicle sub-units of different type or different function including control of steering systems
-
- 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
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
-
- 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
-
- 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
-
- 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
-
- 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
- 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
- B60W2420/408—Radar; Laser, e.g. lidar
-
- 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
-
- 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
- B60W2540/18—Steering angle
-
- 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
-
- 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
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/50—Barriers
-
- 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
- B60Y2300/08—Predicting or avoiding probable or impending collision
Definitions
- a driver assistance system is an adaptive cruise control (ACC) system that maintains a vehicle-to-vehicle distance from a preceding vehicle, or an automatic emergence braking (AEB) system that prevents a collision through emergency braking in dangerous situations. and the like.
- ACC adaptive cruise control
- AEB automatic emergence braking
- the control unit may increase the control sensitivity by changing a distance to the obstacle used for the collision warning or a collision warning timing with the obstacle.
- the sensing area In enlarging the sensing area than the basic sensing area, if the tracked head direction is the front direction of the vehicle, the sensing area may be enlarged than the basic sensing area based on the tracked gaze direction.
- FIG. 6 illustrates a control method of a driver assistance system according to an exemplary embodiment.
- the front radar 120 and the corner radar 130 may acquire the relative positions, relative speeds, etc. of objects (eg, other vehicles, pedestrians, etc.) existing in front and around the vehicle.
- the front radar 120 and the corner radar 130 may be connected to the control unit 200 through a vehicle communication network or a hard wire or a printed circuit board.
- the front radar 120 and the corner radar 130 may transmit radar data to the controller 200 .
- radars may be implemented as Lidar.
- the processor 210 may include an image signal processor that processes front image data of the front camera 110 and driver image data of the driver camera 150 , and radar data of the radars 120 and 130 . It may include a digital signal processor for processing. Also, the processor 210 may include a micro control unit (MCU).
- MCU micro control unit
- G ⁇ 1 and G ⁇ 2 have higher angle values from 0° to 180°.
- driver's gaze direction is within an angle range between G ⁇ 1 and G ⁇ 2, it is determined that the driver's gaze is directed to the front.
- the controller 200 tracks the direction of the driver's head based on the driving image data received from the driver's camera 150 ( 302 ).
- the controller 200 tracks the driver's gaze direction ( 306 ).
- the detection area is enlarged in one direction or in both directions according to the head direction when the face does not stare at the front, but the present invention is not limited thereto.
- the sensing area may be unidirectionally enlarged in the opposite direction to the gaze direction.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Traffic Control Systems (AREA)
Abstract
Un mode de réalisation de l'invention concerne un système d'aide à la conduite comprenant : un appareil de prise de vues de conducteur destiné à capturer une image de conducteur comprenant un visage d'un conducteur ; et une unité de commande destinée à suivre une direction de tête et une direction de regard du conducteur à partir de données de l'image de conducteur acquises par l'appareil de prise de vues de conducteur, à étendre une zone de détection afin qu'elle soit plus grande qu'une zone de détection de base en s'appuyant sur la direction suivie de la tête et de la direction suivie du regard, et à commander un véhicule en appliquant la zone de détection étendue.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200175264A KR20220085876A (ko) | 2020-12-15 | 2020-12-15 | 운전자 보조 시스템 및 그 제어 방법 |
KR10-2020-0175264 | 2020-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022131786A1 true WO2022131786A1 (fr) | 2022-06-23 |
Family
ID=82057900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2021/019064 WO2022131786A1 (fr) | 2020-12-15 | 2021-12-15 | Système d'aide à la conduite et procédé de commande associé |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR20220085876A (fr) |
WO (1) | WO2022131786A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230256988A1 (en) * | 2022-02-17 | 2023-08-17 | Gm Cruise Holdings Llc | Dynamic lidar adjustments based on av road conditions |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012048460A (ja) * | 2010-08-26 | 2012-03-08 | Denso Corp | 走行支援装置 |
KR20140098598A (ko) * | 2013-01-31 | 2014-08-08 | 한국전자통신연구원 | 차량 속도 적응형 장애물 검출 장치 및 방법 |
JP2016035634A (ja) * | 2014-08-01 | 2016-03-17 | 株式会社デンソー | 運転支援装置 |
KR20160056189A (ko) * | 2014-11-11 | 2016-05-19 | 경희대학교 산학협력단 | 보행자 검출 경보 장치 및 방법 |
JP2019011055A (ja) * | 2018-10-01 | 2019-01-24 | 株式会社デンソー | 運転支援装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5028302B2 (ja) | 2008-03-05 | 2012-09-19 | 本田技研工業株式会社 | 車両用警報装置 |
-
2020
- 2020-12-15 KR KR1020200175264A patent/KR20220085876A/ko unknown
-
2021
- 2021-12-15 WO PCT/KR2021/019064 patent/WO2022131786A1/fr active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012048460A (ja) * | 2010-08-26 | 2012-03-08 | Denso Corp | 走行支援装置 |
KR20140098598A (ko) * | 2013-01-31 | 2014-08-08 | 한국전자통신연구원 | 차량 속도 적응형 장애물 검출 장치 및 방법 |
JP2016035634A (ja) * | 2014-08-01 | 2016-03-17 | 株式会社デンソー | 運転支援装置 |
KR20160056189A (ko) * | 2014-11-11 | 2016-05-19 | 경희대학교 산학협력단 | 보행자 검출 경보 장치 및 방법 |
JP2019011055A (ja) * | 2018-10-01 | 2019-01-24 | 株式会社デンソー | 運転支援装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230256988A1 (en) * | 2022-02-17 | 2023-08-17 | Gm Cruise Holdings Llc | Dynamic lidar adjustments based on av road conditions |
Also Published As
Publication number | Publication date |
---|---|
KR20220085876A (ko) | 2022-06-23 |
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