KR102274802B1 - Acc 이상 상황에서의 차량 제어 방법 - Google Patents
Acc 이상 상황에서의 차량 제어 방법 Download PDFInfo
- Publication number
- KR102274802B1 KR102274802B1 KR1020200011452A KR20200011452A KR102274802B1 KR 102274802 B1 KR102274802 B1 KR 102274802B1 KR 1020200011452 A KR1020200011452 A KR 1020200011452A KR 20200011452 A KR20200011452 A KR 20200011452A KR 102274802 B1 KR102274802 B1 KR 102274802B1
- Authority
- KR
- South Korea
- Prior art keywords
- vehicle
- time
- maximum
- acc
- current speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000003044 adaptive effect Effects 0.000 claims abstract description 32
- 230000005856 abnormality Effects 0.000 claims abstract description 28
- 230000001133 acceleration Effects 0.000 claims abstract description 26
- 230000002159 abnormal effect Effects 0.000 claims abstract description 20
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing 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
- 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
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
-
- 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
- B60W30/14—Adaptive cruise control
-
- 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
- B60W30/14—Adaptive cruise control
- B60W30/143—Speed control
-
- 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
- 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
- B60W40/107—Longitudinal acceleration
-
- 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
- B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
- B60W50/0205—Diagnosing or detecting failures; Failure detection models
- B60W2050/0215—Sensor drifts or sensor failures
-
- 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
- B60W2530/00—Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
- B60W2530/18—Distance travelled
-
- 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
- B60W2554/4042—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
- B60W2554/00—Input parameters relating to objects
- B60W2554/80—Spatial relation or speed relative to objects
-
- 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
- B60W2554/80—Spatial relation or speed relative to objects
- B60W2554/802—Longitudinal distance
-
- 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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/10—Longitudinal speed
-
- 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
- B60Y2300/14—Cruise control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/15—Failure diagnostics
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
도 2는 본 발명의 일실시예에 따른 ACC 이상 상황에서의 차량 제어 방법을 설명하기 위한 도면이다.
도 3은 본 발명의 다른 실시예에 따른 ACC 이상 상황에서의 차량 제어 방법을 설명하기 위한 도면이다.
도 4는 모드에 따른 자차의 속도와 전방 차량과의 상대 거리를 나타내는 도면이다.
Claims (10)
- 적응형 순항 제어 기능에 대한 이상이 감지된 시점으로부터, 상기 이상이 감지된 시점에서의 자차의 현재 속도로 상기 자차가 항속할 수 있는 최대 항속 시간을 산출하는 단계;
상기 최대 항속 시간 동안 상기 현재 속도를 유지하는 단계; 및
상기 최대 항속 시간 이후, 상기 자차의 속도를 제1가속도로 감속하는 단계
를 포함하는 ACC 이상 상황에서의 차량 제어 방법.
- 제 1항에 있어서,
상기 최대 항속 시간을 산출하는 단계는
상기 자차의 최대 항속 거리, 상기 최대 항속 시간 이후 정지 시점까지의 상기 자차의 제1이동 거리, 상기 이상이 감지된 시점에서 전방 차량의 정지 시점까지의 제2이동 거리 및 상기 이상이 감지된 시점에서의 상기 자차와 상기 전방 차량 사이의 상대 거리를 이용하여, 상기 최대 항속 시간을 산출하며,
상기 제2이동 거리는
상기 이상이 감지된 시점에서의 상기 전방 차량의 현재 속도에서 제2가속도로 감속하는 경우의 이동 거리인,
ACC 이상 상황에서의 차량 제어 방법.
- 제 2항에 있어서,
상기 제2가속도는
상기 전방 차량의 현재 속도에 따라서 결정되는
ACC 이상 상황에서의 차량 제어 방법.
- 제 2항에 있어서,
상기 최대 항속 시간을 산출하는 단계는
미리 설정된 상기 자차와 상기 전방 차량 사이의 안전 거리를 추가로 이용하여, 상기 최대 항속 시간을 산출하는
ACC 이상 상황에서의 차량 제어 방법.
- 제 4항에 있어서,
상기 안전 거리는
상기 자차의 현재 속도에 따라서 결정되는
ACC 이상 상황에서의 차량 제어 방법.
- 제 1항에 있어서,
상기 제1가속도는
상기 자차의 브레이크 상태, 성능 또는 상기 자차의 휠 공기압에 따라서 결정되는
ACC 이상 상황에서의 차량 제어 방법.
- 제 1항에 있어서,
상기 자차의 속도를 제1가속도로 감속하는 단계는
상기 최대 항속 시간 동안, 운전자가 가속 패달 또는 브레이크 패달을 조작하지 않는 경우, 상기 자차의 속도를 제1가속도로 감속하는
ACC 이상 상황에서의 차량 제어 방법.
- 제 1항에 있어서,
상기 적응형 순항 제어 기능에 대한 이상은
상기 적응형 순항 제어를 위한 센서의 고장을 포함하는
ACC 이상 상황에서의 차량 제어 방법.
- 적응형 순항 제어 기능에 대한 이상이 감지된 경우, 자차의 현재 속도를 최대 항속 시간동안 유지하는 제1모드로 진입하는 단계; 및
상기 최대 항속 시간 이후, 상기 자차의 속도를 미리 설정된 가속도로 감속하는 제2모드로 진입하는 단계를 포함하며,
상기 최대 항속 시간은,
상기 이상이 감지된 시점에서의 자차의 현재 속도, 전방 차량의 현재 속도 및 상기 자차와 상기 전방 차량 사이의 상대 거리에 따라서 결정되는
ACC 이상 상황에서의 차량 제어 방법.
- 제 9항에 있어서,
상기 제1모드에서, 주변 차량의 운전자에게 시각 데이터를 제공하는 단계
를 더 포함하는 ACC 이상 상황에서의 차량 제어 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190150962 | 2019-11-22 | ||
KR20190150962 | 2019-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20210063185A KR20210063185A (ko) | 2021-06-01 |
KR102274802B1 true KR102274802B1 (ko) | 2021-07-08 |
Family
ID=76376197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020200011452A Active KR102274802B1 (ko) | 2019-11-22 | 2020-01-31 | Acc 이상 상황에서의 차량 제어 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102274802B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014091380A (ja) | 2012-11-01 | 2014-05-19 | Toyota Motor Corp | 運転走行支援装置 |
WO2018173457A1 (ja) | 2017-03-22 | 2018-09-27 | アイシン・エィ・ダブリュ株式会社 | 車両用駆動制御装置 |
JP2019142288A (ja) | 2018-02-16 | 2019-08-29 | 本田技研工業株式会社 | 車両制御装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102199787B1 (ko) * | 2014-04-30 | 2021-01-07 | 주식회사 만도 | 후방 차량 추돌 예방 장치 및 그의 제어 방법 |
KR102258577B1 (ko) * | 2017-05-26 | 2021-06-01 | 주식회사 만도 | 운전상태 기반 차량제어장치 및 차량제어방법 |
-
2020
- 2020-01-31 KR KR1020200011452A patent/KR102274802B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014091380A (ja) | 2012-11-01 | 2014-05-19 | Toyota Motor Corp | 運転走行支援装置 |
WO2018173457A1 (ja) | 2017-03-22 | 2018-09-27 | アイシン・エィ・ダブリュ株式会社 | 車両用駆動制御装置 |
JP2019142288A (ja) | 2018-02-16 | 2019-08-29 | 本田技研工業株式会社 | 車両制御装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20210063185A (ko) | 2021-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106564497B (zh) | 用于控制主体车辆的方法和装置 | |
US11623622B2 (en) | System and method for emergency braking | |
US10336268B2 (en) | Method and apparatus for operating a vehicle | |
CN109421713B (zh) | 车辆控制装置、车辆控制方法及存储介质 | |
US11427166B2 (en) | Adaptive AEB system considering steerable path and control method thereof | |
US9555804B2 (en) | Method and control unit for monitoring traffic | |
EP3674154B1 (en) | Method and apparatus for controlling travel of driving-assisted vehicle | |
US20170129487A1 (en) | Method for operating an autonomous driving safety or driver assistance system of a motor vehicle | |
KR20190124130A (ko) | 차량의 안전 전략 제공 장치 및 방법 | |
JP4964321B2 (ja) | 乗員保護装置 | |
US11292463B2 (en) | Determination of a control signal for an in-part-autonomous vehicle | |
CN114789714B (zh) | 车辆控制装置 | |
EP4098501A1 (en) | Lateral movement system for collision avoidance | |
KR102011665B1 (ko) | 차량용 acc 시스템 시험평가 장치 및 방법 | |
US12202470B2 (en) | Vehicle control apparatus and vehicle | |
KR101511860B1 (ko) | 운전보조시스템 및 그 제어방법 | |
US20240239334A1 (en) | Method for preventing collision with vehicle located ahead with its side being shown and vehicle control system of same | |
KR102274802B1 (ko) | Acc 이상 상황에서의 차량 제어 방법 | |
JP2019517413A (ja) | 自動運転過程の間に自動車において縦方向動特性を制御するための方法および装置 | |
US20220177007A1 (en) | Vehicle control system | |
US11958478B2 (en) | Method for automatically avoiding or mitigating collision, and control system, storage medium and motor vehicle | |
KR20190004039A (ko) | 차량의 주행모드 전환 방법 및 장치 | |
KR102274805B1 (ko) | Lkas 이상 상황에서의 차량 제어 방법 | |
US20230391301A1 (en) | Brake boost assist implementing modified pressure versus actuator displacement profiles | |
JP7624062B2 (ja) | 車両の縦方向速度を自動的に管理するための方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20200131 |
|
PA0201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20210416 |
|
PG1501 | Laying open of application | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20210702 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20210702 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20240701 Start annual number: 4 End annual number: 4 |