KR20200074488A - 차량 및 그 제어방법 - Google Patents
차량 및 그 제어방법 Download PDFInfo
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- KR20200074488A KR20200074488A KR1020180162922A KR20180162922A KR20200074488A KR 20200074488 A KR20200074488 A KR 20200074488A KR 1020180162922 A KR1020180162922 A KR 1020180162922A KR 20180162922 A KR20180162922 A KR 20180162922A KR 20200074488 A KR20200074488 A KR 20200074488A
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- B60—VEHICLES IN GENERAL
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- 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
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- B60—VEHICLES IN GENERAL
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- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- 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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- 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
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- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0294—Trajectory determination or predictive filtering, e.g. target tracking or Kalman filtering
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- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
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- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/588—Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road
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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
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- B60W2050/0019—Control system elements or transfer functions
- B60W2050/0022—Gains, weighting coefficients or weighting functions
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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
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- 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
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
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- B60W2420/408—Radar; Laser, e.g. lidar
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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
- B60W2552/00—Input parameters relating to infrastructure
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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
- B60W2554/00—Input parameters relating to objects
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- 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
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- B60Y2400/30—Sensors
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Abstract
일 실시예에 따른 차량은, 복수개의 센서 모듈을 포함하고, 차량 주변에 위치하는 적어도 하나의 물체의 위치 정보를 획득하는 센서부; 및 상기 복수개의 센서 모듈과 상기 적어도 하나의 물체의 대응관계에 기초하여, 추적 필터를 결정하고, 상기 적어도 하나의 물체의 위치 정보 및 상기 추적 필터를 이용하여 상기 적어도 하나의 물체의 위치를 추적하는 제어부;를 포함한다.
Description
도2a 내지 도2d는 일 실시예에 따른 차량이 주행하는 주행 환경을 나타낸 도면이다.
도3및 도4는 일 실시예에 따른 차량 주변 물체의 위치 정보를 도출하는 것을 설명하기 위한 도면이다.
도5a 내지 도5c는 일 실시예에 따른 차량의 주행 예상 경로를 도출하는 동작을 설명하기 위한 도면이다.
도6a 및 도6b는 일 실시예에 따른 차선 정보를 이용하여 차량 주변의 물체를 추적하는 동작을 설명하기 위한 도면이다.
도7은 일 실시예에 따른 순서도이다.
100 : 센서부
110 : 카메라
120 : 레이다
130 : 라이다
200 : 제어부
210 : 필터 결정부
220 : 가중치 판단부
230 : 경로 예측부
Claims (12)
- 복수개의 센서 모듈을 포함하고,
차량 주변에 위치하는 적어도 하나의 물체의 위치 정보를 획득하는 센서부; 및
상기 복수개의 센서 모듈과 상기 적어도 하나의 물체의 대응관계에 기초하여, 추적 필터를 결정하고,
상기 적어도 하나의 물체의 위치 정보 및 상기 추적 필터를 이용하여 상기 적어도 하나의 물체의 위치를 추적하는 제어부;를 포함하는 차량.
- 제1항에 있어서,
상기 제어부는,
상기 복수개의 센서 모듈 중 하나의 센서 모듈과 하나의 물체가 대응되면,
제1추적 필터에 포함되는 추적 필터를 이용하여 상기 적어도 하나의 물체의 위치를 추적하는 차량.
- 제1항에 있어서,
상기 제어부는,
상기 복수개의 센서모듈 중 하나의 센서 모듈과 복수개의 물체가 대응되면,
제2추적 필터에 포함되는 추적필터를 이용하여 상기 하나의 물체의 위치를 추적하는 차량.
- 제1항에 있어서,
상기 제어부는,
상기 복수개의 센서모듈과 하나의 물체가 대응되면,
제1추적 필터에 포함되는 추적필터를 이용하여 상기 하나의 물체의 위치를 추적하는 차량.
- 제4항에 있어서,
상기 제어부는,
추적된 상기 하나의 물체의 위치를 기초로 상기 복수개의 센서모듈 각각의 신뢰도를 결정하고,
상기 신뢰도에 기초하여 상기 복수개의 센서모듈 각각이 획득한 상기 하나의 물체의 위치 정보에 가중치를 부여하여 상기 하나의 물체의 위치를 추적하는 차량.
- 제1항에 있어서,
상기 제어부는,
상기 적어도 하나의 물체의 위치 정보를 기초로 상기 적어도 하나의 물체의 예상 경로를 도출하고,
실시간으로 획득한 상기 적어도 하나의 물체의 위치 정보와 상기 예상 경로를 비교하여, 상기 적어도 하나의 물체의 위치를 추적하는 차량
- 제6항에 있어서,
상기 제어부는,
상기 적어도 하나의 물체의 위치를 추적하면,
상기 적어도 하나의 물체의 예상 경로의 변경을 무시하는 차량.
- 제1항에 있어서,
상기 센서부는,
상기 차량이 주행하는 차선 정보를 획득하고,
상기 제어부는,
상기 차선 정보 및 상기 적어도 하나의 물체의 이동 속도를 기초로 상기 복수개의 물체의 위치를 추적하는 차량.
- 차량 주변에 위치하는 적어도 하나의 물체의 위치 정보를 획득하고,
복수개의 센서 모듈과 상기 적어도 하나의 물체의 대응관계에 기초하여, 추적 필터를 결정하고,
상기 적어도 하나의 물체의 위치 정보 및 상기 추적 필터를 이용하여 상기 적어도 하나의 물체의 위치를 추적하는 것을 포함하는 차량 제어방법.
- 제9항에 있어서,
상기 추적 필터를 결정하는 것은,
상기 복수개의 센서 모듈 중 하나의 센서 모듈과 하나의 물체가 대응되면,
제1추적 필터에 포함되는 추적 필터를 이용하여 상기 적어도 하나의물체의 위치를 추적하는 것을 포함하는 차량 제어방법.
- 제9항에 있어서,
상기 추적 필터를 결정하는 것은,
상기 복수개의 센서모듈 중 하나의 센서 모듈과 복수개의 물체가 대응되면,
제2추적 필터에 포함되는 추적필터를 이용하여 상기 하나의 물체의 위치를 추적하는 것을 포함하는 차량 제어방법.
- 제9항에 있어서,
상기 추적 필터를 결정하는 것은,
상기 복수개의 센서모듈과 하나의 물체가 대응되면,
제1추적 필터에 포함되는 추적필터를 이용하여 상기 하나의 물체의 위치를 추적하는 차량 제어방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180162922A KR102636740B1 (ko) | 2018-12-17 | 2018-12-17 | 차량 및 그 제어방법 |
| US16/577,754 US11410428B2 (en) | 2018-12-17 | 2019-09-20 | Vehicle and control method thereof |
| CN201911007341.0A CN111391854B (zh) | 2018-12-17 | 2019-10-22 | 车辆及其控制方法 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180162922A KR102636740B1 (ko) | 2018-12-17 | 2018-12-17 | 차량 및 그 제어방법 |
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| Publication Number | Publication Date |
|---|---|
| KR20200074488A true KR20200074488A (ko) | 2020-06-25 |
| KR102636740B1 KR102636740B1 (ko) | 2024-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020180162922A Active KR102636740B1 (ko) | 2018-12-17 | 2018-12-17 | 차량 및 그 제어방법 |
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| Country | Link |
|---|---|
| US (1) | US11410428B2 (ko) |
| KR (1) | KR102636740B1 (ko) |
| CN (1) | CN111391854B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240102060A (ko) * | 2022-12-23 | 2024-07-03 | 주식회사 에이치엘클레무브 | 센서 융합 시스템, 주행 보조 시스템 및 센서 융합 방법 |
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| US12606194B2 (en) * | 2022-04-29 | 2026-04-21 | Toyota Research Institute, Inc. | Coordinating use of different motion prediction models to predict a location of a mobile robot at a future point in time |
| US12564956B2 (en) * | 2023-02-13 | 2026-03-03 | Toyota Research Institute, Inc. | Estimating a trajectory of an object in an environment |
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| Publication number | Publication date |
|---|---|
| US20200193182A1 (en) | 2020-06-18 |
| US11410428B2 (en) | 2022-08-09 |
| CN111391854A (zh) | 2020-07-10 |
| CN111391854B (zh) | 2024-11-01 |
| KR102636740B1 (ko) | 2024-02-15 |
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