KR20200095976A - 운전자 보조 장치 - Google Patents
운전자 보조 장치 Download PDFInfo
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- KR20200095976A KR20200095976A KR1020190014039A KR20190014039A KR20200095976A KR 20200095976 A KR20200095976 A KR 20200095976A KR 1020190014039 A KR1020190014039 A KR 1020190014039A KR 20190014039 A KR20190014039 A KR 20190014039A KR 20200095976 A KR20200095976 A KR 20200095976A
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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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- G—PHYSICS
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- 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
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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking 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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- 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
- B60W30/09—Taking automatic action to avoid collision, e.g. braking and steering
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
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- G—PHYSICS
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
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- G—PHYSICS
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- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
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- G—PHYSICS
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- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/161—Decentralised systems, e.g. inter-vehicle communication
- G08G1/163—Decentralised systems, e.g. inter-vehicle communication involving continuous checking
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- G—PHYSICS
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- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- 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
- B60W2050/0001—Details of the control system
- B60W2050/0002—Automatic control, details of type of controller or control system architecture
- B60W2050/0004—In digital systems, e.g. discrete-time systems involving sampling
- B60W2050/0005—Processor details or data handling, e.g. memory registers or chip architecture
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
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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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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
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- G—PHYSICS
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Abstract
Description
도 2은 일 실시예에 의한 운전자 보조 시스템의 구성을 도시한다.
도 3은 일 실시예에 의한 운전자 보조 시스템에 포함된 카메라 및 레이더를 도시한다.
도 4는 일 실시예에 의한 운전자 보조 시스템을 장착한 차량이 선행 장애물을 감지하는 방법을 설명하는 개략도이다.
도 5는 일 실시예에 의한 운전자 보조 시스템을 장착한 차량이 선행 차량과의 충돌을 피하는 방법을 설명하는 개략도이다.
도 6는 일 실시예에 의한 운전자 보조 시스템을 장착한 차량이 보행자와의 충돌을 피하는 방법을 설명하는 개략도이다.
도 7은 일 실시예에 의한 운전자 보조 시스템의 동작 방법을 설명하는 순서도이다.
100: 운전자 보조 시스템
110: 전방 카메라
120: 전방 레이더
130: 복수의 코너 레이더들
131: 제1 코너 레이더
132: 제2 코너 레이더
133: 제3 코너 레이더
134: 제4 코너 레이더
140: 제어부
Claims (15)
- 차량에 설치되어, 상기 차량의 전방 시야를 가지며, 전방 영상 데이터를 획득하는 전방 영상 센서;
레이더 센서와 라이더 센서로 구성된 그룹에서 선택되어, 상기 차량에 설치되며, 상기 차량의 전방의 감지 시야를 가지고, 전방 감지 데이터를 획득하는 비-영상 센서;
상기 전방 영상 데이터와 상기 전방 감지 데이터를 처리하는 프로세서를 포함하는 제어부를 포함하고,
상기 제어부는, 상기 영상 데이터와 상기 전방 감지 데이터를 처리한 것에 응답하여, 상기 차량이 주행중인 차선을 감지하고, 또는 상기 차량의 전방에 위치하는 전방 장애물을 감지하고,
상기 제어부는, 상기 차량의 상기 전방 객체와의 충돌이 예상되면 상기 차량의 제동 장치로 제동 신호를 출력하고,
상기 제어부는, 상기 제동 신호를 출력하여도 상기 전방 객체와의 충돌이 예상되면, 상기 차량의 조향 장치로 조향 신호를 출력하는 운전자 보조 시스템. - 제 1 항에 있어서,
상기 제어부는, 상기 전방 장애물과 충돌이 예상되는 경우에, 상기 전방 장애물과 충돌을 피하고, 상기 차량이 주행중인 차선 내에서 상기 차량이 주행하도록 상기 차량의 조향 장치로 조향 신호를 출력하는 운전자 보조 시스템. - 제 1 항에 있어서,
상기 제어부는, 상기 전방 장애물과 충돌을 피하고, 상기 차량이 주행 중인 차선 내에서 상기 차량이 주행하기 위하여 요구되는 요레이트를 산출하는 운전자 보조 시스템. - 제 3 항에 있어서,
상기 제어부는, 상기 차량이 상기 전방 장애물과 충돌을 피하고, 상기 차량이 주행 중인 차선 내 미리 설정된 영역 내에서 주행하도록 상기 차량의 조향 장치에 조향 신호를 출력하고, 상기 차량의 제동 장치에 제동 신호를 출력하는 운전자 보조 시스템. - 제 4 항에 있어서,
상기 제어부는, 상기 차량과 상기 전방 장애물 사이의 거리 및 상기 차선의폭으로 이루어진 영역보다 좁은 상기 미리 설정된 영역을 포함하는 운전자 보조 시스템. - 제 5 항에 있어서,
상기 제어부는, 상기 미리 설정된 영역 내에서 상기 차량이 주행하기 위하여 요구되는 요레이트를 실시간으로 산출하는 운전자 보조 시스템. - 제 6항에 있어서,
상기 제어부는 실시간으로 산출되는 요레이트에 따라 상기 조향 장치로 변경된 조향 제어 신호를 출력하는 운전자 보조 시스템. - 제 7항에 있어서,
상기 제어부는, 상기 전방 객체까지 거리와 상기 전방 객체의 상대 속도에 기초하여, 상기 차량과 상기 전방 객체의 충돌을 예상하는 운전자 보조 시스템. - 차량에 설치되어 상기 차량의 전방 시야를 가지는 카메라에 의하여, 상기 차량의 전방 영상 데이터를 획득하고;
상기 차량에 설치되어 상기 차량의 전방 감지 시야를 가지는 전방 레이더에 의하여, 상기 차량의 전방 레이더 데이터를 획득하고;
상기 영상 데이터와 상기 전방 감지 데이터를 처리한 것에 응답하여, 상기 차량이 주행중인 차선을 감지하고, 또는 상기 차량의 전방에 위치하는 전방 장애물을 감지하고;
상기 차량의 상기 전방 객체와의 충돌이 예상되면 상기 차량을 제동시키고;
상기 차량의 제동에도 상기 전방 객체와의 충돌이 예상되면, 상기 차량의 주행 방향을 변경하는 것을 운전자 보조 방법. - 제 9항에 있어서,
상기 운전자 보조 방법은, 상기 전방 장애물과 충돌이 예상되는 경우에, 상기 전방 장애물과 충돌을 피하고, 상기 차량이 주행중인 차선 내에서 상기 차량이 주행하도록 상기 차량의 주행 방향을 변경하는 것을 더 포함하는 운전자 보조 방법. - 제 9 항에 있어서,
상기 운전자 보조 방법은, 상기 전방 장애물과 충돌을 피하고, 상기 차량이 주행 중인 차선 내에서 상기 차량이 주행하기 위하여 요구되는 요레이트를 산출하는 것을 더 포함하는 운전자 보조 방법. - 제 11 항에 있어서,
상기 운전자 보조 방법은, 상기 차량이 상기 전방 장애물과 충돌을 피하고, 상기 차량이 주행 중인 차선 내 미리 설정된 영역 내에서 주행하도록 상기 차량의 주행 방향을 변경시키고, 상기 차량을 제동 시키는 운전자 보조 방법. - 제 12 항에 있어서,
상기 운전자 보조 방법은, 상기 미리 설정된 영역 내에서 상기 차량이 주행하기 위하여 요구되는 요레이트를 실시간으로 산출하는 것을 더 포함하는 운전자 보조 방법. - 제 13항에 있어서,
상기 운전자 보조 방법은, 실시간으로 산출되는 요레이트에 따라 상기 조향 장치로 변경된 조향 제어 신호를 출력하는 것을 더 포함하는 운전자 보조 방법. - 제 14항에 있어서,
상기 운전자 보조 방법은, 상기 전방 객체까지 거리와 상기 전방 객체의 상대 속도에 기초하여, 상기 차량과 상기 전방 객체의 충돌을 예상하는 것을 더 포함하는 운전자 보조 방법.
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