KR101088447B1 - 차량 위험운전 판단 시스템 및 방법 - Google Patents
차량 위험운전 판단 시스템 및 방법 Download PDFInfo
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- KR101088447B1 KR101088447B1 KR1020090033812A KR20090033812A KR101088447B1 KR 101088447 B1 KR101088447 B1 KR 101088447B1 KR 1020090033812 A KR1020090033812 A KR 1020090033812A KR 20090033812 A KR20090033812 A KR 20090033812A KR 101088447 B1 KR101088447 B1 KR 101088447B1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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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
- 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
- B60W40/09—Driving style or behaviour
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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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
- B60W2050/143—Alarm means
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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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
- B60W2520/105—Longitudinal acceleration
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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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/12—Lateral speed
- B60W2520/125—Lateral acceleration
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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
- B60W2540/043—Identity of occupants
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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
- B60W2540/30—Driving style
-
- 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
- B60W2556/00—Input parameters relating to data
- B60W2556/45—External transmission of data to or from the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/30—Sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/30—Sensors
- B60Y2400/304—Acceleration sensors
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- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
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Abstract
Description
Claims (13)
- 주행차량의 횡방향 가속도를 검지하는 횡가속도 센서(Lateral G-sensor);상기 주행차량의 주행방향으로의 가속도를 검지하는 종가속도 센서;상기 횡가속도 센서로부터 검지되는 신호를 실시간으로 검지하여, 시간을 변수로하는 센서크기 함수로 전환하여 사인파가 나타나는지 판단하고, 상기 종가속도 센서로부터 검지되는 신호를 수신하여 위험운전을 판단하는 제어부;를 포함하며,상기 제어부는, 상기 함수의 그래프에서 사인파가 나타나는 경우, 상기 사인파의 주기(T) 및 센서신호(P)의 크기를 기준 주기(Tr) 및 기준 크기(Pr)와 각각 비교하여 위험운전을 판단하고,상기 종가속도 센서로부터 검지되는 신호를 근거로 차량의 출발, 가속, 정지 및 감속운전 상태를 판단하며,상기 제어부는,상기 사인파의 주기(T)가 상기 기준 주기(Tr)보다 작으며, 상기 사인파의 최대 크기(P)가 상기 기준 크기(Pr)보다 큰 경우, 차량이 위험운전으로 주행되는 것으로 판단하는 것을 특징으로 하는 차량 위험운전 판단 시스템.
- 주행차량의 회전 각속도를 검지하는 회전 각속도 센서(Yaw rate sensor);상기 주행차량의 주행방향으로의 가속도를 검지하는 종가속도 센서;상기 회전 각속도 센서로부터 검지되는 신호를 실시간으로 검지하여, 시간을 변수로 하는 센서크기 함수로 전환하여 사인파가 나타나는지 판단하고, 상기 종가속도 센서로부터 검지되는 신호를 수신하여 위험운전을 판단하는 제어부;를 포함하며,상기 제어부는, 상기 함수 그래프에서 사인파가 나타나는 경우, 상기 사인파의 주기(T) 및 센서신호의 크기(P)를 기준 주기(Tr) 및 기준 크기(Pr)와 각각 비교하여 위험운전을 판단하고,상기 종가속도 센서로부터 검지되는 신호를 근거로 차량의 출발, 가속, 정지 및 감속운전 상태를 판단하며,상기 제어부는,상기 사인파의 주기(T)가 상기 기준 주기(Tr)보다 작으며, 상기 사인파의 최대 크기(P)가 상기 기준 크기(Pr)보다 큰 경우, 차량이 위험운전으로 주행되는 것으로 판단하는 것을 특징으로 하는 차량 위험운전 판단 시스템.
- 삭제
- 제1항 또는 제2항에 있어서, 상기 제어부는,상기의 센서 신호, 검지 시간, 시간 대 신호 파장 데이터를 포함하는 검지신호 데이터를 저장부에 저장하는 것을 특징으로 하는 차량 위험운전 판단 시스템.
- 제4항에 있어서,운전자를 식별하는 운전자 고유식별번호(ID)가 입력되거나 이를 검지하는 운전자 식별부;를 더 포함하며,상기 제어부는, 상기 검지 신호데이터와 운전자 고유식별번호를 매치시켜 상기 저장부에 저장하는 것을 특징으로 하는 차량 위험운전 판단 시스템.
- 제4항에 있어서,상기 제어부에 의하여, 차량이 위험운전으로 주행되는 것으로 판단되는 경우, 상기 차량 운전자에게 경고 메시지가 출력되는 경보부;를 더 포함하는 것을 특징으로 하는 차량 위험운전 판단 시스템.
- 제4항에 있어서,상기 검지 신호 데이터를 원격지의 관리센터로 전송하는 데이터 송신부;를 더 포함하며,상기 관리센터는, 수신된 검지 신호 데이터를 데이터베이스화하여 관리하는 것을 특징으로 하는 차량 위험운전 판단 시스템.
- 삭제
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10281776A (ja) | 1997-04-11 | 1998-10-23 | Fujitsu Ten Ltd | 車載用カーブ判定装置 |
JP2002211430A (ja) | 2001-01-22 | 2002-07-31 | Toyota Central Res & Dev Lab Inc | 車両走行支援装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10281776A (ja) | 1997-04-11 | 1998-10-23 | Fujitsu Ten Ltd | 車載用カーブ判定装置 |
JP2002211430A (ja) | 2001-01-22 | 2002-07-31 | Toyota Central Res & Dev Lab Inc | 車両走行支援装置 |
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