WO2011136472A2 - Système d'alarme destiné à empêcher des collisions latérales et à remplacer les rétroviseurs latéraux d'un véhicule - Google Patents

Système d'alarme destiné à empêcher des collisions latérales et à remplacer les rétroviseurs latéraux d'un véhicule Download PDF

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Publication number
WO2011136472A2
WO2011136472A2 PCT/KR2011/001753 KR2011001753W WO2011136472A2 WO 2011136472 A2 WO2011136472 A2 WO 2011136472A2 KR 2011001753 W KR2011001753 W KR 2011001753W WO 2011136472 A2 WO2011136472 A2 WO 2011136472A2
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WO
WIPO (PCT)
Prior art keywords
vehicle
collision
detection unit
unit
steering
Prior art date
Application number
PCT/KR2011/001753
Other languages
English (en)
Korean (ko)
Other versions
WO2011136472A3 (fr
Inventor
김흥섭
Original Assignee
인제대학교 산학협력단
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 인제대학교 산학협력단 filed Critical 인제대학교 산학협력단
Publication of WO2011136472A2 publication Critical patent/WO2011136472A2/fr
Publication of WO2011136472A3 publication Critical patent/WO2011136472A3/fr

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
    • 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
    • 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
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/8046—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for replacing a rear-view mirror system
    • 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
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/18—Steering angle

Definitions

  • the present invention relates to a side collision warning system of a vehicle, and more particularly, by using a CCD camera and an infrared sensor as a means of replacing a side mirror of a vehicle, the side of the vehicle capable of detecting the rear side of the vehicle and preventing a crash accident.
  • the present invention relates to a lateral collision avoidance alarm system that replaces a mirror.
  • FIG. 1 is an exemplary view showing a side collision prevention warning device installed in a conventional vehicle.
  • the conventional side collision avoidance warning device includes a side rear detection unit 2 for detecting a vehicle in a side rear region, a blind spot detection unit 4 for detecting a side rear vehicle in a quadrangular region, It can be seen that all the alarm display parts 6 indicating the risk of collision are installed in the housing of the side mirror.
  • Such a conventional side collision avoidance warning device can help the driver's safe operation by generating an alarm so that the driver can recognize when the counterpart vehicle in the rear and rear approaches the blind spot.
  • each component is installed in the side mirror, and the side mirror is a main cause of the interior noise of the vehicle due to the flow noise generated at high speed due to the structure protruding from the surface of the vehicle. It became.
  • the side mirror of the protruding structure can be easily damaged by an external force, there is a problem that can be damaged up to the alarm device mounted on the side mirror.
  • An object of the present invention for solving the above problems is to replace the side mirrors protruding on the left and right sides of the vehicle, the side mirror of the vehicle can significantly reduce the indoor noise of the vehicle due to the flow velocity noise at high speed driving It is to provide a lateral collision prevention alarm system to replace.
  • Another object of the present invention is to provide a lateral collision prevention alarm system that replaces a side mirror of a vehicle so that a relative vehicle with respect to the rear and rear in the vehicle interior can be easily grasped even in a situation where visibility is difficult to secure.
  • a steering detection unit for detecting the steering direction of the vehicle, the side rear detection unit for detecting the vehicle in the rear and rear region, and the rear and rear vehicle in the rectangular area
  • Side collision prevention alarm of the vehicle including a blind area detecting unit for sensing, a control unit for determining the risk of collision of the vehicle by receiving the detection signals of the steering detection unit and the blind area detection unit, and a display unit for outputting the determination result of the control unit
  • the side rear detection unit and the blind spot detection unit are installed on one side of the vehicle body in place of both side mirrors of the vehicle
  • the side rear detection unit comprises a CCD camera to photograph a rear of a certain range from one side of the vehicle body. The photographed image is visualized through the display unit.
  • the side rear detection unit photographs a range of 0 ° to 45 ° rearward from one side of the vehicle body
  • the blind spot detection unit is located in a range of 15 ° to 45 ° rearward from one side of the vehicle body. It is characterized by detecting.
  • the blind spot detection unit is composed of an infrared sensor is characterized in that for detecting the infrared radiation emitted from the vehicle located within a predetermined range of the side rear region.
  • the blind spot detection unit and the steering detector is operated at a vehicle speed of 20km / h or more, the blind spot detector generates an ON / OFF signal according to the presence or absence of the vehicle within a certain range of the side rear area
  • the steering detection unit may generate an ON / OFF signal according to the steering range of the vehicle steering wheel.
  • the display unit is characterized in that it further comprises a collision warning means for warning the risk of collision of the vehicle by the control unit.
  • the collision warning means is characterized in that it is configured as a display device for visualizing and expressing a collision risk warning.
  • the collision warning means is composed of a sound device for audible and expressing a collision risk warning, characterized in that the interlocking with the speaker installed in the vehicle.
  • the collision warning means is composed of a vibrating device for tactile display of the collision risk warning, characterized in that provided in the driver's seat of the vehicle.
  • the present invention constructed and acting as described above has the advantage of reducing the indoor noise of the vehicle due to the high-speed noise at high speed since the side rearward detection unit and the blind spot detection unit are installed by replacing the side mirror on one side of the vehicle body. There is this.
  • FIG. 1 is an exemplary view showing a lateral collision prevention alarm device installed in a conventional vehicle.
  • Figure 2 is an exemplary view showing a side rear detection unit and a rectangular area detection unit of the side collision prevention alarm system according to an embodiment of the present invention.
  • Figure 3 is an exemplary view showing a sensing region of the side rear by the rear and rear detection unit and the rectangular area detection unit according to an embodiment of the present invention.
  • Figure 4 is a block diagram (a) and installation state diagram (b) showing a lateral collision prevention alarm system according to an embodiment of the present invention.
  • the steering sensing unit 10 for detecting the steering direction of the vehicle, the vehicle in the rear and rear region
  • the vehicle is configured to receive the detection signals of the side rear detector 30, the quadrangular zone detector 50, and the steering detector 10 and the quadrangular zone detector 50.
  • a display unit 90 for outputting a determination result of the control unit 70.
  • the side rear detection unit 30 and the rectangular area detection unit 50 is installed on one side of the vehicle body to replace both side mirrors of the vehicle, the side rear detection unit 30
  • the camera is made of a CCD camera and photographs a rear of a predetermined range from one side of the vehicle body, and the captured image is visualized through the display unit 90.
  • the side rear detection unit 30 and the blind spot detection unit 50 configured as described above may visualize the rear and rear of the vehicle in place of the existing side mirror, and may detect a risk of collision with the vehicle in the blind area. Will be. Therefore, since the side mirror can be removed from the vehicle, it is possible to prevent the noise of the velocity during high-speed driving, and to facilitate the rear and rear of the vehicle through the display unit 90 installed in the interior of the vehicle without losing sight to the side mirror while driving. Will be able to grasp.
  • the display unit 90 includes an image display unit 92 as shown in FIG. 4, so that the driver visualizes the image photographed by the lateral rear detection unit 30.
  • 92 may be composed of a conventional LCD (Liquid Crystal Digital, etc.), but is preferably composed of OLED (Organic Light Emitting Diodes) (Organic Light Emitting Diodes) that can represent a clear image even during the daytime the diffuse reflection. something to do.
  • OLED Organic Light Emitting Diodes
  • OLED Organic Light Emitting Diodes
  • the side rear sensing unit 30 is photographed in the range of 0 ° ⁇ 45 ° rearward from one side of the vehicle body
  • the blind spot detection unit 50 is 15 rearward from one side of the vehicle body It is desirable to detect the vehicle in the range of 45 ° to 45 °.
  • the rear and rear sensing unit 30 which is configured as a CCD camera, photographs a range of 0 ° to 45 ° to the rear of the vehicle body, and thus a blind spot does not occur to the driver.
  • a wide field of view can be secured, and the blind spot detection unit 50 can provide information on the presence or absence of the vehicle in the lateral rear region to prevent side collisions due to inattention of the driver.
  • the blind spot detection unit 50 is preferably composed of an infrared sensor, the infrared sensor detects the infrared radiation emitted from the vehicle located within a predetermined range of the side rear area to collide with the side of the vehicle in a situation such as when changing lanes Serves to prevent
  • the blind spot detecting unit 50 and the steering detecting unit 10 are operated at a vehicle speed of 20 km / h or more, and the blind spot detecting unit 50 is turned on / off in accordance with the presence or absence of a vehicle within a predetermined range of the side rear area. An OFF signal is generated, and the steering detection unit 10 generates an ON / OFF signal according to the steering range of the vehicle steering wheel.
  • the display unit 90 further includes a collision warning means 94 for warning the danger of collision of the vehicle according to the determination of the signal from the blind spot detection unit 50 and the steering detection unit 10 and the control unit 70. It is preferred to be configured.
  • the collision warning means 94 may be configured as a display device 94a for visualizing and displaying a collision risk warning.
  • the collision warning means 94 is composed of a sound device 94b for audible and expressing a collision risk warning can be linked with the speaker installed in the vehicle.
  • the collision warning means 94 may be constituted by a vibrator 94c for tactile display of the collision hazard warning.
  • Table 1 shows the alarm stage of the collision warning means 94 according to the signal of the blind spot detection unit 50 and the steering detection unit 10.
  • the collision warning means 94 does not operate regardless of the signal of the steering detector 10, which means that no vehicle is detected in the blind spot. It is possible to change lane without phase (Phase 0).
  • the collision warning means 94 informs that the vehicle exists in the blind spot through the display device 94a. Since there is a vehicle in the area, it is a step (Phase 1) of generating an alarm to be careful when changing lanes.
  • the blind spot detection unit 50 is the ON signal and the steering detector 10 is the ON signal
  • all the devices of the collision warning means 94 is to operate, which is the driver lane when the vehicle exists in the blind spot It is a situation to try to change the alarm not only through the display device 94a but also the sound device 94b and at the same time to feel the vibration to the driver through the vibration device 94c. Therefore, the driver can receive a strong alarm through the warning sound and vibration even in the state of drowsiness, such as drowsy driving can be a great help in the safe operation for preventing the collision of the vehicle.
  • the present invention can be used in the vehicle side collision avoidance alarm system, and more specifically, by using a CCD camera and an infrared sensor as a means of replacing the side mirror of the vehicle to detect the rear and rear of the vehicle and to prevent a collision accident It can be used for side collision warning system to replace side mirrors.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Traffic Control Systems (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)

Abstract

La présente invention porte sur un système d'alarme destiné à empêcher des collisions latérales pour un véhicule, lequel système d'alarme surveille les angles morts vers les côtés arrières d'un véhicule de façon à empêcher les collisions latérales. A cette fin, un système d'alarme destiné à empêcher des collisions latérales pour un véhicule selon un mode de réalisation de la présente invention, comprend : une unité de détection de direction destinée à détecter la direction de déplacement d'un véhicule ; une unité de détection de côté-arrière destinée à détecter d'autres véhicules vers les côtés et l'arrière du véhicule ; une unité de surveillance d'angles morts destinée à détecter d'autres véhicules dans les angles morts du véhicule ; une unité de commande destinée à recevoir des signaux de détection à partir de l'unité de détection de direction et de l'unité de surveillance d'angles morts, et à déterminer le risque d'entrée en collision du véhicule ; et une unité d'affichage destinée à émettre le résultat déterminé par l'unité de commande, l'unité de détection de côté-arrière et l'unité de surveillance d'angles morts étant installées sur un côté de la carrosserie de véhicule à la place des deux rétroviseurs du véhicule, l'unité de détection de côté-arrière étant configurée en tant que caméra CCD capturant un certain champ de vision vers l'arrière à partir d'un côté de la carrosserie de véhicule, et l'image capturée étant affichée par l'intermédiaire de l'unité d'affichage. Le système de la présente invention configuré et mis en œuvre tel que décrit ci-dessus a une unité de détection de côté-arrière et une unité de surveillance d'angles morts installée sur le côté d'une carrosserie de véhicule en remplacement du rétroviseur latéral, de telle sorte que le bruit qui entre dans la cabine de véhicule à partir d'une turbulence d'air lors d'un déplacement à grandes vitesses, peut être considérablement réduit.
PCT/KR2011/001753 2010-04-26 2011-03-14 Système d'alarme destiné à empêcher des collisions latérales et à remplacer les rétroviseurs latéraux d'un véhicule WO2011136472A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100038263A KR101103357B1 (ko) 2010-04-26 2010-04-26 차량의 사이드미러를 대체하는 측방충돌방지 경보시스템
KR10-2010-0038263 2010-04-26

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WO2011136472A2 true WO2011136472A2 (fr) 2011-11-03
WO2011136472A3 WO2011136472A3 (fr) 2012-01-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018157608A1 (fr) * 2017-03-02 2018-09-07 京东方科技集团股份有限公司 Système de surveillance du déplacement d'un véhicule
CN109070806A (zh) * 2016-04-15 2018-12-21 沃尔沃卡车集团 用作车辆尺寸参考的摄像头和配备有该摄像头的车辆
CN110091801A (zh) * 2019-05-22 2019-08-06 庞少东 一种智能后视镜系统
CN113212451A (zh) * 2021-05-31 2021-08-06 重庆工程职业技术学院 一种智能驾驶汽车用后视辅助系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101486670B1 (ko) * 2013-11-18 2015-01-29 임정민 디지털 카메라 사이드 미러

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Publication number Priority date Publication date Assignee Title
JP2004326149A (ja) * 2003-04-21 2004-11-18 Aichi Prefecture 車両衝突警告装置
KR200400882Y1 (ko) * 2005-06-21 2005-11-09 심순보 차량 외부 감시장치
KR100845951B1 (ko) * 2007-05-23 2008-07-11 제일전기공업 주식회사 차량의 사각지대 감지를 통한 충돌회피시스템

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KR100887901B1 (ko) * 2002-06-26 2009-03-12 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크 장치에서의 기록속도 가변방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004326149A (ja) * 2003-04-21 2004-11-18 Aichi Prefecture 車両衝突警告装置
KR200400882Y1 (ko) * 2005-06-21 2005-11-09 심순보 차량 외부 감시장치
KR100845951B1 (ko) * 2007-05-23 2008-07-11 제일전기공업 주식회사 차량의 사각지대 감지를 통한 충돌회피시스템

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109070806A (zh) * 2016-04-15 2018-12-21 沃尔沃卡车集团 用作车辆尺寸参考的摄像头和配备有该摄像头的车辆
WO2018157608A1 (fr) * 2017-03-02 2018-09-07 京东方科技集团股份有限公司 Système de surveillance du déplacement d'un véhicule
US11225192B2 (en) 2017-03-02 2022-01-18 Boe Technology Group Co., Ltd. Vehicle advancing monitoring system
CN110091801A (zh) * 2019-05-22 2019-08-06 庞少东 一种智能后视镜系统
CN113212451A (zh) * 2021-05-31 2021-08-06 重庆工程职业技术学院 一种智能驾驶汽车用后视辅助系统

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WO2011136472A3 (fr) 2012-01-05
KR101103357B1 (ko) 2012-01-05
KR20110118882A (ko) 2011-11-02

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