KR960040835A - Vehicle collision prevention device and control method when changing lanes - Google Patents

Vehicle collision prevention device and control method when changing lanes Download PDF

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Publication number
KR960040835A
KR960040835A KR1019950012536A KR19950012536A KR960040835A KR 960040835 A KR960040835 A KR 960040835A KR 1019950012536 A KR1019950012536 A KR 1019950012536A KR 19950012536 A KR19950012536 A KR 19950012536A KR 960040835 A KR960040835 A KR 960040835A
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KR
South Korea
Prior art keywords
unit
light
time
control
signal
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KR1019950012536A
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Korean (ko)
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KR0150555B1 (en
Inventor
이상우
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김태구
대우자동차 주식회사
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Priority to KR1019950012536A priority Critical patent/KR0150555B1/en
Publication of KR960040835A publication Critical patent/KR960040835A/en
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Publication of KR0150555B1 publication Critical patent/KR0150555B1/en

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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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/1223—Mirror assemblies combined with other articles, e.g. clocks with sensors or transducers
    • 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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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Traffic Control Systems (AREA)

Abstract

본 발명은 차선 변경시 차량충돌 방지장치 및 그 제어방법에 관한 것으로, 그 구성은 전체 구성을 총괄 제어 하는 제어부(12)와, 운전자가 옆차선으로 차선변경을 위하여 죄우회전 신호를 온(ON)시키면 그 회전신호를 상기 제어부(12)에 입력시키는 회전신호발생부(10), 상기 제어부(12)의 제어신호에 따라 구동하는 발광부구동회로부(14), 상기 발광부구동회로부(14)의 출력신호에 따라 물체를 향해 광(光)을 발사하는 발광부(16), 상기 발광부(16)에서 발광된 광이 물체에 맞고 반사되어 돌아오면 그 반사된 광을 수광하는 수광부(18), 상기 수광부(18)에서 수광된 광을 증폭하는 증폭부(20)와, 상기 증폭부(20)에서 증폭된 광신호를 받아서 발광시간과 수광시간과의 차이를 계산하고 그 시간을 거리로 환산한 다음 상기 제어부(12)에 입력시키는 시간거리계산부(22) 및 상기 제어부(12)의 제어신호에 따라 경보를 발생하는 경보부(24)를 포함하여 구성한 것을 특징으로 하여, 좌/우 옆차선 후방차량과의 차간거리가 위험거리 이내일 경우에는 경보음을 발생시켜 주행중 보다 안전한 차선변경을 하도록하므로, 차선의 변경시에 차량간의 충돌을 방지할 수 있는 효과가 있다.The present invention relates to a vehicle collision avoidance apparatus and a control method for changing lanes, the configuration of the control unit 12 to control the overall configuration, and the driver turns on the right turn signal for the lane change to the side lane (ON) When the rotation signal generator 10 inputs the rotation signal to the controller 12, the light emitting unit driver circuit unit 14 and the light emitting unit driver circuit unit 14 are driven according to the control signal of the controller 12. A light emitting unit 16 which emits light toward the object according to the output signal, a light receiving unit 18 which receives the reflected light when the light emitted from the light emitting unit 16 hits the object and returns to the object, The amplification unit 20 for amplifying the light received by the light receiving unit 18 and the optical signal amplified by the amplifying unit 20 are received to calculate the difference between the light emission time and the light receiving time and convert the time into a distance Next, the time distance calculator 22 to be input to the controller 12 and Alarm unit 24 for generating an alarm in accordance with the control signal of the control unit 12, characterized in that configured to generate a warning sound when the distance between the vehicle behind the left and right lanes within the dangerous distance Since the lane changes more safely while driving, there is an effect that can prevent the collision between vehicles when the lane changes.

Description

차선변경시 차량충돌 방지장치 및 그 제어방법Vehicle collision prevention device and control method when changing lanes

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 차선변경시 차량충돌 방지장치의 블럭구성도, 제2도는 본 발명에 따른 차선변경시 차량충돌 방지장치의 제어방법을 나타내는 플로우차트이다.FIG. 1 is a block diagram of a vehicle collision preventing apparatus when changing lanes according to the present invention, and FIG. 2 is a flowchart showing a control method of a vehicle collision preventing apparatus when changing lanes according to the present invention.

Claims (4)

전체 구성을 총괄 제어하는 제어부(12)와 운전자가 옆차선으로 차선 변경을 위하여 좌우회전 신호를 온(ON)시키면 그 회전 신호를 상기 제어부(12)에 입력시키는 회전신호발생부(10), 상기 제어부(12)의 제어신호에 따라 구동하는 발광부구동회로부(14), 상기 발광부구동회로부(14)의 출력신호에 따라 물체를 향해 광(光)을 발사하는 발광부(16), 상기 발광부(16)에서 발광된 광이 물체에 맞고 반사되어 돌아오면 그 반사된 광을 수광하는 수광부(18), 상기 수광부(18)에서 수광된 광을 증폭하는 증폭부(20)와, 상기 증폭부(20)에서 증폭된 광신호를 받아서 발광시간과 수광시간과의 차이를 계산하고 그 시간을 거리로 환산한 다음 상기 제어부(12)에 입력시키는 시간거리계산부(22) 및 상기 제어부(12)의 제어신호 따라 경보를 발생하는 경보부(24)를 포함하여 구성한 것을 특징으로 하는 차선변경시 차량충돌 방지장치.The control unit 12 to control the overall configuration and the driver turns the left and right rotation signal to the lane to change lanes in the side lane (rotation signal generation unit 10 for inputting the rotation signal to the control unit 12, the The light emitting unit driver circuit unit 14 driving according to the control signal of the control unit 12, the light emitting unit 16 for emitting light toward the object in accordance with the output signal of the light emitting unit driver circuit unit 14, the light emission A light receiving unit 18 for receiving the reflected light when the light emitted from the unit 16 hits the object and returns to the object; an amplifier 20 for amplifying the light received by the light receiving unit 18; and the amplifying unit The time distance calculator 22 and the controller 12 which receive the amplified optical signal at 20 and calculate a difference between the light emission time and the light reception time, convert the time into a distance, and input the same to the controller 12. Alarm unit 24 for generating an alarm in accordance with the control signal of the Vehicle collision prevention device when changing lanes. 제1항에 있어서, 상기 제어부(12)는 상기 회전신호발생부(10)에서 회전신호가 발생되면 그 회전신호를 입력 받아서 상기 발광부구동회로부(14)에 구동제어신호를 인가함과 동시에 그 인가시간에 해당하는 클럭을 발생시켜 상기 시간거리계산부(22)에 인가시키고, 상기 시간거리계산부(22)에서 계산되어 입력되는 거리 데이타를 기초로 경보구(24)를 구동하기 위한 제어신호를 발생시키는 것을 특징으로 하는 차선변경시 차량충돌 방지장치.According to claim 1, wherein the control unit 12 receives the rotation signal when the rotation signal is generated from the rotation signal generator 10 receives the rotation signal and applies a drive control signal to the light emitting unit driver circuit portion 14 and at the same time A control signal for generating a clock corresponding to an application time and applying the clock to the time distance calculator 22 and driving the alarm device 24 based on the distance data calculated and input by the time distance calculator 22. Vehicle collision prevention device when changing lanes, characterized in that to generate a. 제1항에 있어서, 상기 발광부의 발광소자 및 수광부의 수광소자는 차량의 사이더미러에 설치하는 것을 특징으로 하는 차선변경시 차량충돌 방지장치.The apparatus of claim 1, wherein the light emitting device of the light emitting unit and the light receiving device of the light receiving unit are installed in a side mirror of a vehicle. 차량의 주행중 차선변경을 위하여 회전신호발생부(10)에서 회전신호가 발생되면, 발/수광부(16, 18)를 구동하여 시간거리계산부(22)에서는 좌/우 옆차선과의 차간거리를 계산하도록 하고, 상기 시간거리계산부(22)에서 계산된 차간거리가 기설정된 위험거리 이내일 경우에는 경보부(24)를 구동시켜 운전자에게 경보하여 주도록함을 특징으로 하여, 주행중 안전하게 차선을 변경하도록 하는 차선변경시 차량충돌 방지장치의 제어방법.When the rotation signal is generated by the rotation signal generator 10 to change lanes while the vehicle is driving, the time distance calculator 22 calculates the distance between the left and right side lanes by driving the light / receivers 16 and 18. When the inter-vehicle distance calculated by the time distance calculator 22 is within a predetermined danger distance, the driver is alerted to the driver by driving the alarm unit 24 so as to safely change the lane while driving. Control method of vehicle collision prevention device in lane change. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950012536A 1995-05-19 1995-05-19 Preventive device of vehicle crash and the control method in changing lanes KR0150555B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950012536A KR0150555B1 (en) 1995-05-19 1995-05-19 Preventive device of vehicle crash and the control method in changing lanes

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Application Number Priority Date Filing Date Title
KR1019950012536A KR0150555B1 (en) 1995-05-19 1995-05-19 Preventive device of vehicle crash and the control method in changing lanes

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KR960040835A true KR960040835A (en) 1996-12-17
KR0150555B1 KR0150555B1 (en) 1998-10-15

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KR20180065547A (en) 2016-12-08 2018-06-18 홍경오 Apparatus for preventing vehicle collision and mehtod for controlling the same

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