CN105752014A - 限速供电双模雷达避撞主动安全驾驶辅助系统 - Google Patents

限速供电双模雷达避撞主动安全驾驶辅助系统 Download PDF

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CN105752014A
CN105752014A CN201610245678.5A CN201610245678A CN105752014A CN 105752014 A CN105752014 A CN 105752014A CN 201610245678 A CN201610245678 A CN 201610245678A CN 105752014 A CN105752014 A CN 105752014A
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intelligent controller
obd
supply module
speed limit
radar
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潘劲松
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • B60R16/023Electric 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
    • B60R16/0231Circuits relating to the driving or the functioning of the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013Electrical 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W30/00Purposes 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
    • B60W30/08Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
    • B60W30/09Taking automatic action to avoid collision, e.g. braking and steering
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/93Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/93Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Transportation (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Traffic Control Systems (AREA)

Abstract

一种新型安全驾驶辅助系统包括带GPS定位的OBD限速供电模块1,智能控制器2,毫米波雷达3,车前超声波雷达4,制动装置5,HUD显示报警模块6,车后超声波雷达7构成。带GPS定位的OBD限速供电模块1与车辆OBD口相连,车前毫米波雷达3电平触发端与智能控制器2相连,车前超声波雷达4连带GPS定位的OBD限速供电模块1,车后超声波雷达7连倒车灯电源,电平触发端连智能控制器2,毫米波雷达1连带GPS定位的OBD限速供电模块1,电平触发端连智能控制器2,HUD显示模块6与带GPS定位的OBD限速供电模块1相连,智能控制器4与制动装置5相连。

Description

限速供电双模雷达避撞主动安全驾驶辅助系统
背景技术
汽车自动防撞系统,是高档汽车安全驾驶辅助系统一部分,该系统是防止汽车碰撞的一种高科技智能装置,它能够通过雷达发现前方车辆、行人等其他障碍物,一旦通过微型处理器分析对汽车安全构成威胁就会发出警报提醒驾驶员同时采取相应的制动措施有效规避碰撞事故的发生,最大限度保障人和车的安全。现有的刹车系统大都要针对车辆车型专门设计,需要针对ECU系统进行专门配置,控制车辆油门和刹车,实现刹车功能,无法实现通用,后装市场无法安装或者需要破线或者改变原车系统进行安装,存在安全和法律风险。
发明内容
一种新型安全驾驶辅助系统由毫米波雷达、超声波雷达、带GPS定位的OBD限速供电模块、智能控制器、制动装置、HUD车载显示模块构成。带GPS定位OBD限速供电模块连接车辆OBD口,在限定车速内输出电源给智能控制器,智能控制器与制动装置相连。车前超声波雷达连OBD限速供电模块,车辆在1到40公里以下输出电源,超声波雷达在车前超声波雷达探头探测障碍物信号,输出电平信号给智能控制器,智能控制器触发制动装置刹车。车后超声波雷达连接倒车灯电源,倒车时接通电源,输出电平信号给智能控制模块、车前毫米波雷达电平信号触发端与智能控制器相连,毫米波雷达连接车身电源,HUD车载显示模块与OBD和毫米波雷达相连。毫米波雷达在探测距离高于采取超声雷达,结合超声探测探测互相弥补缺点。毫米波雷达在高速情况下探测危险障碍物信号触发电平信号至智能控制器,控制制动装置进行减速制动,超声波雷达在探测近距离目标时输出电平信号给智能控制器进行强制刹车制动。只有限定车速以下,OBD限速供电模块才会输出电源给主控模块,根本上杜绝高速状态意外刹车。此外本发明装置结构简单,成本低廉能无损安装在所有车辆上。
本发明的有益效果是:车辆主动防撞系统可以根据车速的不同在汽车即将发生碰撞之前发出预警,并在设定车速条件下主动制动降低车速,从而达到避免或减小汽车碰撞事故。
附图说明
图1 限速供电双模雷达避撞主动安全驾驶辅助系统俯视图
图中:一种新型安全驾驶辅助系统包括带GPS定位的OBD限速供电模块1,智能控制器2,毫米波雷达3,车前超声波雷达4,制动装置5,HUD显示报警模块6,车后超声波雷达7构成。
具体实施方式
一种新型安全驾驶辅助系统包括带GPS定位的OBD限速供电模块1,智能控制器2,毫米波雷达3,车前超声波雷达4,制动装置5,HUD显示报警模块6,车后超声波雷达7构成。所述带GPS定位的OBD限速供电模块1与车辆OBD口相连,车前毫米波雷达3电平触发端与智能控制器2相连,车前超声波雷达4连带GPS定位的OBD限速供电模块1,车后超声波雷达7连倒车灯电源,电平触发端连智能控制器2,毫米波雷达1连带GPS定位的OBD限速供电模块1,电平触发端连智能控制器2,HUD显示模块6与带GPS定位的OBD限速供电模块1相连,智能控制器4与制动装置5相连。
实施方式:当打开车辆主动防撞系统后,毫米波雷达1检测前方设定距离(比如200米)以内是否有障碍物,相对速度超过的设定40公里每小时时,触发电平信号给HUD显示报警模块5,触发声光报警,时速高于设定值(如100公里每小时),距离低于50米时触发电平信号至智能控制器4,后者实行微距短行程刹车减速后归位.在时速低于设定值(如40公里以下)时,OBD限速供电GPS定位装置3输出开关信号至智能控制器4,触发开关信号至制动装置6实行紧急制动,避免撞车事故.超声波雷达2在车前或车后检测到障碍物触发电平信号输出给智能控制器4,触发开关信号至制动装置6实行紧急制动.,减少因因碰撞导致的交通事故。带GPS定位OBD限速供电模块3同时也实现定位和超速报警功能,HUD显示模块可以读取车速信息投影在至正前方玻璃避免,低速看转速发生意外。.构成一套完整的主动安全驾驶辅助系统,减少安全事故。

Claims (5)

1.一种新型安全驾驶辅助系统包括带GPS定位的OBD限速供电模块1,智能控制器2,毫米波雷达3,车前超声波雷达4,制动装置5,HUD显示报警模块6,车后超声波雷达7构成,带GPS定位的OBD限速供电模块1与车辆OBD口相连,车前毫米波雷达3电平触发端与智能控制器2相连,车前超声波雷达4连带GPS定位的OBD限速供电模块1,车后超声波雷达7连倒车灯电源,电平触发端连智能控制器2,毫米波雷达1连带GPS定位的OBD限速供电模块1,电平触发端连智能控制器2,HUD显示模块6与带GPS定位的OBD限速供电模块1相连,智能控制器4与制动装置5相连。
2.根据权利要求1所述的主动安全驾驶辅助系统,其特征在于所述带GPS定位的OBD限速供电模块1连接OBD口读取车辆速度信号,经过运算在限定速度(40公里以下)内给智能控制器供电。
3.根据权利要求1所述的主动安全驾驶辅助系统,其特征在于带GPS定位的OBD限速供电模块1给车前毫米波雷达3供电,雷达电平触发端与智能控制器2相连,带GPS定位的OBD限速供电模块1给车前超声波雷达4供电,雷达电平触发端与智能控制器2相连,车后超声波雷达7连倒车灯电源,电平触发端连智能控制器2。
4.根据权利要求1所述的主动安全驾驶辅助系统,其特征在使用毫米波雷达和超声波雷达进行车前车后障碍物探测,在限定距离内探测障碍物,输出电平信号至智能控制器,智能控制器控制制动装置刹车制动,减少或避免碰撞事故。
5.根据权利要求1所述的主动安全驾驶辅助系统,其特征在HUD显示模块6与带GPS定位的OBD限速供电模块1相连,能读取车速信息投射在车窗反射膜上,并能进行超速提醒和地图定位。
CN201610245678.5A 2016-04-20 2016-04-20 限速供电双模雷达避撞主动安全驾驶辅助系统 Pending CN105752014A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106114422A (zh) * 2016-08-03 2016-11-16 安徽工程大学 自主跟车系统及其最小安全车间距的控制方法
CN106379319A (zh) * 2016-10-13 2017-02-08 上汽大众汽车有限公司 一种汽车辅助驾驶系统及控制方法
CN107458361A (zh) * 2017-08-10 2017-12-12 南京超靖界智能科技有限公司 车辆安全辅助系统及其控制方法
CN110356323A (zh) * 2019-08-12 2019-10-22 珠海骏驰科技有限公司 一种主动安全智能驾驶系统

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106114422A (zh) * 2016-08-03 2016-11-16 安徽工程大学 自主跟车系统及其最小安全车间距的控制方法
CN106114422B (zh) * 2016-08-03 2017-06-06 安徽工程大学 自主跟车系统及其最小安全车间距的控制方法
CN106379319A (zh) * 2016-10-13 2017-02-08 上汽大众汽车有限公司 一种汽车辅助驾驶系统及控制方法
CN106379319B (zh) * 2016-10-13 2019-11-19 上汽大众汽车有限公司 一种汽车辅助驾驶系统及控制方法
CN107458361A (zh) * 2017-08-10 2017-12-12 南京超靖界智能科技有限公司 车辆安全辅助系统及其控制方法
CN107458361B (zh) * 2017-08-10 2020-04-17 南京超靖界智能科技有限公司 车辆安全辅助系统及其控制方法
CN110356323A (zh) * 2019-08-12 2019-10-22 珠海骏驰科技有限公司 一种主动安全智能驾驶系统

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Application publication date: 20160713