-
公开(公告)号:KR1020070064490A
公开(公告)日:2007-06-21
申请号:KR1020050124968
申请日:2005-12-17
Applicant: 현대자동차주식회사
Inventor: 이찬규
CPC classification number: B60T7/22 , B60W30/16 , B60W2520/30 , B60W2550/14 , B60W2550/148
Abstract: An adaptive cruise control system for a vehicle and a method thereof are provided to achieve stability and reliability for the operation of the system by computing a maximum deceleration and a minimum safe following distance. The adaptive cruise control system for a vehicle includes a brake gain detecting portion, a horizontal shaft active force detecting portion(11), a vertical shaft active force detecting portion(12), a friction coefficient computing portion(13), a tire dynamic radius detecting portion(14), a wheel angular velocity detecting portion(15), a vehicle speed detecting portion(16), a slip computing portion(17), a slip inclination computing portion(18) and a maximum friction coefficient computing portion(19). The maximum friction coefficient computing portion(19) estimates a maximum friction coefficient between a road surface and a tire according to an initial inclination of a slip and a friction coefficient and applies it to the adaptive cruise control.
Abstract translation: 提供一种用于车辆的自适应巡航控制系统及其方法,以通过计算最大减速度和最小安全跟随距离来实现系统操作的稳定性和可靠性。 用于车辆的自适应巡航控制系统包括制动增益检测部分,水平轴主动力检测部分(11),垂直轴主动力检测部分(12),摩擦系数计算部分(13),轮胎动态半径 检测部分(14),车轮角速度检测部分(15),车速检测部分(16),滑移计算部分(17),滑移倾斜计算部分(18)和最大摩擦系数计算部分 )。 最大摩擦系数计算部分(19)根据滑移的初始倾斜度和摩擦系数估计路面和轮胎之间的最大摩擦系数,并将其应用于自适应巡航控制。
-
公开(公告)号:KR1020050009024A
公开(公告)日:2005-01-24
申请号:KR1020030048265
申请日:2003-07-15
Applicant: 현대자동차주식회사
Inventor: 이찬규
IPC: G06F3/03
Abstract: PURPOSE: An induction typed touch screen system for a vehicle is provided to make a driver safely drive the vehicle by enabling the driver to easily discriminate a position of a menu on a touch screen or easily recognize that the driver pushes the menu during driving. CONSTITUTION: A display unit(20) is equipped to offer a real screen to a user. A sensor(30) installed to an upper part of the display unit senses that the user pushes the menu. A protection film(40) covers the sensor by installing to the upper part of the sensor. A controller(50) makes the display unit display the screen. A button generator(60) arranged on the protection film generates a button to be manipulated by the user. An operational fluid provider installed on the button generator forms the button to the button generator by injecting/draining operational fluid from the button generator.
Abstract translation: 目的:提供一种用于车辆的感应型触摸屏系统,以使驾驶员能够通过使驾驶员容易地辨别触摸屏上的菜单的位置或容易地识别驾驶员在驾驶期间推动菜单来安全驾驶车辆。 规定:显示单元(20)配备为用户提供实际屏幕。 安装到显示单元的上部的传感器(30)感测到用户按下菜单。 保护膜(40)通过安装到传感器的上部来覆盖传感器。 控制器(50)使显示单元显示屏幕。 布置在保护膜上的按钮发生器(60)产生用户操纵的按钮。 安装在按钮发生器上的操作流体提供器通过从按钮发生器注入/排出操作流体而形成按钮到按钮发生器。
-
公开(公告)号:KR101526621B1
公开(公告)日:2015-06-10
申请号:KR1020100062799
申请日:2010-06-30
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
Abstract: 본발명은안전을위한지능형차량제어방법에관한것으로서, 특히차량에장착된센서를통해주행중인차량및 주변차량의동작상태에따른변화를감지하는차량상태측정단계와; 상기차량상태측정단계를통해차량의상태정보를제공받아바퀴에가해지는힘, 차량의횡속도, 노면마찰계수를데이터로변환하는데이터추정단계와; 상기데이터추정단계를통해차량의종방향제어및 횡방향제어상황을판단하여제어모드를결정하는상황판단단계와; 상기상황판단단계를통해종방향제어시 목표가속도를계산하게되며, 횡방향제어시 목표요율(yaw rate)을계산하는종횡방향제1계산단계와; 상기종횡방향제1계산단계에서계산된목표가속도와목표요율을추종하기위한종방향힘과요모멘트를계산하는종횡방향제2계산단계와; 상기종횡방향제2계산단계에서계산된종방향힘과요모멘트를주행중인차량에적용하여액츄에이터를작동시키는입력값을계산하는종횡방향제3계산단계로이루어져, 기존에독립적으로작동했던차량능동안전시스템인 ESC와 AFS, 운전자보조시스템인 SCC/CA를통합하여제어전략과주행상황별제어모드를정의하고상기제어모드의변경시점을결정할수 있는주행상황판단용데이터를산출할수 있게함으로써, 종래의종방향및 횡방향위험상황뿐만아니라종방향과횡방향의복합적인제어입력이필요한위험상황에서도차량의안정성을높이고원하지않는제어입력을줄여운전자의이질감을최소화하는동시에원활한교통흐름에도움이될 수있게하여상품성을향상시키는데효과가있도록하는것이다.
-
公开(公告)号:KR1020130054033A
公开(公告)日:2013-05-24
申请号:KR1020110119811
申请日:2011-11-16
Applicant: 현대자동차주식회사
Abstract: PURPOSE: An ABS(Anti-lock Brake System) deceleration controlling method at a split road and a system thereof are provided to reduce the stopping distance and to reduce the collision risk with a front obstacle, a preceding car, or a car which is following. CONSTITUTION: An ABS deceleration controlling system at a split road comprises a wheel speed sensor(20), an ABS(30), an electronic steering unit(40), and a control unit(50). The ABS prevents the generation of the Lock-up phenomenon in which a part of wheel is locked through the control of a brake device, based on a sensing signal, when a car executes the brake in a slippery road or executes an abrupt brake. The electronic steering unit controls the steering of the wheel according to a certain control signal. The control unit pressurizes the braking power of the wheel of a normal road into a certain ratio when stopping in the split road. By controlling the electronic steering unit, the control unit generates an inverse moment by increasing the torque to an opposite direction of the direction in which the vehicle is expected to turn. [Reference numerals] (20) Wheel speed sensor; (50) Control unit; (AA) Brake pedal operating signal
Abstract translation: 目的:提供一种分裂道路上的ABS(防抱死制动系统)减速控制方法及其系统,以减少停止距离,并减少与前方障碍物,前方轿厢或正在追随的轿厢的碰撞风险 。 构成:分路的ABS减速控制系统包括车轮速度传感器(20),ABS(30),电子转向单元(40)和控制单元(50)。 ABS防止当汽车在光滑的道路中执行制动或执行突然制动时,基于感测信号,通过控制制动装置来锁定车轮的一部分的锁定现象。 电子转向单元根据某个控制信号控制车轮的转向。 当在分路中停止时,控制单元将正常道路车轮的制动力加压到一定比例。 通过控制电子转向单元,控制单元通过将转矩增加到车辆预期转向方向的相反方向来产生反转力矩。 (附图标记)(20)车轮速度传感器; (50)控制单元; (AA)制动踏板操作信号
-
公开(公告)号:KR1020120002091A
公开(公告)日:2012-01-05
申请号:KR1020100062801
申请日:2010-06-30
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
Abstract: PURPOSE: An integrated vehicle controlling system for securing the longitudinal and horizontal stability is provided to integrate systems operating separately, and to minimize the unnecessary control input. CONSTITUTION: An integrated vehicle controlling system comprises the following: a parameter measuring unit(100) measuring plural specific parameters; a sensor unit(200) detecting the change of condition based on the operation state of moving vehicles; an estimating unit(300) calculating data of the vehicles based on information obtained from the sensor unit; and a controller(400) controlling an actuator(410) mounted on the vehicle by calculating the target speed reduction rate and the target moment, and by measuring the data of the vehicles.
Abstract translation: 目的:提供一种用于确保纵向和横向稳定性的集成车辆控制系统,以集成单独运行的系统,并最大限度地减少不必要的控制输入。 构成:集成车辆控制系统包括:测量多个特定参数的参数测量单元(100); 传感器单元,根据移动车辆的运行状态来检测状态的变化; 估计单元,基于从所述传感器单元获得的信息来计算所述车辆的数据; 以及通过计算目标速度降低率和目标力矩以及通过测量车辆的数据来控制安装在车辆上的致动器(410)的控制器(400)。
-
公开(公告)号:KR1020120002089A
公开(公告)日:2012-01-05
申请号:KR1020100062799
申请日:2010-06-30
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
Abstract: PURPOSE: An integrated type vehicle controlling method for securing the longitudinal direction stability is provided to improve the stability of vehicles at the dangerous situation. CONSTITUTION: An integrated type vehicle controlling method comprises the following steps: detecting the change on the operation state of driving vehicles using sensors, and measuring a specific parameter of the vehicles(S10); converting power applied on wheels, the horizontal speed of the vehicles, and the load friction coefficient into data(S20); setting a controlling mode by determining the longitudinal and horizontal controlling condition based on the data obtained from the previous step(S30); firstly calculating the longitudinal direction target acceleration speed for obtaining the target rate for horizontal controlling(S40); secondly calculating the longitudinal direction powder and the target moment to obtain the target acceleration speed and the target moment(S50); and thirdly calculating the input value for operating an actuator based on the longitudinal direction powder and the target moment(S60).
Abstract translation: 目的:提供一种确保纵向稳定性的综合型车辆控制方法,以提高车辆在危险情况下的稳定性。 一种综合型车辆控制方法,包括以下步骤:使用传感器检测驾驶车辆的运行状态的变化,并测量车辆的特定参数(S10); 将车轮上施加的功率,车辆的水平速度和负载摩擦系数转换为数据(S20); 通过基于从前一步骤获得的数据确定纵向和水平控制条件来设置控制模式(S30); 首先计算用于获得水平控制的目标速率的纵向目标加速度(S40); 二次计算纵向粉末和目标力矩以获得目标加速度和目标力矩(S50); 以及第三计算基于纵向方向粉末和目标力矩来操作致动器的输入值(S60)。
-
公开(公告)号:KR1020100056883A
公开(公告)日:2010-05-28
申请号:KR1020080115880
申请日:2008-11-20
Applicant: 현대자동차주식회사
Abstract: PURPOSE: An adaptive cruise control system sensing a vehicle that cuts in line is provided to enable a driver to flexibly cope with the situation in which vehicles cut in line by resetting the vehicles as a target vehicle of a radar. CONSTITUTION: An adaptive cruise control system sensing a vehicle that cuts in line comprises a camera(10), a radar(11), a lane extracting unit(12), a detecting unit(13), and a radar controller(14). The camera takes a photograph of the front region of the vehicles. The radar produces distance data between an own vehicle and a target vehicle, and the velocity of the target vehicle. The lane extracting unit extracts the lane on which the own vehicle is driven. The detecting unit checks the blinking of the turn signal lamp of the vehicle and detects the vehicle which cuts in line. The radar controller changes the target vehicle into a vehicle detected from the detecting unit.
Abstract translation: 目的:提供一种感应车辆的自适应巡航控制系统,以便驾驶员能够灵活地应对车辆通过重置作为雷达的目标车辆的车辆切入的情况。 构成:感测车辆的自适应巡航控制系统包括摄像机(10),雷达(11),车道提取单元(12),检测单元(13)和雷达控制器(14)。 相机拍摄车辆前部区域的照片。 雷达产生本车和目标车辆之间的距离数据,以及目标车辆的速度。 车道提取单元提取本车辆被驱动的车道。 检测单元检查车辆的转向信号灯的闪烁,并检测线路中的车辆。 雷达控制器将目标车辆改变为从检测单元检测到的车辆。
-
公开(公告)号:KR100820436B1
公开(公告)日:2008-04-08
申请号:KR1020060105144
申请日:2006-10-27
Applicant: 현대자동차주식회사
Inventor: 이찬규
IPC: B60W30/16
Abstract: A vehicle interval control system and a vehicle interval control method thereof are provided to reduce the risk of a driver and unnecessary operations of an actuator by preventing the unnecessary deceleration control tendency after acceleration when own vehicle approaches the preceding vehicle, by allowing and disapproving acceleration. A vehicle interval control system is composed of a speed control module calculating acceleration in order to minimize difference between the vehicle speed set by a driver and the present vehicle speed and outputting calculated acceleration as a limited value in consideration of riding comfort of the driver; a distance control module making the demand distance set by a driver or demand distance calculated by multiplication of time(Headway) and vehicle speed, same and calculating the demand acceleration in order to make the relative speed to the preceding vehicle zero; and an acceleration condition detection module(4) calculating a time gap by using the relative distance and present vehicle speed and outputting an acceleration allow signal(AccelEn). Acceleration is limited within a range of DecelLmt~0(3). An acceleration limited value is set within a range of maximum control deceleration~maximum control acceleration(DecelLmt~AccelLmt) when the acceleration allow signal is output from the acceleration condition detection module, and the demand acceleration is output by executing switching for acceleration(5,6). Acceleration is controlled by a brake actuator and an acceleration actuator by outputting small one of the calculated vehicle speed control demand acceleration and distance control demand acceleration as final demand acceleration(7).
Abstract translation: 提供一种车辆间隔控制系统及其车辆间隔控制方法,通过允许和不加速加速度,通过防止本车辆接近前方车辆的加速后的不必要的减速控制倾向,来降低驾驶员的风险和驾驶员的不必要的操作。 车辆间隔控制系统由计算加速度的速度控制模块构成,以使驾驶员设定的车速与当前车速之间的差最小化,并且考虑驾驶员的乘坐舒适性将计算出的加速度输出为有限值; 距离控制模块,其使由驾驶员设定的需求距离或通过乘以时间(车头行驶)和车辆速度而计算出的需求距离相同,并且计算需求加速度,以使得与前一车辆零的相对速度; 以及加速度条件检测模块(4),通过使用相对距离和当前车速来计算时间间隔,并输出加速允许信号(AccelEn)。 加速度在DecelLmt〜0(3)的范围内受到限制。 加速度限制值设定在从加速度条件检测模块输出加速允许信号时的最大控制减速度〜最大控制加速度(DecelLmt〜AccelLmt)的范围内,通过执行加速切换输出需求加速度(5, 6)。 通过将计算的车速控制需求加速度和距离控制需求加速度中的较小的一个输出作为最终需求加速度(7),由制动致动器和加速致动器控制加速度。
-
公开(公告)号:KR1020070060568A
公开(公告)日:2007-06-13
申请号:KR1020050120266
申请日:2005-12-09
Applicant: 현대자동차주식회사
Inventor: 이찬규
IPC: B60W30/16
Abstract: An adaptive cruise control system and a method of controlling the same are provided to maintain a distance between vehicles from the vehicle ahead by using an integrated memory system and a time gap collecting portion. The adaptive cruise control system includes an integrated memory system(2) applying a time gap value according to propensity of a driver when the adaptive cruise control system operates and a time gap collecting portion(3) storing a time gap value which is calculated on the basis of a condition of the integrated memory system to the integrated memory system.
Abstract translation: 提供了一种自适应巡航控制系统及其控制方法,以通过使用集成的存储器系统和时间间隙收集部分来保持前方车辆之间的距离。 自适应巡航控制系统包括集成存储器系统(2),当自适应巡航控制系统运行时,根据驾驶员的倾向应用时间间隔值;以及时间间隔收集部分(3),存储在 集成存储器系统对集成存储器系统的条件的基础。
-
-
-
-
-
-
-
-
-