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公开(公告)号:KR101601330B1
公开(公告)日:2016-03-08
申请号:KR1020100124508
申请日:2010-12-07
Applicant: 현대자동차주식회사
Inventor: 김철호
Abstract: 본발명은차량의곡선로이탈방지장치및 그방법에관한것으로, 곡선로의곡률과차량속도간의상관관계를기반으로조향장치(MDPS : Motor Driven Power Steering)와엔진구동장치및 제동장치와연동하여곡선로를주행하는차량이차선을이탈하지않도록하는, 차량의곡선로이탈방지장치및 그방법을제공하고자한다. 이를위하여, 본발명은차량내 조향모터구동장치, 엔진구동장치, 제동장치와연동하여상기차량의곡선로이탈을방지하는장치에있어서, 상기차량의조향각이임계치를초과함에따라곡선로를예측하는곡선로예측수단; 상기곡선로예측수단이곡선로를예측함에따라도로영상으로부터상기곡선로의곡률을산출하는곡선로인식수단; 상기차량의속도를측정하는속도측정수단; 및상기곡선로인식수단이산출한곡선로의곡률과상기속도측정수단이측정한속도간의상관관계를이용하여상기차량의곡선로이탈을방지하는제어수단을포함한다.
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公开(公告)号:KR101360440B1
公开(公告)日:2014-02-11
申请号:KR1020120073849
申请日:2012-07-06
Applicant: 현대자동차주식회사
Inventor: 김철호
IPC: B60W30/12 , B60W10/20 , B60W40/072
Abstract: 본 발명은, 차량이 지향하는 전방에 위치한 차선의 위치정보를 입력받으며, 상기 차량이 차선을 벗어나지 않고 주행할 수 있도록 상기 전방에 위치한 차선에 대해 차량의 전방 지향각도를 가변하고 이를 적용하여 기준경로를 미리 설정하는 기준경로 설정단계; 상기 차선을 따라 차량을 주행 시에, 차량이 지향하는 전방에 위치한 차선의 위치정보를 입력받으며, 상기 전방에 위치한 차선에 대해 차량의 전방 지향각도를 가변하고 이를 적용하여 주행경로를 출력하는 주행경로 출력단계; 상기 기준경로와 주행경로를 비교시, 상기 주행경로를 출력하는 데 적용된 차량의 지향각도와 기준경로를 설정하는 데 적용된 차량의 지향각도를 비교해서 상기 지향각도의 위상차가 커지는 경우, 운전자의 상태를 비정상상태로 판단하는 운전자상태 판단단계; 및 상기 운전자가 비정상상태인 경우, 차선이탈 경보범위 또는 조향보조제어범위 중 적어도 어느 하나 이상을 확대 및 변경하는 제어 설정값 변경단계;를 포함하여 구성되는 차량용 차선 유지 제어방법 및 장치가 소개된다.
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公开(公告)号:KR1020140006564A
公开(公告)日:2014-01-16
申请号:KR1020120073849
申请日:2012-07-06
Applicant: 현대자동차주식회사
Inventor: 김철호
IPC: B60W30/12 , B60W10/20 , B60W40/072
Abstract: The present invention provides a lane-keeping control method and a device for a vehicle. The lane-keeping control method comprises: a reference path setting step for setting a reference path in advance while varying the front orientation angle of a vehicle from a lane disposed at the front to make the vehicle do not get out of the lane while receiving the position information of the lane disposed at the front to which the vehicle is oriented; a driving path output step for outputting a driving path while receiving the position information of the lane disposed at the front to which the vehicle is oriented and varying the front orientation angle of the vehicle from the lane disposed at the front when the vehicle is driven along the lane; a driver condition determining step for determining the condition of a driver as an abnormal state when a phase difference of the orientation angle increases by comparing the orientation angle of the vehicle applied to output the driving path and the orientation angle of the vehicle applied to set the reference path when the reference path and the driving path are compared; and a control setting value change step for expanding at least one among a lane departure warning range or an steering assistance control range and changing the same when the driver is in abnormal condition. [Reference numerals] (AA) Orientation angle; (BB,DD) Lane; (CC) Reference path
Abstract translation: 本发明提供一种车道保持控制方法和车辆装置。 车道保持控制方法包括:参考路径设置步骤,用于在从设置在前方的车道改变车辆的前方向角度的同时预先设置参考路径,以使得车辆在接收到车辆时不会离开车道 设置在车辆前方的车道的位置信息; 驱动路径输出步骤,用于在接收设置在车辆前方的车道的位置信息的同时输出驱动路径,并且当车辆被驱动时沿着设置在前方的车道改变车辆的前方向角度 车道 驾驶员状况判定步骤,用于通过比较施加于所述行驶路径的车辆的取向角度和所施加的车辆的所述朝向角度来设定所述定向角度的相位差,从而将所述驾驶员的状态判定为异常状态 比较参考路径和驱动路径时的参考路径; 以及控制设定值变更步骤,用于在车道偏离警告范围或转向辅助控制范围中扩展至少一个,并且在驾驶员处于异常状态时进行变更。 (附图标记)(AA)取向角; (BB,DD)车道; (CC)参考路径
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公开(公告)号:KR1020120063375A
公开(公告)日:2012-06-15
申请号:KR1020100124508
申请日:2010-12-07
Applicant: 현대자동차주식회사
Inventor: 김철호
Abstract: PURPOSE: Drift prevention apparatus and method from a curved track of a vehicle are provided to prevent the drift of the vehicle from the tract by interconnecting the curvature of the curved tract and the speed of the vehicle. CONSTITUTION: A drift prevention apparatus from a curved track of a vehicle comprises the following: a curved track predicting unit predicting the curved track by the critical value exceeding the critical value; a curved track recognition unit calculating the curvature of the curved track using images obtained from the track; a speed measuring unit measuring the speed of the vehicle; and a controller preventing the drifting of the vehicle using the mutual relation between the curvature of the curved track and the vehicle speed obtained from the speed measuring unit.
Abstract translation: 目的:提供来自车辆弯曲轨迹的防漂移装置和方法,以通过将曲线的曲率与车辆的速度相互连接来防止车辆从道路的漂移。 构成:来自车辆的弯曲轨道的防漂移装置包括:弯曲轨道预测单元,预测弯曲轨迹超过临界值的临界值; 曲线轨迹识别单元使用从轨道获得的图像来计算弯曲轨迹的曲率; 测量车辆速度的速度测量单元; 以及控制器,其使用曲线轨迹的曲率与从速度测量单元获得的车速之间的相互关系来防止车辆漂移。
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公开(公告)号:KR1020080047738A
公开(公告)日:2008-05-30
申请号:KR1020060117582
申请日:2006-11-27
Applicant: 현대자동차주식회사
Inventor: 김철호
IPC: B60K5/12
Abstract: A low electricity elastic force control typed MS fluid engine mount is provided to improve reaction for variation of MR fluid's physical characteristic and to reduce power consumption by placing a coil in the MR fluid. A low electricity elastic force control typed MS fluid engine mount comprises a mount upper case(1), a mount lower case(2), a MR fluid(4), a characteristic changing unit, and a mount controller(9). The mount upper case having an elastic mass(1a) penetrates a mounting bracket of a chassis frame and surrounds and assembling bolt shaft. The elastic mass is made of rubber, and absorbs external shock. The mount lower case having a lower chamber plate(2a) is formed at a lower part of the mount upper case. The lower chamber plate has chamber space which is communicated with a chamber space(1b) of the elastic mass. The MR fluid is filled in the chamber space of the elastic member which is extended from the mount upper case to the mount lower case. The characteristic changing unit has a core(5), a coil(6), a permanent magnet(7), and a magnetic field sensor(8). The core is assembled to the elastic mass at the lower part of the mount upper case and protruded to the chamber space of the elastic mass. The coil surrounds the core and generates magnetic force to change physical characteristic of the MR fluid. The permanent magnet is formed at an end of an assembling bolt shaft. The magnetic sensor measures intensity of magnetic force of the permanent magnetic and the coil. The mount controller controls power of the characteristic changing unit in accordance with RPM of an engine and displacement of the engine mount.
Abstract translation: 提供了一种低电力弹力控制型MS流体发动机支架,以改善MR流体物理特性变化的反应,并通过将线圈放置在MR流体中来降低功耗。 低电力弹力控制型MS流体发动机支架包括安装上壳体(1),安装底壳(2),MR流体(4),特征改变单元和安装控制器(9)。 具有弹性体(1a)的安装上壳体穿过底盘框架的安装支架并围绕并组装螺栓轴。 弹性质量由橡胶制成,吸收外部冲击。 具有下室板(2a)的安装底壳形成在安装上壳体的下部。 下室板具有与弹性体的腔室空间(1b)连通的腔室空间。 MR流体填充在从安装上壳体延伸到安装底壳的弹性构件的腔室空间中。 特征改变单元具有芯(5),线圈(6),永磁体(7)和磁场传感器(8)。 芯部组装到安装上壳体的下部的弹性块并突出到弹性块的腔室空间。 线圈围绕磁芯并产生磁力以改变MR流体的物理特性。 永磁体形成在组装螺栓轴的端部。 磁传感器测量永磁和线圈的磁力强度。 安装控制器根据发动机的RPM和发动机支架的位移来控制特征改变单元的功率。
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公开(公告)号:KR100811938B1
公开(公告)日:2008-03-10
申请号:KR1020060064197
申请日:2006-07-10
Applicant: 현대자동차주식회사
Inventor: 김철호
Abstract: 본 발명은 원통형 반사기를 이용한 차량용 레이저 레이더 및 이의 제어 방법에 관한 것으로서, 더욱 상세하게는 0.5° 단위의 반사정밀도를 갖는 다수의 반사미러가 내경면에 부착된 구조의 원통형 반사기를 이용하여, 차량용 레이더의 레이저 스캐닝 동작이 보다 안정적으로 이루어질 수 있고, 원거리 및 근거리 검출이 교번으로 이루어질 수 있도록 한 원통형 반사기를 이용한 차량용 레이저 레이더 및 이의 제어 방법에 관한 것이다.
이를 위해, 본 발명은 원통형 몸체 및 이 원통형 몸체의 내경면에서 그 원주방향을 따라 장착되는 다수의 반사미러로 구성된 원통형 반사기와; 상기 원통형 반사기를 회전시키는 회전구동수단과; 상기 원통형 반사기의 중공홀에 배치되는 레이저 수광부와; 상기 원통형 반사기의 후부쪽 위치에서 대칭을 이루며 배치되는 좌/우측 레이저 발광부와; 상기 원통형 반사기의 회전각도를 검출하는 위치검출부와; 상기 레이저 수광부 및 위치검출부의 신호를 수신하는 제어부와; 상기 위치검출부의 검출신호에 따라 레이저의 변조 주파수를 조정하는 변조회로부를 포함하여 구성된 것을 특징으로 하는 원통형 반사기를 이용한 차량용 레이저 레이더를 제공한다.
원통형 반사기, 차량용 레이저 레이더, 레이저 발광부, 레이저 수광부, 위치검출부, 변조회로부, 제어부-
公开(公告)号:KR100452264B1
公开(公告)日:2004-10-08
申请号:KR1020020030031
申请日:2002-05-29
Applicant: 현대자동차주식회사
Inventor: 김철호
IPC: B60R1/08
Abstract: PURPOSE: A device for indicating the side image of a vehicle is provided to reduce installation costs by using low-priced optical fiber and a lens unit, and indicating the side image of the vehicle. CONSTITUTION: A reflecting prism(31) is installed at one side of a bumper(21), and receives a side image of a vehicle. A lens unit(40) receives the side image from the reflection prism. Optical fiber(32) is connected to the lens unit. A brightness control unit(50) is connected to the optical fiber, and adds another optical element to the optical fiber. A head-up display unit(60) is mounted at a wind shield glass(22), and receives the side image and light transmitted from the brightness control unit. A wheel speed sensor(33) is installed at a wheel of a vehicle, and detects the rotary speed of the wheel.
Abstract translation: 目的:通过使用低价位的光纤和镜头单元,并指示车辆的侧面图像,提供用于指示车辆侧面图像的装置以降低安装成本。 组成:反射棱镜(31)安装在保险杠(21)的一侧,并接收车辆的侧面图像。 透镜单元(40)从反射棱镜接收侧面图像。 光纤(32)连接到镜头单元。 亮度控制单元(50)连接到光纤,并将另一光学元件添加到光纤。 平视显示单元(60)安装在防风玻璃(22)上,并且接收从亮度控制单元发送的侧面图像和光。 车轮速度传感器(33)安装在车辆的车轮上,并检测车轮的转速。
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公开(公告)号:KR1020040001662A
公开(公告)日:2004-01-07
申请号:KR1020020036951
申请日:2002-06-28
Applicant: 현대자동차주식회사
Inventor: 김철호
IPC: B60T7/12
CPC classification number: B60T7/108 , B60T13/741 , B60T2201/10 , B60Y2300/18141 , B60Y2400/3032
Abstract: PURPOSE: A parking brake system of a vehicle is provided to improve the operating convenience of a driver by automatically operating and releasing a parking brake and to remove a process for tightening a tension regulating nut after disassembling a center console to regulate the tension of a wire by automatically holding constant tension without regard to the wear of a brake pad or the self extension of the wire. CONSTITUTION: A parking brake system of a vehicle is composed of a wheel speed sensor(10), an inhibitor switch(20), a brake switch(30), a control unit(40), an actuator(60), and a rear brake assembly(50). The wheel speed sensor senses if the vehicle completely stops. The inhibitor switch generates signals to each shift range of an automatic transmission. The brake switch senses operations of a brake pedal and generates a brake operating signal. The control unit receives the signals, winds up a wire connected to the rear brake assembly by operating the actuator if the vehicle stops and a gearshift lever is in a P range, and winds off the wire by operating the actuator if the vehicle stops, the gearshift lever is in the P range, and a brake is operated. The actuator of which operations are controlled by the control unit performs parking-braking and -releasing functions. The rear brake assembly generates brake power when the wire is pulled by the actuator.
Abstract translation: 目的:提供一种车辆的驻车制动系统,通过自动操作和释放驻车制动器来提高驾驶员的操作方便性,并且在拆卸中央控制台以调节电线张力之后,去除紧固调压螺母的过程 通过自动保持恒定的张力,而不考虑刹车片的磨损或电线的自身延伸。 构成:车辆的驻车制动系统由车轮速度传感器(10),抑制开关(20),制动开关(30),控制单元(40),致动器(60)和后部 制动总成(50)。 车轮速度传感器检测车辆是否完全停止。 抑制开关对自动变速器的每个变速范围产生信号。 制动开关感测制动踏板的操作并产生制动操作信号。 控制单元接收信号,如果车辆停止并且变速杆处于P档位,则通过操作致动器来缠绕连接到后制动器组件的线,并且如果车辆停止则通过操作致动器来绕线。 变速杆处于P档,并且制动器被操作。 由控制单元控制操作的致动器执行驻车制动和释放功能。 当制动器拉动导线时,后制动器组件产生制动力。
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公开(公告)号:KR1020030002615A
公开(公告)日:2003-01-09
申请号:KR1020010038287
申请日:2001-06-29
Applicant: 현대자동차주식회사
Inventor: 김철호
IPC: B60Q5/00
CPC classification number: B60W30/0953 , B60Q9/008 , B60W2050/143 , B60W2050/146 , B60W2510/20 , B60W2520/10 , B60W2550/10 , B60Y2300/0952 , B60Y2400/30 , B60Y2400/303 , B60Y2400/90 , G01S15/931
Abstract: PURPOSE: A safety operation system and method of a vehicle is provided to promote of safety operation by a driver by early detecting an object of a blind spot through an ultrasonic sensor and giving the driver warning if the object of the blind spot is detected. CONSTITUTION: A safety operation system and method of a vehicle comprises a steering wheel sensor unit(210) for sensing steering wheel rotation angle data of a running vehicle and outputting to a control unit; a vehicle speed sensor unit(290) for sensing the speed data of the running vehicle and outputting to the control unit; an ultrasonic drive unit(260) for selecting a first ultrasonic transmitting and receiving unit and a second ultrasonic transmitting and receiving unit, and producing a first ultrasonic drive signal and a second ultrasonic drive signal; the first ultrasonic transmitting and receiving unit(240) for generating first ultrasonic waves according the first ultrasonic drive signal and sensing first reflective waves and converting the first reflective waves into an electric signal and then outputting the electric signal to a first receiving processing unit(270); the second ultrasonic transmitting and receiving unit(250) for generating second ultrasonic waves according to the second ultrasonic drive signal and sensing second reflective waves and converting the second reflective waves into an electric signal and then outputting the electric signal to a second receiving processing unit(280); the control unit(220) for outputting a warning display control signal to a warning display unit; and the warning display unit(230) for displaying warning data for the driver.
Abstract translation: 目的:提供一种车辆的安全操作系统和方法,以通过超声波传感器早期检测盲点的物体来促进驾驶员的安全操作,并且如果检测到盲点的物体,则给予驾驶员警告。 构成:车辆的安全操作系统和方法包括用于感测行驶车辆的方向盘旋转角度数据并输出到控制单元的方向盘传感器单元(210) 用于感测行驶车辆的速度数据并输出到控制单元的车速传感器单元(290); 用于选择第一超声波发射和接收单元和第二超声波发射和接收单元的超声波驱动单元(260),并且产生第一超声波驱动信号和第二超声波驱动信号; 所述第一超声波发送和接收单元(240)用于根据所述第一超声波驱动信号产生第一超声波并感测第一反射波,并将所述第一反射波转换成电信号,然后将所述电信号输出到第一接收处理单元 ); 第二超声波发送和接收单元,用于根据第二超声波驱动信号产生第二超声波,并感测第二反射波,并将第二反射波转换成电信号,然后将电信号输出到第二接收处理单元 280); 所述控制单元(220)用于向警告显示单元输出警告显示控制信号; 以及用于显示驾驶员的警告数据的警告显示单元(230)。
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