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公开(公告)号：KR1020140083698A
公开(公告)日：2014-07-04
申请号：KR1020120153755
申请日：2012-12-26
Applicant: 현대자동차주식회사
CPC classification number: B60R99/00 , B60R16/0236 , Y02T10/84
Abstract: An embodiment of the present invention provides a method for detecting drowsy driving including a learning step for calculating basic features based on the information of steering torque and lateral displacement for a first period and calculating a basic threshold value based on the basic features for a second period; and an evaluation step for calculating current features based on the information of the steering torque and lateral displacement for a third period, calculating a current threshold value based on the current features for a fourth period, and determining drowsy driving by comparing the current threshold value with the current features. Therefore, the method for detecting drowsy driving can improve the accuracy in detecting drowsy driving when a vehicle is driven at high speed, in comparison with an existing method determining based on a steering angle, by utilizing changes in signals of the steering torque and lateral displacement to determine drowsy driving.
Abstract translation: 本发明的一个实施例提供了一种用于检测困倦驾驶的方法，包括基于第一时段的转向扭矩和横向位移的信息来计算基本特征的学习步骤，并且基于第二时段的基本特征来计算基本阈值 ; 以及评估步骤，用于基于第三时段的转向扭矩和横向位移的信息来计算当前特征，基于当前特征计算第四周期的当前阈值，并且通过将当前阈值与当前阈值进行比较来确定困倦驾驶 目前的特点。 因此，与现有的基于转向角的方法确定相比，通过利用转向转矩和侧向位移的信号的变化，用于检测困倦驾驶的方法可以提高在车辆高速行驶时检测困倦驾驶的准确性 确定昏昏欲睡的驾驶。
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公开(公告)号：KR1020140078282A
公开(公告)日：2014-06-25
申请号：KR1020120147488
申请日：2012-12-17
Applicant: 현대자동차주식회사
CPC classification number: G03B15/05 , G03B2215/0567 , H04N5/2256 , H04N5/23212 , H04N5/2353
Abstract: Disclosed are a method for controlling exposure of a vehicle camera and an apparatus for using the method. An image processing method comprises the steps of: photographing an image using an image photographing device of a vehicle, controlling an exposure value of the image photographing device based on the photographed image, and controlling a light emitting diode (LED) of the image photographing device. Accordingly, a driver may receive accurate temporal information from an image.
Abstract translation: 公开了一种用于控制车辆照相机的曝光和使用该方法的装置的方法。 一种图像处理方法包括以下步骤：使用车辆的图像拍摄装置拍摄图像，基于所拍摄的图像控制图像拍摄装置的曝光值，并且控制图像拍摄装置的发光二极管（LED） 。 因此，驾驶员可以从图像接收准确的时间信息。
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公开(公告)号：KR1020130054830A
公开(公告)日：2013-05-27
申请号：KR1020110120446
申请日：2011-11-17
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A method and system for alarming the dangerous situation of a road by tracking driver's gaze and using traffic reports are provided to improve driving convenience for a driver and to largely reduce false alarm and recognition with respect to dangerous situations. CONSTITUTION: A system for alarming the dangerous situation of a road comprises a road situation recognizing unit(10), a driver's gaze recognizing unit(20), a danger determining unit(30), and a danger alarming unit(40). The road situation recognizing unit predicts a dangerous spot and the level of a danger by receiving information with respect to a front object, a construction site, and an accident site. The driver's gaze recognizing unit analyzes a driver's gaze on the basis of the gazing point, number, and time of a driver. The danger determining unit determines the recognition level of a dangerous situation on the basis of an analyzed result. [Reference numerals] (10) Road situation recognizing unit; (20) Driver's gaze recognizing unit; (30) Danger determining unit; (40) Danger alarming unit
Abstract translation: 目的：提供一种通过跟踪驾驶员凝视和使用交通报告来警告道路危险情况的方法和系统，以提高司机的驾驶便利性，大幅度减少对危险情况的虚假警报和识别。 构成：用于警告道路危险情况的系统包括道路状况识别单元（10），驾驶员视线识别单元（20），危险判定单元（30）和危险报警单元（40）。 道路状况识别单元通过接收关于前方物体，施工现场和事故现场的信息来预测危险点和危险等级。 驾驶员的视线识别单元根据驾驶员的注视点，数量和时间来分析驾驶员的目光。 危险判定单元基于分析结果来确定危险状况的识别水平。 （附图标记）（10）道路状况识别单元; （20）驾驶员注视识别单元; （30）危险确定单位; （40）危险报警单元
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公开(公告)号：KR1020130050682A
公开(公告)日：2013-05-16
申请号：KR1020110115885
申请日：2011-11-08
Applicant: 현대자동차주식회사
Inventor： 정호철
Abstract: PURPOSE: A parking assistance device is provided to improve visibility of a parking line for the elderly people and to judge whether longitudinal parking is performed or not by recognizing the parking line. CONSTITUTION: A parking assistance device comprises a rear camera(10), a steering angle sensor(12), an ECU(18), and a monitor(16). The rear camera obtains backward images of a vehicle. The steering angle sensor collects the information of a steering angle of the vehicle. The ECU generates a parking guide line which is generated by the parking line which is synthesized with an area which is covered by the trace of steering. The monitor displays the parking guide line on a screen. [Reference numerals] (10) Rear camera; (12) Steering angle sensor; (16) Monitor; (18) Parking line extracting unit; (20) Parking line overlay unit; (AA) Reverse gear input signal; (BB) Parking line overlay selection signal
Abstract translation: 目的：提供一种停车辅助装置，以提高老年人停车线的可见度，并通过识别停车线来判断是否进行纵向停车。 构成：一种停车辅助装置，包括后照相机（10），转向角传感器（12），ECU（18）和监视器（16）。 后置摄像机获取车辆的后向图像。 转向角传感器收集车辆转向角的信息。 ECU产生由停车线产生的停车引导线，该停车线与由转向轨迹覆盖的区域合成。 监视器在屏幕上显示停车指南。 （附图标记）（10）后摄像头; （12）转向角传感器; （16）监控; （18）停车线提取单元; （20）停车线覆盖单元; （AA）倒档输入信号; （BB）停车线覆盖选择信号
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公开(公告)号：KR1020130050680A
公开(公告)日：2013-05-16
申请号：KR1020110115883
申请日：2011-11-08
Applicant: 현대자동차주식회사
Inventor： 정호철
CPC classification number: B60N2/0224 , B60N2/002
Abstract: PURPOSE: A device for automatically controlling a driver seat is provided to optimally position a driver seat for securing the clear view of a driver by reflecting the position and body type of the driver according to a road condition. CONSTITUTION: A device for automatically controlling a driver seat comprises a road condition determining unit(10), a driver state checking unit(20), an optimal seat position analysis unit(30), a seat position control unit(40), and a seat driver(50). The road condition determining unit determines the gradient of a road and the access of a vehicle to a slope or curved road. The driver state checking unit determines the sitting height and driving posture of a driver on the basis of driver's eye position information. The optimal seat position analysis unit analyzes an optimal seat position according to the eye position and body type of the driver on the basis of the information from the road condition determining unit and driver state checking unit. The seat position control unit produces a control signal on the basis of the information from the optimal seat position analysis unit for transmitting to the seat driver. The seat driver individually drives a driver seat(60) into the vertical and horizontal directions according to the control signal. [Reference numerals] (12) Gyro sensor; (14) Navigation; (20) Driver state checking unit; (30) Optimal seat position analysis unit; (40) Seat position control unit; (50) Seat driver; (60) Driver seat
Abstract translation: 目的：提供一种用于自动控制驾驶员座椅的装置，以通过根据道路情况反映驾驶员的位置和身体类型来最佳地定位驾驶员座位以确保驾驶员的清晰视野。 构成：用于自动控制驾驶员座椅的装置包括道路状况判定单元（10），驾驶员状态检查单元（20），最佳座椅位置分析单元（30），座椅位置控制单元（40）和 座椅司机（50）。 道路状况确定单元确定道路的坡度和车辆对斜坡或弯曲道路的通路。 驾驶员状态检查单元基于驾驶员的眼睛位置信息来确定驾驶员的坐姿和驾驶姿势。 最佳座椅位置分析单元基于来自道路状况判定单元和驾驶员状态检查单元的信息，根据驾驶员的眼睛位置和身体类型来分析最佳座椅位置。 座椅位置控制单元根据来自最佳座椅位置分析单元的信息产生控制信号，以发送给座椅驾驶员。 座椅驾驶员根据控制信号分别将驾驶员座椅（60）驱动到垂直和水平方向。 （参考号）（12）陀螺传感器; （14）导航; （20）驾驶员状态检查单元; （30）最佳座椅位置分析单元; （40）座椅位置控制单元; （50）座椅司机; （60）驾驶座
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Patent Agency Ranking
公开(公告)号：KR101251793B1
公开(公告)日：2013-04-08
申请号：KR1020100119182
申请日：2010-11-26
Applicant: 현대자동차주식회사
Inventor： 정호철
CPC classification number: G06K9/00832
Abstract: 본 발명은 차량내 운전자 실제 얼굴 인증 방법에 관한 기술이다.
본 발명에 따른 차량내 운전자 실제 얼굴 인증 방법은, 조명의 온상태와 오프상태에서 각각 운전자 얼굴을 촬영하는 과정과, 상기 온상태에서 촬영한 영상 데이터와 상기 오프상태에서 촬영한 영상데이터의 차영상을 추출하는 과정과, 상기 차영상으로부터 경계면을 추출하는 과정과, 상기 경계면의 곡선형 여부를 판별하는 과정과, 상기 경계면의 곡선형 여부에 따라 실제 얼굴 여부를 판별하는 과정을 포함한다.
본 발명은 별도의 센서의 구비없이 차량내 조명을 이용하여 차량내에서 운전자 얼굴에 반사되는 빛의 반사형태를 이용하여 운전자 얼굴의 인증을 수행함으로써 얼굴 인증 효율을 향상시키는 효과가 있다.-
公开(公告)号：KR1020120136721A
公开(公告)日：2012-12-20
申请号：KR1020110055830
申请日：2011-06-09
Applicant: 현대자동차주식회사
CPC classification number: B60K28/066 , A61B5/18 , B60K2350/901 , B60Q5/005 , G06K9/00845
Abstract: PURPOSE: An apparatus and a method for alarming use of a mobile phone during driving are provided to induce safe driving and prevent malfunction of a vehicle by sensing a driver using a mobile phone. CONSTITUTION: An apparatus for alarming use of a mobile phone during driving comprises a camera unit(10) which photographs driver's face, a mobile phone use sensing unit(20) which detects a driver using a mobile phone from the face image, an ECU(Electronic Control Unit) interlock unit(30) which interlocks with an ECU in a vehicle to detect traveling of the vehicle, a control unit(40) which transmits an alarm signal when the mobile phone use sensing unit senses the traveling of the vehicle and the driver using the mobile phone, and an alarm unit(50) which outputs alarm sounds according to the alarm signal from the control unit. [Reference numerals] (10) Camera unit; (20) Mobile phone use sensing unit; (30) ECU interlock unit; (40) Control unit; (50) Alarm unit
Abstract translation: 目的：提供一种用于在驾驶期间警报使用移动电话的装置和方法，以通过使用移动电话感测驾驶员来引导安全驾驶并防止车辆故障。 一种用于在驾驶中警报使用移动电话的装置，包括拍摄驾驶员脸部的照相机单元（10），从面部图像检测使用移动电话的驾驶员的移动电话使用感测单元（20），ECU（ 电子控制单元）联锁单元（30），其与车辆中的ECU联锁以检测车辆的行驶;控制单元（40），其在手机使用感测单元感测到车辆的行驶时发送报警信号， 使用手机的驾驶员以及根据来自控制单元的报警信号输出报警声的报警单元（50）。 （附图标记）（10）相机单元; （20）手机使用感应单元; （30）ECU互锁单元; （40）控制单元; （50）报警单元
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公开(公告)号：KR1020110059019A
公开(公告)日：2011-06-02
申请号：KR1020090115603
申请日：2009-11-27
Applicant: 현대자동차주식회사
CPC classification number: G08B21/06
Abstract: PURPOSE: A system for sensing drivers sleep and fatigue is provided to properly alarm a driver who is sleepy or tired by checking the state and response of the driver. CONSTITUTION: A system for sensing drivers sleep and fatigue comprises a camera(110), a first determining unit(116), a radar unit(120), a second determining unit(126), and an alarm determining unit(130). The camera observes the state of a driver. The first determining unit determines the state of the driver into multiple levels. The radar unit extracts the reaction characteristic of the driver. The second determining unit determines the reaction characteristic of the driver into multiple levels. The alarm determining unit detects the state and reaction characteristic of the driver and delivers an alarm message.
Abstract translation: 目的：提供一种感应驾驶员睡眠和疲劳的系统，通过检查驾驶员的状态和响应来正确地报警困倦或疲劳的司机。 构成：用于感测驾驶员睡眠和疲劳的系统包括照相机（110），第一确定单元（116），雷达单元（120），第二确定单元（126）和报警确定单元（130）。 摄像机观察驾驶员的状态。 第一确定单元将驾驶员的状态确定为多个级别。 雷达单元提取驾驶员的反应特性。 第二确定单元将驾驶员的反应特性确定为多级。 警报确定单元检测驾驶员的状态和反应特性并传送报警信息。
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公开(公告)号：KR1020090129207A
公开(公告)日：2009-12-16
申请号：KR1020080055349
申请日：2008-06-12
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A front camera control system is provided to automatically detect an image of a part that a driver wants, and enlarge and provide the detected area to the driver, thereby improving convenience and visibility of the driver. CONSTITUTION: A front camera(100) photographs the front part of a road. A controller(400) detects an interesting region from the front image of the road. The controller enlarges the image of the detected interesting region. The controller displays indicates the enlarged image to a driver. The controller obtains the face image of the driver.
Abstract translation: 目的：提供前置摄像头控制系统，自动检测驾驶员想要的部位的图像，并将驾驶员放大并提供检测区域，从而提高驾驶员的便利性和可视性。 规定：前置摄像头（100）拍摄道路的前部。 控制器（400）从道路的前方图像检测有趣区域。 控制器放大检测到的感兴趣区域的图像。 控制器显示指示驱动程序的放大图像。 控制器获取驾驶员的脸部图像。
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公开(公告)号：KR1020090116497A
公开(公告)日：2009-11-11
申请号：KR1020080042479
申请日：2008-05-07
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A system for detecting a state of a driver is provided to reduce the operation quantity for measuring the state of the driver by computing a necessary area. CONSTITUTION: A system for detecting a state of a driver comprises a sheet pressure sensing part(200), an image photographing unit(100) and a controller(300). The sheet pressure sensing part measures a pressure distribution chart according to a pressed degree of the sheet. The image photographing unit films the face of the driver. The controller determines the face location of the driver according to the pressure distribution chart measured from the sheet pressure sensing part in advance and sets up a region of interest. The controller judges the state of the driver after computing the face location value within the region of interest set up.
Abstract translation: 目的：提供一种用于检测驾驶员状态的系统，以通过计算必要的面积来减少用于测量驾驶员的状态的操作量。 构成：用于检测驾驶员状态的系统包括纸张压力检测部分（200），图像拍摄单元（100）和控制器（300）。 片材压力感测部件根据片材的压制度来测量压力分布图。 图像拍摄单元拍摄驾驶员的脸部。 控制器根据从片材压力感测部件预先测量的压力分布图来确定驾驶员的脸部位置，并设置感兴趣的区域。 在计算兴趣区域内的脸部位置值之后，控制器判断驾驶员的状态。
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