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公开(公告)号:KR1020120060513A
公开(公告)日:2012-06-12
申请号:KR1020100122048
申请日:2010-12-02
IPC: G10K11/178 , G10K11/16
CPC classification number: G10K11/178 , B60Y2306/09 , G10K2210/12 , G10K2210/1282 , G10K2210/3032
Abstract: PURPOSE: An active noise control device for a vehicle and a method thereof are provided to install a microphone for measuring noise and a speaker for a noise reduction in a special seat inside a vehicle and to process noise signals by dividing into low frequency noise and high frequency noise so that a noise control is possible around the special seat in the vehicle. CONSTITUTION: An active noise control device for a vehicle comprises a reference acoustic pressure setting member(10), a noise measuring member(20), a reference frequency detecting member(30), a control member(40), a low frequency noise reduction member(50), and a high frequency noise reduction member(60). The reference frequency detecting member detects a specific frequency of noise signals generated in an engine of a vehicle as a reference frequency. The control member extracts the noise signals corresponding to the reference frequency detected by the reference frequency detecting member from noise signals measured by the noise measuring member and generates noise reduction signals for low frequency noise signals having a reference acoustic pressure and noise reduction signals for high frequency noise signals after dividing the extracted noise signals into the low frequency noise signals and high frequency noise signals. The low frequency noise reduction member reduces low frequency noise by outputting first noise reduction signals from the control member. The high frequency noise reduction member reduces high frequency noise by outputting second noise reduction signals from the control member.
Abstract translation: 目的:提供一种用于车辆的主动噪声控制装置及其方法,以安装用于测量噪声的麦克风和用于在车辆内部的特殊座椅中降噪的扬声器,并且通过将噪声信号分为低频噪声和高频来处理噪声信号 频率噪声,使得可以在车辆的特殊座椅周围进行噪声控制。 构成:用于车辆的主动噪声控制装置包括参考声压设定构件(10),噪声测量构件(20),参考频率检测构件(30),控制构件(40),低频降噪 构件(50)和高频噪声降低构件(60)。 参考频率检测部件检测在车辆的发动机中产生的噪声信号的特定频率作为基准频率。 控制部件从由噪声测量部件测得的噪声信号中提取与由基准频率检测部件检测到的基准频率相对应的噪声信号,并生成具有高频噪声信号的降噪信号,该噪声信号具有用于高频的参考声压和降噪信号 将提取的噪声信号分解成低频噪声信号和高频噪声信号后的噪声信号。 低频噪声降低构件通过从控制构件输出第一降噪信号来降低低频噪声。 高频噪声降低构件通过从控制构件输出第二降噪信号来降低高频噪声。
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公开(公告)号:KR1020130052786A
公开(公告)日:2013-05-23
申请号:KR1020110118022
申请日:2011-11-14
IPC: F02M35/14 , G10K11/178 , F02M35/12
CPC classification number: G10K11/1788 , F02M35/125 , F02M35/1294 , G10K11/178 , G10K2210/1282
Abstract: PURPOSE: An active noise removing device of an air intake system of a vehicle is provided to commonly install a speaker according to a vehicle sort and an engine sort and to prevent foreign material flowing to the speaker. CONSTITUTION: An active noise removing device of an air intake system of a vehicle comprises a speaker assembly(100) The speaker assembly includes a speaker lower cover(10) of a cover form and a speaker(12). The speaker lower cover includes a speaker mount(102) in the upper one side. The speaker is assembled in the speaker mount to be separated.
Abstract translation: 目的:提供车辆进气系统的主动噪声去除装置,以根据车辆分类和发动机排列来共同安装扬声器,并防止异物流向扬声器。 构成:车辆的进气系统的有源噪声去除装置包括扬声器组件(100)。扬声器组件包括盖形式的扬声器下盖(10)和扬声器(12)。 扬声器下盖包括在上一侧的扬声器安装座(102)。 扬声器组装在扬声器安装座中以分离。
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公开(公告)号:KR101134287B1
公开(公告)日:2012-04-13
申请号:KR1020100119783
申请日:2010-11-29
IPC: G10K15/04
CPC classification number: B60Q5/008
Abstract: PURPOSE: A device for generating vehicle operation sound is provided to install the device on a radiator fan, thereby applying the device to the existing vehicles with reducing the cost for manufacturing and installation. CONSTITUTION: A fan is operated by motor. The fan includes a plurality of blades(20). A controller controls the operation of the motor. A file(30) is installed on at least one or more blades. One end of the film is fixed to an edge side of the blade. The other end of the film is free end. The fan can rotate in both directions. A controller rotates the fan in one direction when the vehicle speed is less than a predefined speed. The controller rotates the fan in another direction when the vehicle speed is over the predefined speed.
Abstract translation: 目的:提供用于产生车辆操作声音的装置以将装置安装在散热器风扇上,从而将装置应用于现有车辆,同时降低制造和安装成本。 构成:风扇由电机操作。 风扇包括多个叶片(20)。 控制器控制电机的运行。 文件(30)安装在至少一个或多个刀片上。 胶片的一端固定在刀片的边缘侧。 电影的另一端是自由结束。 风扇可以在两个方向旋转。 当车速小于预定速度时,控制器在一个方向上旋转风扇。 当车速超过预定速度时,控制器将风扇沿另一方向旋转。
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公开(公告)号:KR101337907B1
公开(公告)日:2013-12-09
申请号:KR1020110118022
申请日:2011-11-14
IPC: F02M35/14 , G10K11/178 , F02M35/12
CPC classification number: G10K11/1788 , F02M35/125 , F02M35/1294 , G10K11/178 , G10K2210/1282
Abstract: 본 발명은 차량의 흡기계 능동 소음 제어 장치에 관한 것으로서, 더욱 상세하게는 차량용 흡기계의 특정 위치에 스피커를 장착하여, 흡기계로 토출되는 엔진 소음을 능동적으로 감쇠시키는 동시에 특색 있는 음질로 튜닝할 수 있도록 한 차량의 흡기계 능동 소음 제어 장치에 관한 것이다.
즉, 본 발명은 스피커의 크기 선택이 가능하면서도 이물질 차단이 가능하도록 구성된 스피커 어셈블리를 별도로 제작하여 차량용 흡기계의 특정 위치에 분리 가능하게 장착함으로써, 흡기계로 토출되는 엔진 소음을 능동적으로 감쇠시키는 동시에 특색 있는 음질로 튜닝할 수 있을 뿐만 아니라, 스피커쪽으로 이물질이 침투하는 것을 차단할 수 있고, 차종별 및 엔진별로 스피커를 범용적으로 설치할 수 있도록 한 차량의 흡기계 능동 소음 제어 장치를 제공하는데 그 목적이 있다.-
公开(公告)号:KR1020120062527A
公开(公告)日:2012-06-14
申请号:KR1020100123824
申请日:2010-12-06
IPC: G10K11/178 , G10K11/16
CPC classification number: G10K11/178 , B60Y2306/09 , G10K2210/12 , G10K2210/1282
Abstract: PURPOSE: An active noise control system of a vehicle and a control method thereof are provided to possessively to cope with a change of an operation environment because noise is controlled by recasting active noise control logic according to a system abnormality generating state. CONSTITUTION: An active noise control system of a vehicle comprises a noise detecting part(10), a vehicle speed detecting part(20), a reverse phase sound wave output part(40), and a noise controller(30). The noise detecting part outputs noise signals by sensing noise of an indoor of a vehicle using an error microphone(12). The vehicle speed detecting part senses a vehicle speed or revolution per minute. The reverse phase sound wave output part outputs the reverse phase sound waves using a speaker. The noise controller performs an active noise control by controlling the reverse phase sound wave output part according to output signals of the vehicle speed detecting part and the noise signals. The noise controller performs the active noise control by recasting active noise control logic to make the active noise control using only the normal error microphone and speaker possible when an abnormality is generated in the error microphone or speaker.
Abstract translation: 目的:提供一种车辆的主动噪声控制系统及其控制方法,以便根据系统异常发生状态通过重新开启有源噪声控制逻辑来控制噪声,以应对操作环境的变化。 构成:车辆的主动噪声控制系统包括噪声检测部(10),车速检测部(20),反相声波输出部(40)和噪声控制部(30)。 噪声检测部通过使用误差麦克风(12)感测车辆的室内噪声来输出噪声信号。 车速检测部件感测每分钟的车速或转速。 反相声波输出部分使用扬声器输出反相声波。 噪声控制器通过根据车速检测部分的输出信号和噪声信号控制反相声波输出部分来执行主动噪声控制。 噪声控制器通过重新设计主动噪声控制逻辑来进行主动噪声控制,以便在错误麦克风或扬声器中产生异常时,仅使用正常误差麦克风和扬声器进行有源噪声控制。
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公开(公告)号:KR101610971B1
公开(公告)日:2016-04-11
申请号:KR1020100121922
申请日:2010-12-02
Applicant: 현대자동차주식회사 , 엘에스오토모티브 주식회사
Abstract: 모터와그 주변환경이노후화됨에따라일정한전원전력에대한모터의회전속도저하를보상할수 있는통계적기법을이용한모터제어방법이개시된다. 상기통계적기법을이용한모터제어방법은, 초기설정전원전력이제공되는모터의회전속도에대한기준값을설정하는단계; 상기모터의회전속도를복수회측정하여상기모터의회전속도에대한실측평균값을산출하는단계; 및상기회전속도에대한기준값과상기회전속도에대한실측평균값의차이를보상할수 있도록상기모터에제공되는전원전력의크기를조정하는단계를포함한다.
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公开(公告)号:KR101490903B1
公开(公告)日:2015-02-09
申请号:KR1020090119422
申请日:2009-12-03
Applicant: 현대자동차주식회사
IPC: F02M21/02 , B60K15/077 , F02D19/02 , F02D41/22
CPC classification number: Y02T10/32
Abstract: 본 발명은 LNG 차량의 장시간 운행 정지 시, LNG 연료탱크로부터 대기 중으로 배출되는 연료배출량을 측정하여 LNG 연료탱크 내 잔존 LNG 연료를 정확히 파악하고, 이에 따른 웨더링 제한 조건 유무를 판단해 운전자에게 알리도록 하여 웨더링 현상에 의해 상성이 변화된 LNG 연료가 엔진으로 공급되는 것을 방지하도록
LNG 연료가 액화된 상태로 저장되며, 일측에 BOG(Boil of Gas) 배출포트를 형성하는 LNG 연료탱크; 상기 LNG 연료탱크의 BOG 배출포트에 장착되어 LNG 연료탱크 내부에서 기화된 LNG 연료의 압력에 따라 작동하여 상기 LNG 연료탱크로부터 기화된 LNG 연료를 대기 중으로 배출하는 릴리프 밸브유닛; 및 상기 릴리프 밸브유닛과 전자기적으로 연결되며, 상기 릴리프 밸브유닛의 작동을 감지하는 밸브감지유닛을 포함하는 LNG 연료탱크용 연료배출량 측정장치를 제공한다.
LNG, 연료탱크, BOG(Boil of Gas), 웨더링 현상, 압력, 연료배출량, 전자기력, 전압-
公开(公告)号:KR1020120059750A
公开(公告)日:2012-06-11
申请号:KR1020100121162
申请日:2010-12-01
Applicant: 현대자동차주식회사
Abstract: PURPOSE: An anti-fuel freeze structure for diesel vehicles through a fuel recovery is provided to prevent diesel fuels from being frozen in a fuel filter and a fuel line without using a heater. CONSTITUTION: An anti-fuel freeze structure for diesel vehicles through a fuel recovery comprises a fuel tank(10), a fuel filter(20), a fuel pump(30), a common rail(40), an injector(50), an ECU(Engine control unit)(60), a motor(70), and a battery(80). The fuel filter removes foreign materials transferred from the fuel tank. The fuel pump supplies the fuel transferred from the fuel filter to an engine. The common rail and injector injects the fuels supplied from the fuel pump into the engine. The ECU controls operation of the engine and a supply of the fuels. One side of the motor is connected to the fuel tank and the other side is connected to the fuel filter. The battery supplies power to the ECU and motor.
Abstract translation: 目的:提供柴油车辆通过燃料回收的抗燃料冻结结构,以防止柴油燃料在不使用加热器的情况下被冻结在燃料过滤器和燃油管道中。 构成:通过燃料回收的柴油车辆的抗燃料冻结结构包括燃料箱(10),燃料过滤器(20),燃料泵(30),共轨(40),喷射器(50) ECU(发动机控制单元)(60),电动机(70)和电池(80)。 燃油过滤器去除从燃料箱转移的异物。 燃油泵将从燃料过滤器传递的燃料供给到发动机。 共轨和喷油器将从燃油泵供给的燃料喷射到发动机中。 ECU控制发动机的运行和燃料的供应。 电动机的一侧连接到燃料箱,另一侧连接到燃油滤清器。 电池为ECU和电机供电。
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公开(公告)号:KR1020120032740A
公开(公告)日:2012-04-06
申请号:KR1020100094236
申请日:2010-09-29
Applicant: 현대자동차주식회사
Abstract: PURPOSE: An engine mount for steering performance improvement is provided to minimize NVH created in vehicles since vertical vibration is isolated by a first bush and a second bush and a lateral stiffness is increased. CONSTITUTION: An engine mount for steering performance improvement comprises an engine bracket(40), a first bush(20), a second bush(30), and a fixing unit(50). The engine bracket is connected to one side of an engine(10). The first bush surrounds the engine bracket and is coupled with the side member. The second bush is coupled with the end of the engine bracket and is coupled with the side member. One end of the fixing unit is coupled with the center of the second bush, and the other end is fixed with the side member. The second bush supports the fixing unit to be rotatable.
Abstract translation: 目的:提供用于转向性能改进的发动机支架,以最小化车辆中产生的NVH,因为垂直振动由第一衬套和第二衬套隔离,并且横向刚度增加。 构成:用于转向性能改进的发动机支架包括发动机支架(40),第一衬套(20),第二衬套(30)和固定单元(50)。 发动机支架连接到发动机(10)的一侧。 第一衬套围绕发动机支架并且与侧构件联接。 第二衬套与发动机支架的端部联接并且与侧构件联接。 定影单元的一端与第二衬套的中心连接,另一端与侧构件固定。 第二衬套支撑固定单元可转动。
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公开(公告)号:KR1020120020829A
公开(公告)日:2012-03-08
申请号:KR1020100084701
申请日:2010-08-31
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A roll mount system for yawing behavior control is provided to absorb vibration and noise at a base rpm band by simultaneously controlling the yawing movement and rolling movement. CONSTITUTION: A roll mount system for yawing behavior control comprises a load(100), a front bush(200), a rear bush(300), an extension part(400), and an insulator(500). The extension part is extended from one side of the load and is connected to the subframe of the vehicle. The extension part controls the yawing conduct of the load. The insulator is formed in the end of the extension part connected to the subframe of the vehicle. The insulator offers the reaction force to the extension part. A through hole(510) is formed in the center of the insulator. The insulator is combined with the through bolt with the subframe.
Abstract translation: 目的:提供用于偏航行为控制的滚动安装系统,以通过同时控制偏航运动和滚动运动来吸收基本rpm带的振动和噪声。 构成:用于偏航行为控制的滚动安装系统包括负载(100),前衬套(200),后衬套(300),延伸部分(400)和绝缘体(500)。 延伸部分从负载的一侧延伸并连接到车辆的子框架。 扩展部分控制负载的偏航动作。 绝缘体形成在连接到车辆的子框架的延伸部分的端部。 绝缘子向延伸部分提供反作用力。 在绝缘体的中心形成有通孔(510)。 绝缘体与带有子框架的贯穿螺栓组合。
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