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1. 发明申请

US20140331661A1 ENGINE CONTROL METHOD OF CONSTRUCTION MACHINE 有权
标题翻译：发动机施工机械控制方法
公开(公告)号：US20140331661A1
公开(公告)日：2014-11-13
申请号：US14368909
申请日：2011-12-28
申请人： Seong-Geun Yun , Sung-Bok Park , Se-Rib Jee
发明人： Seong-Geun Yun , Sung-Bok Park , Se-Rib Jee
IPC分类号： F15B11/00
CPC分类号： F15B11/00 , E02F9/2066 , E02F9/2246 , E02F9/2285 , E02F9/267 , F02D29/04 , F02D41/042 , F02D41/221 , F02D2200/50 , F15B19/005 , F15B2211/60 , Y02T10/40
摘要： An engine control system for a construction machine is disclosed, which can compulsorily stop engine driving when an attachment or the like malfunctions against an operator's intention during the operation of an excavator or the like. The engine control system includes a first step of determining whether pilot signal pressure, which is detected when at least one of an operation lever and a traveling pedal for respectively operating an attachment, a swing device, and a traveling device is operated, exceeds a first set pressure, and a second step of determining whether the pressure on the outlet side of a main hydraulic pump exceeds a second set pressure, wherein if the pilot signal pressure detected in the first step does not exceed the first pressure and the pressure of the main hydraulic pump detected in the second step exceeds the second pressure, engine driving is compulsorily stopped by means of a control signal from the controller.
摘要翻译：公开了一种用于建筑机械的发动机控制系统，当在挖掘机等的操作期间，当附件等在操作者的意图上发生故障时，可以强制停止发动机驱动。发动机控制系统包括：第一步骤，确定当用于分别操作附件的操作杆和行进踏板，摆动装置和行驶装置中的至少一个操作时检测到的先导信号压力是否超过第一设定压力，以及第二步骤，确定主液压泵的出口侧的压力是否超过第二设定压力，其中如果在第一步骤中检测到的先导信号压力不超过主要压力的第一压力和压力在第二步骤中检测到的液压泵超过第二压力，通过来自控制器的控制信号强制停止发动机驱动。

2. 发明授权

US07107208B2 Dual mode radio mobile terminal in which an analog or digital mode is determined by request of a voice function 有权
标题翻译：双模式无线电移动终端，其中通过语音功能的请求确定模拟或数字模式
公开(公告)号：US07107208B2
公开(公告)日：2006-09-12
申请号：US09871561
申请日：2001-05-31
申请人： Hee-Sun Cho , Kyung-Ha Lee , Sung-Bok Park
发明人： Hee-Sun Cho , Kyung-Ha Lee , Sung-Bok Park
IPC分类号： G10L19/00 , G04M1/00
CPC分类号： G10L19/18 , G10L15/26 , H04M1/271 , H04M1/656 , H04M1/72519 , H04M2250/74
摘要： A method for operating a voice function of a dual-mode mobile communication apparatus including a speaker's voice recognition function and a voice output function of stored information while the mobile communication apparatus is operating in an analog mode is disclosed. The method comprises the step of determining whether a voice function request signal is input or not, switching a vocoder into a digital mode for operating the voice function, and operating the voice function in digital mode.
摘要翻译：公开了一种用于在移动通信设备以模拟模式操作的情况下操作包括扬声器的语音识别功能和存储信息的语音输出功能的双模移动通信设备的语音功能的方法。该方法包括以下步骤：确定语音功能请求信号是否被输入，将声码器切换成用于操作语音功能的数字模式，并以数字模式操作语音功能。

3. 发明授权

US09664208B2 Engine control method of construction machine 有权
公开(公告)号：US09664208B2
公开(公告)日：2017-05-30
申请号：US14368909
申请日：2011-12-28
申请人： Seong-Geun Yun , Sung-Bok Park , Se-Rib Jee
发明人： Seong-Geun Yun , Sung-Bok Park , Se-Rib Jee
IPC分类号： F16D31/02 , F15B11/00 , F15B19/00 , F02D41/22 , E02F9/20 , E02F9/22 , F02D41/04 , F02D29/04 , E02F9/26
CPC分类号： F15B11/00 , E02F9/2066 , E02F9/2246 , E02F9/2285 , E02F9/267 , F02D29/04 , F02D41/042 , F02D41/221 , F02D2200/50 , F15B19/005 , F15B2211/60 , Y02T10/40
摘要： An engine control system for a construction machine is disclosed, which can compulsorily stop engine driving when an attachment or the like malfunctions against an operator's intention during the operation of an excavator or the like. The engine control system includes a first step of determining whether pilot signal pressure, which is detected when at least one of an operation lever and a traveling pedal for respectively operating an attachment, a swing device, and a traveling device is operated, exceeds a first set pressure, and a second step of determining whether the pressure on the outlet side of a main hydraulic pump exceeds a second set pressure, wherein if the pilot signal pressure detected in the first step does not exceed the first pressure and the pressure of the main hydraulic pump detected in the second step exceeds the second pressure, engine driving is compulsorily stopped by means of a control signal from the controller.

4. 发明申请

US20160130787A1 FLOW RATE CONTROL VALVE FOR CONSTRUCTION MACHINE 审中-公开
标题翻译：建筑机械流量控制阀
公开(公告)号：US20160130787A1
公开(公告)日：2016-05-12
申请号：US14897446
申请日：2013-06-14
申请人： Sung-Bok PARK , Jin-Youn CHOI , VOLVO CONSTRUCTION EQUIPMENT AB
发明人： Sung-Bok PARK , Jin-Youn CHOI
IPC分类号： E02F9/22 , E02F3/43
CPC分类号： E02F9/2225 , E02F3/435 , E02F9/2267 , E02F9/2285 , F15B13/0402 , F15B13/042 , F15B2211/30525 , F16K11/0716 , F16K31/363
摘要： Disclosed is a flow rate control valve for a construction machine. A flow rate control valve for a construction machine comprises: a valve body having a pump channel for receiving operating oil from a hydraulic pump, a supply channel connected to the pump channel, and an actuator port connected to a hydraulic actuator; a spool installed inside the valve body to be switchable such that, when switched in response to application of signal pressure, the spool selectively causes the supply channel and the actuator port to communicate with each other; a tank channel installed inside the valve body and connected to an operating oil tank; and an orifice formed in the spool to have an inlet formed on an end and an outlet communicating with the tank channel, wherein, when the spool is initially actuated, a part of the signal pressure is discharged to the operating oil tank via the orifice.
摘要翻译：公开了一种用于建筑机械的流量控制阀。一种用于建筑机械的流量控制阀包括：阀体，具有用于从液压泵接收工作油的泵通道，连接到泵通道的供应通道和连接到液压致动器的致动器端口; 阀芯，其安装在阀体内部以便可切换，使得当响应信号压力的应用而切换时，阀芯选择性地使供给通道和致动器端口相互连通; 安装在阀体内并连接到工作油箱的油箱通道; 以及形成在所述卷轴中的孔口，其具有形成在与所述罐通道连通的端部和出口的入口，其中，当所述线轴被初始致动时，所述信号压力的一部分经由所述孔排放到所述工作油箱。

5. 发明申请

US20130055886A1 DOUBLE CHECK VALVE FOR CONSTRUCTION EQUIPMENT 有权
标题翻译：建筑设备双重检查阀
公开(公告)号：US20130055886A1
公开(公告)日：2013-03-07
申请号：US13639949
申请日：2010-05-18
申请人： Sung-Bok Park , Se-Rib Jee
发明人： Sung-Bok Park , Se-Rib Jee
IPC分类号： F15B11/08 , F15B13/04
CPC分类号： E02F9/2207 , E02F9/2267 , F15B13/015 , F15B2211/3051 , F15B2211/761
摘要： An improved double check valve for a construction machine is provided, which can greatly reduce noise and hunting phenomenon by making check valves open and close within a predetermined time difference to correspond to pressure drops that occur due to an external load when a dozer blade working device is operated. The double check valve includes a hydraulic pump; a hydraulic cylinder connected to the hydraulic pump to drive a working device; a control valve installed in a flow path between the hydraulic pump and the hydraulic cylinder and shifted to control a start, a stop, and a direction change of the hydraulic cylinder; a pair of pistons installed on one side of a piston cylinder to open and close first flow paths and second flow paths provided between the control valve and the hydraulic cylinder, provided with plunger ground portions and notch portions, respectively, and dividedly formed to be shifted in opposite directions to each other when signal pressure that is introduced from any one of the first and second flow paths acts on check hydraulic pressure portions during temporary descending of the working device; a pair of check valves of which checking functions are released when the check valves are pressed through the shifting of the pistons; and a plunger installed inside the piston cylinder to move the pistons in a checking function release direction of the check valves while a flow rate of hydraulic fluid, having passed through the notch portions, forms pressure in the plunger ground portions of the pistons.
摘要翻译：提供了一种用于建筑机械的改进的双止回阀，其可以在预定时间差内通过使止回阀打开和关闭来大大降低噪音和振动现象，以对应于当推土机叶片工作装置被操作双止回阀包括液压泵; 液压缸连接到液压泵以驱动工作装置; 安装在液压泵和液压缸之间的流路中的控制阀，并且移动以控制液压缸的起动，停止和方向改变; 安装在活塞气缸一侧的一对活塞，分别设置有设置有活塞接地部和切口部的第一流路和设置在控制阀与液压缸之间的第二流路，分别形成为移位当在工作装置的临时下降期间从第一和第二流动路径中的任何一个引入的信号压力作用在检查液压部分上时，彼此相反方向; 一对止回阀，当通过活塞的移动按压止回阀时，检查功能被释放; 以及柱塞，安装在活塞缸内部，以使活塞在止回阀的检查功能释放方向上移动，同时已经通过切口部分的液压流体的流量在活塞的柱塞接地部分中形成压力。

6. 发明申请

US20080121101A1 Double check valve having floating function 审中-公开
标题翻译：双止回阀具有浮动功能
公开(公告)号：US20080121101A1
公开(公告)日：2008-05-29
申请号：US11825637
申请日：2007-07-06
申请人： Sung Bok Park
发明人： Sung Bok Park
IPC分类号： F04B7/02
CPC分类号： F15B11/024 , F15B13/01 , F15B2211/20576 , F15B2211/3051 , F15B2211/30525 , F15B2211/3111 , F15B2211/3127 , F15B2211/31576 , F15B2211/327 , F15B2211/329 , F15B2211/35
摘要： A double check valve having a floating function is disclosed, whereby a working device that is operated by a hydraulic cylinder having a double check valve (e.g., a dozer blade) can perform a floating function when the working device performs land readjustment of a work surface. The double check valve having a floating function includes a hydraulic pump, a hydraulic cylinder operating a working device, a control valve controlling a start, a stop, and a direction change of the hydraulic cylinder, and a double check valve installed to open/close flow paths between the control valve and the hydraulic cylinder, and having a pair of plungers dividedly formed to be shifted in opposite directions to each other when a signal pressure is applied thereto, and a pair of check valves being pressed to remove their check functions through a shifting of the plungers. When the control valve is shifted to a neutral state and a floating function mode is selected, a large chamber and a small chamber of the hydraulic cylinder are connected to each other by the double check valve.
摘要翻译：公开了一种具有浮动功能的双止回阀，由此，当工作装置进行工作面的平面重新调整时，由具有双止回阀（例如，推土铲刀片）的液压缸操作的作业装置可以执行浮动功能。具有浮动功能的双止回阀包括液压泵，操作工作装置的液压缸，控制液压缸的启动，停止和方向改变的控制阀以及安装成打开/关闭的双重止回阀控制阀和液压缸之间的流动路径，并且具有一对柱塞，当对其施加信号压力时，分开形成为彼此相反的方向移动，并且一对止回阀被按压以通过柱塞的移动。当控制阀转到中立状态并选择浮动功能模式时，液压缸的大腔室和小室通过双止回阀相互连接。

7. 发明授权

US07356068B2 Frequency hopping sequence generator 有权
标题翻译：跳频序列发生器
公开(公告)号：US07356068B2
公开(公告)日：2008-04-08
申请号：US10686095
申请日：2003-10-15
申请人： Sung-Bok Park , Kwang-Euk Lee , Young Kyun Choi
发明人： Sung-Bok Park , Kwang-Euk Lee , Young Kyun Choi
IPC分类号： H04B1/00
CPC分类号： H04B1/7143
摘要： A frequency hopping sequence generator using a single binary sequence generator adopted for a multi-group frequency hopping frequency division multiple access (FH-FDMA) communication system, includes one binary sequence generator for generating consecutive binary sequences, and plural non-binary sequence converter for mapping a binary sequence into an independent non-binary sequence in each group by using a group ID.
摘要翻译：一种用于多组跳频分频多址（FH-FDMA）通信系统的单个二进制序列发生器的跳频序列发生器包括一个用于产生连续二进制序列的二进制序列发生器和用于产生连续二进制序列的多个非二进制序列转换器通过使用组ID将二进制序列映射到每个组中的独立非二进制序列。

8. 发明授权

US07130284B2 Device and method for performing handoff from async mobile communication system to sync mobile communication system 有权
标题翻译：用于从异步移动通信系统执行切换以同步移动通信系统的设备和方法
公开(公告)号：US07130284B2
公开(公告)日：2006-10-31
申请号：US09753187
申请日：2001-01-02
申请人： Kyung-Ha Lee , Sung-Bok Park
发明人： Kyung-Ha Lee , Sung-Bok Park
IPC分类号： H04Q7/00
CPC分类号： H04W36/0083
摘要： Disclosed is a method for performing a handoff from an async base station to a sync base station when a mobile station with async and sync demodulation modules travels from a present cell of the async base station to a cell of the sync base station, the method including the steps of: the mobile station driving the sync demodulation module for a given idle sleep time to acquire and maintain the timing of the sync base station, during an operation in the cell of the async base station; during the handoff, the mobile station measuring the strengths of pilot signals from the adjacent sync base stations based on the acquired timing, and sending the measurement results to the async base station; the mobile station receiving from the async base station information necessary to establish a traffic channel with the sync channel; and the mobile station performing handoff to the sync base station according to the information necessary to establish the traffic channel.
摘要翻译：公开了一种当具有异步和同步解调模块的移动台从异步基站的当前小区行进到同步基站的小区时，执行从异步基站到同步基站的切换的方法，该方法包括步骤：在所述异步基站的小区中的操作期间，移动台在给定的空闲休眠时间内驱动所述同步解调模块以获取并维持所述同步基站的定时; 在切换期间，移动站基于获取的定时测量来自相邻同步基站的导频信号的强度，并将测量结果发送到异步基站; 所述移动台从所述异步基站接收与所述同步信道建立业务信道所需的信息; 移动台根据建立业务信道所需的信息，对同步基站进行切换。

9. 发明授权

US07372452B2 Portable terminal capable of displaying data in an upright direction regardless of rotation of screen and method therefore 有权
标题翻译：便携式终端能够以垂直方向显示数据，而不管屏幕的旋转和方法如何
公开(公告)号：US07372452B2
公开(公告)日：2008-05-13
申请号：US10782194
申请日：2004-02-19
申请人： Sung-Bok Park
发明人： Sung-Bok Park
IPC分类号： G09G5/08
CPC分类号： G06F1/1684 , G06F1/1616 , G06F1/1686 , G06F2200/1614
摘要： A portable terminal displays data received from the exterior or internally generated on its screen in an upright direction. The portable terminal includes a video processor, a display with the screen, a sensor, and a controller. The video processor converts data into a displayable format according to characteristics and size of the screen so the data can be displayed on the screen. The data displayed on the screen is converted according to the characteristics and size of the screen. The sensor has a sensing device for sensing rotation of the screen, and generates a sensing signal according to a rotating direction of the screen. The controller determines a rotating direction of the screen according to the sensing signal, and controls the video processor to convert a format of the data in an opposite direction of the determined rotating direction in order to display the data in an upright direction.
摘要翻译：便携式终端以直立方向显示从外部接收到的内部数据或其屏幕上内部生成的数据。便携式终端包括视频处理器，具有屏幕的显示器，传感器和控制器。视频处理器根据屏幕的特性和尺寸将数据转换成可显示格式，以便可以在屏幕上显示数据。屏幕上显示的数据根据屏幕的特点和尺寸进行转换。传感器具有用于感测屏幕的旋转的感测装置，并且根据屏幕的旋转方向产生感测信号。控制器根据感测信号确定屏幕的旋转方向，并且控制视频处理器以与所确定的旋转方向相反的方向转换数据的格式，以便以直立的方向显示数据。

10. 发明授权

US06904030B2 Pilot channel power measurement means for a mobile station in asynchronous CDMA communication system 有权
标题翻译：用于异步CDMA通信系统中的移动台的导频信道功率测量装置
公开(公告)号：US06904030B2
公开(公告)日：2005-06-07
申请号：US09896541
申请日：2001-06-29
申请人： Kyung-Ha Lee , Hee-Sun Cho , Sung-Bok Park
发明人： Kyung-Ha Lee , Hee-Sun Cho , Sung-Bok Park
IPC分类号： H04B1/707 , H04B7/216
CPC分类号： H04B1/707
摘要： A power measurement means for a mobile station for measuring transmission power of a base station in an asynchronous code division multiple access (CDMA) communication systems using diversity techniques is disclosed. The power measurement means comprises scramble code generators for generating scramble codes which are allotted to each said base station, multipliers for despreading the received pilot channel signals that are spread by the scramble codes, integrators for obtaining amplitudes of the signals by integrating the despread pilot channel signals for each slot period of the pilot symbols, and outputting the amplitudes at the end time of each slot period, squarers for obtaining the power value of the signal by squaring the amplitudes, delay means for delaying the power value one slot period, an adder for adding the power value output from said squarer and the power value provided by said delay means, and switches for connecting to the adder at the end time of every two slots.
摘要翻译：公开了一种用于在使用分集技术的异步码分多址（CDMA）通信系统中测量基站的发射功率的移动台的功率测量装置。功率测量装置包括用于产生分配给每个所述基站的扰码的扰频码发生器，用于解扩由密码扩频的接收导频信道信号的乘法器，用于通过对解扩后的导频信道进行积分来获得信号幅度的积分器信号，并且输出每个时隙周期的结束时间的振幅，用于通过使振幅平方来获得信号的功率值的平方，用于延迟功率值一个时隙周期的延迟装置，加法器用于添加从所述平方
仪输出的功率值和由所述延迟装置提供的功率值，并且在每两个时隙的结束时间切换用于连接到加法器。

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