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公开(公告)号：US20210182621A1
公开(公告)日：2021-06-17
申请号：US17117829
申请日：2020-12-10
Inventor： Jung Hee SUK , Chun-Gi LYUH
Abstract: Disclosed is an operating method of a vehicle control apparatus controlling autonomous driving based on a vehicle external object including performing primary object detection based on a first vehicle external image received from a camera to obtain first object information, setting a first reflective area for reflection light based on the first object information, generating a second vehicle external image, in which a reflective image inside the first reflective area is removed from the first vehicle external image, using pixel values inside the first reflective area, performing secondary object detection based on the second vehicle external image to obtain second object information, determining reliability of the second object information based on information about the reflective image and the second object information, and controlling the autonomous driving of the vehicle based on the second object information when the reliability of the second object information is higher than a setting value.
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2.发明申请SENSING CIRCUIT FOR RECOGNIZING MOVEMENT AND MOVEMENT RECOGNIZING METHOD THEREOF 有权用于识别运动的感测电路和运动识别方法公开(公告)号：US20150260846A1
公开(公告)日：2015-09-17
申请号：US14454603
申请日：2014-08-07
Inventor： Chun-Gi LYUH , Jung Hee SUK , Young-deuk JEON , Tae Moon ROH
CPC classification number: G01S17/58 , G01S7/4912 , G01S17/003
Abstract: Provided is a sensing circuit for recognizing a movement including: at least one light emitting device outputting light; at least one light receiving device receiving the light reflected by an object on the light emitting device and generating a plurality of current signals proportional to an amount of incident light; a signal conversion unit converting the plurality of current signals into a plurality of digital signals; a recognition unit measuring a synthetic digital signal to determine whether an object moves by receiving the plurality of current signals; and a control unit controlling the recognition unit, wherein the recognition unit generates a clock signal for the synthetic digital signal greater than a critical value and measures a count generated by the clock signal; and the control unit determines whether the object moves through a comparison of the count and a reference value.
Abstract translation: 提供一种用于识别移动的感测电路，包括：至少一个输出光的发光装置; 至少一个光接收装置，其接收由所述发光装置上的物体反射的光，并产生与入射光量成比例的多个电流信号; 信号转换单元，将所述多个电流信号转换成多个数字信号; 识别单元，测量合成数字信号，以通过接收多个电流信号来确定对象是否移动; 以及控制单元，其控制所述识别单元，其中所述识别单元生成大于临界值的所述合成数字信号的时钟信号，并测量由所述时钟信号产生的计数; 并且控制单元确定对象是否通过计数和参考值的比较来移动。
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公开(公告)号：US20200167405A1
公开(公告)日：2020-05-28
申请号：US16682011
申请日：2019-11-13
Inventor： Jung Hee SUK , Chun-Gi LYUH
Abstract: A convolutional operation device for performing convolutional neural network processing includes an input sharing network including first and second input feature map registers configured to shift each input feature map, which is inputted in row units, in a row or column direction and output the shifted input feature map and arranged in rows and columns, a first MAC array connected to the first input feature map registers, an input feature map switching network configured to select one of the first and second input feature map registers, a second MAC array connected to one selected by the input feature map switching network among the first and second input feature map registers, and an output shift network configured to shift the output feature map from the first MAC array and the second MAC array to transmit the shifted output feature map to an output memory.
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公开(公告)号：US20180269788A1
公开(公告)日：2018-09-20
申请号：US15913591
申请日：2018-03-06
Inventor： Jung Hee SUK
Abstract: Provided is DC-DC converter including a first inductor configured to output a first inductor current based on an input voltage, a second inductor configured to output a second inductor current based on the input voltage, an output network unit configured to provide a first output voltage to a first output terminal and provide a second output voltage to a second output terminal based on the first inductor current or the second inductor current, a controller configured to determine cross-regulation with respect to the first output terminal and the second output terminal and generate a mode signal based on the determination, and an inductor network unit configured to connect the first inductor and the second inductor based on the mode signal or electrically isolate the first inductor and the second inductor.
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5.发明申请公开(公告)号：US20180146155A1
公开(公告)日：2018-05-24
申请号：US15653358
申请日：2017-07-18
Inventor： Chun-Gi LYUH , Yi-Gyeong KIM , Jung Hee SUK , Young-Deuk JEON , Min-Hyung CHO
CPC classification number: H04N5/4448 , H04N5/05 , H04N5/23238 , H04N19/44
Abstract: The present disclosure relates to a frame grabber, an image processing system, and an image processing method. A frame grabber according to an embodiment of the inventive concept includes a plurality of decoders, a plurality of image controllers, a plurality of memories, a synchronization controller, and a synchronization memory. The plurality of decoders generate a plurality of image data by decoding a plurality of image signals. The plurality of image controllers generate a plurality of pixel data and a plurality of frame information data on the basis of the plurality of image data. The plurality of memories store the plurality of pixel data. The synchronization controller receives the plurality of frame information data, and generates synchronization data on the basis of the plurality of frame information data. The synchronization memory stores the frame information data and the synchronization data.
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Patent Agency Ranking
公开(公告)号：US20150084556A1
公开(公告)日：2015-03-26
申请号：US14201163
申请日：2014-03-07
Inventor： Jimin OH , Minki KIM , Jung Hee SUK , Sewan HEO , Yil Suk YANG
IPC: H02P6/08
Abstract: Provided is a motor driving circuit which transmits a driving signal to a motor, including a gate driver generating the driving signal corresponding to a pulse width modulation signal, a pulse width modulation signal generator generating the pulse width modulation signal according to Hall sensor signals received from Hall sensors mounted in the motor, a current sensor measuring a link current provided to the gate driver, a low pass filter outputting a filter current that high frequency components are removed from the measured link current, and a minimum power consumption estimating unit generating a lead angle according to a start signal with reference to the filter current, wherein the pulse with modulating signal is changed according to the lead angle.
Abstract translation: 提供了一种电动机驱动电路，其将驱动信号发送到电动机，包括产生与脉宽调制信号相对应的驱动信号的栅极驱动器，脉宽调制信号发生器，根据接收到的霍尔传感器信号产生脉宽调制信号 安装在电动机中的霍尔传感器，测量提供给栅极驱动器的链路电流的电流传感器，输出从所测量的链路电流中除去高频分量的滤波电流的低通滤波器，以及产生引线的最小功耗估计单元 相对于滤波器电流根据起始信号的角度，其中具有调制信号的脉冲根据引导角度而改变。
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7.发明申请公开(公告)号：US20150002062A1
公开(公告)日：2015-01-01
申请号：US14148142
申请日：2014-01-06
Inventor： Minki KIM , Yil Suk YANG , Jimin OH , Jung Hee SUK , Sewan HEO
IPC: H02P6/16
CPC classification number: H02P6/16
Abstract: Provided is a motor including a motor driving unit outputting a plurality of switching signals and any one of estimated three-phase voltages, in response to a control signal and a compensated position signal; a pulse width modulation (PWM) inverter outputting three-phase voltages and any one of estimated three-phase currents corresponding to the one estimated phase voltage, in response to the plurality switching signals; a motor unit operating based on the three-phase voltages and outputting a position signal according to the operation; and a position signal compensation unit receiving the position signal, the estimated phase voltage and the estimated phase current, detecting a phase difference between the estimated phase voltage and the estimated phase current and compensating for the position signal in response to the detected phase difference.
Abstract translation: 提供一种电动机，其包括电动机驱动单元，其响应于控制信号和补偿位置信号而输出多个开关信号和估计的三相电压中的任一个; 响应于所述多个开关信号，输出三相电压和对应于所述一个估计相电压的估计三相电流中的任一个的脉宽调制（PWM）变换器; 基于三相电压工作的电动机单元，并根据操作输出位置信号; 以及位置信号补偿单元，接收位置信号，估计相电压和估计相电流，检测估计相电压和估计相电流之间的相位差，并响应于检测到的相位差补偿位置信号。
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公开(公告)号：US20190155610A1
公开(公告)日：2019-05-23
申请号：US16154508
申请日：2018-10-08
Inventor： Jung Hee SUK , Chun-Gi LYUH
Abstract: Provided is a data generation device for generating input data to be inputted to a parallel processing device. The data generation device includes: a controller configured to output padding data; and a data processing device configured to receive original data and to generate the input data in which at least a portion of the original data is padded with the padding data. The data processing device includes: a first multiplexer configured to receive the padding data and the original data; a register configured to store data outputted from the first multiplexer; and a second multiplexer configured to receive data outputted from the first multiplexer and data stored in the register.
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公开(公告)号：US20180191037A1
公开(公告)日：2018-07-05
申请号：US15713037
申请日：2017-09-22
Inventor： Jimin OH , Jung Hee SUK , Yil Suk YANG , Jong Pil IM
CPC classification number: H01M10/441 , H01M10/4207 , H01M10/482 , H01M2010/4271 , H02J7/0013 , H02J7/0016 , H02J7/0021 , Y02T10/7055
Abstract: Provided is a battery module and an electronic device, the battery module including a first battery, a second battery, a correcting element unit, and a battery controller, wherein the first battery includes a first internal resistance and provides a first current, the second battery is connected to the first battery, includes a second internal resistance and provides a second current, the correction element unit is connected to the first battery or the second battery and includes a variable resistor or a current source, the battery controller controls the correction element unit such that the first current is identical to the second current on a basis of a difference between values of the first internal resistance and the second internal resistance, and therefore performances of the first battery and the second battery are prevented from being deteriorated.
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10.发明申请OPERATING METHOD OF ROAD GUIDE SYSTEM AND ROAD GUIDE METHOD OF PORTABLE DEVICE 审中-公开道路指导系统的操作方法和便携式设备的道路指南方法公开(公告)号：US20140222320A1
公开(公告)日：2014-08-07
申请号：US14095702
申请日：2013-12-03
Inventor： Chun-Gi LYUH , Ik Jae CHUN , Jung Hee SUK , Tae Moon ROH
IPC: G01C21/34
CPC classification number: G01C21/3492 , G01C21/3415
Abstract: Provided is an operating method of a road guide system including collecting traffic information around a portable device through the portable device; delivering, to a server, the traffic information collected from the portable device and travel path information; updating the delivered travel path information based on the delivered traffic information; and feeding back the updated travel path information from the server to the portable device.
Abstract translation: 提供了一种道路导引系统的操作方法，包括通过便携式设备收集便携式设备周围的交通信息; 向服务器传送从便携式设备收集的交通信息和旅行路径信息; 基于所交付的交通信息来更新所递送的行驶路径信息; 并将更新的旅行路径信息从服务器反馈到便携式设备。
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