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公开(公告)号：US10819232B2
公开(公告)日：2020-10-27
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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公开(公告)号：US10101759B2
公开(公告)日：2018-10-16
申请号：US15815612
申请日：2017-11-16
Inventor： Jong Pil Im , Jung Hee Suk , Yil Suk Yang , Jimin Oh
Abstract: Provided are an electronic circuit, a linear regulating circuit, and a DC-DC converting circuit. An embodiment of the inventive concept includes a linear regulating circuit unit for generating, by comparing output voltages and corresponding reference voltages, a transient signal indicating that at least one of the output voltages is in a transient state, or a steady signal indicating that each of the output voltages is in a steady state, and for controlling the output voltages on the basis of the steady signal and the transient signal, an energy storing unit for storing energy used to generate the output voltages, a ground switch unit for controlling connection between the energy storing unit and a ground terminal, an input switch unit for controlling connection between at least one input terminal and the energy storing unit, and an output switch unit for controlling connection between output loads and the energy storing unit.
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3.发明授权Sensing circuit for recognizing movement and movement recognizing method thereof 有权用于识别其运动和运动识别方法的感测电路公开(公告)号：US09341713B2
公开(公告)日：2016-05-17
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：US09325261B2
公开(公告)日：2016-04-26
申请号：US14201163
申请日：2014-03-07
Inventor： Jimin Oh , Minki Kim , Jung Hee Suk , Sewan Heo , Yil Suk Yang
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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公开(公告)号：US09130486B2
公开(公告)日：2015-09-08
申请号：US13909938
申请日：2013-06-04
Inventor： Jung Hee Suk , Jimin Oh , Minki Kim , Yil Suk Yang
Abstract: Provided is a motor position detecting unit that includes a first computing element configured to output three-phase back-electromotive foreces (back-EMFs) based on a linear computation; a second computing element configured to output three-phase back-EMF based on a non-linear computation; and a computing controller configured to receive a control signal, three-phase voltage and current, and selecting any one of the first and second computing elements based on the received control signal, the received three-phase voltages and currents, wherein the control signal includes information on operation modes of an external motor.
Abstract translation: 提供一种电动机位置检测单元，其包括：第一计算单元，其被配置为基于线性计算输出三相反电动势（反电动势）; 第二计算元件，被配置为基于非线性计算输出三相反电动势; 以及计算控制器，被配置为接收控制信号，三相电压和电流，以及基于所接收的控制信号，所接收的三相电压和电流来选择第一和第二计算元件中的任何一个，其中控制信号包括 有关外部电机运行模式的信息。
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Patent Agency Ranking
公开(公告)号：US11891067B2
公开(公告)日：2024-02-06
申请号：US17117829
申请日：2020-12-10
Inventor： Jung Hee Suk , Chun-Gi Lyuh
CPC classification number: B60W40/06 , B60W30/09 , B60W30/0956 , B60W60/0015 , G06F18/217 , G06F18/23 , G06V20/56 , G06V20/584 , G06V20/588 , B60W2420/42 , B60W2552/00
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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公开(公告)号：US10725789B2
公开(公告)日：2020-07-28
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：US10663974B2
公开(公告)日：2020-05-26
申请号：US15804992
申请日：2017-11-06
Inventor： Jung Hee Suk , Yi-Gyeong Kim , Chun-Gi Lyuh , Young-Deuk Jeon , Min-Hyung Cho
Abstract: Provided are an object recognition device, an autonomous driving system including the same, and an object recognition method using the object recognition device. The object recognition device includes an object frame information generation unit, a frame analysis unit, an object priority calculator, a frame complexity calculator, and a mode control unit. The object frame information generation unit generates object frame information based on a mode control signal. The frame analysis unit generates object tracking information based on object frame information. The object priority calculator generates based on object tracking information. The frame complexity calculator generates a frame complexity based on object tracking information. The mode control unit generates a mode control signal for adjusting an object recognition range and a calculation amount of the object frame information generation unit based on the priority information, the frame complexity, and the resource occupation state.
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9.发明授权Motor driving module, operating method for the same, and brushless DC motor system 有权电机驱动模块，操作方法相同，无刷直流电机系统公开(公告)号：US09106166B2
公开(公告)日：2015-08-11
申请号：US13959647
申请日：2013-08-05
Inventor： Jimin Oh , Minki Kim , Jung Hee Suk , Yil Suk Yang
Abstract: The inventive concept provides a motor driving module, a operating method for the same, and a Brush less Direct Current (BLDC) motor system. The motor driving module is provided which comprises a motor driving unit configured to output a plurality of switching signals based on a plurality of position signals and a control signal; and a Pulse Width Modulation (PWM) inverter configured to output 3-phase voltages based on the plurality of switching signals outputted from the motor driving unit, wherein the motor driving unit comprises; a correction circuit configured to detect an error of the plurality of position signals to output a compensation signal based on the detecting result; and a control circuit configured to output the plurality of switching signals based on the compensation signal and the control signal, wherein the plurality of position signals indicate a position of a rotor in an external motor.
Abstract translation: 本发明的概念提供了一种电动机驱动模块，一种其操作方法和一种无刷直流（BLDC）电动机系统。 提供电动机驱动模块，其包括：电动机驱动单元，被配置为基于多个位置信号和控制信号输出多个开关信号; 以及脉冲宽度调制（PWM）逆变器，被配置为基于从所述电动机驱动单元输出的多个开关信号输出3相电压，其中所述电动机驱动单元包括： 校正电路，被配置为基于所述检测结果来检测所述多个位置信号的误差以输出补偿信号; 以及控制电路，被配置为基于所述补偿信号和所述控制信号输出所述多个切换信号，其中所述多个位置信号指示外部电动机中的转子的位置。
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公开(公告)号：US11487845B2
公开(公告)日：2022-11-01
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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