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公开(公告)号：US20140159631A1
公开(公告)日：2014-06-12
申请号：US13909938
申请日：2013-06-04
Inventor： Jung Hee SUK , Jimin OH , Minki KIM , Yil Suk YANG
IPC: H02P7/00
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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12.发明申请公开(公告)号：US20180231998A1
公开(公告)日：2018-08-16
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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公开(公告)号：US20180143646A1
公开(公告)日：2018-05-24
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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Patent Agency Ranking
14.发明申请MOTOR DRIVING DEVICE, METHOD FOR CONTROLING MOTOR, AND CALCULATION DEVICE FOR CALCULATING ANGLE INFORMATION OF MOTOR 审中-公开电动机驱动装置，电动机控制方法及计算电动机角度信息的计算装置公开(公告)号：US20160248355A1
公开(公告)日：2016-08-25
申请号：US15050191
申请日：2016-02-22
Inventor： Jimin OH , Minki KIM , Jung Hee SUK , Yil Suk YANG , Sewan HEO
Abstract: Provided is a motor driving device. The motor driving device includes a motor controller configured to output a first phase signal, a second phase signal, and a third phase signal on the basis of an angle signal, a gate driver configured to output a first phase control signal, a second phase control signal, and a third phase control signal to an external motor on the basis of the first phase signal, the second phase signal, and the third phase signal, respectively, a current sensor configured to detect a first phase current signal, a second phase current signal, and a third phase current signal from the first phase control signal, the second phase control signal, and the third phase control signal, and a sensorless calculation circuit configured to calculate a current calculation signal using the first phase current signal, the second phase current signal, and the third phase current signal, to calculate a voltage calculation signal using the first phase signal and the second phase signal, and to calculate the angle signal using the current calculation signal and the voltage calculation signal.
Abstract translation: 提供一种电动机驱动装置。 马达驱动装置包括马达控制器，其被配置为基于角度信号输出第一相位信号，第二相位信号和第三相位信号，配置成输出第一相位控制信号的栅极驱动器，第二相位控制 信号和第三相位控制信号，分别基于第一相位信号，第二相位信号和第三相位信号发送到外部电动机，电流传感器被配置为检测第一相电流信号，第二相电流 信号和来自第一相位控制信号，第二相位控制信号和第三相位控制信号的第三相位电流信号，以及无传感器计算电路，被配置为使用第一相电流信号计算当前计算信号，第二相位 电流信号和第三相电流信号，以使用第一相位信号和第二相位信号计算电压计算信号，并计算角度符号 使用当前的计算信号和电压计算信号。
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公开(公告)号：US20160156294A1
公开(公告)日：2016-06-02
申请号：US14788766
申请日：2015-06-30
Inventor： Sewan HEO , Minki KIM , Jung Hee SUK , Yil Suk YANG , Jimin OH
IPC: H02P6/18
Abstract: Provided is a motor driving module for controlling a motor including a rotator and a stator, which includes a motor driving unit controlling a plurality of voltages applied to the motor on a basis of a position signal indicating a position of the rotator in response to an external control signal, an analog-to-digital converter detecting a plurality of phase currents applied to the motor to output a plurality of phase current signals, and a position estimating unit detecting the rotator position to output the position signal on a basis of the plurality of phase current signals, and a position calculating unit detecting the rotator position to output the position signal on a basis of the plurality of synchronized phase current signals.
Abstract translation: 提供了一种用于控制包括转子和定子的电动机的电动机驱动模块，其包括电动机驱动单元，其基于响应于外部的转子的位置信号指示施加到电动机的多个电压 控制信号，模数转换器，其检测施加到所述电动机的多个相电流以输出多个相电流信号;以及位置估计单元，其基于所述多个相电流信号检测所述旋转器位置以输出所述位置信号 以及位置计算单元，其基于所述多个同步的相电流信号检测所述旋转器位置以输出所述位置信号。
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16.发明申请BLDC MOTOR SYSTEM INCLUDING PARAMETER DETECTING CIRCUIT AND OPERATING METHOD THEREOF 有权BLDC电机系统，包括参数检测电路及其工作方法公开(公告)号：US20160094167A1
公开(公告)日：2016-03-31
申请号：US14862139
申请日：2015-09-22
Inventor： Minki KIM , Jung Hee SUK , Yil Suk YANG , Jimin OH , Sewan HEO
CPC classification number: H02P6/182
Abstract: Provided is a BrushLess Direct Current (BLDC) motor system including a motor driving circuit configured to control a pulse-width-modulation (PWM) inverter in a first operation mode or a second operation mode according to a control signal, and output a switching signal according to each operation mode, the PWM inverter configured to receive the switching signal to output first three-phase voltages having a first frequency in the first operation mode, and output second three-phase voltages having a second frequency in the second operation mode, a sensorless BLDC motor configured not to operate in the first operation mode by operating based on three-phase voltages having a frequency in a different band from the first frequency, and operate in the second mode by operating based on three-phase voltages having a frequency in an identical band to the second frequency, and a parameter detecting circuit configured to calculate parameter information on the sensorless BLDC motor in the first operation mode by using sensing voltages sensed in the PWM inverter.
Abstract translation: 本发明提供一种无刷直流电动机系统，包括：电动机驱动电路，被配置为根据控制信号在第一运行模式或第二运行模式中控制脉宽调制（PWM）逆变器，并输出开关信号 根据各操作模式，所述PWM逆变器被配置为接收所述切换信号，以在所述第一操作模式下输出具有第一频率的第一三相电压，并且在所述第二操作模式中输出具有第二频率的第二三相电压， 无传感器BLDC电动机通过基于具有与第一频率不同的频带的频率的三相电压进行操作而被配置为不在第一操作模式下操作，并且通过基于具有频率的三相电压 与第二频率相同的频带;以及参数检测电路，被配置为在第一操作中计算无传感器BLDC电动机上的参数信息 通过使用在PWM逆变器中感测到的感测电压。
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17.发明申请APPARATUS FOR CONTROLLING DRIVING OF LIGHTING-EMITTING DIODE AND METHOD OF PROVIDING CONTROL SIGNAL THEREOF 有权用于控制照明发光二极管驱动的装置及其控制信号的提供方法公开(公告)号：US20150091445A1
公开(公告)日：2015-04-02
申请号：US14321725
申请日：2014-07-01
Inventor： Jung Hee SUK , Chun-Gi LYUH , Young-deuk JEON , Tae Moon ROH
IPC: H05B33/08
CPC classification number: G01S7/484 , G01S7/4815 , G01S17/58
Abstract: The control apparatus of the present invention determines a motion state of an object and provides an IRLED switching control signal suitable for the motion state in an apparatus for sensing/recognizing a motion of the object by using an infrared light-emitting diode (IRLED) and a photodiode (PD). Such a control apparatus is an LED driving control apparatus, and includes a motion velocity generating unit, a previous section average value generating unit, a state value generating unit, a control unit, and an LED switching control signal generating unit.
Abstract translation: 本发明的控制装置通过使用红外发光二极管（IRLED）和红外发光二极管（IRLED）来确定物体的运动状态并提供适于运动状态的IRLED切换控制信号，该装置用于感测/识别物体的运动 光电二极管（PD）。 这种控制装置是LED驱动控制装置，包括运动速度生成部，前一部分平均值生成部，状态值生成部，控制部以及LED切换控制信号生成部。
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公开(公告)号：US20140286577A1
公开(公告)日：2014-09-25
申请号：US14099656
申请日：2013-12-06
Inventor： Jung Hee SUK , Chun-Gi LYUH , Ik Jae CHUN , Tae Moon ROH
IPC: G06T7/00
CPC classification number: G06T7/0028 , G06T7/33
Abstract: Provided is an image registration device including a first feature vector magnitude calculating unit calculating magnitudes of feature vectors corresponding to any one first feature point among feature points of a reference image to create a first magnitude value, a second feature vector magnitude calculating unit calculating magnitudes of feature vectors corresponding to any one second feature point among feature points of a target image to create a second magnitude value, a magnitude difference calculating unit receiving the first and second magnitude values and calculating a difference between the received first and second magnitude values to create a third magnitude value, a first threshold value creating unit creating a first threshold value on the basis of the first magnitude value and a magnitude ratio, and a magnitude difference determining unit receiving the third magnitude value and the first threshold value, and determining a magnitude difference.
Abstract translation: 提供了一种图像配准装置，包括第一特征矢量量值计算单元，计算与参考图像的特征点中的任一个第一特征点对应的特征向量的大小，以产生第一幅度值;第二特征矢量幅度计算单元， 特征矢量对应于目标图像的特征点中的任何一个第二特征点以产生第二幅度值;幅度差计算单元，接收第一和第二幅度值，并且计算所接收的第一和第二幅度值之间的差以产生 第一阈值生成单元，基于第一幅度值和幅度比创建第一阈值，以及幅度差确定单元，接收第三幅度值和第一阈值，并且确定幅度差异 。
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