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    • 31. 发明申请
    • METHOD AND APPARATUS FOR DETECTING ABNORMALITY OF A CAPACITOR
    • 用于检测电容异常的方法和装置
    • US20130268217A1
    • 2013-10-10
    • US13993571
    • 2011-12-13
    • Sang Il KimChang Hyun KimKwang Woon Kim
    • Sang Il KimChang Hyun KimKwang Woon Kim
    • G01R31/36
    • G01R31/385G01R31/028
    • The present disclosure provides a capacitor abnormality detection method and detection apparatus for accurately detecting an abnormality of an individual capacitor in a circuit in which two or more capacitors are connected in series at a low cost, and the capacitor abnormality detection apparatus includes: a measuring unit configured to measure capacitance of the circuit from both ends of the circuit; a storage unit configured to store the measured capacitance of the circuit and hours of use of the circuit during the measurement; and a determining unit configured to determine whether an abnormality is generated in at least one capacitor configuring the circuit by comparing the measured capacitance of the circuit and predetermined expected capacitance.
    • 本公开内容提供了一种电容器异常检测方法和检测装置,用于在低成本串联连接两个或更多个电容器的电路中精确检测各个电容器的异常,并且电容器异常检测装置包括:测量单元 被配置为从电路的两端测量电路的电容; 存储单元,被配置为在测量期间存储所测量的电路的电容和电路的使用时间; 以及确定单元,被配置为通过将所测量的电路的电容和预定的预期电容进行比较,来确定构成电路的至少一个电容器中是否产生异常。
    • 33. 发明授权
    • Apparatus for driving gyroscope sensor
    • 驱动陀螺传感器的装置
    • US08490484B2
    • 2013-07-23
    • US12960978
    • 2010-12-06
    • Chang Hyun Kim
    • Chang Hyun Kim
    • G01C19/56
    • G01C19/5776
    • There is provided an apparatus for driving a gyroscope sensor, including: a detector detecting voltage corresponding to the deformation of a gyroscope sensor due to vibrations generated by a driving voltage supplied through a driving electrode and Coriolis force by using a detecting electrode; a phase shifter shifting the voltage from the detector by a preset phase to generate the driving voltage, in order to meet oscillation phase conditions; an inverter inverting the voltage from the phase shifter to generate the inverting voltage, in order to stop the driving of the gyroscope sensor; a selector selecting any one of the driving voltage from the phase shifter and the inverting voltage from the inverter; and an amplifier amplifying the driving voltage or the inverting voltage from the selector to a preset gain and supplying it to the driving electrode of the gyroscope sensor, in order to meet oscillation amplitude conditions.
    • 提供了一种用于驱动陀螺仪传感器的装置,包括:检测器,由于由通过驱动电极提供的驱动电压和科里奥利力通过使用检测电极而产生的振动,检测与陀螺仪传感器的变形相对应的电压; 移相器将来自检测器的电压移动预设相位以产生驱动电压,以满足振荡相位条件; 反相器的电压反相以产生反相电压,以停止陀螺仪传感器的驱动; 选择器,选择来自所述移相器的驱动电压中的任何一个以及来自所述反相器的所述反相电压; 以及将驱动电压或从选择器的反相电压放大到预设增益并将其提供给陀螺仪传感器的驱动电极的放大器,以便满足振荡幅度条件。
    • 36. 发明申请
    • APPARATUS AND METHOD FOR DRIVING INERTIAL SENSOR
    • 用于驱动惯性传感器的装置和方法
    • US20120285244A1
    • 2012-11-15
    • US13464735
    • 2012-05-04
    • Chang Hyun Kim
    • Chang Hyun Kim
    • G01C19/56
    • G01C25/005
    • Disclosed herein are an apparatus and a method for driving an inertial sensor. The apparatus for driving an inertial sensor includes a detection unit that detects first acceleration detection voltage and detects angular velocity detection voltage when a wake up signal is input; a wake up signal generation unit that generates the wake up signal when the total of acceleration detection voltage is larger than predetermined voltage; a phase conversion unit that generates driving voltage and inversion driving voltage of the corresponding axis; a driving unit that vibrates the inertial sensor; and a control unit that performs a control to wake up the detection unit, the phase conversion unit, and the driving unit or convert them into a sleep mode according to a control signal, whereby power consumption can be minimized in an apparatus requiring low power like mobile environment.
    • 这里公开了用于驱动惯性传感器的装置和方法。 用于驱动惯性传感器的装置包括:检测单元,其检测第一加速度检测电压并在唤醒信号被输入时检测角速度检测电压; 唤醒信号产生单元,当加速度检测电压的总和大于预定电压时产生唤醒信号; 相位转换单元,其产生相应轴的驱动电压和反相驱动电压; 使惯性传感器振动的驱动单元; 以及控制单元,其执行用于唤醒检测单元,相位转换单元和驱动单元的控制,或者根据控制信号将其转换为休眠模式,从而在需要低功率的设备中能够最小化功耗,如 移动环境。