DEVICE FOR CHIP-TO-CHIP WIRELESS POWER TRANSMISSION USING OSCILLATOR
    11.
    发明申请
    DEVICE FOR CHIP-TO-CHIP WIRELESS POWER TRANSMISSION USING OSCILLATOR 审中-公开
    使用振荡器进行芯片到芯片无线电力传输的设备

    公开(公告)号:US20160105034A1

    公开(公告)日:2016-04-14

    申请号:US14676831

    申请日:2015-04-02

    CPC classification number: H02J50/12 H02J50/40

    Abstract: Disclosed is a device for chip-to-chip wireless power transmission. The device includes: a first transistor that outputs a first output signal; a second transistor that outputs a second output signal having a phase opposite to that of the first output signal; capacitors that each have a first terminal and a second terminal connected the first transistor and the second transistor, respectively; and a transmitting coil that wirelessly transmits AC power outputted through the first and second transistors to a receiving coil of a power receiver.

    Abstract translation: 公开了一种芯片到芯片无线电力传输的设备。 该装置包括:第一晶体管,其输出第一输出信号; 输出具有与第一输出信号的相位相反的相位的第二输出信号的第二晶体管; 分别具有第一端子和第二端子的电容器,分别连接第一晶体管和第二晶体管; 以及发送线圈,其将通过第一和第二晶体管输出的交流电力无线发送到电力接收器的接收线圈。

    Mobile device for distinguishing user's movement, method therefor, and method for generating hierarchical tree model therefor
    12.
    发明授权
    Mobile device for distinguishing user's movement, method therefor, and method for generating hierarchical tree model therefor 有权
    用于区分用户移动的移动设备,方法和用于生成分层树模型的方法

    公开(公告)号:US09253604B2

    公开(公告)日:2016-02-02

    申请号:US14791776

    申请日:2015-07-06

    CPC classification number: H04W4/027 H04W88/02

    Abstract: A mobile device for distinguishing a user's movement, a method therefor, and a method for generating a hierarchical tree model therefor. Particularly, the mobile device includes: an acceleration sensor; a buffer for collecting the acceleration data outputted from the acceleration sensor according to a user's specific movement; an extraction unit for extracting the characteristic elements of the user's specific movement based on the acceleration data collected by the buffer; and a movement judgment unit for determining to which class the user's specific movement belongs by inputting the characteristic elements extracted by the extraction unit into a pre-structured hierarchical tree model, wherein the hierarchical tree model is pre-structured based on the characteristic elements extracted for each movement.

    Abstract translation: 用于区分用户移动的移动设备及其方法,以及用于生成分层树模型的方法。 特别地,移动设备包括:加速度传感器; 缓冲器,用于根据用户的特定运动收集从加速度传感器输出的加速度数据; 提取单元,用于基于由缓冲器收集的加速度数据提取用户的特定移动的特征元素; 以及移动判断单元,用于通过将由提取单元提取的特征元素输入到预先构造的分层树模型中来确定用户的具体运动属于哪个类别,其中,基于提取的特征元素预先构建分层树模型 每个动作。

    Apparatus for determining indoor location and method for determining indoor location in multi-story building using the same
    13.
    发明授权
    Apparatus for determining indoor location and method for determining indoor location in multi-story building using the same 有权
    用于确定室内位置的装置和使用其确定多层建筑中的室内位置的方法

    公开(公告)号:US09210543B2

    公开(公告)日:2015-12-08

    申请号:US14287200

    申请日:2014-05-27

    CPC classification number: H04W4/02

    Abstract: Disclosed is a method for determining an indoor location which includes receiving signals including IDs and information on floors from a plurality of APs that is provided at floors of the multi-story building; measuring reception signal strengths of the received signals, and selecting candidate floors by using the measured reception signal strengths; predicting reception signal strengths of the other candidate floors by using the reception signal strengths of the APs provided at the respective candidate floors; and calculating variance values for the reception signal strengths of the candidate floors, and estimating a current location by using the variance values.

    Abstract translation: 公开了一种用于确定室内位置的方法,其包括从多层建筑物的楼层处提供的多个AP接收包括ID和关于楼层的信息的信号; 测量接收信号的接收信号强度,并通过使用所测量的接收信号强度来选择候选楼层; 通过使用设置在各个候选楼层的AP的接收信号强度来预测其他候选楼层的接收信号强度; 以及计算候选楼层的接收信号强度的方差值,以及通过使用方差值来估计当前位置。

    WARNING ALARM APPARATUS AND METHOD FOR STEERING WHEEL
    14.
    发明申请
    WARNING ALARM APPARATUS AND METHOD FOR STEERING WHEEL 有权
    警告报警装置和转向轮的方法

    公开(公告)号:US20150054637A1

    公开(公告)日:2015-02-26

    申请号:US14467520

    申请日:2014-08-25

    Abstract: A warning alarm apparatus for a steering wheel includes at least one piezoelectric transducer provided in the rim of the steering wheel; a current supplier; one or more sensors, equipped in the steering wheel or a motor vehicle, sense a dangerous factor; and a controller that determines whether a sensor value sensed by the sensor is included in a warning alarm range, and controls operation of the current supplier according to the sensor value.

    Abstract translation: 一种用于方向盘的警告报警装置包括至少一个设置在方向盘轮缘上的压电换能器; 当前供应商 配备在方向盘或机动车辆中的一个或多个传感器感测危险因素; 以及控制器,其确定由所述传感器感测的传感器值是否包括在警告报警范围内,并且根据所述传感器值来控制所述当前供应商的操作。

    METHOD AND APPARATUS FOR AUTHENTICATING PASSWORD
    15.
    发明申请
    METHOD AND APPARATUS FOR AUTHENTICATING PASSWORD 有权
    用于认证密码的方法和装置

    公开(公告)号:US20130276100A1

    公开(公告)日:2013-10-17

    申请号:US13623409

    申请日:2012-09-20

    CPC classification number: G06F21/36 H04L9/3226 H04L9/3271 H04L63/083

    Abstract: Provided is a method and apparatus for authenticating a password, wherein the method includes: generating at least one input grid cell into which a password is input from among a plurality of grid cells realized on a screen of a user terminal; and authenticating the password when the password is identical to a number of identification grid cells included in an authentication range predetermined based on the at least one input grid cell, wherein the identification grid cells are set to authenticate the password from among the plurality of grid cells. Accordingly, password information may be prevented from being exposed to a third person observer since a variable password is input whenever a user tries password authentication in a terminal.

    Abstract translation: 提供了一种用于认证密码的方法和装置,其中所述方法包括:从在用户终端的屏幕上实现的多个网格单元中产生输入密码的至少一个输入网格单元; 以及当所述密码与基于所述至少一个输入网格单元预定的认证范围中包括的识别网格单元的数量相同时,认证所述密码,其中,所述识别网格单元被设置为从所述多个网格单元中认证所述密码 。 因此,可以防止密码信息暴露给第三人观察者,因为每当用户在终端中尝试密码认证时输入可变密码。

    APPARATUS FOR ELIMINATING MOTION ARTIFACTS BY USING PPG SIGNAL AND METHOD THEREOF

    公开(公告)号:US20190192082A1

    公开(公告)日:2019-06-27

    申请号:US16330770

    申请日:2017-06-23

    Abstract: The present invention relates to an apparatus for eliminating motion artifacts and a method thereof, and the method for eliminating motion artifacts includes steps of receiving a PPG signal and three-axis (X-axis, Y-axis, and Z-axis) acceleration signals measured from an examinee, extracting the PPG signal and the three-axis acceleration signals by a period of a predetermined unit of time and filtering the signals at a preset bandwidth, Fourier-transforming the PPG signal and the three-axis acceleration signals corresponding to the extracted period, arranging power spectra of the X-axis, Y-axis, and Z-axis in ascending order of value of average power spectrum by calculating an average power of each frequency domain of the three-axis accelerations, and extracting a final power spectrum of the PPG signal by sequentially eliminating power spectra of the X, Y, and Z-axis accelerations from the power spectrum of the PPG signal in an order of arrangement.

    Transformable wheel
    18.
    发明授权

    公开(公告)号:US10259260B2

    公开(公告)日:2019-04-16

    申请号:US15132336

    申请日:2016-04-19

    Abstract: A transformable wheel includes a wheel frame including a plurality of contact portions and a plurality of recessed portions. A plurality of transforming members is provided wherein one side of each transforming member is rotatably coupled to a corresponding one of the recessed portions and an outer surface of each transforming member forming a portion of the wheel frame. A rotating member is provided at one side surface of the wheel frame, and includes a plurality of transformation locking members arranged radially from the central axis of the wheel frame to correspond to the plurality of transforming members, respectively. A driving member is configured to rotate the rotating members by a preset angle about the central axis of the wheel frame.

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