Power source switching circuit
    1.
    发明授权
    Power source switching circuit 有权
    电源开关电路

    公开(公告)号:US08242637B2

    公开(公告)日:2012-08-14

    申请号:US12477768

    申请日:2009-06-03

    IPC分类号: H02J1/00

    摘要: A power source switching circuit includes a main source input terminal, an auxiliary source input terminal, a control circuit, a first switch, a second switch, and an output terminal. The control circuit is connected to the main source input terminal and the auxiliary source input terminal. The first switch is connected to the main source input terminal and the control circuit. The second switch is connected to the auxiliary source input terminal and the control circuit. The output terminal is connected to the first switch and the second switch. When the main source input terminal is at high level, the auxiliary source input terminal remains high level, the first switch is turned on, and the second switch is turned off by the control circuit.

    摘要翻译: 电源切换电路包括主源输入端子,辅助源极输入端子,控制电路,第一开关,第二开关和输出端子。 控制电路连接到主源输入端子和辅助源输入端子。 第一个开关连接到主源输入端子和控制电路。 第二开关连接到辅助源输入端子和控制电路。 输出端子连接到第一开关和第二开关。 当主源输入端子处于高电平时,辅助电源输入端保持高电平,第一开关导通,第二开关由控制电路断开。

    Power supply circuit for motherboard
    2.
    发明授权
    Power supply circuit for motherboard 失效
    主板电源电路

    公开(公告)号:US08405246B2

    公开(公告)日:2013-03-26

    申请号:US12870642

    申请日:2010-08-27

    IPC分类号: H02J3/14

    CPC分类号: G06F1/26 Y10T307/406

    摘要: A power supply circuit for providing power and detecting a plurality of loads' input voltages on a motherboard includes a pulse width modulation (PWM) controller, a voltage output circuit and a voltage feedback circuit electrically connected to the PWM controller and the plurality of loads. The PWM controller outputs PWM control signals. The voltage output circuit receives the PWM control signals and outputs working voltage to the plurality of loads according to the received PWM control signals. The voltage feedback circuit detects the plurality of loads' input voltages and outputs feedback signals to the PWM controller according to the detected input voltages. The PWM controller adjusts its PWM control signal outputs, according to the received feedback signals, and adjusting working voltages to the plurality of loads.

    摘要翻译: 用于在母板上提供电力并检测多个负载的输入电压的电源电路包括脉冲宽度调制(PWM)控制器,电压输出电路和电连接到PWM控制器和多个负载的电压反馈电路。 PWM控制器输出PWM控制信号。 电压输出电路接收PWM控制信号,并根据接收到的PWM控制信号向多个负载输出工作电压。 电压反馈电路检测多个负载的输入电压,并根据检测到的输入电压向PWM控制器输出反馈信号。 PWM控制器根据接收到的反馈信号调整其PWM控制信号输出,并调整多个负载的工作电压。

    JOINT ASSEMBLY FOR FURNITURE
    4.
    发明申请

    公开(公告)号:US20190211860A1

    公开(公告)日:2019-07-11

    申请号:US15868170

    申请日:2018-01-11

    申请人: Lei Yang

    发明人: Lei Yang

    IPC分类号: F16B12/24 F16B12/12

    CPC分类号: F16B12/24 F16B12/125

    摘要: A joint structure includes a first connecting unit, a second connecting unit, and a securing member. The first connecting unit has a distal end portion, a proximate end portion, and a connecting surface formed on the proximate end portion. The second connecting unit has a coupling surface and a connecting slot formed on the coupling surface. The securing member is configured to securely connect the first and second connecting units, so when the proximate end portion of the first connecting unit is inserted into the connecting slot of the second connecting unit, the securing member is configured to lock up the first and second connecting units. The joint structure is configured to prevent lateral rotational movement between the first and second connecting units and to reinforce the furniture structure having such joint structure, especially when an excessive load is applied to the distal end of the connecting unit.

    Furniture leg
    5.
    外观设计

    公开(公告)号:USD844355S1

    公开(公告)日:2019-04-02

    申请号:US29595599

    申请日:2017-02-28

    申请人: Lei Yang

    设计人: Lei Yang

    TWO-DIMENSIONAL ENCOUNTER LOCATION DETECTION

    公开(公告)号:US20190007924A1

    公开(公告)日:2019-01-03

    申请号:US16062103

    申请日:2015-12-26

    摘要: Sensors provisioned on a first device detect a movement of the first device corresponding to the first device changing position within an environment. Location information for the first device is updated based on the position change. A plurality of signals are detected, at the first device, from a second device in the environment, determine, and a distance between the first and second devices is determined based on each of the signals. From the signals, another change in position of the first device within the environment is determined and the location information updated for the first device. The movement is detected at the first device at an instance between two of the plurality of signals, and location information for the first device based on the first position change is updated prior to detection of the later of the two signals in the plurality of signals.

    Bed set with footboard bench
    8.
    发明授权

    公开(公告)号:US10104980B2

    公开(公告)日:2018-10-23

    申请号:US14824059

    申请日:2015-08-11

    申请人: Lei Yang

    发明人: Lei Yang

    摘要: A bed set includes a bed frame which includes a headboard, and a footboard bench, wherein the footboard bench includes a base frame and a back frame upwardly extended from the base frame. The back frame of the footboard bench serves as a footboard of the bed frame to match with the headboard of the bed frame. In particular, an ornamental design of the back frame of the footboard bench matches with an ornamental design of the headboard of the bed frame, so as to enhance an aesthetic appearance of the bed set.

    Online adaptive fusion framework for mobile device indoor localization
    10.
    发明授权
    Online adaptive fusion framework for mobile device indoor localization 有权
    用于移动设备室内定位的在线自适应融合框架

    公开(公告)号:US09369982B2

    公开(公告)日:2016-06-14

    申请号:US14229136

    申请日:2014-03-28

    IPC分类号: H04M1/00 H04W64/00 H04W4/04

    摘要: This disclosure describes systems, methods, and computer-readable media related to employing particle filter methods to estimate the location of a mobile device. The data may include wireless data measurement associated with the mobile device and one or more access points and inertial data associated with the mobile device. Radio fingerprinting data associated with the one or more access points may be retrieved. A respective location for the wireless data measurements may be determined based on the radio fingerprinting data and inertial data. A respective weight may be calculated for the respective location for each of the plurality of particles. A respective confidence level may be maintained for the respective location for each of the plurality of particles. A current location may be identified based on the respective location for each of the plurality of particles and the respective weight associated with the respective location for each of the particles.

    摘要翻译: 本公开描述与使用粒子滤波器方法估计移动设备的位置相关的系统,方法和计算机可读介质。 数据可以包括与移动设备相关联的无线数据测量以及与移动设备相关联的一个或多个接入点和惯性数据。 可以检索与一个或多个接入点相关联的无线电指纹识别数据。 可以基于无线电指纹数据和惯性数据来确定用于无线数据测量的相应位置。 可以针对多个颗粒中的每个颗粒的相应位置计算相应的重量。 对于多个颗粒中的每个颗粒的相应位置可以保持相应的置信水平。 可以基于多个颗粒中的每一个的相应位置以及与每个颗粒的相应位置相关联的相应重量来识别当前位置。