Systems and Methods for Reducing Variations in Received Signal Strength Indicator (RSSI) Measurements for Location Sensing
    81.
    发明申请
    Systems and Methods for Reducing Variations in Received Signal Strength Indicator (RSSI) Measurements for Location Sensing 有权
    用于减小接收信号强度指示(RSSI)位置检测测量的变化的系统和方法

    公开(公告)号:US20140185464A1

    公开(公告)日:2014-07-03

    申请号:US13727771

    申请日:2012-12-27

    申请人: Lei Yang Xue Yang

    发明人: Lei Yang Xue Yang

    IPC分类号: H04W24/00

    摘要: Certain embodiments herein are directed to reducing variations in received signal strength indicator (RSSI) measurements that may be received by a wireless device over a network, such as a WiFi network including one or more access points. A signal sent from an access point may be received by a user device, where channel estimation results associated with the received signal may be analyzed to determine a more accurate location of the user device. The received signal may be converted to at least one of the time domain and the frequency domain, in which signal components associated with the received signal may be identified based on a determination that the signal components may be associated with multipath fading or other types of interference. Such identified signal components, whether in the frequency domain or the time domain) may be excluded from a determination of a signal strength measurement that may in turn be used to identify the location of the user device.

    摘要翻译: 这里的某些实施例旨在减少可由无线设备通过网络(诸如包括一个或多个接入点的WiFi网络)接收的接收信号强度指示符(RSSI)测量的变化。 从接入点发送的信号可以由用户设备接收,其中可以分析与接收信号相关联的信道估计结果,以确定用户设备的更准确的位置。 所接收的信号可以被转换为时域和频域中的至少一个,其中可以基于确定信号分量可能与多径衰落或其他类型的干扰相关联的信号来识别与接收信号相关联的信号分量 。 这样的识别的信号分量,无论是在频域还是时域中)可以被排除在信号强度测量的确定之外,信号强度测量可以用于识别用户设备的位置。

    Method of correcting brightness of electronic display
    82.
    发明授权
    Method of correcting brightness of electronic display 失效
    电子显示器亮度校正方法

    公开(公告)号:US08760445B2

    公开(公告)日:2014-06-24

    申请号:US13002046

    申请日:2009-09-18

    IPC分类号: G09G5/00 G09G5/10

    摘要: The present invention discloses a method of brightness correction for the electronic display, which consists of the following steps: take pictures of the electronic display; get the characteristic values of all the light-emitting components in the pictures; calculate the correction values of each light-emitting component with the characteristic values; correct the brightness of the display with the correction values. The present invention reduces the time cost of measuring the actual brightness values of the light-emitting components, and improves the efficiency of correcting the brightness uniformity of the electronic display.

    摘要翻译: 本发明公开了一种电子显示器的亮度校正方法,包括以下步骤:拍摄电子显示器; 得到图片中所有发光元件的特征值; 用特征值计算每个发光部件的校正值; 使用校正值校正显示器的亮度。 本发明减少了测量发光部件的实际亮度值的时间成本,并且提高了校正电子显示器的亮度均匀性的效率。

    SYSTEM AND METHOD FOR WIND GENERATION FORECASTING
    83.
    发明申请
    SYSTEM AND METHOD FOR WIND GENERATION FORECASTING 有权
    用于风力发电预报的系统和方法

    公开(公告)号:US20140172329A1

    公开(公告)日:2014-06-19

    申请号:US14109586

    申请日:2013-12-17

    IPC分类号: G01R19/25

    摘要: Systems and methods for managing electricity of an electrical supply grid electrically connected to a wind farm are disclosed. Some systems and methods may include identifying relationships among a plurality of turbines in the wind farm with a minimum spanning tree, calculating a power output relationship among the plurality of turbines with the minimum spanning tree, creating a finite state space Markov chain forecast model for the plurality of turbines in the wind farm, predicting a power output of the wind farm with the finite state space Markov chain forecast model, and modifying at least one of a generation of electricity and a distribution of electricity based on the predicted power output of the wind farm. Also disclosed are systems and methods for predicting the power output of a wind farm.

    摘要翻译: 公开了一种用于管理与风电场电连接的供电电网的电力的系统和方法。 一些系统和方法可以包括利用最小生成树识别风力发电场中的多个涡轮机之间的关系,使用最小生成树计算多个涡轮机之间的功率输出关系,创建用于所述最小生成树的有限状态空间马尔可夫链预测模型 风力发电场中的多个涡轮机,利用有限状态空间马尔科夫链预测模型预测风力发电场的功率输出,并且基于风的预测功率输出来修改电力的发电和分配中的至少一个 农场。 还公开了用于预测风力发电场的功率输出的系统和方法。

    Multifunctional furniture
    84.
    发明申请
    Multifunctional furniture 有权
    多功能家具

    公开(公告)号:US20120317712A1

    公开(公告)日:2012-12-20

    申请号:US13134823

    申请日:2011-06-16

    申请人: Lei Yang

    发明人: Lei Yang

    IPC分类号: A47C17/16

    CPC分类号: A47C17/163

    摘要: A multifunctional furniture includes a stationary seat frame, a supporting frame, a back frame pivotally connected to the stationary seat frame to move between a sitting mode and a bedding mode, and a leg frame arrangement, which is provided underneath the stationary seat frame, the back frame and the supporting frame. When the back frame is in the sitting mode, the back frame is pivotally extended from the leg frame arrangement to form a predetermined angle of inclination with respect to the stationary seat frame while the leg frame arrangement is arranged to support the stationary seat frame, wherein when the back frame is in the bedding mode, the back frame is pivotally moved to align with the seat frame to form a sleeping area, while the leg frame arrangement is operated to provide extensive support to both the back frame, the stationary seat frame and the supporting frame.

    摘要翻译: 多功能家具包括固定座椅框架,支撑框架,枢转地连接到静止座椅框架以在坐姿模式和床上用品模式之间移动的后框架,以及设置在固定座椅框架下方的腿架布置, 后框架和支撑框架。 当后框架处于坐姿模式时,后框架从腿架布置枢转地延伸,以相对于固定座椅框架形成预定的倾斜角度,而腿架布置成支撑固定座椅框架,其中 当后框架处于床上用品模式时,后框架被枢转地移动以与座椅框架对准以形成睡眠区域,而腿架布置被操作以向后框架,固定座椅框架和 支撑框架。

    Ranking documents based on a series of document graphs
    85.
    发明授权
    Ranking documents based on a series of document graphs 有权
    基于一系列文档图表排列文档

    公开(公告)号:US08244737B2

    公开(公告)日:2012-08-14

    申请号:US11764554

    申请日:2007-06-18

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30864

    摘要: Ranking documents based on a series of web graphs collected over time is provided. A ranking system provides multiple transition probability distributions representing different snapshots or times. Each transition probability distribution represents a probability of transitioning from one document to another document within a collection of documents using a link of the document. The ranking system determines a stationary probability distribution for each snapshot based on the transition probability distributions for that snapshot and the stationary probability distribution of the previous snapshot. The stationary probability distributions represent a ranking of the documents over time.

    摘要翻译: 提供了基于随时间收集的一系列网络图表排列文档。 排名系统提供代表不同快照或时间的多个转移概率分布。 每个转移概率分布表示使用文档的链接在一个文档集合内从一个文档转换到另一个文档的概率。 排名系统基于该快照的转移概率分布和先前快照的固定概率分布确定每个快照的固定概率分布。 固定概率分布代表文档随时间的排列。

    Power source switching circuit
    86.
    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。

    PRECOOLING DEVICE, SUPERCONDUCTING MAGNET AND MAGNETIC RESONANCE IMAGING APPARATUS
    87.
    发明申请
    PRECOOLING DEVICE, SUPERCONDUCTING MAGNET AND MAGNETIC RESONANCE IMAGING APPARATUS 审中-公开
    预制装置,超级磁铁和磁共振成像装置

    公开(公告)号:US20120190552A1

    公开(公告)日:2012-07-26

    申请号:US13355964

    申请日:2012-01-23

    摘要: A precooling device for a thermal radiation shield of a superconducting magnet has a mechanical heat conductive member in contact with the thermal radiation shield of a superconducting magnet, for cooling the thermal radiation shield down to a second temperature before the second stage of precooling of the superconducting magnet, this second temperature being below the temperature of the thermal radiation shield after a first stage of precooling of the superconducting magnet. A superconducting magnet and magnetic resonance imaging equipment embody such a precooling device. The precooling device reduces the external radiation heat onto a cryogen vessel, thereby reducing the consumption of cryogen.

    摘要翻译: 用于超导磁体的热辐射屏蔽的预冷装置具有与超导磁体的热辐射屏蔽接触的机械导热构件,用于在超导体的第二预冷阶段之前将热辐射屏蔽层冷却至第二温度 在超导磁体的预冷却的第一阶段之后,该第二温度低于热辐射屏蔽层的温度。 超导磁体和磁共振成像设备体现了这样的预冷装置。 预冷装置将外部辐射热量减少到冷冻剂容器上,从而减少冷冻剂的消耗。

    Electronic device with redundant fan control function
    89.
    发明授权
    Electronic device with redundant fan control function 失效
    具有冗余风扇控制功能的电子设备

    公开(公告)号:US07800246B2

    公开(公告)日:2010-09-21

    申请号:US12331398

    申请日:2008-12-09

    IPC分类号: H02J1/10 H02J3/14

    摘要: An electronic device with redundant fan control function includes a first fan, a first control module, a first power supply, a first switch unit, a second fan, a second control module, a second power supply, and a second switch unit. When the first power supply stops working, the second power supply powers the first fan and the second fan, and the first power supply sends a control signal to turn on the first switch unit to allow a group of control information output by the second control module to control the first fan. Therefore, the first fan and the second fan can work normally to dissipate heat from the electronic device.

    摘要翻译: 具有冗余风扇控制功能的电子设备包括第一风扇,第一控制模块,第一电源,第一开关单元,第二风扇,第二控制模块,第二电源和第二开关单元。 当第一电源停止工作时,第二电源为第一风扇和第二风扇供电,第一电源发送控制信号以接通第一开关单元,以允许由第二控制模块输出的一组控制信息 控制第一个风扇。 因此,第一风扇和第二风扇能够正常工作以从电子设备散热。