Distance estimation method and device as well as node localization method and apparatus

    公开(公告)号:US09903943B2

    公开(公告)日:2018-02-27

    申请号:US14926514

    申请日:2015-10-29

    IPC分类号: G01S5/14 G01S11/06 G01S5/02

    摘要: Disclosed is a method of estimating the distance between two nodes. The method includes obtaining an original real-time strength sequence, its elements being strengths of signals between the two nodes at respective time slots of a first time period; conducting multi-scale transform with respect to the original real-time strength sequence so as to acquire plural real-time strength component sequences which are results of the original real-time strength sequence projected onto plural scales; removing at least one burst noise element in each real-time strength component sequence so as to get plural updated real-time strength component sequences; estimating, based on the plural updated real-time strength component sequences and a multi-scale empirical mapping relationship, an empirical real-time distance, the multi-scale empirical mapping relationship being used for expressing correspondence relations between strength components and distance components; and determining, based on at least the empirical real-time distance, a real-time distance between the two nodes.

    ASYNCHRONOUS ON-DIE EYE SCOPE
    15.
    发明申请

    公开(公告)号:US20170091516A1

    公开(公告)日:2017-03-30

    申请号:US14865401

    申请日:2015-09-25

    IPC分类号: G06K9/00

    摘要: Some embodiments include apparatuses and methods having a receiver unit included in a die and a measurement unit included in the die. The receiver unit includes a sampler to sample a first signal based on timing of a first clock signal to generate a second signal. The measurement unit is arranged to sample the first signal based on timing of a second clock signal to provide information for generation of a graph presenting an eye scan of the first signal. The second clock signal has a frequency asynchronous with a frequency of the first clock signal.

    Method and apparatus for remote siphon drainage type rainfall measurement with self-compensation function
    16.
    发明授权
    Method and apparatus for remote siphon drainage type rainfall measurement with self-compensation function 有权
    远程虹吸引流式降雨测量方法及装置具有自我补偿功能

    公开(公告)号:US09588253B2

    公开(公告)日:2017-03-07

    申请号:US13457559

    申请日:2012-04-27

    IPC分类号: G01W1/14

    CPC分类号: G01W1/14

    摘要: A siphon drainage type rainfall remote measurement device with self-compensation function is provided. The bottom existence of a rain collection barrel (2) is connected via a flexible tube (14) to the bottom of a rainfall measuring tube (13) to which a siphon (5) is attached. The tube (13) and a measurement instrument (6) are installed on a holding frame (9). The instrument (6) is connected to a pressure sensor (12) and an accumulator (11) at the bottom of the tube (13). The whole device is fixed in an outer barrel (1). According to the pressure of the bottom of the tube (13), the sensor (12) measures the height of the water level in the tube (13) which is directly proportional to the rainfall. The sensor (12) signal processed by the instrument (6) is transformed into the rainfall, processed by a compensation algorithm and sent by GSM or GPRS.

    摘要翻译: 提供了具有自补偿功能的虹吸排水式降雨量测量装置。 雨收集桶(2)的底部存在通过柔性管(14)连接到连接有虹吸管(5)的降雨测量管(13)的底部。 管(13)和测量仪器(6)安装在保持框架(9)上。 仪器(6)连接到管(13)底部的压力传感器(12)和蓄压器(11)。 整个装置固定在外筒(1)中。 根据管(13)底部的压力,传感器(12)测量管(13)中与降雨成正比的水位高度。 由仪器(6)处理的传感器(12)信号转换为降雨,由补偿算法处理,由GSM或GPRS发送。

    Cells and methods for obtaining them
    17.
    发明授权
    Cells and methods for obtaining them 有权
    细胞和获得它们的方法

    公开(公告)号:US09512407B2

    公开(公告)日:2016-12-06

    申请号:US13394481

    申请日:2010-09-07

    摘要: Reprogrammed somatic cells, methods for reprogramming, reprogramming factors for somatic cells and uses of such factors and cells are described. Nuclear reprogramming factors [NRF] described comprise one or more of a gene product or a polynucleic acid encoding a gene product from a retinoic acid receptor (RAR/RXR) family member, or an agonist or antagonist thereof; a gene product from an Lrh1 family member; or an agonist thereof; retinoic acid or a gene product involved in synthesizing or metabolizing retinoic acid; or an agonist or antagonist thereof; or a gene product that is involved in transporting a retinoic acid family member.

    摘要翻译: 描述了重编程体细胞,重编程方法,体细胞重编程因子以及这些因子和细胞的用途。 所述核重编程因子包括一种或多种编码来自视黄酸受体(RAR / RXR)家族成员或其激动剂或拮抗剂的基因产物的基因产物或多核酸; 来自Lrh1家族成员的基因产物; 或其激动剂; 视黄酸或涉及合成或代谢视黄酸的基因产物; 或其激动剂或拮抗剂; 或涉及运输视黄酸家族成员的基因产物。

    Detection circuit and method for a liquid crystal display
    19.
    发明授权
    Detection circuit and method for a liquid crystal display 有权
    液晶显示器的检测电路及方法

    公开(公告)号:US09275568B2

    公开(公告)日:2016-03-01

    申请号:US12710713

    申请日:2010-02-23

    IPC分类号: G06F3/038 G09G3/00 G09G3/36

    摘要: A detection circuit and a detection method for liquid crystal display are provided. The detection circuit comprises gate driver for providing row scan signal to liquid crystal cell to be detected; signal source for providing polarity inversion signal to source driver, polarity inversion signal comprises continuous high level signal and continuous low level signal; source driver for performing digital-analog conversion on received display data signal according to preset reference voltage and polarity inversion signal, generating pixel voltage signal, and sending pixel voltage signal to liquid crystal cell to be detected, polarity inversion mode formed by pixel voltage signal is column inversion mode. The polarity inversion mode of column inversion, formed by pixel voltage signal in technical solution makes white dot of damaged area of alignment film is more prominent during detection process, so it would be easy for the operator to recognize it and avoid the issue of missing detection.

    摘要翻译: 提供了用于液晶显示的检测电路和检测方法。 检测电路包括用于向要检测的液晶单元提供行扫描信号的栅极驱动器; 用于向源极驱动器提供极性反转信号的信号源,极性反转信号包括连续高电平信号和连续低电平信号; 源驱动器,根据预置的参考电压和极性反转信号对接收到的显示数据信号进行数模转换,产生像素电压信号,并将像素电压信号发送到要检测的液晶单元,由像素电压信号形成的极性反转模式为 列反转模式。 在技​​术方案中由像素电压信号形成的列反转极性反转模式使得检测过程中取向膜损伤区域的白点更加突出,因此操作者很容易识别,避免了检测失误的问题 。