会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 73. 发明授权
    • GPS carrier-phase based relative navigation
    • GPS载波相位相对导航
    • US08849481B1
    • 2014-09-30
    • US13835847
    • 2013-03-15
    • Vladislav GavriletsPatrick HwangGary McGraw
    • Vladislav GavriletsPatrick HwangGary McGraw
    • G01S19/43G05D1/02
    • G01C21/20G01S19/01G01S19/43G01S19/50G05D1/042G05D1/0653G05D1/0808
    • Systems and methods for navigation of a vehicle may carry out one or more operations including, but not limited to: obtaining coordinates of a vector connecting two points in space using carrier phase measurements from global navigation system satellites (GNSS); setting the vector as an intended path of a vehicle; storing carrier phase signals from a GNSS receiver received at a first position of the vehicle; receiving carrier phase signals from a GNSS receiver at a second position of the vehicle; and determining a position of the vehicle relative to the intended path from one or more carrier phase signals received at the second position and one or more stored carrier phase signals received at the first position.
    • 用于车辆导航的系统和方法可以执行一个或多个操作,包括但不限于:使用来自全球导航系统卫星(GNSS)的载波相位测量获得连接空间中的两个点的向量的坐标; 将矢量设置为车辆的预期路径; 存储来自在所述车辆的第一位置处接收的GNSS接收器的载波相位信号; 在车辆的第二位置处接收来自GNSS接收器的载波相位信号; 以及从在所述第二位置处接收的一个或多个载波相位信号和在所述第一位置处接收到的一个或多个存储的载波相位信号确定所述车辆相对于所述预期路径的位置。
    • 76. 发明申请
    • Method for Determining a Confidence Indicator Relating to the Trajectory Followed by a Moving Object
    • 用于确定与运动对象相关的轨迹相关的置信指示的方法
    • US20130207837A1
    • 2013-08-15
    • US13763717
    • 2013-02-10
    • ThalesCentre National D'etudes Spatiales (CNES)
    • Michel MONNERATLionel RIES
    • G01S19/40
    • G01S19/40G01S19/22G01S19/49G01S19/50
    • A method includes estimating the position of the moving object on the basis of the reception of navigation signals emitted by a constellation of satellites, the navigation signals being modulated by a code and the receiver comprising a local replica of the code. The determination of the confidence indicator consists in estimating a speed of displacement of the receiver over an identified trajectory segment, deducing therefrom a Doppler delay function corresponding to the motion of the receiver, in correcting the auto-correlation function of the GNSS navigation signal received from each satellite of the constellation by means of the delay function, in comparing the corrected auto-correlation function with a theoretical auto-correlation function by applying a quadratic criterion corresponding to the confidence indicator.
    • 一种方法包括基于由卫星星座发射的导航信号的接收来估计移动物体的位置,导航信号由码进行调制,接收机包括代码的本地副本。 置信指标的确定在于估计接收机在所识别的轨迹段上的位移速度,从而从其中推导出与接收机的运动对应的多普勒延迟函数,以校正从GNSS接收的GNSS导航信号的自相关函数 通过延迟函数,通过应用与置信度指标对应的二次标准,将校正的自相关函数与理论自相关函数进行比较,从而构成星座的每个卫星。
    • 77. 发明申请
    • GPS RECEPTION APPARATUS AND POSITIONAL CALCULATION METHOD FOR THE SAME
    • GPS接收装置及其相应的计算方法
    • US20130099964A1
    • 2013-04-25
    • US13707939
    • 2012-12-07
    • CASIO COMPUTER CO., LTD.
    • Toshio HANABUSA
    • G01S19/50
    • G01S19/50G01S19/258G01S19/27
    • A reception unit receives global positioning system signals transmitted by a plurality of satellites to obtain satellite information. A determination unit determines whether or not a state in which the reception unit receives the global positioning system signals is a predetermined reception state. A positional calculation unit calculates a current position based on ephemeris information and almanac information when the reception state is the predetermined reception state, the ephemeris information including at least six orbital elements and being obtained from satellite information of first and second satellites among satellite information of three satellites, and the almanac information including at least six orbital elements on a general orbit of a third satellite of the three satellites.
    • 接收单元接收由多个卫星发送的全球定位系统信号,以获得卫星信息。 确定单元确定接收单元接收全球定位系统信号的状态是否是预定的接收状态。 当接收状态为预定接收状态时,位置计算单元基于星历信息和历书信息计算当前位置,该星历信息包括至少六个轨道要素,并且从三维卫星信息中的第一和第二卫星的卫星信息获得 卫星和包括在三颗卫星的第三颗卫星的一般轨道上的至少六个轨道元素的年历信息。
    • 79. 发明授权
    • Method and apparatus for generating and using a regional-terrain model
    • 用于生成和使用区域地形模型的方法和装置
    • US08301370B2
    • 2012-10-30
    • US12790620
    • 2010-05-28
    • Frank Van Diggelen
    • Frank Van Diggelen
    • G06F17/00
    • G01S19/50
    • A method and apparatus for computing position using a regional-terrain model is provided. The method includes obtaining from at least three satellites pseudorange measurements, computing a transitional position by using a default altitude with a large uncertainty, using this transitional position to obtain from a terrain model altitude information associated with a region, and computing an accurate three-dimensional position as a function of the pseudorange measurements and the altitude information. The region defines a boundary, and the boundary includes the transitional position.
    • 提供了一种使用区域地形模型计算位置的方法和装置。 该方法包括从至少三个卫星获得伪距测量值,通过使用具有较大不确定度的默认高度来计算过渡位置,使用该过渡位置从与区域相关联的地形模型高度信息获得,并计算准确的三维 作为伪距测量和高度信息的函数的位置。 该区域定义边界,边界包括过渡位置。
    • 80. 发明授权
    • System and method for positioning a GPS device
    • 用于定位GPS设备的系统和方法
    • US08253623B2
    • 2012-08-28
    • US12304260
    • 2007-05-08
    • Kari Rintanen
    • Kari Rintanen
    • G01S19/42
    • B66F9/0755B66C13/46G01S19/41G01S19/50
    • A system and a method for determining the correct position for a GPS device from a predefined set of alternatives are provided. Based on the known positions of the visible GPS satellites and of the predefined alternative locations, the system determines theoretical distances between each satellite and each location and/or differences thereof. These distances are related to the distance measured between the GPS device antenna and each GPS satellite in order to choose the location from among the predefined location alternatives. Also disclosed are a system and a method for identification of predefined container slots on a freight yard.
    • 提供了一种用于从预定义的替代方案中确定GPS设备的正确位置的系统和方法。 基于可见的GPS卫星和预定义的替代位置的已知位置,系统确定每个卫星与每个位置之间的理论距离和/或其差异。 这些距离与在GPS设备天线和每个GPS卫星之间测量的距离有关,以便从预定义的位置选择中选择位置。 还公开了用于识别货场上的预定义的容器槽的系统和方法。