HYBRID NAVIGATION SYSTEM WITH NON-NETWORK UPDATE AND METHOD OF OPERATION THEREOF

    公开(公告)号:EP2553390B1

    公开(公告)日:2018-12-26

    申请号:EP11763251.3

    申请日:2011-03-24

    申请人: TeleNav, Inc.

    IPC分类号: G01C21/00 G01C21/34 G01S19/48

    CPC分类号: G01S19/48 G01C21/3407

    摘要: A method of operation of a hybrid navigation system includes: providing a peer-to-peer communication controller for communicating with a first vehicle; linking a second peer-to-peer communication controller for communicating between a second vehicle and the first vehicle; providing a communication and navigation controller for monitoring a regional network for the first vehicle or the second vehicle including storing saved route information; and preparing a first route history file for transferring from first vehicle to the second vehicle including providing the first route history file from the saved route information for displaying in the second vehicle when the regional network is not available.

    Method and system for computing universal hybrid navigation information for a GNSS enabled device

    公开(公告)号:EP2444822B1

    公开(公告)日:2018-12-12

    申请号:EP11008273.2

    申请日:2011-10-13

    IPC分类号: G01S19/48

    CPC分类号: G01S19/45 G01S5/021 G01S19/48

    摘要: A Global navigation satellite-based systems (GNSS) enabled device, handling at least two of a plurality of sensors, collects GNSS measurements and navigation related non-GNSS sensor data. The collected navigation related non-GNSS sensor data is automatically formatted into a data format that is compatible with a format of the GNSS measurements. The formatted navigation related non-GNSS sensor data and the GNSS measurements are utilized by a single function to compute navigation information for the GNSS enabled device regardless of sensor configurations such as a cellular radio and/or a motion sensor. Measurement errors in the collected navigation related non-GNSS sensor data is estimated to determine measurement accuracy. The collected navigation related non-GNSS sensor data is selectively adopted, combined with the GNSS measurements, to compute navigation information by the single function based on the determined measurement accuracy. The computed navigation information may be utilized to calibrate sensor and/or sensor data when needed.

    GROUND-BASED DATA ACQUISITION SYSTEM
    56.
    发明公开
    GROUND-BASED DATA ACQUISITION SYSTEM 审中-公开
    基于地面的数据采集系统

    公开(公告)号:EP3318843A2

    公开(公告)日:2018-05-09

    申请号:EP17199883.4

    申请日:2017-11-03

    摘要: Systems and methods 600 for navigating an aerial vehicle 100 are provided. One example aspect of the present disclosure is directed to a method 600 for navigating an aircraft. The method includes receiving 602, by one or more processors 704, one or more first geographic coordinates via an interface configured to receive geographic coordinates from a satellite transmission 106. The method includes receiving 604, by the one or more processors 704, one or more second geographic coordinates via an interface configured to receive geographic coordinates from a ground transmission 104. The method includes determining 606, by the one or more processors 704, that the one or more first geographic coordinates and the one or more second geographic coordinates are inconsistent. The method includes updating 608, by the one or more processors 704, a flight plan using the one or more second geographic coordinates when the one or more first geographic coordinates are inconsistent with the one or more second geographic coordinates.

    摘要翻译: 提供了用于导航飞行器100的系统和方法600。 本公开的一个示例方面针对用于航行飞机的方法600。 该方法包括通过一个或多个处理器704经由被配置为从卫星传输106接收地理坐标的接口接收602一个或多个第一地理坐标。该方法包括由一个或多个处理器704接收一个或多个 第二地理坐标经由被配置为从地面传输104接收地理坐标的接口。该方法包括由一个或多个处理器704确定一个或多个第一地理坐标和一个或多个第二地理坐标不一致。 该方法包括当一个或多个第一地理坐标与一个或多个第二地理坐标不一致时,由一个或多个处理器704更新608使用一个或多个第二地理坐标的飞行计划。

    ADVANCED NAVIGATION SATELLITE SYSTEM POSITIONING METHOD AND SYSTEM USING DELAYED PRECISE INFORMATION
    57.
    发明公开
    ADVANCED NAVIGATION SATELLITE SYSTEM POSITIONING METHOD AND SYSTEM USING DELAYED PRECISE INFORMATION 审中-公开
    利用延迟精确信息的先进导航卫星系统定位方法和系统

    公开(公告)号:EP3293549A1

    公开(公告)日:2018-03-14

    申请号:EP16188047.1

    申请日:2016-09-09

    申请人: Trimble Inc.

    IPC分类号: G01S19/43 G01S19/48 G01S19/49

    摘要: The invention relates to a method (100) carried out by a navigation satellite system (NSS) receiver or a processing entity receiving data therefrom, for estimating parameters useful to determine a position. The NSS receiver observes NSS signals from NSS satellites over multiple epochs. A first filter (55), called "timely estimator", and second filter (57), called "precise estimator" and delayed with respect to the timely estimator (55), are operated (s120). The estimators use state variables, and make use of NSS signals observed by the NSS receiver or information derived therefrom. The precise estimator (57) further computes its state variable values based on observations that are not derived from NSS signals observed by the NSS receiver. The values of some of the state variables computed by the timely estimator are recurrently replaced (s140) by values from the precise estimator. A corresponding system is also disclosed.

    摘要翻译: 本发明涉及由导航卫星系统(NSS)接收机或从其接收数据的处理实体执行的方法(100),用于估计对确定位置有用的参数。 NSS接收机在多个历元上观测来自NSS卫星的NSS信号。 操作称为“及时估计器”的第一滤波器(55)和称为“精确估计器”并相对于及时估计器(55)延迟的第二滤波器(57)(s120)。 估计器使用状态变量,并利用由NSS接收器观察到的NSS信号或由此导出的信息。 精确的估计器(57)进一步基于不是从NSS接收器观察到的NSS信号中导出的观测来计算其状态变量值。 由及时估计器计算出的一些状态变量的值被来自精确估计器的值周期性地取代(s140)。 还公开了相应的系统。

    POSITIONSBESTIMMUNGSSYSTEM
    59.
    发明公开
    POSITIONSBESTIMMUNGSSYSTEM 审中-公开
    定位系统

    公开(公告)号:EP3232221A1

    公开(公告)日:2017-10-18

    申请号:EP17164801.7

    申请日:2017-04-04

    IPC分类号: G01S5/02 G01C21/20 G01S19/48

    摘要: Ein Positionsbestimmungssystem, zur Bestimmung der Position eines Fahrzeuges in einem Innenraum, umfassend einen mit dem Fahrzeug beweglichen Bluetooth-Empfänger, eine Anzahl von im Innenraum verteilten Bluetooth-Sendern und eine Positionsbestimmungsvorrichtung, wobei die Positionsbestimmungsvorrichtung dazu eingerichtet ist, eine Absolutposition des Fahrzeuges durch eine Analyse des am Bluetooth-Empfänger empfangenen Signals der Anzahl von im Innenraum verteilten Bluetooth-Sender zu bestimmen, eine Relativposition des Fahrzeuges mittels Sensorwerten der Dynamik des Fahrzeugs zu bestimmen und eine Gesamtposition des Fahrzeuges als Kombination der Absolutposition und der Relativposition zu bestimmen.

    摘要翻译: 一种位置确定系统,用于确定在包括与所述车辆的蓝牙接收器,多个分布在内部蓝牙发射器和一个位置确定装置中的可动的内部空间的车辆的位置,所述位置确定装置由分析建立到车辆的绝对位置 以确定在所述蓝牙接收器信号接收的信号的分布在内部蓝牙发射器的数量由车辆的动态特性的传感器值的装置确定车辆的相对位置,并确定车辆的作为绝对位置的组合,并且所述相对位置的总位置。