Method for accelerometer-assisted navigation

    公开(公告)号:US11927447B2

    公开(公告)日:2024-03-12

    申请号:US17360769

    申请日:2021-06-28

    Applicant: Zendrive, Inc.

    CPC classification number: G01C21/165 G01C21/30

    Abstract: A method for primarily sensor-based navigation includes: in a first time period, collecting geophysical position data using a GPS receiver of a navigation device; in the first time period, collecting a first set of accelerometer data using an accelerometer of the navigation device; analyzing the first set of accelerometer data to produce a first set of vertical vehicular motion data; generating a mapping association between the first set of vertical vehicular motion data and the geophysical position data; in a second time period after the first time period, collecting a second set of accelerometer data using the accelerometer; analyzing the second set of accelerometer data to produce a second set of vertical vehicular motion data; and calculating an estimated location of the vehicle by analyzing the second set of vertical vehicular motion data in light of the mapping association.

    METHOD FOR ACCELEROMETER-ASSISTED NAVIGATION

    公开(公告)号:US20210325187A1

    公开(公告)日:2021-10-21

    申请号:US17360769

    申请日:2021-06-28

    Applicant: Zendrive, Inc.

    Abstract: A method for primarily sensor-based navigation includes: in a first time period, collecting geophysical position data using a GPS receiver of a navigation device; in the first time period, collecting a first set of accelerometer data using an accelerometer of the navigation device; analyzing the first set of accelerometer data to produce a first set of vertical vehicular motion data; generating a mapping association between the first set of vertical vehicular motion data and the geophysical position data; in a second time period after the first time period, collecting a second set of accelerometer data using the accelerometer; analyzing the second set of accelerometer data to produce a second set of vertical vehicular motion data; and calculating an estimated location of the vehicle by analyzing the second set of vertical vehicular motion data in light of the mapping association.

    Method for accelerometer-assisted navigation

    公开(公告)号:US09733089B2

    公开(公告)日:2017-08-15

    申请号:US15243513

    申请日:2016-08-22

    Applicant: Zendrive, Inc.

    CPC classification number: G01C21/165 G01C21/30

    Abstract: A method for primarily sensor-based navigation includes: in a first time period, collecting geophysical position data using a GPS receiver of a navigation device; in the first time period, collecting a first set of accelerometer data using an accelerometer of the navigation device; analyzing the first set of accelerometer data to produce a first set of vertical vehicular motion data; generating a mapping association between the first set of vertical vehicular motion data and the geophysical position data; in a second time period after the first time period, collecting a second set of accelerometer data using the accelerometer; analyzing the second set of accelerometer data to produce a second set of vertical vehicular motion data; and calculating an estimated location of the vehicle by analyzing the second set of vertical vehicular motion data in light of the mapping association.

    METHOD FOR ACCELEROMETER-ASSISTED NAVIGATION
    19.
    发明申请
    METHOD FOR ACCELEROMETER-ASSISTED NAVIGATION 有权
    加速度计辅助导航方法

    公开(公告)号:US20170052028A1

    公开(公告)日:2017-02-23

    申请号:US15243513

    申请日:2016-08-22

    Applicant: Zendrive, Inc.

    CPC classification number: G01C21/165 G01C21/30

    Abstract: A method for primarily sensor-based navigation includes: in a first time period, collecting geophysical position data using a GPS receiver of a navigation device; in the first time period, collecting a first set of accelerometer data using an accelerometer of the navigation device; analyzing the first set of accelerometer data to produce a first set of vertical vehicular motion data; generating a mapping association between the first set of vertical vehicular motion data and the geophysical position data; in a second time period after the first time period, collecting a second set of accelerometer data using the accelerometer; analyzing the second set of accelerometer data to produce a second set of vertical vehicular motion data; and calculating an estimated location of the vehicle by analyzing the second set of vertical vehicular motion data in light of the mapping association.

    Abstract translation: 一种用于主要基于传感器的导航的方法包括:在第一时间段内,使用导航装置的GPS接收器收集地球物理位置数据; 在第一时间段中,使用导航装置的加速度计收集第一组加速度计数据; 分析第一组加速度计数据以产生第一组垂直车辆运动数据; 生成第一组垂直车辆运动数据与地球物理位置数据之间的映射关联; 在所述第一时间段之后的第二时间段中,使用所述加速度计收集第二组加速度计数据; 分析第二组加速度计数据以产生第二组垂直车辆运动数据; 以及根据所述映射关联,通过分析所述第二组垂直车辆运动数据来计算所述车辆的估计位置。

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