Validating Calibrated Magnetometer Data
    2.
    发明申请
    Validating Calibrated Magnetometer Data 有权
    验证校准磁力计数据

    公开(公告)号:US20140361763A1

    公开(公告)日:2014-12-11

    申请号:US13913420

    申请日:2013-06-08

    Applicant: Apple Inc.

    CPC classification number: G01C17/38 G01R33/02

    Abstract: Implementations are disclosed for validating data retrieved from a calibration database. In some implementations, calibrated magnetometer data for a magnetometer of a mobile device is retrieved from a calibration database and validated by data from another positioning system, such as course or heading data provided by a satellite-based positioning system. In some implementations, one or more context keys are used to retrieve magnetometer calibration data from a calibration database that is valid for a particular context of the mobile device, such as when the mobile device is mounted in a vehicle. In some implementations, currently retrieved calibration data is compared with previously retrieved calibration data to determine if the currently retrieved calibration data is valid.

    Abstract translation: 公开了用于验证从校准数据库检索的数据的实现。 在一些实施方式中,从校准数据库检索用于移动设备的磁力计的校准磁力计数据,并且通过来自另一定位系统的数据(例如由基于卫星的定位系统提供的航向或航向数据)进行验证。 在一些实现中,使用一个或多个上下文键来从校准数据库检索对于移动设备的特定上下文有效的磁力计校准数据,例如当移动设备安装在车辆中时。 在一些实现中,将当前检索到的校准数据与先前检索的校准数据进行比较,以确定当前检索的校准数据是否有效。

    Detecting mount angle of mobile device in vehicle using motion sensors
    4.
    发明授权
    Detecting mount angle of mobile device in vehicle using motion sensors 有权
    使用运动传感器检测车辆中移动设备的安装角度

    公开(公告)号:US09448250B2

    公开(公告)日:2016-09-20

    申请号:US13913422

    申请日:2013-06-08

    Applicant: Apple Inc.

    CPC classification number: G01P15/003 G01C17/38 G01C21/165 G01C21/26 G01C25/005

    Abstract: Motion sensors of a mobile device mounted to a vehicle are used to detect a mount angle of the mobile device. The motion sensors are used to determine whether the vehicle is accelerating or de-accelerating, whether the vehicle is turning and whether the mount angle of the mobile device is rotating. The mount angle of the mobile device is obtained from data output from the motion sensors and can be used to correct a compass heading. Data from the motion sensors that are obtained while the vehicle is turning or the mobile device is rotating are not used to obtain the mount angle.

    Abstract translation: 使用安装到车辆的移动设备的运动传感器来检测移动设备的安装角度。 运动传感器用于确定车辆是否在加速或减速,车辆是否正在转动以及移动装置的安装角度是否正在旋转。 移动设备的安装角度是从运动传感器输出的数据中获得的,可用于校正罗盘航向。 在车辆转动或移动装置转动时获得的运动传感器的数据不用于获得安装角度。

    Detecting Mount Angle of Mobile Device in Vehicle Using Motion Sensors
    5.
    发明申请
    Detecting Mount Angle of Mobile Device in Vehicle Using Motion Sensors 有权
    使用运动传感器检测车辆中移动设备的安装角度

    公开(公告)号:US20150006099A1

    公开(公告)日:2015-01-01

    申请号:US13913422

    申请日:2013-06-08

    Applicant: Apple Inc.

    CPC classification number: G01P15/003 G01C17/38 G01C21/165 G01C21/26 G01C25/005

    Abstract: Motion sensors of a mobile device mounted to a vehicle are used to detect a mount angle of the mobile device. The motion sensors are used to determine whether the vehicle is accelerating or de-accelerating, whether the vehicle is turning and whether the mount angle of the mobile device is rotating. The mount angle of the mobile device is obtained from data output from the motion sensors and can be used to correct a compass heading. Data from the motion sensors that are obtained while the vehicle is turning or the mobile device is rotating are not used to obtain the mount angle.

    Abstract translation: 使用安装到车辆的移动设备的运动传感器来检测移动设备的安装角度。 运动传感器用于确定车辆是否在加速或减速,车辆是否正在转动以及移动装置的安装角度是否正在旋转。 移动设备的安装角度是从运动传感器输出的数据中获得的,可用于校正罗盘航向。 在车辆转动或移动装置转动时获得的运动传感器的数据不用于获得安装角度。

    Parking event detection and location estimation

    公开(公告)号:US10121374B2

    公开(公告)日:2018-11-06

    申请号:US15273533

    申请日:2016-09-22

    Applicant: Apple Inc.

    Abstract: Systems, methods, devices and computer-readable mediums are disclosed for parking event detection and location estimation. In some implementations, a method comprises: determining, by a processor of a mobile device, a first activity state indicative of a possible parking event; obtaining, by the processor, a speed of the mobile device from a global navigation satellite system (GNSS) of the mobile device; obtaining, by the processor, pedometer data from a digital pedometer of the mobile device; determining, by the processor, a second activity state indicative of a possible parking event based at least in part on the GNSS speed and pedometer data; and responsive to the second activity state, estimating, by the processor, a location of the vehicle.

    Validating calibrated magnetometer data
    10.
    发明授权
    Validating calibrated magnetometer data 有权
    验证校准磁力计数据

    公开(公告)号:US09151610B2

    公开(公告)日:2015-10-06

    申请号:US13913420

    申请日:2013-06-08

    Applicant: Apple Inc.

    CPC classification number: G01C17/38 G01R33/02

    Abstract: Implementations are disclosed for validating data retrieved from a calibration database. In some implementations, calibrated magnetometer data for a magnetometer of a mobile device is retrieved from a calibration database and validated by data from another positioning system, such as course or heading data provided by a satellite-based positioning system. In some implementations, one or more context keys are used to retrieve magnetometer calibration data from a calibration database that is valid for a particular context of the mobile device, such as when the mobile device is mounted in a vehicle. In some implementations, currently retrieved calibration data is compared with previously retrieved calibration data to determine if the currently retrieved calibration data is valid.

    Abstract translation: 公开了用于验证从校准数据库检索的数据的实现。 在一些实施方式中,从校准数据库检索用于移动设备的磁力计的校准磁力计数据,并且通过来自另一定位系统的数据(例如由基于卫星的定位系统提供的航向或航向数据)进行验证。 在一些实现中,使用一个或多个上下文键来从校准数据库检索对于移动设备的特定上下文有效的磁力计校准数据,例如当移动设备安装在车辆中时。 在一些实现中,将当前检索到的校准数据与先前检索的校准数据进行比较,以确定当前检索的校准数据是否有效。

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