SYSTEM AND METHOD FOR IMPROVING ORIENTATION DATA

    公开(公告)号:IN2519CHN2014A

    公开(公告)日:2015-07-31

    申请号:IN2519CHN2014

    申请日:2014-04-03

    Applicant: QUALCOMM INC

    Abstract: Aspects of the disclosure relate to computing device technologies such as systems methods apparatuses and computer readable media for improving orientation data. In some embodiments a magnetic vector filter receives magnetometer data from a magnetometer and gyroscope data from a gyroscope and determines the magnetic vector. In another embodiment a gravity vector filter receives accelerometer data and gyroscope data and determines the gravity vector. Further techniques are described for adjusting filter parameters based at least in part on the detected change in the variability of the first signal parameter. Furthermore orientation may be synchronized to a common sensor input such as a gyroscope.

    Manera energéticamente eficiente de operar sensores de movimiento

    公开(公告)号:ES2664957T3

    公开(公告)日:2018-04-24

    申请号:ES11717360

    申请日:2011-03-29

    Applicant: QUALCOMM INC

    Inventor: KULIK VICTOR

    Abstract: Un dispositivo móvil (14) que comprende: un procesador del dispositivo móvil (52); y un sensor de movimiento (30) acoplado de manera comunicativa al procesador del dispositivo móvil (52), incluyendo el sensor de movimiento (30): medios de detección (32, 42) para detectar el movimiento del dispositivo móvil (14) y generar una primera información relativa al movimiento del dispositivo móvil; (14) y medios de procesamiento del sensor de movimiento (34, 44), acoplados de manera comunicativa a los medios de detección (32, 42), para integrar la primera información a una primera velocidad para generar una segunda información indicativa de un resultado de integrar la primera información; en el que el sensor de movimiento (30) está configurado para proporcionar muestras de la segunda información al procesador del dispositivo móvil (52), siendo las muestras a una segunda velocidad inferior a la primera velocidad.

    SENSOR AUTO CALIBRATION
    5.
    发明专利

    公开(公告)号:IN876MUN2014A

    公开(公告)日:2015-04-17

    申请号:IN876MUN2014

    申请日:2014-05-09

    Applicant: QUALCOMM INC

    Abstract: Aspects of the disclosure relate to computing technologies. In particular aspects of the disclosure relate to mobile computing device technologies such as systems methods apparatuses and computer readable media for scheduling an execution of a task such as a non real time non latency sensitive background task on a computing device for improving calibration data by increasing the diversity of orientations used for generating the calibration data and for improving the calibration data by taking into account the effects of change in temperature on motion sensors.

    POSITION DETERMINATION USING A WIRELESS SIGNAL
    6.
    发明申请
    POSITION DETERMINATION USING A WIRELESS SIGNAL 审中-公开
    使用无线信号的位置确定

    公开(公告)号:WO2011063153A3

    公开(公告)日:2011-07-21

    申请号:PCT/US2010057284

    申请日:2010-11-18

    Abstract: A mobile station determines its position using measured parameters of a wireless signal to improve a satellite positioning system (SPS) enhanced dead reckoning based position estimate. The mobile station uses SPS enhanced dead reckoning to estimate a current position. The mobile station receives wireless signals and measures, e.g., received signal strength and/or round trip time, which is compared to a database to derive a wireless signal based position estimate. The SPS enhanced dead reckoning position estimate and the wireless signal based position estimate may then be fused using corresponding confidence levels. The database may be generated and stored in the mobile station. In another embodiment, the database is generated and stored on an online server that may be accessed by mobile stations.

    Abstract translation: 移动台使用无线信号的测量参数来确定其位置,以改进基于位置估计的卫星定位系统(SPS)增强航位推算。 移动台使用SPS增强航位推算来估计当前位置。 移动站接收无线信号并测量例如接收的信号强度和/或往返时间,其与数据库进行比较以导出基于无线信号的位置估计。 SPS增强航位推算位置估计,然后可以使用相应的置信水平来融合基于无线信号的位置估计。 可以生成数据库并将其存储在移动站中。 在另一个实施例中,数据库被生成并存储在可被移动站访问的在线服务器上。

    SYSTEM AND METHOD FOR IMPROVING ORIENTATION DATA

    公开(公告)号:WO2013066891A3

    公开(公告)日:2013-10-10

    申请号:PCT/US2012062612

    申请日:2012-10-30

    Applicant: QUALCOMM INC

    Abstract: Aspects of the disclosure relate to computing device technologies, such as systems, methods, apparatuses, and computer-readable media for improving orientation data. In some embodiments, a magnetic vector filter receives magnetometer data from a magnetometer and gyroscope data from a gyroscope and determines the magnetic vector. In another embodiment, a gravity vector filter receives accelerometer data and gyroscope data and determines the gravity vector. Further techniques are described for adjusting filter parameters, based at least in part on the detected change in the variability of the first signal parameter. Furthermore, orientation may be synchronized to a common sensor input, such as a gyroscope.

    ACCURATE MAGNETIC COMPASS IN MOBILE ELECTRONIC DEVICE
    8.
    发明申请
    ACCURATE MAGNETIC COMPASS IN MOBILE ELECTRONIC DEVICE 审中-公开
    移动电子装置中的精确磁性指南针

    公开(公告)号:WO2011066073A3

    公开(公告)日:2011-09-01

    申请号:PCT/US2010055300

    申请日:2010-11-03

    CPC classification number: G01C17/38

    Abstract: Methods and apparatus are described herein for calibration and correction of non-constant sensor errors, and in particular non-constant compass errors, that are based in part on changing software and hardware modes of a host device. The non-constant errors induced in the sensor by each mode and combination of modes is determined in a calibration that may be determined during pre-production testing of one or more host devices. The calibration results can be incorporated into software and/or hardware of the host device. During normal operation, a sensor correction can be applied to sensor measurements based in part on the active mode or combination of modes.

    Abstract translation: 本文描述了用于校准和校正非恒定传感器错误,特别是非恒定罗盘错误的方法和设备,其部分基于改变主机设备的软件和硬件模式。 通过每个模式和模式组合在传感器中引起的非恒定误差在可以在一个或多个主机设备的预生产测试期间确定的校准中确定。 校准结果可以并入主机设备的软件和/或硬件中。 在正常操作期间,部分基于活动模式或模式组合可以将传感器校正应用于传感器测量。

    SYSTEM AND METHOD FOR IMPROVING ORIENTATION DATA
    9.
    发明申请
    SYSTEM AND METHOD FOR IMPROVING ORIENTATION DATA 审中-公开
    用于改进方向数据的系统和方法

    公开(公告)号:WO2013066891A4

    公开(公告)日:2013-11-28

    申请号:PCT/US2012062612

    申请日:2012-10-30

    Applicant: QUALCOMM INC

    Abstract: Aspects of the disclosure relate to computing device technologies, such as systems, methods, apparatuses, and computer-readable media for improving orientation data. In some embodiments, a magnetic vector filter receives magnetometer data from a magnetometer and gyroscope data from a gyroscope and determines the magnetic vector. In another embodiment, a gravity vector filter receives accelerometer data and gyroscope data and determines the gravity vector. Further techniques are described for adjusting filter parameters, based at least in part on the detected change in the variability of the first signal parameter. Furthermore, orientation may be synchronized to a common sensor input, such as a gyroscope.

    Abstract translation: 本公开的各方面涉及计算设备技术,诸如用于改善定向数据的系统,方法,装置和计算机可读介质。 在一些实施例中,磁性矢量滤波器接收来自磁力计的磁力计数据和来自陀螺仪的陀螺仪数据并确定磁性矢量。 在另一个实施例中,重力矢量滤波器接收加速度计数据和陀螺仪数据并确定重力矢量。 至少部分地基于所检测到的第一信号参数的变化性的变化来描述用于调整滤波器参数的其他技术。 此外,定向可以与常见的传感器输入(例如陀螺仪)同步。

    SENSOR AUTO-CALIBRATION
    10.
    发明申请
    SENSOR AUTO-CALIBRATION 审中-公开
    传感器自动校准

    公开(公告)号:WO2013071257A3

    公开(公告)日:2013-11-07

    申请号:PCT/US2012064710

    申请日:2012-11-12

    Applicant: QUALCOMM INC

    Abstract: Aspects of the disclosure relate to computing technologies. In particular, aspects of the disclosure relate to mobile computing device technologies, such as systems, methods, apparatuses, and computer-readable media for scheduling an execution of a task, such as a non-real time, non-latency sensitive background task on a computing device, for improving calibration data by increasing the diversity of orientations used for generating the calibration data and for improving the calibration data by taking into account the effects of change in temperature on motion sensors.

    Abstract translation: 本公开的方面涉及计算技术。 具体地,本公开的方面涉及移动计算设备技术,例如用于调度任务的执行的系统,方法,设备和计算机可读介质,诸如非实时,非延迟敏感的后台任务, 计算装置,用于通过增加用于生成校准数据的取向的多样性来改进校准数据,并且通过考虑温度变化对运动传感器的影响来改善校准数据。

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