Sensor with concurrent data streaming using various parameters

    公开(公告)号:US10530511B2

    公开(公告)日:2020-01-07

    申请号:US15478012

    申请日:2017-04-03

    Inventor: Joseph Czompo

    Abstract: Embodiments implement a device having a sensor element, where different data streams created as part of a sensor module integrated with the sensor element may create multiple sensor data streams from a single sensor element, and may concurrently convey information from the sensor element to respective different applications having different data parameter requirements such that the data streams each match the parameter requirements of the different applications.

    CARDIOVASCULAR PARAMETER ESTIMATION IN THE PRESENCE OF MOTION

    公开(公告)号:US20180160912A1

    公开(公告)日:2018-06-14

    申请号:US15457702

    申请日:2017-03-13

    Abstract: Disclosed embodiments pertain to cardiovascular parameter (e.g. heart rate) measurements when motion is present. Biometric sensor signal measurements may be obtained based on cardiovascular parameters of a user; and motion sensor signal measurements may be obtained based on user motion. An activity type may be determined based on the motion sensor signals. For example, when non-motion related frequencies in a frequency domain representation of the biometric sensor signal are obscured by user motion, an activity type may be determined based on the motion sensor signals. Further, based on the activity type, for each cardiovascular parameter (e.g. heart rate), a corresponding likely cardiovascular parameter value (e.g. a likely heart rate) may be determined. A corresponding fundamental frequency associated with the biometric sensor signal may then be determined for each cardiovascular parameter based on the motion sensor signal measurements and the corresponding likely cardiovascular parameter value.

    Method and apparatus for accurate acquisition of inertial sensor data

    公开(公告)号:US09810536B2

    公开(公告)日:2017-11-07

    申请号:US14963028

    申请日:2015-12-08

    Inventor: Joseph Czompo

    CPC classification number: G01C21/16 G01C25/005

    Abstract: The subject matter disclosed herein relates to a system and method for receiving a plurality of signals generated by a plurality of sensors adapted to detect physical movement of a mobile device with respect to a plurality of coordinate axes. A time at which at least one of the received signals is digitized is delayed to provide an output of digitized versions of the received plurality of signals synchronized with respect to a common point in time.

    SAMPLING DELAY INDICATIONS IN MEMS SENSORS
    15.
    发明申请
    SAMPLING DELAY INDICATIONS IN MEMS SENSORS 有权
    在MEMS传感器中采样延迟指示

    公开(公告)号:US20160356634A1

    公开(公告)日:2016-12-08

    申请号:US14866287

    申请日:2015-09-25

    Inventor: Joseph Czompo

    CPC classification number: G06F17/40 G01D18/00 G01D21/00 G06F11/34 G06F15/00

    Abstract: Systems, devices, methods, and computer-program products for reducing sensor reading time error and estimating the time of an event sensed by a sensor are presented. According to implementations, a sensor indicates to a system with which it interacts, the time when an event occurred. In some implementations, the sensor can generate an interrupt that is usable by the system to estimate the time when the event occurred. In implementations, the sensor can output a correction value that is usable by the system to estimate when the event occurred.

    Abstract translation: 介绍了用于减少传感器读数时间误差和估计传感器感测到的事件时间的系统,设备,方法和计算机程序产品。 根据实施方式,传感器向与其交互的系统指示事件发生的时间。 在一些实现中,传感器可以产生可被系统使用以估计事件发生的时间的中断。 在实现中,传感器可以输出系统可用以估计事件何时发生的校正值。

    DEVICE DRIVEN INERTIAL INTERFERENCE COMPENSATION
    16.
    发明申请
    DEVICE DRIVEN INERTIAL INTERFERENCE COMPENSATION 有权
    设备驱动干扰补偿

    公开(公告)号:US20140052401A1

    公开(公告)日:2014-02-20

    申请号:US13836452

    申请日:2013-03-15

    Abstract: Techniques for compensating for inertial and/or magnetic interference in a mobile device are provided. The mobile device can include a vibration motor to vibrate the device, a processor, and can include an inertial sensor and/or a magnetometer. The processor can be configured to actuate the vibration motor to induce vibration of the mobile device, to measure motion of the mobile device with the inertial sensor of the device to produce sensor output data and/or to measure a magnetic field generated by the vibration motor to produce magnetometer output data, and to compensate for the vibration of the inertial sensor induced by the vibration motor to produce compensated sensor output data and/or to compensate for a magnetic field generated by the vibration motor when the vibration motor is actuated to produce compensated magnetometer output data.

    Abstract translation: 提供了用于补偿移动设备中的惯性和/或磁干扰的技术。 移动设备可以包括振动电机以使设备振动,处理器,并且可以包括惯性传感器和/或磁力计。 处理器可以被配置为致动振动马达以引起移动设备的振动,以利用设备的惯性传感器来测量移动设备的运动,以产生传感器输出数据和/或测量由振动马达产生的磁场 以产生磁力计输出数据,并且补偿由振动电动机引起的惯性传感器的振动,以产生补偿的传感器输出数据和/或补偿振动电动机产生的磁场时,振动电机被致动以产生补偿 磁力计输出数据。

    Cardiovascular parameter estimation in the presence of motion

    公开(公告)号:US10743777B2

    公开(公告)日:2020-08-18

    申请号:US15457702

    申请日:2017-03-13

    Abstract: Disclosed embodiments pertain to cardiovascular parameter (e.g. heart rate) measurements when motion is present. Biometric sensor signal measurements may be obtained based on cardiovascular parameters of a user; and motion sensor signal measurements may be obtained based on user motion. An activity type may be determined based on the motion sensor signals. For example, when non-motion related frequencies in a frequency domain representation of the biometric sensor signal are obscured by user motion, an activity type may be determined based on the motion sensor signals. Further, based on the activity type, for each cardiovascular parameter (e.g. heart rate), a corresponding likely cardiovascular parameter value (e.g. a likely heart rate) may be determined. A corresponding fundamental frequency associated with the biometric sensor signal may then be determined for each cardiovascular parameter based on the motion sensor signal measurements and the corresponding likely cardiovascular parameter value.

    Device driven inertial interference compensation

    公开(公告)号:US10473690B2

    公开(公告)日:2019-11-12

    申请号:US15850970

    申请日:2017-12-21

    Abstract: Techniques for compensating for inertial and/or magnetic interference in a mobile device are provided. The mobile device can include a vibration motor to vibrate the device, a processor, and can include an inertial sensor and/or a magnetometer. The processor can be configured to actuate the vibration motor to induce vibration of the mobile device, to measure motion of the mobile device with the inertial sensor of the device to produce sensor output data and/or to measure a magnetic field generated by the vibration motor to produce magnetometer output data, and to compensate for the vibration of the inertial sensor induced by the vibration motor to produce compensated sensor output data and/or to compensate for a magnetic field generated by the vibration motor when the vibration motor is actuated to produce compensated magnetometer output data.

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