System, method and article for counting steps using an accelerometer

    公开(公告)号:US11280634B2

    公开(公告)日:2022-03-22

    申请号:US16433874

    申请日:2019-06-06

    Abstract: An activity tracking device, such as a step-counting device includes an interface configured to receive one or more acceleration signals and signal processing circuitry. The signal processing circuitry generates an indication of condition of an accelerometer, such as a body position of the accelerometer, based on one or more accelerometer signals, generates an event signal, such as an event flag, based on one or more accelerometer signals and the indication of the condition of the accelerometer, and generates an activity signal, such as step flag based on the event signal, the indication of the condition of the accelerometer and one or more acceleration signals. The signal processing circuitry may generate a noise signal based on one or more acceleration signals and generate the activity signal based on the noise signal.

    System, method and article for counting steps using an accelerometer

    公开(公告)号:US10359296B2

    公开(公告)日:2019-07-23

    申请号:US15287437

    申请日:2016-10-06

    Abstract: An activity tracking device, such as a step-counting device includes an interface configured to receive one or more acceleration signals and signal processing circuitry. The signal processing circuitry generates an indication of condition of an accelerometer, such as a body position of the accelerometer, based on one or more accelerometer signals, generates an event signal, such as an event flag, based on one or more accelerometer signals and the indication of the condition of the accelerometer, and generates an activity signal, such as step flag based on the event signal, the indication of the condition of the accelerometer and one or more acceleration signals. The signal processing circuitry may generate a noise signal based on one or more acceleration signals and generate the activity signal based on the noise signal.

    SYSTEM, METHOD AND ARTICLE FOR COUNTING STEPS USING AN ACCELEROMETER

    公开(公告)号:US20170102247A1

    公开(公告)日:2017-04-13

    申请号:US15287437

    申请日:2016-10-06

    CPC classification number: G01C22/006

    Abstract: An activity tracking device, such as a step-counting device includes an interface configured to receive one or more acceleration signals and signal processing circuitry. The signal processing circuitry generates an indication of condition of an accelerometer, such as a body position of the accelerometer, based on one or more accelerometer signals, generates an event signal, such as an event flag, based on one or more accelerometer signals and the indication of the condition of the accelerometer, and generates an activity signal, such as step flag based on the event signal, the indication of the condition of the accelerometer and one or more acceleration signals. The signal processing circuitry may generate a noise signal based on one or more acceleration signals and generate the activity signal based on the noise signal.

    Microelectromechanical systems sensor testing device, system and method

    公开(公告)号:US11001496B2

    公开(公告)日:2021-05-11

    申请号:US16100767

    申请日:2018-08-10

    Abstract: A microelectromechanical system (MEMS) sensor testing device, system and method are provided. The testing device includes a socket having a plurality of pads configured to receive a respective plurality of pins of the MEMS sensor, a body having a plurality of operable positions associated with a respective plurality of orientations of the MEMS sensor and circuitry which performs a method for testing the MEMS sensor in the plurality of operable positions. The method includes, for each position of the plurality of operable positions, outputting an indication of the position to the plurality of operable positions, receiving one or more measurements made by the MEMS sensor at the respective position and determining whether the one or more measurements satisfy a reliability criterion. The method includes generating a report based on the plurality of measurements and indicating whether the plurality of measurements satisfy a plurality of reliability criteria, respectively.

    SYSTEM, METHOD AND ARTICLE FOR COUNTING STEPS USING AN ACCELEROMETER

    公开(公告)号:US20190310103A1

    公开(公告)日:2019-10-10

    申请号:US16433874

    申请日:2019-06-06

    Abstract: An activity tracking device, such as a step-counting device includes an interface configured to receive one or more acceleration signals and signal processing circuitry. The signal processing circuitry generates an indication of condition of an accelerometer, such as a body position of the accelerometer, based on one or more accelerometer signals, generates an event signal, such as an event flag, based on one or more accelerometer signals and the indication of the condition of the accelerometer, and generates an activity signal, such as step flag based on the event signal, the indication of the condition of the accelerometer and one or more acceleration signals. The signal processing circuitry may generate a noise signal based on one or more acceleration signals and generate the activity signal based on the noise signal.

    SAFETY ELECTRONIC DEVICE FOR PRESENCE DETECTION INSIDE A VEHICLE

    公开(公告)号:US20190193590A1

    公开(公告)日:2019-06-27

    申请号:US16222569

    申请日:2018-12-17

    Abstract: An electronic device for detecting the presence of an occupant on board a vehicle includes an audio sensor to acquire sound-sensing signals on board the vehicle. A movement sensor acquires movement-sensing signals associated with movement of the vehicle and an environmental sensor acquires environmental-sensing signals on board the vehicle. A processing unit is coupled to the audio sensor, movement sensor, and environmental sensor processes the respective sound-sensing signals, movement-sensing signals, and environmental-sensing signals to monitor the presence on board the vehicle of the occupant and the absence of a responsible person to determine a situation of danger and to activate a corresponding alarm warning.

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