METHOD AND APPARATUS FOR USER AND MOVING VEHICLE DETECTION
    1.
    发明申请
    METHOD AND APPARATUS FOR USER AND MOVING VEHICLE DETECTION 审中-公开
    用户和移动车辆检测的方法和装置

    公开(公告)号:US20170030716A1

    公开(公告)日:2017-02-02

    申请号:US14812411

    申请日:2015-07-29

    申请人: Invensense, Inc.

    摘要: An apparatus and method are disclosed for user and moving vehicle detection in which sensor data for a portable device is processed to determine whether the portable device is in a moving vehicle. Following a determination the portable device is in a moving vehicle, the sensor data is to characterize an association between the user and the portable device to determine whether the portable device is connected to the user. If the user is connected to the portable device, it is then determined if the portable device is being held in hand. If the portable device is held in hand, it is then determined if the user is operating the moving vehicle. Output from an image sensor of the portable device may be used in determining if the user is the operator.

    摘要翻译: 公开了一种用于用户和移动车辆检测的装置和方法,其中处理便携式设备的传感器数据以确定便携式设备是否在移动车辆中。 在确定便携式设备在移动的车辆中之后,传感器数据将表征用户和便携式设备之间的关联,以确定便携式设备是否连接到用户。 如果用户连接到便携式设备,则确定便携式设备是否在手中。 如果便携式设备被握在手中,则确定用户是否正在操作移动的车辆。 来自便携式设备的图像传感器的输出可以用于确定用户是否是操作者。

    Method and apparatus for characterizing platform motion

    公开(公告)号:US10663298B2

    公开(公告)日:2020-05-26

    申请号:US15632361

    申请日:2017-06-25

    申请人: InvenSense, Inc.

    摘要: An apparatus and method are disclosed for characterizing motion of a platform. Motion sensor data from a portable device having a sensor assembly may be obtained. The portable device may be within the platform and tethered or untethered, and the mobility of the portable device may be constrained or unconstrained within the platform. Following a determination the platform is moving, motion dynamics of the portable device that are independent from motion dynamics of the platform may be identified and motion sensor data corresponding to motion of the platform and motion sensor data corresponding to the identified independent motion of the portable device may be separated from the obtained motion sensor data. Accordingly, motion sensor data corresponding to motion of the platform that is independent of motion of the portable device may be output. This may be used to derive operator analytics for assessing performance.

    METHOD AND SYSTEM FOR FINGERPRINTING SURVEY
    6.
    发明申请

    公开(公告)号:US20190170521A1

    公开(公告)日:2019-06-06

    申请号:US16118970

    申请日:2018-08-31

    申请人: InvenSense, Inc.

    IPC分类号: G01C21/34 G01C21/36 G01C21/20

    摘要: A survey for building fingerprint maps for an area may be achieved using map information to generate a grid of nodes and links, then transforming the grid to a directed graph, generating an improved tour that entirely traverses the directed graph and providing at least one survey route based at least in part on the tour to a surveyor that will perform the survey route. The provided survey route may be traversed with at least one device having an integrated sensor assembly that outputs data representing motion of the device and recording signal measurements with each device at a plurality of positions to generate a fingerprint map. The traversal of the provided survey route may be assessed through in-route assessment and/or post-route assessment. Depending on the assessment, the provided survey route may be re-traversed or a next survey route may be scheduled.

    Method and system for positioning using tightly coupled radar, motion sensors and map information

    公开(公告)号:US11422253B2

    公开(公告)日:2022-08-23

    申请号:US16420143

    申请日:2019-05-22

    申请人: InvenSense, Inc.

    摘要: An integrated navigation solution is provided for a device within a moving platform. Motion sensor data is obtained from a sensor assembly of the device, radar measurements for the platform are obtained and map information for an environment encompassing the platform is obtained. Correspondingly, an integrated navigation solution is generated based at least in part on the obtained motion sensor data using a nonlinear state estimation technique, wherein the nonlinear state estimation technique uses a nonlinear measurement model for radar measurements. Generating the integrated navigation solution includes using the sensor data with the nonlinear state estimation technique and integrating the radar measurements directly by updating the nonlinear state estimation technique using the nonlinear measurement models and the map information. The integrated navigation solution is then provided.