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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.
发明人: Abdelrahman Ali , Mostafa Elhoushi , Jacques Georgy , Christopher Goodall , Ardalan Heshmati , Michael D. Housholder
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。
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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.
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公开(公告)号:US20180372499A1
公开(公告)日:2018-12-27
申请号:US15632361
申请日:2017-06-25
申请人: InvenSense, Inc.
CPC分类号: G01C21/165 , G06N20/00 , G06T7/20 , G06T7/248 , G06T2207/10016 , G06T2207/20056 , G06T2207/20064 , G06T2207/30244 , G06T2207/30252 , G06T2207/30268
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.
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公开(公告)号:US20180070213A1
公开(公告)日:2018-03-08
申请号:US15258906
申请日:2016-09-07
申请人: InvenSense, Inc.
发明人: Abdelrahman Ali , Jacques Georgy , Tao Li , Sheng Mao , Christopher Goodall
摘要: One or more sets of anchor points may be assigned to one or more trajectories of a portable device by scoring each anchor point set with respect to each trajectory. The score for an anchor point set may be determined by cumulating the differences between each anchor point in the set with its closest trajectory segment.
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公开(公告)号:US20240302183A1
公开(公告)日:2024-09-12
申请号:US18596233
申请日:2024-03-05
申请人: INVENSENSE, INC
IPC分类号: G01C21/00
CPC分类号: G01C21/3841 , G01C21/3807 , G01C21/3848
摘要: Systems and methods are disclosed for creating a magnetic map by obtaining magnetic field measurements from a plurality of platforms. A first set of poses for each platform is determined and information from the magnetic map is obtained for any existing magnetic field values for the first set. Magnetic constraints on poses of the platform are determined and used for determining a second set of poses for each platform. The magnetic field values of the magnetic map are then updated based at least in part on the second set of poses for each platform.
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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.
发明人: Mostafa Elhoushi , Amr Al-Hamad , Abdelrahman Ali , Jacques Georgy , Chris Goodall , Anas Mahmoud
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.
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公开(公告)号:US09818037B2
公开(公告)日:2017-11-14
申请号:US15014957
申请日:2016-02-03
申请人: InvenSense, Inc.
CPC分类号: G06K9/3208 , G01C11/04 , G01C21/10 , G06F3/012 , G06F3/013 , G06K9/00228 , G06K9/00362 , G06K9/3216 , G06K9/4652
摘要: This disclosure is about a method and apparatus for estimating heading misalignment between a device and a person, where the device/apparatus comprises an optical sensor, the optical sensor capable of capturing an image of the person. At least one physical feature of the person is extracted from the image. A misalignment angle is estimated using the at least one physical feature of the person extracted from the image.
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公开(公告)号:US11968591B2
公开(公告)日:2024-04-23
申请号:US16735765
申请日:2020-01-07
申请人: InvenSense, Inc.
发明人: Jacques Georgy , Chris Goodall , Gennadii Berkovich , Abdelrahman Ali , Zhengrong Cheng , Salah Abdelnaby
摘要: In a method of maintenance of a location fingerprint database for an area, signal measurement data is collected together with motion sensor data from each of a plurality of portable devices transiting a portion of the area of the location fingerprint database. The motion sensor data is collected by a sensor assembly in each of the plurality of portable devices. Offline non-causal processing is used to process the collected motion sensor data into reference positions associated with the portion of the area. The collected signal measurement data is employed together with the reference positions to update the location fingerprint database.
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公开(公告)号:US10726281B2
公开(公告)日:2020-07-28
申请号:US14812411
申请日:2015-07-29
申请人: Invensense, Inc.
发明人: Abdelrahman Ali , Mostafa Elhoushi , Jacques Georgy , Christopher Goodall , Ardalan Heshmati , Michael D. Housholder
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.
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10.
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.
发明人: Anas Mahmoud , Jacques Georgy , Amr Al-Hamad , Medhat Omr , Amr Ahmed , Abdelrahman Ali , Christopher Goodall
IPC分类号: G01S13/931 , G01C21/16 , G01C21/30 , G01S7/41
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.
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