OBJECT TRACKING IN AN AREA OF DISTRIBUTED SENSORS

    公开(公告)号:US20230350048A1

    公开(公告)日:2023-11-02

    申请号:US18211753

    申请日:2023-06-20

    IPC分类号: G01S13/66 G01S13/72 G01S13/87

    摘要: A sequence of motion observations of a moving object are received from a first set of sensors. A first sequence of distance ratios are calculated based on the first sequence of motion observations. First transects are generated based on the first sequence of distance ratios. A first motion track of the moving object is produced based on: the first transects; and a map. A second set of sensors are determined employing the map. A second sequence of motion observations of the moving object are received from the second set of sensors. A second sequence of distance ratios for second pairs of the second set of sensors based on the second sequence of motion observations. Second transects are generated based on the second sequence of distance ratios. A second motion track is produced based on the first motion track, the second transects, and the map.

    Device for Acoustic Source Localization
    2.
    发明公开

    公开(公告)号:US20230408624A1

    公开(公告)日:2023-12-21

    申请号:US18239813

    申请日:2023-08-30

    摘要: Acoustic signals from an acoustic event are captured via sensing nodes of sensor group(s) that comprise a group of sensing nodes at a location comprising spatial boundaries. Each of the sensing nodes comprise a sensor area. Each of the sensor group(s) is based on: range limits of each of the sensing nodes; shared sensing areas of the sensing nodes; and intersections between the sensor area for each of the sensing nodes and the spatial boundaries. Solutions(s) are generated by processing the acoustic signals. The solution(s) indicate the location of the acoustic event. A strength of solution compliance value for at least one of the solution(s) is determined. A refined solution is generated employing: sensor contributions of sensing nodes; and the strength of solution compliance value with the spatial boundaries and at least one of the solution(s). A report is created comprising the location of the acoustic event.

    Device for Acoustic Source Localization
    3.
    发明公开

    公开(公告)号:US20230408623A1

    公开(公告)日:2023-12-21

    申请号:US18239807

    申请日:2023-08-30

    摘要: Acoustic signals from an acoustic event are captured via sensing nodes of sensor group(s) that comprise a group of sensing nodes at a location comprising spatial boundaries. Each of the sensing nodes comprise a sensor area. Each of the sensor group(s) is based on: range limits of each of the sensing nodes; shared sensing areas of the sensing nodes; and intersections between the sensor area for each of the sensing nodes and the spatial boundaries. Solutions(s) are generated by processing the acoustic signals. The solution(s) indicate the location of the acoustic event. A strength of solution compliance value for at least one of the solution(s) is determined. A refined solution is generated employing: sensor contributions of sensing nodes; and the strength of solution compliance value with the spatial boundaries and at least one of the solution(s). A report is created comprising the location of the acoustic event.

    Adjustable mounting system
    4.
    发明授权

    公开(公告)号:US10571312B2

    公开(公告)日:2020-02-25

    申请号:US16112956

    申请日:2018-08-27

    IPC分类号: G01D11/24 H05K5/02

    摘要: A first plate comprises a first lip, lip gaps, and first indexing formations. The first lip extends around a portion of the first plate. The lip gaps are distributed along the first lip. The first indexing formations are distributed along the first lip between lip gaps. A second plate comprises mounting points, a second lip, mounting tabs, and second indexing formations. The mounting points may receive mounting fasteners to secure the second plate to an object. The second lip extends around a portion of the second plate. The mounting tabs are distributed along the second lip and positioned to align with lip gaps. The second indexing formations are disposed on mounting tabs to engage first indexing formations in response to the second plate having mounting tabs inserted through lip gaps and rotated until at least one first indexing formation is aligned with at least one second indexing tab.

    Device for Acoustic Source Localization
    5.
    发明公开

    公开(公告)号:US20230324496A1

    公开(公告)日:2023-10-12

    申请号:US18203943

    申请日:2023-05-31

    摘要: Acoustic signals from an acoustic event are captured via sensing nodes of sensor group(s) that comprise a group of sensing nodes at a location comprising spatial boundaries. Each of the sensing nodes comprise a sensor area. Each of the sensor group(s) is based on: range limits of each of the sensing nodes; shared sensing areas of the sensing nodes; and intersections between the sensor area for each of the sensing nodes and the spatial boundaries. Solutions(s) are generated by processing the acoustic signals. The solution(s) indicate the location of the acoustic event. A strength of solution compliance value for at least one of the solution(s) is determined. A refined solution is generated employing: sensor contributions of sensing nodes; and the strength of solution compliance value with the spatial boundaries and at least one of the solution(s). A report is created comprising the location of the acoustic event.

    Object tracking in an area of distributed sensors

    公开(公告)号:US11740347B2

    公开(公告)日:2023-08-29

    申请号:US17152846

    申请日:2021-01-20

    摘要: A sequence of motion observations of a moving object are received from a first set of sensors. A first sequence of distance ratios are calculated based on the first sequence of motion observations. First transects are generated based on the first sequence of distance ratios. A first motion track of the moving object is produced based on: the first transects; and a map. A second set of sensors are determined employing the map. A second sequence of motion observations of the moving object are received from the second set of sensors. A second sequence of distance ratios for second pairs of the second set of sensors based on the second sequence of motion observations. Second transects are generated based on the second sequence of distance ratios. A second motion track is produced based on the first motion track, the second transects, and the map.

    Device for Acoustic Source Localization

    公开(公告)号:US20220187410A1

    公开(公告)日:2022-06-16

    申请号:US17685761

    申请日:2022-03-03

    摘要: Acoustic signals from an acoustic event are captured via sensing nodes of sensor group(s) that comprise a group of sensing nodes at a location comprising spatial boundaries. Each of the sensing nodes comprise a sensor area. Each of the sensor group(s) is based on: range limits of each of the sensing nodes; shared sensing areas of the sensing nodes; and intersections between the sensor area for each of the sensing nodes and the spatial boundaries. Solutions(s) are generated by processing the acoustic signals. The solution(s) indicate the location of the acoustic event. A strength of solution compliance value for at least one of the solution(s) is determined. A refined solution is generated employing: sensor contributions of sensing nodes; and the strength of solution compliance value with the spatial boundaries and at least one of the solution(s). A report is created comprising the location of the acoustic event.

    OBJECT TRACKING IN AN AREA OF DISTRIBUTED SENSORS

    公开(公告)号:US20210141077A1

    公开(公告)日:2021-05-13

    申请号:US17152846

    申请日:2021-01-20

    摘要: A sequence of motion observations of a moving object are received from a first set of sensors. A first sequence of distance ratios are calculated based on the first sequence of motion observations. First transects are generated based on the first sequence of distance ratios. A first motion track of the moving object is produced based on: the first transects; and a map. A second set of sensors are determined employing the map. A second sequence of motion observations of the moving object are received from the second set of sensors. A second sequence of distance ratios for second pairs of the second set of sensors based on the second sequence of motion observations. Second transects are generated based on the second sequence of distance ratios. A second motion track is produced based on the first motion track, the second transects, and the map.

    OBJECT TRACKING IN AN AREA OF DISTRIBUTED SENSORS

    公开(公告)号:US20230341539A1

    公开(公告)日:2023-10-26

    申请号:US18211756

    申请日:2023-06-20

    IPC分类号: G01S13/87 G01S13/66 G01S13/72

    摘要: A sequence of motion observations of a moving object are received from a first set of sensors. A first sequence of distance ratios are calculated based on the first sequence of motion observations. First transects are generated based on the first sequence of distance ratios. A first motion track of the moving object is produced based on: the first transects; and a map. A second set of sensors are determined employing the map. A second sequence of motion observations of the moving object are received from the second set of sensors. A second sequence of distance ratios for second pairs of the second set of sensors based on the second sequence of motion observations. Second transects are generated based on the second sequence of distance ratios. A second motion track is produced based on the first motion track, the second transects, and the map.

    Device for acoustic source localization

    公开(公告)号:US11681007B2

    公开(公告)日:2023-06-20

    申请号:US17685761

    申请日:2022-03-03

    摘要: Acoustic signals from an acoustic event are captured via sensing nodes of sensor group(s) that comprise a group of sensing nodes at a location comprising spatial boundaries. Each of the sensing nodes comprise a sensor area. Each of the sensor group(s) is based on: range limits of each of the sensing nodes; shared sensing areas of the sensing nodes; and intersections between the sensor area for each of the sensing nodes and the spatial boundaries. Solutions(s) are generated by processing the acoustic signals. The solution(s) indicate the location of the acoustic event. A strength of solution compliance value for at least one of the solution(s) is determined. A refined solution is generated employing: sensor contributions of sensing nodes; and the strength of solution compliance value with the spatial boundaries and at least one of the solution(s). A report is created comprising the location of the acoustic event.