SYSTEM AND METHODS FOR THREE DIMENSIONAL MODELING OF AN OBJECT USING A RADIO FREQUENCY DEVICE

    公开(公告)号:US20210373140A1

    公开(公告)日:2021-12-02

    申请号:US17403301

    申请日:2021-08-16

    摘要: A system for generating a three dimension (3D) imaging of an object, the system comprising: an electromagnetic transducer array such as an RF (radio- frequency) antenna array surrounding the object said array comprising: a plurality of electromagnetic transducers; a transmitter unit for applying RF signals to said electromagnetic transducer array; and a receiver unit for receiving a plurality of RF signals affected by said object from said electromagnetic transducers array; a Radio Frequency Signals Measurement Unit (RFSMU) configured to receive and measure said plurality of plurality of affected RF signals and provide RF data of the object; and at least one processing unit, configured to process said RF data to identify the dielectric properties of said object and construct a 3D image of said object.

    SYSTEM AND METHODS FOR THREE DIMENSIONAL MODELING OF AN OBJECT USING A RADIO FREQUENCY DEVICE

    公开(公告)号:US20200271771A1

    公开(公告)日:2020-08-27

    申请号:US16871397

    申请日:2020-05-11

    摘要: A system for generating a three dimension (3D) imaging of an object, the system comprising: an electromagnetic transducer array such as an RF (radio-frequency) antenna array surrounding the object said array comprising: a plurality of electromagnetic transducers; a transmitter unit for applying RF signals to said electromagnetic transducer array; and a receiver unit for receiving a plurality of RF signals affected by said object from said electromagnetic transducers array; a Radio Frequency Signals Measurement Unit (RFSMU) configured to receive and measure said plurality of plurality of affected RF signals and provide RF data of the object; and at least one processing unit, configured to process said RF data to identify the dielectric properties of said object and construct a 3D image of said object.

    SYSTEM AND METHOD FOR GENERATING MITIGATED FALL ALERTS

    公开(公告)号:US20240085554A1

    公开(公告)日:2024-03-14

    申请号:US18387473

    申请日:2023-11-07

    IPC分类号: G01S13/90 G01S13/72

    CPC分类号: G01S13/90 G01S13/72

    摘要: A system including a radar unit, a processor unit and a communication module, the radar unit including a transmitter antenna connected to an oscillator and transmitting electromagnetic waves into a monitored region, and a receiver antenna receiving electromagnetic waves reflected by objects within the monitored region and generating raw data, the communication module communicating alerts to third parties, the processor unit including a moving body isolation processor, a tracker module receiving and processing data from the radar unit to identify and track location of moving targets over time thereby generating target data, an alert-threshold generator generating an alert-threshold, a neural network receiving from the tracker module target data inputs selected from height profiles, signal-to-noise ratio and radial distance to object and generating a fall likelihood score, and a fall identification module receiving the fall likelihood score and detecting a fall event if the likelihood score is above an alert-threshold value.