VEHICLE RADAR SENSING SYSTEM WITH ENHANCED ANGLE RESOLUTION

    公开(公告)号:US20240019571A1

    公开(公告)日:2024-01-18

    申请号:US18353195

    申请日:2023-07-17

    摘要: A vehicular sensing system includes at least one radar sensor disposed at a vehicle and having a field of sensing exterior of the vehicle. The radar sensor includes multiple transmitting antennas and multiple receiving antennas. The at least one radar sensor is part of a suite of sensors that includes a forward viewing camera. Multiple scans of captured radar data are transferred from the at least one radar sensor to an electronic control unit. The system, via processing of transferred multiple scans of captured radar data and transferred image data, detects presence of a plurality of objects, generates a virtual antenna array with a virtual antenna aperture larger than a physical antenna aperture of the at least one radar sensor, and tracks the detected objects. The system, based at least in part on tracking detected objects, provides an output for at least one driving assist system of the vehicle.

    Vehicle radar sensing system with surface modeling

    公开(公告)号:US10962638B2

    公开(公告)日:2021-03-30

    申请号:US16123240

    申请日:2018-09-06

    摘要: A sensing system for a vehicle includes at least one radar sensor disposed at the vehicle and having a field of sensing exterior of the vehicle. The at least one radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit signals and the receiving antennas receive the signals reflected off objects. Radar data sensed by the at least one radar sensor is received at a control, and a vehicle motion estimation is received at the control. The control, responsive at least in part to the received sensed radar data and the received vehicle motion estimation, generates a surface model representative of the surface along which the vehicle is traveling.

    VEHICLE RADAR SENSING SYSTEM WITH SURFACE MODELING

    公开(公告)号:US20190072666A1

    公开(公告)日:2019-03-07

    申请号:US16123240

    申请日:2018-09-06

    IPC分类号: G01S13/90 G01S13/93 G06T17/05

    摘要: A sensing system for a vehicle includes at least one radar sensor disposed at the vehicle and having a field of sensing exterior of the vehicle. The at least one radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit signals and the receiving antennas receive the signals reflected off objects. Radar data sensed by the at least one radar sensor is received at a control, and a vehicle motion estimation is received at the control. The control, responsive at least in part to the received sensed radar data and the received vehicle motion estimation, generates a surface model representative of the surface along which the vehicle is traveling.

    VEHICLE RADAR SENSING SYSTEM
    8.
    发明申请

    公开(公告)号:US20220035023A1

    公开(公告)日:2022-02-03

    申请号:US17451202

    申请日:2021-10-18

    摘要: A vehicular sensing system includes at least one MIMO radar sensor disposed at the vehicle and sensing exterior and forward of the vehicle. The at least one MIMO radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit radar signals and the receiving antennas receive radar signals. Radar data captured by the at least one MIMO radar sensor is provided to an electronic control unit (ECU). The ECU includes a processor and, responsive at least in part to processing at the ECU of provided captured radar data and vehicle motion information, determines different types of surfaces sensed by the at least one MIMO radar sensor. Responsive at least in part to processing at the ECU of provided captured radar data, the vehicular sensing system provides an output for at least one driving assist system.

    VEHICLE RADAR SENSING SYSTEM WITH ENHANCED ANGLE RESOLUTION

    公开(公告)号:US20210109211A1

    公开(公告)日:2021-04-15

    申请号:US17247692

    申请日:2020-12-21

    摘要: A vehicular sensing system includes at least one radar sensor disposed at a vehicle and having a field of sensing exterior of the vehicle. The radar sensor includes multiple transmitting antennas and multiple receiving antennas. The transmitting antennas transmit signals and the receiving antennas receive the signals reflected off objects. Multiple scans of radar data are received at an electronic control unit (ECU) and processed at a processor of the ECU. The ECU detects presence of a plurality of objects exterior the equipped vehicle and within the field of sensing of the at least one radar sensor. The ECU, responsive at least in part to processing at the processor of the received multiple scans of captured radar data and received vehicle motion estimation, tracks objects detected in the received multiple scans over two or more scans.