MULTI-STATIC RADAR DETECTION SYSTEM FOR A VEHICLE

    公开(公告)号:US20240134032A1

    公开(公告)日:2024-04-25

    申请号:US18048551

    申请日:2022-10-20

    IPC分类号: G01S13/58 G01S13/50

    CPC分类号: G01S13/582 G01S13/505

    摘要: A multi-static radar detection system for a vehicle includes one or more receivers for collecting multi-carrier modulation signals emitted by one or more transmitters that are positioned at base stations located in an environment surrounding the vehicle. The multi-carrier modulation signals include one or more types of reference signals. The multi-static radar detection system also includes one or more controllers in electronic communication with the one or more receivers. The one or more controllers execute instructions to collect, by the one or more receivers, a multi-carrier modulation signal emitted by the one or more transmitters. The one or more controllers determine a Doppler shift and a time delay of a respective object located within the environment surrounding the vehicle based on an interpolated time-frequency grid; and transform a value for the Doppler shift into a velocity value and a value for the time delay into a range value.

    Vehicle video streaming system and method

    公开(公告)号:US11936700B1

    公开(公告)日:2024-03-19

    申请号:US18170038

    申请日:2023-02-16

    IPC分类号: H04L65/61 H04N7/18

    CPC分类号: H04L65/61 H04N7/183

    摘要: A system for real-time video streaming for a vehicle includes a camera system configured to capture videos of an environment surrounding the vehicle. The system also includes a vehicle communication system configured to communicate with a remote server and a vehicle controller in electrical communication with the camera system and the vehicle communication system. The vehicle controller is programmed to determine a system enablement state. The vehicle controller is further programmed to determine a camera system configuration in response to determining that the system enablement state is a system enabled state. The vehicle controller is further programmed to capture at least one video frame using the camera system based at least in part on the camera system configuration. The vehicle controller is further programmed to transmit the at least one video frame to the remote server using the vehicle communication system.

    Method of measuring road performance using headway dynamics

    公开(公告)号:US11862013B2

    公开(公告)日:2024-01-02

    申请号:US17322270

    申请日:2021-05-17

    IPC分类号: G08G1/01

    摘要: A system, method and server for a controlling a relation between a vehicle and traffic flow over a road segment. The system includes a telemetric device of the vehicle and a processor of the server. The telemetric device obtains telemetric data related to the road segment being traversed by the vehicle. The processor determines a property of the road segment based on the telemetric data and a road profile for the road segment, determines a disruption score indicative of a level of disruption in the traffic flow for the road segment based on the property, and outputs a notification signal when the disruption score is above a selected disruption threshold. The notification signal is usable for controlling the relation between the vehicle and the traffic flow.

    OCCUPANT DETECTION SYSTEM FOR A VEHICLE INCLUDING A MULTI-BAND TRANSCEIVER

    公开(公告)号:US20230299829A1

    公开(公告)日:2023-09-21

    申请号:US17699715

    申请日:2022-03-21

    IPC分类号: H04B7/06 H04B1/00 B60W40/08

    摘要: An occupant detection system for an interior cabin area of a vehicle includes one or more signal conversion devices including conversion circuitry and a wireless control module including a multi-band transceiver having two or more transceivers. The wireless control module executes instructions to continuously send, by a first transceiver, signals on a first frequency band. The wireless control module executes instructions to receive, by a second transceiver, signals on a second frequency band from a signal conversion device. The wireless control module compares original training symbols from the signals on the first frequency band with training symbols from the signals on the second frequency band to determine a change in value of in one or more channel state information (CSI) parameters, and determines one or more occupants are present within the interior cabin area of the vehicle based on the change in one or more CSI parameters.

    SYSTEM AND PROCESS FOR DETERMINING RECURRING AND NON-RECURRING ROAD CONGESTION TO MITIGATE THE SAME

    公开(公告)号:US20230222897A1

    公开(公告)日:2023-07-13

    申请号:US17581528

    申请日:2022-01-21

    IPC分类号: G08G1/01

    摘要: A system is provided for mitigating a road network congestion. The system includes a plurality of motor vehicles positioned in associated locations in a road network. Each vehicle has one or more sensors generating an input and a Telematics Control Unit (TCU) for generating at least one location signal for a location of the associated motor vehicle and at least one event signal for an event related to the associated motor vehicle, with the location signal and the event signal corresponding to a High Speed Vehicle Telemetry Data (HSVT data) based on the input from the sensors. The system further includes a computer, which communicates with a display device and the TCUs. The computer includes a processor and a computer readable medium including instructions, such that the processor is programmed to identify the congestion and determine that the congestion is a recurring or a non-recurring congestion.