Vehicle detection apparatus, method and program

    公开(公告)号:US12236777B2

    公开(公告)日:2025-02-25

    申请号:US17908597

    申请日:2020-03-12

    Abstract: An apparatus includes a signal acquisition part acquires oscillation signals from sensors provided under lanes of a bridge and close to an expansion joint, a signal separation part applies BSS to the oscillation signals to estimate source oscillation signals respectively separated in the plurality of lanes, and adjusts amplitude of the source oscillation signals to output amplitude adjusted oscillation signals, and a vehicle estimation part estimates, from the amplitude adjusted oscillation signal, a response oscillation due to a vehicle passing on the lane of interest to detect and count vehicles passing on the lane.

    Traffic monitoring apparatus, system, traffic monitoring method and non-transitory computer readable medium

    公开(公告)号:US12236776B2

    公开(公告)日:2025-02-25

    申请号:US17795101

    申请日:2020-01-27

    Abstract: A traffic monitoring apparatus includes: at least one memory storing instructions; and at least one processor. The processor is configured to execute the instructions to; acquire waterfall data from a distributed acoustic sensor (DAS), wherein the waterfall data includes a generation position of a vibration on a roadway adjacent to the DAS, a generation time of the vibration and an amplitude of the vibration; preprocess the waterfall data; estimate at least one enhancement of the processed waterfall data, wherein an enhancement corresponds to a traffic flow property; and estimate at least one traffic flow property of the roadway from the enhancements of the processed waterfall data.

    RESOURCE TRANSPORTATION SYSTEMS AND METHODS

    公开(公告)号:US20250061810A1

    公开(公告)日:2025-02-20

    申请号:US18936741

    申请日:2024-11-04

    Abstract: In some embodiments, a system for resource transportation comprises a routing command subsystem. In some embodiments, the routing command subsystem is configured to be communicably coupled to a first input device at a first location, the first input device configured to determine a first resource factor of a resource at the first location and a location input device associated with a transporter, the transporter configured to transport the resource, the location input device configured to determine a transporter location. In some embodiments, the routing command subsystem is further configured to change a first endpoint of a transporter route to a first alternate location based at least in part on the first resource factor and the transporter location.

    OPERATION METHOD OF UE RELATED TO INTERACTIVE CROSSING IN V2X

    公开(公告)号:US20250061808A1

    公开(公告)日:2025-02-20

    申请号:US18706679

    申请日:2021-11-02

    Abstract: An embodiment relates to an operation method of a user equipment (UE) in a wireless communication system, the method comprising: receiving a crossing input from a pedestrian by the UE; configuring a predetermined area on a road on the basis of a position of the pedestrian; selecting a vehicle having a collision possibility when the pedestrian crosses, among vehicles within the predetermined area; transmitting, by the UE, a personal safety message (PSM) including information which relates to a crossing request of the pedestrian and is to be transmitted to one or more vehicles, on the basis of one or more selected vehicles; receiving a basic safety message (BSM) including a response to the crossing request and transmitted from each of the one or more vehicles; and displaying crossing request acceptance information on a display part by the UE, on the basis of the response.

    ADAPTIVE DRIVER LANE KEEPING ASSIST CONTROL

    公开(公告)号:US20250058830A1

    公开(公告)日:2025-02-20

    申请号:US18451278

    申请日:2023-08-17

    Abstract: A system includes a neural network module, a lane keeping assist (LKA) module, and a control module. The neural network module is configured to receive driver data, identify the driver, receive non-driver data, and generate a lane assist offset value specific to the identified driver based on the non-driver data and the driver data. The LKA module is configured to receive the lane assist offset value, receive vehicle data associated with one or more parameters of the vehicle while the vehicle is moving, the one or more parameters including a steering angle, a velocity, and a vehicle position between lane markings, and generate a steering angle control signal based on the received lane assist offset value and vehicle data. The control module is configured to control steering of the vehicle based on the generated steering angle control signal. Other example systems and methods are also disclosed.

    SELECTIVELY VISUALIZING SAFETY MARGINS

    公开(公告)号:US20250058770A1

    公开(公告)日:2025-02-20

    申请号:US18451749

    申请日:2023-08-17

    Abstract: Aspects presented herein may enable a UE (e.g., a vehicle, an autonomous vehicle, an on-board unit (OBU) of a vehicle, an advanced driver assistance systems (ADAS) of a vehicle) to calculate and output safety margins for objects around the UE or a vehicle. In one aspect, a UE receives or transmits a request to provide safety margin visualization assistance. The UE obtains, in response to the request, an indication of a safety margin associated with an object based on a distance between the UE and the object and at least one of: a size of the object, a speed of the object, a location of the object, a type of the object, a direction of the object, or a movement pattern of the object. The UE outputs the safety margin associated with the object.

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