SYSTEM AND A METHOD FOR VALIDATION OF SENSOR DATA

    公开(公告)号:US20240192017A1

    公开(公告)日:2024-06-13

    申请号:US18077066

    申请日:2022-12-07

    CPC classification number: G01C21/3815

    Abstract: The disclosure provides a system, a method, and a computer program product for validation of sensor data. The system may be configured to receive sensor data associated with a hazard. The sensor data may include at least a first time of occurrence of the hazard. The system may be further configured to determine a second time of occurrence of the hazard based on a time-space diagram associated with one or more vehicles that passed through a location of the occurrence of the hazard. The system may further calculate a validation result for the received sensor data based on a comparison of the first time of occurrence and the second time of occurrence, and an associated first predefined threshold.

    SYSTEM AND METHOD FOR CHARGING UNMANNED AERIAL VEHICLES

    公开(公告)号:US20240140628A1

    公开(公告)日:2024-05-02

    申请号:US17977696

    申请日:2022-10-31

    Abstract: A system, a method, and a computer program product may be provided for charging an unmanned aerial vehicle (UAV). The system may include a memory configured to store computer executable instructions and a processor configured to execute the computer executable instructions to obtain a set of UAV attributes and location information associated with an UAV, identify a plurality of electric power lines in proximity of the UAV based on the location information, obtain a set of electric power line attributes for the plurality of electric power lines, and identify one or more electric power lines from the plurality of electric power lines based on the set of UAV attributes, the set of electric power line attributes and a trained first machine learning model. The processor is configured to direct the UAV to the identified one or more electric power lines for charging the UAV.

    METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR IDENTIFYING ROAD WORK SPEED FUNNELS WITHIN A ROAD NETWORK

    公开(公告)号:US20230177955A1

    公开(公告)日:2023-06-08

    申请号:US17457694

    申请日:2021-12-06

    CPC classification number: G08G1/096725 G08G1/096791

    Abstract: Embodiments described herein may provide a method for using vehicle probe data to identify speed funnels that are related to road construction. Methods may include: receiving probe data including sensor data from a probe apparatus collected along a sequence of road segments; determining, from the sensor data, if an indication of a start of road work has been detected; constructing a Finite State Automata (FSA) for the probe data collected along the sequence of road segments; determining, in the probe data, sensor data indicative of a sequence of speed limit value observations; identifying, using the FSA, a speed funnel based on a pattern of speed limit values within the sequence of speed limit value observations; and providing an indication of the speed funnel occurring within the sequence of road segments for at least one of navigational assistance or at least semi-autonomous vehicle control.

    METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR IDENTIFYING WORK ZONES WITHIN A MAP

    公开(公告)号:US20230160713A1

    公开(公告)日:2023-05-25

    申请号:US17455792

    申请日:2021-11-19

    CPC classification number: G01C21/367 G01C21/3461 B60W60/001 B60W2552/53

    Abstract: Embodiments described herein may provide a method for aggregating probe data to detect a road work event and generating, from the road work event, a work zone map overlay to inform navigational systems and autonomous vehicles. Methods may include: receiving probe data from a plurality of probe apparatuses traveling within a road network; identifying, from the probe data, a road work event within the road network; determining, from the road work event and the probe data, a work zone; generating a map overlay including the work zone, where the map overlay is independent from map data of the road network; providing the map overlay to at least one vehicle for use in combination with the map data of the road network; and providing for at least one of navigational assistance or at least semi-autonomous vehicle control based on the map overlay of the map data of the road network.

    METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR DETERMINING THE PRESENCE OF PRECIPITATION

    公开(公告)号:US20220363260A1

    公开(公告)日:2022-11-17

    申请号:US17302849

    申请日:2021-05-13

    Abstract: Embodiments described herein provide a method for using one or more audio signals from one or more sensors to establish the presence and severity of precipitation at a particular location. Methods may include: receiving at least one first audio signal from a first audio sensor of a vehicle; extracting acoustical features including frequency and amplitude from the at least one first audio signal; receiving at least one second audio signal from a second audio sensor of the vehicle; extracting acoustical features including frequency and amplitude from the at least one second audio signal; processing the frequency and amplitude from the at least one first audio signal and the frequency and amplitude from the at least one second audio signal as inputs to an algorithm to generate an output from the algorithm; and determining, from the output of the algorithm, a precipitation condition and a confidence measure of the precipitation condition.

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