METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR ANONYMIZING SENSOR DATA

    公开(公告)号:US20240094010A1

    公开(公告)日:2024-03-21

    申请号:US17933607

    申请日:2022-09-20

    CPC classification number: G01C21/32 G08G1/0112

    Abstract: Embodiments described herein relate to anonymizing sensor data through the use of map data. Methods include: receiving sensor data defining a trajectory; map-matching the sensor data using a map-matching algorithm to a plurality of road segments of a map database to generate a sequence of map-matched sensor data elements; determining a first value representing anonymization associated with a start of the trajectory; determining a second value representing anonymization associated with an end of the trajectory; determining first map-matched sensor data elements at the start of the trajectory to be redacted based on the first value; determining second map-matched sensor data elements at the end of the trajectory to be redacted based on the second value; and transmitting sensor data associated with elements in the sequence of map-matched sensor data elements between the first map-matched sensor data elements and the second map-matched sensor data elements.

    METHOD, APPARATUS, AND SYSTEM FOR DETERMINING A BICYCLE LANE DEVIATION FOR AUTONOMOUS VEHICLE OPERATION

    公开(公告)号:US20230206767A1

    公开(公告)日:2023-06-29

    申请号:US17564944

    申请日:2021-12-29

    CPC classification number: G08G1/166 G08G1/167 B60W60/0015 G01C21/30

    Abstract: An approach is provided for determining bicycle lane deviations for autonomous vehicle warning or operation. The approach, for example, involves retrieving probe data associated with a bicycle transportation mode. The approach also involves determining a plurality of probe points of the probe data that are map-matched outside of a bicycle lane. The approach further involves clustering the plurality of probe points into at least one location cluster. The approach further involves storing the one or more location clusters in a geographic database as respective one or more hazard areas where a plurality of bicycles deviates outside of the bicycle lane. By way of example, the approach can further involve using the at least one location cluster to perform at least one of providing a warning message or determining a driving parameter for an autonomous vehicle.

    METHOD AND APPARATUS FOR INCREASING PASSENGER SAFETY BASED ON ACCIDENT/ROAD LINK CORRELATION

    公开(公告)号:US20220194426A1

    公开(公告)日:2022-06-23

    申请号:US17125616

    申请日:2020-12-17

    Abstract: An approach is provided for minimizing potential vehicle accident impacts based on accident/road link correlation and/or contextual data. The approach, for example, involves processing accident data, topology data, or a combination thereof associated with a road link to determine a potential negative impact on a passenger of a vehicle, the vehicle, or a combination thereof resulting from a potential accident on the road link. The approach also involves determining a seating position within the vehicle for the passenger, a navigation route for the vehicle, an activity for the passenger to perform or avoid while in the vehicle, a dynamic seat repositioning, or a combination thereof based on the potential negative impact. The approach further involves providing the seating position, the navigation route, the activity for the passenger, a dynamic seat repositioning, or a combination thereof as an output.

    METHODS AND SYSTEMS FOR DETECTING AN ENVIRONMENTAL ZONE IN A REGION

    公开(公告)号:US20220178711A1

    公开(公告)日:2022-06-09

    申请号:US17112380

    申请日:2020-12-04

    Abstract: System, method and computer program products are provided for detecting an environmental zone, generating a time schedule of an environmental zone in a region and providing route navigation instructions. The method may include obtaining at least one observation associated with the environmental zone in a region. The method may further include determining a confidence value associated with the at least one observation in the region and detecting the environmental zone in the region based on the confidence value associated with the at least one observation. The detection of the environmental zone comprises determining either one of a presence or an absence of the environmental zone in the region. Further, the detection of the environmental zone may be used to generate a time schedule indicating presence or absence of the environmental zone in the region for different time intervals.

    SYSTEM AND METHOD FOR DETECTING A ROADBLOCK ZONE

    公开(公告)号:US20220155080A1

    公开(公告)日:2022-05-19

    申请号:US16950527

    申请日:2020-11-17

    Abstract: The disclosure provides a method, a system, and a computer program product in accordance with at least one example embodiment for detecting a roadblock zone. The method comprises receiving one or more road object observations, determining a map-matched link based on the received one or more road object observations, and calculating, at one or more locations associated with the map-matched link, heading difference data associated with a difference between a heading of each road object observation of the one or more road object observations and a heading of the map-matched link. The method further comprises identifying a set of locations from the one or more locations associated with the map-matched link where the heading difference data is more than a first predetermined threshold for each location in the set of locations and detecting the roadblock zone on the map-matched link based on the identified set of locations.

    SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR IDENTIFYING A LINK OFFSET

    公开(公告)号:US20220090919A1

    公开(公告)日:2022-03-24

    申请号:US17096630

    申请日:2020-11-12

    Abstract: A system, a method, and a computer program product are disclosed for identifying a link offset. The system may comprise a memory configured to store computer-executable instructions; and one or more processors configured to execute the instructions to: receive a first plurality of road object observations associated with at least one road object for a first link, wherein the first link is associated with a second link; determine a second plurality of road object observations from the first plurality of road object observations; determine an offset distance based on the second plurality of road object observations; and identify a road segment portion of the first link and a road segment portion of the second link as the link offset, based on the determined offset distance.

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