Using map information to smooth objects generated from sensor data

    公开(公告)号:US11112237B2

    公开(公告)日:2021-09-07

    申请号:US15350473

    申请日:2016-11-14

    Applicant: Waymo LLC

    Inventor: Nirmal Patel

    Abstract: The technology relates to generating a representation of an object detected by a perception system of a vehicle. For instance, a set of data points corresponding to an object is received from the perception system. Map information identifying shapes and locations of lanes as well as locations of center points for the lanes is retrieved. A representative point of the center points is selected based on the set of data points. A first position is determined based on the location of the representative point. A second position is determined based on the set of data points. The first and second positions are used to determine a third position for a representation of the object based on a distance the first position and the second position. The he representation of the object is generated using the third position. The representation of the object is displayed on a display of the vehicle.

    PSYCHOMOTOR VIGILANCE TESTING FOR PERSONS TASKED WITH MONITORING AUTONOMOUS VEHICLES

    公开(公告)号:US20210106266A1

    公开(公告)日:2021-04-15

    申请号:US16598752

    申请日:2019-10-10

    Applicant: Waymo LLC

    Abstract: Assessing a likelihood of a person experiencing a fatigue event when the person tasked with monitoring a vehicle operating in an autonomous driving mode may include receiving a set of response times for a psychomotor vigilance test administered to the person. The test may include a plurality of trials which involve a person lifting a finger from a user input device. Whether the person passed or failed each trial of the set of trials may be determined. A model trained using data from prior psychomotor vigilance tests administered to the person may be identified for the person. Results of the determinations of whether the person passed or failed each trial of the set of trials may be input into the model in order to determine a value representative of a likelihood of a fatigue event. An intervention response may be initiated based on the value.

    LANE CHANGE NOTIFICATION
    23.
    发明申请

    公开(公告)号:US20200234588A1

    公开(公告)日:2020-07-23

    申请号:US16749541

    申请日:2020-01-22

    Applicant: Waymo LLC

    Abstract: Aspects of the disclosure relate providing a lane change notification when a vehicle is to perform a lane change. One or more computing devices may generate and display a video, where the video is generated from a perspective of a virtual camera at a default position and default pitch. The one or more computing devices may receive an indication that the vehicle is to perform a lane change from a first lane to a second lane and adjust, after the vehicle receives the indication, the default position and default pitch of the virtual camera to an updated position further above the vehicle relative to ground than the default position and an updated pitch directed more towards the ground than the default pitch. The video may be generated and displayed from the perspective of the virtual camera at the updated position and updated pitch.

    AMBIENT LIGHTING CONDITIONS FOR AUTONOMOUS VEHICLES

    公开(公告)号:US20200080855A1

    公开(公告)日:2020-03-12

    申请号:US16125025

    申请日:2018-09-07

    Applicant: Waymo LLC

    Abstract: The disclosure relates to using ambient lighting conditions with passenger and goods pickups and drop offs with autonomous vehicles. For instance, a map of ambient lighting conditions for stopping locations may be generated by receiving ambient lighting condition data for predetermined stopping locations and arranging this data into a plurality of buckets based on time and one of the stopping locations. A vehicle may then be controlled in an autonomous driving mode in order to stop for a passenger by both observing ambient lighting conditions for different stopping locations and, in some instances, also using the map.

    Application Monologue for Self-Driving Vehicles

    公开(公告)号:US20250061806A1

    公开(公告)日:2025-02-20

    申请号:US18921520

    申请日:2024-10-21

    Applicant: WAYMO LLC

    Abstract: The technology includes communicating the current status of a self-driving vehicle to users, such as passengers within the vehicle and other users awaiting pickup. Certain information about the trip and vehicle status is communicated depending on where the passenger is sitting within the vehicle or where the person awaiting pickup is located outside the vehicle. This includes disseminating the “monologue” of a vehicle operating in an autonomous driving mode to a user via an app on the user's device (e.g., mobile phone, tablet or laptop PC, wearable, or other computing device) and/or an in-vehicle user interface. The monologue includes current status information regarding driving decisions and related operations or actions. This alerts the user as to why the vehicle is taking (or not taking) a certain action, which reduces confusion and allows the user to focus on other matters.

    Arranging passenger pickups for autonomous vehicles

    公开(公告)号:US11487287B2

    公开(公告)日:2022-11-01

    申请号:US16799945

    申请日:2020-02-25

    Applicant: WAYMO LLC

    Abstract: Aspects of the disclosure relate to arranging a pick up and drop off locations between a driverless vehicle and a passenger. As an example, a method of doing so may include receiving a request for a vehicle from a client computing device, wherein the request identifies a first location. Pre-stored map information and the first location are used to identify a recommended point according to a set of heuristics. Each heuristic of the set of heuristics has a ranking such that the recommended point corresponds to a location that satisfies at least one of the heuristics having a first rank and such that no other location satisfies any other heuristic of the set of heuristics having a higher rank than the first rank. The pre-stored map information identifying a plurality of pre-determined locations for the vehicle to stop, and the recommended point is one of the plurality of pre-determined locations. The recommended point is then provided the client computing device for display on a display of the client computing device with a map.

    ADVANCED TRIP PLANNING FOR AUTONOMOUS VEHICLE SERVICES

    公开(公告)号:US20220214180A1

    公开(公告)日:2022-07-07

    申请号:US17703628

    申请日:2022-03-24

    Applicant: Waymo LLC

    Abstract: Aspects of the disclosure provide for advanced trip planning for an autonomous vehicle service. For instance, an example method may include determining a potential pickup location for a user, determining a set of potential destination locations for a user, and determining a set of potential trips. For each potential trip a vehicle of a fleet of autonomous vehicles of the service may be assigned and trip information, including an estimated time of arrival for the assigned vehicle of the potential trip to reach the destination location of the potential trip, may be determined. The trip information for each potential trip may be provided for display to the user. Thereafter, confirmation information identifying one of the set of potential trips may be received, and the assigned vehicle for one first of the set of potential trips may be dispatched to pick up the user.

    Ambient lighting conditions for autonomous vehicles

    公开(公告)号:US11280625B2

    公开(公告)日:2022-03-22

    申请号:US16125025

    申请日:2018-09-07

    Applicant: Waymo LLC

    Abstract: The disclosure relates to using ambient lighting conditions with passenger and goods pickups and drop offs with autonomous vehicles. For instance, a map of ambient lighting conditions for stopping locations may be generated by receiving ambient lighting condition data for predetermined stopping locations and arranging this data into a plurality of buckets based on time and one of the stopping locations. A vehicle may then be controlled in an autonomous driving mode in order to stop for a passenger by both observing ambient lighting conditions for different stopping locations and, in some instances, also using the map.

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