Cargo inspection, monitoring and securement in self-driving trucks

    公开(公告)号:US11922362B2

    公开(公告)日:2024-03-05

    申请号:US18093870

    申请日:2023-01-06

    Applicant: WAYMO LLC

    Abstract: The technology relates to cargo vehicles. National, regional and/or local regulations set requirements for operating cargo vehicles, including how to distribute and secure cargo, and how often the cargo should be inspected during a trip. However, such regulations have been focused on traditional human-driven vehicles. Aspects of the technology address various issues involved with securement and inspection of cargo before a trip, as well as monitoring during the trip so that corrective action may be taken as warranted. For instance, imagery and other sensor information may be used to enable proper securement of cargo before starting a trip. Onboard sensors along the vehicle monitor the cargo and securement devices/systems during the trip to identify issues as they arise. Such information is used by the onboard autonomous driving system (or a human driver) to take corrective action depending on the nature of the issue.

    EFFICIENT AUTONOMOUS TRUCKS
    34.
    发明公开

    公开(公告)号:US20240025491A1

    公开(公告)日:2024-01-25

    申请号:US18474610

    申请日:2023-09-26

    Applicant: WAYMO LLC

    Abstract: The technology relates to enhancing the operation of autonomous vehicles. Extendible sensors are deployed based on detected or predicted conditions around a vehicle while operating in a self-driving mode. When not needed, the sensors are fully retracted into the vehicle to reduce drag and increase fuel economy. When the onboard system determines that there is a need for a deployable sensor, such as to enhance the field of view of the perception system, the sensor is extended in a predetermined manner. The deployment may depend on one or more operating conditions and/or particular driving scenarios. These and other sensors of the vehicle may be protected with a rugged housing, for instance to protect against damage from the elements. And in other situations, deployable foils may extend from the vehicle's chassis to increase drag and enhance braking. This may be helpful for large trucks in steep descent situations.

    Safety considerations for self-driving vehicles

    公开(公告)号:US11866001B1

    公开(公告)日:2024-01-09

    申请号:US17115976

    申请日:2020-12-09

    Applicant: Waymo LLC

    Inventor: Vijaysai Patnaik

    Abstract: The technology relates to detection of aberrant driving situations during operation of a vehicle in an autonomous driving mode. Aberrant situations may include potential theft or unsafe conditions, which are determined according to one or more signals. The signals are derived from information detected about the environment around the vehicle, such as from one or more sensors disposed on the vehicle. In response to an aberrant situation, the vehicle may take various corrective action, such as rerouting, locking down the vehicle or communicating with remote assistance. The type of corrective action taken may depend on a type of cargo being transported or whether one or more passengers are in the vehicle. If there are passengers, the system may communicate with the passengers via the passenger's client computing devices or by presenting visual or audible information via a user interface system of the vehicle.

    External indication handling for autonomous driving systems

    公开(公告)号:US11829146B2

    公开(公告)日:2023-11-28

    申请号:US17244911

    申请日:2021-04-29

    Applicant: Waymo LLC

    Inventor: Vijaysai Patnaik

    Abstract: A method includes detecting, by a sensing system of an autonomous vehicle (AV) executing a trip from a first location to a second location, a signal from a source external to the AV to stop the AV, and analyzing the signal to determine whether the AV is to be stopped in response to the signal. Responsive to determining that the AV is to be stopped, the method includes causing a vehicle control system of the AV to stop the AV at a third location, determining that one or more parking brakes are to be engaged, and causing the vehicle control system to automatically engage the one or more parking brakes.

    Self-driving vehicles and weigh station operation

    公开(公告)号:US11769357B2

    公开(公告)日:2023-09-26

    申请号:US17410402

    申请日:2021-08-24

    Applicant: WAYMO LLC

    Inventor: Vijaysai Patnaik

    Abstract: The technology involves operation of a self-driving truck or other cargo vehicle when it is being inspected at a weigh station. This may include determining whether a weigh station is open for inspection. Once at the weigh station, the vehicle may follow instructions of an inspection officer or autonomous inspection system. The vehicle may perform predefined actions or operations so that various vehicle systems and safety issues can be evaluated, such as the brakes, lights, tires, connections between the tractor and trailer, exposed fuel tanks, leaks, etc. A visual inspection may be performed to ensure the load is secured, vehicle and cargo documents meet certain criteria, and the carrier's safety record meets any requirements. In addition, the weigh station itself may be operated in a partly or fully autonomous mode when dealing with autonomous and manually driven vehicles.

    Self-driving vehicles and weigh station operation

    公开(公告)号:US11263838B2

    公开(公告)日:2022-03-01

    申请号:US16715395

    申请日:2019-12-16

    Applicant: WAYMO LLC

    Inventor: Vijaysai Patnaik

    Abstract: The technology involves operation of a self-driving truck or other cargo vehicle when it is being inspected at a weigh station. This may include determining whether a weigh station is open for inspection. Once at the weigh station, the vehicle may follow instructions of an inspection officer or autonomous inspection system. The vehicle may perform predefined actions or operations so that various vehicle systems and safety issues can be evaluated, such as the brakes, lights, tires, connections between the tractor and trailer, exposed fuel tanks, leaks, etc. A visual inspection may be performed to ensure the load is secured, vehicle and cargo documents meet certain criteria, and the carrier's safety record meets any requirements. In addition, the weigh station itself may be operated in a partly or fully autonomous mode when dealing with autonomous and manually driven vehicles.

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