COMMUNICATION SYSTEMS FOR SELF-DRIVING VEHICLES, AND METHODS OF PROVIDING THEREOF

    公开(公告)号:US20220214698A1

    公开(公告)日:2022-07-07

    申请号:US17574981

    申请日:2022-01-13

    Abstract: Systems and methods for providing inter-vehicle communication are disclosed. The method includes receiving, at a fleet management system, operating data from one or more self-driving vehicles via a communication network, and operating the fleet management system to determine a characteristic of a set of vehicles of one or more self-driving vehicles satisfies at least one communication condition. In response to determining the set of vehicles satisfies the at least one communication condition, the fleet management system can operate to select a stored data portion from a manager storage unit based at least on the characteristic of the set of vehicles; and transmit the data portion to the set of vehicles via the communication network. A method of providing inter-vehicle communication between one or more self-driving vehicles is also disclosed.

    METHOD, SYSTEM AND APPARATUS FOR HANDLING OPERATIONAL CONSTRAINTS FOR CONTROL OF UNMANNED VEHICLES

    公开(公告)号:US20210311475A1

    公开(公告)日:2021-10-07

    申请号:US17185503

    申请日:2021-02-25

    Abstract: Systems, methods and apparatus are provided for handling operational constraints for unmanned vehicles. The system includes: a plurality of mobile unmanned vehicles for deployment in an environment; a computing device connected to the plurality of unmanned vehicles via a network, the computing device storing, in a memory, a plurality of operational constraints; each operational constraint including (i) a type identifier, (ii) an indication of a region of the environment, and (iii) a property defining a constraint on the operation of the unmanned vehicles within the region. The computing device is configured to: receive a request from one of the mobile unmanned vehicles, the request identifying an operational constraint; responsive to receiving the request, retrieve an operational constraint from the memory based on the request; and send the retrieved operational constraint to the one of the mobile unmanned vehicles.

    Method, system and apparatus for self-driving vehicle obstacle avoidance

    公开(公告)号:US11225275B2

    公开(公告)日:2022-01-18

    申请号:US17016478

    申请日:2020-09-10

    Abstract: A system for path control for a mobile unmanned vehicle in an environment is provided. The system includes: a sensor connected to the mobile unmanned vehicle; the mobile unmanned vehicle configured to initiate a first fail-safe routine responsive to detection of an object in a first sensor region adjacent to the sensor; and a processor connected to the mobile unmanned vehicle. The processor is configured to: generate a current path based on a map of the environment; based on the current path, issue velocity commands to cause the mobile unmanned vehicle to execute the current path; responsive to detection of an obstacle in a second sensor region, initiate a second fail-safe routine in the mobile unmanned vehicle to avoid entry of the obstacle into the first sensor region and initiation of the first fail-safe routine.

    METHOD, SYSTEM AND APPARATUS FOR SELF-DRIVING VEHICLE OBSTACLE AVOIDANCE

    公开(公告)号:US20210061323A1

    公开(公告)日:2021-03-04

    申请号:US17016478

    申请日:2020-09-10

    Abstract: A system for path control for a mobile unmanned vehicle in an environment is provided. The system includes: a sensor connected to the mobile unmanned vehicle; the mobile unmanned vehicle configured to initiate a first fail-safe routine responsive to detection of an object in a first sensor region adjacent to the sensor; and a processor connected to the mobile unmanned vehicle. The processor is configured to: generate a current path based on a map of the environment; based on the current path, issue velocity commands to cause the mobile unmanned vehicle to execute the current path; responsive to detection of an obstacle in a second sensor region, initiate a second fail-safe routine in the mobile unmanned vehicle to avoid entry of the obstacle into the first sensor region and initiation of the first fail-safe routine.

    METHOD, SYSTEM AND APPARATUS FOR SELF-DRIVING VEHICLE OBSTACLE AVOIDANCE

    公开(公告)号:US20220194441A1

    公开(公告)日:2022-06-23

    申请号:US17540362

    申请日:2021-12-02

    Abstract: A system for path control for a mobile unmanned vehicle in an environment is provided. The system includes: a sensor connected to the mobile unmanned vehicle; the mobile unmanned vehicle configured to initiate a first fail-safe routine responsive to detection of an object in a first sensor region adjacent to the sensor;
    and a processor connected to the mobile unmanned vehicle. The processor is configured to: generate a current path based on a map of the environment; based on the current path, issue velocity commands to cause the mobile unmanned vehicle to execute the current path; responsive to detection of an obstacle in a second sensor region, initiate a second fail-safe routine in the mobile unmanned vehicle to avoid entry of the obstacle into the first sensor region and initiation of the first fail-safe routine.

    SYSTEMS AND METHODS FOR TRACTION DETECTION AND CONTROL IN A SELF-DRIVING VEHICLE

    公开(公告)号:US20220055626A1

    公开(公告)日:2022-02-24

    申请号:US17375265

    申请日:2021-07-14

    Abstract: Methods and systems are provided for traction detection and control of a self-driving vehicle. The self-driving vehicle has drive motors that drive drive-wheels according to a drive-motor speed. Traction detection and control can be obtained by measuring the vehicle speed with a sensor such as a LiDAR or video camera, and measuring the wheel speed of the drive wheels with a sensor such as a rotary encoder. The difference between the measured vehicle speed and the measured wheel speeds can be used to determine if a loss of traction has occurred in any of the wheels. If a loss of traction is detected, then a recovery strategy can be selected from a list of recovery strategies in order to reduce the effects of the loss of traction.

    SYSTEMS AND METHODS FOR MONITORING AN OPERATION OF ONE OR MORE SELF-DRIVING VEHICLES

    公开(公告)号:US20210370960A1

    公开(公告)日:2021-12-02

    申请号:US17162481

    申请日:2021-01-29

    Abstract: The various embodiments described herein generally relate to systems and methods for monitoring an operation of one or more self-driving vehicles. The method involves operating a vehicle processor of a self-driving vehicle to: collect, during operation, operation data associated with the operation of the self-driving vehicle; detect, from the operation data, a trigger condition is satisfied during the operation; determine, for the trigger condition, a pre-condition period and a post-condition period, the pre-condition period defining a time period before the trigger condition occurred and the post-condition period defining a time period following the trigger condition; retrieve, from a vehicle data storage, the subset of the operation data collected by the self-driving vehicle during the pre-condition period and the post-condition period; and transmit the subset of the operation data to the data analysis system.

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