Decentralized synchronization of multiple agents

    公开(公告)号:US10763868B2

    公开(公告)日:2020-09-01

    申请号:US16457779

    申请日:2019-06-28

    Abstract: In one embodiment, a distributed oscillator computes a first error value based on a first state value for the distributed oscillator and first state values for other distributed oscillators, and computes a second error value based on a second state value for the distributed oscillator and second state values for the other distributed oscillators. The distributed oscillator computes a new first state value for the distributed oscillator based on the first error value, the first state value for the distributed oscillator, and the second state value for the distributed oscillator, and computes a new second state value for the distributed oscillator based on the second error value, the first state value for the distributed oscillator, and the second state value for the distributed oscillator. The distributed oscillator transmits the new first state value and the new second state value to the other distributed oscillators.

    TRAJECTORY TRACKING CONTROLLERS FOR ROTORCRAFT UNMANNED AERIAL VEHICLES (UAVS)

    公开(公告)号:US20190033892A1

    公开(公告)日:2019-01-31

    申请号:US15662097

    申请日:2017-07-27

    Abstract: Apparatus, systems, methods, and articles of manufacture for tracking a trajectory by rotorcraft unmanned aerial vehicles (UAVs) are described herein. An example trajectory tracking controller includes an altitude controller to calculate an output value of a thrust control variable based on a trajectory of a rotorcraft independent of one or more system parameters of the rotorcraft. The example trajectory tracking controller also includes an attitude controller to calculate output values of roll, pitch, and yaw control variables based on the trajectory independent of the one or more of the system parameters. The example trajectory tracking controller further includes a motor speed selector to select speeds for propeller motors of the rotorcraft based on the output values of the thrust, roll, pitch, and yaw control variables and activate the propeller motors based on the selected motor speeds.

    DRONE PATH PLANNING
    30.
    发明申请
    DRONE PATH PLANNING 审中-公开

    公开(公告)号:US20190196467A1

    公开(公告)日:2019-06-27

    申请号:US15851273

    申请日:2017-12-21

    Abstract: Various systems and methods for drone path planning are described herein. A system for drone path planning for a drone, the system to perform the operations: storing a current location of the drone as a current waypoint in a set of waypoints, the set of waypoints to include the current waypoint and a previous waypoint; detecting a current set of frontiers from the current location; storing the current set of frontiers in a list of active goals, the current set of frontiers associated with the current location; determining whether a target is discovered in the current set of frontiers; exploring the current set of frontiers to attempt to find the target; and exploring a previous set of frontiers from the active list of goals, when exploring the current set of frontiers does not discover the target, the previous set of frontiers associated with the previous waypoint.

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