Unmanned aerial vehicle positioning method based on millimeter-wave radar

    公开(公告)号:US12112645B2

    公开(公告)日:2024-10-08

    申请号:US17870592

    申请日:2022-07-21

    CPC classification number: G08G5/006 B64C39/024 B64U2201/10

    Abstract: Disclosed is an unmanned aerial vehicle (UAV) positioning method based on a millimeter-wave radar, including a calibration stage and a positioning stage. The calibration stage includes: acquiring ground coordinates of the unmanned aerial vehicle; and extracting feature points from radar point cloud data and get the ground coordinates of the feature points. The positioning stage includes: acquiring radar point cloud data of a current frame and pre-processing; acquiring UAV motion data and fuse the data with radar point cloud data; extracting characteristic line segment from radar point cloud data; registering the characteristic line segment of the current frame with the characteristic line segment of the previous frame, and finding matching feature points and newly added feature points; and obtaining the ground coordinates of UAV and the ground coordinates of newly added feature points based on the ground coordinates of matched feature points on the map.

    ROCKET PROPELLED DRONE
    94.
    发明公开

    公开(公告)号:US20240294276A1

    公开(公告)日:2024-09-05

    申请号:US18656394

    申请日:2024-05-06

    Abstract: Disclosed is a remotely controlled wireless drone which employs a solid fuel rocket engine to propel it quickly to a desired or location. More specifically, an unmanned vehicle including a fuselage and a propulsion unit engaged with the fuselage, the propulsion unit being operable to bring the unmanned vehicle to a desired altitude or location, generally during a launch stage. The fuselage also includes multiple rotors pivotally engaged with the fuselage and a rotor positioning system operable to pivot the multiple rotors between stowed and deployed positions. The stowed position of the propellers minimizes drag and instability during the launch stage, and the deployed position allows the multiple rotors to control the position and altitude of the unmanned vehicle after the fuel of the rocket engine is spent. Submersible/amphibious and other embodiments are also described.

    System and method for perceptive navigation of automated vehicles

    公开(公告)号:US12079011B2

    公开(公告)日:2024-09-03

    申请号:US18233096

    申请日:2023-08-11

    Inventor: Edward Lee Koch

    Abstract: An agricultural navigation system and method for an autonomous vehicle (AV) is described. The agricultural navigation system includes a system controller, a localization module associated with the system controller, and an environmental sensor. The system controller determines an AV positional pose that identifies the location of the AV. The system controller determines a relative body frame of reference (RBF) that is associated with the AV positional pose. The environmental sensor detects an asset feature in the AV environment. The asset feature includes an agricultural asset feature having a crop row. The system controller identifies at least one asset feature frame (AFF) that includes a coordinate system originating at the asset feature. The localization module determines the AV positional pose in the coordinate system of the AFF. The system controller transforms the AV positional pose from the RBF coordinate system to the coordinate system of the AFF.

    Method and system for roads' maintenance

    公开(公告)号:US12067791B2

    公开(公告)日:2024-08-20

    申请号:US17847977

    申请日:2022-06-23

    Applicant: INUITIVE LTD.

    Inventor: Eldad Melamed

    CPC classification number: G06V20/588 B64C39/024 B64U2101/30 B64U2201/10

    Abstract: An autonomous mobile platform is described. The autonomous mobile platform is configured for use in road monitoring, and comprising: a scanning module configured to be used for road scanning in order to enable identifying hazards associated with the road being scanned; a location finder, configured to determine locations of hazards identified at the road being scanned; and at least one transmitter comprised in a respective autonomous mobile platform, and configured to transmit data derived by the scanning module from the road scanning.

    Autonomous inspection system and method

    公开(公告)号:US12045068B2

    公开(公告)日:2024-07-23

    申请号:US16854888

    申请日:2020-04-21

    Abstract: An autonomous inspection solution includes: a UAV having a navigation component and a first inspection sensor suite. The navigation component is configured to: autonomously deploy the UAV from a support vehicle; fly a first route at an inspection site, based at least upon a sensor type of the first inspection sensor suite; and autonomously return to the support vehicle upon completion of assigned inspections. In some examples, the first inspection sensor suite includes an optical camera, a thermal imaging sensor, an RF sensor, or an inventory management sensor, and a second inspection sensor suite has at least one different sensor than the first inspection sensor suite. The navigation component is further configured navigate the UAV to fly a second route, based at least upon a sensor type of the second inspection sensor suite. A data component stores or wirelessly transmits data received from the affixed inspection sensor suites.

    OPERATIONAL PARAMETER BASED FLIGHT RESTRICTION
    100.
    发明公开

    公开(公告)号:US20240241512A1

    公开(公告)日:2024-07-18

    申请号:US18438745

    申请日:2024-02-12

    CPC classification number: G05B23/0289 B64C39/024 B64U2201/10

    Abstract: A system for operating a vehicle includes at least one processor and at least one memory. The at least one memory includes computer program code. The at least one memory and the computer program code are configured, with the at least one processor, to cause the system to at least: receive information regarding temperatures from different temperature sensors at different locations, and impose, based on a difference between the temperatures, a restriction affecting an effect of a user input applying on the vehicle. The user input is configured to affect at least one of a position, orientation, velocity, or acceleration of the vehicle by a predetermined amount.

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