UAV Operation Route Planning Method, UAV Pesticide Spreading Method and Device

    公开(公告)号:US20200023973A1

    公开(公告)日:2020-01-23

    申请号:US16404180

    申请日:2019-05-06

    Inventor: Bo XU Tong LIU

    Abstract: The present disclosure provides a UAV operation route planning method, a UAV pesticide spreading planning method and device for providing improvements on the operation accuracy of UAV. The UAV operation route method comprises steps of: obtaining a plurality of sub-areas of an operation area of a UAV; exhausting operation orders of the sub-areas and waypoint sequences in each of the sub-areas, respectively; planning routes according to the operation orders of the sub-areas and the waypoint sequences in each of the sub-areas to obtain all routes in the operation area; and determining a route in all the routes having a total voyage meeting a preset constraint condition as an optimal operation route.

    METHOD, DEVICE, TERMINAL AND SYSTEM FOR VISUALIZATION OF VEHICLE'S BLIND SPOT AND A VEHICLE

    公开(公告)号:US20190088011A1

    公开(公告)日:2019-03-21

    申请号:US15986947

    申请日:2018-05-23

    Abstract: The present disclosure provides a method, a device, a terminal, a system and a vehicle for visualization of vehicle's blind spot. The method includes: acquiring real-time image data in front of the vehicle; creating a Three-Dimension (3D) map with the acquired image data; determining a current location of the vehicle in the 3D map; acquiring the relative location information between the driver and the sight-blocking object that blocks the vision of the driver; determining the blind spot in the vision of the driver in connection with structure information of the sight-blocking object and the relative location information between the driver and the sight-blocking object that blocks the vision of the driver; and determining environmental information of the blind spot in the vision in accordance with the 3D map, the current location of the vehicle in the 3D map and the blind spot in the vision of the driver.

    Parking Detection Method, System, Processing Device and Storage Medium

    公开(公告)号:US20210342606A1

    公开(公告)日:2021-11-04

    申请号:US17263537

    申请日:2020-04-30

    Inventor: Tong LIU

    Abstract: A parking detection method, a system, a processing device and a storage medium are provided. The parking detection method includes: acquiring an image to be detected; acquiring a projection area of a vehicle on the ground according to vanishing points and a vanishing line in the image to be detected in combination with outline key points of the vehicle in the image to be detected; judging whether the vehicle is parked regularly.

    COMMODITY DETECTION TERMINAL, COMMODITY DETECTION METHOD, SYSTEM, COMPUTER DEVICE, AND COMPUTER READABLE MEDIUM

    公开(公告)号:US20210334574A1

    公开(公告)日:2021-10-28

    申请号:US16498750

    申请日:2019-04-03

    Abstract: A commodity detection terminal is disclosed, the commodity detection terminal includes: an image segmentation unit configured to obtain position information of each grid of a goods shelf in an image of the goods shelf based on a first image, which is an image of the goods shelf not placed with commodities; a detector unit configured to obtain a current grid where each commodity is located and a current quantity of each commodity based on a second image, which is a current image of the goods shelf placed with commodities; and a determination unit configured to compare the current grid and the current quantity with a preset grid and a preset quantity of the each commodity, so as to determine whether a status of each commodity satisfies a preset condition. A commodity detection method, an intelligent goods shelf system, a computer device, and a readable medium are also disclosed.

    OBJECT IDENTIFICATION METHOD AND OBJECT IDENTIFICATION DEVICE

    公开(公告)号:US20210334533A1

    公开(公告)日:2021-10-28

    申请号:US16481542

    申请日:2019-01-02

    Abstract: An object identification method and an object identification device, the object identification method comprises: capturing color images and depth images that are aligned; performing motion detection on the captured color images and depth images to acquire a motion start frame and a motion end frame; comparing the motion end frame with the motion start frame in the color images to acquire a set of motion pixels; performing connected component analysis on the acquired set of motion pixels to obtain at least one connected component; and identifying an object in the at least one connected component.

    IMAGE PROCESSING METHOD, DEVICE AND APPARATUS FOR MULTI-OBJECT DETECTION

    公开(公告)号:US20200320736A1

    公开(公告)日:2020-10-08

    申请号:US16904800

    申请日:2020-06-18

    Abstract: The present disclosure provides an image processing method, device and apparatus, and a computer-readable storage medium. The image processing method includes: obtaining an image and detecting multiple targets in the image; obtaining categories of multiple detected targets and first parameters of a detection frame corresponding to each detected target, and ranking all detected targets according to the first parameters in a descending order to obtain a dataset; obtaining a target with a highest first parameter in the dataset as a first detected target, and detecting whether the first parameter of a first detection frame corresponding to the first detected target satisfies a preset category condition of a category to which the first detected target belongs; detecting whether the first detection frame corresponding to the first detected target overlaps with a detection frame corresponding to a respective one of the plurality of detected targets except the first detected target.

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