A COMPACT INTERVAL SWEEPING IMAGING SYSTEM AND METHOD

    公开(公告)号:WO2020136632A1

    公开(公告)日:2020-07-02

    申请号:PCT/IL2019/051200

    申请日:2019-11-04

    Abstract: The present invention describes an aerial survey camera system. The system includes two or more cameras mounted on a bracket that rotates perpendicular to the aircraft's movement by a motor. The images are captured at specific calculated angular intervals during the camera's sweeps. The motor positions the cameras in the planned angles and stops their rotation, while the controller commands the cameras to capture the images. Optionally the aircraft crosses an area of interest in parallel lines of flight at opposite directions, for example to facility covering all viewing angles with a small number of cameras. The invention further discloses methods for efficient flight management utilizing the disclosed system.

    NAVIGATING UNMANNED AIRCRAFT USING PITCH
    12.
    发明申请

    公开(公告)号:WO2020106984A1

    公开(公告)日:2020-05-28

    申请号:PCT/US2019/062660

    申请日:2019-11-21

    Abstract: Methods and systems for navigating unmanned aircraft to capture images a consistent distance from a surface of a structure, such as a roof, are disclosed, including a system comprising a computer system having one or more processors and one or more non- transitory computer readable medium, the processor(s) executing instructions to cause the one or more processors to: generate unmanned aircraft information including flight path information for capturing images of a roof section having a plane, the flight path information configured to direct an unmanned aircraft to fly a flight path based at least in part on a pitch of the roof section and information from one or more sensor indicative of a location of the roof section, the flight path configured to include waypoints at which the unmanned aircraft captures images at a consistent distance from the plane of the roof section.

    可视化编辑的视觉定位方法和系统

    公开(公告)号:WO2020073818A1

    公开(公告)日:2020-04-16

    申请号:PCT/CN2019/108294

    申请日:2019-09-26

    Inventor: 刘哲

    Abstract: 本发明提供了一种可视化编辑的视觉定位方法和系统,在获取场景图像的关键帧和关键帧的特征信息后,创建可视化编辑界面并显示关键帧或其特征信息,使得不精通程序语言的用户能够介入场景构建和定位过程,在提高了场景构建和定位的准确度的同时,提升了构建效率,以适应复杂多变的环境。此外,进一步筛选出异常帧和异常连线,可以方便查看和编辑。

    DRONE FLIGHT PROGRAMMING METHOD AND SYSTEM
    14.
    发明申请

    公开(公告)号:WO2019222798A1

    公开(公告)日:2019-11-28

    申请号:PCT/AU2019/050489

    申请日:2019-05-21

    Abstract: This invention relates in general to a method of controlling a drone to fly an autonomous grid pattern while capturing images or data of a target area. The method reduces ground sampling distance and provides greatly improved survey accuracy by tilting the flight grid, folding the flight grid and wrapping the flight grid. The method also reduces the number of flights required to achieve improved survey accuracy and improves flight and drone safety.

    PROCEDE D OBSERVATION DE LA SURFACE TERRESTRE ET DISPOSITIF POUR SA MISE EN OEUVRE

    公开(公告)号:WO2019092126A1

    公开(公告)日:2019-05-16

    申请号:PCT/EP2018/080651

    申请日:2018-11-08

    Abstract: L'invention concerne un procédé d'acquisition d'images de la surface terrestre, mettant en œuvre une plateforme aérienne (10) en position quasi-stationnaire équipée d'un système d'acquisition d'images (11) à grand champ de vue (121) et d'un deuxième système d'acquisition d'images (12) à haute résolution. Le procédé comprend la mise en œuvre de cycles d'observation successifs, comprenant chacun l'acquisition d'une image d'une zone d'intérêt (20) par le premier système (11), le découpage de l'image ainsi acquise en mailles correspondant chacune à un secteur de la zone d'intérêt (20), l'analyse de l'image pour détecter la présence éventuelle de taches indésirables, et l'acquisition d'une image par le deuxième système (12) pour les mailles pour lesquelles aucune tache indésirable n'a été détectée. Des cycles d'observation sont ainsi mis en œuvre jusqu'à ce que des images de l'intégralité de la zone d'intérêt (20) aient été acquises par le deuxième système (12).

    SYSTEM AND METHOD FOR RECALIBRATING A PROJECTOR SYSTEM

    公开(公告)号:WO2019029991A1

    公开(公告)日:2019-02-14

    申请号:PCT/EP2018/070168

    申请日:2018-07-25

    Abstract: The invention is directed to a system and method for recalibrating a projector system. The projector system may be calibrated using one or more cameras arranged near or adjacent to a projector of the projector system. The one or more cameras may be calibrated once and made mechanically stable so that they do not move relative to each other. During operation of the projector system, the projector may project one or more specific patterns onto a work surface, where the one or more cameras capture each of the projected patterns. All the captured images of the patterns by the one or more cameras may be used to determine projector calibration parameters in order to recalibrate the projector system.

    目标跟踪方法、目标跟踪设备及计算机存储介质

    公开(公告)号:WO2018214909A1

    公开(公告)日:2018-11-29

    申请号:PCT/CN2018/088020

    申请日:2018-05-23

    Inventor: 唐矗

    Abstract: 本申请实施例公开了一种目标跟踪方法、目标跟踪设备及计算机存储介质,应用于目标跟踪设备的所述目标跟踪方法包括:采集跟踪图像;基于所述跟踪图像,获取对目标对象进行视觉跟踪的第一跟踪信息;检测进行所述目标跟踪的无线信号;解析所述无线信号,获取对所述目标对象进行无线信号跟踪的第二跟踪信息;结合所述第一跟踪信息及所述第二跟踪信息,确定所述目标对象的最终跟踪信息。

    SYSTEMS AND METHODS FOR MAPPING A NAVIGATIONAL SPACE

    公开(公告)号:WO2018174820A1

    公开(公告)日:2018-09-27

    申请号:PCT/SG2018/050123

    申请日:2018-03-20

    Abstract: A system and method for mapping a navigational space. The method comprising: defining a base layer of three-dimensional (3D) polygons that is distributed over a base of the navigational space, wherein a height of each 3D polygon of the base layer is the same; and defining one or more upper layers of 3D polygons that are above the base layer of 3D polygons, wherein each 3D polygon of the base layer and the one or more upper layers demarcates a distinct volume of the navigational space.

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