DRONE HAVING A COUPLED PROPULSION SUPPORT
    82.
    发明申请

    公开(公告)号:US20170129601A1

    公开(公告)日:2017-05-11

    申请号:US15345292

    申请日:2016-11-07

    Applicant: PARROT DRONES

    Abstract: The invention relates to a rotary-wing drone (10) comprising a drone body (30) that comprises an electronic circuit board controlling the flight of the drone, four link arms (36) comprising a propulsion unit (38) at their ends, two propulsion units each having a propeller (12) that rotates in the clockwise direction and two propulsion units each having a propeller that rotates in the anticlockwise direction, the propulsion units that have propellers that rotate in the same direction being positioned on the same diagonal line. The drone comprises a propulsion support (32) comprising the link arms (36) and a central hub (34), two pairs of symmetrical link arms each extending on either side of the central hub, the central hub (34) being capable of being coupled to the drone body (30), and the propulsion support (32) having at least one torsional bending direction extending in the horizontal plane.

    METHOD OF DETERMINING A DURATION OF EXPOSURE OF A CAMERA ON BOARD A DRONE, AND ASSOCIATED DRONE
    83.
    发明申请
    METHOD OF DETERMINING A DURATION OF EXPOSURE OF A CAMERA ON BOARD A DRONE, AND ASSOCIATED DRONE 审中-公开
    确定摄像机曝光时间的方法和相关刮板

    公开(公告)号:US20170078553A1

    公开(公告)日:2017-03-16

    申请号:US15258936

    申请日:2016-09-07

    Applicant: PARROT DRONES

    Abstract: The invention relates to a method of dynamically determining the duration of exposure for the capture of an image implemented in a drone comprising a substantially vertical-view camera. The method comprises a step (21) of measuring of the horizontal speed of displacement of the drone, a step (22) of measuring the distance between said drone and the ground, and a step (23) of determining the duration of exposure based on the measured speed of displacement of the drone, the distance measured between said drone and the ground, a predetermined quantity of blurring and the focal length of said camera.

    Abstract translation: 本发明涉及一种动态地确定曝光持续时间的方法,所述曝光持续时间用于拍摄在包括基本垂直视角相机的无人机中实现的图像。 该方法包括测量无人机的水平移动速度的步骤(21),测量无人机与地面之间的距离的步骤(22),以及基于以下步骤确定曝光持续时间的步骤(23): 无人机的位移测量速度,所述无人机与地面之间测量的距离,预定量的模糊和所述摄像机的焦距。

    DRONE WITH A FRONT-VIEW CAMERA WITH SEGMENTATION OF THE SKY IMAGE FOR AUTO-EXPOSURE CONTROL
    84.
    发明申请
    DRONE WITH A FRONT-VIEW CAMERA WITH SEGMENTATION OF THE SKY IMAGE FOR AUTO-EXPOSURE CONTROL 审中-公开
    带有前视摄像头,带有自动曝光控制的天空图像分割

    公开(公告)号:US20170078552A1

    公开(公告)日:2017-03-16

    申请号:US15256404

    申请日:2016-09-02

    Applicant: PARROT DRONES

    Abstract: The drone comprises a camera (14), an inertial unit (46) measuring the drone angles, and an extractor module (52) delivering image data of a mobile capture area of reduced size dynamically displaced in a direction opposite to that of the variations of angle measured by the inertial unit. The module analyses the image data elements of the useful area to assign to each one a weighting coefficient representative of a probability of belonging to the sky, and defines dynamically a boundary of segmentation (F) of the useful area between sky and ground as a function of these weighting coefficients. Two distinct groups of regions of interest ROIs are defined, for the sky area and for the ground area, respectively, and the dynamic exposure control means are controlled as a function of the image data of the ROIs of one of these groups, in particular by excluding the ROIs of the sky area.

    Abstract translation: 无人机包括摄像机(14),测量无人机角度的惯性单元(46),以及提取器模块(52),其输送尺寸减小的移动捕获区域的图像数据,该移动捕获区域以与 角度由惯性单元测量。 该模块分析有用区域的图像数据元素以分配给每一个表示属于天空的概率的加权系数,并且动态定义天空和地面之间的有用区域(F)的边界作为函数 的这些加权系数。 对于天空区域和地面区域分别定义了两个不同的感兴趣区域组,并且动态曝光控制装置根据这些组中的一个的ROI的图像数据被控制,特别是由 不包括天空区域的ROI。

    CAMERA UNIT ADAPTED TO BE PLACED ON BOARD A DRONE TO MAP A LAND AND A METHOD OF IMAGE CAPTURE MANAGEMENT BY A CAMERA UNIT
    85.
    发明申请
    CAMERA UNIT ADAPTED TO BE PLACED ON BOARD A DRONE TO MAP A LAND AND A METHOD OF IMAGE CAPTURE MANAGEMENT BY A CAMERA UNIT 审中-公开
    相机单元适合放置在地面上的刮土机和相机单元的图像捕获管理方法

    公开(公告)号:US20170006263A1

    公开(公告)日:2017-01-05

    申请号:US15189676

    申请日:2016-06-22

    Applicant: PARROT DRONES

    Inventor: Eng Hong Sron

    Abstract: The invention relates to a camera unit (14) adapted to be placed on board a drone (10) to map a land (16), comprising a camera (18) adapted to capture successive images of portions of the land overflown by the drone. The camera unit comprises means for memorizing the captured images, means for comparing information about the overflown land portion visible through the camera with at least one piece of information about at least the previous captured image to determine the rate of overlapping of the overflown land portion with at least said previous captured image, and means for sending a command to the camera to carry out the capture of an image, as soon as the rate of overlapping of the overflown land portion is lower than or equal to the predetermined rate of overlapping.

    Abstract translation: 本发明涉及适于放置在无人机(10)上以映射陆地(16)的相机单元(14),其包括适于捕获由无人机所溢出的陆地部分的连续图像的照相机(18)。 相机单元包括用于存储所捕获的图像的装置,用于将关于通过照相机可见的溢出陆地部分的信息与至少一条关于至少先前捕获图像的至少一条信息进行比较的装置,以确定溢出陆地部分与 至少所述先前捕获的图像,以及一旦溢出陆地部分的重叠速率低于或等于预定重叠速率的速率,则向相机发送命令以执行图像的捕捉的装置。

    DRONE IMMERSION-PILOTING SYSTEM
    87.
    发明申请
    DRONE IMMERSION-PILOTING SYSTEM 有权
    DRONE IMMERSION-PILOTING系统

    公开(公告)号:US20160297522A1

    公开(公告)日:2016-10-13

    申请号:US15087825

    申请日:2016-03-31

    Applicant: PARROT DRONES

    Abstract: The system comprises a drone and a ground station with a console adapted to be directed towards the drone, and virtual reality glasses rendering images taken by a camera of the drone. The system further comprises means for modifying the framing of the images taken by the camera as a function of framing instructions received from the ground station. It further comprises relative heading determination means (302-324) for periodically elaborating an angular difference between the orientation of the glasses and the orientation of the console, and means (316) for elaborating framing instructions for the drone as a function said angular difference. The sudden changes of framing when the user simply turns the console and his whole body, head included, towards the drone to follow it in its displacements, are hence avoided.

    Abstract translation: 该系统包括无人机和地面站,其具有适于指向无人机的控制台,以及虚拟现实眼镜呈现由无人机的照相机拍摄的图像。 该系统还包括用于根据从地面站接收的成帧指令来修改由照相机拍摄的图像的成帧的装置。 其还包括用于周期性地详细描述眼镜的取向和控制台的方位之间的角度差的相对标题确定装置(302-324),以及用于详细描述无人机的成帧指令的装置(316),作为所述角度差的函数。 因此,当使用者简单地将控制台和他的全身(包括头脑)朝向无人机转移到其位移时,框架的突然变化就被避免了。

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