METHOD FOR DRILLING A STACK OF MATERIALS, DRILL BIT AND DRILLING DEVICE
    11.
    发明申请
    METHOD FOR DRILLING A STACK OF MATERIALS, DRILL BIT AND DRILLING DEVICE 有权
    用于钻探材料堆,钻头和钻孔装置的方法

    公开(公告)号:US20160136736A1

    公开(公告)日:2016-05-19

    申请号:US14716868

    申请日:2015-05-19

    Abstract: A method for drilling through an assembly forming a stack of at least two different materials uses a drill bit having at least a first cutting edge and a second cutting edge inclined in an axial plane of the drill bit so that the end of the drill bit has a projecting conical shape. The first cutting edge is configured to drill a first material. The second cutting edge is made differently from the first cutting edge, to drill a second material. A first rotational drive axis of the drill bit is laterally offset during the drilling by an offset distance D relative to the axis of the drill bit in a direction opposite the first cutting edge when the drill bit is drilling through the first material, and alternately, in a direction opposite the second cutting edge when the drill bit is drilling through the second material.

    Abstract translation: 用于钻穿通过组装至少两种不同材料的组件的组件的方法使用具有至少第一切削刃和在钻头的轴向平面中倾斜的第二切削刃的钻头,使得钻头的端部具有 突出的圆锥形。 第一切削刃被配置成钻第一材料。 第二切削刃与第一切削刃不同,以钻出第二材料。 当钻头穿过第一材料时,钻头的第一旋转驱动轴线在钻孔过程中沿相对于第一切削刃的方向相对于钻头的轴线的偏移距离D横向偏移, 当钻头穿过第二材料时,在与第二切削刃相对的方向上。

    METHOD FOR PROCESSING LOCAL INFORMATION
    12.
    发明申请
    METHOD FOR PROCESSING LOCAL INFORMATION 有权
    处理本地信息的方法

    公开(公告)号:US20150339819A1

    公开(公告)日:2015-11-26

    申请号:US14714273

    申请日:2015-05-16

    Abstract: A method for processing local information acquired by a virtual representation and a device having an inertial unit and an image sensor. At least one image of a real environment of the device is captured. The localization of the device in the virtual representation, corresponding to the localization of the device in the real environment, is obtained by correlating the portions of the captured image and portions of the virtual representation, The inertial unit determines the displacement of the device. The localization of the device in the virtual representation is modified as a function of the displacement so that the real position of the device corresponds, during the displacement, to the localization of the device in the virtual representation.

    Abstract translation: 一种用于处理由虚拟表示获取的本地信息的方法和具有惯性单元和图像传感器的设备。 捕获设备的真实环境的至少一个图像。 通过将捕获的图像的部分和虚拟表示的部分相关联来获得对应于设备在真实环境中的定位的虚拟表示中的设备的定位。惯性单元确定设备的位移。 虚拟表示中的设备的定位被修改为位移的函数,使得设备的实际位置在位移期间对应于虚拟表示中的设备的定位。

    Spacecraft architecture having torus-shaped solar concentrator

    公开(公告)号:US10450092B2

    公开(公告)日:2019-10-22

    申请号:US15102980

    申请日:2014-12-08

    Abstract: A spacecraft includes: a body a surface of revolution connected with the body, and a heat engine positioned at the center of the surface of revolution. The surface of revolution has a substantially open hollow torus shape with a transverse cross-section of a circle and two diametrically opposite portions each having a curvature extending from the circle. A first portion of the diametrically opposite portions has an opening and forms a solar concentrator for concentrating solar radiation in the direction of the heat engine. The first portion forms a primary solar radiation reflector. A second portion of the diametrically opposite portions is coaxial with the first portion and forms a secondary solar radiation reflector. The opening is configured so that the solar radiation passes in the direction of the center of the surface of revolution after reflection at the primary and secondary reflectors.

    Computer-assisted design method comprising a modelling step

    公开(公告)号:US10354020B2

    公开(公告)日:2019-07-16

    申请号:US15021243

    申请日:2014-09-09

    Abstract: A computer-assisted design method for a second three-dimensional object from a first three dimensional object known only by its boundary surfaces, through a surface model of the B-Rep type, of the planar, cylindrical, cone, sphere, or toroid type, excluding free forms in defining the boundary of the object. The first object is broken down into a set of simple volume primitives. The first object is associated with a construction graph defined from these volume primitives and a set of geometric parameters for using these volume primitives in the specific case of that first object. The construction graph enables a compact description of all of the construction alternatives of the object through Boolean combinations of these primitives. The second object is generated as an alternative of the first object according to that construction graph, by modifying some of these parameters.

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