METHOD AND DEVICE FOR LINEAR CONNECTION AND SEPARATION OF TWO ELEMENTS, WITH OFFSET ENERGY MEANS
    51.
    发明申请
    METHOD AND DEVICE FOR LINEAR CONNECTION AND SEPARATION OF TWO ELEMENTS, WITH OFFSET ENERGY MEANS 审中-公开
    用于线性连接和分离两个元件的方法和装置,具有偏置能量

    公开(公告)号:US20160169646A1

    公开(公告)日:2016-06-16

    申请号:US14908834

    申请日:2014-07-31

    CPC classification number: F42B15/36 B64G1/641 B64G1/645 F42B15/38

    Abstract: A method and device enable the linear separation of two elements attached to each other through two connecting surfaces which are conical in this example, of a first element and a second element respectively, using thermite placed on the other side of the wall of the outer element, facing a connecting arrangement placed between both connecting surfaces. An electrical triggering of the thermite causes a quick and local warming-up, at the connecting arrangement which, after melting, enables both elements to be separated.

    Abstract translation: 一种方法和装置能够通过两个连接表面彼此附接的两个元件进行线性分离,所述两个连接表面在本实例中是分别为第一元件和第二元件的圆锥形,使用放置在外部元件的壁的另一侧上的热绝缘体 面对放置在两个连接表面之间的连接装置。 在热连接装置上,电热触发铝电解质会导致快速和局部的预热,熔化之后可以使两个元件分离。

    ORIENTABLE ROCKET-MOTOR SYSTEM
    52.
    发明申请
    ORIENTABLE ROCKET-MOTOR SYSTEM 审中-公开
    ORIENTABLE ROCKET-MOTOR系统

    公开(公告)号:US20160069299A1

    公开(公告)日:2016-03-10

    申请号:US14786143

    申请日:2014-04-22

    CPC classification number: F02K9/84 F02K9/56 F05B2240/9121 F05B2250/43

    Abstract: A system allowing for the tilting of the rocket motor such that, in the tilted position, the centre of the nozzle is located at least approximately on the neutral orientation axis of said rocket motor.

    Abstract translation: 一种允许火箭发动机倾斜的系统,使得在倾斜位置,喷嘴的中心至少位于所述火箭发动机的中立方位轴线上。

    Scanning space observation optical system
    54.
    发明授权
    Scanning space observation optical system 有权
    扫描空间观察光学系统

    公开(公告)号:US09207446B2

    公开(公告)日:2015-12-08

    申请号:US14563976

    申请日:2014-12-08

    Abstract: An optical system has a rotary scanning mirror, an optical instrument and an optical image rotation device. The rotary scanning mirror receives an incident beam of rays and returns an input beam along a first axis. The optical instrument receives the input beam from the scanning mirror and returns an output beam parallel to the input beam along a second axis in a direction opposite to the input beam towards the optical rotation device. The optical image rotation device is positioned on the second axis and receives the output beam. The scanning mirror has an axis of rotation aligned on the first axis. The optical image rotation device has an axis of rotation aligned on the second axis. The optical system comprises a common driving device for rotationally driving the optical image rotation device and the scanning mirror about their respective rotation axes.

    Abstract translation: 光学系统具有旋转扫描镜,光学仪器和光学图像旋转装置。 旋转扫描镜接收入射光束并且沿第一轴返回输入光束。 光学仪器接收来自扫描反射镜的输入光束,并沿着与输入光束相对的方向朝着光学旋转装置返回平行于输入光束的输出光束沿第二轴返回。 光学图像旋转装置位于第二轴上并接收输出光束。 扫描镜具有在第一轴上对准的旋转轴。 光学图像旋转装置具有在第二轴上对准的旋转轴。 光学系统包括用于旋转地驱动光学图像旋转装置和围绕它们各自旋转轴线的扫描镜的公共驱动装置。

    METHOD FOR CALIBRATING SPATIAL ERRORS, AND METHOD AND SYSTEM FOR ESTIMATING THE ATTITUDE OF A VEHICLE
    55.
    发明申请
    METHOD FOR CALIBRATING SPATIAL ERRORS, AND METHOD AND SYSTEM FOR ESTIMATING THE ATTITUDE OF A VEHICLE 有权
    用于校准空间误差的方法,以及用于估计车辆姿态的方法和系统

    公开(公告)号:US20150015436A1

    公开(公告)日:2015-01-15

    申请号:US14388806

    申请日:2013-03-28

    Abstract: A method for calibrating spatial errors induced by phase biases having a detrimental effect on the measurements of phase differences of radio signals received by three unaligned receiving antennas of a vehicle. An inter-satellite angular deviation of a pair of satellites is estimated in two different ways: on the basis of the respective positions of the vehicle and of the satellites to obtain a theoretical inter-satellite angular deviation; and on the basis of the respective directions of incidence of the satellites relative to the vehicle, which are determined from phase measurements, to obtain an estimated inter-satellite angular deviation. The space errors are estimated on the basis of said theoretical and estimated inter-satellite angular deviations. Also, a method and system for estimating the attitude of a vehicle, in particular a spacecraft.

    Abstract translation: 校准由相位偏差引起的空间误差的方法,其对由车辆的三个未对准的接收天线接收的无线电信号的相位差的测量具有不利影响。 以两种不同的方式估计一对卫星的卫星间角度偏差:基于车辆和卫星的相应位置以获得理论上的卫星间角度偏差; 并且基于从相位测量确定的卫星相对于车辆的各个入射方向,以获得估计的卫星间角度偏差。 基于所述理论和估计的卫星间角度偏差来估计空间误差。 另外,用于估计车辆,特别是航天器的姿态的方法和系统。

    System and method for securing a risky geographical area

    公开(公告)号:US12292262B2

    公开(公告)日:2025-05-06

    申请号:US17757604

    申请日:2020-12-15

    Inventor: Nicolas Launay

    Abstract: A method for securing a geographical area encompassing a route. A map of the area is obtained. A weapon is associated with a firing modeling consisting of a probability model of hitting its target when shooting, as a function of the firing distance. Positions of potential shelters of threats on the map are determined by using a trained artificial intelligence device. The modeling is applied for each weapon and potential shelter while relating the shots to the route and summing all the probabilities of hitting its target on each portion of the route. The potential shelters most likely to constitute attack threats along the route are determined. A path is defined in order to address these potential shelters most likely to constitute attack threats.

    Process for the acquisition of images of a space object in terrestrial orbit by a spacecraft in terrestrial orbit

    公开(公告)号:US12250464B2

    公开(公告)日:2025-03-11

    申请号:US18711010

    申请日:2022-11-16

    Inventor: Cyrille Tourneur

    Abstract: A process for the acquisition, by a spacecraft in terrestrial orbit, of a useful image of a space object in terrestrial orbit that is gradually approaching the spacecraft from an upstream distal region towards a proximal region is disclosed including controlling the orientation of an array-type detection sensor in order to orient it towards the space object located in the upstream distal region, acquiring, via the array-type detection sensor, a so-called detection image of the space object located in the upstream distal region, determining trajectory-tracking information on the basis of the detection image, controlling the orientation of an array-type acquisition sensor on the basis of trajectory-tracking information, in order to orient it towards the space object located in the proximal region, acquiring, via the array-type acquisition sensor, a useful image of the space object located in the proximal region.

    METHOD FOR ACQUIRING IMAGES OF A TERRESTRIAL ZONE USING A SPACECRAFT COMPRISING A LASER TRANSMISSION MODULE

    公开(公告)号:US20240383619A1

    公开(公告)日:2024-11-21

    申请号:US18690082

    申请日:2022-09-05

    Abstract: A method for acquiring images by a spacecraft is disclosed having an observation instrument and a laser transmission module, the method including a phase of acquiring an image of the surface of the Earth and a phase of transmitting images using the laser transmission module, and during each acquisition phase and each transmission phase, the attitude control includes: a pointing modification step during which the attitude of the spacecraft is modified so as to orient the satellite towards a predetermined setpoint, a pointing immobilization step during which the attitude of the spacecraft is controlled for a time interval referred to as an immobilization period so as to keep the spacecraft oriented towards the setpoint.

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