Optical Helmet-Position Detection Device Having a Large Dynamic Range
    1.
    发明申请
    Optical Helmet-Position Detection Device Having a Large Dynamic Range 审中-公开
    具有大动态范围的光头位置检测装置

    公开(公告)号:US20110006984A1

    公开(公告)日:2011-01-13

    申请号:US12833578

    申请日:2010-07-09

    Abstract: The general field of the invention is that of optical devices for detecting the position/orientation of a helmet. The device according to the invention comprises an optional stationary light source, a stationary camera associated with an image processing system, and a helmet. The helmet has a scattering coating and includes at least one set of markers, each marker comprising at least a first optical element having a very low reflection coefficient, a very low scattering coefficient and a very high absorption coefficient in the visible range and in that of the light source. In one embodiment, each marker may also include a first optical element having a very high retroreflection coefficient and a very low scattering coefficient in the visible range. The marker may also include a second optical element having a high scattering or phosphorescence coefficient in the emission range of the light source.

    Abstract translation: 本发明的一般领域是用于检测头盔的位置/姿势的光学装置。 根据本发明的装置包括可选的固定光源,与图像处理系统相关联的固定照相机和头盔。 头盔具有散射涂层并且包括至少一组标记,每个标记物至少包括具有非常低的反射系数的第一光学元件,在可见光范围内非常低的散射系数和非常高的吸收系数 光源。 在一个实施例中,每个标记还可以包括在可见范围内具有非常高的回射系数和非常低的散射系数的第一光学元件。 标记还可以包括在光源的发射范围内具有高散射或磷光系数的第二光学元件。

    Optical device for determining the orientation of a solid body
    2.
    发明授权
    Optical device for determining the orientation of a solid body 失效
    用于确定固体的取向的光学装置

    公开(公告)号:US5767524A

    公开(公告)日:1998-06-16

    申请号:US708828

    申请日:1996-09-09

    CPC classification number: G06K9/40 G01S5/163

    Abstract: A device determining the orientation of a first solid body with respect to a second or reference solid body. Each body is filled with sets consisting of an optical source and a detector of optical radiation, so as to define at least two straight lines having a direction u and v joining two pairs of sources (S.sub.mi, S.sub.fj), the sources (S.sub.mi) relating to the first solid body and the sources (S.sub.fj) relating to the reference solid body. The device includes means to compute the parameters of orientation of the first solid body with respect to the reference solid body from the coordinates of the vectors u and v. Applications: Determining the orientation of a helmet of the pilot of an aircraft or helicopter with respect to a cockpit.

    Abstract translation: 确定第一固体相对于第二或参考固体的取向的装置。 每个身体填充有由光源和光学辐射检测器组成的组,以便限定具有方向+ E,rar u + EE和+ E的至少两条直线,rar v + EE连接两对源 (Smi,Sfj),与第一固体相关的源(Smi)和与参考固体相关的源(Sfj)。 该装置包括从矢量+ E,rar u + EE和+ E,rar v + EE的坐标计算相对于参考实体的第一固体的取向参数的装置。 应用:确定飞机或直升机飞行员头盔相对于驾驶舱的方位。

    Device to check the setting of the position and orientation of a helmet
with respect to the helmet wearer's head
    3.
    发明授权
    Device to check the setting of the position and orientation of a helmet with respect to the helmet wearer's head 失效
    用于检查头盔相对于头盔佩戴者头部的位置和方向的设置的装置

    公开(公告)号:US5534689A

    公开(公告)日:1996-07-09

    申请号:US377828

    申请日:1995-01-25

    Abstract: An instrument system to make settings and verify that the pupil of an eye of a wearer of a helmet designed to receive a piece of optoelectronic equipment itself having a pupil truly coincides with the wearer's pupil, wherein the instrument system includes first and second optical devices whose position with respect to the helmet is fixed, and a first screen and a second screen E.sub.1 and E.sub.2, each including a reference-marking test pattern, the position of the helmet with respect to the wearer being accurate only if the image of the wearer's eye through the first optical means and the image through the second optical means, of a target on which the wearer's line of view is fixed, are respectively well-positioned with respect to the test patterns of the screens E.sub.1 and E.sub.2. In the preferred embodiment, the screens E.sub.1 and E.sub.2 are merged into a single screen E through an optical device partially common to the first and second optical devices.

    Abstract translation: 一种用于进行设置并验证被设计成接收具有瞳孔的光电设备本身的头盔的佩戴者的眼睛的瞳孔真正与佩戴者的瞳孔重合的仪器系统,其中所述仪器系统包括第一和第二光学装置, 相对于头盔的位置是固定的,并且第一屏幕和第二屏幕E1和E2各自包括参考标记测试图案,头盔相对于佩戴者的位置仅在穿戴者眼睛的图像时才准确 通过第一光学装置和通过第二光学装置的穿戴者的视线固定的目标的图像,相对于屏幕E1和E2的测试图案分别良好地定位。 在优选实施例中,屏幕E1和E2通过第一和第二光学装置部分共同的光学装置合并成单个屏幕E。

    Method and device for the projection of a color image resulting from a
modulation by optical valves
    4.
    发明授权
    Method and device for the projection of a color image resulting from a modulation by optical valves 失效
    用于通过光阀调制产生的彩色图像的投影的方法和装置

    公开(公告)号:US5465177A

    公开(公告)日:1995-11-07

    申请号:US127574

    申请日:1993-09-28

    CPC classification number: H04N9/3105 G02B27/283 H04N9/3164

    Abstract: The modulation by optical valves of three beam coming from a main or auxiliary primary beam of depolarized and collimated white light is achieved by means of two secondary beams of white light that are linearly polarized and perpendicular to each other. The undesirable color components are suppressed to constitute the three constituent color beams of the color image. Through the invention, the geometrical and spectral quality of the image is independent of the main or auxiliary primary beam and the image is as powerful as the one obtained by the standard method of projection. The auxiliary image can be used as a back-up or can be adapted to night-time projection.

    Abstract translation: 通过偏光和准直白光的主或辅助主光束的三光束的光学阀的调制通过线性偏振和彼此垂直的两个二次光束实现。 抑制不需要的颜色成分以构成彩色图像的三个组成色光束。 通过本发明,图像的几何和光谱质量独立于主或辅助主光束,并且图像与通过标准投影方法获得的图像一样强大。 辅助图像可以用作备份,也可以适用于夜间投影。

    Method and device for the rear illumination of a liquid crystal matrix
display panel
    5.
    发明授权
    Method and device for the rear illumination of a liquid crystal matrix display panel 失效
    一种用于液晶矩阵显示面板后部照明的方法和装置

    公开(公告)号:US5239293A

    公开(公告)日:1993-08-24

    申请号:US810573

    申请日:1991-12-20

    Applicant: Bruno Barbier

    Inventor: Bruno Barbier

    Abstract: A method and apparatus for diminishing flicker of a liquid crystal display (LCD) by producing a variable temporal modulation of the fluorescent tubes providing rear illumination of the LCD matrix panel. Fluorescent tubes are placed in a sequence behind the panel, parallel to lines of pixels of the panel. A high frequency supply of each tube is modulated by a low frequency periodic pulse control signal, the chopping rate of which is modulated. The modulation in the chopping rate of each low frequency periodic pulse control signal is determined by corresponding control signal. The control signals, delivered by a generator, are T/M phase shifted between two consecutive control signals, T being the image refreshing period and M the number of tubes. The control signals are individually adjusted to cause a rear illumination substantially in phase opposition with a means optical transmission of a zone of pixels facing each tube.

    Abstract translation: 一种用于通过产生提供LCD矩阵面板的后部照明的荧光管的可变时间调制来减少液晶显示器(LCD)的闪烁的方法和装置。 荧光管以面板上的顺序放置,平行于面板的像素线。 每个管的高频电源由其频率调制的低频周期脉冲控制信号调制。 每个低频周期脉冲控制信号的斩波速率的调制由相应的控制信号确定。 由发生器传送的控制信号是在两个连续的控制信号之间T / M相移,T是图像刷新周期,M是管的数量。 控制信号被单独地调节,以使得背光源基本上与面对每个管的像素区域的光传输相反地相反。

    Optical system for measuring orientation with cubic wedge and mask
    6.
    发明授权
    Optical system for measuring orientation with cubic wedge and mask 有权
    用立方楔和掩模测量取向的光学系统

    公开(公告)号:US08854612B2

    公开(公告)日:2014-10-07

    申请号:US13566963

    申请日:2012-08-03

    CPC classification number: G01B11/03 G01B11/00 G01B11/26

    Abstract: The field of the invention is that of optical systems for detecting the posture of a mobile object in space. The system comprises an electro-optical fixed device of known orientation comprising a first point emission source, a telecentric emission/reception optic and a photosensitive matrix sensor. An assembly comprising an optical cubic wedge is disposed on the mobile object. The input face of the cubic wedge comprises a mask in the shape of a parallelogram, each side of the parallelogram comprising a geometric marking making it possible to identify it, the image of the mask projected on the photosensitive matrix sensor, by reflection on the faces of the cubic wedge, being the intersection of the projection of the mask and of the projection of its image inverted with respect to the centeR of the cubic wedge. Analysis of this image makes it possible to determine the orientation of the cubic wedge.

    Abstract translation: 本发明的领域是用于检测空间中的移动体的姿势的光学系统。 该系统包括已知取向的电光固定装置,其包括第一点发射源,远心发射/接收光学元件和感光矩阵传感器。 包括光学立方楔的组件设置在移动物体上。 立方楔的输入面包括平行四边形形状的掩模,平行四边形的每一侧包括几何标记,使得可以通过在面上反射来识别投影在感光矩阵传感器上的掩模的图像 的立方体楔形物,作为掩模的投影和其图像的投影相对于立方体楔形体的centeR反转的交点。 该图像的分析使得可以确定立方楔的取向。

    INTERFEROMETRIC POSTURE DETECTION SYSTEM
    7.
    发明申请
    INTERFEROMETRIC POSTURE DETECTION SYSTEM 审中-公开
    干涉检测系统

    公开(公告)号:US20130033709A1

    公开(公告)日:2013-02-07

    申请号:US13566949

    申请日:2012-08-03

    Abstract: The general field of the invention is that of optical systems for detection of the orientation of mobile objects in space. The main application is helmet posture detection inside of an aircraft cockpit. The system according to the invention operates by interferometry. It comprises a fixed electro-optical device comprising one or more collimated point-like emission sources and a detection assembly comprising one or more point-like photosensitive detectors. Two or more retro-reflecting devices referred to as “cube corner” are disposed on the mobile object. This system can be completed by optical means operating in polarized light mode allowing the direction of variation of the interference fringes to be determined and by other optical devices allowing an initial orientation to be measured.

    Abstract translation: 本发明的一般领域是用于检测空间中的移动物体的取向的光学系统。 主要应用是飞机座舱内的头盔姿势检测。 根据本发明的系统通过干涉测量工作。 它包括一个包括一个或多个准直点状发射源的固定电光装置和包括一个或多个点样光敏检测器的检测组件。 称为立体角的两个或更多个回射装置设置在移动物体上。 该系统可以通过以偏振光模式操作的光学装置来完成,允许确定干涉条纹的变化方向以及允许测量初始取向的其它光学装置。

    Rotor aircraft rotor blade with static and dynamic balancing device and balancing process of a blade
    8.
    发明授权
    Rotor aircraft rotor blade with static and dynamic balancing device and balancing process of a blade 有权
    转子飞机转子叶片具有静态和动态平衡装置和叶片的平衡过程

    公开(公告)号:US06196066B1

    公开(公告)日:2001-03-06

    申请号:US09351077

    申请日:1999-07-09

    Applicant: Bruno Barbier

    Inventor: Bruno Barbier

    CPC classification number: F16F15/32 B64C27/008 B64C27/46

    Abstract: The balancing device includes static weights, equally distributed by mass in two housings elongated along the span of the blade, and dynamic weights distributed by mass in the two housings so as to ensure the dynamic adjustment of the blade while keeping the preestablished static adjustment, the weights being introduced into the housings and extracted from these latter through a single opening emerging simultaneously in the internal end, towards the blade root, of the two housings symmetrical relative to the pitch centring axis of the blade. This single access opening is able to be closed by a door opening in the extrados or intrados surface of the blade.

    Abstract translation: 平衡装置包括静态重物,其质量均匀分布在两个沿着叶片跨度延伸的壳体中,以及在两个壳体中以质量分布的动态重量,以便确保叶片的动态调节,同时保持预先建立的静态调节, 重物被引入到壳体中并且通过在内部端部中同时朝向叶片根部的同时从叶片的叶片中心轴线对称的两个壳体的叶片根部引出。 该单个通道开口能够通过叶片的外部或内部表面中的门开口封闭。

    Management method for a man-machine interaction system
    9.
    发明授权
    Management method for a man-machine interaction system 失效
    人机交互系统的管理方法

    公开(公告)号:US5668573A

    公开(公告)日:1997-09-16

    申请号:US466833

    申请日:1995-06-06

    CPC classification number: G06F3/011 G06F3/038 G06F2203/0381

    Abstract: The invention concerns a system for the management of an interaction system between a man (41) and a machine (12). Data input into the system are output by interaction devices (1, 2, 3, 4) from the man to the machine. At least two functions (7, 8, 9, 10) operate simultaneously on data (24, 25, 26), data input into the system being processed by a first function (7), the result of one function forming input data for the next function. The result of the last function (10) is output to interaction devices (11) from the system to the man. Functions are synchronized with each other by an exchange protocol.

    Abstract translation: 本发明涉及一种用于管理人(41)和机器(12)之间的交互系统的系统。 输入系统的数据由人员到机器的交互设备(1,2,3,4)输出。 至少两个功能(7,8,9,10)在数据(24,25,26)上同时操作输入到由第一功能(7)处理的系统的数据,一个功能的结果形成用于 下一个功能。 最后一个功能(10)的结果被输出到从系统到人的交互设备(11)。 功能通过交换协议相互同步。

    Optical system for measuring the orientation of a helmet using corner cubes and a telecentric emission lens
    10.
    发明授权
    Optical system for measuring the orientation of a helmet using corner cubes and a telecentric emission lens 有权
    用于使用角立方体和远心发射透镜测量头盔的方向的光学系统

    公开(公告)号:US09046347B2

    公开(公告)日:2015-06-02

    申请号:US13566958

    申请日:2012-08-03

    CPC classification number: G01B11/03 G01B11/002 G01B11/26

    Abstract: The overall field of the invention is that of systems for detecting the posture of a moving object in space. The device according to the invention comprises: a fixed electrooptical device comprising a point emission source, a telecentric lens comprising a projection lens, a reception lens and a semireflective optical element and a photosensitive matrix-type sensor, the point emission source being arranged at the common focal point of the projection lens and of the reception lens by reflection or transmission through the semireflective optical element, and; an assembly comprising at least three corner cube retroreflectors which are arranged on the moving object. The main application of this device is the detection of the orientation of an aircraft pilot helmet.

    Abstract translation: 本发明的总体领域是用于检测空间中的移动物体的姿势的系统。 根据本发明的装置包括:固定电光装置,包括点发射源,包括投影透镜的远心透镜,接收透镜和半反射光学元件以及感光矩阵型传感器,点发射源布置在 通过反射或透过半反射光学元件的投影透镜和接收透镜的公共焦点,以及 包括布置在移动物体上的至少三个拐角立方后视反射器的组件。 该装置的主要应用是检测飞机驾驶员头盔的方位。

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