COMPACT MECHANISM FOR INTER-PUPIL DISTANCE ADJUSTMENT OF VIEWING SYSTEMS
    532.
    发明申请
    COMPACT MECHANISM FOR INTER-PUPIL DISTANCE ADJUSTMENT OF VIEWING SYSTEMS 审中-公开
    用于观察系统的对等距离调整的紧凑机制

    公开(公告)号:US20160349480A1

    公开(公告)日:2016-12-01

    申请号:US15034747

    申请日:2015-08-27

    Inventor: John R. FRANZINI

    CPC classification number: G02B7/12 G02B23/12 G02B23/18

    Abstract: The present invention provides an apparatus and method for adjusting an inter-pupil distance between eyepieces associated with a pair of telescopic elements in a viewing system with each of the telescopic elements having a corresponding rectilinear focal plane array at the focal plane thereof. The apparatus includes a mechanical drive for moving the focal plane arrays associated with the telescopic elements, wherein the inter-pupil distance is adjusted without skewing an orientation of the focal plane arrays, wherein distortion associated with inter-pupil distance adjustment is eliminated.

    Abstract translation: 本发明提供一种用于在观察系统中调整与一对伸缩元件相关联的目镜之间的瞳孔间距离的装置和方法,其中每个伸缩元件在其焦平面处具有对应的直线焦平面阵列。 该装置包括用于移动与伸缩元件相关联的焦平面阵列的机械驱动器,其中调整瞳孔间距离而不使焦平面阵列的取向偏斜,其中消除了与瞳孔间距离调整相关联的失真。

    SCENE-BASED NON-UNIFORMITY CORRECTION IN FOCAL PLANE ARRAYS
    534.
    发明申请
    SCENE-BASED NON-UNIFORMITY CORRECTION IN FOCAL PLANE ARRAYS 审中-公开
    基于SCENE的非正态校正在正片平面阵列中的应用

    公开(公告)号:US20160321789A1

    公开(公告)日:2016-11-03

    申请号:US15108602

    申请日:2015-10-20

    Abstract: Methods and systems for correcting non-uniformity in focal plane arrays include averaging pixel intensity values from a plurality of data captures to generate an image, spatially median filtering the image to generate a median filtered image, temporally stacking the median filtered image with at least one previously median filtered images to generate a median filtered image stack, and temporally median filtering a pixel offset value stack corresponding to each of a plurality of filtered pixel locations within the median filtered image stack to generate a process dataset.

    Abstract translation: 用于校正焦平面阵列中的不均匀性的方法和系统包括对来自多个数据捕获的像素强度值进行平均以产生图像,对图像进行空间中值滤波以产生中值滤波图像,并将至少一个中值滤波图像暂时堆叠 先前的中值滤波图像以生成中值滤波图像堆叠,并且对与中值滤波图像堆叠中的多个滤波像素位置中的每一个相对应的像素偏移值堆栈进行时间中值滤波,以生成处理数据集。

    MULTI-MODULUS DIVIDER WITH POWER-OF-2 BOUNDARY CONDITION SUPPORT
    535.
    发明申请
    MULTI-MODULUS DIVIDER WITH POWER-OF-2 BOUNDARY CONDITION SUPPORT 有权
    具有2个边界条件支持的多模分路器

    公开(公告)号:US20160308536A1

    公开(公告)日:2016-10-20

    申请号:US15099753

    申请日:2016-04-15

    Abstract: Frequency divider techniques are disclosed which can be used to address two problems: when an incorrect division occurs if the modulus control changes before the divide cycle is complete, and when an incorrect division occurs due to a boundary crossing (e.g., power-of-2 boundary crossing in a fractional-N PLL application). In one embodiment, a frequency divider is provided comprising a plurality of flip-flops operatively coupled to carry out division of an input frequency, and configured to generate a modulus output and receive a divided clock signal of a previous cell. An additional flip-flop is selectively clocked off one of the modulus output or the divided clock of the previous stage, depending at least in part on a Skip control signal applied to a data input of the additional flip-flop, and is further configured to selectively reset the plurality of flip-flops to a state that will result in a correct divide ratio.

    Abstract translation: 可以使用分频器技术来解决两个问题:如果模数控制在分频周期完成之前变化,并且当由于边界穿越而发生不正确的划分时(例如,功率2 在分数N PLL应用中的边界交叉)。 在一个实施例中,提供了一种分频器,其包括可操作地耦合以执行输入频率划分的多个触发器,并且被配置为产生模数输出并接收先前小区的分频时钟信号。 至少部分地基于施加到附加触发器的数据输入端的跳过控制信号,另外的触发器选择性地将时钟从先前级的模数输出或分频时钟中的一个计时,并进一步被配置为 有选择地将多个触发器复位到将导致正确分频比的状态。

    A METHOD FOR DETECTION AND CHARACTERIZATION OF TECHNICAL EMERGENCE AND ASSOCIATED METHODS
    536.
    发明申请
    A METHOD FOR DETECTION AND CHARACTERIZATION OF TECHNICAL EMERGENCE AND ASSOCIATED METHODS 审中-公开
    一种用于技术应急和相关方法的检测和表征的方法

    公开(公告)号:US20160292573A1

    公开(公告)日:2016-10-06

    申请号:US15035555

    申请日:2015-09-08

    CPC classification number: G06N5/022 G06F16/24578 G06F16/93 G06N7/005

    Abstract: The present invention is a method for constructing a knowledgebase that can provide analysis and trend prediction of emerging technologies. Metadata and full text are gathered from collections of documents, which can include more than 10 million documents, and are used to build a heterogeneous network of elements related to themes such as technical emergence. Indicators and models are selected that identify network characteristics and trends of interest. The indicators can be derived by applying a combination of citation analyses, natural language processing, entity disambiguation, organization classification, and time series analyses. A metric can be used to evaluate indicator utility. A framework can be sued to generate and validate the indicators. The models can be derived using an automated process. Upon receipt of a query, the indicators and models can be used to apply a scoring process to extracted features to predict a future prominence of an entity.

    Abstract translation: 本发明是构建可以提供新兴技术的分析和趋势预测的知识库的方法。 元数据和全文都是从文档集合中收集的,其中可以包含超过1000万个文档,并用于构建与技术出现等主题相关的异构网络。 选择指标和模型,以确定感兴趣的网络特征和趋势。 指标可以通过引用分析,自然语言处理,实体消歧,组织分类和时间序列分析的组合来得出。 可以使用度量来评估指标效用。 可以起诉一个框架来生成和验证指标。 可以使用自动化过程来导出模型。 在接收到查询后,指标和模型可用于将评分过程应用于提取的特征以预测未来实体的突出。

    Dust removal technology for driver vision leverage
    537.
    发明授权
    Dust removal technology for driver vision leverage 有权
    用于驾驶员视觉杠杆的除尘技术

    公开(公告)号:US09449372B2

    公开(公告)日:2016-09-20

    申请号:US14457805

    申请日:2014-08-12

    Abstract: A system includes a way of improving an image obscured by airborne particles. The system includes a decomposition processor and an image generation processor. The decomposition processor decomposes an object of interest moving in a first image at a first rate of speed into at least one first subspace vector. This decomposition processor also decomposes fine particles moving at a different rate of speed than the object in the first image into at least one second subspace vector. The fine particles obscure the object of interest in a second image. The image generation processor generates based, at least in part on the first subspace vector and the second subspace vector, an image of the object without some of the fine particles obscuring the object of interest.

    Abstract translation: 一种系统包括改善由空气传播颗粒遮蔽的图像的方法。 该系统包括分解处理器和图像生成处理器。 分解处理器以第一速度将在第一图像中移动的感兴趣对象分解为至少一个第一子空间向量。 该分解处理器还将以与第一图像中的对象不同的速度移动的细颗粒分解成至少一个第二子空间向量。 细颗粒在第二个图像中掩盖了感兴趣的对象。 所述图像生成处理器至少部分地基于所述第一子空间向量和所述第二子空间向量生成所述对象的图像,而不会使所述细微粒子模糊所述感兴趣对象。

    Method for ensuring security and privacy in a wireless cognitive network
    538.
    发明授权
    Method for ensuring security and privacy in a wireless cognitive network 有权
    确保无线认知网络中的安全和隐私的方法

    公开(公告)号:US09445263B2

    公开(公告)日:2016-09-13

    申请号:US14528464

    申请日:2014-10-30

    Abstract: In some embodiments, authentication, confidentiality, and privacy are enhanced for a wireless network of cognitive radios by encryption of network management and control messages as well as data traffic, thereby protecting information pertaining to node identification, node location, node-sensed incumbent transmissions, CRN frequency channel selections, and such like. During initial network registration, a temporary ID can be issued to a node, and then replaced once encrypted communication has been established. This prevents association of initial, clear-text messages with later encrypted transmissions. Elliptic curve cryptography can be used for mutual authentication between subscribers and the base station. ECC-based implicit digital certificates can be embedded in co-existence beacons used by CRN nodes to coordinate use of frequency channels, thereby preventing denial of service attacks due to transmitting of falsified beacons. Similar certificates can be embedded within identity beacons used to protect certain incumbents from interference by the CRN.

    Abstract translation: 在一些实施例中,通过网络管理和控制消息以及数据业务的加密,对认知无线电的无线网络增强认证,机密性和隐私,由此保护与节点识别,节点位置,节点感知的在线传输有关的信息, CRN频道选择等。 在初始网络注册期间,可以向节点发出临时ID,然后一旦建立了加密的通信就被替换。 这样可以防止初始,明文消息与稍后加密的传输的关联。 椭圆曲线密码术可用于用户和基站之间的相互认证。 基于ECC的隐式数字证书可以嵌入到CRN节点使用的共存信标中,以协调频道的使用,从而防止由于传输伪造的信标而导致的拒绝服务攻击。 类似的证书可以嵌入到用于保护某些在线人员免受CRN干扰的身份信标中。

    Method and apparatus for improving gimbal stability
    539.
    发明授权
    Method and apparatus for improving gimbal stability 有权
    改善万向节稳定性的方法和装置

    公开(公告)号:US09441922B2

    公开(公告)日:2016-09-13

    申请号:US14244463

    申请日:2014-04-03

    Abstract: Enhanced stability for infrared countermeasure systems is provided by using a pair of single axis rate sensors having orthogonal active axes, preferably aligned with the elevation axis and the azimuth axis of the gimbal. The outputs of the orthogonal single axis rate sensors are used to detect instantaneous aircraft angular movement and to use the detected movement to drive the elevation and azimuth motors of the gimbal to move the output mirror for the gimbal to cancel the detected movement.

    Abstract translation: 通过使用具有正交主动轴的一对单轴速率传感器来提供红外对策系统的增强的稳定性,优选地与万向节的仰角和方位角对准。 正交单轴速率传感器的输出用于检测瞬时飞机角度运动,并使用检测到的运动来驱动万向架的仰角和方位角马达,以移动万向架的输出镜,以取消检测到的运动。

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