Mitigation of drift effects in secondary inertial measurements of an isolated detector assembly
    1.
    发明授权
    Mitigation of drift effects in secondary inertial measurements of an isolated detector assembly 有权
    减轻孤立探测器组件二次惯性测量中的漂移效应

    公开(公告)号:US08552350B2

    公开(公告)日:2013-10-08

    申请号:US13350787

    申请日:2012-01-15

    CPC分类号: G01C21/16 G01C25/005

    摘要: The 6-axis position and attitude of an imaging vehicle's detector assembly is measured by mounting the detector assembly on a compliant isolator and separating the main 6-axis IMU on the vehicle from a secondary IMU comprising at least inertial rate sensors for pitch and yaw on the detector assembly. The compliant isolator couples low-frequency rigid body motion of the vehicle below a resonant frequency to the isolated detector assembly while isolating the detector assembly from high-frequency attitude noise above the resonant frequency. A computer processes measurements of the 6-axis rigid body motion and the angular rate of change in yaw and pitch of the isolated detector assembly to mitigate the drift and noise error effects of the secondary inertial rate sensors and estimate the 6-axis position and attitude of the detector assembly.

    摘要翻译: 成像车辆检测器组件的6轴位置和姿态通过将检测器组件安装在顺应性隔离器上并将车辆上的主6轴IMU与第二IMU分离,其中至少包括用于俯仰和偏航的惯性速率传感器 检测器组件。 兼容隔离器将低于谐振频率的车辆的低频刚体运动耦合到隔离的检测器组件,同时将检测器组件与高于谐振频率的高频姿态噪声隔离。 计算机处理六轴刚体运动的测量和隔离检测器组件的偏航和俯仰角变化速率,以减轻二次惯性速率传感器的漂移和噪声误差影响,并估计6轴位置和姿态 的检测器组件。

    Ophthalmic lens inspection method and apparatus
    4.
    发明授权
    Ophthalmic lens inspection method and apparatus 失效
    眼科镜检查方法及装置

    公开(公告)号:US5717781A

    公开(公告)日:1998-02-10

    申请号:US598068

    申请日:1996-02-07

    CPC分类号: G01M11/0278 G01M11/025

    摘要: Disclosed is an ophthalmic lens inspection method and apparatus comprising a camera to capture an image of an ophthalmic lens which has been illuminated by a light source. Location and intensity at each camera pixel is converted to an electrical quantity which is then transferred and stored in a memory. A computer containing instructions for comparing the intensity and location values of the pixels starts near the center of the receptor field and continues toward the edge of the field until an intensity deviation is encountered. By evaluating the pixels containing intensity variation, an outline of the lens edge is attained. An annulus is generated enclosing the actual lens edge. All the pixels are changed from an absolute intensity value to a gradient value, represented by two transition edges. Feature extraction is performed to locate defective pixels and place them into groups. Once the groups have been determined each is given a score based on the number, type and severity of the defective pixels placed into that group. From that, a weighted score can be given to the entire lens and the lens either passes or fails.

    摘要翻译: 公开了一种眼科镜检查方法和装置,其包括用于捕获由光源照射的眼科镜片的图像的照相机。 将每个相机像素处的位置和强度转换成电量,然后传送并存储在存储器中。 包含用于比较像素的强度和位置值的指令的计算机在接收器场的中心附近开始,并且继续朝向场的边缘,直到遇到强度偏差。 通过评估包含强度变化的像素,获得透镜边缘的轮廓。 产生包围实际透镜边缘的环带。 所有像素从绝对强度值改变为由两个过渡边缘表示的梯度值。 执行特征提取以定位有缺陷的像素并将它们分组。 一旦确定了组,就可以根据放置在该组中的缺陷像素的数量,类型和严重性给出分数。 从此,可以对整个镜头给予加权分数,并且镜头通过或失败。

    PROJECTILE AND METHOD THAT INCLUDE SPEED ADJUSTING GUIDANCE AND PROPULSION SYSTEMS
    6.
    发明申请
    PROJECTILE AND METHOD THAT INCLUDE SPEED ADJUSTING GUIDANCE AND PROPULSION SYSTEMS 有权
    包括速度调节指导和推进系统的项目和方法

    公开(公告)号:US20120181373A1

    公开(公告)日:2012-07-19

    申请号:US13020276

    申请日:2011-02-03

    摘要: Some embodiments pertain to a projectile and method that includes a flight vehicle and a propulsion system attached to the flight vehicle. The propulsion system includes a plurality of motors that propel the projectile. A guidance system is connected to the propulsion system. The guidance system ignites an appropriate number of the motors to adjust the speed of the projectile based on the location of the projectile relative to a desired destination for the flight vehicle. In some embodiments, the flight vehicle is a kinetic warhead. The projectile may be an interceptor that includes a first propulsion stage, a second propulsion stage and a third propulsion stage that includes the third propulsion system. The number of booster motors that will be ignited by the guidance system depends on the speed that the projectile needs to be adjusted to in order to maneuver the projectile to a desired location.

    摘要翻译: 一些实施例涉及包括飞行车辆和附接到飞行器车辆的推进系统的射弹和方法。 推进系统包括推动射弹的多个马达。 引导系统连接到推进系统。 引导系统点燃适当数量的电机,以根据飞弹相对于飞行器的所需目的地的位置来调整射弹的速度。 在一些实施例中,飞行器是动力弹头。 抛射体可以是包括第一推进阶段,第二推进阶段和包括第三推进系统的第三推进阶段的拦截器。 引导系统将引燃的助力马达的数量取决于弹丸需要调整的速度,以便将弹丸操纵到所需的位置。

    Method and Apparatus of Sterilization Using Monochromatic UV Radiation Source
    7.
    发明申请
    Method and Apparatus of Sterilization Using Monochromatic UV Radiation Source 有权
    使用单色紫外线辐射源灭菌的方法和装置

    公开(公告)号:US20110085937A1

    公开(公告)日:2011-04-14

    申请号:US12971486

    申请日:2010-12-17

    IPC分类号: A61L2/10

    摘要: This invention provides a process of sterilizing a medical device, and preferably the contents of a sealed container which comprises said medical device, comprising the step of exposing said medical device to monochromatic ultraviolet radiation whereby the Dvalue of Bacillus stearothermophilus (ATCC 7953) is at least 23.7 mJ/cm2 monochromatic ultraviolet radiation at 257 nm to the spore. Further, this invention provides a process of sterilizing a medical device comprising the step of subjecting said medical device to monochromatic ultraviolet radiation wherein the minimum total energy density of said monochromatic ultraviolet radiation at 257 nm which reaches the microorganisms present on said medical device is at least 284 mJ/cm2.This invention further provides an apparatus for delivering UV radiation to a medical device for sterilization comprising a laser and a scanner for the laser such that at least 284 mJ/cm2 at 257 nm is applied to a treatment area for said medical device. This invention provides a process and apparatus in which sterilization can be achieved in less than 20 seconds, preferably less than 15 seconds, more preferably in less than 5 seconds. The process and apparatus are efficient and continuous.

    摘要翻译: 本发明提供了一种对医疗装置进行灭菌的方法,优选包括所述医疗装置的密封容器的内容物,其包括将所述医疗装置暴露于单色紫外线辐射的步骤,由此使嗜热脂肪芽孢杆菌(ATCC 7953)的D值至少为 在257nm处的23.7mJ / cm 2单色紫外线辐射对孢子。 此外,本发明提供一种消毒医疗装置的方法,包括以下步骤:对所述医疗装置进行单色紫外线辐射,其中到达所述医疗装置上存在的微生物的257nm处的所述单色紫外线辐射的最小总能量密度至少为 284mJ / cm 2。 本发明还提供一种用于将UV辐射递送到用于灭菌的医疗装置的装置,包括用于激光的激光器和扫描仪,使得在257nm处的至少284mJ / cm 2施加到所述医疗装置的治疗区域。 本发明提供一种方法和装置,其中可以在少于20秒,优选小于15秒,更优选在少于5秒内实现灭菌。 该方法和设备是有效和连续的。

    Sterilization system
    9.
    发明授权
    Sterilization system 有权
    灭菌系统

    公开(公告)号:US06592816B1

    公开(公告)日:2003-07-15

    申请号:US09259796

    申请日:1999-03-01

    IPC分类号: A61L210

    摘要: A sterilization system comprising: radiation source; optical and/or electrical sensors; and timing means; wherein the measurement of radiation by the optical sensor is substantially synchronized based on the timing means to the start and end of each pulse of radiation from the radiation source or to the start and end of the exposure of a product to the radiation source.

    摘要翻译: 一种消毒系统,包括:辐射源; 光学和/或电传感器; 和定时手段; 其中由光学传感器辐射的测量基于从辐射源的每个辐射脉冲的开始和结束到产品暴露于辐射源的开始和结束的定时装置基本上同步。