Laser initiated ordnance systems
    1.
    发明授权
    Laser initiated ordnance systems 失效
    激光发射的弹药系统

    公开(公告)号:US5206455A

    公开(公告)日:1993-04-27

    申请号:US676345

    申请日:1991-03-28

    IPC分类号: F42B3/113 F42C15/40 F42C21/00

    CPC分类号: F42C15/40 F42B3/113 F42C21/00

    摘要: The present invention relates to ordnance ignition systems and methods having significantly improved safety and reliability characteristics. In a preferred embodiment, laser energy is used to fire both deflagrating initiators and deflagration-to-detonation devices via fiber optic cable assemblies (FOCA). Relative to known explosive transfer assemblies, FOCAs are lighter, more reliable, less costly, and can be easily and thoroughly tested nondestructively. Although the laser initiated devices (LID) contain moderately sensitive pyrotechnics, their electrical isolation renders them immune from inadvertent initiation by electromagnetic and abnormal optical environments.

    摘要翻译: 本发明涉及具有显着提高的安全性和可靠性特征的军火点火系统和方法。 在优选实施例中,激光能量用于通过光纤电缆组件(FOCA)对两个易燃发射器和爆燃至爆震装置发射。 相对于已知的爆炸传递组件,FOCA更轻,更可靠,成本更低,并且可以非破坏性地进行容易且彻底的测试。 尽管激光引发装置(LID)含有适度敏感的烟火技术,但它们的电气隔离使得它们免受电磁和异常光学环境的无意启动。

    Color sorting system and method
    2.
    发明授权
    Color sorting system and method 失效
    颜色分类系统和方法

    公开(公告)号:US5085325A

    公开(公告)日:1992-02-04

    申请号:US415056

    申请日:1989-09-29

    IPC分类号: B07C5/342

    CPC分类号: B07C5/3422 Y10S209/939

    摘要: Color sorting system and method which are particularly suitable for sorting fruits and vegetables. The objects to be sorted are scanned with a color video camera, and the signals from the camera are digitized and utilized to address a look up table. The look up table is preloaded to provide reject data at those addresses for colors to be rejected. Several techniques for loading the look up table are disclosed. Then, on an online basis, the successive images address the look up table and the reject data is analyzed to drive appropriate reject apparatus. In one embodiment, the data from the look up table is applied to a spatial filter, and objects are rejected only if they have a certain number or sequence of unacceptable colors.

    摘要翻译: 特别适用于分拣水果和蔬菜的分选系统和方法。 用彩色摄像机扫描要分类的物体,并将来自相机的信号数字化并用于寻址查询表。 查找表预加载,以在这些地址提供拒绝数据的颜色被拒绝。 公开了用于加载查找表的几种技术。 然后,在在线的基础上,连续的图像寻址查找表,并且分析拒绝数据以驱动适当的拒绝装置。 在一个实施例中,来自查找表的数据被应用于空间滤波器,并且只有当对象具有一定数量或不可接受的颜色序列时,对象才被拒绝。

    Grain inspection and analysis apparatus and method
    3.
    发明授权
    Grain inspection and analysis apparatus and method 失效
    谷物检验分析仪器及方法

    公开(公告)号:US5917927A

    公开(公告)日:1999-06-29

    申请号:US822771

    申请日:1997-03-21

    IPC分类号: G06T7/00 G06K9/00

    摘要: Rice and other grains are inspected by a video camera system, and the data are processed to determined grain measurements, whether each grain is broken, and to obtain measures such as the percent broken by weight of a sample of rice. The apparatus takes a sample of grains or a stream of grains, and conveys it into view of a video camera. The grains in the camera's view are illuminated by an illumination system. After the grain images have been acquired by the camera and electronics, the grains are then removed from the camera's viewing area to an output stream or hopper, and uninspected grains may be conveyed into the camera's view to continue the process. The image data is processed to identify individual grains and then to perform measurements on them.

    摘要翻译: 水稻和其他谷物由摄像机系统检查,数据被处理以确定谷物测量,每个谷物是否破碎,并获得诸如水稻样品的重量百分比等措施。 该装置取出谷物或谷物流的样本,并将其传送到摄像机的视野。 相机视图中的颗粒由照明系统照亮。 在通过照相机和电子设备获取谷物图像之后,然后将晶粒从相机的观看区域移除到输出流或料斗,并且未预期的谷粒可以被输送到相机的视图中以继续该过程。 处理图像数据以识别各个颗粒,然后对其进行测量。

    Arterial sensor
    4.
    发明授权
    Arterial sensor 失效
    动脉传感器

    公开(公告)号:US5494043A

    公开(公告)日:1996-02-27

    申请号:US59425

    申请日:1993-05-04

    IPC分类号: A61B5/021 A61B5/024

    摘要: A sensor that utilizes strips of piezoelectric material to noninvasively measure the surface force/displacement resulting from a blood pressure wave traveling through an artery and transmitted through the arterial wall and overlying tissue, while canceling noise artifact signals is disclosed. Piezoelectric elements create an electrical signal when pressure is applied to their surface. In the preferred embodiment, the sensor is constructed so that there are three sensing elements--a signal sensing element in the center and one noise sensing element on each side of the center element. The center element is placed over an individuals artery, e.g., the radial artery in a persons wrist. When positioned this way, the two noise sensing elements are positioned on each side of the artery.The center element generates a signal that is a function of the pressure wave in the artery, whereas this signal is highly attenuated in the noise sensing elements. However, all three elements detect the noise artifact signals in the general area of the sensor. The area of the noise elements, when combined, is equal to that of the center element. This provides an average of the noise detected by the center element.The signals from the two noise sensing elements are subtracted from the center element signal, thereby canceling the noise in the center element.Also disclosed is a unique method that allows repositioning of the sensor after it has been attached to the patient, a mechanism for maintaining the appropriate hold down pressure, a wrist stabilization device for stabilizing the wrist during monitoring of the blood pressure. The present invention also allows blood pressure calibrations to be obtained using the wrist and arm stabilizer assembly.

    摘要翻译: 公开了一种使用压电材料条的传感器来非侵入性地测量由通过动脉行进并通过动脉壁和上覆组织传播的血压波所产生的表面力/位移,同时消除噪声伪像信号。 当压力施加到其表面时,压电元件产生电信号。 在优选实施例中,传感器被构造成使得存在三个感测元件 - 中心处的信号感测元件和在中心元件的每一侧上的一个噪声感测元件。 中心元件放置在个体动脉上,例如人手腕中的桡动脉。 当以这种方式定位时,两个噪声感测元件位于动脉的每一侧。 中心元件产生一个信号,该信号是动脉中的压力波的函数,而该信号在噪声感测元件中被高度衰减。 然而,所有三个元件都检测传感器的一般区域中的噪声伪像信号。 当组合时,噪声元件的面积等于中心元件的面积。 这提供了由中心元件检测到的噪声的平均值。 来自两个噪声感测元件的信号从中心元件信号中减去,从而消除中心元件中的噪声。 还公开了一种独特的方法,其允许传感器在其被附接到患者之后重新定位,用于维持适当的压下压力的机构,用于在监测血压期间稳定手腕的手腕稳定装置。 本发明还允许使用手腕和手臂稳定器组件获得血压校准。

    Dual-wavelength low-power built-in-test for a laser-initiated ordnance
system
    5.
    发明授权
    Dual-wavelength low-power built-in-test for a laser-initiated ordnance system 失效
    用于激光发射的弹药系统的双波长低功耗内置测试

    公开(公告)号:US5359192A

    公开(公告)日:1994-10-25

    申请号:US896218

    申请日:1992-06-10

    IPC分类号: F42B3/113 G01M11/00 G02B5/14

    摘要: The optical continuity of a fiber optic conduit is tested by terminating the fiber optic conduit with an element having a wavelength-dependent coefficient of reflectivity, coupling to the fiber optic conduit light of a first wavelength band, detecting light in the first wavelength band reflected back through the fiber optic conduit, coupling to the fiber optic conduit light of a second wavelength band, and detecting light in the second wavelength band reflected back through the fiber optic conduit. A relative comparison is formed of light in the first wavelength band reflected back through the fiber optic conduit and light in the second wavelength band reflected back through the fiber optic conduit. Reliable continuity testing of a fiber optic conduit including multiple in-line connectors is thereby made possible.

    摘要翻译: 通过用具有波长依赖的反射系数的元件端接光纤导管来测试光纤导管的光学连续性,耦合到第一波长带的光纤导管光,检测反射回的第一波长带中的光 通过光纤导管耦合到第二波长带的光纤导管的光,并且检测通过光纤导管反射的第二波长带中的光。 相对比较由通过光纤导管反射回的第一波长带中的光和通过光纤导管反射回的第二波长带中的光形成。 由此可以实现包括多个在线连接器的光纤导管的可靠的连续性测试。