Sensor output analog processing-A microcontroller-based insect monitoring system
    191.
    发明申请
    Sensor output analog processing-A microcontroller-based insect monitoring system 失效
    传感器输出模拟处理 - 基于微控制器的昆虫监测系统

    公开(公告)号:US20020185605A1

    公开(公告)日:2002-12-12

    申请号:US10135503

    申请日:2002-05-01

    CPC classification number: G01N15/1456 A01M1/026 G01N2015/1486

    Abstract: A system for automated monitoring of pest insects in stored products to help identify insect species and improve reliability across adverse external conditions, including environmental, biological and aging. The system includes sensor units having a microcontroller which collects, analyzes, and stores data from at least one signal pulse created by an insect falling through the sensor unit.

    Abstract translation: 用于自动监测储存产品中的害虫的系统,以帮助识别昆虫物种,并在不利的外部条件(包括环境,生物和老化)方面提高可靠性。 该系统包括具有微控制器的传感器单元,微控制器收集,分析和存储由昆虫通过传感器单元落下的至少一个信号脉冲的数据。

    Testing resistance bolometer arrays
    192.
    发明申请
    Testing resistance bolometer arrays 失效
    测试电阻辐射计阵列

    公开(公告)号:US20020153489A1

    公开(公告)日:2002-10-24

    申请号:US10097482

    申请日:2002-03-14

    CPC classification number: G01J5/24 G01J5/522

    Abstract: A method of testing resistance bolometer arrays involves applying different voltages to different bolometers so as to produce a detectable difference between adjacent bolometers under normal conditions. The voltages may be applied in a recognisable pattern so that faults can be readily identified from a visual display of the array.

    Abstract translation: 一种测试电阻辐射计阵列的方法包括对不同的辐射热计进行不同的电压,以便在正常条件下产生相邻测辐射热计之间的可检测差异。 可以以可识别的图案施加电压,使得可以从阵列的视觉显示容易地识别故障。

    Shadow based range and direction finder
    193.
    发明申请
    Shadow based range and direction finder 审中-公开
    基于阴影的范围和方向取景器

    公开(公告)号:US20020153488A1

    公开(公告)日:2002-10-24

    申请号:US10091558

    申请日:2002-03-07

    CPC classification number: G06F3/014 G06F3/0304

    Abstract: Described is a manner of determining the three-dimensional direction of a radiating source. The system uses two pairs of coplanar solid-state radiation detectors perpendicularly arranged. The three-dimensional direction of the radiating source is found through the use of suitably positioned walls or absorbers of the radiation. The lengths of the shadows cast by the walls leads to a change in incident radiation detected by the various detectors. A ratio of the detected incident radiation is uniquely and simply related to the angle of the source in three dimensions. When the three-dimensional direction of the object is determined from two points, the distance to the object from each of the points is calculated using triangulation. A glove having one or more LEDs, uses the system to detect the three-dimensional position of each LED, and the three-dimensional positions of the LEDs are used to determine yaw, pitch and roll.

    Abstract translation: 描述了确定辐射源的三维方向的方式。 该系统使用垂直布置的两对共面固态辐射检测器。 辐射源的三维方向通过使用适当定位的辐射的壁或吸收体来发现。 由墙壁施加的阴影的长度导致由各种检测器检测到的入射辐射的变化。 检测到的入射辐射的比率与源的三维角度唯一和简单地有关。 当从两点确定物体的三维方向时,使用三角测量来计算从每个点到物体的距离。 具有一个或多个LED的手套使用该系统来检测每个LED的三维位置,并且使用LED的三维位置来确定偏航,俯仰和滚动。

    System and method for non-contact temperature sensing
    194.
    发明申请
    System and method for non-contact temperature sensing 失效
    非接触式温度传感系统和方法

    公开(公告)号:US20020146057A1

    公开(公告)日:2002-10-10

    申请号:US10119426

    申请日:2002-04-09

    Abstract: Disclosed is a temperature sensing device and system including a processor, a memory, and optics for collecting incident infrared energy to produce a temperature signal. The device and system function in accordance with a disclosed method to derive one or more signal parameters from the infrared energy, such as signal strength and signal dilution, and compare the parameter(s) with acceptable, pre-defined limits. A filtered or unfiltered temperature indication is provided if all parameters lies within pre-defined limits, and a different temperature indication is displayed if one or more parameters exceeds pre-defined limits.

    Abstract translation: 公开了一种包括处理器,存储器和用于收集入射的红外能量以产生温度信号的光学器件的温度感测装置和系统。 该装置和系统根据所公开的方法从诸如信号强度和信号稀释的红外能量导出一个或多个信号参数,并将参数与可接受的预定限制进行比较。 如果所有参数都在预定义的限制内,则提供过滤或未过滤的温度指示,如果一个或多个参数超过预定义的限制,则会显示不同的温度指示。

    Fire detection sensors
    196.
    发明申请
    Fire detection sensors 有权
    火灾探测传感器

    公开(公告)号:US20020109096A1

    公开(公告)日:2002-08-15

    申请号:US10071589

    申请日:2002-02-08

    CPC classification number: G08B17/12

    Abstract: A flame detection apparatus has a focused array based sensor which is responsive to radiation having a predefined wavelength for generating an image of the infrared radiation emitted within a monitored region, and means for measuring the spectral ratio of the intensity of radiation having a first wavelength emitted within the monitored region to the intensity of radiation having a second wavelength emitted within the monitored region. Processing means analyses the output of the focused array based sensor and the spectral ration measuring means for responses indicative of the presence of a flame within the monitored region.

    Abstract translation: 火焰检测装置具有聚焦的基于阵列的传感器,其响应于具有预定波长的辐射,用于产生在被监视区域内发射的红外辐射的图像,以及用于测量具有第一波长发射的辐射强度的光谱比的装置 在受监视区域内具有在监视区域内发射的具有第二波长的辐射强度。 处理装置分析基于聚焦阵列的传感器的输出和用于指示监视区域内火焰存在的响应的光谱比例测量装置的输出。

    Gas detection apparatus using a combined infrared source and high temperature bolometer
    197.
    发明申请
    Gas detection apparatus using a combined infrared source and high temperature bolometer 失效
    气体检测装置采用组合式红外光源和高温辐射热计

    公开(公告)号:US20020109095A1

    公开(公告)日:2002-08-15

    申请号:US10123274

    申请日:2002-04-16

    Abstract: An apparatus for detecting a gas having distinct infrared radiation absorption characteristics. The apparatus includes a spectral source/bolometer for conducting an electrical current and for producing an infrared radiation. The source/bolometer is disposed along an axis and has a temperature and a characteristic resistance, and the characteristic resistance is a predetermined function of the temperature. A return reflector is disposed along the axis beyond the gas such that at least a portion of the infrared radiation passing through the gas is reflected back through the gas to the source/bolometer. The apparatus also includes a driver/detector for driving a current through the source/bolometer, for determining the characteristic resistance, and for detecting the gas from a variation of the characteristic resistance.

    Abstract translation: 一种用于检测具有不同红外辐射吸收特性的气体的装置。 该装置包括用于传导电流并产生红外辐射的光谱源/辐射热计。 源/测辐射热计沿轴线设置,具有温度和特性电阻,特征电阻是温度的预定函数。 返回反射器沿轴线设置在气体之外,使得穿过气体的红外辐射的至少一部分通过气体被反射回到源/测辐射热计。 该装置还包括用于驱动通过源/测辐射热计的电流的驱动器/检测器,用于确定特性电阻,并且用于根据特性电阻的变化来检测气体。

    Active infrared signature detection device
    198.
    发明申请
    Active infrared signature detection device 失效
    主动红外签名检测装置

    公开(公告)号:US20020100875A1

    公开(公告)日:2002-08-01

    申请号:US09774075

    申请日:2001-01-31

    Abstract: The present invention is a device for detecting modulated or active infrared light comprises a photodiode mounted on the base aperture of a wave guide for focusing infrared light onto the photodiode. The wave guide is preferably pyramid shaped and has a reflective surface on the inner surface. The apex of the wave guide comprises an acute angle from about 5 degrees to about 10 degrees. Units to process the signal and amplify the signal are attached thereto. The device may also include a Fresnel lens and a means to adjust the voltage of the active infrared signal processing means to improve detection capabilities.

    Abstract translation: 本发明是用于检测调制或主动的红外光的装置,包括安装在波导的基座孔上的光电二极管,用于将红外光聚焦到光电二极管上。 波导优选为金字塔形,并且在内表面上具有反射表面。 波导的顶点包括约5度至约10度的锐角。 附加信号处理信号和放大信号的单元。 该装置还可以包括菲涅尔透镜和调节主动红外信号处理装置的电压以改善检测能力的装置。

    METHOD AND SYSTEM FOR TWO-DIMENSIONAL INTERFEROMETRIC RADIOMETRY
    199.
    发明申请
    METHOD AND SYSTEM FOR TWO-DIMENSIONAL INTERFEROMETRIC RADIOMETRY 失效
    用于二维干涉测量的方法和系统

    公开(公告)号:US20020074497A1

    公开(公告)日:2002-06-20

    申请号:US09731113

    申请日:2000-12-06

    CPC classification number: G01C11/00

    Abstract: A method and system are disclosed for imaging a planetary surface region of interest (ROI). In a primary application, a plurality of space vehicles having antennas mounted thereupon are utilized to collect thermal radiation emitted from the ROI and generate corresponding thermal emission signals. Such thermal emission signals may be combined to yield one or more simple interferometric fringes. The simple fringes may be employed to yield a pixel image of the ROI. In one aspect, one or more simple interferometric fringes may be utilized to generate one or more compound interferometric fringes for use in formation of the pixel image. One or more compound fringes may be utilized to generate additional levels of compound fringes for use in formation of the pixel image. In another aspect, the space vehicles may be positioned in a nullnear-fieldnull imaging arrangement relative to the ROI and a matched filtering approach may be utilized for extracting amplitude data from the interferometric fringe(s) on a basis for use in pixel image formation.

    Abstract translation: 公开了用于对感兴趣的行星表面区域(ROI)进行成像的方法和系统。 在主要应用中,利用多个安装在其上的天线的航天器来收集从ROI发射的热辐射并产生相应的热发射信号。 这样的热发射信号可以组合以产生一个或多个简单的干涉条纹。 可以采用简单的条纹来产生ROI的像素图像。 在一个方面,可以使用一个或多个简单干涉条纹来产生用于形成像素图像的一个或多个复合干涉条纹。 可以使用一个或多个复合条纹来产生用于形成像素图像的附加水平的复合条纹。 在另一方面,空间飞行器可以相对于ROI定位在“近场”成像装置中,并且匹配的滤波方法可以用于在基于像素图像的基础上从干涉条纹中提取幅度数据 形成。

    Effective quad-detector occupancy sensors and motion detectors
    200.
    发明申请
    Effective quad-detector occupancy sensors and motion detectors 失效
    有效的四检测器占用传感器和运动检测器

    公开(公告)号:US20020063217A1

    公开(公告)日:2002-05-30

    申请号:US09952051

    申请日:2001-09-11

    Inventor: Stephen Barone

    Abstract: A method and apparatus for improving the sensitivity, angular resolution and range of motion detectors, occupancy sensors and similar systems are described. Specifically, an improved infrared input and detection section is described which utilizes two dual-detectors configured to optimally operate equivalent to a single quad-detector.

    Abstract translation: 描述了用于提高灵敏度,角度分辨率和运动检测器,占用传感器和类似系统的范围的方法和装置。 具体地,描述了一种改进的红外输入和检测部分,其利用两个双重检测器,其配置为优化地操作相当于单个四检测器。

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