OPTOELECTRONIC SENSOR
    11.
    发明申请
    OPTOELECTRONIC SENSOR 审中-公开
    光电传感器

    公开(公告)号:US20170016763A1

    公开(公告)日:2017-01-19

    申请号:US15209156

    申请日:2016-07-13

    Applicant: SICK AG

    Abstract: An optoelectronic sensor for recognizing objects or object properties comprises a light transmitter for transmitting transmitted light into a detection zone, a light receiver for receiving received light and an evaluation unit which is configured to detect an object located in or projecting into a detection zone and/or to determine a property of such an object with reference to the received light received by the light receiver. The light transmitter comprises a monolithic semi-conductor component having a first light emitting layer and a second light emitting layer, with the first light emitting layer being configured for emitting red light and the second light emitting layer being configured for emitting infrared light, and with the second light emitting layer defining a central light emitting surface and the first light emitting layer defining an outer light emitting surface surrounding the central light emitting surface.

    Abstract translation: 用于识别物体或物体属性的光电传感器包括用于将透射光传输到检测区域的光发射器,用于接收接收光的光接收器和被配置为检测位于或突出到检测区域中的物体的评估单元和/ 或者参照由光接收机接收到的接收光来确定这样的物体的特性。 光发射机包括具有第一发光层和第二发光层的单片半导体部件,第一发光层被配置为发射红光,第二发光层被配置为发射红外光,并且与 所述第二发光层限定中心发光表面,所述第一发光层限定围绕所述中心发光表面的外部发光表面。

    SYSTEM FOR AND METHOD OF COMBINED LIBS AND IR ABSORPTION SPECTROSCOPY INVESTIGATIONS
    12.
    发明申请
    SYSTEM FOR AND METHOD OF COMBINED LIBS AND IR ABSORPTION SPECTROSCOPY INVESTIGATIONS 有权
    组合LIBS和红外吸收光谱研究的系统和方法

    公开(公告)号:US20160018325A1

    公开(公告)日:2016-01-21

    申请号:US14772555

    申请日:2013-03-22

    Abstract: A system (102) for determining properties of a sample (114) comprises a LIBS detector (104,106) and an infra-red absorption detector (108,110) for interrogating a sample (114) to generate LIBS spectral data and infra-red absorption spectral data respectively; and a data processor (112) adapted to apply at least one chemometric prediction model, each constructed to link, preferably quantitatively link, features of both LIBS and absorption spectral data to a different specific property of the sample, to a combined dataset derived from at least portions of both the LIBS and the absorption data to generate therefrom a determination, preferably a quantitative determination, of the specific property linked by that model.

    Abstract translation: 用于确定样品(114)的性质的系统(102)包括用于询问样品(114)以产生LIBS光谱数据和红外吸收光谱数据的LIBS检测器(104,106)和红外吸收检测器(108,110) 分别; 以及适于应用至少一个化学计量预测模型的数据处理器(112),每个化学计量预测模型被构造为将LIBS和吸收光谱数据两者的特征优选地定量地链接到样本的不同特定属性, LIBS和吸收数据的最少部分由此产生由该模型链接的特定属性的确定,优选定量确定。

    Method and system for performing testing of photonic devices
    13.
    发明授权
    Method and system for performing testing of photonic devices 有权
    用于执行光子器件测试的方法和系统

    公开(公告)号:US09236958B2

    公开(公告)日:2016-01-12

    申请号:US13959166

    申请日:2013-08-05

    Abstract: A photonics system includes a transmit photonics module and a receive photonics module. The photonics system also includes a transmit waveguide coupled to the transmit photonics module, a first optical switch integrated with the transmit waveguide, and a diagnostics waveguide optically coupled to the first optical switch. The photonics system further includes a receive waveguide coupled to the receive photonics module and a second optical switch integrated with the receive waveguide and optically coupled to the diagnostics waveguide.

    Abstract translation: 光子系统包括发射光子模块和接收光子模块。 光子系统还包括耦合到发射光子模块的发射波导,与发射波导集成的第一光开关,以及光耦合到第一光开关的诊断波导。 光子系统还包括耦合到接收光子模块的接收波导和与接收波导集成并与光学耦合到诊断波导的第二光开关。

    LED array display for use in creating high fidelity simulations of clutter environment

    公开(公告)号:US11735099B1

    公开(公告)日:2023-08-22

    申请号:US17212599

    申请日:2021-03-25

    Inventor: Yei Wo

    CPC classification number: G09G3/32 G09G3/03 G01J1/08 G01J2001/083

    Abstract: A display that can play dynamic video imagery using purely infrared light. Such dynamic video imagery is useful in testing infrared detection equipment. The display contains thousands of solid state infrared LEDs. Different infrared LED types are used. Each type of LED in use emits infrared light in some selected band of the infrared spectrum. The overall display can be designed to simulate infrared signal sources for a particular type of infrared detection system. If a particular infrared detection system detects infrared energy only in a specific range, the infrared LED display can be made to have a high resolution of LEDs within that specific range and a lower resolution of LEDs outside that specific range that would be useful for calibration purposes.

    Semiconductor integrated device for UV-index detection and related calibration system and method
    17.
    发明授权
    Semiconductor integrated device for UV-index detection and related calibration system and method 有权
    用于紫外检测的半导体集成器件及相关校准系统及方法

    公开(公告)号:US09568359B2

    公开(公告)日:2017-02-14

    申请号:US14669593

    申请日:2015-03-26

    Abstract: An integrated device for detection of the UV-index is provided with: a photodetector, which generates a detection quantity as a function of a detected UV radiation; and a processing stage, which is coupled to the photodetector and supplies at output a detected value of the UV-index, on the basis of the detection quantity. The processing stage processes the detection quantity on the basis of an adjustment factor, to supply at output the detected value of the UV-index and is further provided with an adjustment stage, coupled to the processing stage for adjusting the value of the adjustment factor.

    Abstract translation: 提供了一种用于检测UV指数的集成装置:光电检测器,其产生作为检测到的UV辐射的函数的检测量; 以及处理级,其耦合到光电检测器,并且基于检测量在输出时提供UV指数的检测值。 处理阶段基于调整因子处理检测量,在输出时提供UV指标的检测值,并进一步具有调整级,耦合到处理级,用于调整调整因子的值。

    BRIGHTNESS CALIBRATION METHOD AND OPTICAL DETECTION SYSTEM
    18.
    发明申请
    BRIGHTNESS CALIBRATION METHOD AND OPTICAL DETECTION SYSTEM 有权
    亮度校准方法和光学检测系统

    公开(公告)号:US20160377477A1

    公开(公告)日:2016-12-29

    申请号:US14859354

    申请日:2015-09-21

    Abstract: A brightness calibration method used in an optical detection system includes a single source illuminator and a probe card. The single source illuminator is configured to illuminate the probe card. The probe card has a plurality of detection sites. The brightness calibration method includes: sequentially detecting brightness values at the detection sites through one of a plurality of diffusers by a sensing chip; sequentially detecting transparencies of the diffusers at one of the detection sites by the sensing chip; and selecting and respectively disposing the diffusers corresponding to larger ones of the transparencies over the detection sites corresponding to smaller ones of the brightness values, and selecting and respectively disposing the diffusers corresponding to smaller ones of the transparencies over the detection sites corresponding to larger ones of the brightness values.

    Abstract translation: 在光学检测系统中使用的亮度校准方法包括单个源照明器和探针卡。 单个源照明器配置为照亮探针卡。 探针卡具有多个检测位置。 亮度校准方法包括:通过感测芯片通过多个扩散器中的一个依次检测检测点处的亮度值; 通过感测芯片依次检测在一个检测位置处的扩散器的透明度; 并且在对应于较小的亮度值的检测点上选择并分别布置与较大的透明胶片相对应的扩散器,并且在对应于较大的亮度值的检测点上选择并分别对应于较小的透明胶片的扩散器 亮度值。

    System and method for characterizing polarimetric response of a remote sensing instrument

    公开(公告)号:US09459152B1

    公开(公告)日:2016-10-04

    申请号:US15137558

    申请日:2016-04-25

    Applicant: Exelis, Inc.

    Inventor: Kenneth K. Ellis

    Abstract: Measuring the polarimetric response of an optical instrument includes the steps of: emitting light along an optical axis; receiving the light through first and second polarizers; and detecting the light received through the first and second polarizers, using a filter and a detector. A first set of measurements is obtained by measuring the intensity of light received through the first and second polarizers. A second set of measurements is obtained by placing an optical instrument along the optical axis in lieu of the filter and detector; and measuring the intensity of light received through the first polarizer, after the second polarizer has been removed. A third set of measurements is obtained using the optical instrument but having the second polarizer replace the first polarizer. The optical instrument may be characterized using the first, second and third sets of measurements. The characterization is completed without having to know the extinction ratios and the transmittance parameters of the polarizers.

    System for producing uniform illumination for testing two dimensional detector arrays and optical systems
    20.
    发明授权
    System for producing uniform illumination for testing two dimensional detector arrays and optical systems 失效
    用于测试二维检测器阵列和光学系统的均匀照明的系统

    公开(公告)号:US06191891B1

    公开(公告)日:2001-02-20

    申请号:US09167043

    申请日:1998-10-05

    Abstract: A compact, efficient illumination system has many advantages over conventional illuminators based upon integrating spheres. An elliptical light source/concentrator, preferably controlled by a light stabilization system using optical feedback to control the light intensity, provides high spatial uniformity of high irradiance values can be produced over sizeable areas for testing large area detector arrays. The illuminator is simpler and more economical than traditional systems and provides extended wavelength coverage potential. The illumination system is easy to maintain.

    Abstract translation: 紧凑,高效的照明系统相对于基于整体球的传统照明器具有许多优点。 椭圆光源/聚光器,优选地由使用光学反馈来控制光强度的光稳定系统控制,提供高的辐照度值的高空间均匀性可以在用于测试大面积检测器阵列的大尺寸区域上产生。 照明器比传统系统更简单和更经济,并提供扩展的波长覆盖潜力。 照明系统易于维护。

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