PROVIDING NONLINEAR TEMPERATURE COMPENSATION FOR SENSING MEANS BY USE OF PADÉ APPROXIMANT FUNCTION EMULATORS
    81.
    发明申请
    PROVIDING NONLINEAR TEMPERATURE COMPENSATION FOR SENSING MEANS BY USE OF PADÉ APPROXIMANT FUNCTION EMULATORS 审中-公开
    通过使用PADÉ近似函数仿真器提供传感方式的非线性温度补偿

    公开(公告)号:WO2006118899A1

    公开(公告)日:2006-11-09

    申请号:PCT/US2006/015793

    申请日:2006-04-25

    CPC classification number: G01D3/0365 G01D18/008

    Abstract: Sensors and/or transducers can exhibit nonlinear response to temperature changes in terms of offset and also in terms of sensitivity to variations in a sensed physical attribute (pressure, strain, displacement, etc.). Padé Approximant function emulators are used to model the nonlinear offset and/or nonlinear sensitivity behaviors of a given sensing means relative to one or more temperature sub-ranges and to produce temperature compensating corrections for both offset and sensitivity as may be desired. In order to avoid use of brute force division for generating the Pade' Approximant function signals, in one set of embodiments, feedback is used to provide a corresponding effect. In order to minimize the number of coefficients that are to be resolved and stored, in one set of embodiments, first or higher order Pade' Approximants with normalized denominators are used so that each function can be defined with just three coefficients. Embodiments that are more analog in nature or more digital in nature are disclosed. Methods for resolving the Pade' Approximant coefficients and calibrating each sensor unit on a mass production basis are also disclosed.

    Abstract translation: 传感器和/或换能器可以在偏移方面以及在感测物理属性(压力,应变,位移等)的变化的灵敏度方面表现出对温度变化的非线性响应。 Padé近似函数仿真器用于对给定感测装置相对于一个或多个温度子范围的非线性偏移和/或非线性灵敏度行为进行建模,并且可以根据需要对偏移和灵敏度产生温度补偿校正。 为了避免使用强力分割来产生帕德'近似功能信号,在一组实施例中,使用反馈来提供相应的效果。 为了最小化待解析和存储的系数的数量,在一组实施例中,使用具有归一化分母的第一或更高阶Pade'近似值,使得每个函数可以仅使用三个系数来定义。 公开了本质上更模拟或更具数字特性的实施例。 还公开了用于解决Pade'近似系数并且以批量生产为基础校准每个传感器单元的方法。

    BOITIER DE CONTROLE NON DESTRUCTIF AVEC PORT USB INTEGRE
    82.
    发明申请
    BOITIER DE CONTROLE NON DESTRUCTIF AVEC PORT USB INTEGRE 审中-公开
    具有集成USB端口的非破坏性控制箱

    公开(公告)号:WO2006095063A1

    公开(公告)日:2006-09-14

    申请号:PCT/FR2005/050684

    申请日:2005-08-24

    CPC classification number: G01D3/022 G01D18/008

    Abstract: L'invention concerne un dispositif de contrôle non destructif comprenant un boîtier de contrôle (2) relié à un module de mesure (10) . Ce dispositif comporte en outre un port de communication (12) permettant simultanément, le pilotage du boîtier de contrôle (2) par un dispositif externe de traitement de données (20) , l'alimentation électrique dudit boîtier (2) et le transfert de données de mesures provenant dudit module de mesure (.10) vers le dispositif externe de traitement de données (20) .

    Abstract translation: 本发明涉及一种非破坏性控制装置,其包括连接到测量模块(10)的控制箱(2)。 所述设备还包括通信端口(12),用于经由外部数据处理设备(20)同时监视控制箱(2),为所述盒(2)供电并将测量数据从所述测量模块(10)传送到外部数据 处理装置(20)。

    OPTICAL SENSOR SYSTEM WITH BUILT-IN OPTICAL TEST CAPABILITY
    83.
    发明申请
    OPTICAL SENSOR SYSTEM WITH BUILT-IN OPTICAL TEST CAPABILITY 审中-公开
    具有内置光学测试能力的光学传感器系统

    公开(公告)号:WO2006057689A1

    公开(公告)日:2006-06-01

    申请号:PCT/US2005/031842

    申请日:2005-05-17

    CPC classification number: G01D18/00 F41G7/004 F41G7/2253 F41G7/2293 G01D3/08

    Abstract: An optical sensor system (20) has an optical detector (28) with an active detector area (38) and a detector output signal (40). A test-signal optical source (44) has a controllable optical source (48) having an output of a wavelength detectable by the optical detector (28), and a test-signal director (50) that directs the output of the optical source (48) to the active detector area (38) of the optical detector (28). A housing (22) encloses the optical detector (28) and the test-signal optical source (44). A test instrumentation controller (52) controls the operation of the optical source (48), and receives the detector output signal (40) for evaluation.

    Abstract translation: 光学传感器系统(20)具有具有有源检测器区域(38)和检测器输出信号(40)的光学检测器(28)。 测试信号光源(44)具有可控的光源(48),其具有由光学检测器(28)可检测的波长的输出;以及测试信号引导器(50),其将光源的输出( 48)到光学检测器(28)的有源检测器区域(38)。 壳体(22)包围光学检测器(28)和测试信号光源(44)。 测试仪器控制器(52)控制光源(48)的操作,并接收用于评估的检测器输出信号(40)。

    MULTI-ELEMENT SMART GAS SENSOR
    84.
    发明申请

    公开(公告)号:WO2005119180A3

    公开(公告)日:2005-12-15

    申请号:PCT/US2005/019618

    申请日:2005-06-06

    Applicant: ESENSORS INC.

    Abstract: An electronic gas sensor signal conditioner which can automatically adapt to a wide variety of commercial off-the-shelf sensors and provide a digital output in a standard, easily used format. The signal conditioner has analog and digital sections. The analog section includes a sensor excitation sub-section and a signal amplification sub-section. The digital section comprises a microcontroller and controls the analog section. The digital section also converts the signal from the analog section into digital form, reads the sensor TEDS (Transducer Electronic Data Sheet), applies calibration constants and converts the signal into a standard, easily readable digital format.

    CALIBRATING LASER BEAM POSITION AND SHAPE USING AN IMAGE CAPTURE DEVICE
    85.
    发明申请
    CALIBRATING LASER BEAM POSITION AND SHAPE USING AN IMAGE CAPTURE DEVICE 审中-公开
    使用图像捕获设备校准激光束位置和形状

    公开(公告)号:WO2005094468A2

    公开(公告)日:2005-10-13

    申请号:PCT/US2005/009540

    申请日:2005-03-23

    Abstract: The present invention provides improved methods and systems for laser beam positioning, shape profile, size profile, drift, and/or deflection calibration using an image capture device, such as a microscope camera, for enhanced calibration accuracy and precision. The methods and systems are particularly suited for iris calibration and hysteresis measurement of a variable diameter aperture. One method for calibrating laser pulses from a laser eye surgery system using an image capture device comprises imaging a known object with an image capture device. A pulsed laser beam is directed onto a calibration surface so as to leave a mark on the calibration surface. The mark on the calibration surface is then imaged with the image capture device. The laser eye surgery system is calibrated by comparing the image of the mark on the calibration surface to the image of the known object.

    Abstract translation: 本发明提供用于增强校准精度和精度的用于激光束定位,形状轮廓,尺寸轮廓,漂移和/或偏转校准的改进的方法和系统,其使用诸如显微镜照相机的图像捕获装置。 该方法和系统特别适用于可变直径孔径的虹膜校准和滞后测量。 使用图像捕获装置从激光眼睛手术系统校准激光脉冲的一种方法包括用图像捕获装置成像已知物体。 脉冲激光束被引导到校准表面上,以便在校准表面上留下标记。 然后用图像捕获装置对校准表面上的标记进行成像。 通过将校准表面上的标记的图像与已知对象的图像进行比较来校准激光眼睛手术系统。

    METHOD AND APPARATUS FOR MULTIRESOLUTION GEOMETRY CACHING BASED ON RAY DIFFERENTIALS
    86.
    发明申请
    METHOD AND APPARATUS FOR MULTIRESOLUTION GEOMETRY CACHING BASED ON RAY DIFFERENTIALS 审中-公开
    基于雷达差分的多分辨率几何法的方法与装置

    公开(公告)号:WO2005081683A2

    公开(公告)日:2005-09-09

    申请号:PCT/US2004/030560

    申请日:2004-09-17

    CPC classification number: G06T15/06 G06T15/40 G06T15/50 G06T2210/36

    Abstract: A method and apparatus for rendering a plurality of objects. The method includes receiving ray differential information associated with a ray, determining a resolution associated with a surface patch based on at least information associated with the ray and the surface patch, generating a geometry representation based on at least information associated with the surface patch and the resolution, and determining whether the ray and the surface patch intersect based on at least information associated with the ray and the geometry representation. The determining a resolution includes processing information associated with the ray and the surface patch, determining a ray differential based on at least information associated with the ray and the surface patch, processing information associated with the ray differential and the surface patch, and determining the resolution based on at least information associated with the ray differential and the surface patch.

    Abstract translation: 一种用于渲染多个对象的方法和装置。 该方法包括接收与射线相关联的射线差分信息,至少基于至少与光线和表面贴片相关联的信息来确定与表面贴片相关联的分辨率,至少基于与表面贴片相关联的信息生成几何表示, 并且基于至少与光线相关联的信息和几何表示来确定射线和表面贴片是否相交。 确定分辨率包括处理与光线和表面贴片相关联的信息,基于至少与光线和表面贴片相关联的信息确定光线差异,处理与光线差异和表面贴片相关联的信息,以及确定分辨率 至少基于与光线差异和表面贴片相关联的信息。

    ADAPTIVE COMPENSATION FOR MEASUREMENT DISTORTIONS IN SPECTROSCOPY

    公开(公告)号:WO2005060577A3

    公开(公告)日:2005-07-07

    申请号:PCT/US2004/040739

    申请日:2004-12-07

    Abstract: Methods of reducing the effects of measurement device artifacts on a measurement of a sample are presented. A number of reference measurements performed with the measurement device are observed to identify reference independent components of the reference measurements. The variations of the reference independent components are used as surrogates for possible a artifacts of the measurement device. A number of measurements of subjects similar to the sample are observed, and similarity components of the subject measurements that vary in a manner similar to the reference independent components may be identified. The sample measurement is then adjusted to remove at least part of the similarity components that correspond to the variations in the reference independent components. The adjustment of the sample measurement is thereby improved by reducing the effects of artifacts of the measurement device.

    RADIATION PHANTOM
    88.
    发明申请
    RADIATION PHANTOM 审中-公开
    辐射幻影

    公开(公告)号:WO2004073655A9

    公开(公告)日:2004-10-28

    申请号:PCT/US2004005180

    申请日:2004-02-19

    CPC classification number: A61N5/1048 A61B6/583 A61N2005/1076

    Abstract: A real, physical radiation phantom for simulating a portion of a human being includes a body portion providing an analytic outer shape of the phantom, the outer shape being similar to a shape of at least a portion of the human being, the body portion having a first physical characteristic of a first value similar to a second value of the first physical characteristic corresponding to human soft tissue, and at least one internal component disposed in the body, the internal component having an analytic shape approximating an internal portion of human anatomy and having a third value of the first physical characteristic different from the first value.

    Abstract translation: 用于模拟人类的一部分的真实的物理辐射模型包括提供体模的分析外形的主体部分,外形与人的至少一部分的形状类似,主体部分具有 与对应于人体软组织的第一物理特性的第二值相似的第一值的第一物理特性以及置于身体中的至少一个内部组件,所述内部组件具有近似人体解剖结构的内部部分的分析形状, 第一物理特性的第三值不同于第一值。

    SYSTEM AND METHOD OF OPERATION OF AN EMBEDDED SYSTEM FOR A DIGITAL CAPACITANCE DIAPHRAGM GAUGE
    89.
    发明申请
    SYSTEM AND METHOD OF OPERATION OF AN EMBEDDED SYSTEM FOR A DIGITAL CAPACITANCE DIAPHRAGM GAUGE 审中-公开
    用于数字电容膜片测量仪的嵌入式系统的操作系统和方法

    公开(公告)号:WO03102527A2

    公开(公告)日:2003-12-11

    申请号:PCT/US0316911

    申请日:2003-05-29

    Abstract: Systems and methods for digitally controlling sensors. In one embodiment, a digital controller for a capacitance diaphragm gauge is embedded in a digital signal processor (DSP). The controller receives digitized input from a sensor AFE via a variable gain module, a zero offset module and an analog-to-digital converter. The controller automatically calibrates the received input by adjusting the variable gain and zero offset modules. The controller also monitors and adjusts a heater assembly to maintain an appropriate temperature at the sensor. The controller utilizes a kernel module that allocates processing resources to the various tasks of a gauge controller module. The kernel module repetitively executes iterations of a loop, wherein in each iteration, all of a set of high priority tasks are performed and one of a set of lower priority tasks are performed. The controller module thereby provides sensor measurement output at precisely periodic intervals, while performing ancillary functions as well.

    Abstract translation: 用于数字控制传感器的系统和方法。 在一个实施例中,用于电容隔膜计的数字控制器嵌入在数字信号处理器(DSP)中。 控制器通过可变增益模块,零点偏移模块和模数转换器从传感器AFE接收数字化输入。 控制器通过调整可变增益和零点偏移模块自动校准接收到的输入。 控制器还监控和调整加热器组件以在传感器处保持适当的温度。 控制器利用内核模块,将处理资源分配给量规控制器模块的各种任务。 内核模块重复执行循环的迭代,其中在每次迭代中,执行一组高优先级任务中的所有一个,并且执行一组较低优先级任务中的一个。 因此,控制器模块以精确的周期性间隔提供传感器测量输出,同时执行辅助功能。

    METHOD AND APPARATUS FOR CALIBRATION OF INSTRUMENTS THAT MONITOR THE CONCENTRATION OF A STERILANT IN A SYSTEM
    90.
    发明申请
    METHOD AND APPARATUS FOR CALIBRATION OF INSTRUMENTS THAT MONITOR THE CONCENTRATION OF A STERILANT IN A SYSTEM 审中-公开
    用于校准监测系统中灭菌剂浓度的仪器的方法和装置

    公开(公告)号:WO02066973A3

    公开(公告)日:2003-02-27

    申请号:PCT/US0201294

    申请日:2002-01-15

    Applicant: ABBOTT LAB

    Abstract: A method and apparatus for calibrating a sensor for determination of the concentration of a sterilant, e. g., hydrogen peroxide vapor, in a sterilization system. This invention provides a method for calibrating a sensor that is used for measuring the quantity of a sterilant in a system for delivering the sterilant, the method comprising the steps of: (a) generating reference calibration data, the reference calibration data showing a mathematical relationship between a measurable parameter, e. g. voltage, and a quantity of the sterilant, e. g., parts of sterilant per million parts of air (ppm), for a plurality of sensors; (b) generating sensor calibration data, the sensor calibration data showing a mathematical relationship between the measurable parameter and the quantity of the sterilant for an individual sensor; and(c) normalizing the sensor calibration data to compensate for the difference between the measurable parameter for the reference calibration data and the measurable parameter for the sensor calibration data, whereby data obtained by the individual sensor can be used to accurately determine the quantity of sterilant in the system.

    Abstract translation: 一种用于校准用于确定灭菌剂浓度的传感器的方法和装置, 例如过氧化氢蒸汽,在灭菌系统中。 本发明提供了一种用于校准用于测量用于输送消毒剂的系统中的消毒剂的量的传感器的方法,所述方法包括以下步骤:(a)产生参考校准数据,所述参考校准数据显示数学关系 在可测量的参数之间, G。 电压和一定量的灭菌剂,例如, 例如,对于多个传感器,每百万份空气(ppm)的消毒剂的份数; (b)产生传感器校准数据,所述传感器校准数据示出了可测量参数与单个传感器的消毒剂量之间的数学关系; 和(c)对传感器校准数据进行归一化以补偿参考校准数据的可测量参数与传感器校准数据的可测量参数之间的差异,由此可以使用由各个传感器获得的数据来精确地确定灭菌剂的量 在系统中。

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