Sensor system and methods for improved quantitation of environmental parameters
    2.
    发明申请
    Sensor system and methods for improved quantitation of environmental parameters 失效
    传感器系统和改进环境参数定量的方法

    公开(公告)号:US20050111328A1

    公开(公告)日:2005-05-26

    申请号:US10952635

    申请日:2004-09-29

    摘要: A system and method employing optical disk drives for quantitative analysis of chemical and biochemical parameters, in which sensor materials disposed on an optical disk are responsive to physical, chemical, biochemical, and other parameters in the environment. The light interacts with the sensor materials when the light propagates through the sensor material, reflects off the optical media's reflective layer, and propagates back through the sensor region. The interacted light is captured by a photodetector, which outputs a response analog signal, for example, an analog voltage signal, which is indicative of a condition of the environment to which the sensor materials have been exposed. The system includes software algorithms which cause the laser source and optical detector to move to a specified location or logical block address of the disk, measure the optical signal during disk rotation, display a map of the sensor material response, and reduce the noise level in the measured signal.

    摘要翻译: 一种使用光盘驱动器进行化学和生物化学参数的定量分析的系统和方法,其中设置在光盘上的传感器材料响应于环境中的物理,化学,生物化学和其它参数。 当光传播通过传感器材料时,光与传感器材料相互作用,从光学介质的反射层反射并传播回传感器区域。 相互作用的光被光电检测器捕获,光电检测器输出响应模拟信号,例如模拟电压信号,其表示传感器材料暴露于的环境的状况。 该系统包括使激光源和光学检测器移动到盘的指定位置或逻辑块地址的软件算法,在盘旋转期间测量光信号,显示传感器材料响应的映射,并降低噪声水平 测量信号。

    Chemical and biological sensors, systems and methods based on radio frequency identification
    3.
    发明申请
    Chemical and biological sensors, systems and methods based on radio frequency identification 有权
    基于射频识别的化学和生物传感器,系统和方法

    公开(公告)号:US20070090927A1

    公开(公告)日:2007-04-26

    申请号:US11259711

    申请日:2005-10-26

    IPC分类号: H04Q5/22 G08B13/14

    摘要: Embodiments of the invention include a wireless sensor, such as an RFID tag, that includes a substrate, an antenna disposed on the substrate, and an environmentally sensitive sensor material disposed over at least a portion of said substrate. Other embodiments an RFID tag and at least one antibody coupled to the RFID tag. The RFID tag includes a substrate, circuitry disposed on the substrate, and an antenna coupled to the substrate. The at least one antibody is capable of affecting the signals emanating from the RFID tag. Further embodiments include a detection system that includes a reader. Yet other embodiments include a method for detecting specific analytes. The method includes providing an RFID tag which emanates a first signal having a first frequency, and enabling the REID tag to emanate a second signal having a second frequency upon attraction of a specific analyte to the RFID tag.

    摘要翻译: 本发明的实施例包括诸如RFID标签的无线传感器,其包括基板,设置在基板上的天线以及设置在所述基板的至少一部分上的对环境敏感的传感器材料。 其他实施例是RFID标签和耦合到RFID标签的至少一个抗体。 RFID标签包括衬底,设置在衬底上的电路和耦合到衬底的天线。 所述至少一种抗体能够影响从RFID标签发出的信号。 另外的实施例包括包括读取器的检测系统。 其他实施方案包括用于检测特定分析物的方法。 该方法包括提供发射具有第一频率的第一信号的RFID标签,并且使得REID标签在将特定分析物吸引到RFID标签时能够发出具有第二频率的第二信号。

    SENSOR SYSTEMS FOR QUANTIFICATION OF PHYSICAL PARAMETERS, CHEMICAL AND BIOCHEMICAL VOLATILE AND NONVOLATILE COMPOUNDS IN FLUIDS
    4.
    发明申请
    SENSOR SYSTEMS FOR QUANTIFICATION OF PHYSICAL PARAMETERS, CHEMICAL AND BIOCHEMICAL VOLATILE AND NONVOLATILE COMPOUNDS IN FLUIDS 审中-公开
    用于定量流体中物理参数,化学和生物化学挥发性和非挥发性化合物的传感器系统

    公开(公告)号:US20070146715A1

    公开(公告)日:2007-06-28

    申请号:US11668061

    申请日:2007-01-29

    IPC分类号: G01N21/00

    CPC分类号: G01N21/5907 G01N35/00069

    摘要: system and method employing a substrate for supporting a highly reproducible sensor array for producing a prerecorded standard response for quantitative analysis of physical, chemical and biochemical parameters are provided. The system includes a substrate for supporting a highly reproducible sensor array, a light source for directing light onto the sensor spot, at least one optical pickup for detecting light transmitted through or reflected from a sensor spot, the transmitted or reflected light being indicative of a concentration of a compound, and an analog-to-digital converter for quantifying an intensity of the detected light.

    摘要翻译: 提供了使用用于支持高度可重现的传感器阵列的基板的系统和方法,用于产生用于物理,化学和生物化学参数的定量分析的预先记录的标准响应。 该系统包括用于支持高度可重现的传感器阵列的基板,用于将光引导到传感器光点上的光源,用于检测透射通过传感器点或从传感器点反射的光的至少一个光学拾取器,所发射或反射的光指示 化合物的浓度,以及用于量化检测到的光的强度的模拟 - 数字转换器。

    Sensor systems and methods for quantification of physical parameters, chemical and biochemical volatile and nonvolatile compounds in fluids
    5.
    发明申请
    Sensor systems and methods for quantification of physical parameters, chemical and biochemical volatile and nonvolatile compounds in fluids 失效
    用于定量流体物理参数,化学和生物化学挥发性和非挥发性化合物的传感器系统和方法

    公开(公告)号:US20050111000A1

    公开(公告)日:2005-05-26

    申请号:US10723534

    申请日:2003-11-24

    IPC分类号: G01N21/59 G01N35/00 G01N21/00

    CPC分类号: G01N21/5907 G01N35/00069

    摘要: A system and method employing optical disc drives for quantitative analysis of physical, chemical and biochemical parameters are provided. The system including a disc drive for supporting and rotating an optical disc including at least one sensor spot; a light source for directing light onto the sensor spot; at least one optical pickup for detecting light transmitted from the sensor spot, the transmitted light being indicative of a concentration of a compound; and an analog-to-digital converter for quantifying an intensity of the transmitted light. The method comprising the steps of preparing the optical disc with a plurality of sensor spots, the sensor spots being responsive to a compound; exposing the optical disc to a fluid; measuring intensity of transmitted light from at least one of the plurality of sensor spots; and correlating the measured intensity of transmitted light to an amount of compound exposed to the optical disc.

    摘要翻译: 提供了一种使用光盘驱动器进行物理,化学和生物化学参数定量分析的系统和方法。 该系统包括用于支撑和旋转包括至少一个传感器点的光盘的盘驱动器; 用于将光引导到传感器点上的光源; 至少一个用于检测从传感器光点传输的光的光学拾取器,所述透射光指示化合物的浓度; 以及用于量化透射光强度的模拟 - 数字转换器。 该方法包括以下步骤:准备具有多个传感器点的光盘,所述传感器点响应于化合物; 将光盘暴露于流体; 测量来自所述多个传感器光点中的至少一个的透射光的强度; 并将测得的透射光强度与暴露于光盘的化合物的量相关联。