Distributed optical fiber temperature sensor based on optical fiber delay
    1.
    发明申请
    Distributed optical fiber temperature sensor based on optical fiber delay 有权
    基于光纤延迟的分布式光纤温度传感器

    公开(公告)号:US20130148691A1

    公开(公告)日:2013-06-13

    申请号:US13464991

    申请日:2012-05-06

    IPC分类号: G01K11/32

    CPC分类号: G01K11/32

    摘要: The present invention discloses distributed optical fiber temperature sensor based on optical fiber delay technology, including a tunable optical transmitter module, an optical receiver module, a signal processing and controlling module and multiple distributed sensing modules connected in series via transmission fibers. The multiple wavelengths optical signals transmitted from the tunable optical transmitter module respectively are transmitted into the first sensing module, and then transmitted out from the last sensing module. The output multiple wavelengths optical signals arrive at the optical receiver module. The optical receiver module converts optical signals of all wavelengths into electrical signals and transmits them into the signal processing and controlling module. The signal processing and controlling module measures transmission delay time of optical signal of each wavelength respectively, and calculates and obtains the temperature parameters of corresponding distributed testing positions based on the relative delay time.

    摘要翻译: 本发明公开了一种基于光纤延迟技术的分布式光纤温度传感器,包括可调谐光发射机模块,光接收模块,信号处理和控制模块以及通过传输光纤串联连接的多个分布式感测模块。 从可调谐光发射机模块发送的多波长光信号分别传送到第一感测模块,然后从最后一个感测模块传出。 输出多波长光信号到达光接收模块。 光接收模块将所有波长的光信号转换为电信号,并将其传输到信号处理和控制模块。 信号处理和控制模块分别测量每个波长的光信号的传输延迟时间,并根据相对延迟时间计算并获得相应的分布测试位置的温度参数。

    Distributed optical fiber temperature sensor based on optical fiber delay
    2.
    发明授权
    Distributed optical fiber temperature sensor based on optical fiber delay 有权
    基于光纤延迟的分布式光纤温度传感器

    公开(公告)号:US08734011B2

    公开(公告)日:2014-05-27

    申请号:US13464991

    申请日:2012-05-06

    IPC分类号: G01K11/00 G02B6/00

    CPC分类号: G01K11/32

    摘要: The present invention discloses distributed optical fiber temperature sensor based on optical fiber delay technology, including a tunable optical transmitter module, an optical receiver module, a signal processing and controlling module and multiple distributed sensing modules connected in series via transmission fibers. The multiple wavelengths optical signals transmitted from the tunable optical transmitter module respectively are transmitted into the first sensing module, and then transmitted out from the last sensing module. The output multiple wavelengths optical signals arrive at the optical receiver module. The optical receiver module converts optical signals of all wavelengths into electrical signals and transmits them into the signal processing and controlling module. The signal processing and controlling module measures transmission delay time of optical signal of each wavelength respectively, and calculates and obtains the temperature parameters of corresponding distributed testing positions based on the relative delay time.

    摘要翻译: 本发明公开了一种基于光纤延迟技术的分布式光纤温度传感器,包括可调谐光发射机模块,光接收模块,信号处理和控制模块以及通过传输光纤串联连接的多个分布式感测模块。 从可调谐光发射机模块发送的多波长光信号分别传送到第一感测模块,然后从最后一个感测模块传出。 输出多波长光信号到达光接收模块。 光接收模块将所有波长的光信号转换为电信号,并将其传输到信号处理和控制模块。 信号处理和控制模块分别测量每个波长的光信号的传输延迟时间,并根据相对延迟时间计算并获得相应的分布测试位置的温度参数。

    Benzo[b]furan dimers
    10.
    发明授权
    Benzo[b]furan dimers 失效
    苯并[b]呋喃二聚体

    公开(公告)号:US06855822B2

    公开(公告)日:2005-02-15

    申请号:US10602341

    申请日:2003-06-23

    CPC分类号: C07D405/14 C07D307/86

    摘要: Benzo[b]furan dimers and processes for their preparation are provided. The invention provides a synthetic process for the preparation of benzo[b]furan dimer using mild reaction conditions, which provides a high substituent tolerance and is appropriate for use in solid phase syntheses for producing a library of benzo[b]furan dimers for biological screening.

    摘要翻译: 提供了苯并[b]呋喃二聚体及其制备方法。 本发明提供了一种使用温和的反应条件制备苯并[b]呋喃二聚体的合成方法,其提供高的取代基耐受性,并且适用于制备用于生物筛选的苯并[b]呋喃二聚体文库的固相合成 。