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    • 1. 发明公开
    • MEASUREMENT DEVICE AND MEASUREMENT METHOD
    • 测量装置和测量方法
    • EP3168627A1
    • 2017-05-17
    • EP15819573.5
    • 2015-07-01
    • Osaka University
    • KATSURA, Makoto
    • G01R19/00G01J3/02
    • G01N21/274G01B9/02083G01D3/022G01J3/28G01J2003/2843G01J2003/2869G01R19/00G02B6/28G02F1/353G02F1/37
    • A measuring device (1) includes a first signal generation section (3) and a first removal section (5). The first signal generation section (3) generates a first source signal (x1(t)) including a fundamental and a plurality of harmonics based on a first physical quantity (p1) and a second physical quantity (p2). The first removal section (5) removes some or all of the harmonics from the first source signal (x1(t)). The first source signal (x1(t)) is a periodic signal, and one period of the first source signal (x1(t)) includes a first signal (p1), a second signal (p2), and a reference signal (pr). The first signal (p1) has a first duration (w1) and indicates the first physical quantity (p1). The second signal (p2) has a second duration (w2) and indicates the second physical quantity (p2). The reference signal (pr) has a third duration (w3) and indicates the reference physical quantity (pr).
    • 测量装置(1)包括第一信号产生部分(3)和第一去除部分(5)。 第一信号产生部分(3)基于第一物理量(p1)和第二物理量(p2)产生包括基波和多个谐波的第一源信号(x1(t))。 第一去除部分(5)从第一源信号(x1(t))中去除一些或全部谐波。 第一源信号(x1(t))是周期信号,并且第一源信号(x1(t))的一个周期包括第一信号(p1),第二信号(p2)和参考信号(pr )。 第一信号(p1)具有第一持续时间(w1)并指示第一物理量(p1)。 第二信号(p2)具有第二持续时间(w2)并且指示第二物理量(p2)。 参考信号(pr)具有第三持续时间(w3)并指示参考物理量(pr)。
    • 10. 发明公开
    • EP0531468A4 -
    • EP0531468A4 - Google专利
    • EP0531468A4
    • 1994-04-13
    • EP92904507
    • 1992-01-22
    • U.S. DEPARTMENT OF ENERGY
    • O'ROURKE, PATRICK, E.VAN HARE, DAVID, ROSSPRATHER, WILLIAM, SHERIDAN
    • G01J3/02G01J3/28G01N21/25G01N21/27G01N21/84G01N21/85G02B6/00G01J3/42
    • G01N21/8507G01J3/2803G01J2003/283G01J2003/2843G01N21/253G01N21/85G01N2021/8411G01N2201/129
    • An on-line, fiber-optic based apparatus for monitoring the concentration of a chemical substance at a plurality of locations in a chemical processing system comprises a plurality of probes, each of which is at a different location in the system, a light source (40), optic fibers for carrying light to (60, 64, 68) and from (80, 82, 84) the probes, a multiplexer (50) for switching light from the source from one probe to the next in series, a diode array spectrophotometer (92) for producing a spectrum from the light received from the probes, and a computer (94) programmed to analyze the spectra so produced. The probes allow the light to pass through the chemical substance (70) so that a portion of the light is absorbed before being returned to the multiplexer. A standard (66) and a reference cell (62) are included for data validation and error checking.
    • 用于监测化学处理系统中的多个位置处的化学物质的浓度的在线的基于光纤的设备包括多个探针,每个探针位于系统中的不同位置处,光源( 40),用于将光传送到(60,64,68)和从(80,82,84)到探针的光纤,用于将来自光源的光从一个探针切换到下一个串联的多路复用器(50),二极管 阵列分光光度计(92),用于根据从探针接收的光产生光谱;以及计算机(94),被编程为分析如此产生的光谱。 探针允许光线穿过化学物质(70),使得一部分光在返回到多路复用器之前被吸收。 包括标准(66)和参考单元(62)以进行数据验证和错误检查。