Method and measurement device for measuring suspension
    3.
    发明授权
    Method and measurement device for measuring suspension 有权
    测量悬浮液的方法和测量装置

    公开(公告)号:US06703618B2

    公开(公告)日:2004-03-09

    申请号:US10190988

    申请日:2002-07-08

    IPC分类号: G01N2185

    摘要: The invention relates to a method and a measurement device for measuring a suspension which contains wood fibers, the method comprising directing optical radiation at pulp and measuring optical radiation emitted by the pulp. The solution comprises measuring at least one of the following two properties; kappa number and brightness. The solution comprises changing the pulp consistency in a desired range of consistency extending from a desired initial consistency to a desired final consistency. The pulp consistency and the strength of a desired wavelength from the optical radiation are measured in the desired consistency range. Measurement points are modeled with a function of the desired type by fitting the parameters of the function according to the measurement points. Finally at least one of the following two properties of the pulp is determined by means of the modeling function; kappa number and brightness.

    摘要翻译: 本发明涉及一种用于测量含有木纤维的悬浮液的方法和测量装置,该方法包括引导纸浆中的光辐射并测量纸浆发射的光辐射。 该解决方案包括测量以下两个特性中的至少一个: 卡帕数和亮度。 溶液包括将纸浆稠度从期望的初始稠度延伸到期望的最终稠度的期望的稠度范围。 在期望的一致性范围内测量来自光学辐射的纸浆浓度和期望波长的强度。 通过根据测量点拟合函数的参数,对所需类型的函数对测量点进行建模。 最后,通过建模功能确定纸浆的以下两个性质中的至少一个: 卡帕数和亮度。

    Optical measuring arrangement
    4.
    发明授权
    Optical measuring arrangement 失效
    光学测量装置

    公开(公告)号:US06259527B1

    公开(公告)日:2001-07-10

    申请号:US09215956

    申请日:1998-12-18

    IPC分类号: G01N2100

    CPC分类号: G01N21/09 G01N21/15 G01N21/85

    摘要: The invention relates to an optical measuring arrangement for measuring, particularly for liquid or gaseous substances (103). The measuring arrangement comprises at least one measuring head (104, 106) operating on an optical measuring band, and a measuring head holder (100) comprising a hole (108, 112) for fastening and supporting the measuring head (104, 106). In the hole, the holder (100) comprises an end piece (110) through which the measurement is to be made. On the optical band of the measuring head (104, 106), the end piece (110) is substantially transparent. Furthermore, the end piece (110) separates the measuring head from the substance (103) to be measured disposed in the measuring area (102).

    摘要翻译: 本发明涉及用于测量液体或气体物质(103)的光学测量装置。 测量装置包括在光学测量带上操作的至少一个测量头(104,106)和包括用于紧固和支撑测量头(104,106)的孔(108,112)的测量头保持器(100)。 在该孔中,保持器(100)包括用于进行测量的端部件(110)。 在测量头(104,106)的光学带上,端部件(110)基本上是透明的。 此外,端部件(110)将测量头与设置在测量区域(102)中的被测量物质(103)分离。