Method and equipment for the measurement of properties of a liquid
    2.
    发明授权
    Method and equipment for the measurement of properties of a liquid 失效
    用于测量液体性质的方法和设备

    公开(公告)号:US4452902A

    公开(公告)日:1984-06-05

    申请号:US323102

    申请日:1981-11-19

    摘要: Method and apparatus for the measurement of properties of a liquid present in a vessel (2), for example for the measurement of the absorbance of a liquid, of the properties of an agglutination, precipitate (4) or any other reaction result placed on the bottom of a vessel, by means of radiation and of a detector (3) receiving radiation while the vessel moves along with a rotor revolving around the vertical axis (15) of a centrifuge. Thereby the beam of measurement (5) coming from the source of radiation (1) passes substantially horizontally and the intensity of the radiation passing through, or reflected from, the contents of the vessel is measured. According to the invention, for the purpose of the measurement of the properties of the liquid, after the vessel (2) has pivoted for the measurement by the effect of centrifugal force so that its longitudinal axis is positioned substantially horizontally, a field of limited area is measured out of the bottom of the vessel (2) while the vessel (2) moves along with the rotor of the centrifuge through the space between the source of radiation (1) and the detector (3). The measurement result of the component field at each particular time under measurement is read constantly or at specified intervals for the purpose of processing and output of the information.

    摘要翻译: 用于测量容器(2)中存在的液体的性质的方法和装置,例如用于测量液体的吸光度,凝集性质,沉淀物(4)或任何其他反应结果 容器的底部,通过辐射和接收辐射的检测器(3),同时血管与围绕离心机的垂直轴线(15)旋转的转子一起移动。 因此,来自辐射源(1)的测量光束(5)基本上水平地通过,并且测量通过或反射的容器的内容物的强度。 根据本发明,为了测量液体的性能,在容器(2)通过离心力的作用枢转以进行测量以使其纵向轴线基本上水平定位之后,限制区域 在容器(2)与离心机的转子一起移动通过辐射源(1)和检测器(3)之间的空间的同时,从容器(2)的底部测出。 为了处理和输出信息,测量时每个特定时间的分量场的测量结果是不断读取的或以指定的间隔读取的。