METHODS AND APPARATUS FOR DETERMINING A FIRST PARAMETER(S) OF AN OBJECT
    1.
    发明公开
    METHODS AND APPARATUS FOR DETERMINING A FIRST PARAMETER(S) OF AN OBJECT 无效
    装置和方法用于确定物体的第一参数

    公开(公告)号:EP0746756A4

    公开(公告)日:1998-11-11

    申请号:EP95917230

    申请日:1995-04-27

    Abstract: A method and appartus for determining a first parameter(s) of an object is disclosed. The apparatus includes means for locating the object (101), in a measurement interaction volume(s) (150, 151, 152, 153), a light absorbing background (100), operatively associated with the measurement interaction volume(s), at least one light source (120), for passing a measurement light beam(s) through the measurement interaction volume(s) to interact with the object (101), to produce measurement outgoing light, the measurement light beam(s) comprising at least two spectrally different wavelengths of light, at least one detector (108, 109, 110), to detect the at least two measurement spectrally different outgoing light portions (105, 106, 107) and to generate signals therefrom, whereby the signals are a function of the first parameter(s), the detector(s) (105, 106, 107) being operatively associated with the light source, means for filtering the measurement outgoing light (102, 103, 104) from the measurement interaction volume(s) into at least two measurement spectrally different outgoing light portions (105, 106, 107), the means for filtering being operatively associated with the light source(s) and/or the at least one detector, and means for determining the first parameter(s) from the signals (125), the means for determining being operatively associated with the detector.

    METHOD OF AND APPARATUS FOR DETERMINING THE VALUE OF FIRST PARAMETERS'S OF AN OBJECTS

    公开(公告)号:PL317018A1

    公开(公告)日:1997-03-03

    申请号:PL31701895

    申请日:1995-04-27

    Abstract: A method and apparatus for determining a first parameter(s) of an object is disclosed. The apparatus includes means for locating the object (101), in a measurement interaction volume(s) (150, 151, 152, 153), a light absorbing background (100), operatively associated with the measurement interaction volume(s), at least one light source (120), for passing a measurement light beams(s) through the measurement interaction volume(s) to interact with the object (101), to produce measurement outgoing light, the measurement light beam(s) comprising at least two spectrally different wavelengths of light, at least one detector (108, 109, 110), to detect the at least two measurement spectrally different outgoing light portions (105, 106, 107) and to general signals therefrom, whereby the signals are a function of the first parameter(s), the detector(s) (105, 106, 107) being operatively associated with the light source, means for filtering the measurement outgoing light (102, 103, 104) from the measurement interaction volume(s0 into at least two measurement spectrally different outgoing light portions (105, 106, 107), the means for filtering being operatively associated with the light source(s) and/or the at least one detector, and means for determining the first parameter(s) from the signals (125), the means for determining being operatively associated with the detector.

    METHODS AND APPARATUS FOR DETERMINING A FIRST PARAMETER(S) OF AN OBJECT

    公开(公告)号:CA2189048A1

    公开(公告)日:1995-11-02

    申请号:CA2189048

    申请日:1995-04-27

    Abstract: A method and appartus for determining a first parameter(s) of an object is disclosed. The apparatus includes means for locating the object (101), in a measurement interaction volume(s) (150, 151, 152, 153), a light absorbing background (100), operatively associated with the measurement interaction volume(s), at least one light source (120), for passing a measurement light beam(s) through the measurement interaction volume(s) to interact with the object (101), to produce measurement outgoing light, the measurement light beam(s) comprising at least two spectrally different wavelengths of light, at least one detector (108, 109, 110), to detect the at least two measurement spectrally different outgoing light portions (105, 106, 107) and to generate signals therefrom, whereby the signals are a function of the first parameter(s), the detector(s) (105, 106, 107) being operatively associated with the light source, means for filtering the measurement outgoing light (102, 103, 104) from the measurement interaction volume(s) into at least two measurement spectrally different outgoing light portions (105, 106, 107), the means for filtering being operatively associated with the light source(s) and or the at least one detector, and means for determining the first parameter(s) from the signals (125), the means for determining being operatively associated with the detector.

    5.
    发明专利
    未知

    公开(公告)号:AT250220T

    公开(公告)日:2003-10-15

    申请号:AT95917230

    申请日:1995-04-27

    Abstract: A method and apparatus for determining a first parameter(s) of an object is disclosed. The apparatus includes means for locating the object (101), in a measurement interaction volume(s) (150, 151, 152, 153), a light absorbing background (100), operatively associated with the measurement interaction volume(s), at least one light source (120), for passing a measurement light beams(s) through the measurement interaction volume(s) to interact with the object (101), to produce measurement outgoing light, the measurement light beam(s) comprising at least two spectrally different wavelengths of light, at least one detector (108, 109, 110), to detect the at least two measurement spectrally different outgoing light portions (105, 106, 107) and to general signals therefrom, whereby the signals are a function of the first parameter(s), the detector(s) (105, 106, 107) being operatively associated with the light source, means for filtering the measurement outgoing light (102, 103, 104) from the measurement interaction volume(s0 into at least two measurement spectrally different outgoing light portions (105, 106, 107), the means for filtering being operatively associated with the light source(s) and/or the at least one detector, and means for determining the first parameter(s) from the signals (125), the means for determining being operatively associated with the detector.

    Method for determining a first parameter, optionally first parameters of an object and apparatus for making the same

    公开(公告)号:CZ294114B6

    公开(公告)日:2004-10-13

    申请号:CZ317196

    申请日:1995-04-27

    Abstract: Deviation of a first parameter or first parameters from a reference value is determined by measuring, whereby the reference value is the ascertained value of sliding or dimensional average of the reference value of the first parameter or the first parameters. The method comprises the following steps: (a) locating the object in a measurement interaction volume(s) having a light absorbing background; (b) passing a measurement light beam(s) through the measurement interaction volume(s), whereby said measurement light beam(s) comprising at least two spectrally different wavelengths of light; (c) interacting the measurement light beam(s) with the object to produce measurement outgoing light; (d) detecting the at least two measurement spectrally different outgoing light portions and generating signals therefrom whereby the signals are a function of the first parameter(s); filtering the measurement outgoing light from the measurement interaction volume(s) into at least two measurement spectrally different outgoing light portions; (e) generating a time or spatial sequence of signals from signals generated under (d), f) determining the instantaneous or point value of the first parameter(s) from the signals generated under (d) and (g) comparing the measured value of running or spatial reference of the first parameter(s) under (e) with the instantaneous or point value of the first parameter(s) determined under /f) in order to determine whether the deviation of the instantaneous or point value of the first parameter(s) deviate from the ascertained value of sliding or dimensional average of the reference value of the first parameter or the first parameters.

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