Quantitative Liquid Texture Measurement Apparatus and Methods

    公开(公告)号:US20190017972A1

    公开(公告)日:2019-01-17

    申请号:US16132830

    申请日:2018-09-17

    Abstract: A photo acoustic non-destructive measurement apparatus and method for quantitatively measuring texture of a liquid. The apparatus includes a laser generating tool, an acoustic capturing device, and a data processing unit. The laser generating tool directs a laser towards a surface of a liquid contained in a container and creates pressure waves that propagate through the air and produce an acoustic signal. The acoustic capturing device records and forwards the signal to a data processing unit. The data processing unit further comprises a digital signal processing module that processes the received acoustic signal. A statistical processing module further filters the acoustic signal from the data processing unit and generates a quantitative acoustic model for texture attributes such as hardness and fracturability. The quantitative model is correlated with a qualitative texture measurement from a descriptive expert panel. Textures of liquids are quantitatively measured with the quantitative acoustic model.

    METHOD FOR DECREASING VARIABILITY IN A MOISTURE ANALYZER
    8.
    发明申请
    METHOD FOR DECREASING VARIABILITY IN A MOISTURE ANALYZER 审中-公开
    降低水分分析仪变率的方法

    公开(公告)号:US20130174634A1

    公开(公告)日:2013-07-11

    申请号:US13783591

    申请日:2013-03-04

    CPC classification number: G01N33/00 G01N15/0205 G01N25/00

    Abstract: A method for analyzing moisture content in an analyzer. In one embodiment a sample is introduced into an analyzer and an initial weight is obtained. The sample is then fortified where it is allowed to pick-up moisture. The temperature of the analyzer is increased and an initial fortified point is obtained wherein the sample has returned to its initial weight. Thereafter the analyzer obtains the final moisture content of the sample at a test finish time. In one embodiment satellite analyzers are biased against a standard analyzer so that more uniform results are obtained.

    Abstract translation: 一种用于分析分析仪中水分含量的方法。 在一个实施例中,将样品引入分析器并获得初始重量。 然后将样品强化,允许其吸收水分。 分析仪的温度升高,并获得初始强化点,其中样品已经恢复到其初始重量。 此后,分析仪在测试完成时间内获得样品的最终含水量。 在一个实施例中,卫星分析仪偏向标准分析仪,以获得更均匀的结果。

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