论文标题
小型通用电子主机用于快速对液体的比较分析
Small universal E-taster for rapid comparative analysis of liquids
论文作者
论文摘要
提出了一种原始方法和用于获取液体指纹的装置。根据这种方法,指纹是一个动态参数 - 石英传感器的电阻抗的振荡图,其中一滴研究的液体干燥。描述了设备的设计及其操作原理。该方法可用于快速且廉价的评估液体与标准的合规性程度。此外,不同组合物的液体之间的差异程度是定量表达的。该设备是笔记本电脑的紧凑控制台。该方法是在室温和湿度范围内实现的。通过比较烈酒,不同类型的葡萄酒,不同浓度的奶粉的葡萄酒,不同类型的葡萄酒和解决方案的葡萄酒的指纹,可以证明电子主机的工作。
An original method and a device for obtaining fingerprints of liquids are proposed. According to this method, a fingerprint is a dynamic parameter - an oscillogram of the electrical impedance of a quartz sensor on which a drop of the studied liquid dries. The design of the device and the principle of its operation are described. The method can be used for a quick and inexpensive assessment of the degree of compliance of a liquid with the standard. Moreover, the degree of the difference between liquids of different compositions is expressed quantitatively. The device is a compact console for a laptop. The method is implemented in the range of room temperatures and humidity. The work of the E-taster is demonstrated by comparing the fingerprints of spirits, wines of different types and brands and solutions of milk powder of different concentrations.