开发一个自动化的拉曼系统,并使用主要组件分析来分类真实和假冒的酒
Huan-Wen Chi1, Shu-Wei Hu1, Ding-Zheng Lin1
1Department of Mechanical Engineering, National Taiwan University of Science and Technology Taipei Taiwan djsam@mail.ntust.edu.tw.
RSC advances
|November 15, 2023
概括
开发了一个自动化的拉曼光谱平台,用于检测假冒酒精,区分低度甲醇和分类各种酒精饮料. 该系统为各种解决方案提供高效的自动化分析.
科学领域:
- 分析化学 分析化学
- 频谱学是一种光谱学.
- 化学测量 化学测量 化学测量
背景情况:
- 假冒酒类酒类对健康构成重大风险.
- 准确和快速的检测方法对于公共安全至关重要.
- 现有的方法可能耗时或需要专门的专业知识.
研究的目的:
- 开发一个自动化的拉曼测量平台,用于分析各种酒精溶液.
- 为了能够有效地检测和分类真实和假冒的烈酒.
- 建立一个用户友好的系统,用于自动化样本分析.
主要方法:
- 使用LabVIEW软件开发一个自动化的拉曼测量平台.
- 整合了一个直观的人机界面,以简化操作.
- 主要组件分析 (PCA) 的应用,用于数据分析和分类.
主要成果:
- 成功分化低度甲醇假冒酒精 (甲醇<50g L-1).成功分化低度甲醇假冒酒精 (甲醇<50g L-1).
- 精确分类各种酒精饮料,包括高酒,伏特加,朗姆酒,吉尼酒,米酒,乙醇和甲醇.
- 使用拉曼光谱和PCA,区分具有相同酒精度的不同品牌的烈酒.
结论:
- 自动化的拉曼平台为分析酒精溶液提供了一种高效可靠的方法.
- 该系统有效地识别假冒酒类,并对各种饮料类型进行分类.
- 这项技术有可能提高饮料行业的质量控制和安全.
更多相关视频
07:29HPLC Coupled with Chemical Fingerprinting for Multi-Pattern Recognition for Identifying the Authenticity of Clematidis Armandii Caulis
Published on: November 11, 2022
2.0K
09:57Ultrafast Time-resolved Near-IR Stimulated Raman Measurements of Functional π-conjugate Systems
Published on: February 10, 2020
7.2K
相关概念视频
Raman Spectroscopy Instrumentation: Overview
431
A conventional Raman spectrophotometer includes a laser source, a sample holding system, a wavelength selector, and a detector.
The monochromatic laser source, typically using visible or near-infrared radiation, generates a highly focused beam of light. This light interacts with the molecules of the sample, scattering some of the light. Liquid and gaseous samples are usually tested in ordinary glass capillaries, while solids can be analyzed as powders packed in capillaries or as potassium...
The monochromatic laser source, typically using visible or near-infrared radiation, generates a highly focused beam of light. This light interacts with the molecules of the sample, scattering some of the light. Liquid and gaseous samples are usually tested in ordinary glass capillaries, while solids can be analyzed as powders packed in capillaries or as potassium...
431
Raman Spectroscopy: Overview
416
The underlying principle of Raman spectroscopy is based on the interaction between light and matter, specifically molecules' inelastic scattering of photons. When a monochromatic beam of light, typically from a laser source, interacts with a sample, most scattered light has the same frequency as the incident light. This is known as Rayleigh scattering.
However, a small fraction of the scattered light exhibits a frequency shift due to the exchange of energy between the incident photons and...
However, a small fraction of the scattered light exhibits a frequency shift due to the exchange of energy between the incident photons and...
416
