Title:
DEVICE FOR MEASURING QUALITY OF JAPANESE SAKE
Document Type and Number:
Japanese Patent JP2020148749
Kind Code:
A
Abstract:
To provide a device for measuring the quality of Japanese sake which can measure the elements all together that need to be measured to get to know the feature and the quality of Japanese sake by a simple device and in a short time.SOLUTION: A device for measuring quality of Japanese sake 1 according to the present invention includes: an irradiation unit 2 for irradiating Japanese sake with a near-infrared light; a light reception unit 3 for receiving a transmitting light of the near-infrared light applied on Japanese sake; a waveform generation unit 4 for generating the spectrum waveform of the transmitting light at the light reception unit; a calculation unit 5 for calculating the values of a first peak, a second peak, a third peak, and a fourth peak in the waveform spectrum; and a calculation unit 6 for measuring the quality of the Japanese sake on the basis of the values of the first peak, the second peak, the third peak, and the fourth peak.SELECTED DRAWING: Figure 2
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Inventors:
FUKAI SHINJI
Application Number:
JP2019049189A
Publication Date:
September 17, 2020
Filing Date:
March 15, 2019
Export Citation:
Assignee:
YANAI CO LTD
International Classes:
G01N21/359; G01N21/3577; G01N33/14
Domestic Patent References:
| JP2016080447A | 2016-05-16 |
Other References:
末原憲一郎ら: "赤外分光情報に基づいた嗜好飲料のスペクトル特性把握", 日本醸造協会誌, vol. 113巻第3号, JPN6022036243, March 2018 (2018-03-01), pages 133 - 141, ISSN: 0004865770
KEN-ICHIRO SUEHARA ET.AL.: "Spectral Features Characterizing Rice Wine “Sake” Variety Using Mid-Infrared Spectroscopy", JAPAN JOURNAL OF FOOD ENGINEERING, vol. 16, no. 4, JPN6022036244, December 2015 (2015-12-01), pages 279 - 288, ISSN: 0004865771
KEN-ICHIRO SUEHARA ET.AL.: "Spectral Features Characterizing Rice Wine “Sake” Variety Using Mid-Infrared Spectroscopy", JAPAN JOURNAL OF FOOD ENGINEERING, vol. 16, no. 4, JPN6022036244, December 2015 (2015-12-01), pages 279 - 288, ISSN: 0004865771
Attorney, Agent or Firm:
Mizoguchi