[1] [1] Xiao Jingwen. Research development of intelligent digital refractometer[D]. Shanghai: Shanghai University of Engineering Science, 2014. (in Chinese)

[2] M Mitsushio, M Higo. Properties of a gold-deposited surface plasmon resonance-based glass rod sensor with various light-emitting diodes and its application to a refractometer. Optics Communications: A Journal Devoted to the Rapid Publication of Short Contributions in the Field of Optics and Interaction of Light with Matter, 285, 3714-3720(2012).

[3] P Tipparat, S Lapanantnoppakhun, J Jakmunee, et al. Deter-mination of ethanol in liquor by near-infrared spectrophotometry with flow injection. Talanta: The International Journal of Pure and Applied Analytical Chemistry, 53, 1199-1204(2001).

[4] N C Rhodes, K Heaton, I Goodall, et al. Gas chromatography carbon isotope ratio mass spectrometry applied to the detection of neutral alcohol in scotch whisky: an internal reference approach. Food Chemistry, 114, 698-702(2009).

[5] Jingming Yu, Qinguan Xie, Fenghua Yang. Methods for the detection of ethanol content in wine. Chinese Journal of Health Laboratory Technology, 18, 1930-1932(2008).

[6] Qiujin Wang, Ping Zhang. Advance of ethanol content detection methods in liquor. Modern Food, 3, 14-17(2020).

[7] [7] Yan Y L, Zhao L L. Fundamentals Applications of Nearinfrared Spectroscopy [M]. Beijing: China Light Industry Press, 2005. (in Chinese)

[8] Yuxing Chen, Liping Wang, Jun Guan. Determing ethanol in alcoholic beverages with the method or infrared absorption. HIET Journal, 19, 124-127(1996).

[9] Weizu Tang, Li Li, Hui Zhang. Rapid detection of alcohol content and density of Huangjiu by near-infrared spectroscopy. Liquor-Making Science & Technology, 121-125(2023).

[10] [10] Fan Mingming. Development of online detection device f liqu picking based on nearinfrared technology [D]. Zhenjiang: Jiangsu University, 2019. (in Chinese)

[11] Zhenzuo Wang, Jiahui Lu, Weiliang Guo, et al. Determination of ethanol content in distilled spirits using short-wave near infrared spectroscopy with partial least square regression model. Science and Technology of Food Industry, 158-160(2005).

[12] Yang Zhou, Jie Liu, Jiyuan Wang. Absorption mechanism and application of infrared spectra of ethanol. China Brewing, 32, 128-130(2013).

[13] Yanlu Yan, Longlian Zhao, Junhui Li, et al. Information technology of modern nir spectral analysis. Spectroscopy and Spectral Analysis, 20, 777-780(2000).

[14] Guangtong Xu, Hongfu Yuan, Wanzhen Lu. Development of modern near infrared spectroscopic techniques and its applications. Spectroscopy and Spectral Analysis, 20, 134-142(2000).

[15] Xueqiu Zhou, Yujie Zhu, Xu Liu, et al. Instrument technology and applications of modern fourier transform near infrared spectrometer. Modern Instruments & Mediccal Treatment, 8, 29-33(2002).

[16] Yong Zhao, Jian Yang, Jinqi Wang, et al. High-accuracy low-water-content measurement of crude oil based on a near-infrared spectral absorption method. Optical Engineering, 43, 2216-2217(2004).

[17] [17] Luo Site. Nondestructive detection of nearinfrared spectroscopy of human blood alcohol concentration key technologies [D]. Jinan: Shong University, 2013. (in Chinese)

[18] Feng Yan, Junjie Yang, Jiulin Shi. Detection of edible alcohol and industrial alcohol by spectral technique. Journal of Food Safety & Quality, 7, 2828-2834(2016).

[19] Junhui Li, Longlian Zhao, Cailian Lao, et al. Modern near infrared spectral analysis technology of farm products. Modern Scientific Instruments, 17-19(2005).

[20] Xusheng He. Application of near infrared reflectance spectroscopy to soil and fertilizer and its directions. Chinese Journal of Soil Science, 35, 487-492(2004).

[21] Ying Zhou, Dongyun Li. Advantages and application deve-lopment of near infrared spectroscopy in screening of illegal chemical additives in health food and chinese patent medicine. Guangzhou Chemical Industry, 51, 135-138(2023).

[22] Jianxian Ge, Yi Liu, Wei Liu, et al. Selection of sensitive bands for determination of alcohol concentration by near-infrared spectroscopy. Technology Outlook, 27, 147, 149(2017).

[23] Xiaoli Chu, Hongfu Yuan, Wanzhen Lu. Progress and application of spectral data pretreatment and wavelength selection methods in NIR analytical technique. Progress in Chemistry, 16, 528-542(2004).

[24] I Mizumoto, S Mashiko. Low noise near infrared detection system using InGaAs pin photodiode. Electronics Letters, 29, 234-236(1993).

[25] [25] Chengdu Weikexin Microelectronics Co., Ltd. Spectral detection method device based on single photodiode: CN201910888313.8[P]. 20191126. (in Chinese)

[26] [26] Opto Semiconduct Co., Ltd. in Oslam. Transimpedance amplifier receiver circuit with photodiode transimpedance amplifier f optical signal: CN201980077033.7[P]. 20210723. (in Chinese)

[27] Shaofeng Wang, Xiao Xiang, Conghua Zhou, et al. Simulation of high SNR photodetector with L-C coupling and transim-pedance amplifier circuit and its verification. Review of Scientific Instruments, 88, 013107-1-013107-7(2017).

[28] [28] Huang Guopeng. Research on key technologies of transimpedance amplifier applied to infrared detect[D]. Shaanxi: Xi''an University, 2020. (in Chinese)

[29] Hao Liu, Chunhui Dong, Xinying Yang, et al. A high-bandwidth low current transimpedance amplification circuit. Journal of Instrumentation, 16, P11032(2021).

[30] Nan Chen. ADS1115: Ultra-small ADC chips less than 2 mm. Global Electronics China, 74(2009).

[31] Buiting Jan. ADS1115-eBoB. Elektor electronics worldwide, 40, 44-45(2014).

[32] Shu Yang. Another space-saving option-ADS1115. Electronic Design & Application World for Design and Application Engineers, 7, 107(2009).

[33] Ying Wu. Computer-to-chip control based on IIC protocol. China New Telecommunications, 14, 77-79(2012).

[34] Baoyuan Li. The application of matplotlib in visualisation of computing result. Modern Computer, 81-84(2007).

[35] Zhiqiang Zhong. The research of university physics experiment data processing method based on Python language. Journal of Anshan Normal University, 18, 77-81(2016).

[36] Jiaqian Cui, Chang'an Li, Xiulei Song. Realization of digital filtering algorithm in single chip microcomputer. Intelligent Computer and Applications, 43-45(2006).