Fangchen Ding , Rili Zha , Leiqing Pan , Xiao Chen , Juan Francisco García-Martín , Weijie Lan
{"title":"AI-empowered spectroscopic gas sensing towards real-time food system monitoring and predictive quality control","authors":"Fangchen Ding , Rili Zha , Leiqing Pan , Xiao Chen , Juan Francisco García-Martín , Weijie Lan","doi":"10.1016/j.tifs.2025.105249","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>The advancement of efficient, intelligent, and scalable detection technologies has become a critical priority for ensuring quality control throughout the food supply chain. Spectroscopic gas sensing (SGS) has emerged as a promising analytical approach, offering non-contact operation, rapid response, and high sensitivity. By monitoring changes in ambient gas composition associated with processing, transportation, and storage in food system, SGS techniques enable efficient assessment of food quality and safety.</div></div><div><h3>Scope and approach</h3><div>This review focuses on promising SGS techniques applied in food system, particularly non-dispersive infrared spectroscopy, tunable diode laser absorption spectroscopy, and photoacoustic spectroscopy. Their fundamental principles, operational parameters, and performance characteristics are systematically reviewed for recent food-related applications. Notably, specific advances in AI-enabled SGS, including signal denoising, feature extraction, multimodal fusion, and dynamic feedback within cloud-edge-device frameworks are addressed. Finally, this review proposes a technical roadmap and conceptual framework for scaling up SGS in food system, highlighting emerging trends in integrating AI-enabled SGS with Internet of Things (IoT), flexible materials, and digital twin systems, and emphasizing the importance of standardized protocols and open spectral datasets for scalable implementation.</div></div><div><h3>Key findings and conclusion</h3><div>The integration of SGS technologies with advanced AI techniques enables rapid and non-contact detection of food gases at ppm to ppb levels, providing a powerful solution for real-time food system monitoring and predictive quality control. Furthermore, deep interconnection between AI-empowered SGS and IoT networks, intelligent packaging, and digital twin systems, together with the need for unified standards and accessible spectral datasets are crucial future trends.</div></div>","PeriodicalId":441,"journal":{"name":"Trends in Food Science & Technology","volume":"164 ","pages":"Article 105249"},"PeriodicalIF":15.4000,"publicationDate":"2025-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Trends in Food Science & Technology","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0924224425003851","RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"FOOD SCIENCE & TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background
The advancement of efficient, intelligent, and scalable detection technologies has become a critical priority for ensuring quality control throughout the food supply chain. Spectroscopic gas sensing (SGS) has emerged as a promising analytical approach, offering non-contact operation, rapid response, and high sensitivity. By monitoring changes in ambient gas composition associated with processing, transportation, and storage in food system, SGS techniques enable efficient assessment of food quality and safety.
Scope and approach
This review focuses on promising SGS techniques applied in food system, particularly non-dispersive infrared spectroscopy, tunable diode laser absorption spectroscopy, and photoacoustic spectroscopy. Their fundamental principles, operational parameters, and performance characteristics are systematically reviewed for recent food-related applications. Notably, specific advances in AI-enabled SGS, including signal denoising, feature extraction, multimodal fusion, and dynamic feedback within cloud-edge-device frameworks are addressed. Finally, this review proposes a technical roadmap and conceptual framework for scaling up SGS in food system, highlighting emerging trends in integrating AI-enabled SGS with Internet of Things (IoT), flexible materials, and digital twin systems, and emphasizing the importance of standardized protocols and open spectral datasets for scalable implementation.
Key findings and conclusion
The integration of SGS technologies with advanced AI techniques enables rapid and non-contact detection of food gases at ppm to ppb levels, providing a powerful solution for real-time food system monitoring and predictive quality control. Furthermore, deep interconnection between AI-empowered SGS and IoT networks, intelligent packaging, and digital twin systems, together with the need for unified standards and accessible spectral datasets are crucial future trends.
期刊介绍:
Trends in Food Science & Technology is a prestigious international journal that specializes in peer-reviewed articles covering the latest advancements in technology, food science, and human nutrition. It serves as a bridge between specialized primary journals and general trade magazines, providing readable and scientifically rigorous reviews and commentaries on current research developments and their potential applications in the food industry.
Unlike traditional journals, Trends in Food Science & Technology does not publish original research papers. Instead, it focuses on critical and comprehensive reviews to offer valuable insights for professionals in the field. By bringing together cutting-edge research and industry applications, this journal plays a vital role in disseminating knowledge and facilitating advancements in the food science and technology sector.