Recent progress of e-Nose type odor sensor and its application

In recent years, with the advancement of AI technology and big data analysis techniques, expectations have grown for the wide range of applicability of e-Nose-type odor sensors. In this article, a brief history of e-Nose type odor sensor is explained as well as a rogress of transducer technologies.In addition, Aromabit products and their application examples are introduced, showcasing their capabilities and application examples. The paper further explores the potential of this technology in odor database creation and early fire detection, serving as illustrative examples of its diverse applications.