Research Progress and Challenges in Grain Storage Temperature Detection

The grain storage temperature has a significant impact on the grain quality and safety. Thus, reliable and accurate detection of storage temperature forms an essential aspect of scientific grain management. Substantial progress has been made in grain storage temperature detection methods due to continuous advancements in sensor technology and microcomputer technology. This paper reviews the current state of traditional contact-based and emerging non-contact grain storage temperature detection technologies. It summarizes various detection methods and analyzes their strengths and drawbacks. Furthermore, it provides an outlook on the future development of grain storage temperature detection technologies, aiming to offer new research directions and a foundation for advancements towards higher precision, faster detection times, and broader adaptability in grain storage temperature monitoring.