In the realm of agricultural technology, a team of researchers from the University of Dhaka in Bangladesh has developed an innovative system aimed at reducing post-harvest losses and enhancing food safety. Anindya Bhattacharjee, Nittya Ananda Biswas, Khondakar Ashik Shahriar, and Kawsain Bin Salim have created an IoT-based, cost-effective fruit quality monitoring system that utilizes an array of gas sensors to objectively assess fruit quality. This research was published in the IEEE Xplore Digital Library.
The researchers have designed a low-power, affordable system that monitors the volatile gas emissions from fruits, specifically focusing on ethanol, methane, and ammonia. These gases are indicators of both the ripening process and decomposition in fruits like bananas. By tracking the concentration of these gases, the system can accurately determine the quality of the fruit. The data collected is then integrated into a dashboard, providing farmers with real-time information to make informed decisions about their produce.
The practical applications of this technology in the energy sector are noteworthy. The IoT-based system can be powered by renewable energy sources, such as solar or wind power, making it suitable for remote agricultural areas. Additionally, the data collected can be used to optimize the supply chain, reducing energy consumption and carbon emissions associated with transporting and storing fruits. The system’s ability to monitor fruit quality in real-time can also help reduce food waste, which in turn reduces the energy wasted in the production, transportation, and disposal of wasted food.
Moreover, the mathematical model developed by the researchers can be applied to other types of fruits and vegetables, making the system scalable and adaptable to various agricultural contexts. This technology has the potential to significantly reduce economic losses, enhance food safety, and provide a more sustainable and efficient supply chain for the agricultural industry. The research highlights the importance of integrating technology and scientific methods into traditional practices to improve efficiency and sustainability in the energy and agricultural sectors.
This article is based on research available at arXiv.

