Also check. https://www.sciencedirect.com/science/article/pii/S2212827118304104/pdf?md5=3533fe6bf969e82c314ade51b5e996ce&pid=1-s2.0-S2212827118304104-main.pdf
intelligent packaging using indicators (thermal indicators, leak indicators, freshness indicators, pH indicators), sensors, and radio frequency identification tags are the main systems that have gained commercial value for applications in the food supply chain.
The concept of intelligent packaging has been a topic of interest in the food packaging sector, intending to improve food quality and value by performing one or more intelligent functions such as monitoring quality/safety of the product in its environment, tracing product movement across the supply chain, and sensing and recording relevant product information.
In general, intelligent packaging is defined as a system which can make decisions to increase the shelf life, notify information, improve quality and report harms/spoilage by utilization of various intelligent techniques as mentioned before.