Design me a Product

the task is short just describing by block diagrams how the product works with brief description . PLZ check the link [login to view URL] Please review the case study provided and suggest what is the best suited Arduino product for this project in terms of microcontroller. If you were given the chance to implement this system 'How' would you do it, kindly elaborate by means of a block diagram. Please correctly label each component and technically justify each block of the diagram.