Functional specification
The scope of functions for the operating concept is now meticulously defined and refined, ensuring that all specifications, actions, and interfaces are thoroughly described. Special focus is placed on the system functions to be activated, including the necessary input sequence, response time, and resulting ergonomics. These processes culminate in the system architecture of the operating concept, detailing all functions and input sequences. During a testing phase, the ergonomics and intuitive usability are evaluated, and based on the results, usability is optimized to enhance user experience.