Human-machine interaction refers to the communication and interaction between humans and machines, such as computers, robots, and other types of technology. The goal of human-machine interaction is to create intuitive and user-friendly interfaces that enable humans to interact with machines effectively and efficiently. Human-machine interaction can involve various modalities, such as voice, touch, gestures, and other forms of input, and can be applied in various domains, such as healthcare, manufacturing, transportation, and entertainment. Effective human-machine interaction can lead to improved productivity, increased safety, and enhanced user experience, and is an important area of research and development in the field of human-computer interaction.