Human -computer interaction system

The utility model relates to a man -machine interface technical field, especially, relate to a human -computer interaction system, include the button module through founing one, MUC control module, voice module and liquid crystal display module, add voice module on traditional human -computer interaction system's basis, this voice module and MUC control module are connected, in order to give voice module through control module with signal transmission behind button module signals, voice module plays speech information, voice module can indicate corresponding button function after the button at every turn, operating personnel not only can confirm on the LCD panel like this, can also audio -visual tin the sound of pronunciation imitate broadcast whether correct in order to confirm the parameter of being established, and a work efficiency is increased, the work error that brings has reduced owing to not being confirmed well at the demonstration interface on the LCD.