| 摘要 |
PURPOSE: Provided is a free vending machine sensing voice, which has an advertising monitor and a mike, therefore, users can have goods free or at a low price by reading the advertisement. CONSTITUTION: The free vending machine comprises: a display(70) to show an advertisement; a mike(10) to input the voice of a user who reads the advertisement; a voice treating part(15) converting the voice into a digital signal; a keyboard(30) to input the advertisement again; a voice reproducing part(50) to output the voice signal or an audio advertisement; a speaker(55) to output sound from the signal outputted from the voice reproducing part(50); a memory(40) to store data about the advertisement; a controller(60) to control various actuators of the vending machine; an approach sensor(80) judging if the user approaches the vending machine; a control part(20) which outputs the advertisement through the display(70) and the speaker(55) when the user approaches the vending machine and controls the controller(60) by comparing the content, inputted by the user through the mike(10) and the keyboard(30), to the outputted content. |
