ABSTRACT
With the improvement of people's living standard and yearn for building green city, music fountain is more and more popular for its unique charm and special function large numbers of music fountain is increasingly built.
The hardware construction of small music fountain system and the design of controller system were completed according to the present situation of music fountain now. Its principle is that using the 8051 microcontroller to compilation Music program or to sample musical signals with A/D and doing its data and grade controlling single-phase electric motor, finally it implements the control of the flow out of nozzles. The flower shapes are controlled by program controlling or man-made keystroke controlling electromagnetic valves. The color、the light and shade of ray are changed by musical signals. So that the color、the light and shade of ray、the spring form is changed with music’s rhythm when music is played.
Key words:8051 microcontroller,A/D,music fountain,single-phase electric motor