可编程音乐喷泉-电路部分

北京理工大学珠海学院2020届本科毕业设计Programmable music fountaincircuit partABSTRACTMusic Fountain is a man-made landscape,common in our major city squares,scenicareas,deeply loved by people.The installation of Music Fountain in the square,scenic area orshopping mall can give people a higher visual feeling,but also through music to inspirepeople,bring higher economic and social benefits,has become a kind of entertainmentindustry in China.Driven by the rapid economic development of our country,the musicfountain,as a tertiary sector of the economy,has made great progress in our country.TheFountain Equipment Factory and the Specialized Company of Fountain Design have alsomushroomed like mushrooms after a rain,the Technical Level of the Music Fountain is alsoconstantly improving,the research and design of high-quality Music Fountain ControlTechnology has become the Major Fountain Equipment Plant and Fountain DesignProfessional Company's pursuit.This topic is to study the Music Fountain Hardware Circuit part primarily,in the designuses the STC89C52 Monolithic Integrated Circuit as the main control component,the musicfountain may collect the music automatically,plays the music,the water pump may throughthe Monolithic Integrated Circuit automatic control,the color of the lantern changesautomatically.It is a programmable home music fountain with low weight,low cost and highornamental.Our design is mainly on the single-chip sound acquisition circuit,automaticcontrol pump circuit,color automatic control circuit design.In this paper,we discuss thetypes of selecting devices and draw the schematic diagram of the design circuit,make thedesign scheme according to the specific parameters set,compare and analyze the commonbasic structures,select the devices of the circuit and draw the schematic diagram of the circuitdesign,perfect the design.Keywords:music fountain;hardware system;STM32;Key words:Music fountain,circuit design,stm322