| Waterscape fountain system is a recreational facility which combines ornamental and entertainment.In recent years,it is gradually adopted by major tourist attractions.However,most of these waterscape fountains belong to large water curtain systems with large site requirements and high production costs.For small places such as residential quarters and squares,there are no matching products.Small waterscape system mainly includes:water supply system,piping system,control system and display system.The core of the system is the control system and the display system.In this paper,a small water curtain control system is designed according to the design requirements.Firstly,according to the demand analysis,the overall design of the control system is carried out,and the small water curtain control system can be divided into three parts:the main control system,the water curtain control system and the LED screen display system.In view of the small water curtain main control system,this paper takes the STM32 chip as the core,handles the data and controls the ratio electromagnetic opening according to the graphic data,and presents the characters and graphics in the form of fountain.In this paper,the slave LED screen is used as the display system of the microcontroller as the control chip,and the text or image to be displayed is displayed in the way of LED display.Finally,the modules are tested and simulated,and the results show that the designed system meets the design requirements.The small water curtain system designed in this paper will be of great application value and broad market prospect for its miniaturization and low cost. |