基于FPGA的LED双轴旋转显示设计

Design of Biaxial-Rotated LED Display Based on FPGA

设计了一种基于FPGA的RGB-LED双轴旋转球面显示方案。设计中利用视觉暂留原理进行了相关的数学建模与验证。系统通过Verilog HDL编程,合理运用FPGA的内部资源,结合LED驱动、AD转换、红外遥控等外设,设计实现了多种操作模式的控制与切换。采用用户遥控控制和手动调节控制相结合的方式,增加了用户体验感,具有良好的实际应用价值和发展前景。

A design of biaxial-rotated RGB-LED spherical display based on FPGA is presented,which is based on the mathematical modeling with the application of vision persistence. Through the Verilog HDL programming of FPGA,together with the design of peripherals such as LED driver,AD converter and infrared remote controller,the multiple modes of the system are successfully achieved. The combination of two control methods,which consists of remote control and manual adjustment,can improve the user＇s experience. The design is valuable in practical as well as prospective application.