内蒙古民族大学学报(自然科学版)2016,Vol.31Issue(2):104-108,5.DOI:10.14045/j.cnki.15-1220.2016.02.004
一种基于FPGA的LED室内照明系统设计与实现
Design and Implementation of LED Indoor Lighting System Based on FPGA
柴万东 1张立萍1
作者信息
- 1. 赤峰学院 物理与电子信息工程系,内蒙古 赤峰 024000
- 折叠
摘要
Abstract
A set of indoor LED lighting control system for LED applications in indoor lighting is presented. The in-door LED lighting system include indoor control box and module controllers. A FPGA chip Spartan-3E is adapted to design the hardware circuit of indoor control box. The module controller is realized in a CoolRunner-II CPLD chip of Xilinx Company, which receives the brightness information from DMX512 protocol and output PWM signals. The LED driving chips receive PWM signals to control and adjust the LED lighting level. The SOPC Embedded Develop-ment Kit(EKD)is used to build the whole software system that is based on a 32-bit Microblaze soft processor. Final, 8 LED lighting patterns have been finished.关键词
LED照明/FPGA/PWM/DMX512协议/嵌入式系统/CPLDKey words
LED lighting/FPGA/PWM/DMX512 protocol/Embedded system/CPLD分类
信息技术与安全科学引用本文复制引用
柴万东,张立萍..一种基于FPGA的LED室内照明系统设计与实现[J].内蒙古民族大学学报(自然科学版),2016,31(2):104-108,5.