白光LED煤矿工作面可见光通信调制技术研究

基金项目:

中国矿业大学大学生实践创新项目（X102901225）

详细信息

Research of modulation technology of visible light communication in coal mining face based on white LED

1.
School of Technology and Electrical Engineering, China University of Mining and Technology, Xuzhou 221116, China
2.
Sun Yueqi Honors College, China University of Mining and Technology, Xuzhou 221116

摘要: 介绍了煤矿工作面可见光通信系统总体结构；研究了煤矿工作面可见光通信关键技术，包括载波调制技术、调制驱动电路设计以及调制带宽，得出兼顾带宽和发光效率的白光LED是理想的可见光通信系统光源。
- 煤矿工作面 /
- 可见光通信 /
- 白光LED /
- 载波调制 /
- 驱动电路 /
- 调制带宽
Abstract: The paper introduced general structure of visible light communication system in coal mining face and had a study on key technologies of visible light communication in the coal mining face, including carrier modulation technology, design of modulation driving circuit and modulation bandwidth, and concludes that white LED considers both bandwidth and luminous efficiency is ideal light source in the visible light communication system.
- coal mine working face /
- visible light communication /
- white LED /
- carrier modulation /
- drive circuit /
- modulation bandwidth