关键词: 工业光网, 工业 PON, 接入网 

Abstract: Among the many network technology solutions of the Industrial Internet, the industrial optical network has emerged as a high efficiency, flexibility and easy management wired network solution. Industrial optical network has the characteristics of high bandwidth, low delay, and anti-interference, which is very suitable as a technical choice for industrial network upgrading and transformation. This article studies the technology and application of industrial optical network in the industrial field. 

Key words: industrial optical network, industrial PON, access network