Abstract:Laser holographic technology can provide a 3D visual experience to multiple users without requiring special glasses.By precisely tailoring light fields,holographic technology could resemble realistic 3D scenes with motion parallax and depth cues.The combination of laser holographic technology and exhibition displays can be applied widely in exhibition centers,museums,expositions,libraries,archives centers,urban planning hall and other exhibition places.This brand new mode of exhibition will bring an unprecedented visual impact for the audience and novel marketing ideas for the MICE industry.In this paper,the application of interactive holographic technology,color holographic technology and wide viewing angle holographic technology in exhibitions are analyzed.The performance parameters and the key technologies used in laser holography,including combination of holographic technology and exhibition,selection of light source,speckle suppression,research and development of key devices,peripheral environmental conditions,etc.are further analyzed,as well as the future research and development directions.