监控系统大屏幕投影显示墙配置建议

Projection Wall of Large-scale Display Unit in Supervising and Controlling System

随着显示墙技术的发展,采用数字光处理(DLP)大屏幕投影显示技术已经是大势所趋。通过对大屏幕投影显示墙系统几个重要组成部分如显示技术、屏幕材质、屏幕尺寸等的探讨,结合武汉轨道交通的实践,提出:应用于监控系统的大屏幕投影显示墙,配置应采用DLP投影显示技术;应选用不变形、不反光、视角好、发光强度高的屏幕;屏幕尺寸可根据项目特点及人体视觉学等进行处理。

With the development of display unit, the technology of adopting projector display unit with digital light processor （DLP） is a general trend in supervising and controlling system. According to the application of this technotogy in WuHan metro, this paper gives some suggestion on selecting the important components of the display unit, such as the projector material, the projector size and etc. ,so as to meet the needs of passengers＇ visual charaders.