利用网络、三维地理信息系统、数据库、虚拟仿真以及Open GL 等技术,结合水利工程及大坝安全监控专业知识,以水库大坝枢纽工程为对象,开发了水库大坝安全信息三维可视化系统。-Use of the network, three-dimensional geographical information system, database, virtual simulation, and Open GL and other technologies, combined with hydraulic en

3d静脉，用于手指静脉的检测对安全认证领域有颠覆性的帮助。(3D vein, used for finger vein detection, has a subversive help in the field of safety certification.)