The use of advanced GSM Modem devices as meteorological disaster early warning information display screen to send and receive text messages of meteorological disaster warning information could realize the application of paroxysmal meteorological disaster forecast and timely information release among people.
采用先进的GSM Modem作为短信收发设备开发的气象灾害预警信息显示屏,以时效快、范围广、信息灵活的方式实现了突发性气象灾害预报和预警信息在广大人民群众中及时发布的应用,并详细阐述了系统的构成及工作原理、特点及效益。
Manufacturing technology of holographic display screen by DCG;
用DCG制作全息显示屏的工艺研究
Thickness of DCG film is one factor influencing the technical targets of holographic display screen.
DCG膜层的厚度是影响全息显示屏光学性能指标的一个重要因素。