JZY—1型多功能可视电话系统由北京理工大学电子工程系研制成功,于1992年5月通过机械电子工业部科技成果鉴定。 JZY—1型多功能可视电话系统具有图像清晰度高、传输时间短、硬件易于实现、成本低廉等特点。该系统不仅能传送通话人半身图像,而且具有传递一寸照片,简单指示和命令 JZY-1-type multi-functional video phone system by the Beijing Institute of Technology Department of Electronic Engineering successfully developed in May 1992 by the Ministry of Machinery Industry Electronics Technology identified. JZY-1 multi-function video phone system with high image clarity, transmission time is short, easy to implement hardware, low cost and so on. The system not only transmits the speaker’s half-length image, but also delivers an inch of photos, simple instructions and commands