Design And Study Of Intelligent Building's Video Doorphone System

Video doorphone system, a modem security solution of district management,provides a video communication channel between owners and visitors. Throughconfirmation of both image and sound, it makes life safer and more efficient. In this way,it improves the overall district management and service level, creates a safer livingenvironment, and gradually becomes an indispensable equipment of modem district.Video doorphone system consists Center controller, Outdoor station,Indoor monitor,Power system, Video Intercom, andVideo channel. The center controller has connectedeverything though intercom and microprocessor. Despite the normal functions like visualtalking, calling, unlocking, it can integrate the alarm system, internal communicationsystem as well as district monitoring system, which makes the whole more cost effective,and guarantees a modem security solution for owners. This paper has detailed descriptionof all parts of this system, both hardware and software.