Audiovisual system for the establishment of a bidirectional communication between a first scene and a second scene

摘要

This audio-visual system for the establishment of a bidirectional communication between a first stage and a second stage, spaced from one another comprises audio-visual facilities (10) fitted respectively to said additional stages and each comprising means (18, 20, 22), the engagement means of sounds (24, 26, 28), the means of restitution of images (30, 32, 34, 36, 38, 40) and of the sound restitution means (42, 44, 44), the said installations being tuned to one another by a data transmission network for the transmission of data between said modules.chaque audiovisual equipment is also equipped with at least one terminal (b1, b2, b3) of transmission of data to be able to communicate with a portable apparatus (p) of a user of the system and connected to a processing unit (50) connected to the data transmission network for the transmission of data received by the terminal to a corresponding terminal of the remote installation.