多媒体教室让教师“方便地说”问题及技术

The Issue and Technologies to Let Teachers “Speaking Conveniently”

为了让教师"方便地说",似乎使用无线话筒即可,但是技术问题并不这么简单.解决这些问题需要使用一系列的技术和产品,这些技术有无线话筒、话筒收发双方的配对、红外话筒、蓝牙技术、有线话筒方案、微型扩音机等,并有一些技术管理问题需要解决.

Although microphones can, technical problem is not so simple. To solve these problems if is neede to use a series of technology and products. These technologies are wireless microphone, the matching of microphone transmitter and receiver ,Infrared microphone and receiver, bluetooth technology, cable microphone scheme, miniature audio amplifier, etc. There are some technical management issues that need to be resolved.