多触摸屏图文电视接收及查询系统

Teletext receiver with multiple touch screens and enquiry system

多触摸屏图文电视接收及查询系统是一种在微机环境下使用的交互式多用户图文电视信息系统。该系统采用多个触摸屏终端作为用户操作平台，解决了单台微机支持多个用户的关键技术。文章全面介绍了系统的硬件结构、工作原理，软件设计及实现等。

Teletext receiving and enquiry system with multiple touch screens is an interactive multiuser teletext information system for the applications in PC environments.Terminal with multiple touch screens is used in the system as user operation platform so that multiple users can be supported with one single microcomputer.