摘要
研究住宅小区信息发布系统中的终端显示技术.应用字符叠加芯片MB90092、字符存储芯片AT27C080和视频信号处理芯片LM1881,在原可视对讲系统的硬件平台上由CRT上实现住宅小区信息发布.应用该终端显示技术不但节省了开发成本,而且可实现网络化管理,提升了住宅小区物业管理的水平.
The terminal display technology of message promulgated system in uptown is studied. Based on the hardware of the visible speaking system, the CRT on which can display message in uptown, and an OSD controller chip MB90092, a video signal processing chip LM1881, a storage chip AT27C080 is used to implement the message promulgated system. The managing mode in the proposed system is improved, and the network manager is realized in uptown.
出处
《河海大学常州分校学报》
2007年第4期118-121,共4页
Journal of Hohai University Changzhou
