上位机系统实现对下位机的管理及对综合信息进行加工、处理。
The upper order computer system manages lower order computers and processes synthetic information.
本文着力介绍了一种基于AT 89c55的价廉且功能相对完备、运行稳定可靠的酒店客房控制管理系统的下位机的设计方法。
This article mainly introduces a design method of the lower computer of a hotel guest room control management system based on AT89C55, which is cheap and reliable and have more complete functions.
通过上下位机的配合操作，完成电参数的自动检测、数据的实时分析和系统的整体管理。
By the operation of the up and down machine, it can detect the electric parameter automatically, process and analyse the data in time and after all manage the whole system.
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