firstly, the paper introduces development of building automation and character about all kinds of bus . in the second passage, accounting for the summary of eib, it analysizes diffience between eib and tranditional electrical installation bus, explain all kinds of advantage of eib, it exactly introduces hardware production 、 principle and line assemble of eib and special ets, it analysizes mode by uml, and introduce all kinds of properties, function and relation among equipments ’ address by between still and dynamic view . it provide basical theories for example design and software development . in the eighth passage, it introduce eib and mangemental and monitor and control system and programming designation 对eib总线进行了概述,分析了eib总线和传统电气安装总线的区别,并说明了eib总线的各种优点。其次对eib硬件产品、工作原理、硬件接线及专用ets软件进行了详细介绍。用uml语言分析建模,通过静态视图和动态视图描述eib总线设备的各种属性、功能、以及设备组地址的关联,对实例设计和软件开发提供了一个图形化的理论基础。