电梯厅

电梯厅门机构的CAD系统

A CAD System of the Elevator Landing Door

前台消防队员：两名行李员将担架备于消防电梯厅准备接受伤员；

Staff from Front Office : Two bellboys will carry a stretcher to help any injured guests .

如果只是扩大电梯等候厅，或是辟设露台，恐怕也发挥不了甚麽作用。

The space would not help much if it were just an expanded lift lobby with balconies built around .

本文提出的CAD系统能够对电梯中分式厅门机构进行参数化设计，并能帮助设计者对某些零部件进行方案设计。

The paper presents a parametric CAD system of the elevator landing door .

介绍了RS－485串行通信总线的特点及其在电梯控制中的应用，阐述了电梯轿厢、厅门信号传输与控制的工作原理，给出了系统的硬件实现和软件设计思路。

This paper introduces the characteristic of RS-485 and its application in elevator control system ■ describes operating principle of serial communication system of elevator ■ and gives the frame of hardware linkage and software programming of system .