中文摘要：

为了实现对静压气体轴承气膜厚度,压力分布和承载能力的自动检测,设计了一种基于单片机的检测装置和控制系统;该系统采用ATmega16L单片机作为平台运动控制和数据处理的核心,结合软件控制步进电机的转向和转速,实现了极坐标定位,并采集承载力,气膜压力和气膜厚度等数据,通过LCD显示和键盘输入,较好地实现了人机交互;同时,装置可以通过RS232与上位机通讯,实现上位机的直接控制;把该系统对气体轴承性能参数的测量结果与仿真结果进行对比,结果表明该装置和系统是正确可行的.

英文摘要：

In order to realize automatic detection on the gap height,pressure distribution and load capacity of aerostatic gas bearing,a measurement and control system has been designed based on single-chip microcomputer.This system adopts ATmega16L as the core of the platform motion control and data processing.The system realizes polar coordinate positioning and collects the information about load capacity,gas film pressure and gap height combined with the software which is designed to control the steering and speed of stepper motors.the system performs well in human-machine interaction with a LCD and keyboard.The system also can communicate with computer by RS232 and be controlled directly.Comparing the experiment data with simulation,the result shows that,the device and system is feasible.