基于步进电机非线性折射率测控系统设计

基于步进电机非线性折射率测控系统设计 Design of a Non-Linear Refraction Rate Measurement and Control System Based on Step-Motor 陶玉茂 TAO Yu-mao 1 2 first-author 黄启俊 HUANG Qi-jun 1 2 魏正和 WEI Zheng-he 1 2 武汉大学物理科学与技术学院 武汉大学物理科学与技术学院 School of Physics and Technology,Wuhan University School of Physics and Technology,Wuhan University 武汉大学物理科学与技术学院,湖北,武汉,430072 武汉大学物理科学与技术学院,湖北,武汉,430072 提出了一个基于步进电机非线性折射率测控系统.整个系统以AT89C51单片机为核心,设计了步进电机驱动电路,光电探测电路和A/D转换电路实现对非线性折射率的测量.用VC++6.0编写了上位机软件,实现单片机与上位机通信,对测量数据的分析、处理以及对整个测控系统的控制. A non-linear refraction rate measurement and control system is proposed in this paper,which is based on step-motor.Centering on AT89C51 MCU,the whole system designs step-motor drive circuit,photoelectric detection circuit and A/D changeover circuit,so as to realize non-linear refraction rate measurement.Written in VC++ 6.0,the software aims at MCU and PC communication,data analysis and system control. 非线性折射率 步进电机 光电探测 A/D转换 串行通信 non-linear refraction rate step-motor photoelectric-detection A/D changeover circuit serial communication TM921.5 2005-01-01 2021-04-01 S2