物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2014年
10期
32-37
,共6页
潘玉寨%李爱芝%孙正和%贾万泉
潘玉寨%李愛芝%孫正和%賈萬泉
반옥채%리애지%손정화%가만천
激光光斑%刀口扫描法%MSP430F149单片机%LabVIEW
激光光斑%刀口掃描法%MSP430F149單片機%LabVIEW
격광광반%도구소묘법%MSP430F149단편궤%LabVIEW
laser beam width%knife-edge method%MSP430F149 MCU%LabVIEW
设计了刀口法激光光斑自动测量系统，采用MSP430F149单片机控制步进电机带动刀口自动扫描，同步采集光电探测器信号并传入控制计算机，利用LabVIEW语言开发“人机交互界面”，借助Matlab Script节点对数据进行分析得到光斑尺寸参量，实现了激光光斑尺寸的实时测量显示和程序化处理。
設計瞭刀口法激光光斑自動測量繫統，採用MSP430F149單片機控製步進電機帶動刀口自動掃描，同步採集光電探測器信號併傳入控製計算機，利用LabVIEW語言開髮“人機交互界麵”，藉助Matlab Script節點對數據進行分析得到光斑呎吋參量，實現瞭激光光斑呎吋的實時測量顯示和程序化處理。
설계료도구법격광광반자동측량계통，채용MSP430F149단편궤공제보진전궤대동도구자동소묘，동보채집광전탐측기신호병전입공제계산궤，이용LabVIEW어언개발“인궤교호계면”，차조Matlab Script절점대수거진행분석득도광반척촌삼량，실현료격광광반척촌적실시측량현시화정서화처리。
The design and realization of an auto-measuring system of laser beam width based on knife-edge method and MSP430F149 MCU were presented .The MSP430F149 MCU was utilized to push and pull the knife automatically .The signal of the photoelectric detector was synchronously ac-quired and transferred to the control computer .The human-computer interface was realized using Lab-VIEW ,the laser beam width was subsequently obtained and analyzed with the aid of Matlab Script nodes .The real-time display ,measurement and programmatically processing of laser beam width had been realized .
