一种便携式光电自准直系统设计  

Design of System for a Newly Portable Photoelectric Autocollimator

作　　者：宋敏 陈尘 黄博 Song Min;Chen Chen;Huang Bo(Chengdu Guoxinan Information Industry Base Co.,Ltd,Chengdu Sichuan 610041,China)

机构地区：[1]成都国信安信息产业基地有限公司,四川成都610041

出　　处：《长江信息通信》2021年第2期132-134,137,共4页Changjiang Information & Communications

摘　　要：采用面阵CCD工业相机接收光学系统图像,设计了一种便携式光电自准直系统,从系统组成、工作原理、硬件和软件分别阐述了设计的方案和实现方法。通过FPGA和ARM嵌入式芯片实现了图像数据的采集、存储、计算并且利用液晶屏实时显示图像和坐标位置信息。系统可进行绝对和相对测量,以及采集和保存双轴角位移信息。实验结果表明,系统具有速度快、精度高、自动化、数字化强的特点,并且整体上便携,实用性强。A newly portable autocollimator system is designed,which adopts matrix CCD industrial camera to receive the images of optical system.The system composition,working principles,hardware and software of this design were interpreted.The embedded chips of FPGA and ARM acquire image,help store them and process the image data.And the TFT screens display the video image and processed result at real-time.The system can finish absolute and relative measurement,collect and save the deflection angles of two-axis.The experiment result shows the system has the features of highly speed and precision,automatically,digitally,and strong portability and practicality.

关 键 词：CCD 光电自准直仪 液晶显示屏 

分 类 号：TH712[机械工程—测试计量技术及仪器]