FU Ji-wu~1,TAN Zhen-xin~1,XU Xu-ming~1,WANG Ming~2(1.College of Science,Nanchang University,Nanchang 330047,China; 2.Physics Science and Technology School,Nanjing Normal University,Photoelectric Technology Emphases Lab.Jiangsu,Nanjing 210097,China)
Abstract：Used the phase of laser interference fringes, a simple, fast and accurate micro displacement measuring method is proposed. The experiment indicates that the program is available. The measure accuracy can achieve one-three hundred and sixty fringes interva
2003, Vol. 27 