• Acta Optica Sinica
  • Vol. 29, Issue s1, 207 (2009)
Wang Weibo1、*, Jiang Pinghui2, and 2Zhao Qingming1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    Wang Weibo, Jiang Pinghui, 2Zhao Qingming. Laser Measurement Based on the Novel Beam Split Technique[J]. Acta Optica Sinica, 2009, 29(s1): 207 Copy Citation Text show less

    Abstract

    There are many different methods for distance measuring, and the laser measuring techniques, as a technology for precision measurement, are widely used in the military field and the civil field in which high accuracy is needed. In order to solve the laser measurement problems caused by laser source excursion, the environment and optical components aberration in the light path, a novel compensated beam-split technique for laser measurement is proposed. Because compensation beam-spilt technique(CBST) is used to compensate the beam excursion caused by the laser itself and disturb of the environment, steady four light beams are obtained in which have equal intensity and phase in the experiment; the effect of CBST has been proved in the laser measurement experiment.