DocumentCode
1872873
Title
An improved interferometry for laser tracking system
Author
Deqiang Song ; Sai Gao ; Lijiang Zeng ; Chunyong Yin
Author_Institution
Dept. of Precision Instrum., Tsinghua Univ., Beijing, China
fYear
1999
fDate
28-28 May 1999
Firstpage
404
Lastpage
405
Abstract
Summary form only given. Laser tracking systems (LTS) include single-beam and multiple-beam tracking system. A multiple-beam tracking system based on the trilateration is treated as with high accuracy. At least four interferometers are needed for 3D measurement and self-calibration, which results in high cost. Here we introduce an improved interferometry, in which three interferometers are linked by only one laser source and one Filed Programmable Gate Array (FPGA) card for numbering.
Keywords
calibration; light interferometry; measurement by laser beam; optical tracking; 3D measurement; Filed Programmable Gate Array card; improved interferometry; laser source; laser tracking system; laser tracking systems; multiple-beam tracking system; numbering; self-calibration; single-beam tracking system; trilateration; Atom lasers; Electronic mail; Etching; Interferometers; Interferometry; Laser beams; Laser modes; Laser theory; Photochemistry; Polarization;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 1999. CLEO '99. Summaries of Papers Presented at the Conference on
Conference_Location
Baltimore, MD, USA
Print_ISBN
1-55752-595-1
Type
conf
DOI
10.1109/CLEO.1999.834368
Filename
834368
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