Title :
High speed and high precision position measurement system based on PSD
Author :
Yi, Li ; Liping, Sun ; Jihong, Sun
Author_Institution :
Dept. of 5th, Xinxing Inst. Hefei, Hefei, China
Abstract :
Based on the research of space angle measuring method, an angle measurement system using the Position Sensitive Detectors (PSD) as the sensor and the LD as the light source is designed. The system´s measuring principle, optical system, electric circuit is also analyzed and described.
Keywords :
angular measurement; high-speed optical techniques; optical sensors; LD; PSD; electric circuit; high precision position measurement system; high speed position measurement system; light source; optical system; position sensitive detectors; space angle measuring method; Detectors; Light sources; Optical detectors; Optical signal processing; Optical variables measurement; Position measurement; Sun; PSD; angle measurement; no-contact;
Conference_Titel :
Electric Information and Control Engineering (ICEICE), 2011 International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-8036-4
DOI :
10.1109/ICEICE.2011.5777796
