Multi-beam optical coherence elasticity measuring system and method based on microlens array
A microlens array and optical coherence technology, applied in the field of biomedical elastic imaging, can solve the problems of large phase error of frequency-swept OCT, difficulty in popularization, and unsuccessful application of human cornea measurement, etc., to achieve the effect of rapid measurement
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[0026] combine figure 1 , figure 2 , image 3 , Figure 4 and Figure 5 , the present embodiment provides a multi-detection beam optical coherence measurement system based on a microlens array, including an OCT detection subsystem and a load excitation subsystem 2, and the OCT detection subsystem includes a wide-spectrum light source 11, a first fiber coupler 12. A second fiber optic coupler group 13, a sample arm group 14, a reference arm group 15, and a spectrum detector group 16 composed of a plurality of fiber optic couplers, wherein the wide-spectrum light source 11 is connected to the first fiber optic coupler 12 One end, the other end of the first fiber coupler 12 is connected to one end of the second fiber coupler group 13, and one end of the second fiber coupler group 13 is also connected to a spectral detector group 16, and the second optical fiber The other end of the coupler group is respectively connected to the reference arm group 15 and the sample arm group...
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