Super-resolution structure detection array confocal coherent imaging device and imaging method thereof
A technology for detecting arrays and imaging devices, applied in measurement devices, optical devices, instruments, etc., can solve the problems of unclear confocal imaging, low imaging rate, and difficulty in improving the resolution of confocal microscopy, and achieves reduced measurement speed, The effect of increasing the CTF bandwidth
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[0032] The specific embodiment of the present invention is illustrated in conjunction with the accompanying drawings. A super-resolution structure detection array confocal coherent imaging device of the present invention includes a laser light source 1, and a collimating beam expander 2 and a microlens are placed in sequence along the light propagation direction of the laser light source 1. Array 3 , collimating lens 4 , dichroic prism 5 , 1 / 4 wave plate 8 , scanning system 9 , illumination objective lens 10 , industrial sample 11 , collecting lens 6 and CCD detector 7 .
[0033] The scanning system includes a scanning galvanometer, and the scanning galvanometer changes the beam deflection angle to scan the object plane of the industrial sample.
[0034] The imaging method based on the super-resolution structure detection array confocal coherent imaging device comprises the following steps:
[0035] Step 1. The light intensity distribution on the detection surface is:
[0036...
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