A device and method for detecting fluid magnetic particles
A magnetic particle and fluid technology, applied in measurement devices, individual particle analysis, particle and sedimentation analysis, etc., can solve problems such as increasing the volume of the device, and achieve the purpose of eliminating bubble refraction, smooth adsorption and release, and avoiding light reflection and refraction. Effect
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[0038] like figure 1 , 2 As shown, the device for detecting fluid magnetic particles in the present invention includes: an imaging module 207 for collecting images of magnetic particles, an adsorption module 205 , an oil circuit module 206 , a final control unit 201 , a host computer 202 , and a lower computer 203 . The imaging module 207 includes an imaging device 1 , a filter 2 , a lens barrel 3 , a lens group 4 , a focusing mechanism 5 , a prism, an objective lens 6 and a reflection light source 7 . The adsorption module 205 includes an iron core frame 8 , a coil 9 and an excitation adsorption component 10 ; the oil circuit module includes a transparent sheet 11 , an oil channel 12 and a base 13 .
[0039] The imaging device 1 is located above the optical filter 2. The imaging device 1 is used as a photosensitive element to collect images. The imaging device 1 is connected to the lens barrel 3; the optical filter 2 is used to filter part of the scattered stray light, makin...
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