Near -infrared does not have reflective LED light source system who creates in blood composition detector

Near -infrared does not have reflective LED light source system who creates in blood composition detector belongs to the optical design field, and this system includes: at least one LED light source, ring circuit board, concave surface speculum and logical unthreaded hole, the LED light source is eq...

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Hauptverfasser: LU QIPENG, GAO HONGZHI, DING HAIQUAN, YUAN JINGZE
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:Near -infrared does not have reflective LED light source system who creates in blood composition detector belongs to the optical design field, and this system includes: at least one LED light source, ring circuit board, concave surface speculum and logical unthreaded hole, the LED light source is equidistant to be installed on the ring circuit board, ring circuit board, concave surface speculum and lead to that the unthreaded hole is coaxial to be placed, lead to the both sides that unthreaded hole and concave surface speculum are located the ring circuit board respectively, and concave surface speculum concave surface is towards the LED light source, the radius of concave surface speculum is greater than the radius of ring circuit board. Compare with traditional light source system structure, this light source system structure is showing simplifies, and the optical element surface is small in quantity, has improved the illumination homogeneity when reducing light energy loss, and the effectual light source c