High-speed servo motor and optical positioning-based fluorescence quantitative PCR detection system

The invention discloses a high-speed servo motor and optical positioning-based fluorescence quantitative PCR detection system, which comprises an optical excitation detection scanning head, a porous anti-volatile heating cover and a metal temperature block, wherein the metal temperature block is provided with holes for inserting a plurality of test tubes; one side of the metal temperature block is provided with a precise optical positioning mechanism; a semiconductor refrigerator, a radiator, a radiator fan and a temperature block lifting mechanism are arranged below the metal temperature block orderly; the hole positions on the porous anti-volatile heating cover correspond to the holes of the metal temperature block one by one; and the optical excitation detection scanning head is driven by a Y-axial high-speed servo motor and a transmission mechanism, and an X-axial high-speed servo motor and the transmission mechanism on a multistage mechanical positioning mechanism to move on the top of the metal temperat