2results about How to "Guaranteed cracking effect" patented technology

This application discloses a control method, processor, and nucleic acid extraction device for a nucleic acid extraction apparatus. The control method includes: acquiring the volume of a sample in a reagent tube; determining an array of ultrasonic parameters for an ultrasonic mechanism to perform ultrasonic operations on the reagent tube based on the volume, the ultrasonic parameter array including at least ultrasonic output duration and ultrasonic output power; and controlling the ultrasonic mechanism to perform ultrasonic operations on the reagent tube based on the ultrasonic parameter array. This control method is simple and easy to implement, can adaptively perform ultrasonic operations on the sample in the reagent tube, reduces the workload of operators, and is less prone to errors.

The utility model relates to a seed planting related technical field discloses a kind of seed treatment and germination accelerating device, including operation platform and water tank, germination accelerating tray is movably inserted in the inside of water tank, and extrusion assembly is equipped between germination accelerating tray and water tank, the top of operation platform is equipped with germination accelerating component, extrusion assembly includes cover, pressure sensor, display and controller, the utility model is extruded by the extrusion assembly and pressure sensing system of thread transmission, the accurate control of seed shell breaking pressure is realized, both can ensure shell breaking effect, embryo bud can also be avoided to be damaged, the germination rate and survival rate of seed are significantly improved;The utility model is equipped with the design of liftable germination accelerating tray, cooperate with water outlet structure of guide gutter, make water change operation more convenient and thorough, effectively solve the problem that water quality is easily deteriorated in traditional germination accelerating process, through the lifting mechanism of pneumatic cylinder drive, can flexibly adjust soaking depth according to different seed types, and optimize germination accelerating environment.