Rotary glass plate type ocean micro-surface sampling device and ocean micro-surface sampling method

The invention relates to a rotary glass plate type ocean micro-surface sampling device and an ocean micro-surface sampling method. The sampling device comprises a main frame, a rotary sampling assembly, a driving assembly, a sample scraping assembly, a sample collecting assembly and a controller, wherein the rotary sampling assembly comprises a rotating shaft rotationally connected to the main frame and a plurality of glass plates fixedly mounted on the periphery of the rotating shaft, the driving assembly is used for driving the rotating shaft to rotate, the sample scraping assembly comprises scraping grooves, the outer ends of the scraping grooves are mounted on the main frame, the inner end of the scraping groove extends to a position close to the rotating shaft from two adjacent glass plates, the notches of the scraping grooves are formed upwards, the edges of the notches are attached to the plate surfaces of the glass plates on the two sides, one scraping groove is formed between every two adjacent glass