Microfluid detection device, system and method, processing device and storage medium

A microfluid detection system, comprising:

• a microfluid detection device and a processing device, wherein
• the microfluid detection device comprises:
• a first substrate and a second substrate facing each other, and a microfluid chamber between the first substrate and the second substrate;
• the first substrate has a plurality of photoelectric sensors and an output circuit connected to the plurality of photoelectric sensors, each of the photoelectric sensors is configured to convert an optical signal passing through the second substrate and the microfluid chamber to an electrical signal, and the output circuit is configured to output the electrical signal obtained by the photoelectric sensor;
• and
• the processing device is connected to the output circuit, and the processing device is configured to receive the electrical signal output by the output circuit and to determine composition of microfluid based on the received electrical signal.

A microfluid detection method, applied to a microfluid detection device, wherein the microfluid detection device comprises a first substrate and a second substrate facing each other, and a microfluid chamber between the first substrate and the second substrate;

• the first substrate has a plurality of photoelectric sensors and an output circuit connected to the plurality of photoelectric sensors, each of the photoelectric sensors is configured to convert an optical signal passing through the second substrate and the microfluid chamber to an electrical signal, and the output circuit is configured to output the electrical signal obtained by the photoelectric sensor, and the method comprises:
• receiving the electrical signal output by the output circuit;
• and
• determining composition of microfluid based on the received electrical signal.