Public transport vehicle capable of early warning and preventing dangerous microorganism diffusion

The invention relates to the field of disinfection and sterilization, and discloses a public transport vehicle capable of early warning and preventing dangerous microorganism diffusion, which comprises a compartment, an early warning system and a purification system are arranged in the compartment, and the early warning system comprises a microorganism sensor and a warning indicator. The microorganism sensor is used for monitoring dangerous microorganisms in air and transmitting an electric signal to the warning indicator, and the warning indicator displays an early warning signal to a driverand sends the early warning signal to an emergency management platform; the purification system comprises a receiver, an air extractor, a purifier and an exhaust device, wherein the receiver receivesthe electric signal of the microorganism sensor to start the air extractor, and the air extractor sends the air containing the dangerous microorganisms to the purifier for purification. By arranging the early warning system an