According to relevant public information, the total income of farmer Komatsu in three years should be around 2.85 million, and the annual income should be around 800,000. Video usually refers to various technologies that capture, record, process, store, transmit and reproduce a series of still images in the form of electrical signals. When the continuous image changes more than 24 frames per second, according to the principle of visual persistence, the human eye can't distinguish a single static image, which looks like a smooth and continuous visual effect. This continuous image is called video.