As the core control component of the camera, it coordinates all functions including shooting, focusing, metering, and storage. It integrates multifunction modules such as power management, signal processing, data transmission, and drive control. With a standard interface layout, it precisely connects with the shutter, sensor, screen, and lens. It controls focus, aperture, and shutter speed, ensuring accurate execution of shooting parameters. It drives the sensor to work properly, ensuring clean images and accurate colors.