The invention discloses an intelligent car backing guiding warning device. The intelligent car backing guiding warning device comprises a plurality of camera devices with rotatable cameras, and a master controller module, wherein the camera devices with rotatable cameras are mounted at the front end or the rear end of a car and used for preventing barriers from all angles and guaranteeing car backing safety when the car backs, and the master controller module is used for controlling the car backing safety; the camera devices with rotatable cameras comprises a plurality of CCD high-definition cameras, motor driving circuits and motor rotating circuits, wherein the high-definition cameras are mounted at the front end or the rear end of the car and used for recording high-definition image information; the master controller module comprises a microcontroller, a power supply module, a reset circuit, a crystal oscillation circuit, an image storage circuit, a USB communication interface circuit, an infrared emission circuit and an infrared receiving circuit; a distance sensor and a key setting circuit are connected to an input end of the microcontroller, and a liquid crystal display circuit and a sound-light alarm circuit are connected to an output end of the microcontroller; the power supply module comprises a power supply for supplying power and a power supply switch. The intelligent car backing guiding warning device disclosed by the invention is novel in design, simple in structure, safe, reliable and high in practicality.