Intelligent and automatic charging system for automobile based on charging pile and control method thereof

The invention discloses an intelligent and automatic charging system for an automobile based on a charging pile and a control method thereof. A main controller is installed in the charging pile, and asending sensor, a centering lamp and an automobile electrode are arranged on the automobile; the charging pile comprises a receiving sensor, an in-place sensor, charging pile electrodes, an electrodesensor, a first indicating lamp and a second indicating lamp; the sending sensor and the receiving sensor are used for charging preparation and charging completion; the centering lamp, the receivingsensor and the first indicating lamp are used for positioning the left-right position between the automobile and the charging pile, and the in-place sensor and the second indicating lamp are used forpositioning the front-rear position between the automobile and the charging pile; the charging pile electrodes are used for stretching out to make contact with the automobile electrode after positioning is completed; and the ele