Chassis posture intelligent leveling system

The invention discloses a chassis posture intelligent leveling system, and relates to the field of agricultural mechanical equipment. The chassis posture intelligent leveling system comprises a chassis body, two support arms arranged at the front end and the rear end of the chassis body and traveling wheels connected with the support arms correspondingly; the traveling wheels are connected with the support arms through heightening arms, and each heightening arm is perpendicular to the corresponding support arms and hinged to the support arms to form a hinge point A; a hydraulic motor is fixedto the end, away from the corresponding hinge point A, of each heightening arm; an output shaft of each hydraulic motor is fixed to the corresponding traveling wheel so as to drive the traveling wheelto rotate; a heightening oil cylinder is arranged between each heightening arm and the corresponding support arm, and the two ends of each heightening oil cylinder are hinged to the heightening arm and the support arm corresp