The invention discloses a carrying vehicle loading capacity scheduling method based on a smart park, the method is applied to a carrying vehicle scheduling center cloud platform, and the method comprises the following steps: S1, carrying out pickup vehicle information input before pickup of a carrying vehicle; S2, enabling a brake system to autonomously recognize a license plate to complete the entrance and exit of the vehicle; S3, determining a driving path network of the current park based on the planned driving path of the carrier vehicle in the current park; S4, displaying the vehicle information and the loading capacity by the information interaction terminal; and S5, detecting the wheels by using the electronic scale monitor, immediately displaying a weighing result to a driver, and printing a voucher by using the information interaction terminal. According to the carrying vehicle loading capacity scheduling method based on the smart park and the central cloud platform, through system order allocation and time-phased reservation, congestion is reduced, scheduling is carried out in advance, the loading and unloading efficiency is improved, the scheduling management system is matched with cloud data to record data in real time, the information acquisition accuracy is improved, and the labor cost is greatly reduced.