The present invention discloses a bean processing automation system and a related method. The bean processing factory automation system comprises a bean warehouse operation control system, a bean washing operation control system, a bean soaking operation control system, a zymogenic operation control system and a factory operation management system. The bean cartridge operation control system is used for driving equipment in a bean warehouse compartment to complete the feeding operation. The bean washing operation control system is used for driving equipment in a bean washing compartment to complete the bean washing operation. The bean soaking operation control system is used for driving equipment in a bean soaking compartment to complete the bean soaking operation. The zymogenic operation control system is used for driving equipment in a zymogenic compartment to complete the starter propagation operation. The factory operation management system is used for controlling the running information of the bean warehouse operation control system, the bean washing operation control system, the bean soaking operation control system and the zymogenic operation control system. according to the technical scheme of the bean processing automation system and the related method, the production process is more efficient and more energy-saving based on the systematic, automated and electrified transformation. Therefore, the competitiveness of enterprises is improved and the profits of enterprises are increased.