Abstract: An automatic stereo cultivation bed system was researched and developed in order to realize automatic delivery for greenhouse cultivation and reduce labor costs and improve greenhouse vegetable production.The system was based on stereo cultivation mode，including three kinds of automatic conveying systems：automatic light height adjustment system，automatic bedstead shipment docking push system and AGV automatic conveying system.The system has filled the internal blank of automatically adapts to light in greenhouse and realized maximum utilization of vegetable planting space in greenhouse.This system has advantages of high safety，strong practicability，and laying a foundation for full automatic transportation of greenhouse stereo cultivation.