This case system is a kind of three-dimensional tier rack type automatic biological culture charging and harvest operation system,It include: at least one layer of frame,Including a plurality of culture work layers; A plurality of culture plates; First lifting fetching device,Including the first hoistable platform,Liftable movably aligns a plurality of culture work layers of what layer frame and including the first mechanical arm; Second lifting fetching device,Including the second hoistable platform,Liftable movably aligns a plurality of culture work layers of what layer frame and including the second mechanical arm; And control platform,Control the actuation of first and second lifting fetching device; Wherein,By the control of control platform and first and second lifting fetching device actuation,Keep the culture plate of each culture work layer mobile in a manner of sequence push,And the moving direction system of culture plate reversibly way moving or multidirectional mobile.本案係為一種立體層架式自動化生物培養進料與收穫作業系統,包括:至少一層架,包括複數個培養作業層;複數個培養盤;第一升降取放設備,包括第一升降平台,可升降移動地對位於層架之複數個培養作業層且包括第一機械手臂;第二升降取放設備,包括第二升降平台,可升降移動地對位於層架之複數個培養作業層且包括第二機械手臂;以及控制平台,控制第一與第二升降取放設備之作動;其中,藉由控制平台之控制以及第一與第二升降取放設備之作動,使各培養作業層之培養盤以序列推送方式移動,且培養盤之移動方向係可逆地雙向移動或多向地移動。