Fig. 1. Schematic diagram of parameter prediction by neural network

Fig. 2. Different performance indexes varying with number of neuorns. (a) MAE; (b) MSE; (c) prediction accuracy

Fig. 3. Flow chart of parameter autonomous optimization experiment

Fig. 4. Experimental results of parameter adjustment based on parameter autonomous optimization system. (a) Cooling laser power; (b) cooling laser detuning; (c) axial velocity of cold atomic beam; (d) magnetic gradient

Fig. 5. Experimental results based on parameter autonomous optimization system. (a) Atom number varying with number of experiments; (b) prediction accuracy varying with number of iterations