“…A scheme is obtained by the Matlab program, that there are 6 materials boxes in 10 materials boxes are loaded into the vehicle carriage, respectively (1,3,4,5,6,9), The specific load optimization results of the 6 kinds of materials boxes is shown in Table 6. The solving process is as follows: Open the matlab7.0 software; add the gatbx folder to the toolbox folder of the Matlab toolbox; open the Knap_2D.m code procedures to enter the program interface, as shown in Fig.…”