Fig. 1

Schematic diagram of temporal-spatial division of collective mechanical prop performance behavior

Fig. 2

Examples to illustrate the relevant parameters in the group mechanical props performance behavior model

Fig. 3

Model of collective mechanical prop performance behavior

Fig. 4

Process of generating states for collective mechanical prop

Fig. 5

Application process of the centroid growth method

Fig. 6

Three-dimensional linear interpolation diagram

Fig. 7

Simulation process of collective mechanical props performance based on data-driven

Fig. 8

Static effect and dynamic change effect of collective mechanical props

Fig. 9

Local optimization simulation experiment process based on gradient descent

Table 1

Velocity smoothness of local collective prop optimization strategies with different iteration numbers

Fig. 10

Simulation experiment process of global optimization based on gradient descent

Table 2

Velocity smoothness of global collective prop optimization strategies with different iteration numbers

Fig. 11

Comparison chart of simulation effect and real performance effect

Table 3

Different frame simulation and real-scene similarity evaluation index value

Fig. 12

The relationship between different optimization times and manual modification rate