GRA-KL-TOPSIS Evaluation Model for Intelligence of Coal Mine Production System Based on Game Theory
In order to make the evaluation on intelligence of coal mine production systems more scientific,a GRA-KL-TOPSIS evaluation model based on game theory was proposed.Firstly,based on the theory of all factors and processes,a comprehensive evaluation index system for the intelligence of production system was constructed from five aspects,including fully mechanized mining,comprehensive excavation,transportation,comprehensive support,and safety monitoring functions.Secondly,the G1 method,improved CRITIC method,and game theory ideas were integrated to determine the comprehensive weights of indexes.Blind number theory was introduced to improve the processing method of experts assigning values to indexes.The GRA-KL-TOPSIS method was applied to calculate the grey correlation closeness degree,achieving intelligent sorting and evaluation of production systems.Finally,taking three coal mines as examples for analysis,the results were compared with the VIKOR model evaluation results,and the intelligent differences of the subsystems were analyzed based on the radar graph method.The results indicate that the model can objectively evaluate the intelligence level of production systems,and the evaluation results are consistent with actual research conclusions,verifying the adaptability of the model.The study can provide ideas for the quantitative evaluation of the intelligence level of coal mine production systems.
Coal mine production systemIntelligenceGrey relational analysisTOPSISKL distance