Aiming at the multi-source heterogeneous characteristics of equipment state awareness data, combined with the needs of equipment situation display, a technology of equipment situation display based on multi-source data fusion is proposed. According to the characteristics of equipment status data, the process of equipment status data collection, data fusion, management, analysis and display is combed and designed, which can effectively display the equipment situation from a multidimensional perspective and provide auxiliary decision-making for equipment support agencies.