Abstract: Based on the standard system of Internet of Things， evaluation index system of application level of Internet of Things for coal mine was established, index system evaluation model of application level of Internet of Things for coal mine was given by use of fuzzy comprehensive evaluation method. Taking construction of Internet of Things for a coal mine for example, the evaluation model is validated and analyzed. The analysis results show that the evaluation model can objectively reflect the realities and lack of application level of Internet of Things for coal mine, and can provide reference for development strategy of Internet of Things for coal enterprises.