Credit evaluation method and system based on data fusion

The invention relates to the technical field of food safety, and particularly discloses a credit evaluation method and system based on data fusion, and the system comprises an enterprise information filling unit, a data fusion unit, a data collection unit and an evaluation unit which are connected with each other. The enterprise information filling and reporting unit is used for filling and reporting data of a to-be-evaluated enterprise and sending the filled and reported data to the data fusion unit, and the data acquisition unit is used for being connected with a supervision system of a food safety supervision department to obtain evaluation data of the to-be-evaluated enterprise and sending the evaluation data to the data fusion unit. And the data fusion unit is used for comparing and fusing the filling data and the evaluation data to form enterprise evaluation data and sending the enterprise evaluation data to the evaluation unit, and the evaluation unit outputs an enterprise self-evaluation value or an e