Fecha de publicación: 07/01/2022 Fuente: Wipo "BigData" The invention relates to the technical field of big data, and discloses a network public opinion early warning method, device and equipment based on big data, and a storage medium, and the method comprises the steps: extracting keywords of network public opinion information of a target link medium; performing querying in a big data platform according to the keywords; predicting the queried network public opinion information, the associated public opinion information and the public opinion source information through a preset network public opinion early warning mechanism; and if the situation information development rate within the preset time is greater than a preset rate threshold, controlling the network public opinion information according to the target early warning information. The network public opinion information, the associated public opinion information and the public opinion source information are predicted through the preset network public opinion early warning mechanism, the network public opinion information is controlled according to the target early warning information to achieve early warning of the network public opinion information, and compared with early warning of the public opinion information through a network information station in the prior art, the accuracy of early warning the network public opinion information can be effectively improved.