The invention discloses a
smart city big data acquisition and summarization method, and particularly relates to the technical field of
big data processing, and the method comprises the steps: S1, data
perception and pre-acquisition, predicting future data demands through a business demand prediction engine, and dynamically adjusting an acquisition strategy, S2, dynamic routing and storage, and according to a demand prediction result and a real-time portrait of a storage node, carrying out
data acquisition and summarization. The method comprises the steps of S1, intelligently distributing appropriate storage nodes for data, S2, carrying out self-
adaptive integration, predicting and generating a minimum conversion set according to requirements, and only converting and fusing necessary data, and S4, carrying out data service, and pushing fused data in a subscription-release mode through a uniform interface. According to the method, demand prediction is preposed and runs through the whole
data processing flow, so that the conversion from passive full-quantity acquisition to active precise service is realized, the technical problems of
data redundancy,
high transmission load, contradiction between storage and calling and the like in a traditional method are effectively solved, and the efficiency and the intelligent level of
data acquisition and summarization are remarkably improved.