Data element acquisition method, system and equipment and computer readable storage medium

The invention discloses a data element acquisition method, system and device and a computer readable storage medium. The data element acquisition method comprises the following steps: creating an object identifier for a data element to mark a region, a type, a data vault address and a serial number of the data element; a search request of a user is received, the search request carries data element search information, and the data element search information comprises an area, or a type or an object identifier; analyzing the search request to determine at least one target data element to be searched by the user; based on the data vault address and the serial number of each target data element, a query request is initiated to a data vault storing the target data element, and the query request carries an object identifier of the target data element; and receiving the data element returned by the data vault storing the target data element, and returning the data element to the user. According to the method, the sa