The embodiment of the invention provides a
data processing method based on a three-dimensional hierarchical
data model, a platform and a medium. The method comprises the following steps: firstly, acquiring multi-source hydrogeological data; classifying the data to obtain a first type of data and a second type of data; then, according to the three-dimensional hydrogeological hierarchical model, extracting a hierarchical association relationship of the two types of data; the
first class data and the second class data are used for representing the incidence relation of the
first class data and the second class data at different levels of geological observation angles; storing the first type of data in a
relational database, and storing the second type of data in a non-
relational database; and finally, according to the hierarchical association relationship, establishing a hydrogeological
knowledge graph and storing the hydrogeological
knowledge graph in an interactive coordination
system. According to the method, after the multi-source hydrogeological data are classified, the incidence relations at different levels of geological observation angles are extracted and stored in the
relational database and the non-relational
database respectively, mapping between the databases is established by adopting the
knowledge graph, the multi-source hydrogeological data are effectively integrated, and meanwhile query is facilitated.