The invention provides a vector tile storage construction method and
system, and relates to the technical field of geographic information. The method comprises the following steps: iteratively dividing a vector
data space into grids according to a row and column form; if the number nHid of the nodes in any grid is smaller than n epsilon, stopping the iteration division of the grid, and if nHid is greater than n epsilon, enabling the grid to be iteratively divided continuously to obtain a dense-sparse network; and carrying out
GeoHash coding on all grids in the dense-sparse network to obtain a
spatial code. and performing time encoding on the vector tiles, and obtaining space-
time codes corresponding to the vector tiles according to the
time codes and the space codes; storing the vector tiles to a Redis
database. According to the method and the
system, the space distribution difference of the vector data is considered, the problems of low vector tile loading speed, low vector tile transmission speed, vector tile display blockage and the like caused by relatively large difference of the data volumes of different stored vector tiles are avoided, and the requirement of a Web end for quickly accessing the vector tiles is met.