The invention provides a network RTK
base station coordinate precision detection method and
system, and the method comprises the steps: carrying out the
base station networking based on a
Delaunay triangulation algorithm, and determining a baseline
list; obtaining
satellite precision
orbit information, selecting a to-be-solved baseline vector from the baseline
list, and resolving the to-be-solved baseline vector by adopting a fast static positioning
algorithm to obtain a preset high-precision relative coordinate result; the preset high-precision relative coordinate result is converted into coordinate values of all reference stations, the coordinate values of all the reference stations are compared with preset known coordinate values in a
system,
coordinate difference values of all the reference stations on all the base lines are obtained through calculation, gross error
elimination is conducted based on the
coordinate difference values, and processed
coordinate difference values are obtained; and integrating the processed coordinate difference values of each reference
station on the plurality of base lines, performing
consistency analysis and statistical judgment, determining the reference
station with abnormal coordinates in combination with a preset threshold value, and outputting a diagnosis alarm result. According to the invention, the reliability and precision of the network RTK service are effectively guaranteed.