Fusion positioning method based on 5G communication network and Beidou satellite navigation system

The invention discloses a fusion positioning method based on a 5G communication network and a Beidou satellite navigation system, and belongs to the technical field of positioning, and the method comprises the steps: 1, obtaining historical Beidou positioning data, screening the historical Beidou positioning data, and determining corresponding abnormal positioning data; 2, converting the abnormal positioning data to form a plurality of abnormal vectors, and setting a corresponding communication feature detail table according to each abnormal vector; step 3, establishing a corresponding problem solving map according to the communication characteristic detailed list; 4, marking a service area, setting a service area information graph corresponding to the service area, identifying the service area information graph according to the problem solving graph, and determining each unmatched solving point; step 5, matching corresponding communication solutions for the unsolved points according to the problem solving ma