Method and system for monitoring local integrity of train satellite positioning
A technology of integrity monitoring and satellite positioning, which is applied in satellite radio beacon positioning systems, radio wave measurement systems, measurement devices, etc., can solve the problems of inability to respond to local satellite observation environment and characteristics, difficult detection and elimination of satellite observation faults, etc.
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[0111] In order to illustrate the present invention more clearly, the present invention will be further described below in conjunction with preferred embodiments and accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. Those skilled in the art should understand that the content specifically described below is illustrative rather than restrictive, and should not limit the protection scope of the present invention.
[0112] The application scenario of the train satellite positioning local integrity monitoring method provided in this example is: the operation plan of a specific train is known, and the train starts from time T according to the plan. plan,A to T plan,B When the train departs from station A and arrives at station B, the geospatial information of the track line between station A and station B is known, and the trackside data processing center receives the observation data sent by all trains in transit in real time, accordin...
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