CPC G01S 19/08 (2013.01) [G01S 19/37 (2013.01)] | 7 Claims |
1. An information processing apparatus comprising:
a positioning signal acquisition unit configured to acquire a positioning signal transmitted from a positioning satellite;
a parameter acquisition unit configured to acquire a parameter preset based on the positioning signal;
a storage unit configured to store a plurality of the parameters at a plurality of time points in a preset period;
an accuracy index calculation unit configured to calculate a positioning accuracy index from the plurality of stored parameters; and
an output unit configured to output the positioning accuracy index, wherein
the accuracy index calculation unit calculates a degree of fluctuation according to a fluctuation of the parameter in the period for each parameter and calculates the positioning accuracy index based on the degree of fluctuation,
the accuracy index calculation unit further calculates a satellite accuracy index based on the degree of fluctuation for each positioning satellite, and
the output unit outputs the satellite accuracy index together with the positioning accuracy index.
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