Differential updating method and system of map data, and server
A map data and differential update technology, applied in the field of car navigation, can solve the problems of large amount of updated data and poor real-time performance, and achieve the effect of small data volume, good real-time performance and wide applicability
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[0029] The following describes the implementation of the present invention through specific specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
[0030] The purpose of the present invention is to provide a differential update method, system and server for map data, which are used to solve the problem of large amount of updated data and poor real-time performance during map data update in the prior art. The following will elaborate on the principle and implementation of the method, system and server for the differential update of map data of the present invention, so that those skilled i...
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