Geographic information search and display method and searching and display system using the method

Abstract

The related GI search and display method and system special to continual display road scene information translate and display static images continually, can avoid video or Flash file for less data storage. Besides, when modifying or substituting local of whole road scene, it is easy to edit and substitute the single-stored image, and can prevent interruption.

Description

technical field [0001] The invention relates to a retrieval and display method of geographic information and a retrieval and display system using the method. In particular, it relates to a retrieval and display method and system capable of continuously displaying road scene information. Background technique [0002] The current electronic map and geographic information electronic retrieval and display system generally retrieve the corresponding hit records from the database through retrieval software according to the data and search instructions input by the input device, and then retrieve the content pointed to by the records and output them to the display. device. For example, Chinese Invention Patent Publication No. 1641642 discloses an electronic map retrieval and display system that retrieves relevant records by inputting street names, and then outputs and displays the corresponding map images. [0003] According to this search and display method in the prior art, onl...

AI Technical Summary

Problems solved by technology

However, this method occupies a large amount of data on the one hand, and on the other hand cannot easily update some images in the video

For files in other video formats, it is generally not easy to realize reverse projection at any time, and it is generally not easy to edit and replace a single picture.

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