Full-digitized field information acquisition, recording and processing method for land survey
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- SOUTHEAST UNIV
- Publication Date
- 2006-09-27
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The present invention is a method for real-time and high-precision collection of spatial geometric data, on-site mapping, on-site input of attribute information, data measurement and graphic editing in land survey using portable equipment in the field, and belongs to land management electronic information collection and corresponding processing methods technical field. Background technique
[0002] The current method of conducting field surveys in the land management industry is: investigators take paper land use status maps and image maps, go to the site to use tape measure, total station and other equipment, measure on site, and draw sketches by hand. The specific technical means to obtain the changed data mainly include simple supplementary measurement method (such as intercept method, distance intersection method, rectangular coordinate method, extension line intercept method), flat panel supplementary measurement method (polar coordinate method, f...