Abstract
To supplement the deficiency of the latitude and longitude existed as location code, such as complex description, non-regional characteristics and complex computation, a globe spatial grid reference system is constructed based on GeoSOT from Peking University. The grid system, built from a perfect quadtree with one degree, one minute and one second grid, could be fit for air-earth joint action. It designs a simple and practical location coding method, which also supports distance simple calculation. It could realize multi-source spatial data integrated retrieval, and develop methods of efficient code operation, framework of spatial computing, and 3D-earth grid system. Globe Spatial Grid Reference System will definitely play an important role in the future of big spatial data applications.
| Original language | English |
|---|---|
| Pages (from-to) | 1041-1049 |
| Number of pages | 9 |
| Journal | Beijing Daxue Xuebao (Ziran Kexue Ban)/Acta Scientiarum Naturalium Universitatis Pekinensis |
| Volume | 52 |
| Issue number | 6 |
| DOIs | |
| State | Published - 20 Nov 2016 |
| Externally published | Yes |
Keywords
- GeoSOT
- Globe spatial grid reference system
- Latitude and longitude
- Quadtree
Fingerprint
Dive into the research topics of 'Study on globe spatial grid reference system construction'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver