The previous control point surveying, being standardized by trigonometric point which hasn’t been unified in the whole country and producing put into operation through complex calculation process, has many problems about accurate results and economi...
The previous control point surveying, being standardized by trigonometric point which hasn’t been unified in the whole country and producing put into operation through complex calculation process, has many problems about accurate results and economic side. Because most of trigonometric points that standardize a present surveying are in situation in top of the mountain, there are many difficulties in solving sight problems.
Since trigonometric points are far away from one another, differences are created because of limitation of point distance, observatory network construction and distribution of error. In the information age, the study about acquiring three dimension surveying information that uses GPS has been processed as fast as acquiring topography information is getting important gradually.
For utilizing GPS in surveying work, deciding transformation 7-Parameters that changes data about location information which is received by GPS receiver is important. In this study, it is decided transformation 7-Parameters that can be used in ka-pyoung area by using GPS surveying production that had put into operation.