As a part of the application materials of the intangible cultural heritage project,the video material has the vital role in the actual application process.

Through application of RTK technology in Zhuyong highway photo control survey with the scale of 1∶2000, datum transformation parameter solution method in belt-shaped area and achievement precision examination of RTK technology are introduced in this paper.

Through Application of RTK technology into 1∶2 000 photo control survey in Zhuyong freeway,this paper introduced the solving method of datum transformation parameter and precision check of RTK survey result of the RTK survey in zonal survey area.

The direct-solution of classical spatial-resection includes: numerating spatial distance at first,calculating direction angle of three bandles,then calculating six unknown parameter by six rank equation, finally calculating exterior orientation.