in order to protect the implementation of the new town of Huangzhong county planning and construction, the city of Surveying and Mapping Institute of the organization of the implementation of 1:1000 topographic mapping work, the first use of unmanned aerial vehicles to be taken into account to improve the mapping efficiency.
it is understood that the city of Surveying and Mapping Institute of Surveying and mapping of 20 mapping operations of a total of more than and 60 people, in November 17th into the test area. The survey area east of Wu Zhong Cun Chengbei District of Xining City, with Malone west of the village to Huangzhong County, North and south respectively to the foot of a hill, about an area of 70 square kilometers, time is 20 working days. In the implementation of the new town of 1:1000 scale topographic map topographic mapping project implementation, the city of Surveying and Mapping Institute of traditional surveying and mapping technology and advanced aerial photography technology combined with the first use of UAV aerial photograph. According to the surveying and Mapping Institute responsible person, the project field data collection work completed 80% tasks at the end of November, is expected to complete all field data collection work in about December 5th. (author: Fang Xu)