国产一级免费电影,国产自产在线视频一区,国产一区亚洲,久久国产精品视频,日本美女天天操b,九色激情,成年轻人网站色直接看

Report on UAV flight safety released

Source: Xinhuanet| 2018-02-07 17:30:04|Editor: Shi Yinglun
Video PlayerClose

?BEIJING, Feb. 7 (Xinhuanet) --?A report on unmanned aerial vehicle (UAV) flight safety was recently published in China.

The report further validates the technical feasibility of “using existing cellular networks to regulate small low-altitude UAVs,” as proposed by the International Telecommunication Union.

With the rapid development of civilian UAV technology, the use of UAVs has expanded to the fields of patrolling, agriculture, logistics, security, etc.

By 2020, 4.33 million UAVs are expected to be sold worldwide, according to the research institute EVTank.

According to officials from China’s Civil Aviation Administration, UAV flight safety requires close coordination and cooperation among UAV manufacturers, telecommunication operators and other sectors.

The administration will collaborate with more telecommunication operators and communication device manufacturers to achieve efficient and orderly UAV traffic management.

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011100001369565591