2018亚洲天天射,澳门黄色电影免费三级大毛片,337p欧洲大胆艺术,男人天堂色男人色天堂,三级黄色网站,91亚洲欧美,亚洲欧美日本另类激情

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