<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          US EUROPE AFRICA ASIA 中文
          China / Society

          Drone users face limits

          By GAO YUAN (China Daily) Updated: 2015-11-24 07:02

          Drone users face limits

          A man flies a drone for aerial photography in Bozhou, Anhui province. ZHANG YANLIN/CHINA DAILY

          New rules restrict where the remote aerial vehicles can be flown legally

          For drone enthusiasts, places such as Tian'anmen Square in Beijing and the White House in Washington, DC, are not good places to toy around with their unmanned aerial vehicles.

          Regulatory and security concerns let to leading drone manufacturer DJI Technology Co enhancing its flight system this week to make sure its drones keep out of restricted areas.

          The Shenzhen-based DJI, which claims 70 percent of the world's drone market, said its Geospatial Environment Online system will provide DJI drone users with up-to-date guidance on locations where flights may be restricted by regulation. It can also raise safety concerns.

          "For the first time, drone operators will have, at the time of flight, access to live information on temporary flight restrictions due to forest fires, major stadium events, VIP travel and other changing circumstances," the company said in a statement.

          By default, drones manufactured by DJI will not fly into or take off in areas that may raise safety or security concerns. The new system will allow users who have verified DJI accounts to temporarily unlock or self-authorize flights in some of those locations "to accommodate the vast variety of authorized applications".

          The system will be launched first in North America and Europe, while other regions will continue to use a "no fly zone" geo-fencing system the company rolled out more than a year ago.

          The old system, using the global positioning system to determine the whereabouts of drones, automatically forbids drones from taking off or flying near major international airports and other sensitive areas, including most parts of downtown Beijing, where a long list of central government buildings and military facilities are located.

          The geo-fencing system also prevents DJI drones from taking off in parts of the Xinjiang Uygur autonomous region.

          Other vendors, including 3D Robotics Inc and Parrot SA, also developed measures, such as altitude limitations, to ensure safe flight.

          But the mandatory no-fly zone configuration can be removed by degrading the operating system to versions that do not include the geo-fencing update. Various online aero-modeling enthusiast forums provide step-by-step guides on how to recover restriction-free systems.

          China is yet to announce regulations on the use of drones, which has confused users and drone makers about when and where they can fly their toys.

          Le Chi, a drone enthusiast who bought a drone in August, complained that the lack of regulations is hurting drone users' rights.

          "I have no idea where I can fly it right now. A lot of places, including my own neighborhood, do not allow me to play with my drone and I do not have a single line of regulation that I can use to defend my right," Le said.

          She Shuanglin, a researcher at Beijing-based Analysys International, said a clearer regulation will help to grow market demand in the long run.

          "A clearer attitude from the industry watchdogs will certainly help the undecided buyers to reach into their pocket for a drone," She said.

          A DJI drone crashed on the lawn of the White House earlier this year, triggering a global debate on drone security and stricter rules on the use of unmanned flying objects in the United States.

          Highlights
          Hot Topics
          ...
          1 End --> 主站蜘蛛池模板: 日本aaaaa片特黄aaaa| 男女扒开双腿猛进入爽爽免费看| 开心一区二区三区激情| 麻豆精品一区二区综合av| 涩涩爱狼人亚洲一区在线| 午夜福利免费区在线观看| 国产精品亚洲综合久久小说| 亚洲av永久无码精品天堂久久| 女人与牲口性恔配视频免费| 中文字日产幕码三区国产| 亚洲日韩欧美在线观看| 亚洲精品一品二品av| 久久久久国产一级毛片高清版A| 欧美黑吊大战白妞| 亚洲成a人片在线网站| 国产乱子伦精品免费视频| 国产亚洲天堂另类综合| 国产亚洲色婷婷久久99精品| 99中文字幕精品国产| 四虎成人高清永久免费看| 99久久精品国产一区色| 日韩丝袜亚洲国产欧美一区| 亚洲日韩国产二区无码| 久久人妻精品大屁股一区| 99国产精品一区二区蜜臀| 国产精品精品一区二区三| 亚洲美女厕所偷拍美女尿尿| 亚洲高清国产成人精品久久| 国内精品自产拍在线播放| 东京热人妻丝袜无码AV一二三区观 | 久久91精品牛牛| 中文精品无码中文字幕无码专区 | 最新亚洲人成网站在线影院 | 亚洲AV无码不卡一区二区三区| 少妇真人直播app| 肥臀浪妇太爽了快点再快点| 99国产欧美另类久久久精品| 国产亚洲精品超碰热| 久热色视频精品在线观看| 国内精品一区二区不卡| 国产一区二区三区不卡观|