字幕列表 影片播放 列印英文字幕 [narrator] When disaster happens real-time information and the ability to communicate are critical to helping people in need. Introducing the Phantom Eye. [Phantom Eye] It's an eye in the sky at 65,000 feet where it's needed, when it's needed, above any place on Earth. [The Eye in the Sky] [Drew Mallow, Phantom Eye Program Manager] Phantom Eye is a hydrogen-powered unmanned air vehicle that really gives us global reach. [narrator] The Phantom Eye is a UAV that is built to gather and transmit information cruising for days in the stratosphere far above storms, turbulence, or commercial aircraft. [Mallow] This should be a vehicle you could put up over a disaster area, or if all communications were lost, you could basically come in and replace satellite communications. [narrator] The Phantom Eye offers immense flexibility. It can be used for emergency relief, search and rescue operations, port security, border monitoring, and scientific experiments. [Mallow] On the military side, a lot of the work is geared towards intelligence, surveillance, and reconnaissance gathering. [narrator] To create this aircraft, Boeing developed an entirely new wing and propulsion system, both highly efficient. [Mallow] The wing is one of the critical technologies. It's 150 feet long. When it's flying, it actually bows up some because of carrying the weight of the fuselage. Inside the fuselage are the two twin hydrogen fuel tanks. We bring hydrogen into the chamber with oxygen, and the combustion produces water. It's about as green as it can get when it's flying. [narrator] The current experimental Phantom Eye can carry a 450-pound payload of cameras and other equipment. The actual production version will have an even bigger wing-- 250 feet--and carry a 2,000-pound payload. [Mallow] The demonstrator we're building will stay up for four days. Eventually we envision the operational vehicle being a 10-day vehicle. [narrator] Once an unmanned airborne vehicle can stay aloft for 10 days, 3 or 4 of the aircraft could provide 24/7 coverage all year long above any point on the globe. [Mallow] There's a whole host of new technologies being demonstrated, and this couldn't be pulled off without a team that's coming forward with the innovation and the solutions to bring this all together. [♪♪] [Boeing] [Copyright ©2012 Boeing. All rights reserved]
B2 中高級 幽靈之眼天空之眼 (The Phantom Eye: The Eye in the Sky) 70 9 Shelby Lai 發佈於 2021 年 01 月 14 日 更多分享 分享 收藏 回報 影片單字