Traditional Culture Encyclopedia - Photography major - Engineering progress of remote sensing aircraft

Engineering progress of remote sensing aircraft

1985, the state planning commission approved China academy of sciences to introduce two award-winning high-altitude remote sensing aircraft.

1986, the remote sensing aircraft was technically transformed and put into operation. Remote sensing plane is mainly based on optical and infrared remote sensing experiments; The other remote sensing plane is mainly engaged in microwave remote sensing experiments. The base is located in Beijing Liangxiang Airport.

During the period of 1987, remote sensing planes explored the route of climbing Mount Everest for the mountaineering teams from China, Japan and Nepal. On May 5th, 1988, mountaineers from China, Japan and Nepal successfully climbed the summit from the north and south sides of Mount Everest.

During the period of 1990, the remote sensing plane completed the scientific research test flight in the hinterland of Taklimakan desert in Xinjiang under dangerous conditions and discovered a large oil and gas field.

During the period of 1998, Institute of Electronics, Chinese Academy of Sciences and Institute of Remote Sensing Application took the initiative to challenge the National Defense General, and sent an award-winning Type II remote sensing aircraft equipped with a high-resolution synthetic aperture microwave imaging radar developed by China to monitor the once-in-a-century flood in the middle and lower reaches of the Yangtze River, and recorded the microwave imaging data of the 50,000 square kilometers flood-stricken areas in Dongting Lake and Poyang Lake, which were the most seriously affected.

In 2000, the remote sensing plane carried out aerial color infrared remote sensing detection for more than 50 minutes in Laoshan area of Beijing at an altitude of 1800 meters. After technical processing, the remote sensing imaging map of the Han tomb in Laoshan, Beijing was made on June 3, 2000 at1∶

200 1, the remote sensing plane began to fly, providing dynamic spatial information for the construction of Zhongguancun science park. At the same time, two sets of high-precision aerial cameras were loaded on the plane, and the color infrared and natural color remote sensing flight with the scale of 1: 15000 was completed. In order to meet the requirements of high-precision mapping in key areas, large-scale aerial photography of 1: 5000 was added, and a series of thematic maps of 1: 1000 were compiled. The results of remote sensing flight will be directly applied to the construction planning of Zhongguancun Science Park and Olympic venues. Users include: Chinese Olympic Committee, Ministry of Construction, Beijing Municipality, Academy of Sciences, Zhongguancun Construction Joint-stock Company, etc.

In 2002, synthetic aperture radar jamming imaging flight test was successful for the first time. Its experimental research results will play an important role in national defense construction and national security.

In 2003, the main sensor optical aerial camera on the remote sensing plane was upgraded. The upgraded RC-30 aerial camera is equipped with gyro stabilization platform and image motion compensation system, and its technical performance index has reached the international advanced level.

In 2004, the remote sensing plane installed POS system and GPS computer navigation equipment. Advanced airborne equipment constitutes the most advanced aerial photogrammetry technology system in China, which can undertake remote sensing application projects such as high-precision digital city, basic surveying and mapping, highway route selection and so on.

In 2005, the remote sensing plane completed the modification of 1 aircraft GPS antenna, adopted a dual-frequency receiving system to improve the flight navigation accuracy, and transformed the optical window into an infrared window, which can meet the needs of infrared remote sensing experiments and become the only high-altitude plane in China that can be equipped with infrared sensors.

In 2006, remote sensing aircraft completed the data acquisition of aerial photogrammetry project without control points in northern Hainan and Chaoyang area of Liaoning Province. Using high-resolution aerial camera, supplemented by airborne GPS and attitude measurement system (POS), more than 40,000 square kilometers of high-resolution aerial images and attitude positioning related data were obtained, and aerial photogrammetry without control points was carried out in this area.

In 2007, the project "Development of Multi-modal Digital Aerial Camera" supported by Chinese Academy of Sciences carried out a comprehensive test on remote sensing aircraft, and obtained a lot of test data, which provided a basis for further improving the development of multi-modal camera.

In 2008, with the approval of the State Council, the remote sensing plane flew to the earthquake-stricken area to carry out remote sensing monitoring and disaster assessment in the Wenchuan earthquake-stricken area, which will provide consulting services and decision-making basis for the earthquake relief work of the State Council and relevant departments.

In 2009, this aircraft (aircraft number B-4 10 1) made its first functional test flight after installing FJ- 10G flight parameter recording system. On April 4th/KLOC-0, FJ-65438+ was added to this aircraft (aircraft number B-4 102).

In 20 10, the high-performance aviation optical remote sensing aircraft of the Earth Observation Center successfully completed the remote sensing monitoring of Yushu earthquake-stricken area and the remote sensing monitoring of environmental changes and post-disaster reconstruction in the second anniversary of Wenchuan earthquake, and returned to Beijing smoothly.

On 20 13, an earthquake of magnitude 7.0 occurred in Ya 'an, Sichuan, and the crew was ordered to fly to the disaster area.