Core Insights - The China Academy of Aerospace Aerodynamics (CAAA) is celebrating the 40th anniversary of its Aerospace Remote Sensing Center, which has accumulated nearly 5PB of data products over the past four decades, with over half of this data now shared for applications [6][7][8] Group 1: Data Accumulation and Sharing - The Aerospace Remote Sensing Center has been operational since 1985 and has developed a significant amount of high-quality aerial remote sensing data, which is showcased at the 23rd China Remote Sensing Conference [6][7] - The center operates a national major scientific infrastructure with two award-winning remote sensing aircraft and two new-type remote sensing aircraft, covering nearly 30 provincial-level administrative regions [6][7] Group 2: Data Products and Applications - The released remote sensing data products include high-resolution airborne multi-dimensional synthetic aperture radar (SAR) land cover classification, multi-band fully polarized airborne SAR crop classification, and airborne multi-angle optical images with laser point clouds [7][8] - The high-resolution airborne multi-dimensional SAR land cover classification dataset has been shown to effectively improve classification accuracy [7] - The multi-band fully polarized airborne SAR crop classification dataset demonstrates the feasibility of complementary fusion strategies in agricultural remote sensing [7] - The airborne multi-angle optical images and laser point cloud dataset serves as a high-precision geometric reference for applications in 3D reconstruction, navigation, and digital twin technologies [7][8] Group 3: Unique Features of Data Sets - The typical scene high-resolution optical and fully polarized SAR multi-modal characteristic dataset is the only sub-meter level optical remote sensing image generation dataset based on fully polarized SAR, useful for multi-source remote sensing image restoration [8] - The Aerospace Remote Sensing Center has created over 30 typical datasets based on existing aerial remote sensing data, which are shared through a national data sharing portal [8]

Core Insights - The Chinese Academy of Sciences' Aerospace Remote Sensing Center released significant data achievements during the 23rd China Remote Sensing Conference, showcasing 40 years of development in aerial remote sensing data acquisition and application [1] Group 1: Data and Infrastructure - The Aerospace Remote Sensing Center operates a national major scientific infrastructure, the aerial remote sensing system, which includes 4 remote sensing aircraft and has accumulated nearly 5PB of data products over 40 years, with over half of this data already shared for application [1] - The operational footprint of the 4 remote sensing aircraft spans nearly 30 provinces and regions, supporting over 70 domestic and international organizations with various task types including emergency monitoring and natural resource management [1] Group 2: Data Sets and Applications - The conference introduced high-resolution airborne multi-dimensional synthetic aperture radar (SAR) land cover classification, multi-band fully polarized airborne SAR for detailed agricultural classification, and airborne multi-angle optical images with laser point clouds, among other typical data sets [2] - The high-resolution airborne multi-dimensional SAR land cover classification data set has been shown to effectively improve classification accuracy, while the multi-band fully polarized SAR agricultural classification data set demonstrates the feasibility of complementary fusion strategies in agricultural remote sensing [2] - The airborne multi-angle optical images and laser point cloud data set is the first sub-meter level remote sensing dataset for intelligent generation, providing high-precision geometric reference and training data for applications in 3D reconstruction, navigation, and digital twins [2] - The Aerospace Remote Sensing Center has created over 30 typical data sets based on existing aerial remote sensing data, which are shared with the public through a dedicated data sharing portal [2]

Core Insights - The Chinese Academy of Sciences Aerospace Information Innovation Research Institute announced the establishment of a national-level aerial laboratory, with the Aerospace Remote Sensing Center celebrating its 40th anniversary in 2025, having accumulated nearly 5PB of data products, over half of which are shared and applied [1][3]. Group 1: Data Accumulation and Sharing - The Aerospace Remote Sensing Center has operated with two award-winning remote sensing aircraft and two new remote sensing aircraft, covering nearly 30 provincial-level administrative regions and accumulating close to 5PB of data products, with more than half already shared for application [3]. - The center's data products include high-resolution airborne multi-dimensional synthetic aperture radar (SAR) land cover classification and multi-band fully polarized airborne SAR crop classification, which are crucial for various applications [3][5]. Group 2: Technological Advancements - The center's tasks cover emergency monitoring, natural resources, scientific experiments, and payload development, showcasing a transition from single-type data to multi-modal data collaboration, achieving domestic leadership and international advancement in technology [3]. - The high-resolution airborne multi-dimensional SAR land cover classification dataset has been shown to significantly enhance classification accuracy, while the multi-band fully polarized airborne SAR crop classification dataset supports deep applications in agricultural remote sensing [5][7]. Group 3: Data Applications - The airborne multi-angle optical images and laser point cloud dataset is the first sub-meter level remote sensing dataset generated from a new perspective, providing high-precision geometric reference and training data for applications in 3D reconstruction, navigation, and digital twins [5]. - The typical scene high-resolution optical and SAR fully polarized multi-modal characteristic dataset is currently the only sub-meter level optical remote sensing image generation dataset based on fully polarized SAR, useful for multi-source remote sensing image restoration [7][8].

Core Viewpoint - The exhibition titled "Tracing Aerospace Memory - The 40th Anniversary Archive Exhibition of the Aerospace Remote Sensing Center of the Chinese Academy of Sciences" showcases the development and innovation journey of China's aerospace remote sensing industry, highlighting the contributions of researchers in addressing national needs and advancing technology [1][2]. Group 1: Exhibition Overview - The exhibition features over 400 archival items, including early documents that detail the construction and delivery of the first-generation aerospace remote sensing system [2]. - It presents the autonomous innovation process of the new generation aerospace remote sensing system based on the Xinzhou 60 aircraft platform through various project documents [2]. - The exhibition illustrates the center's involvement in significant disaster monitoring, including major floods and earthquakes, demonstrating the strategic technological capabilities of the nation [2]. Group 2: Achievements and Future Aspirations - After 40 years, the Aerospace Remote Sensing Center has developed four remote sensing aircraft, marking a significant transition from reliance on imports to independent research and development [3]. - The center has established a national-level aerial laboratory capable of carrying multiple payloads and conducting collaborative operations [3]. - The exhibition aims to inspire the new generation of researchers to recognize their role in the development of China's aerospace remote sensing industry and contribute to national scientific advancements [3].

Core Insights - The China Academy of Aerospace Aerodynamics has developed a national-level aerial remote sensing laboratory with advanced capabilities over 40 years, transitioning from reliance on imports to independent research and development [1][2] - The 40th anniversary exhibition showcases over 400 documents, highlighting the evolution of China's aerial remote sensing technology and the innovation journey of the new generation aerial remote sensing system based on the Xinzhou 60 aircraft [1] - The exhibition emphasizes the role of the aerial remote sensing center in national emergency disaster reduction tasks, showcasing its contribution to national strategic technological strength [1] Industry Overview - Aerial remote sensing is a crucial pillar of the Earth observation system, providing high-resolution data essential for implementing national information strategies and building a digital China [2] - The establishment of the aerial remote sensing center in April 1985 marked a significant milestone in the history of remote sensing development in China [2]

Core Viewpoint - The exhibition titled "Tracing the Memory of Aerospace Remote Sensing" showcases the development of China's aerospace remote sensing industry over the past 40 years through over 400 archival items, highlighting its significance in the country's Earth observation system and digital development [1][2]. Group 1: Development of Aerospace Remote Sensing - The exhibition is organized by the Aerospace Information Innovation Research Institute of the Chinese Academy of Sciences, featuring historical photos and research archives that document the establishment and growth of the Aerospace Remote Sensing Center since its formation in April 1985 [1][2]. - The early archives displayed include significant records such as the approval for the first generation of remote sensing aircraft, showcasing the rapid development of remote sensing technology in China since the early 1980s [1][2]. Group 2: Technological Innovations and Contributions - The new generation of aerospace remote sensing systems, particularly the archives related to the Xinzhou 60 remote sensing aircraft, are highlighted, documenting the entire process of technological innovation in this field [1]. - The Aerospace Remote Sensing Center has developed four remote sensing aircraft and established a national-level aerial laboratory with international advanced standards over the past 40 years [2]. Group 3: Educational and Inspirational Aspects - The exhibition aims to educate the public about the development of China's aerospace information industry and to inspire innovation by showcasing the scientific spirit and contributions of early researchers [2].