走近大国重器 | 高原云端“大白鲸”探访“极目一号”系列浮空艇

Core Insights - The second comprehensive scientific investigation of the Qinghai-Tibet Plateau, emphasized by General Secretary Xi Jinping, aims to reveal environmental changes and optimize ecological security systems, significantly impacting sustainable development and global ecological protection [1][9]. Group 1: "极目一号" Airship Development - The "极目一号" series airships, led by the Aerospace Information Innovation Research Institute, have played a crucial role in the second scientific investigation since 2017, achieving multiple records and continuous upgrades over eight years of high-altitude testing [2][10]. - The "极目一号" airship has a length of 39 meters and a volume of 3000 cubic meters, with the smallest model used in recent atmospheric observation tests [9]. Group 2: Atmospheric Observation Tests - During the atmospheric observation tests in Lulang, the "极目一号" airship carried 16 types of observation payloads weighing approximately 200 kilograms, reaching an altitude of 5500 meters and completing 40 flight validations [5][10]. - The tests provided critical data for understanding climate change in the plateau region, supporting dynamic monitoring and sustainable development in sensitive areas [5][6]. Group 3: Technological Innovations - The airship team has developed a fully controllable technology system through iterative improvements, addressing challenges such as extreme cold, strong winds, and low pressure [11][12]. - Over the past five years, the team has applied for more than 60 patents related to airship technology, enhancing innovation and providing a solid foundation for advancements in the field [14]. Group 4: Applications and Future Prospects - The "极目一号" airship is positioned as a versatile platform for various applications, including scientific observation, emergency communication, and ecological monitoring, demonstrating significant advantages over traditional aircraft [15][16]. - The airship technology is expected to drive upgrades in related industries, with successful applications in diverse scenarios such as grassland monitoring and maritime communication [17][20].