气象科技
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织就“地空天”一体化观测网 广东亮出十五运气象保障“科技王牌”
Ke Ji Ri Bao· 2025-11-08 13:00
Group 1 - The article highlights the advanced meteorological technology being utilized for the 15th National Games in Guangdong, emphasizing the importance of precise weather forecasting for the event's success [1][4][5] - Guangdong's meteorological department has established a comprehensive observation network that integrates ground, air, and space data to provide real-time weather information, ensuring effective support for the games [1][4] - The decision to hold the games in November is based on extensive climate analysis, indicating that this month offers optimal weather conditions for outdoor sports, with reduced rainfall and moderate temperatures [2][3] Group 2 - The use of cutting-edge technologies such as digital twins and artificial intelligence has enabled the creation of a detailed weather forecasting system that can provide second-level updates and three-dimensional visualizations [4][5] - Innovative techniques, including lightning strike simulation, have been introduced to enhance safety measures at the venues, allowing for precise risk assessments and emergency planning [5] - The integration of real-time monitoring and predictive data into a three-dimensional model of the venues marks a significant advancement in meteorological services, transitioning from experience-based to data-driven approaches [5]
“在这里,我们看到了应对气候变化的中国方案与力量”
人民网-国际频道 原创稿· 2025-11-05 07:51
Core Viewpoint - The training program for Central Asian countries on climate change capacity building highlights China's role as a key partner in promoting green technology, renewable energy, and sustainable investment, addressing the urgent challenges faced by the region [1][3][4]. Group 1: Training Program Overview - The training program was organized by the National International Development Cooperation Agency and hosted by the Ministry of Commerce, with participation from 26 officials, scholars, and entrepreneurs from Uzbekistan, Kyrgyzstan, and Turkmenistan [1]. - Participants expressed that their firsthand experience in China exceeded their expectations, providing a vibrant and dynamic understanding of the country [1]. Group 2: China's Modernization and Environmental Approach - The program emphasized that China's modernization is characterized by harmonious coexistence between humans and nature, which is crucial for addressing challenges like glacial retreat and water scarcity in Central Asia [3][4]. - The training included insights into China's ecological civilization construction and how green development is integrated into national strategy, leaving a significant impression on the participants [3]. Group 3: Technological Advancements - Participants were impressed by China's technological capabilities, particularly in meteorology, which they believe can accelerate responses to climate change [6][7]. - The training showcased advanced meteorological equipment and real-time weather satellite imagery, highlighting China's commitment to enhancing disaster prevention and mitigation capabilities [6][7]. Group 4: Cultural Exchange and Friendship - The program fostered a sense of friendship and cultural exchange, with participants appreciating the warmth and hospitality of the Chinese people throughout their journey [8][12]. - The discussions and cultural activities allowed participants to engage deeply with Chinese traditions, enhancing their understanding of the country [11][12].
中国华云气象科技集团副总经理杜建苹接受审查调查
Xin Lang Cai Jing· 2025-10-27 09:06
Core Viewpoint - The Central Commission for Discipline Inspection and the National Supervisory Commission reported that Du Jianping, a member of the Party Committee and Deputy General Manager of China Huayun Meteorological Technology Group Co., Ltd., is under investigation for serious violations of discipline and law [1] Group 1 - Du Jianping is currently undergoing disciplinary review by the Central Commission for Discipline Inspection and the National Supervisory Commission stationed at the Ministry of Agriculture and Rural Affairs [1] - The investigation is also being conducted by the Jining Municipal Supervisory Commission in Shandong Province [1]
准确率超99%!我国气象探空业务系统全面迈进“北斗时代”
Qi Lu Wan Bao· 2025-10-18 08:25
Core Points - The upgrade of China's meteorological sounding system from L-band to Beidou sounding marks a significant advancement in high-altitude meteorological observation, placing the country among international leaders in this field [1][4] - The Beidou sounding system boasts an overall observation data accuracy rate exceeding 99%, and it has been applied in weather forecasting and climate monitoring [1][4] Group 1: System Development - China has established an integrated meteorological observation system that encompasses land, sea, air, and space [4] - The upgraded Beidou sounding system is a domestically developed, internationally advanced next-generation meteorological sounding system capable of accurately obtaining vertical profiles of temperature, humidity, pressure, wind direction, and wind speed up to 30,000 meters [4] Group 2: Global Contribution - The Beidou sounding system supports China's deep participation in global meteorological observation, forecasting, and services [6] - Currently, China operates 131 Beidou sounding stations, accounting for 12% of the global total, with 88 of these serving as global data exchange stations, contributing approximately 11% of shared data to global numerical weather prediction and climate change response efforts [6]
准确率超99% 我国气象探空业务系统全面迈进“北斗时代”
Yang Shi Xin Wen· 2025-10-18 06:59
Core Points - The meteorological sounding business system in China has been fully upgraded from L-band sounding to BeiDou sounding, marking a significant advancement in high-altitude meteorological observation and placing China among the international leaders in this field [1][3] - The overall accuracy of the BeiDou sounding system's observational data exceeds 99%, and it has been applied in weather forecasting and climate monitoring [1][3] Group 1 - An advanced BeiDou sounding observation network has been established internationally [2] - China has built an integrated meteorological observation system covering land, sea, air, and space, primarily using balloons equipped with sounding instruments to collect atmospheric data such as temperature, humidity, pressure, wind speed, and direction [3] - The upgraded BeiDou sounding system is a domestically developed, internationally advanced next-generation meteorological sounding system capable of accurately obtaining vertical profiles of temperature, humidity, pressure, wind direction, and wind speed up to 30,000 meters above ground [3] Group 2 - The BeiDou sounding system supports China's deep participation in global meteorological observation, forecasting, and services [5] - Currently, China has established 131 BeiDou sounding stations, accounting for 12% of the total global sounding stations, with 88 of these being global data exchange stations, contributing approximately 11% of shared data to the global total [5]
数据共享破解商业气象发展难题
Zhong Guo Jing Ji Wang· 2025-09-25 06:12
Core Insights - The "High-Resolution Meteorological Data Sharing Plan" launched by Zhongke Tianji aims to provide global meteorological data with a resolution of 12 kilometers and 3 kilometers for China, outputting data every hour for 15 days, addressing the challenges of high-quality commercial meteorological data acquisition and high costs [1] Group 1: Data and Technology - The data is sourced from Zhongke Tianji's self-developed "Global Regional Integrated Weather Numerical Simulation System," which utilizes the "Super Dynamics SD3" algorithm and the AI supercluster computing power from Zhongke Shuguang [1] - The AI supercluster is designed with an open architecture, featuring ultra-high performance, efficiency, reliability, and scalability, capable of supporting trillion-parameter model training and multi-modal model development [1] Group 2: Industry Applications - In the renewable energy sector, the plan provides meteorological data support for wind farms and photovoltaic power stations, enhancing energy generation efficiency and asset value through 46-day long-term simulations of wind speed and irradiance [2] - In the low-altitude economy, the plan offers detailed simulations and vertical atmospheric data below 3 kilometers, improving operational efficiency for low-altitude commercial applications [2] - In the transportation sector, simulations of severe weather conditions can assist in optimizing logistics for road, rail, and port operations, reducing energy consumption and operational costs [2] Group 3: Scientific Contribution - The data shared by Zhongke Tianji is recognized for its scientific significance, contributing to both scientific research and business applications, with a call for more enterprises to recognize the value of widespread data utilization [2]
中国与阿联酋、约旦、埃及多项气象科技合作项目正式启动
Xin Hua She· 2025-08-28 22:38
Core Viewpoint - The China-Arab States Expo has initiated several practical cooperation projects between the China Meteorological Administration (CMA) and the UAE National Meteorological Center, focusing on meteorological satellite data application and capacity building [1][2] Group 1: Cooperation Initiatives - The CMA and the UAE National Meteorological Center will establish a meteorological satellite data application center, focusing on data sharing frameworks, remote sensing application technology planning, and joint talent cultivation [1] - The CMA has already signed a memorandum of cooperation on meteorological satellites with the UAE in April, and the China Fengyun meteorological satellite data platform has connected with 17 Arab countries, providing 40 types of products and services [1] - The CMA will collaborate with Jordan and other countries to develop the "MAZU" early warning system, tailored to local needs, utilizing Fengyun satellites, numerical weather prediction models, AI meteorological models, and early warning algorithms [1] Group 2: Technological Development - The CMA is also working with the Egyptian Meteorological Authority to develop and apply AI-driven meteorological models to enhance disaster weather forecasting and warning capabilities [1] - The focus on AI technology aims to promote its development and application in the meteorological field across the Arab region [1][2] Group 3: International Cooperation - The CMA emphasizes international cooperation in disaster prevention and reduction, aligning with the Belt and Road Initiative, covering areas such as weather forecasting, meteorological satellite applications, and disaster monitoring and early warning [2]
长江投资:2025年上半年亏损960.47万元
Sou Hu Cai Jing· 2025-08-25 11:13
Financial Performance - For the first half of 2025, the company's operating revenue was approximately 89.48 million, a significant decrease from 352.77 million in the same period last year [1] - The net profit attributable to shareholders was -9.60 million, improving from -15.07 million year-on-year [1] - The net cash flow from operating activities was 23.97 million, showing a year-on-year increase of 6.4% [26] Profitability Metrics - The weighted average return on equity for the first half of 2025 was -7.51%, an increase of 0.07 percentage points compared to the previous year [25] - The company's gross profit margin and net profit margin have shown fluctuations, with the gross profit margin for the first half of 2025 being lower than the industry average [18][19] Asset and Liability Changes - As of the end of the first half of 2025, accounts receivable decreased by 28.66%, while cash and cash equivalents increased by 3.63% [39] - Contract liabilities increased by 42.36%, indicating a rise in obligations [42] Shareholder Structure - The largest shareholder is Changjiang Economic United Development (Group) Co., Ltd., holding 45.83% of the total shares [52] - There have been changes in the shareholding proportions of several key shareholders, with some increasing and others decreasing their stakes [52] Valuation Metrics - As of August 25, 2025, the company's price-to-earnings ratio (TTM) was approximately -49.18, and the price-to-book ratio (LF) was about 27.47 [1] - The price-to-sales ratio (TTM) was around 14, indicating a high valuation relative to sales [1]
中国推“妈祖”气象AI 助力多国抗灾升级
Jin Tou Wang· 2025-07-31 06:23
Core Viewpoint - China has launched the "Mazu" meteorological warning system at the 2025 World Artificial Intelligence Conference in Shanghai, aimed at helping developing countries respond to natural disasters [1][2]. Group 1: System Overview - The "Mazu" system is named after a widely revered Chinese sea goddess in Southeast Asia and is designed for global coverage [2]. - The system integrates multiple disaster warnings into a single platform, emphasizing simplicity and collaboration in meteorological safety [3]. - The Chinese Meteorological Administration plans to enhance the meteorological warning system through training, providing forecasters with an open-source toolkit of AI models named "Wind Thunder," "Wind Clear," and "Wind Smooth," each tailored for different time frames from 10 minutes to 3 months [3]. Group 2: Global Context - The system is part of China's efforts to establish a network of warning partnerships with other countries to address extreme weather challenges [2]. - Advanced meteorological warning systems already exist in other countries, such as the U.S. National Weather Service and Japan Meteorological Agency, which rely heavily on local supercomputers and prioritize specific disaster types [2][3]. - The "Mazu-Urban" platform, a city-level disaster warning tool, has been donated to representatives from Djibouti and Mongolia, providing risk assessments, real-time monitoring, forecasts, automated disaster reports, and AI-generated emergency plans [3]. Group 3: Implementation and Reach - Since January, a pilot version of the "Mazu" system has been launched in 35 countries across Asia, Africa, and the Pacific [3]. - The system aims to facilitate global cooperation by making its AI models open-source [3].
首届气象经济博览会合肥启幕,三大亮点赋能“气象+”产业
Xin Jing Bao· 2025-07-18 14:12
Core Insights - The first Meteorological Economy Expo in China opened on July 18, highlighting the strategic role of meteorology as a foundational element in economic development [1][3] - The expo showcased the emergence of new industries and business models under the "Meteorology+" concept, acting as a multiplier for traditional industries and a new engine for emerging fields [1][3] Group 1: Highlights of the Expo - The expo presented the concept of meteorological economy on a large scale for the first time, establishing a new cognitive system that integrates policy, industry applications, technological achievements, and market scenarios [3] - A full-chain showcase of meteorological technology was featured, with numerous innovative technologies and products, including several global or domestic premieres, indicating a significant advancement in China's meteorological technology industrialization [3] - The expo created a one-stop trading platform and a complete service ecosystem, facilitating the realization of industry transformation through product displays, supply-demand matching, and on-site contracts [3][4] Group 2: Industry Integration and Collaboration - The expo emphasized the "linkage" concept, integrating application scenarios, research outcomes, capital resources, and industrial ecosystems to form a collaborative and mutually beneficial new pattern [4] - Over 20 industries, including renewable energy, artificial intelligence, low-altitude economy, transportation tourism, health agriculture, and financial insurance, showcased the deep integration and collaborative innovation of meteorological technology [4] - A special area for technology exchange among universities was established to focus on the critical link of technology transfer, connecting research, technology, and application [4][5] Group 3: Future Activities and Engagement - The expo will continue until July 20, featuring over 20 thematic seminars covering popular topics such as artificial weather modification and low-altitude economic meteorological support [5] - Various activities, including product roadshows, company visits, and technical discussions, will be conducted to build a comprehensive and effective communication platform for the industry [5]