卫星遥感技术
Search documents
巴中特快:绿色低碳城市什么样?/5G+明厨助力食安监管/AI大模型问诊
Zhong Guo Jing Ji Wang· 2025-10-21 07:30
Group 1 - Chinese companies are collaborating with Pakistani officials to explore satellite remote sensing technology to modernize agriculture, focusing on crop monitoring and disaster management [2] - Pakistan's National Bank has launched a digital scheme named "Zarkhez-e" to facilitate unsecured financing for local farmers, aiming to improve access to financial services for marginalized farmers [4][5] - The "Zarkhez-e" financing plan allows for a maximum of 100,000 PKR per acre and up to 1 million PKR for landowners, with at least 75% of the funds provided in kind to ensure quality agricultural inputs [5] Group 2 - China and Pakistan have signed 11 comprehensive education cooperation agreements to promote digital vocational training and agricultural technology innovation [9][10] - The agreements aim to enhance educational collaboration between the two countries, focusing on skills development in agriculture and technology sectors [10]
最高检发布6件检察技术支持公益诉讼检察典型案例
Yang Shi Wang· 2025-10-14 02:23
典型案例分别为:江西省赣州市检察机关督促保护东江源流域生态环境行政公益诉讼案;四川省泸县检察院督促整治非法占用耕地建房行政公益诉讼案;上 海市青浦区检察院督促整治房地产企业违法使用人脸信息行政公益诉讼案;北京市朝阳区检察院督促整治烧烤店羊肉串掺假行政公益诉讼案;浙江省江山市 检察院督促整治制售假冒伪劣蜂胶产品行政公益诉讼案;吉林省吉林市检察院督促行政机关履行电子烟监管职责行政公益诉讼案。 这批典型案例体例突出专业性、技术性,案例内容强调具有独特指导价值,如案例一至案例三以无人机、卫星遥感技术、电子证据等为主,聚焦流域生态环 境保护、耕地保护、个人信息保护等不同领域;案例四至案例六以检验鉴定技术为主,分别针对食品掺假、网络销售假冒保健品、电子烟非法添加新型精神 活性物质等不同问题,从案件线索发现、检验鉴定、证据固定等方面详细说明技术办案路径。同时,这批典型案例注重对典型意义的挖掘,着力从每件案例 中总结、固化出一套清晰、可靠、可复用的技术办案范式。如在北京市朝阳区检察院督促整治烧烤店羊肉串掺假行政公益诉讼案中,检察技术人员通过动物 源性DNA技术锁定了传统侦查手段难以发现的"隐形"掺假成分。 央视网消息:据最高 ...
“天眼”瞰护八桂山水
Guang Xi Ri Bao· 2025-09-23 02:18
保护好生态环境是"国之大者"。近年来,广西自然资源遥感院牢固树立尊重自然、顺应自然、保护 自然的生态文明理念,以卫星"天眼"瞰护绿水青山高颜值,以遥感"智脑"赋能生态文明高价值,守牢我 国南方生态安全屏障,共绘八桂生态文明山水图景。 遥感织网 擦亮广西生态"金字招牌" 日前,记者走进位于中国—东盟地理信息产业园的广西自然资源遥感院,但见大屏幕上的森林资源 变化图不时滚动,实时更新着广西111个县(市、区)森林资源变化新数据。 "这张动态图是我们和林业部门联合研发广西森林资源智能管理平台的结晶。"该院相关负责人说, 平台创新"天上看、地上查、网上办"管理模式,能够提升林业精细化管理水平。 据介绍,该院与广西林业部门研发的遥感影像自动处理与应用系统、空天一体化光学遥感影像处理 系统、森林覆盖率统计分析系统、森林资源遥感影像变化自动检测系统,已广泛应用于广西森林督查暨 森林资源管理"一张图"年度更新、森林生态系统服务功能评估等工作。 "在广西森林资源变化遥感监测项目中,通过AI智能识别与人工复核的监测方法,能提升35%以上 的判读效率,减少15%以上外业工作量。"该院遥感监测中心负责人表示,在2018—2021年度 ...
科技推动金融行业创新,服务更加高效
Sou Hu Cai Jing· 2025-08-20 07:46
Group 1 - The core viewpoint emphasizes the rapid transformation of the financial industry through the integration of advanced technologies such as artificial intelligence, blockchain, and cloud computing, leading to increased efficiency and broader access to financial services [2] Group 2 - Technology is restructuring service processes, significantly reducing loan approval times from days to minutes through big data analysis and machine learning, with a notable decrease in bad loan rates by 1.2 percentage points [3] - AI and blockchain technologies are enhancing efficiency in various sectors, such as insurance and cross-border payments, with costs reduced by over 60% and real-time transaction capabilities [3] Group 3 - The rise of inclusive finance is evident as technology bridges service gaps, with mobile payments and digital credit reaching underserved rural areas, providing credit loans to over 30 million agricultural users with an average credit limit increase of three times [5] - Financial technology development in China has led to a 28% increase in banking service coverage and a 4.2 percentage point reduction in financing costs for small and micro enterprises [5] Group 4 - Regulatory technology is evolving to enhance risk management, with the central bank's financial risk monitoring platform integrating data from over 2 million financial institutions for proactive risk alerts [6] - Local regulators are employing blockchain for comprehensive management of innovative businesses, ensuring that innovation occurs within a controlled risk environment [6] Group 5 - The future of finance is expected to see deeper integration of technology, with advancements like 5G and IoT facilitating automatic payment settlements and quantum computing enhancing financial security [7] - The emergence of generative AI may lead to the development of "digital employees" that participate in customer service and investment research, making financial services more seamless and user-friendly [7] - This technological revolution is anticipated to expand from efficiency improvements to deeper changes in service models, industry ecosystems, and social governance, promoting high-quality economic development [7]
卫星遥感直击!全球垃圾填埋场甲烷排放精准画像出炉
Xin Hua She· 2025-08-17 12:00
Core Insights - The research team from the Chinese Academy of Sciences has made significant progress in monitoring methane emissions from landfills using high-resolution satellite remote sensing technology, developing a new method for precise quantification of methane emissions [1][3] - Landfills are the third largest anthropogenic source of methane emissions globally, accounting for approximately 18% of total anthropogenic methane emissions, highlighting the importance of accurate monitoring [3] - The study utilized satellite data to assess methane emissions from 102 landfills worldwide, detecting 367 effective methane plumes and achieving precise quantification of emissions [3][4] Methodology and Findings - Traditional methane monitoring methods are limited in coverage, precision, and cost, while the new satellite-based approach offers higher spatial and temporal resolution for global methane emission quantification [3] - The research differentiated between open landfills without protective measures and sanitary landfills designed for safe waste treatment, revealing that open landfills emit methane at an average intensity 4.8 times higher than sanitary landfills [3][4] - The study's findings provide a scientific basis for correcting biases in current emission databases and support the formulation of global reduction policies with reliable data [4]
【中国新闻网】利用卫星遥感“火眼金睛” 中国团队精准量化全球垃圾填埋场甲烷排放
Zhong Guo Xin Wen Wang· 2025-07-30 01:41
Core Viewpoint - The research team from the Chinese Academy of Sciences has developed a new method using high-resolution satellite remote sensing technology to accurately quantify methane emissions from landfills, addressing the significant role of landfills as a major source of anthropogenic methane emissions, which account for approximately 18% of global emissions [4][5]. Group 1: Research Methodology - The new method utilizes satellite remote sensing with a spatial resolution of 30 meters and a spectral resolution of 10 nanometers, combined with matched filtering algorithms and integrated mass enhancement methods to identify and quantify methane plumes from 102 landfills globally, detecting a total of 367 effective plumes [5][6]. - Traditional methane monitoring methods are limited in coverage, precision, and cost, while satellite technology allows for unified quantification of methane emissions on a global scale [5]. Group 2: Findings and Implications - The study reveals that methane emissions from landfills are significantly influenced by management practices, with open landfills emitting methane at an average intensity 4.8 times higher than sanitary landfills [6]. - The research indicates that existing global atmospheric emission databases, particularly those published by the EU, underestimate emissions from high-emission open landfills by an average factor of five, providing a scientific basis for correcting these discrepancies [6]. - The research team advocates for improved landfill management and the establishment of a global satellite monitoring data-sharing platform to ensure equitable access to critical emission data for resource-limited countries [6]. Group 3: Future Monitoring and Applications - The new method is expected to facilitate large-scale, continuous monitoring of methane emissions from landfills, enhancing the accuracy of gas emission models and establishing a detailed time series database for solid waste methane emissions [7]. - Experts have noted the significant scientific value and application potential of this research, suggesting it represents a breakthrough in remote sensing technology for solid waste management, transitioning from isolated measurements to a comprehensive monitoring system akin to weather forecasting [7].
我国科研团队利用卫星遥感技术精确量化全球垃圾填埋场甲烷排放
news flash· 2025-07-29 04:23
Core Insights - The research team led by Cheng Tianhai has made significant progress in monitoring methane emissions from landfills, utilizing high-resolution satellite remote sensing technology to develop a new method for accurately quantifying methane emissions from landfills [1] - The findings of this research have been systematically evaluated on a global scale, assessing methane emissions from landfills worldwide [1] - The results of this study were published online in the international academic journal "Nature Climate Change" on July 28, 2025 [1]
卫星遥感技术可精确量化全球垃圾填埋场甲烷排放
news flash· 2025-07-29 03:17
Core Insights - The research team from the Chinese Academy of Sciences has made progress in monitoring methane emissions from landfills using high-resolution satellite remote sensing technology [1] - A new method has been developed to accurately quantify methane emissions from landfills, and a systematic assessment of global landfills has been conducted based on this method [1] - The research findings were published in the international academic journal "Nature Climate Change" on the 28th of this month [1]
中国人寿财险运用卫星遥感技术完成西藏吉隆山洪灾害首笔理赔
Zhong Guo Xin Wen Wang· 2025-07-11 06:02
Core Viewpoint - The article highlights the effective use of satellite remote sensing technology by China Life Property & Casualty Insurance Tibet Branch in handling disaster claims following a flash flood in the Jilong Port area, showcasing a significant advancement in disaster prevention and reduction within the Tibetan insurance industry [1][2]. Group 1: Disaster Event - A flash flood occurred on July 8 at 5 AM in the Jilong Port area, leading to multiple people missing and the collapse of the Sino-Nepal Friendship Bridge [1]. - The disaster also damaged parts of an ongoing infrastructure renovation project, which was insured by China Life Property & Casualty Insurance Tibet Branch [1]. Group 2: Claims Process - The company initiated its major disaster emergency response plan immediately after the incident [1]. - Traditional manual inspections in high-altitude geological disaster areas face challenges of low efficiency and high risk, prompting the company to innovate with a "sky-ground integration" inspection model [1]. - By utilizing pre- and post-disaster multi-spectral satellite imagery, the company was able to automatically identify damaged areas and create a three-dimensional loss model [1]. Group 3: Response and Compensation - Within 24 hours of receiving the claim report, the company reached a compensation agreement with the insured party and advanced a payment of 1.5 million yuan [1][2]. - This payment was the first advance compensation for engineering insurance in the Tibetan insurance industry following the disaster [2]. - The company implemented six emergency measures to enhance disaster claims service, including multi-channel reporting, simplified documentation for quick payments, and proactive support for major claims [2].
科研人员构建水色异常遥感识别模型
Zhong Guo Zi Ran Zi Yuan Bao· 2025-07-07 02:43
Core Insights - The research team has developed a remote sensing model for identifying abnormal water color at river discharge outlets, which is crucial for monitoring environmental conditions [1][2] - Satellite remote sensing has emerged as an important technology for regulating river discharge outlets due to its high spatial and temporal resolution [1] Research Findings - Abnormal reddish-brown water bodies were observed near sewage treatment plant discharge outlets in the southern Hangzhou Bay, despite online monitoring data indicating compliance with discharge standards [1] - The study clarified the optical mechanisms behind the color changes in water during the mixing process between discharged water and receiving water bodies, utilizing field investigations and satellite data [1] - Treated wastewater from sewage treatment plants was characterized by high concentrations of soluble organic matter and low concentrations of suspended particles, leading to strong absorption in the blue light spectrum and lower overall reflectance [1] Implications for Remote Sensing - The research provides a scientific explanation for the observed water color anomalies, laying the groundwork for the development of remote sensing monitoring algorithms based on optical mechanisms [2] - High-resolution satellite remote sensing technology is expected to achieve broader, more efficient, and cost-effective applications in monitoring coastal river discharge outlets and early warning of water color anomalies [2]