北斗卫星导航系统
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从创新突破看发展突围(评论员观察)
Ren Min Ri Bao· 2026-01-07 02:46
创新,鼓励"一花独放",更喜"满园春色"。推进科创项目、重大工程,尤其离不开系统思维、区域协同 一段时间以来,有关"突破"的消息接踵而至—— 我国高铁营业里程突破5万公里,织就全球最大、最先进的高铁网; 坚持因地制宜,既锻长板,也补短板,解决"卡脖子"难题。 我国是全世界唯一拥有联合国产业分类中全部工业门类的国家,制造业规模与产业生态完备性优势突 出,但高端制造仍有短板弱项。锚定高端化智能化升级,我国具身智能产业活力迸发,在制造人形机器 人领域,中国过去5年相关专利量位列世界第一;坚持自主创新,从国产电磁弹射型航母、国产大型邮 轮到全球领先的大型LNG运输船,我们集齐船舶工业皇冠上的"三颗明珠"。 藏粮于地、藏粮于技,2025年全国粮食产量14297.5亿斤,再创新高; 山东2025年地区生产总值预计突破10万亿元,新质生产力蓬勃涌动,展现"经济大省挑大梁"风采; 海南自由贸易港绿色低碳发展迎来重要技术突破,二氧化碳捕集液化装置顺利运行…… 无论全局还是一域,一项项坚实的突破,为中国经济顶压前行、向新向优发展写下生动注脚。 中央经济工作会议指出,"在质的有效提升上取得更大突破"。站在新的更高起点上,如何成就更 ...
从创新突破看发展突围
Ren Min Ri Bao· 2026-01-07 00:57
创新,鼓励"一花独放",更喜"满园春色"。推进科创项目、重大工程,尤其离不开系统思维、区域协同 一段时间以来,有关"突破"的消息接踵而至—— 我国高铁营业里程突破5万公里,织就全球最大、最先进的高铁网; 藏粮于地、藏粮于技,2025年全国粮食产量14297.5亿斤,再创新高; 山东2025年地区生产总值预计突破10万亿元,新质生产力蓬勃涌动,展现"经济大省挑大梁"风采; 海南自由贸易港绿色低碳发展迎来重要技术突破,二氧化碳捕集液化装置顺利运行…… 无论全局还是一域,一项项坚实的突破,为中国经济顶压前行、向新向优发展写下生动注脚。 创新,鼓励"一花独放",更喜"满园春色"。推进科创项目、重大工程,尤其离不开系统思维、区域协 同。 看"一架飞机"。20多个省份,1000余家科研院所、高校、企业,30多万人参与研制;前机身大部段在江 西南昌制造,百余零部件由湖北武汉企业供应,总装在上海完成……C919大飞机翱翔蓝天,靠的是全 国上下大力协同、合力攻关。 实践中,我们一次次将集中力量办大事的制度优势,转化为科技创新的乘数效应。北斗卫星导航系统攻 克160多项关键核心技术,突破500余种核心器件的国产化研制,"是党和国 ...
美国经济专家:每当中国开始量产某产品,美国的同行就面临着衰败
Sou Hu Cai Jing· 2026-01-06 12:11
大卫·保罗·戈德曼作为美国经济学家,在2023年的一次访谈中直言,中国大规模生产某种商品时,美国 相关企业往往难以维持优势。 他强调,中国工业能力提升让美国同行感受到压力,东南亚国家更看重实际合作。 戈德曼的观点基于历史案例,比如卫星导航系统。 美国GPS从上世纪90年代主导市场,芯片售价一度达数千美元。中国2000年启动北斗项目,初期克服光 学和原子钟难题。2007年发射首颗卫星,2012年亚太网络建成。信号覆盖后,全球芯片价格降至1美元 左右。美国供应商为保份额,只能降价。 中国企业通过产业链整合,实现批量输出,终结了行业高利润时代。2025年,北斗卫星达30颗,超过 GPS的24颗。 光伏产业是另一个典型,美国贝尔实验室1954年发明太阳能电池,早期高价用于航天。中国从2000年代 进入市场,靠大规模生产线控制成本。 2010年,中国产量占全球一半以上,每瓦价格从数美元跌至不足1美元。德国Q-Cells和美国SunPower等 企业亏损严重,许多破产。中国技术进步,如PERC电池应用,提高效率并压低价格。全球市场转向低 价产品,美国份额从主导降至边缘。2025年,中国光伏出口增长73%。 锂电池行业,中 ...
我国航空总人口超5亿
Xin Hua Wang· 2026-01-06 05:29
中国民航局局长宋志勇表示,截至2025年,我国航空总人口超5亿,我国成为全球第一航空人口大国。 "十四五"时期,C919、AG600等国产航空产品完成适航审定,我国运输机队中国产飞机达220架,空管 系统新增主要装备国产化率达到96%,北斗卫星导航系统在我国民航大规模应用。 宋志勇是在6日举行的2026年全国民航工作会议上作此表述的。 (责任编辑:朱赫) 宋志勇介绍,2025年,民航全行业运输总周转量、旅客运输量、货邮运输量较2019年增长26.9%、 16.7%、35.1%,民航旅客周转量在综合交通运输体系中占比39%,较2019年提高6个百分点。 "十四五"时期,我国民航固定资产投资再创新高。数据显示,五年间累计完成固定资产投资6300亿元, 新增跑道49条、机位2232个、航站楼面积682.74万平方米,运输机场总数达270个;净增运输飞机671 架,机队总规模达4574架;"10+3"骨干航路网基本建成。 ...
雷电微力(301050.SZ):毫米波微系统技术及产品能力已在北斗卫星导航系统工程中得到有效验证
Ge Long Hui A P P· 2025-12-08 01:28
格隆汇12月8日丨雷电微力(301050.SZ)在投资者互动平台表示,公司的毫米波微系统技术及产品能力已 在北斗卫星导航系统工程中得到有效验证。卫星通信是公司未来重点发展领域,目前公司已在星上设 备、地面终端等关键方向进行布局,拥有处于不同阶段的研制项目,公司将持续推动毫米波微系统在更 广阔的场景中应用落地。 ...
于贤成:北斗已全面融入民航物流,将成为空中丝路高质量发展的关键力量
Feng Huang Wang Cai Jing· 2025-11-27 14:59
围绕未来工作重点,于贤成提出三点展望:第一,深化"北斗+民航"融合应用,加快与航空公司、机场、空管单位的协同,推动行业标准制定与示范工程规 模化部署;第二,在西部地区支持开展"北斗+低空智联网"试点,探索无人机物流、空中交通、应急救援等新业态,打造可复制可推广的样板;第三,推动 北斗国际化服务空中丝路,加强与"一带一路"共建国家在航空导航、跨境物流追踪、灾害应急响应等领域的合作与标准对接,让北斗"走出去、融进去、用 得好"。 中国卫星导航定位协会会长于贤成指出,全球航空运输业正加速迈入数字化、智能化转型的新阶段,空中丝绸之路作为"一带一路"互联互通的核心载体,是 推动国际经贸合作与人文交流的重要空中桥梁。他表示,北斗卫星导航系统历经多年建设,已实现全球组网、全球服务,全面融入民航、物流、应急、交通 等领域,成为支撑空中丝路高质量发展的重要举措。 11月26-28日,第七届空中丝绸之路国际合作峰会在西安召开,本次会议是中国国际服务贸易交易会常态化活动-空中丝绸之路国际合作峰会。 ...
3万吨涉铁立交桥成功转体
Qi Lu Wan Bao· 2025-11-26 04:06
Core Points - The Jinan to Linqing Expressway's key control project, the overpass bridge over the Handan-Ji Railway, successfully completed its high-precision rotation construction, marking a significant milestone in the project [1] - The bridge, designed by China Railway Eryuan Engineering Group and constructed by China Railway Third Bureau, features a 2×85m T-shaped rigid frame and achieved a 59.5° clockwise rotation within one hour [1][4] - The project utilizes advanced technologies such as BIM for multi-disciplinary collaborative design and a high-precision intelligent control system incorporating BeiDou satellite navigation and synchronous automatic traction [4] Technical Achievements - The bridge has a width of 30.8m and a total weight of 30,000 tons, with its alignment on a circular curve with a radius of 4000m [4] - Key processes during construction included precise control of the ball hinge installation, support gap control, synchronous traction stability, and axis deviation correction to ensure structural stress remained within safe limits [4] - The project team successfully achieved millimeter-level precision control during the rotation process, ensuring high engineering quality [4] Strategic Importance - The Jinan to Linqing Expressway serves as a crucial link between G20 Qingyin Expressway and S1 Jiliao Expressway, enhancing the highway network layout in Shandong Province [4] - The completion of this project will strengthen transportation connections between the provincial capital economic circle and the Central Plains urban agglomeration, optimizing regional logistics channels and promoting industrial collaboration in northwest Shandong [4]
“伟大而浪漫”何以动人心弦(人民论坛)
Ren Min Ri Bao· 2025-11-11 22:40
Core Viewpoint - The articles highlight the innovative spirit and cultural significance of China's engineering projects, exemplified by the construction of unique bridges and infrastructure that blend scientific principles with artistic vision [1][2][3] Group 1: Engineering and Innovation - The "Ruyi Bridge" in Zhejiang showcases a blend of natural beauty and engineering prowess, described as a "wonder" that challenges gravity [1] - Guizhou is referred to as a "bridge museum" with over 30,000 bridges, emphasizing the importance of scientific design and construction in extreme conditions [2] - The construction of the Huajiang Grand Canyon Bridge incorporates advanced technologies such as drone technology, intelligent monitoring, and high-strength materials, representing a breakthrough in engineering [2] Group 2: Cultural and Historical Context - The narrative connects modern engineering feats to historical aspirations, referencing Mao Zedong's vision for water resource management and Xi Jinping's acknowledgment of its scientific basis [1] - The article emphasizes the imaginative and creative spirit of the Chinese people, linking cultural heritage to contemporary achievements in technology and infrastructure [2] - Names of significant projects, such as the "Beidou" satellite navigation system and "Chang'e" lunar exploration, reflect a blend of romance and scientific advancement, showcasing the cultural depth behind technological progress [2] Group 3: Future Aspirations and Challenges - The articles stress that while there is pride in current achievements, there is no room for complacency as the path of modernization is fraught with challenges [3] - A call for ambition and resilience is made, emphasizing the need for innovative thinking and determination to overcome obstacles in the pursuit of national rejuvenation [3] - The importance of maintaining a spirit of innovation and courage is highlighted as essential for continued progress and success in future endeavors [3]
我国北斗产业产值破5700亿元!北斗应用接连“上新”→
Sou Hu Cai Jing· 2025-11-06 11:43
Core Insights - The report released by the China Satellite Navigation and Positioning Association indicates a strong growth trend in China's BeiDou industry in 2023, with a steady increase in the comprehensive index and expanding application penetration across multiple fields [1][3]. Group 1: Industry Growth - The comprehensive index for China's BeiDou industry is projected to reach 1579 points by 2025, reflecting a year-on-year increase of 10.34%. Compared to 2020, indices related to marketization, industrialization, and internationalization have all seen significant growth, exceeding 60% [3]. - The overall output value of the satellite navigation and positioning service industry, centered around BeiDou, is expected to reach 575.8 billion RMB in 2024, marking a year-on-year growth of 7.39% [9]. Group 2: Technological Advancements - The application of BeiDou technology is being showcased in various projects, such as the digital installation of steel columns and trusses in the Chengdu-Deyang railway project, utilizing high-precision positioning technology for a "real-life 3D puzzle" effect [5]. - The construction of a digital twin system is being implemented in the comprehensive pipeline trench project, allowing for intelligent management from construction to maintenance through precise underground positioning [7]. Group 3: Policy and Strategic Initiatives - The national strategy emphasizes the deepening of large-scale BeiDou applications, with increased efforts in updating BeiDou equipment in key industries and conducting pilot city constructions in targeted regions to enhance the overall scale and industrialization level of BeiDou applications [11].
“北斗+无人机” 中国智慧农业助力非洲农业现代化
Xin Lang Cai Jing· 2025-10-26 02:04
Core Viewpoint - The Beidou Satellite Navigation System, as China's first global public service space infrastructure, is increasingly being applied in various African countries, serving as a new engine for agricultural cooperation between China and Africa [1] Group 1 - The Beidou Satellite Navigation System is positioned as a global public service infrastructure [1] - The system is gaining traction in multiple African nations [1] - It is contributing to the development of agricultural cooperation between China and Africa [1]