磁强计
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【人民网】“微笑”卫星磁强计研究取得进展
Ren Min Wang· 2025-12-31 02:47
近日,空间中心研究团队,完成了磁强计的研制、地面标定与性能验证工作,并在最新研究中围 绕"微笑"卫星工程任务科学目标对磁场观测的要求,通过分解磁场观测指标,介绍了磁强计的设计、研 制和地面测试定标结果以及在轨定标计划。 相关研究成果发表在Space Science Reviews上。 磁场是空间物理的核心物理量,从带电粒子的微观运动到等离子体的宏观演化,都离不开磁场的调 控。磁场重联通过磁场拓扑的改变,实现能量的转换,是空间天气过程的能量"枢纽"。"微笑"卫星结合 全球成像和原位测量手段,从宏观尺度观测地球空间对磁场重联的响应,并通过原位测量,监测驱动磁 场重联的太阳风,以及地球磁鞘在重联过程中的局地变化。 磁强计是"微笑"卫星搭载的四套科学探测载荷之一,由磁通门传感器、电控箱及伸杆组成,用于测 量空间磁场矢量及其低频波动。磁强计由中国科学院国家空间科学中心牵头,中国科学院微小卫星创新 研究院、上海卫星工程研究所、欧洲航天局等共同参与研制。 ...
航天智装:上半年营收4.94亿元 持续高强度研发投入同比增长39.93%
Zheng Quan Shi Bao Wang· 2025-08-25 05:52
Core Viewpoint - The company reported a slight increase in revenue and significant growth in R&D investment, indicating a focus on technological innovation and product competitiveness in the context of industry transformation [1] Group 1: Financial Performance - The company achieved a revenue of 494 million yuan in the first half of 2025, representing a year-on-year growth of 3.77% [1] - The company recognized impairment losses totaling 16.75 million yuan, including 16.88 million yuan in credit impairment losses and a reversal of 0.1243 million yuan in asset impairment losses [1] Group 2: R&D and Innovation - R&D investment reached 39.4 million yuan, with a year-on-year increase of 39.93%, reflecting the company's commitment to enhancing product competitiveness through technological innovation [1] - The company is focusing on the intelligent equipment sector, particularly in rail transportation, aerospace, and nuclear industries, with a diversified industrial structure [1] Group 3: Product Development and Applications - The company has completed the R&D phase of its high-reliability RISC-V processor and is currently conducting product testing and validation [2] - The company’s subsidiary has had several products selected for the "Dongfanghong Tianxuan Supermarket," enhancing product visibility and market influence [2] - The company collaborated with Guoneng Railway Equipment to develop China's first intelligent inspection robot for freight railways, significantly improving inspection efficiency and accuracy [2] Group 4: International Cooperation - The company conducted specialized training for Lao technicians on 5T equipment in Vientiane, Laos, enhancing technical skills and contributing to Sino-Laotian cooperation [3]