摘要：一种回收费托合成Fe基催化剂的方法，包括：1)当准备拆卸反应管回收催化剂时，拆卸反应管通气口A的螺帽，并往通气口A中通入惰性气体；2)然后拆卸通气口B的螺帽，使惰性气体从通气口B流出；再从固定床反应器上取下反应管，并使得催化剂装卸口C位于底部；3)取下催化剂装卸口螺帽并用封口螺帽旋紧通气口B，使惰性气体从通气口A流入并且从催化剂装卸口C直接流出；4)使用液体石蜡润湿抽滤瓶的瓶壁和瓶底，并将抽滤瓶的瓶口与催化剂装卸口连接且使得抽滤瓶瓶口位于催化剂装卸口内部，此时惰性气体从抽滤瓶的出口流出；5)倾斜反应管，并轻敲管壁使催化剂落入抽滤瓶内，并使其封闭在液体石蜡中。本发明具有操作简单、适用范围广的优点。

摘要：本发明提供一种车载敏感数据加密分片‑分享‑动态中继一体化方法，包括以下步骤：S1：敏感数据分类与加密预处理；S2：对加密后的敏感数据进行智能分片；S3：对分片进行权限管控；S4：将加密分片通过最优节点传输至接收端；S5：敏感数据还原；本方法通过先对敏感数据加密预处理，再按敏感等级智能分片，每个分片对应唯一编号和专属子密钥；即使单个分片被获取，也无法还原完整数据，降低单点攻破带来的完整数据泄露风险；通过构建专属加密分享协议，协议包含每个分片的专属子密钥和授权终端标识，仅授权终端可获取对应子密钥解密分片，避免超权限访问；筛选最优中继节点，设置主备链路动态切换机制；既防止数据在传输中被篡改、窃听。

摘要：本发明提供一种基于地面4G/5G信号强度的车载卫星通信自适应切换控制方法，该方法在车载终端可信执行环境内对原始数据进行加密与纠删码分片以确保安全；通过综合地面与卫星网络质量参数，构建多目标优化模型，采用改进NSGA‑II算法为各数据分片计算最优传输路径；通过监测地面信号强度均值并引入迟滞判决机制生成切换信号，防止乒乓效应；最终通过专用切换状态机，依据预计算映射关系，利用MP‑TCP协议执行数据流迁移，实现50毫秒内无感知无缝切换。本发明兼具通信可靠性、数据安全性与经济性，支持复杂移动场景下的高效平滑切换。

摘要：本发明涉及一种具有双沟槽的4H‑SiC横向绝缘栅双极型晶体管器件，属于功率半导体器件技术领域。该器件包括沟槽氧化层、N‑drift区、轻掺杂P‑epi层、重掺杂P+epi层、N型4H‑SiC衬底、P‑base区、N+注入区、P+注入区Ⅰ、P+注入区Ⅱ、N‑buffer区、金属衬底电极、金属集电极、金属发射极、栅极氧化层和多晶硅沟槽栅。本发明基于高可靠性的N型4H‑SiC衬底，深入漂移区的氧化层沟槽在器件正向阻断时辅助耗尽漂移区、同时减小了发射极和集电极之间的寄生电容；延伸到P‑epi层的沟槽栅结构提高了器件的栅氧可靠性，并且与其他器件隔离，简化了制造工艺。

摘要：【中文】本发明提供了一种基于深度学习的PDF文档段落自动提取系统及装置，通过获得一定量的初始PDF文档数据，将所述初始PDF文档数据转化为二次PDF文档；根据二次PDF文档中加入的段落结构标记符号与PDF文档解析工具，确定二次PDF文档的段落属性特征；判断所述段落属性特征对所述二次PDF文档的段落结构的影响程度大小；当所述影响程度高于预定影响因子指数时，获得关键段落属性特征；根据所述关键段落属性特征、所述初始PDF文档数据构建多层感知机神经网络模型，获得最终提取模型，所述最终提取模型提取初始PDF文档数据的段落，达到了提高PDF文档段落提取的准确性，泛化性强，能够适用于不同的复杂PDF文档的技术效果。 【EN】The invention provides a PDF document paragraph automatic extraction system and device based on deep learning, which convert initial PDF document data into secondary PDF document by obtaining a certain amount of initial PDF document data; determining paragraph attribute characteristics of the secondary PDF document according to the added paragraph structure mark symbols in the secondary PDF document and a PDF document analysis tool; judging the influence degree of the paragraph attribute characteristics on the paragraph structure of the secondary PDF document; when the influence degree is higher than a preset influence factor index, obtaining key paragraph attribute characteristics; and constructing a multi-layer perceptron neural network model according to the key paragraph attribute characteristics and the initial PDF document data to obtain a final extraction model, wherein the final extraction model extracts paragraphs of the initial PDF document data, so that the accuracy of PDF document paragraph extraction is improved, the generalization performance is strong, and the method can be applied to different complex PDF documents.

摘要：本发明涉及山地光伏阵列功率损耗的整定方法，包括建立包括地形、角度、日照、温度、灰尘、接线方式的多源因素对组件输出的耦合因果图谱；基于贝叶斯网络的辨识方法识别出主导损耗路径；输出功率损耗的结构权重矩阵，识别包括倾角>温度>接线拓扑的对整定的影响因子组；基于损耗路径权重，计算各组件的功率损耗响应指数；使用空间权重插值算法形成响应指数热力图，进行阵列空间敏感分区；高响应区作为优先整定靶点，低响应区则进入观测维护机制；本发明通过构建基于多因子耦合的响应指数与修正响应势函数，能够精确识别组件对整定操作的功率响应潜力，有效避免传统整定方法中平均调整、低效资源分配的问题，确保整定资源集中投入至高响应区域。

摘要：【中文】本发明公开一种紧凑化、模块化的海洋温差能驱动浮力调节装置，包括浮力调节液压单元与海洋温差能俘获转换器两部分。浮力调节液压单元的主体结构由油箱端盖、油箱管壳、长筒管壁、阀块端盖、导流罩组成；浮力调节液压单元的内部液压系统由内皮囊、外皮囊、蓄能器、电磁阀、单向阀、穿舱线缆、阀块、压力传感器及各液压器件之间的液压钢管与接头组成；海洋温差能驱动浮力调节装置作为一个独立模块化单元可供现有的水下航行器平台外置搭载，随同水下航行器下潜、上浮，在潜浮过程中海洋温差能驱动浮力调节装置俘获海洋温差能并转化为液压能，同时为航行器提供浮力调节能量。 【EN】The invention discloses a compact and modular ocean temperature difference energy driven buoyancy adjusting device which comprises a buoyancy adjusting hydraulic unit and an ocean temperature difference energy capturing converter. The main structure of the buoyancy regulating hydraulic unit consists of an oil tank end cover, an oil tank pipe shell, a long cylinder pipe wall, a valve block end cover and a flow guide cover; the internal hydraulic system of the buoyancy regulating hydraulic unit consists of an inner leather bag, an outer leather bag, an energy accumulator, an electromagnetic valve, a one-way valve, a cabin penetrating cable, a valve block, a pressure sensor, and hydraulic steel pipes and joints among hydraulic devices; the ocean temperature difference energy driven buoyancy adjusting device can be used as an independent modularized unit to be externally carried by an existing underwater vehicle platform, submerges and floats along with an underwater vehicle, and in the submerging and surfacing process, the ocean temperature difference energy driven buoyancy adjusting device captures ocean temperature difference energy and converts the ocean temperature difference energy into hydraulic energy, and meanwhile, buoyancy adjusting energy is provided for the underwater vehicle.

摘要：【中文】本发明公开了一种水溶性纸充氩局部保护焊接工法，包括以下步骤：S1、焊前准备；S2、钢管加工；S3、焊口组对；S4、封堵安装；S5、氩气填充；S6、焊接加工；S7、焊后检验；S8、焊缝返修；S9、焊后处理；本发明通过在管道焊接的基础上，采用氩气等保护气体焊接，对各种厚度的管件进行焊接制作，采用水溶纸封堵小空间气体保护焊接，即组对前在管内距焊口两侧各150mm处贴水溶性纸，形成一组临时堵板，然后在对口间隙处采用充氩针头向管内充氩气，在较小空间内利用少量氩气做到对焊缝充分保护，当管道系统进行水压试验时，水溶性纸很快溶解于水，并随水排除，不会对管道质量和后期使用造成不利影响进而有效的弥补了现有技术中的不足。 【EN】The invention discloses a water-soluble paper argon-filled local protection welding method, which comprises the following steps: s1, preparing before welding; s2, processing the steel pipe; s3, weld crater assembly; s4, plugging and installing; s5, filling argon; s6, welding; s7, post-welding inspection; s8, repairing welding seams; s9, post-welding treatment; according to the invention, on the basis of pipeline welding, the pipes with various thicknesses are welded by adopting protective gas such as argon, and the small-space gas shielded welding is blocked by adopting water-soluble paper, namely, the water-soluble paper is pasted at the positions, 150mm away from the two sides of a welded junction, in the pipe before assembly to form a group of temporary blocking plates, then the argon is filled in the pipe by adopting an argon filling needle head at the gap between the two junctions, and the weld joint is fully protected by utilizing a small amount of argon in a small space.

摘要：【中文】本发明提供了一种玻纤生产系统的缓存分配装置及丝车缓存分配方法，涉及玻璃纤维生产制造技术领域，解决了几个生产区域共用一个缓存车间进行丝车的缓存，易导致信息管理混乱的技术问题。该装置包括封闭轨道和穿梭车，封闭轨道围成了丝车缓存放置空间，封闭轨道具有多个分配站台，多个穿梭车设置于封闭轨道上；穿梭车和分配站台上均设置有移载机。丝车缓存放置空间的设置避免了丝车堆积和车间物流通道拥挤的情况，且通过多个分配站台对丝车进行分配，移载机将分配站台的丝车运往相应的区域，不会出现信息混乱的情况，从而保证了生产效率和产品质量；而且封闭轨道与穿梭车相配合，自动化程度高，降低了劳动强度，提高了生产效率。 【EN】The invention provides a cache allocation device and a silk vehicle cache allocation method of a glass fiber production system, relates to the technical field of glass fiber production and manufacturing, and solves the technical problem that information management is easily disordered because a plurality of production areas share one cache workshop to perform cache of silk vehicles. The device comprises a closed track and shuttle vehicles, wherein the closed track is surrounded by a silk vehicle cache placing space and is provided with a plurality of distribution platforms, and the shuttle vehicles are arranged on the closed track; the shuttle car and the distribution platform are provided with a transfer machine. The arrangement of the silk trolley cache placement space avoids the situations of silk trolley accumulation and crowded workshop logistics channels, the silk trolleys are distributed through a plurality of distribution platforms, and the silk trolleys of the distribution platforms are transported to corresponding areas by the transfer machine, so that the situation of information confusion is avoided, and the production efficiency and the product quality are ensured; and the closed track is matched with the shuttle car, so that the automation degree is high, the labor intensity is reduced, and the production efficiency is improved.

摘要：【中文】本发明公开一种蜡质类相变材料一维热交换相变过程测试装置及方法，装置包括液压系统、上水池、下水池、密封罐四部分。液压系统包括油箱、液位传感器、液压泵、驱动电机、单向阀、调压阀、截止手阀、压力传感器、橡胶皮囊；上水池包括上水槽、上冷热交换机、上温度传感器；下水池包括下水槽、下冷热交换机、下温度传感器；密封罐包括导热上盖、导热下盖、陶瓷管壁、螺栓、流体入口单向阀、流体出口单向阀、流体入口堵头、流体出口堵头。本发明装置具备在多种温度、压力条件下开展相变材料、相变材料与增强导热纳米粉末混合物的一维热交换相变过程测试及材料性能评估，具有测量精准、连续采集、自动化程度高、通用性强等优点。 【EN】The invention discloses a device and a method for testing a one-dimensional heat exchange phase change process of a wax phase change material. The hydraulic system comprises an oil tank, a liquid level sensor, a hydraulic pump, a driving motor, a one-way valve, a pressure regulating valve, a stop hand valve, a pressure sensor and a rubber bag; the upper water tank comprises an upper water tank, an upper cold-heat exchanger and an upper temperature sensor; the lower water tank comprises a lower water tank, a lower cold-heat exchanger and a lower temperature sensor; the sealed tank comprises a heat-conducting upper cover, a heat-conducting lower cover, a ceramic pipe wall, a bolt, a fluid inlet one-way valve, a fluid outlet one-way valve, a fluid inlet plug and a fluid outlet plug. The device provided by the invention has the advantages of capability of carrying out one-dimensional heat exchange phase change process test and material performance evaluation on the phase change material, the phase change material and the enhanced heat conduction nano powder mixture under various temperature and pressure conditions, precision measurement, continuous acquisition, high automation degree, strong universality and the like.