摘要：【中文】本发明涉及弹箭设计领域，尤其涉及一种直翼飞行稳定器,包括稳定支架、尾翼片、连接所述稳定支架和尾翼片的翼轴及使所述尾翼片展开的弹簧；所述稳定支架为圆筒形；所述尾翼片为直板状；所述尾翼片沿所述稳定支架圆周均匀设置多个，所述尾翼片轴线与所述稳定支架圆心重叠合,本发明能更好地提高弹箭结构的飞行稳定性。 【EN】The invention relates to the field of rocket design, in particular to a straight wing flying stabilizer which comprises a stabilizing bracket, a tail wing piece, a wing shaft and a spring, wherein the wing shaft is connected with the stabilizing bracket and the tail wing piece; the stabilizing support is cylindrical; the tail wing pieces are straight plate-shaped; the tail wing pieces are uniformly arranged along the circumference of the stabilizing support, and the axes of the tail wing pieces are overlapped with the circle center of the stabilizing support.

摘要：【中文】本发明涉及一种玫瑰茄红色素制备方法。目前，我国玫瑰茄红色素的提取制备多采用浸泡提取、减压浓缩、层析分离纯化、真空干燥工艺，该工艺提取过程的加热能耗大、耗水量大，产品质量不稳定，易产生废液造成环境污染，而且浸泡提取以单次单罐方式进行，无法实现提取的连续性，提取效率低下，已成为玫瑰茄红色素生产的瓶颈问题。本发明通过对提取分离设备及工艺的改进，将水循环连续逆流提取工艺与分级膜过滤纯化工艺进行集成，实现了玫瑰茄红色素的连续提取，减少了生产废水，同时实现了提取分离的连续性，大大提高了生产效率，具有良好的应用前景。 【EN】The invention relates to a preparation method of roselle red pigment. At present, the extraction and preparation of the hibiscus sabdariffa red pigment in China mostly adopt the processes of soaking extraction, reduced pressure concentration, chromatographic separation and purification and vacuum drying, the process has the disadvantages of large heating energy consumption, large water consumption, unstable product quality and easy generation of waste liquid to cause environmental pollution in the extraction process, and the soaking extraction is carried out in a single-pot mode, so that the continuity of extraction cannot be realized, the extraction efficiency is low, and the process becomes the bottleneck problem of the production of the hibiscus sabdariffa red pigment. The invention integrates the water circulation continuous countercurrent extraction process and the classification membrane filtration purification process by improving the extraction separation equipment and the process, realizes the continuous extraction of the roselle red pigment, reduces the production wastewater, realizes the continuity of extraction separation, greatly improves the production efficiency and has good application prospect.

摘要：【中文】本发明公开了一种基于Golay序列互补码字集的运动模糊复原方法，包括以下步骤：步骤s1：构造基础Golay配对矩阵；步骤s2：对Golay配对矩阵进行维度扩展；步骤s3：根据维度扩展后的Golay配对矩阵进行码字选择；步骤s4：根据码字控制相机获取相应帧数的模糊图像；步骤s5：根据码字和模糊图像进行PSF估计；步骤s6：根据模糊图像和PSF估计值进行全变分正则化联合复原；步骤s7：输出最终图像。本发明从图像获取角度出发，提出采用闪动快门成像技术获取连续帧间互补图像，能够有效的保留原始图像的高频信息，同时解决图像反卷积过程中由于频域零点所造成的图像不可逆，弥补了单帧图像复原过程中信息单一，噪声干扰的缺点，使复原图像更加清晰。 【EN】The invention discloses a motion blur restoration method based on Golay sequence complementary code word set, comprising the following steps: step s 1: constructing a basic Golay pairing matrix; step s 2: performing dimension expansion on the Golay pairing matrix; step s 3: selecting a code word according to the Golay pairing matrix after dimension expansion; step s 4: controlling a camera to acquire a fuzzy image of a corresponding frame number according to the code word; step s 5: PSF estimation is carried out according to the code words and the fuzzy image; step s 6: performing total variation regularization joint restoration according to the blurred image and the PSF estimation value; step s 7: and outputting the final image. The invention provides a method for acquiring continuous inter-frame complementary images by adopting a flash shutter imaging technology from the image acquisition angle, which can effectively retain high-frequency information of an original image, simultaneously solves the problem of image irreversibility caused by frequency domain zero in the image deconvolution process, overcomes the defects of single information and noise interference in the single-frame image restoration process, and ensures that the restored image is clearer.

摘要：【中文】本发明提供一种结构简单、制作方便、可现场加工、操作简单、安全美观的简易移动式钢盖板吊钩结构。其结构包括移动式吊钩和吊钩孔钢盖板结构，所述移动式吊钩包括吊孔钢板、承重钢板，所述吊孔钢板和承重钢板平行转动连接，吊钩孔钢盖板结构包括钢管和钢盖板，所述钢盖板中心设有吊钩孔，所述钢管内径大于吊钩孔直径，钢管下缘焊接连接钢盖板在吊钩孔周围的部分。同时提供对应的一种简易移动式钢盖板吊钩结构的使用方法。该技术的应用可以解决现有的普通钢盖板均需设置多处吊钩，成本较高的问题。钢盖板上设置装修层建筑楼板的施工要求，在不起吊时使用圆钢板盖合封闭钢管上方的开口，从而不影响日常使用。 【EN】The invention provides a simple movable steel cover plate hook structure which is simple in structure, convenient to manufacture, simple to operate, safe and attractive, and can be processed on site. Its structure includes portable lifting hook and lifting hook hole steel cover plate structure, portable lifting hook includes lifting hook steel sheet, bearing steel sheet, lifting hook steel sheet and bearing steel sheet parallel rotation connect, and lifting hook hole steel cover plate structure includes steel pipe and steel deck, the steel deck center is equipped with the lifting hook hole, the steel pipe internal diameter is greater than lifting hook hole diameter, steel pipe lower edge welded connection steel deck part around the lifting hook hole. Meanwhile, a corresponding using method of the simple movable steel cover plate hook structure is provided. The application of this technique can be solved current ordinary steel apron and all need set up many places lifting hook, the higher problem of cost. The steel cover plate is provided with construction requirements of a decoration layer building floor slab, and the round steel plate is used for covering and sealing the opening above the steel pipe when the steel cover plate is not lifted, so that daily use is not affected.

摘要：【中文】本发明提供了基于内置式温湿度传感器机器人巡检电缆温湿度测量系统，其特征在于，包括机器人本体(1)、可伸缩探头、有读取探头模块(10)和无源无线温湿度传感器(8)，所述的可伸缩探头包括伸缩杆(2)、固定座(3)、旋转座(4)、旋转探头壳(5)、探头壳旋转轴(6)和定位卡子(7)，读取探头模块(10)安装在旋转探头壳(5)内，无源无线温湿度传感器(8)安装在电缆高分子材料外层和铜屏蔽层之间。本发明的基于内置式温湿度传感器机器人巡检电缆温湿度测量系统通过适用于电缆沟的轮式运动机器人作为载体，具有伸缩杆和指向性好、灵活转动的探头以及电缆中间结头处埋入的无源无线温湿度传感器，能够在狭小空间中方便灵活地接收无线信号，从而有效的防止电力电缆事故的发生。 【EN】The invention provides a robot inspection cable temperature and humidity measurement system based on built-in temperature and humidity sensors, which is characterized by comprising a robot body (1), a telescopic probe, a reading probe module (10) and a passive wireless temperature and humidity sensor (8), wherein the telescopic probe comprises a telescopic rod (2), a fixed seat (3), a rotary seat (4), a rotary probe shell (5), a probe shell rotating shaft (6) and a positioning clip (7), the reading probe module (10) is installed in the rotary probe shell (5), and the passive wireless temperature and humidity sensor (8) is installed between an outer layer of a cable polymer material and a copper shielding layer. The robot inspection cable temperature and humidity measurement system based on the built-in temperature and humidity sensor takes the wheel type moving robot suitable for the cable trench as a carrier, has the telescopic rod, the probe which has good directivity and can flexibly rotate and the passive wireless temperature and humidity sensor which is embedded in the middle joint of the cable, and can conveniently and flexibly receive wireless signals in a narrow space, thereby effectively preventing power cable accidents.

摘要：【中文】本发明公开一种弹底分离减质增程炮弹，依次包括战斗部、固体发动机以及分离弹底机构；固体发动机包括固体发动机壳体、固体发动机药筒、用于喷出燃烧产物的喷管以及固发点火器；固体发动机药筒设置于固体发动机壳体内部；分离弹底机构包括弹底、底排壳体和底排点火器。本发明利用底排装药和固体发动机装药产生的燃气将分离弹底机构与弹丸分离，固体发动机继续推动剩余的有效载荷飞行；通过分离弹底机构有效得减少了弹丸飞行过程中的消极质量，到达在同等装药条件下弹丸飞行的距离更远的目的。这种分离弹底的设计方法有效地减少了弹丸空中飞行过程的消极质量，且方法简单，便于实现，具有安全可靠，使用要求低。 【EN】The invention discloses a bullet bottom separation mass-reducing range-increasing cannonball, which sequentially comprises a warhead, a solid engine and a separation bullet bottom mechanism; the solid engine comprises a solid engine shell, a solid engine cartridge, a spray pipe for spraying combustion products and a solid-state igniter; the solid engine cartridge is disposed inside the solid engine housing; the separating bullet bottom mechanism comprises a bullet bottom, a bottom row shell and a bottom row igniter. The bottom discharge charge and the fuel gas generated by the charge of the solid engine are utilized to separate the bottom separating mechanism from the projectile, and the solid engine continues to push the rest of the payload to fly; the negative mass of the projectile in the flying process is effectively reduced by separating the projectile bottom mechanism, and the aim of further flying distance of the projectile under the same charging condition is fulfilled. The design method for separating the bullet bottom effectively reduces the negative mass of the bullet in the air flight process, is simple, convenient to realize, safe and reliable, and has low use requirement.

摘要：【中文】本发明公开了一种搅拌摩擦焊焊缝表面质量定量分析方法，包括以下步骤：步骤一、获取焊缝表面；步骤二、获取焊缝表面三维坐标；步骤三、对焊缝横截面进行分形维数计算；步骤四、对焊缝曲面进行分形维数计算；步骤五、通过分形维数定量分析焊缝表面质量。本发明提供的搅拌摩擦焊焊缝表面质量定量分析方法利用三维表面形貌仪并结合MATLAB编写计算程序详细研究铝镁异种金属搅拌摩擦焊焊缝表面成形质量，采用焊缝表面分形维数来表征焊缝表面成形质量，能够全面反映焊缝表面成形质量，并能进行定量分析，克服了现有焊缝表面质量分析仅能定性或由于定量分析的局限性造成分析结果失真的缺点。 【EN】The invention discloses a friction stir welding weld joint surface quality quantitative analysis method, which comprises the following steps: step one, obtaining the surface of a welding seam; acquiring a three-dimensional coordinate of the surface of the welding seam; step three, calculating the fractal dimension of the cross section of the welding seam; fourthly, calculating the fractal dimension of the curved surface of the weld joint; and fifthly, quantitatively analyzing the surface quality of the welding seam through the fractal dimension. The method for quantitatively analyzing the quality of the surface of the friction stir welding seam provided by the invention utilizes a three-dimensional surface topography instrument and combines MATLAB to write a calculation program to study the forming quality of the surface of the aluminum-magnesium dissimilar metal friction stir welding seam in detail, adopts the fractal dimension of the surface of the seam to represent the forming quality of the surface of the seam, can comprehensively reflect the forming quality of the surface of the seam, can perform quantitative analysis, and overcomes the defect that the analysis result is distorted because the existing quality analysis of the surface of the seam can only be qualitative or is limited by the quantitative analysis.

摘要：一种通用型户外闸刀操作机构箱的防水罩，它包括一可紧贴操作机构箱的圆盘形罩体，其上部设置有一可套接在操作连杆上的套接筒，并在所述套接筒上配置有至少一将套接筒紧固在操作连杆上的喉箍；所述的圆盘形罩体呈喇叭形状，其上一体设置有套接筒，套接筒上配置有两道喉箍；它具有结构简单，使用方便可靠，能适用于不同型号的闸刀操作机构，并使闸刀操作机构箱不会因橡胶密封圈老化而渗水的情况发生，能延长闸刀机构使用寿命，降低生产成本及维护成本，提高变电设备安全稳定运行能力，减少缺陷发生概率，提高劳动效率等特点。

摘要：【中文】本申请公开了基于光纤光栅和线弹性体的电缆护层接地电流检测装置，适用于电缆护层接地电流检测，包括：感应单元，形变单元和解调仪；感应单元包括导磁体和第一感应线圈，导磁体为中空矩形，第一感应线圈缠绕于导磁体的一条横边上；形变单元包括线弹性体、第二感应线圈、光纤光栅和磁体，线弹性体的中间处设置有光纤光栅，线弹性体的两端分别设置有一个磁体，第二感应线圈缠绕于线弹性体上、且通过导线连接于第一感应线圈，其中，两个磁体的极性方向相同，光纤光栅随着线弹性体的拉伸或压缩产生相应的形变；解调仪通过光纤跳线连接于光纤光栅。通过本申请中的技术方案，提高对电缆护层接地电流检测的准确性，降低检测装置的成本及施工难度。 【EN】The application discloses cable sheath ground current detection device based on fiber grating and line elastomer is applicable to cable sheath ground current and detects, include: the device comprises an induction unit, a deformation unit and a demodulator; the induction unit comprises a magnetizer and a first induction coil, the magnetizer is in a hollow rectangular shape, and the first induction coil is wound on one transverse edge of the magnetizer; the deformation unit comprises a linear elastic body, a second induction coil, a fiber bragg grating and magnets, the fiber bragg grating is arranged in the middle of the linear elastic body, two ends of the linear elastic body are respectively provided with one magnet, the second induction coil is wound on the linear elastic body and is connected to the first induction coil through a lead, the polarity directions of the two magnets are the same, and the fiber bragg grating generates corresponding deformation along with the stretching or compressing of the linear elastic body; the demodulator is connected to the fiber grating through a fiber jumper. Through the technical scheme in this application, improve the accuracy to cable sheath ground current detection, reduce detection device's cost and construction degree of difficulty.

摘要：【中文】本发明公开了一种基于知识图谱的发动机配气机构装配工艺控制方法及系统，包括：采集发动机配气机构装配测试参数，构建参数历史数据库；采用模糊理论中隶属度函数对参数进行计算，得到测试参数的最大和最小阈值，形成装配工艺知识库；将实际装配过程中的测试参数与装配工艺知识库中的阈值范围进行匹配，判断实际装配过程中的测试参数是否合格。本发明有益效果：通过模糊理论确定装配阈值的范围，能够提高柴油机装配质量，减少误报情况。 【EN】The invention discloses a method and a system for controlling an engine valve actuating mechanism assembling process based on a knowledge graph, wherein the method comprises the following steps: collecting assembly test parameters of an engine valve mechanism, and constructing a parameter historical database; calculating the parameters by adopting a membership function in a fuzzy theory to obtain the maximum and minimum threshold values of the test parameters and form an assembly process knowledge base; and matching the test parameters in the actual assembly process with the threshold range in the assembly process knowledge base, and judging whether the test parameters in the actual assembly process are qualified. The invention has the beneficial effects that: the range of the assembly threshold is determined by the fuzzy theory, the assembly quality of the diesel engine can be improved, and the misinformation condition is reduced.