摘要：【中文】本发明公开了一种纳米立方碳化硅导热涂料，由硅烷偶联剂复配改性纳米立方碳化硅、水性环氧树脂、聚氨酯、丙烯酸多元醇、双酚A型环氧乙烯基酯树脂、甲基纤维素、环氧丙烯酸酯、纳米二氧化钛、溶菌酶、十二烷基磺酸钠、羧甲基纤维素、聚醚改性硅油PESO和去离子水制得；本发明还公开了一种纳米立方碳化硅导热涂料的制备方法，将各原料直接混合均匀后制备得到涂料。本发明的涂料采用硅烷偶联剂对纳米立方碳化硅进行有机化学改性，降低了纳米立方碳化硅分子间的表面能，使硅烷偶联剂复配改性纳米立方碳化硅更均匀的分散在涂料中，形成导热网状或链状结构，大大提高了涂料的导热性能；本发明的制备方法简单，易于工业化生产。 【EN】The invention discloses a nano cubic silicon carbide heat-conducting coating which is prepared by compounding and modifying nano cubic silicon carbide, waterborne epoxy resin, polyurethane, acrylic polyol, bisphenol A type epoxy vinyl ester resin, methyl cellulose, epoxy acrylate, nano titanium dioxide, lysozyme, sodium dodecyl sulfate, carboxymethyl cellulose, polyether modified silicone oil PESO and deionized water by using a silane coupling agent; the invention also discloses a preparation method of the nano cubic silicon carbide heat-conducting coating, which is prepared by directly and uniformly mixing the raw materials. The coating disclosed by the invention is prepared by carrying out organic chemical modification on nano cubic silicon carbide by adopting the silane coupling agent, so that the surface energy among nano cubic silicon carbide molecules is reduced, the silane coupling agent compounded and modified nano cubic silicon carbide is more uniformly dispersed in the coating to form a heat-conducting net-shaped or chain-shaped structure, and the heat-conducting property of the coating is greatly improved; the preparation method is simple and easy for industrial production.

摘要：【中文】本发明公开了一种立方碳化硅防腐耐磨涂料，按质量份数计由以下原料制备而成：水性树脂40～60份，去离子水10～20份，钛白粉10～20份，立方碳化硅微粉2～6份，填料5～10份，消泡剂0.1～0.5份，润湿剂0.1～0.5份，增稠剂0.05～0.2份，水性催干剂0.2～0.6份；本发明还公开了一种立方碳化硅防腐耐磨涂料的制备方法，采用分步法先制混合料，再加入去离子水和助剂分散后过滤得到涂料。本发明的涂料利用水性树脂作为成膜物质，无需加入固化剂，提高了涂料的抗腐蚀性和耐磨性；本发明的方法有利于各组分的充分混匀，确保充分发挥助剂的作用，制备过程无需加热，且涂料无需调配即可使用，扩大了涂料的应用范围。 【EN】The invention discloses a cubic silicon carbide anticorrosive wear-resistant coating which is prepared from the following raw materials in parts by weight: 40-60 parts of water-based resin, 10-20 parts of deionized water, 10-20 parts of titanium dioxide, 2-6 parts of cubic silicon carbide micro powder, 5-10 parts of filler, 0.1-0.5 part of defoaming agent, 0.1-0.5 part of wetting agent, 0.05-0.2 part of thickening agent and 0.2-0.6 part of water-based drier; the invention also discloses a preparation method of the cubic silicon carbide anticorrosive wear-resistant coating, which comprises the steps of firstly preparing a mixture by a step method, then adding deionized water and an auxiliary agent for dispersion, and then filtering to obtain the coating. The coating disclosed by the invention utilizes the water-based resin as a film forming substance, and a curing agent is not required to be added, so that the corrosion resistance and the wear resistance of the coating are improved; the method of the invention is beneficial to fully mixing all the components, ensures that the function of the auxiliary agent is fully exerted, does not need heating in the preparation process, can be used without blending, and enlarges the application range of the coating.

摘要：【中文】本发明涉及预应力钢筒混凝土管道生产技术领域，尤其涉及一种物料自动运输系统。该物料自动运输系统包括：在第一位置与第二位置之间往复移动的运输车体、多个重量传感器、多个料罐、判断对应的料罐是否处于空罐状态及判断对应的料罐是否处于满罐状态的数据处理装置和能够将处于满罐状态的料罐吊离以进行浇筑操作并在完成浇筑操作后将料罐吊回的吊运装置；在运输车体位于第二位置时，若所有料罐中存在一个料罐处于空罐状态，运输车体能够移动至第一位置已进行接料操作；接料操作完成后，运输车体能够移动至第二位置。该物料自动运输系统解决了在混凝土倒运过程中搅拌站和起重机等待时间较长的问题，提高生产效率。 【EN】The invention relates to the technical field of prestressed concrete cylinder pipeline production, in particular to an automatic material conveying system. This material automatic conveying system includes: the device comprises a transportation vehicle body, a plurality of weight sensors, a plurality of charging pots, a data processing device and a lifting device, wherein the transportation vehicle body reciprocates between a first position and a second position, the data processing device is used for judging whether the corresponding charging pots are in an empty state and judging whether the corresponding charging pots are in a full state, and the lifting device is used for lifting the charging pots in the full state to perform pouring operation and lifting the charging pots back after the pouring operation is completed; when the transportation vehicle body is located at the second position, if one of the material tanks is in an empty state, the transportation vehicle body can be moved to the first position to perform material receiving operation; after the material receiving operation is completed, the transportation vehicle body can be moved to the second position. The automatic material conveying system solves the problem that waiting time of a mixing plant and a crane is long in the concrete dumping process, and improves production efficiency.

摘要：【中文】一种航天用铝合金棒材消除粗晶环的方法，本发明涉及航天用铝合金棒材方法领域。本发明要解决现有工艺挤压制得的航天用棒材粗晶环超过标准要求的技术问题。方法：一、铸造铝合金铸锭；二、铸锭加热、挤压；三、退火；四、端头处理；五、过模冷拉；六、淬火；七、拉伸矫直；八、辊式矫直，即制得消除粗晶环航天用铝合金棒材。本发明制备的铝合金棒材可达到无粗晶环，符合标准要求；并且力学性能也满足航天产品的应用需要。本发明用于制备航天用铝合金棒材。 【EN】The invention discloses a method for eliminating a macrocrystalline ring of an aluminum alloy bar for aerospace, and relates to the field of aluminum alloy bar methods for aerospace. The invention aims to solve the technical problem that the aerospace bar coarse crystal ring prepared by extrusion in the prior art exceeds the standard requirement. The method comprises the following steps: firstly, casting an aluminum alloy ingot; secondly, heating and extruding the cast ingot; thirdly, annealing; fourthly, end processing; fifthly, passing through a die for cold drawing; sixthly, quenching; seventhly, stretching and straightening; and eighthly, straightening in a roller mode, and thus obtaining the aerospace aluminum alloy bar material with the coarse crystal ring eliminated. The aluminum alloy bar prepared by the invention can reach the condition of no coarse crystal ring and meet the standard requirement; and the mechanical property also meets the application requirement of aerospace products. The method is used for preparing the aluminum alloy bar for spaceflight.

摘要：【中文】本发明公开了一种道路凹陷快速修补装置，涉及道路养护技术领域，包括车体，所述车体内部的一侧设置有液压杆筒，所述液压杆筒内部设置有输出端向下且延伸至车体下方的第一液压杆，所述第一液压杆的输出端连接有第二电机，所述第二电机的输出端连接有毛刷。本发明通过在车体底部的前端设置有第二电机带动的毛刷，以及两侧皆设置有水管和喷水头，可以对道路凹陷待修补的部分进行清扫以及进行湿润处理，这样更加有利于道路的修补，且车体两端皆设置有两组液压组，液压组末端底部皆设置有支撑腿，可以通过液压装置对其地面进行固定，使修补过程更加稳定，车体底部设置有刮板，可以对其进行刮平，且修补操作较为方便。 【EN】The invention discloses a quick repairing device for road depressions, which relates to the technical field of road maintenance and comprises a vehicle body, wherein a hydraulic rod cylinder is arranged on one side inside the vehicle body, a first hydraulic rod with an output end downward and extending to the lower part of the vehicle body is arranged inside the hydraulic rod cylinder, the output end of the first hydraulic rod is connected with a second motor, and the output end of the second motor is connected with a brush. According to the invention, the brush driven by the second motor is arranged at the front end of the bottom of the vehicle body, and the water pipes and the water spraying heads are arranged on the two sides of the brush, so that the part of the road pit to be repaired can be cleaned and moistened, and the road repairing is more facilitated.

摘要：【中文】本发明公开了一种正面吊智能制动系统及制动方法，所述智能制动系统包括测量模块、判断模块、警报声提醒模块、和刹车系统，所述测量模块包括距离测量模块、速度测量模块和吊物重量测量模块，所述距离测量模块用于测量障碍物与正面吊之间的距离，所述速度测量模块用于获取正面吊的行驶速度，所述吊物重量测量模块用于获取正面吊吊具上所吊货物的重量，所述判断模块用于将距离测量模块和速度测量模块的测量结果进行比较判断，所述警报声提醒模块根据判断模块的比较判断结果控制正面吊是否发出警报声，所述刹车系统根据判断模块的比较判断结果控制刹车程度。 【EN】The invention discloses an intelligent braking system and a braking method for a front crane, wherein the intelligent braking system comprises a measuring module, a judging module, an alarm sound reminding module and a braking system, the measuring module comprises a distance measuring module, a speed measuring module and a hanging object weight measuring module, the distance measuring module is used for measuring the distance between the obstacle and the front crane, the speed measuring module is used for acquiring the running speed of the front crane, the hanging object weight measuring module is used for acquiring the weight of the goods hung on the front-face hanging hanger, the judging module is used for comparing and judging the measuring results of the distance measuring module and the speed measuring module, the alarm sound reminding module controls whether the front crane gives out an alarm sound according to the comparison and judgment result of the judgment module, and the brake system controls the brake degree according to the comparison and judgment result of the judgment module.

摘要：【中文】本发明提供了一种基于BP神经网络的微网攻击识别方法，包括采集光伏数据流；对特征数据进行预处理；将预处理后的特征数据输入至BP神经网络模型中进行实时检测分类并输出分类结果，所述分类结果包括正常类、网络攻击类，所述网络攻击类根据网络攻击行为的具体特征进行分类，包括Dos(拒绝服务)攻击、未授权访问攻击、接口端非正常探测、木马病毒攻击、电气量和气象等数据伪造和篡改、窃取电量等攻击类型；判断分类结果是否存在网络攻击类，是则根据网络攻击的类型采取相应的报警机制同时生成日志记录以及对特征数据流进行拦截；否则正常向上层转发。本发明还提供了一种并网接口装置。与现有技术相比，保证微电网的安全可靠运行。 【EN】The invention provides a microgrid attack identification method based on a BP neural network, which comprises the steps of collecting photovoltaic data flow; preprocessing the characteristic data; inputting the preprocessed feature data into a BP neural network model for real-time detection and classification and outputting classification results, wherein the classification results comprise a normal class and a network attack class, and the network attack class is classified according to specific features of network attack behaviors, and comprises Dos (denial of service) attack, unauthorized access attack, abnormal detection of an interface end, Trojan virus attack, data forgery and falsification such as electrical quantity and meteorological quantity, and attack types such as electric quantity stealing and the like; judging whether the classification result has a network attack class, if so, adopting a corresponding alarm mechanism to simultaneously generate log records and intercept the characteristic data stream according to the type of the network attack; otherwise, forwarding to the upper layer normally. The invention also provides a grid-connected interface device. Compared with the prior art, the safe and reliable operation of the micro-grid is ensured.