摘要：【中文】本发明公开了一种微流控进样过滤装置。该装置由上盖、微流控芯片、密封垫圈以及用于过滤的多孔膜组成。本发明利用上盖的螺纹结构与微流控芯片的螺纹结构进行配合，并对中间的多孔膜进行固定，实现多孔膜与微流控芯片的整合，在微流控芯片中最大保留多孔膜的有效过滤能力，同时利用微流控芯片上的微流控通道进行过滤后样本的传递。通过上述方式，本发明能够对样本进行预处理，简化了后期纯化的过程。本发明既具有微孔滤膜的良好亲水性、超细颗粒阻拦能力、良好的生物相容性，又能够作为通用型模块与其他微流控功能单元联用，其制作方法简单，通用性强，可与各种设计相结合，拓宽了微流控技术在各个行业的应用范围。 【EN】The invention discloses a micro-fluidic sample introduction and filtration device. The device consists of an upper cover, a microfluidic chip, a sealing gasket and a porous membrane for filtering. The invention utilizes the matching of the thread structure of the upper cover and the thread structure of the microfluidic chip and fixes the middle porous membrane, realizes the integration of the porous membrane and the microfluidic chip, maximally retains the effective filtering capacity of the porous membrane in the microfluidic chip, and simultaneously utilizes the microfluidic channel on the microfluidic chip to transfer the filtered sample. Through the mode, the method can be used for preprocessing the sample, and the later purification process is simplified. The invention not only has good hydrophilicity, ultrafine particle blocking capability and good biocompatibility of the microporous filter membrane, but also can be used as a universal module to be used with other microfluidic functional units, has simple manufacturing method and strong universality, can be combined with various designs, and widens the application range of the microfluidic technology in various industries.

摘要：【中文】本申请涉及一种立式炉管清洗机，支撑板固定支撑炉管，设置在清洗腔室内的顶部的旋转喷头组件旋转并对炉管喷射清洗液或者清水，通过旋转喷头组件旋转能够在保证清洗效果的同时，无需炉管转动防止因炉管转动而导致的炉管损伤，同时需要设置辅助的转动机构。 【EN】The application relates to a vertical furnace tube cleaning machine, backup pad fixed stay boiler tube, the rotatory nozzle subassembly that sets up at the top in wasing the chamber is rotatory and to boiler tube injection washing liquid or clear water, can be when guaranteeing the cleaning performance through the rotatory nozzle subassembly, need not the boiler tube and rotate the boiler tube damage that prevents to lead to because of the boiler tube rotates, need set up supplementary slewing mechanism simultaneously.

摘要：【中文】公开了基于太阳能的海水脱盐系统及脱盐方法，脱盐系统中，第二反应池经由阳离子选择性纳米薄膜连接第一反应池，外管路设有控制液体流动的第一阀门，第一反应池与第二反应池中的海水体积、浓度均相同，第一电极和第二电极通过第一外电路连接，泵连通第二反应池和第三反应池以将来自第二反应池的脱除阳离子盐后的海水溶液泵入第三反应池，第四反应池经由阴离子选择性纳米薄膜连接第三反应池，第三反应池与第四反应池通过第二外管路连接，第二外管路设有控制液体流动的第三阀门，第三反应池与第四反应池中的海水溶液体积、浓度均相同，第三电极和第四电极通过第二外电路连接，第四反应池设有液体输出管路。 【EN】Disclosed are a seawater desalination system and a desalination method based on solar energy, wherein in the desalination system, a second reaction tank is connected with a first reaction tank through a cation selective nano-film, an external pipeline is provided with a first valve for controlling liquid flow, the volume and concentration of seawater in the first reaction tank and the second reaction tank are the same, a first electrode and a second electrode are connected through a first external circuit, a pump is communicated with the second reaction tank and a third reaction tank to pump a seawater solution from the second reaction tank after removing cation salts into a third reaction tank, a fourth reaction tank is connected with the third reaction tank through an anion selective nano-film, the third reaction tank and the fourth reaction tank are connected through a second external pipeline, the second external pipeline is provided with a third valve for controlling liquid flow, the volume and concentration of the seawater solution in the third reaction tank and the fourth reaction tank are the same, the third electrode and the fourth electrode are connected through a second external circuit, the fourth reaction tank is provided with a liquid output pipeline.

摘要：【中文】本发明公开了一种微流控芯片表面修饰方法，该方法通过异氰酸酯作为偶联剂，将‑NH₂类化合物偶联到微流控芯片的通道表面，使得芯片亲水性显著提高，并且能够降低带电分子在微流控通道表面的吸附。通过上述方式，本发明能够使微流控芯片通道表面保持良好的亲水性，有利于控制流体在微流控芯片通道内的流速，解决了疏水性材料导致的样本进样的问题，对微流控芯片技术和生物分析技术的发展均有重要的意义。 【EN】The invention discloses a surface modification method of a microfluidic chip, which takes isocyanate as a coupling agent to carry out-NH reaction₂The compound is coupled to the surface of the channel of the microfluidic chip, so that the hydrophilicity of the chip is obviously improved, and the adsorption of charged molecules on the surface of the microfluidic channel can be reduced. By the mode, the surface of the channel of the microfluidic chip can keep good hydrophilicity, the flow velocity of fluid in the channel of the microfluidic chip can be controlled, the problem of sample introduction caused by hydrophobic materials is solved, and the method has important significance for the development of the microfluidic chip technology and the biological analysis technology.

摘要：【中文】本发明公开了一种基于复合边界信息的序列标注方法及系统，该方法包括：对非结构化文本数据通过预设模型，生成复合词向量并归一化；对所述非结构化文本数据，预训练获得词边界特征向量；将所述复合词向量与所述词边界特征向量进行融合，得到复合边界特征向量；对所述非结构化文本数据进行预处理，并通过预训练以得到字特征向量；基于所述字特征向量及所述复合边界特征向量，通过联合学习，生成联合模型；通过所述联合模型，对待标注文本进行序列标注。该方法可消除因分词错误等带来的影响，提高了标注结果的准确性。 【EN】The invention discloses a sequence labeling method and a system based on composite boundary information, wherein the method comprises the following steps: generating a compound word vector and normalizing the compound word vector by a preset model for unstructured text data; pre-training the unstructured text data to obtain word boundary feature vectors; fusing the compound word vector and the word boundary feature vector to obtain a compound boundary feature vector; preprocessing the unstructured text data, and obtaining character feature vectors through pre-training; generating a combined model through combined learning based on the word feature vector and the composite boundary feature vector; and carrying out sequence labeling on the text to be labeled through the combined model. The method can eliminate the influence caused by word segmentation errors and the like, and improves the accuracy of the labeling result.

摘要：【中文】本发明公开音频识别解码方法和装置，其中，一种音频识别解码方法，包括：提取待测音频中的声学特征；对所述声学特征进行有效音频检测得到有效音频段；将所述有效音频段分别输入各个环境无关的声学模型中得到各个声学模型的第一轮解码结果；结合所述有效音频段、所述第一轮解码结果以及各个不同声学单元的声学模型进行环境自适应分别得到对应的各个不同声学单元的环境自适应后的声学模型；使用所述各个不同声学单元的环境自适应后的声学模型对所述待测音频分别解码，得到第二轮解码结果；对所述第二轮解码结果使用投票的方法以得到最终解码结果。 【EN】The invention discloses an audio recognition decoding method and an audio recognition decoding device, wherein the audio recognition decoding method comprises the following steps: extracting acoustic features in the audio to be detected; carrying out effective audio detection on the acoustic features to obtain effective audio segments; respectively inputting the effective audio segments into each environment-independent acoustic model to obtain a first round decoding result of each acoustic model; performing environment self-adaptation by combining the effective audio segment, the first round decoding result and the acoustic models of different acoustic units to respectively obtain corresponding environment self-adapted acoustic models of different acoustic units; respectively decoding the audio to be detected by using the environment-adaptive acoustic models of the different acoustic units to obtain a second round of decoding results; and using a voting method for the second round decoding result to obtain a final decoding result.

摘要：【中文】本发明公开了一种基于PCA‑GM的电力负荷预测方法、系统、计算机可读存储介质和计算设备，预测方法包括步骤：采集负荷数据和气象数据，气象数据包括与负荷数据指标相关的因素；对气象数据进行关联度分析，根据分析结果剔除关联度较低的因素；采用PCA降维方法对关联度分析处理过的气象数据和负荷数据降维处理；将经过降维处理的数据样本代入GM(1,1)预测模型，获得预测结果。本发明基于负荷数据、气温数据和降雨量数据，依次对数据进行关联度分析、降维处理，最后利用灰色理论模型进行预测，能够有效减少计算量、提高负荷预测精度，大大增强了预测的准确性。 【EN】The invention discloses a PCA-GM-based power load prediction method, a system, a computer-readable storage medium and a computing device, wherein the prediction method comprises the following steps: collecting load data and meteorological data, the meteorological data including factors related to load data indexes; analyzing the correlation degree of the meteorological data, and eliminating factors with low correlation degree according to the analysis result; performing dimensionality reduction on the meteorological data and load data which are analyzed and processed by the relevance by adopting a PCA dimensionality reduction method; and substituting the data samples subjected to the dimension reduction treatment into a GM (1,1) prediction model to obtain a prediction result. According to the method, correlation degree analysis and dimension reduction processing are sequentially performed on the data based on the load data, the air temperature data and the rainfall data, and finally, a grey theoretical model is used for prediction, so that the calculated amount can be effectively reduced, the load prediction precision is improved, and the prediction accuracy is greatly enhanced.

摘要：【中文】本申请提供一种基于机器视觉的钢卷号识别方法、系统、设备及存储介质，该方法包括：在光源照射下采集钢卷的端面图像；提取所述端面图像包含钢卷号的弧形区域；对所述弧形区域进行弧形拉直得到平直的钢卷号图像；分割所述钢卷号图像得到字符图像；识别每个所述字符图像并按序排列得到钢卷号。本申请在光源照射下采集钢卷的端面图像，获取端面图像内包含钢卷号的弧形区域，拉直弧形区域得到平直的钢卷号图像，通过分割字符、识别字符、组合字符的方式识别出钢卷号，能够清晰的获取端面的原始图像以及拉直后的钢卷号图像，有利于更准确的识别钢卷号，避免了误识别的风险，提高了识别的效率与准确率。 【EN】The application provides a steel coil number identification method, a steel coil number identification system, steel coil number identification equipment and a storage medium based on machine vision, wherein the method comprises the following steps: acquiring an end face image of the steel coil under the irradiation of a light source; extracting an arc-shaped area of the end face image, which contains a coil number; arc straightening is carried out on the arc area to obtain a straight steel coil number image; dividing the steel coil number image to obtain a character image; and identifying each character image and arranging the character images in sequence to obtain the steel coil number. This application gathers the terminal surface image of coil of strip under the light source shines, it includes the arc region of coil of strip number in the terminal surface image to acquire, it obtains straight coil of strip number image to straighten the arc region, through cutting apart the character, discern the character, the mode discernment of combination character steel coil of strip number, the original image of acquireing the terminal surface that can be clear and the coil of strip number image after straightening, be favorable to more accurate discernment coil of strip number, the risk of misidentification has been avoided, the efficiency and the rate of accuracy of discernment have been improved.

摘要：【中文】本发明公开了一种可逆微流控芯片夹具，包括限位的盖板、底座和弹簧球头柱塞，所述盖板和底座之间形成一空间，所述空间内设有微流控芯片，所述底座上设有与弹簧球头柱塞连通的安装孔，所述安装孔与所述微流控芯片底部凹槽对应。通过弹簧球头柱塞与微流控芯片底部接触，给微流控芯片一个向上的推力，装卸非常方便。通过弹簧球头柱塞与微流控底面上的凹槽进行精准定位。盖板和底座都可使用工程塑料制作，价格和重量可以控制，特别是采用透明材料，不会影响实验观测。通过调节弹簧球头柱塞与底座的位置，可测试不同厚度、不同使用需求的的微流控芯片。 【EN】The invention discloses a reversible microfluidic chip clamp which comprises a limiting cover plate, a base and a spring ball plunger, wherein a space is formed between the cover plate and the base, a microfluidic chip is arranged in the space, a mounting hole communicated with the spring ball plunger is formed in the base, and the mounting hole corresponds to a groove in the bottom of the microfluidic chip. The spring ball plunger contacts with the bottom of the microfluidic chip to provide upward thrust for the microfluidic chip, so that the assembly and disassembly are very convenient. And the spring ball plunger and the groove on the microfluidic bottom surface are used for accurate positioning. The cover plate and the base can be made of engineering plastics, the price and the weight can be controlled, and particularly, the cover plate and the base are made of transparent materials, so that experimental observation cannot be influenced. By adjusting the positions of the spring ball plunger and the base, the microfluidic chip with different thicknesses and different use requirements can be tested.

摘要：【中文】本发明公开了一种阿糖胞苷注射液，按质量计，包括阿糖胞苷10‑30份、苯甲醇5‑10份、氯化钠1‑5份、碳酸氢钠1‑5份和注射用水定容至1000份。通过加入渗透调节剂，并优化制剂制备开发工艺，可以有效的预防注射过程中存在的安全风险，且生产出产品稳定性优于原研品的产品。 【EN】The invention discloses an cytarabine injection which comprises, by mass, 10-30 parts of cytarabine, 5-10 parts of benzyl alcohol, 1-5 parts of sodium chloride, 1-5 parts of sodium bicarbonate and water for injection with the constant volume of 1000 parts. By adding the osmotic adjusting agent and optimizing the preparation and development process of the preparation, the safety risk in the injection process can be effectively prevented, and the product with the product stability superior to that of the original product is produced.