摘要：本发明涉及一种Bi₂WO₆纳米纤维布、制备方法和应用。其特征在于所述的纳米纤维是由长度达上百微米，直径为30-400nm的Bi₂WO₆纳米纤维静电纺丝而成。首先按化学计量比将一定量反应物搅拌混合，并通过加入合适的增粘剂获得适当粘度和电荷量Bi₂WO₆前驱物。之后通过前驱液中各物质配比和静电纺丝条件的控制，获得尺寸、晶型和形貌可控的Bi₂WO₆纳米纤维布。静电纺丝法所制备的Bi₂WO₆纳米纤维布作为光催化剂具有高的比表面积和结晶度，因此具有高的可见光活性，能够在短时间内降解一定种类的有机污染物，同时，此催化剂可以非常方便地回收和再利用，解决了光催化剂实际应用的难题。

摘要：本发明是一种具有多级异质结构的Bi₂WO₆/氧化物纳米纤维布、制备方法及应用。本发明结合静电纺丝与醇热合成技术，制备了具有多级异质结构的Bi₂WO₆/TiO₂或Bi₂WO₆/ZnO纤维布，其是由边长为50～200nm、厚度为10～40nm的Bi₂WO₆纳米片倾斜生长在直径为100～500nm并且相互有序交织的TiO₂纤维或ZnO纤维上，其中Bi₂WO₆纳米片又是由尺寸为10～40nm的Bi₂WO₆纳米颗粒组成。本发明的具有多级异质结构的Bi₂WO₆/TiO₂或ZnO纤维布具有较好的强度，较小的晶粒尺寸，较大的比表面积和多级的异质结构，在太阳能电池，光催化，自清洁等方面有重要的应用。

摘要：【中文】本公开提供了一种用于识别语句中实体的方法，包括：获取第一语言的待处理语句，第一语言为日语。从待处理语句中提取候选实体。将候选实体与第二语言的已分类实体集进行匹配，以筛选出匹配度高于预定阈值的候选实体作为待分类实体，第二语言为英语。然后，利用分类模型对待分类实体进行处理，以得到待分类实体所属的类别。其中，分类模型基于第二语言的已分类实体集训练得到，第一语言和第二语言不同。本公开还提供了一种用于识别语句中实体的装置和电子设备。 【EN】The present disclosure provides a method for identifying entities in statements, comprising: and acquiring a sentence to be processed in a first language, wherein the first language is Japanese. Candidate entities are extracted from the sentence to be processed. And matching the candidate entities with the classified entity set of the second language to screen out the candidate entities with the matching degree higher than the preset threshold value as entities to be classified, wherein the second language is English. And then, processing the entity to be classified by using the classification model to obtain the class to which the entity to be classified belongs. The classification model is obtained by training based on a classified entity set of a second language, and the first language is different from the second language. The disclosure also provides a device and an electronic device for identifying the entity in the sentence.

摘要：【中文】本发明公开了一种数据库访问方法与装置包括：将注册的用户名和密码发送到统一认证中心，并接收统一认证中心基于用户名和密码正确而反馈的对应于用户名的认证令牌；获取传入参数，通过服务创建接口基于传入参数将认证令牌发送到身份认证平台的认证接口，并通过服务创建接口接收认证接口基于认证令牌正确而反馈的对应于用户名的数据库配置信息；使用服务创建接口根据数据库配置信息和传入参数创建并启用服务实例以允许通过服务实例访问数据库。本发明能够替代性地执行统一身份认证平台的身份认证，满足云平台技术组件统一认证的需求。 【EN】The invention discloses a database access method and a device, comprising the following steps: sending the registered user name and the password to a unified authentication center, and receiving an authentication token corresponding to the user name, which is fed back by the unified authentication center based on the correctness of the user name and the password; acquiring incoming parameters, sending an authentication token to an authentication interface of an identity authentication platform through a service creation interface based on the incoming parameters, and receiving database configuration information corresponding to a user name, which is fed back by the authentication interface based on the correctness of the authentication token, through the service creation interface; a service instance is created and enabled using a service creation interface according to the database configuration information and the incoming parameters to allow access to the database by the service instance. The identity authentication method and the identity authentication system can execute identity authentication of the unified identity authentication platform alternatively, and meet the requirement of unified authentication of technical components of the cloud platform.

摘要：【中文】一种晶圆的清洗方法，包括清洗步骤如下：使待清洗的晶圆夹持于支撑架上，并置于含有第一清洗液的化学清洗槽内进行第一清洗处理；将第一清洗处理后的晶圆置于冲洗槽内进行一次冲洗；使一次冲洗后的晶圆置于含有第二清洗液的化学清洗槽内进行第二清洗处理；将第二清洗处理后的晶圆置于冲洗槽内进行二次冲洗；使二次冲洗后的晶圆置于含有第三清洗液的化学清洗槽内进行第三清洗处理；将第三清洗处理后的晶圆置于冲洗槽内进行三次冲洗；其中第二清洗处理后的晶圆表面生成氧化层。上述方法解决了传统清洗后的晶圆表面粗糙不平整的问题，还可以通过转换晶圆清洗角度并重复上述清洗步骤解决清洗过程中出现清洗盲区的问题，适用于大规模工业化生产。 【EN】A method for cleaning a wafer comprises the following cleaning steps: clamping a wafer to be cleaned on a support frame, and placing the wafer in a chemical cleaning tank containing first cleaning liquid to perform first cleaning treatment; placing the wafer subjected to the first cleaning treatment in a rinsing tank for primary rinsing; placing the wafer subjected to the primary washing in a chemical washing tank containing a second washing liquid for second washing treatment; placing the wafer subjected to the second cleaning treatment in a rinsing tank for secondary rinsing; placing the wafer subjected to the secondary washing in a chemical washing tank containing a third washing liquid for third washing treatment; placing the wafer subjected to the third cleaning treatment in a washing tank for washing for three times; wherein an oxide layer is generated on the surface of the wafer after the second cleaning treatment. The method solves the problem that the surface of the wafer is rough and uneven after the traditional cleaning, can also solve the problem that a cleaning blind area appears in the cleaning process by converting the cleaning angle of the wafer and repeating the cleaning steps, and is suitable for large-scale industrial production.

摘要：【中文】本发明涉及一种社区用大型垃圾桶，包括桶体，所述桶体内设置有垃圾袋供料机构，所述垃圾袋供料机构的出口设置有撑袋机构，所述撑袋机构将单个垃圾袋套设在桶体内，所述撑袋机构的进料口位置设置有封烫机构，封烫机构用于将垃圾袋的底部截断且封烫起来，该垃圾桶在实际使用时，将垃圾袋的卷料设置在垃圾袋供料机构上，垃圾袋供料机构将垃圾袋导送至撑袋机构上，撑袋机构将垃圾袋导送至桶体内，并且实现对垃圾袋的穿套操作，使得垃圾袋套设在桶体内，完成对垃圾袋的套袋操作，而后利用封烫机构将垃圾袋的下端封烫起来，完成对垃圾袋底部的封口操作，该垃圾桶能够可方便更换垃圾袋，使用便捷度较高。 【EN】The invention relates to a large garbage can for communities, which comprises a can body, wherein a garbage bag feeding mechanism is arranged in the can body, a bag opening mechanism is arranged at an outlet of the garbage bag feeding mechanism, a single garbage bag is sleeved in the can body through the bag opening mechanism, a sealing and ironing mechanism is arranged at a position of a feed inlet of the bag opening mechanism and is used for cutting off and sealing and ironing the bottom of the garbage bag, when the garbage can is actually used, a coil material of the garbage bag is arranged on the garbage bag feeding mechanism, the garbage bag feeding mechanism guides the garbage bag to the bag opening mechanism, the bag opening mechanism guides the garbage bag to the can body, the sleeving operation of the garbage bag is realized, the garbage bag is sleeved in the can body, the bagging operation of the garbage bag is completed, then the sealing and ironing mechanism is used for sealing and ironing the lower end of the garbage bag, the sealing operation of the bottom of the garbage bag is completed, and the garbage can be conveniently replaced, the use convenience is higher.

摘要：【中文】本发明涉及一种垃圾袋撑袋机构，包括桶体，桶体内设置有撑袋机构，撑袋机构将单个垃圾袋套设在桶体内，桶体的底部设置有开口壳体，开口壳体上端设置有夹紧套环，夹紧套环用于将垃圾袋的袋口夹紧固定，开口壳体的上端外侧设置有环形台阶槽，环形台阶槽外套设有刷环，夹紧套环的内壁设置有夹紧刷环，撑袋机构包括设置在桶体内的撑袋环，刷环呈现弧板状且等间距设置在环形台阶槽的槽底位置，撑袋环的内壁设置有夹紧刷板，夹紧刷板沿着撑袋环环芯方向延伸，夹紧刷板的外侧板面设置有刷毛，夹紧刷板卡置在刷环之间的间隙内，通过夹紧刷板能够有效实现对开口壳体开口处的垃圾袋的开口处夹紧操作，并且提升至桶体的桶口位置，以完成的垃圾袋的供料操作。 【EN】The invention relates to a garbage bag opening mechanism, which comprises a can body, wherein a bag opening mechanism is arranged in the can body, a single garbage bag is sleeved in the can body by the bag opening mechanism, an opening shell is arranged at the bottom of the can body, a clamping sleeve ring is arranged at the upper end of the opening shell and is used for clamping and fixing a bag opening of the garbage bag, an annular step groove is arranged at the outer side of the upper end of the opening shell, a brush ring is sleeved outside the annular step groove, a clamping brush ring is arranged on the inner wall of the clamping sleeve ring, the bag opening mechanism comprises a bag opening ring arranged in the can body, the brush ring is in an arc plate shape and is arranged at the position of the bottom of the annular step groove at equal intervals, a clamping brush plate is arranged on the inner wall of the bag opening ring, the clamping brush plate extends along the direction of a bag opening ring core, brush bristles are arranged on the surface of the outer side of the clamping brush plate, the clamping brush plate is clamped in a, and lifted to the bung hole of the can body to complete the feeding operation of the garbage bags.

摘要：【中文】本发明涉及一种垃圾桶的垃圾袋更换方法，将垃圾袋卷料穿套在垃圾袋供料机构的供料辊上，并且将垃圾袋一端从多个导料辊穿过并且从开口壳体的一端穿入；扳动与供料辊连接的供料架，使得开口壳体的上端位置的夹紧环套与开口壳体的上端远离，而后松开供料架，使得夹紧环套与开口壳体靠近，以实现对垃圾袋上端袋口的夹紧；人工踩在踩踏板，使得撑袋机构的撑袋环竖直向下，并且使得撑袋环与开口壳体的上端靠近；当撑袋环与开口壳体的上端靠近时，使得撑袋环的顶紧刷板处在开口壳体的夹紧刷环与刷环之间，以实现对垃圾袋袋口的取料夹紧；使得撑袋环竖直向上滑动，并且将垃圾袋穿套在桶体内，完成对垃圾袋的更换套设；实施对垃圾袋的封口操作；该方法能够方便实现对垃圾桶的重新装袋操作，以提高该垃圾筒使用的便捷度。 【EN】The invention relates to a garbage bag replacing method of a garbage can, which is characterized in that a garbage bag roll material is sleeved on a feeding roller of a garbage bag feeding mechanism in a penetrating manner, and one end of a garbage bag penetrates through a plurality of guide rollers and penetrates through one end of an opening shell; pulling a feeding frame connected with a feeding roller to enable a clamping ring sleeve at the upper end of the opening shell to be far away from the upper end of the opening shell, and then loosening the feeding frame to enable the clamping ring sleeve to be close to the opening shell so as to clamp the opening of the upper end of the garbage bag; manually stepping on the pedal to enable a bag opening ring of the bag opening mechanism to be vertically downward and enable the bag opening ring to be close to the upper end of the opening shell; when the bag supporting ring is close to the upper end of the opening shell, the tightly-propping brush plate of the bag supporting ring is positioned between the clamping brush ring and the brush ring of the opening shell so as to realize the material taking and clamping of the opening of the garbage bag; the bag supporting ring vertically slides upwards, and the garbage bag is sleeved in the barrel body in a penetrating manner, so that the garbage bag is replaced and sleeved; sealing the garbage bag; the method can conveniently realize the operation of bagging the garbage can again so as to improve the convenience of using the garbage can.

摘要：【中文】一种NR车联网的SFCI上传方法及装置、存储介质、用户端、基站，所述方法包括：从第一用户端接收侧链控制信息，所述侧链控制信息包括SFCI指示信息，所述SFCI指示信息适于指示用于上传SFCI的时频资源；根据所述SFCI指示信息确定用于上传SFCI的时频资源；通过所述时频资源，向基站上传所述SFCI。本发明方案可以提高所述SFCI的反馈效果。 【EN】An SFCI uploading method and device of an NR (network-on-vehicle) Internet of vehicles, a storage medium, a user side and a base station, wherein the method comprises the following steps: receiving side chain control information from a first user terminal, wherein the side chain control information comprises SFCI indicating information which is suitable for indicating time-frequency resources for uploading SFCI; determining time-frequency resources for uploading SFCI according to the SFCI indication information; and uploading the SFCI to a base station through the time-frequency resource. The scheme of the invention can improve the feedback effect of the SFCI.

摘要：【中文】本发明公开了一种图像重构方法和装置。该方法包括：利用观测矩阵对原始图像进行水平像素方向和竖直像素方向的二维压缩，获得压缩感知图像，压缩感知图像的每个像素观测值指示原始图像相邻元素之间的空间相关性；构建深度卷积神经网络，并利用训练图像集对深度卷积神经网络进行训练，获得训练好的深度卷积神经网络；将压缩感知图像输入训练好的深度卷积神经网络，利用训练好的深度卷积神经网络对压缩感知图像进行图像重构，获得图片的重构图像。 【EN】The invention discloses an image reconstruction method and device. The method comprises the following steps: performing two-dimensional compression on the original image in the horizontal pixel direction and the vertical pixel direction by using the observation matrix to obtain a compressed sensing image, wherein each pixel observation value of the compressed sensing image indicates the spatial correlation between adjacent elements of the original image; constructing a deep convolutional neural network, and training the deep convolutional neural network by using a training image set to obtain a trained deep convolutional neural network; and inputting the compressed sensing image into a trained deep convolution neural network, and carrying out image reconstruction on the compressed sensing image by using the trained deep convolution neural network to obtain a reconstructed image of the image.