摘要：【中文】本发明涉及一种钢材酸洗废液一体化处理装置，具有置换室、电离室、碱化室、沉淀室、混合室、吸附室、过滤室和清水室，处理过程中，采用置换方式置换出酸洗废液中的重金属单质沉淀、电离方式电离出钢材酸洗废液中的酸根离子及含铁离子的阳离子、碱化方式将废液中的三价铁离子生成氢氧化铁沉淀物，并经过后续的混合沉淀、吸附及过滤处理，最终排放出达标的水。该处理装置可对钢材酸洗废液进行有效处理，方法简单实用，投资低，再生酸和铁盐的回收率高，适合中小企业应用。 【EN】The invention relates to an integrated treatment device for steel pickling waste liquid, which is provided with a replacement chamber, an ionization chamber, an alkalization chamber, a precipitation chamber, a mixing chamber, an adsorption chamber, a filter chamber and a clear water chamber. The treatment device can effectively treat the steel pickling waste liquid, has the advantages of simple and practical method, low investment and high recovery rate of the regenerated acid and the iron salt, and is suitable for being applied to small and medium-sized enterprises.

摘要：【中文】本发明公开了一种基于MATLAB和PCAN‑EXPLORER的EXCEL转DBC文件的生成方法，S1、选取需要生成DBC的CAN矩阵文件；S2、报文信息判断；S3、读取报文信息；S4、继续读取报文信息；S5、读取结束；S6、生成SYM文件；S7、PCAN‑EXPLORER软件打开SYM文件；S8、生产DBC文件；本发明在将CAN矩阵转换位SYM文件时，由于SYM文件相较于DBC文件更加简单明了，所以编写的代码相较已有代码更加简单，不易出错可以降低代码编写门槛；可以自动生成DBC文件降低了工程师的工作量提升工作效率；通过PCAN查看SYM文件时，更加方便检测生成文件是否与CAN矩阵有出入，降低错误率。 【EN】The invention discloses a method for generating a file for converting EXCEL into DBC based on MATLAB and PCAN-EXPLORER, S1, selecting a CAN matrix file needing to generate DBC; s2, judging message information; s3, reading message information; s4, continuing to read message information; s5, ending reading; s6, generating a SYM file; s7, opening a SYM file by the PCAN-EXPLORER software; s8, producing a DBC file; when the CAN matrix is converted into the SYM file, the SYM file is simpler and clearer than a DBC file, so that the written code is simpler than the existing code, errors are not easy to occur, and the code writing threshold CAN be reduced; the DBC file can be automatically generated, so that the workload of an engineer is reduced, and the working efficiency is improved; when the SYM file is checked through the PCAN, whether the generated file is in or out of the CAN matrix or not is more conveniently detected, and the error rate is reduced.

摘要：【中文】本发明提供一种应用于物联网的数据访问方法及系统、设备，在保证被访问的感知节点的数据安全性基础上，减少感知节点的计算开销。一种应用于物联网的数据访问方法应用于感知节点管理设备，包括：接收信誉认证请求，信誉认证请求是由感知节点在收到来自用户的访问请求后发送的，至少携带了所述用户的用户标识；向信誉中心设备发送所述信誉认证请求；接收所述信誉中心设备返回的信誉应答，所述信誉应答至少携带所述用户的第一信誉值；根据所述第一信誉值验证所述用户是否具有访问所述感知节点的权限，在验证所述用户具有访问所述感知节点的权限时，向所述用户、或所述感知节点发送授权信息，以允许所述用户对所述感知节点进行访问。 【EN】The invention provides a data access method, a data access system and data access equipment applied to the Internet of things, which are used for reducing the calculation overhead of a sensing node on the basis of ensuring the data security of the accessed sensing node. A data access method applied to the Internet of things is applied to sensing node management equipment and comprises the following steps: receiving a credit authentication request, wherein the credit authentication request is sent by a sensing node after receiving an access request from a user and at least carries a user identifier of the user; sending the reputation authentication request to reputation center equipment; receiving a reputation response returned by the reputation center equipment, wherein the reputation response at least carries a first reputation value of the user; and verifying whether the user has the authority to access the sensing node or not according to the first reputation value, and sending authorization information to the user or the sensing node to allow the user to access the sensing node when the user is verified to have the authority to access the sensing node.

摘要：【中文】本发明提供一种应用于物联网的数据访问方法及系统、设备，在保证被访问的感知节点的数据安全性基础上，减少感知节点的计算开销。一种应用于物联网的数据访问方法应用于感知节点管理设备，包括：接收信誉认证请求，信誉认证请求是由感知节点在收到来自用户的访问请求后发送的，至少携带了所述用户的用户标识；向信誉中心设备发送所述信誉认证请求；接收所述信誉中心设备返回的信誉应答，所述信誉应答至少携带所述用户的第一信誉值；根据所述第一信誉值验证所述用户是否具有访问所述感知节点的权限，在验证所述用户具有访问所述感知节点的权限时，向所述用户、或所述感知节点发送授权信息，以允许所述用户对所述感知节点进行访问。 【EN】The invention provides a data access method, a data access system and data access equipment applied to the Internet of things, which are used for reducing the calculation overhead of a sensing node on the basis of ensuring the data security of the accessed sensing node. A data access method applied to the Internet of things is applied to sensing node management equipment and comprises the following steps: receiving a credit authentication request, wherein the credit authentication request is sent by a sensing node after receiving an access request from a user and at least carries a user identifier of the user; sending the reputation authentication request to reputation center equipment; receiving a reputation response returned by the reputation center equipment, wherein the reputation response at least carries a first reputation value of the user; and verifying whether the user has the authority to access the sensing node or not according to the first reputation value, and sending authorization information to the user or the sensing node to allow the user to access the sensing node when the user is verified to have the authority to access the sensing node.

摘要：【中文】本发明属于时钟振荡器技术领域，具体公开了一种脉宽频率可调节CMOS环形振荡器，包含反相输出型施密特触发器以及与之连接的输出级电路。本发明的结构简单易于实现，且采用N型MOS管作为延迟电容，面积更小，集成度更高。通过调节电阻电容产生的延迟可实现频率和脉宽的调节,且可调节范围宽，增加了电路设计的灵活性，具有很强的实用性。 【EN】The invention belongs to the technical field of clock oscillators, and particularly discloses a pulse width frequency adjustable CMOS ring oscillator which comprises an inverted output type Schmitt trigger and an output stage circuit connected with the inverted output type Schmitt trigger. The invention has simple structure and easy realization, and adopts the N-type MOS tube as the delay capacitor, thereby having smaller area and higher integration level. The frequency and the pulse width can be adjusted by adjusting the delay generated by the resistor and the capacitor, the adjustable range is wide, the flexibility of circuit design is improved, and the practicability is high.

摘要：【中文】一种悬臂单绞机的绞线架，包括架体、第一悬臂、第二悬臂和安装座；架体的中部穿插设置有转轴；转轴穿过架体的一端设置有多个定滑轮；架体上设置有导向轮；第一悬臂设置在架体的顶部，第二悬臂设置在架体的底部；安装槽内设置有第一活塞和接触板；活塞插入第一油仓内，接触板设置在活塞远离第一油仓的一侧；第一油仓的输出端设置有油管；第二油仓的内部设置有第二活塞，第二活塞上设置有顶杆；安装座上滑动设置有活动座；第一悬臂的安装座上设置有配重块，第二悬臂的安装座上转动设置有绞线轮；绞线轮与配重块质量相同；第二悬臂上设置有支架，支架上成对设置有限位轮；本发明更换绞线轮和配重块方便，同时安装紧固不会松脱，使用更加安全。 【EN】A wire twisting frame of a cantilever single twister comprises a frame body, a first cantilever, a second cantilever and a mounting seat; the middle part of the frame body is provided with a rotating shaft in an inserting way; one end of the rotating shaft penetrating through the frame body is provided with a plurality of fixed pulleys; the frame body is provided with a guide wheel; the first cantilever is arranged at the top of the frame body, and the second cantilever is arranged at the bottom of the frame body; a first piston and a contact plate are arranged in the mounting groove; the piston is inserted into the first oil bin, and the contact plate is arranged on one side of the piston, which is far away from the first oil bin; an oil pipe is arranged at the output end of the first oil bin; a second piston is arranged in the second oil bin, and a mandril is arranged on the second piston; the mounting seat is provided with a movable seat in a sliding way; a counterweight block is arranged on the mounting seat of the first cantilever, and a wire twisting wheel is rotatably arranged on the mounting seat of the second cantilever; the quality of the twisted wire wheel is the same as that of the balancing weight; the second cantilever is provided with a bracket, and the bracket is provided with limiting wheels in pairs; the invention has the advantages of convenient replacement of the twisted wire wheel and the balancing weight, tight installation, no looseness and safer use.

摘要：【中文】本发明公开了一种非自掺杂共轭聚合物及其制备方法及在电化学晶体中的应用。本发明以简单的stille偶联聚合方法合成出一种新型以3，4‑乙烯二氧噻吩为给体、异靛蓝为受体的非自掺杂共轭聚合物；所述非自掺杂共轭聚合物的化学结构如式(VI)、(VII)所示；所述聚合物具有较好的溶解性，可溶于一般的溶剂，其峰值最大跨导达14mS，其性能已经超过了以PXDOT为模块的电化学晶体管材料。相较于商业化的电化学晶体管材料PEDOT:PSS，本发明聚合物工作在累积模式下，有利于能源的节约，且本发明聚合物不需要进一步处理，可以直接使用；所述聚合物可用于电化学晶体管材料，在生物、化学传感等领域方面，具有较大的应用前景。 【EN】The invention discloses a non-self-doping conjugated polymer, a preparation method thereof and application thereof in electrochemical crystals. The invention synthesizes a novel non-self-doping conjugated polymer which takes 3, 4-ethylenedioxythiophene as a donor and isoindigo as an acceptor by a simple stille coupling polymerization method; the chemical structures of the non-self-doping conjugated polymer are shown as formulas (VI) and (VII); the polymer has better solubility, can be dissolved in general solvents, has the peak maximum span of 14mS, and has the performance exceeding that of an electrochemical transistor material taking PXDOT as a module. Compared with commercial electrochemical transistor material PEDOT: PSS, the polymer of the invention works in an accumulation mode, which is beneficial to saving energy, and the polymer of the invention can be directly used without further treatment; the polymer can be used for electrochemical transistor materials, and has a wide application prospect in the fields of biology, chemical sensing and the like.

摘要：【中文】本发明提供了一种多Y轴的自动化加工系统与控制方法，该系统，包括：X轴结构、互平行的至少两个Y轴结构，以及控制组件，所述X轴结构连接有切割头，用于驱动所述切割头沿X轴运动，每个所述Y轴结构上设有一个工件台，所述Y轴结构用于驱动其上工件台带动工件沿Y轴运动；每个Y轴结构的工件台均能够通过沿Y轴的运动在其上料点、工作点、下料点之间移动。本发明可实现不同Y轴结构工件台上工件的轮流加工，任意一个工件的加工切割与其他工件的上料、下料不会发生冲突，各Y轴结构互不影响，实现了轴的并行化流程，相较于仅采用一个Y轴结构的方式，本发明可便于提高效率。 【EN】The invention provides a multi-Y-axis automatic processing system and a control method, wherein the system comprises: the X-axis structure is connected with a cutting head and used for driving the cutting head to move along the X axis, each Y-axis structure is provided with a workpiece table, and the Y-axis structure is used for driving the workpiece table on the Y-axis structure to drive a workpiece to move along the Y axis; the workpiece table of each Y-axis structure can move among a feeding point, a working point and a discharging point of the workpiece table through motion along the Y axis. The invention can realize the alternate processing of workpieces on workpiece tables with different Y-axis structures, the processing and cutting of any workpiece can not conflict with the feeding and discharging of other workpieces, the Y-axis structures are not affected with each other, the parallel flow of the axes is realized, and compared with the mode of only adopting one Y-axis structure, the invention can conveniently improve the efficiency.

摘要：【中文】本发明涉及污水处理技术领域，公开了一种上流式自循环移动床生物膜污水处理反应器，包括主体设备和管路控制系统，进水管出水口设置有外箱体的底部，射流曝气器设置于外箱体内、进水管出口之上，所述进水管出水口所在周围区域形成厌氧区，所述射流曝气器所在周围区域形成有氧区，所述进水管的出水口和射流曝气器之间的区域形成兼氧区，所述上箱体和下箱体之间一连通内箱体和所述沉淀区的缺口；所述内箱体与外箱体之间围成的区域为沉淀区，沉淀区以所述缺口为界，缺口以下的沉淀区为污泥堆积区，缺口以上的沉淀区为清水区，清水区设置有排水管。本发明采用了有氧、厌氧、沉淀分离于一体，具有占地面积小、投资成本低、故障率低等优点。 【EN】The invention relates to the technical field of sewage treatment, and discloses an upflow self-circulating moving bed biofilm sewage treatment reactor which comprises main equipment and a pipeline control system, wherein the water outlet of a water inlet pipe is provided with the bottom of an outer box body, a jet aerator is arranged in the outer box body and above the outlet of the water inlet pipe, an anaerobic zone is formed in the peripheral area where the water outlet of the water inlet pipe is located, an oxygen zone is formed in the peripheral area where the jet aerator is located, a facultative zone is formed in the area between the water outlet of the water inlet pipe and the jet aerator, and a gap for communicating the inner box body and a settling zone is formed between an upper box body and a lower box body; the area that encloses between interior box and the outer box is the sedimentation zone, the sedimentation zone use the breach is the boundary, and the sedimentation zone below the breach is the mud and piles up the district, and the sedimentation zone above the breach is the clear water district, and the clear water district is provided with the drain pipe. The invention integrates aerobic, anaerobic and sedimentation, and has the advantages of small floor area, low investment cost, low failure rate and the like.

摘要：【中文】本发明实施例提供了一种推荐方法、装置、电子设备及计算机可读存储介质，属于计算机技术领域。该方法中，会在检测到待识别用户观看视频时，获取待识别用户过往观看视频时产生的历史行为数据，根据历史行为数据确定待识别用户所属的人群类别，然后，判断待识别用户所属的人群类别是否包括至少两种人群类别，若待识别用户所属的人群类别包括至少两种人群类别，获取待识别用户当前观看视频时产生的当前行为数据，接着，通过当前行为数据，确定目标人群类别，最后，向待识别用户推送与目标人群类别对应的目标推送内容。这样，可以确保推荐的内容是当前观看视频的待识别用户感兴趣的内容，进而可以确保推荐效果。 【EN】The embodiment of the invention provides a recommendation method and device, electronic equipment and a computer readable storage medium, and belongs to the technical field of computers. According to the method, when it is detected that a user to be identified watches a video, historical behavior data generated when the user to be identified watches the video is acquired, the crowd category to which the user to be identified belongs is determined according to the historical behavior data, then, whether the crowd category to which the user to be identified belongs includes at least two crowd categories is judged, if the crowd category to which the user to be identified belongs includes at least two crowd categories, current behavior data generated when the user to be identified watches the video at present is acquired, then, a target crowd category is determined according to the current behavior data, and finally, target push content corresponding to the target crowd category is pushed to the user to be identified. In this way, the recommended content can be ensured to be the content which is interesting to the user to be identified who is watching the video at present, and the recommendation effect can be further ensured.