摘要：【中文】本发明公开了一种基于各向异性湿法刻蚀制备介电层的方法，包括制备离子凝胶、制作模板和翻模步骤。该方法利用硅的各向异性湿法刻蚀原理在硅片上刻蚀出随机分布的不同尺寸的金字塔微结构，并以此为模板制作具有随机交错分布的山脊形微结构的介电层。制备工艺简单，成本较低，适合于批量化生产。应用上述介电层制备的柔性电容传感器拥有极高的灵敏度，同时还具有较强的柔性，可以任意弯曲。在44Pa的压强下灵敏度有145.5kPa^‑1，而当压强为30kPa时，灵敏度仍然有32.2kPa^‑1。传感器的柔韧性表现在当传感器弯折180°时，其仍能正常工作。 【EN】The invention discloses a method for preparing a dielectric layer based on anisotropic wet etching, which comprises the steps of preparing ionic gel, manufacturing a template and turning over the template. The method utilizes the anisotropic wet etching principle of silicon to etch pyramid microstructures with different sizes which are randomly distributed on a silicon wafer, and the pyramid microstructures are used as a template to manufacture a dielectric layer with ridge-shaped microstructures which are randomly and alternately distributed. The preparation process is simple, the cost is low, and the method is suitable for batch production. The flexible capacitance sensor prepared by the dielectric layer has extremely high sensitivity, and simultaneously has stronger flexibility and can be bent at will. The sensitivity is 145.5kPa at a pressure of 44Pa^‑1When pressure is appliedAt 30kPa, the sensitivity is still 32.2kPa^‑1. The flexibility of the sensor is shown in that the sensor still works properly when it is bent 180 deg..

摘要：【中文】本发明公开了一种装载机辅助箱，由箱体本体、左右支架、支撑杆、上盖板、把手锁、上部踏脚、下部踏脚总成、翻转箱门、锁扣、侧门、把手、伸缩式拉杆、密封条及铰链等组成；翻转箱门能够实现上下翻转开合的动作，箱体上部可供安装电气控制盒，上盖板能够上下开合，方便控制盒的检修；箱体右侧设有观察窗和侧门，可随时查看箱体内部液压元件是否有漏油、松动等异常情况，箱体后部通过螺栓连接安装固定到车架上，箱体内部空间可以容纳安装在车架相应位置的液压蓄能器，当需要维护和检修液压蓄能器以及电气控制盒时，可快速开启翻转箱门和上盖板，安全方便快捷，大大提高了工作效率。 【EN】The invention discloses an auxiliary box of a loader, which comprises a box body, a left bracket, a right bracket, a supporting rod, an upper cover plate, a handle lock, an upper pedal, a lower pedal assembly, a turnover box door, a lock catch, a side door, a handle, a telescopic pull rod, a sealing strip, a hinge and the like; the turnover box door can realize the action of turning over and opening and closing up and down, the upper part of the box body can be provided with an electrical control box, and the upper cover plate can be opened and closed up and down, so that the control box is convenient to overhaul; the box right side is equipped with observation window and side door, can look over at any time whether the inside hydraulic component of box has oil leak, not hard up abnormal conditions such as, and the box rear portion passes through bolted connection installation to be fixed to the frame, and the box inner space can hold the hydraulic energy storage ware of installing in frame relevant position, when needing to maintain and overhaul hydraulic energy storage ware and electrical control box, can open upset chamber door and upper cover plate fast, and safe convenient and fast has improved work efficiency greatly.

摘要：【中文】本发明公开了一种基于自然环境因素数据的可视化方法，其通过时序变化模型以及空间变化模型的结合搭建可视化展示系统，利用2.5维面可视化设计思想和三种坐标转换进行从数据空间到图形空间的映射，实现自然环境因素数据的可视化的展示，并具有直观、清晰地显示关键环境因素数据展示的功能。同时，该可视化方法实现了多个视图同时从多个角度来显示数据，并且视图之间联动，即在一个视图中修改查询时，在别的视图中显示的信息也会发生相应的变化，具有时效性、准确性以及清晰性，方便研究人员进行评价。 【EN】The invention discloses a visualization method based on natural environment factor data, which is characterized in that a visualization display system is built through the combination of a time sequence change model and a space change model, the mapping from a data space to a graphic space is carried out by utilizing a 2.5-dimensional surface visualization design idea and three kinds of coordinate transformation, the visualization display of the natural environment factor data is realized, and the visualization display method has the function of intuitively and clearly displaying the key environment factor data. Meanwhile, the visualization method realizes that a plurality of views display data from a plurality of angles at the same time, and the views are linked, namely when the query is modified in one view, the information displayed in other views can be correspondingly changed, so that the method has timeliness, accuracy and clarity, and is convenient for researchers to evaluate.

摘要：【中文】本发明公开了基于国标DRA和DRA+音频编码的同步传输系统，涉及到音频编码的同步传输系统，前端编码复用器将16路AES/EBU节目源进行DRA/DRA+压缩编码，复用为一路ASI‑TS流和一路IP‑TS流输出；在编码器TS流中插入GPS信息时间帧，将时间信息帧与PAT、PMT、SDT、音频节目码流复用输出MPEG‑TS流；发射点的DRA/DRA+同步解码器TS流中插入GPS信息时间帧，发射点的DRA/DRA+同步解码器复用一路选择16套节目中的一套节目进行解码，调整输出延时送到FM同步发射系统，一路传输至CDR数模同播系统，另一路通过CDR复用器分别传输至CDR数模同播系统和CDR数字发射系统，本发明不但有效解决了目前FM调频广播的同频覆盖对信号源同频传输、同频发射的要求，还完美兼容了CDR系统，为CDR系统的建设搭建了完善的信号源处理平台。 【EN】The invention discloses a synchronous transmission system based on national standard DRA and DRA + audio coding, which relates to a synchronous transmission system of audio coding.A front-end coding multiplexer carries out DRA/DRA + compression coding on 16 paths of AES/EBU program sources and multiplexes the 16 paths of AES/EBU program sources into one path of ASI-TS stream and one path of IP-TS stream for output; inserting a GPS information time frame into a TS stream of an encoder, multiplexing the time information frame with PAT, PMT, SDT and audio program code streams and outputting an MPEG-TS stream; the invention not only effectively solves the requirements of the same frequency coverage of the current FM broadcast on the same frequency transmission and the same frequency transmission of a signal source, but also perfectly compatible with the CDR system, and establishes a perfect signal source processing platform for the construction of the CDR system.

摘要：【中文】本发明属于配电技术领域，提供了一种空气压缩机、空气压缩机启动装置及其启动电路。在本发明中，通过采用包括主回路模块、电流采样模块、控制模块以及反馈模块的空压机启动电路，使得该启动电路处于工作状态时，控制模块根据空气压缩机控制柜输出的合闸命令控制主回路模块闭合，以启动空气压缩机，压缩机启动后，电流采样模块对主回路的电流进行采样，以使得空气压缩机控制柜在采样结果异常时，输出分闸命令至控制模块，控制模块根据该分闸命令驱动主回路模块断开，进而实现空气压缩机的启动与断开，并且电路结构简单、控制过程简单，可靠性高，从而解决了现有的空压机启动柜存在的可靠性低的问题。 【EN】The invention belongs to the technical field of power distribution, and provides an air compressor, an air compressor starting device and a starting circuit thereof. In the invention, by adopting the air compressor starting circuit comprising the main loop module, the current sampling module, the control module and the feedback module, when the starting circuit is in a working state, the control module controls the main loop module to be closed according to a closing command output by the air compressor control cabinet so as to start the air compressor, after the compressor is started, the current sampling module samples the current of the main loop so as to enable the air compressor control cabinet to output a switching-off command to the control module when a sampling result is abnormal, and the control module drives the main loop module to be disconnected according to the switching-off command so as to realize the starting and the disconnection of the air compressor.

摘要：【中文】本申请实施例一种导频信号产生方法、装置及光模块，所述方法包括：生成第一方波信号；调整所述第一方波信号占空比，得到第二方波信号；根据所述第二方波信号得到预定幅度的导频信号；其中，所述第一方波信号或者所述第二方波信号之一为携带了管理维护信号的调制信号。本申请实施例的目的至少在于，提供一种导频信号产生方法以及一种光模块，通过本申请实施例的技术方案可以将扰动信号以预定的幅度加载在业务信号进行光信号传输。 【EN】The embodiment of the application provides a pilot signal generation method, a pilot signal generation device and an optical module, wherein the method comprises the following steps: generating a first square wave signal; adjusting the duty ratio of the first square wave signal to obtain a second square wave signal; obtaining a pilot signal with preset amplitude according to the second square wave signal; wherein one of the first square wave signal or the second square wave signal is a modulation signal carrying a management maintenance signal. An object of the embodiments of the present application is to provide a pilot signal generating method and an optical module, which can load a disturbing signal with a predetermined amplitude on a traffic signal for optical signal transmission.

摘要：【中文】本发明提供了一种打磨工具包括：驱动机构、与驱动机构的输出端连接的传动机构，及至少一个打磨机构随传动机构转动；打磨机构包括与传动机构配合的从动机构、固定在从动机构上的空心轴、设置于空心轴上方的活塞杆、用于活塞杆运动的腔体、胀紧机构及套接在胀紧机构上的辅助装夹套；其中，活塞杆的第一端与空心轴配合，活塞杆的第二端固定在胀紧机构上，空心轴推动活塞杆，使得活塞杆在腔体内运动改变胀紧机构的状态，胀紧机构处在第一状态时，将辅助装夹套固定，胀紧机构处在第二状态时，将辅助装夹套松开，基于本发明，通过驱动机构带动多个打磨机构转动，设置辅助装夹套内的胀紧机构实现工件快拆，提高自动程度，增加工作效率。 【EN】The present invention provides a grinding tool comprising: the polishing machine comprises a driving mechanism, a transmission mechanism connected with the output end of the driving mechanism, and at least one polishing mechanism rotating along with the transmission mechanism; the polishing mechanism comprises a driven mechanism matched with the transmission mechanism, a hollow shaft fixed on the driven mechanism, a piston rod arranged above the hollow shaft, a cavity for the piston rod to move, an expansion mechanism and an auxiliary clamping sleeve sleeved on the expansion mechanism; according to the invention, the plurality of grinding mechanisms are driven to rotate by the driving mechanism, the expansion mechanism in the auxiliary clamping sleeve is arranged to realize quick disassembly of workpieces, the automation degree is improved, and the working efficiency is increased.

摘要：【中文】本发明公开了一种测力轮对应变片位置确定方法及系统。该方法包括：确定车轮辐板的应变梯度变化；依据所述车轮圆周旋转方向车轮辐板应变梯度响应的周期变化，通过进行FFT变换，确定不同应变响应的谐波分量；依据应变梯度和不同次谐波对应的约束条件，采用均方误差法确定在车轮辐板同一个圆周上的应变片的位置；依据测力轮对上应变片的初始位置，结合轮对标定试验台，采用最小二乘伪逆法计算灵敏度传递系数矩阵和测量误差值；由应变梯度变化和控制测量误差值对测力轮对上应变片的初始位置进行调整，得到调整后的位置，并将调整后的位置确定为测力轮对应变片的位置。本发明能够提高测力轮对的测力精度和更高的可靠性。 【EN】The invention discloses a method and a system for determining the position of a strain gauge of a force measuring wheel. The method comprises the following steps: determining a strain gradient change of the wheel web; determining harmonic components of different strain responses by performing FFT (fast Fourier transform) according to the periodic variation of the strain gradient response of the wheel spoke plate in the circumferential rotation direction of the wheel; determining the positions of the strain gauges on the same circumference of the wheel web by adopting a mean square error method according to the strain gradient and the constraint conditions corresponding to different subharmonics; calculating a sensitivity transfer coefficient matrix and a measurement error value by using a least square pseudo-inverse method in combination with a wheel set calibration test bed according to the initial position of a strain gauge on a force measuring wheel set; and adjusting the initial position of the strain gauge on the force measuring wheel pair by the strain gradient change and the control measurement error value to obtain an adjusted position, and determining the adjusted position as the position of the strain gauge of the force measuring wheel pair. The invention can improve the force measuring precision and the reliability of the force measuring wheel pair.

摘要：【中文】本发明公开了一种网页净化方法，包括：解析原始数据，识别用户请求类型；在用户请求类型为搜索类时，对用户的搜索关键词进行敏感词匹配，并根据匹配结果，返回净化后的数据推送给用户。本发明提供的网页净化方法，通过对用户请求进行识别，对搜索类用户请求进行敏感词匹配；在搜索关键词包含敏感词时，又对搜索类用户请求进行细分，针对搜索引擎类搜索和社交门户网站类搜索进行不同处理，由此，实现对搜索引擎类和社交类网页敏感内容的精准过滤；针对访问类用户请求，针对指定的url进行封堵和审计检测，以实现对访问类网页内容在尽可能保留原有风格和数据的情况下，无感知的对网页内容的净化工作。 【EN】The invention discloses a webpage purification method, which comprises the following steps: analyzing the original data and identifying the type of the user request; and when the user request type is a search type, performing sensitive word matching on the search keywords of the user, and returning purified data to push the data to the user according to a matching result. According to the webpage purification method provided by the invention, the user request is identified, and sensitive word matching is carried out on the search user request; when the search keywords contain sensitive words, subdividing the search user requests, and performing different processing aiming at search engine type search and social portal web site type search, so that accurate filtering of the search engine type and social web page sensitive contents is realized; and (3) plugging and auditing detection are carried out on the request of the access user according to the appointed url, so that the web page content is purified without perception under the condition that the original style and data of the access web page content are kept as much as possible.

摘要：【中文】本发明公开了计算机硬件、软件FPGA芯片技术领域的一种基于FPGA芯片的高性价比云计算服务系统，包括云端存储系统、调度程序模块和FPGA计算单元；所述云端存储系统包括pod节点单元，且所述云端存储系统通过pod节点单元接入调度程序模块，且所述pod节点单元和调度程序模块均相互对应；所述调度程序模块和FPGA计算单元均相互对应，且所述调度程序模块和FPGA计算单元之间可进行数据和命令的交互；所述调度程序模块，用于PS端对数据、参数和命令的接收，本发明采用arm linux操作系统+FPGA高性价比芯片，来实现云端的并行计算模块，是一种低成本，高效率，高配置性的FPGA云端集群方案，在arm系统中配置私有的socket服务，采用定制化的协议来实现不同的请求。 【EN】The invention discloses a high cost performance cloud computing service system based on an FPGA chip, belonging to the technical field of computer hardware and software FPGA chips, comprising a cloud storage system, a scheduling program module and an FPGA computing unit; the cloud storage system comprises a pod node unit, the cloud storage system is connected to the scheduling program module through the pod node unit, and the pod node unit and the scheduling program module correspond to each other; the scheduling program module and the FPGA computing unit are corresponding to each other, and data and command interaction can be carried out between the scheduling program module and the FPGA computing unit; the scheduling program module is used for receiving data, parameters and commands by the PS end, the parallel computing module of the cloud is realized by adopting an arm linux operating system and an FPGA high cost performance chip, the FPGA cloud clustering scheme is low in cost, high in efficiency and high in configurability, private socket service is configured in an arm system, and different requests are realized by adopting a customized protocol.