摘要：【中文】本发明公开了一种热点文件管理方法，所述方法包括：收到目标文件的服务请求信息时，获取该目标文件的第一索引信息及第二索引信息；根据该第一索引信息判断红黑树的节点中是否存在第一节点；否，则将该第一节点插入到所述红黑树；是，则判断双链表的节点中是否存在第二节点；是，则将该第二节点移动到所述双链表的头部；否，则判断该目标文件是否是热点文件；是，则将该第二节点插入到所述双链表的头部；否，则在红黑树中删除该目标文件对应的该第一节点及所述第一索引信息。本发明中利用红黑树来记录热点文件索引信息，双链表来管理热点文件的存储和淘汰，实现了实时管理，充分利用了磁盘空间。 【EN】The invention discloses a hot spot file management method, which comprises the following steps: when receiving service request information of a target file, acquiring first index information and second index information of the target file; judging whether a first node exists in the nodes of the red-black tree or not according to the first index information; if not, inserting the first node into the red and black tree; if yes, judging whether a second node exists in the nodes of the double linked list; if yes, moving the second node to the head of the double linked list; if not, judging whether the target file is a hot file or not; if yes, inserting the second node into the head of the double linked list; and if not, deleting the first node and the first index information corresponding to the target file in the red-black tree. In the invention, the index information of the hot file is recorded by utilizing the red-black tree, and the storage and elimination of the hot file are managed by utilizing the double linked list, so that the real-time management is realized, and the disk space is fully utilized.

摘要：【中文】本发明实施例涉及通讯技术领域，公开一种用于定向流量的网络资源获取方法。本发明中，接收由客户端发送的定向流量数据访问请求，定向流量数据访问请求包含待访问源站的目标地址，定向流量数据访问请求的请求域名为定向流量平台的域名；获取定向流量平台的CDN边缘节点中保存的定向流量平台的域名证书；判断域名与域名证书是否匹配；若域名与域名证书匹配，确定客户端与CDN边缘节点完成握手，通过所述CDN边缘节点从所述目标地址获取所述待访问源站的网络资源，以及将网络资源发送至客户端。本发明还提出一种用于定向流量的网络资源获取装置及一种计算机可读存储介质。本发明可以在进行定向流量数据访问时，既快速获取源站的网络资源又提高源站安全性。 【EN】The embodiment of the invention relates to the technical field of communication, and discloses a network resource acquisition method for directional flow. In the invention, a directional flow data access request sent by a client is received, the directional flow data access request comprises a target address of a source station to be accessed, and a request domain name of the directional flow data access request is a domain name of a directional flow platform; acquiring a domain name certificate of a directional flow platform stored in a CDN edge node of the directional flow platform; judging whether the domain name is matched with the domain name certificate; and if the domain name is matched with the domain name certificate, determining that the client and the CDN edge node complete handshake, acquiring the network resource of the source station to be accessed from the target address through the CDN edge node, and sending the network resource to the client. The invention also provides a network resource acquisition device for directional flow and a computer readable storage medium. The invention can rapidly acquire the network resource of the source station and improve the security of the source station when the directional flow data access is carried out.

摘要：【中文】本发明公开了一种基于Stacked LSTM的故障诊断方法，首先采集化工系统在正常状态和K种故障状态下各个测量设备的测量数据，构建得到训练样本，然后构建基于Stacked LSTM的故障诊断模型，包括Stacked LSTM网络、全连接层以及softmax层，其中Stacked LSTM网络由D层LSTM网络叠加得到，采用训练样本对故障诊断模型进行训练，在化工系统运行过程中采集实际运行数据并构建输入序列输入至基于Stacked LSTM的故障诊断模型中，得到故障识别结果。本发明通过堆叠多层LSTM网络形成Stacked LSTM网络，能够在不同时间尺度下自动提取原始数据的动态时序信息，并且对于复杂非线性数据具有较强的表达能力，从而提高故障诊断的准确率和鲁棒性。 【EN】The invention discloses a fault diagnosis method based on a staged LSTM, which comprises the steps of firstly collecting measurement data of each measurement device of a chemical system in a normal state and K fault states, constructing to obtain a training sample, then constructing a fault diagnosis model based on the staged LSTM, wherein the staged LSTM network comprises a staged LSTM network, a full connection layer and a softmax layer, the staged LSTM network is obtained by superposing D-layer LSTM networks, training the fault diagnosis model by adopting the training sample, collecting actual operation data in the operation process of the chemical system, constructing an input sequence and inputting the input sequence into the fault diagnosis model based on the staged LSTM, and obtaining a fault recognition result. According to the invention, the Stacked LSTM network is formed by stacking a plurality of layers of LSTM networks, the dynamic time sequence information of the original data can be automatically extracted under different time scales, and the method has strong expression capability on the complex nonlinear data, so that the accuracy and robustness of fault diagnosis are improved.

摘要：【中文】本发明提供了一种液压升降装置及自升式海洋平台。液压升降装置包括固桩架、定环梁、液压缸及动环梁。定环梁设有连接板，朝向动环梁的一侧延伸，连接板上设有用于与桩腿插接的定环梁插销，定环梁插销可沿垂直于桩腿的方向移动，定环梁插销与动环梁插销之间的最小距离为桩腿的一个节距。上述自升式海洋平台，通过使用上述液压升降装置，在海洋平台的升降速度不变的前提下，缩短了液压升降装置中液压缸的长度，提高了液压缸的有效利用率和稳定性。 【EN】The invention provides a hydraulic lifting device and a self-elevating ocean platform. The hydraulic lifting device comprises a pile fixing frame, a fixed ring beam, a hydraulic cylinder and a movable ring beam. The fixed ring beam is provided with a connecting plate, the connecting plate extends towards one side of the movable ring beam, a fixed ring beam bolt used for being connected with the pile leg in an inserting mode is arranged on the connecting plate, the fixed ring beam bolt can move in the direction perpendicular to the pile leg, and the minimum distance between the fixed ring beam bolt and the movable ring beam bolt is one pitch of the pile leg. Above-mentioned from lift-type platform through using above-mentioned hydraulic lifting device, under the unchangeable prerequisite of platform's lifting speed, has shortened the length of pneumatic cylinder among the hydraulic lifting device, has improved the effective utilization rate and the stability of pneumatic cylinder.

摘要：【中文】本发明实施例涉及多媒体通信技术领域，公开了一种资源加密方法。本发明计算待加密信息的信息长度，根据预设字节拆分数对所述待加密信息进行字节拆分得到分字节信息集，根据预构建的填充字符，按照预设的填充方法填充所述分字节信息集内每个分字节信息得到填充信息集，根据Base64算法对所述填充信息集进行加密操作得到原始加密信息集，根据所述字节拆分数，按照预设的去除方法，去除所述原始加密信息集内每个原始加密信息的字节，得到初级加密信息集，将所述初级加密信息集内每个初级加密信息进行组合操作得到加密信息。本发明还提出一种资源加密电子设备、资源加密装置以及一种计算机可读存储介质。本发明可实现安全性更高的资源加密方法。 【EN】The embodiment of the invention relates to the technical field of multimedia communication and discloses a resource encryption method. The method comprises the steps of calculating the information length of information to be encrypted, carrying out byte splitting on the information to be encrypted according to a preset byte splitting number to obtain a byte information set, filling each byte information in the byte information set according to a preset filling method to obtain a filling information set according to a pre-constructed filling character, carrying out encryption operation on the filling information set according to a Base64 algorithm to obtain an original encryption information set, removing bytes of each original encryption information in the original encryption information set according to the byte splitting number and a preset removing method to obtain a primary encryption information set, and carrying out combination operation on each primary encryption information in the primary encryption information set to obtain encryption information. The invention also provides the resource encryption electronic equipment, the resource encryption device and a computer readable storage medium. The invention can realize a resource encryption method with higher security.

摘要：【中文】本发明公开了一种植物用虫害防治药剂及其制备方法，药剂包括胶囊套、出料孔、连接管、驱虫药、插孔和营养药，所述胶囊套设置有两个，且所述胶囊套外侧均开设有多个插孔，所述胶囊套顶端和底端均开设有若干个出料孔，其中一个所述胶囊套内填充有驱虫药，另一个所述胶囊套内填充有营养药，所述连接管用于连接两个胶囊套上的插孔；本发明，通过对废物利用，节约环保，对人体无害，无论是家庭还是户外植物，均可使用；有利于降低营养药出药速度，使用时间更长，同时驱虫药和营养药可一起使用，使植物生长的更好，同时两者又可单独使用，便于安装和拆卸，使用简单便捷；生产步骤简单，效率高。 【EN】The invention discloses a pest control medicament for plants and a preparation method thereof, wherein the medicament comprises two capsule sleeves, discharge holes, connecting pipes, anthelmintics, jacks and nutritional medicaments, the outer sides of the capsule sleeves are respectively provided with a plurality of jacks, the top ends and the bottom ends of the capsule sleeves are respectively provided with a plurality of discharge holes, one of the capsule sleeves is filled with the anthelmintics, the other capsule sleeve is filled with the nutritional medicaments, and the connecting pipes are used for connecting the jacks on the two capsule sleeves; the invention utilizes waste, saves energy, protects environment and is harmless to human body, and the invention can be used by both families and outdoor plants; the pesticide can be used together with the anthelmintic and the nutritional medicine, so that the plant can grow better, and meanwhile, the anthelmintic and the nutritional medicine can be used independently, so that the pesticide is convenient to mount and dismount, and is simple and convenient to use; the production steps are simple, and the efficiency is high.

摘要：【中文】本发明涉及一种电网拓扑结构节点电压感知方法及装置，包括：获取当前时刻电网拓扑结构的功率数据；根据当前时刻电网拓扑结构的功率数据确定当前时刻电网拓扑结构的各节点电压；其中，所述电网拓扑结构的功率数据包括各发电机组有功功率和无功功率以及各负荷的有功功率和无功功率；本发明基于电网拓扑结构的功率数据预测电网拓扑结构的节点电压，解决了传统机理分析模型在节点电压预测时结果不准确的问题。 【EN】The invention relates to a method and a device for sensing node voltage of a power grid topological structure, which comprises the following steps: acquiring power data of a power grid topological structure at the current moment; determining the voltage of each node of the power grid topological structure at the current moment according to the power data of the power grid topological structure at the current moment; the power data of the power grid topological structure comprise active power and reactive power of each generator set and active power and reactive power of each load; the node voltage of the power grid topological structure is predicted based on the power data of the power grid topological structure, and the problem that the result of a traditional mechanism analysis model is inaccurate in node voltage prediction is solved.