摘要：【中文】本发明提出一种用于专用融合网络中基于相对熵和理想解的垂直切换方法，所述方法所述方法包括步骤1、利用层次分析法计算网络属性的主观权重；步骤2、采用熵值法计算网络属性的客观权重；步骤3、基于相对熵和理想解相似排序法进行候选网络排序，根据候选网络排序顺序确定最佳切换网络；本发明提出的基于相对熵和理想解相似排序法的垂直切换方法比传统的简单加权法具有更好的切换判决性能。 【EN】The invention provides a vertical switching method based on relative entropy and ideal solution for a special fusion network, which comprises the following steps of 1, calculating subjective weight of network attributes by using an analytic hierarchy process; step 2, calculating objective weight of network attribute by adopting an entropy method; step 3, performing candidate network sorting based on a relative entropy and ideal solution similarity sorting method, and determining an optimal switching network according to the candidate network sorting sequence; compared with the traditional simple weighting method, the vertical switching method based on the relative entropy and ideal solution similarity ordering method provided by the invention has better switching judgment performance.

摘要：【中文】本发明公开了一种异构专用网络垂直切换中权重确定方法。所述权重确定方法分为主观权重的建立、客观权重的建立和主客观计算综合权重，所述主观权重的建立基于三角模糊数，所述客观权重的建立基于粗糙集理论，所述主客观计算综合权重时主观权重与客观权重各占50％，即得到在异构网络中各个属性指标对应的综合权重值。采用主客观权重结合的方法，可以从两个方面找到决定垂直切换的各属性的权重，为警用专网PDT和B‑TrunC的垂直切换时机提供参考。 【EN】The invention discloses a weight determination method in vertical handover of a heterogeneous private network. The weight determination method comprises the steps of establishing subjective weight, establishing objective weight and objectively calculating comprehensive weight, wherein the subjective weight is established based on triangular fuzzy number, the objective weight is established based on a rough set theory, and the subjective weight and the objective weight respectively account for 50% when the subjective weight and the objective weight are objectively calculated, so that the comprehensive weight corresponding to each attribute index in the heterogeneous network is obtained. By adopting the method of combining subjective and objective weights, the weight for determining each attribute of vertical switching can be found from two aspects, and reference is provided for the vertical switching time of PDT (private police network) and B-trunC.

摘要：【中文】本发明公开了用于生产天然酪醇的菌株及天然酪醇的制备方法，该菌株为酵母菌Saecharomyces sp.OMK‑58，该菌株可用于生产天然酪醇。天然酪醇的制备方法是利用该菌株，采用微生物发酵法生产。发酵法包括菌种活化、种子培养、发酵、提取等步骤。本发明方法低温低压，比较安全，操作简单，污染少，是一个安全环保的生产方法。 【EN】The invention discloses a strain for producing natural tyrosol and a preparation method of the natural tyrosol, wherein the strain is saccharomycete sp. The preparation method of natural tyrosol is to use the strain to produce by a microbial fermentation method. The fermentation method comprises the steps of strain activation, seed culture, fermentation, extraction and the like. The method has the advantages of low temperature and low pressure, safety, simple operation and less pollution, and is a safe and environment-friendly production method.

摘要：【中文】本发明公开了一种基于深度强化学习的异构网络选择方法。步骤1：业务类型提取特征；步骤2：提取距离特征；步骤3：根据整体网络环境，提取用户特征；步骤4：获得用户当前状态特征；步骤5：建立异构网络，通过马尔科夫决策实现；步骤6：将步骤1‑步骤3提取的特征代入深度强化学习模型；步骤7：根据移动性特征和业务属性特征，定义强化学习的即时奖励；步骤8：利用DQN求解异构网络选择问题。本发明在充分考虑到网络负载情况的同时，对会话的业务属性和终端的移动性以及终端在网络中所处位置的不同进行区分，通过与外界网络环境不断的试错学习能够不断调整自身的动作选择策略。 【EN】The invention discloses a heterogeneous network selection method based on deep reinforcement learning. Step 1: extracting characteristics of the service types; step 2: extracting distance features; and step 3: extracting user characteristics according to the overall network environment; and 4, step 4: obtaining the current state characteristics of a user; and 5: establishing a heterogeneous network, and realizing the heterogeneous network through Markov decision; step 6: substituting the features extracted in the steps 1-3 into a deep reinforcement learning model; and 7: defining instant reward of reinforcement learning according to the mobility characteristics and the service attribute characteristics; and 8: and solving the heterogeneous network selection problem by using the DQN. The invention fully considers the network load condition, distinguishes the service attribute of the session, the mobility of the terminal and the difference of the position of the terminal in the network, and can continuously adjust the action selection strategy of the terminal through continuous trial and error learning with the external network environment.

摘要：【中文】本发明涉及特征库管理技术领域，提供了一种用于URL路径匹配的AC查找优化方法和装置。方法包括遍历所述待整理的URL字符串，并以“/”符号作为各级路径分隔的标识符，建立索引树，并在索引树的叶子节点中存储相应URL字符串的相关信息；使用所述索引树进行目标URL字符串匹配时，在目标URL字符串中由“/”符号分隔的各级路径，与各层索引树所存储的各级路径完全匹配后，得出匹配成功结果；在所述匹配成功后，将相应叶子节点中存储的URL字符串的相关信息，作为所述目标URL的匹配结论反馈。本发明对以路径节点代替字符节点，从而大量减少数据结构中的节点数目，节省内存，降低硬件成本。 【EN】The invention relates to the technical field of characteristic library management, and provides an AC search optimization method and device for URL path matching. Traversing the URL character strings to be sorted, establishing an index tree by taking a '/' symbol as an identifier for separating paths at each level, and storing related information of the corresponding URL character strings in leaf nodes of the index tree; when the index tree is used for matching the target URL character string, after all levels of paths separated by the '/' symbol in the target URL character string are completely matched with all levels of paths stored in all levels of index trees, a matching success result is obtained; and after the matching is successful, using the relevant information of the URL character string stored in the corresponding leaf node as the matching conclusion feedback of the target URL. The invention replaces character nodes with path nodes, thereby greatly reducing the number of nodes in the data structure, saving the memory and reducing the hardware cost.

摘要：【中文】本申请提供了一种基于区块链技术的数据目录的存储方法及装置，获取数据目录后，调用智能合约，实现数据目录在区块链中的自动存储，并利用区块链的防篡改性和可追溯性，避免了数据目录被非法篡改，当对数据目录进行修改时，根据智能合约将修改记录存储到区块链中，实现了对数据目录的修改记录的追踪，提高了数据目录的安全性。 【EN】The application provides a method and a device for storing a data directory based on a block chain technology, wherein after the data directory is obtained, an intelligent contract is called to realize automatic storage of the data directory in a block chain, and illegal tampering of the data directory is avoided by using tamper resistance and traceability of the block chain.

摘要：【中文】本发明公开了一种基于区块链的数据处理方法及装置，数据处理结果需求方从区块链上确定待处理的目标数据、处理所述目标数据所需的目标算法及目标算力，待处理的目标数据、处理所述目标数据所需的目标算法及目标算力均不可被伪造、被篡改或被截获，而且，整个数据处理的过程以执行合约的形式在区块链上执行，整个执行过程中公开透明，不可更改，保证了数据处理结果需求方获得的数据处理结果的准确性。 【EN】The invention discloses a data processing method and a device based on a block chain.A data processing result demand party determines target data to be processed, a target algorithm and a target computational power required by processing the target data from the block chain, the target data to be processed, the target algorithm and the target computational power required by processing the target data can not be forged, tampered or intercepted, moreover, the whole data processing process is executed on the block chain in a form of executing a contract, the whole execution process is transparent and unchangeable, and the accuracy of a data processing result obtained by the data processing result demand party is ensured.

摘要：【中文】本发明公开了一种自适应调节的弧焊焊枪吸尘器吸嘴，包括吸尘单元，其包括吸尘件、伸缩管、排气件，所述伸缩管两端分别与所述吸尘件、所述排气件连接；调节单元，包括伸缩组件、与所述伸缩组件伸缩端连接的钢索，以及套设于所述伸缩管外侧的弹性件，所述钢索另一端与所述吸尘件连接；焊枪，所述吸尘件、伸缩管、排气件以及伸缩组件依次安装在焊枪上。当烟雾浓度较大时，吸尘件往前移，当烟雾浓度较小时，吸尘件往后移，同时根据烟雾浓度大小，自适应调整吸尘负压值；使用静电除尘组件吸附灰尘防止管道堵塞，在保证最佳吸尘效果的前提下又能保证焊接的保护气体不被吸走，保证焊接质量。 【EN】The invention discloses a self-adaptive adjusting arc welding gun dust collector suction nozzle which comprises a dust collection unit, a telescopic pipe and an exhaust part, wherein two ends of the telescopic pipe are respectively connected with the dust collection part and the exhaust part; the adjusting unit comprises a telescopic component, a steel cable connected with the telescopic end of the telescopic component and an elastic part sleeved outside the telescopic pipe, and the other end of the steel cable is connected with the dust collecting part; and the dust collection part, the telescopic pipe, the exhaust part and the telescopic assembly are sequentially arranged on the welding gun. When the smoke concentration is higher, the dust collection piece moves forward, and when the smoke concentration is lower, the dust collection piece moves backward, and meanwhile, the dust collection negative pressure value is adjusted in a self-adaptive manner according to the smoke concentration; the electrostatic dust collection assembly is used for adsorbing dust to prevent the pipeline from being blocked, and welding protective gas can be prevented from being sucked away on the premise of ensuring the best dust collection effect, so that the welding quality is ensured.

摘要：【中文】本发明公开了一种基于区块链的数据交换方法及装置，数据提供方预先把数据目录上链，数据需求方通过从区块链上确定目标数据对应的目标区块链标识，再根据目标区块链标识生成订单主合约，通过触发订单主合约的执行获取目标数据的源数据。整个过程以执行合约的形式在区块链上执行，整个执行过程中公开透明，不可更改，保证了数据交换后支付结算的准确性。 【EN】The invention discloses a data exchange method and a device based on a block chain.A data provider chains a data catalogue in advance, a data demander determines a target block chain identifier corresponding to target data from the block chain, then generates an order main contract according to the target block chain identifier, and acquires source data of the target data by triggering the execution of the order main contract. The whole process is executed on the block chain in the form of executing contracts, and the whole executing process is transparent and unchangeable, so that the accuracy of payment settlement after data exchange is ensured.

摘要：【中文】本公开提供了数据传输装置、工艺参数设置系统及方法。所述系统包括：终端设备、执行装置以及与所述执行装置相连的数据传输装置；其中：所述终端设备用于预先设置各个加工点的工艺参数，并将指定加工点的所述工艺参数发送至绑定的所述数据传输装置；所述数据传输装置用于将所述工艺参数发送至相连的所述执行装置；所述执行装置用于根据所述工艺参数对位于所述加工点的工件进行加工。本公开可以自动设置执行装置的工艺参数，从而避免了人工设置工艺参数所产生的错误。 【EN】The disclosure provides a data transmission device, a process parameter setting system and a method. The system comprises: the terminal equipment, the execution device and the data transmission device connected with the execution device; wherein: the terminal equipment is used for presetting the process parameters of each processing point and sending the process parameters of the appointed processing point to the bound data transmission device; the data transmission device is used for transmitting the process parameters to the connected execution device; and the executing device is used for processing the workpiece at the processing point according to the process parameters. The method and the device can automatically set the process parameters of the execution device, thereby avoiding errors caused by manual setting of the process parameters.