摘要：【中文】本发明涉及一种容器，其具有微孔陶瓷结构，可以做成小型化甚至一次性的产品，降低了使用成本，并且具有一定的杀菌功能。 【EN】The invention relates to a container which has a microporous ceramic structure, can be made into a miniaturized product even a disposable product, reduces the use cost and has a certain sterilization function.

摘要：【中文】本发明提供一种医用多空孔钽材料和制备方法，涉及多孔钽材料制备领域。所述医用多空孔钽材料由钽金属化合物经过化学反应制得钽粉，然后经过球磨加工再与粘结剂混合搅拌制取得到钽浆料，所述钽粉的粒径为10‑15μm，所述钽浆料的重量分成分组成：4‑5份、粘结剂1‑2份，在30℃‑40℃进行混合搅拌，反应时间1‑2h，所述粘结剂中甲基纤维素与聚乙烯醇的质量比为2:3，在20℃‑30℃进行充分混合搅拌，反应时间0.5‑1h。通过将石膏将作为多孔钽制备时的辅助材料，使得该多孔钽制备方法在生产制备过程中采用常见的医用石膏进行辅助，无需复杂的操作工序，即可得到多孔钽的坯体，进而进行热加工即可得到多孔钽成品，在操作上简单方便，而且大大节约了制造成本。 【EN】The invention provides a medical porous tantalum material and a preparation method thereof, and relates to the field of preparation of porous tantalum materials. The medical porous tantalum material is characterized in that tantalum powder is prepared from a tantalum metal compound through a chemical reaction, then the tantalum powder is processed through ball milling and then mixed and stirred with a binder to prepare tantalum slurry, the particle size of the tantalum powder is 10-15 mu m, and the tantalum slurry comprises the following components in parts by weight: 4-5 parts of binder and 1-2 parts of adhesive, and the mixture is mixed and stirred at 30-40 ℃ for reaction for 1-2 hours, wherein the mass ratio of the methyl cellulose to the polyvinyl alcohol in the binder is 2:3, and the mixture is fully mixed and stirred at 20-30 ℃ for reaction for 0.5-1 hour. The gypsum is used as an auxiliary material in the preparation of the porous tantalum, so that the preparation method of the porous tantalum adopts common medical gypsum for assistance in the production and preparation process, a blank of the porous tantalum can be obtained without complex operation procedures, and then a porous tantalum finished product can be obtained by hot processing.

摘要：【中文】本发明提供了一种后处理系统及排气处理方法，该系统包括：基于发动机和后处理系统的温度，以及检测到的PNA的NO_x吸附量触发相应地的控制策略，当触发第一控制策略时，控制控制阀打开旁通路，关闭主通路，使发动机废气流经PNA，当触发第二控制策略时，控制控制阀打开主通路，闭合旁通路，使针电极设备开启电场，使发动机废气全部流经DOC和颗粒物捕集器，使NO_x进入还原剂喷射系统与SCR进行反应。在本方案中，通过对PNA和DOC的控制，使发动机废气到达SCR之前进行分别经过PNA和DOC的处理，降低还原剂喷射系统处理NO_x的负担，提高还原剂喷射系统中的SCR与NO_x的反应速率，从而提高发动机废气的处理效率，且提高氮氧化合物转化效率。 【EN】The invention provides an after-treatment system and an exhaust gas treatment method, wherein the system comprises: engine and aftertreatment System temperature based, and PNA detected NO_xThe adsorption quantity triggers a corresponding control strategy, when a first control strategy is triggered, the control valve is controlled to open the bypass passage and close the main passage to allow the engine exhaust gas to flow through the PNA, and when a second control strategy is triggeredControlling the control valve to open the main passage and close the side passage to make the needle electrode device start electric field and make the engine exhaust gas flow through DOC and the particle catcher completely to make NO_xEnters a reducing agent injection system to react with the SCR. In the scheme, the PNA and DOC are controlled to enable the engine exhaust to be treated by the PNA and the DOC before reaching the SCR, so that NO treated by a reducing agent injection system is reduced_xIncreasing the burden of SCR and NO in the reductant injection system_xThereby increasing the efficiency of engine exhaust treatment and increasing the efficiency of nitrogen oxide conversion.

摘要：【中文】本发明提供了一种执行器运行参数的调整方法及装置，该方法包括：当发动机当前的运行指标满足断缸条件时，确定第一目标气缸的数量，并依据第一目标气缸的数量，计算每个第二目标气缸的负荷率，第一目标气缸为需要停止工作的气缸，第二目标气缸的数量和第一目标气缸的数量之和为发动机的总气缸数量，依据每个第二目标气缸的负荷率和发动机的转速，对预先设定的运行参数进行调整。可见，若发动机当前的运行指标满足断缸条件，计算每个第二目标气缸的负荷率，依据每个第二目标气缸的负荷率和发动机的转速，对执行器预先设定的执行器运行参数进行调整，而不是以预先设定的执行器运行参数继续运行，从而提高排气温度，以实现降低尾气的排放量。 【EN】The invention provides a method and a device for adjusting operation parameters of an actuator, wherein the method comprises the following steps: when the current operation index of the engine meets the cylinder-breaking condition, determining the number of first target cylinders, calculating the load rate of each second target cylinder according to the number of the first target cylinders, wherein the first target cylinders are cylinders needing to stop working, the sum of the number of the second target cylinders and the number of the first target cylinders is the total number of cylinders of the engine, and adjusting preset operation parameters according to the load rate of each second target cylinder and the rotating speed of the engine. Therefore, if the current operation index of the engine meets the cylinder-cutoff condition, the load rate of each second target cylinder is calculated, and the preset actuator operation parameters of the actuator are adjusted according to the load rate of each second target cylinder and the rotating speed of the engine instead of continuously operating with the preset actuator operation parameters, so that the exhaust temperature is increased, and the reduction of the exhaust emission is realized.

摘要：【中文】本发明公开了一种基于Hadoop的密钥管理方法及装置，通过接收客户端发来的加密密钥申请报文；根据所述加密密钥申请报文中的标识字段从预存的加密算法中确定目标加密算法；按照所述目标加密算法创建加密文件密钥；将所述加密文件密钥返回给所述客户端以使所述客户端使用所述加密文件密钥对文件进行加密。本发明实施例提供的基于Hadoop的密钥管理方法及装置，能够解决现有技术中存在Hadoop密钥管理只能利用Hadoop固有的加密算法，适用性低且安全性不高问题。 【EN】The invention discloses a key management method and a device based on Hadoop, which receives an encryption key application message sent by a client; determining a target encryption algorithm from prestored encryption algorithms according to the identification field in the encryption key application message; creating an encrypted file key according to the target encryption algorithm; and returning the encrypted file key to the client so that the client encrypts the file by using the encrypted file key. The key management method and device based on Hadoop can solve the problems that Hadoop key management only can utilize an inherent encryption algorithm of Hadoop, and is low in applicability and low in safety in the prior art.

摘要：【中文】本发明公开了基于GIS和电网拓扑的停电范围可视化方法，包括以下步骤：构建全覆盖用户级电网拓扑模型、构建用户级GIS信息模型、提取电网停电计划信息、电网停电范围拓扑分析和电网停电影响范围可视化，实现了用户级停电范围分析的智能化及基于GIS的可视化功能，解决停电影响范围分析不精准、停电信息告知可读性差的缺陷，同时可借力互联网技术，将停电影响范围可视化功能与手机APP的定位功能相结合，可将有效的停电信息第一时间定向推送至影响范围内用户，避免用户查询停电信息，大大提高用户对电力服务体验水平，让用户对停电做到心中有数，可有效降低因停电造成的电话投诉，以减少电力服务值班人员的工作量。 【EN】The invention discloses a GIS (geographic information system) and power grid topology-based power failure range visualization method, which comprises the following steps of: the method comprises the steps of constructing a full-coverage user-level power grid topological model, constructing a user-level GIS information model, extracting power grid power failure plan information, analyzing power grid power failure range topology and visualizing power grid power failure influence ranges, achieving intelligentization of user-level power failure range analysis and a visualization function based on GIS, solving the defects that power failure influence range analysis is not accurate, and power failure information notification is poor in readability, and meanwhile, the internet technology can be used, combining the power failure influence range visualization function with a positioning function of a mobile phone APP, being capable of directionally pushing effective power failure information to users in the influence ranges at the first time, avoiding the users from inquiring power failure information, greatly improving the experience level of the users on power service, enabling the users to count the power failure, effectively reducing telephone complaints caused by power failure, and reducing the workload of power service operators on duty.

摘要：【中文】本发明专利涉及一种前置式油菜播种机，属于农业机械研究领域，具体适合于土地旋耕平整后油菜播种机械。本发明专利主要部件包括主机架、副机架、仿形架、地轮、镇压轮、横梁、横轴、支撑架、螺纹套管、螺纹连杆、油缸、种箱、开沟器、覆土板，所述地轮安装在主机架的前端，所述镇压轮安装在主机架的后端，所述种箱和开沟器分别安装在机架上方和下方，所述覆土板安装在开沟器的后端，所述副机架安装在拖拉机的前端。本发明专利前置安装播种机构，有效保障播种质量，减轻漏播现象，播种后拖拉机的碾压还会起到镇压压实作用。 【EN】The invention relates to a front-mounted rape seeder, belongs to the field of agricultural machinery research, and is particularly suitable for rape seeding machinery after land rotary tillage and leveling. The main components of the invention comprise a main frame, an auxiliary frame, a profiling frame, a land wheel, a press wheel, a cross beam, a cross shaft, a support frame, a threaded sleeve, a threaded connecting rod, an oil cylinder, a seed box, a furrow opener and an earth covering plate, wherein the land wheel is arranged at the front end of the main frame, the press wheel is arranged at the rear end of the main frame, the seed box and the furrow opener are respectively arranged above and below the frame, the earth covering plate is arranged at the rear end of the furrow opener, and the auxiliary frame is arranged at the front end of a tractor. The front-mounted sowing mechanism effectively guarantees the sowing quality, reduces the phenomenon of missed sowing, and plays a role in compacting by rolling of the tractor after sowing.