摘要：本发明提供了一种数据索引方法和装置。涉及数据管理领域；解决了传统索引技术无法满足大型数据检索需要的问题。该方法包括：创建所述至少一个被索引对象R的索引树；根据至少一个被索引对象的ID建立哈希结构；在所述哈希结构中存储所述被索引对象在所述索引树中各位置的生命期。本发明提供的技术方案适用于大型关系数据管理系统，实现了高效率高准确性的数据索引。

摘要：【中文】本发明涉及制冷技术领域，公开了一种双向节流阀，所述节流阀包括阀座(1)、阀芯(2)和弹性部件(3)，所述阀座(1)包括阀口(11)以及与阀口(11)连通的阀腔(12)，所述阀芯(2)设在阀腔(12)内，并且一端为尖细部(21)与阀口(11)形成流通通道，另一端与弹性部件(3)连接，所述弹性部件(3)提供使阀芯(2)向阀口(11)运动趋势的预紧力，所述阀芯(2)的外侧开设有第一流通槽(22)，所述第一流通槽(22)的一端与阀腔(12)连通，所述第一流通槽(22)的另一端与设置在阀芯(2)内的环形腔体(24)连通，所述环形腔体(24)设有朝向流通通道的开口。 【EN】The invention relates to the technical field of refrigeration, and discloses a two-way throttle valve which comprises a valve seat (1), a valve core (2) and an elastic component (3), the valve seat (1) comprises a valve port (11) and a valve cavity (12) communicated with the valve port (11), the valve core (2) is arranged in the valve cavity (12), one end of the valve body is a tapered part (21) which forms a flow channel with the valve port (11), the other end of the valve body is connected with the elastic component (3), the elastic component (3) provides pretightening force which enables the valve core (2) to move towards the valve port (11), a first flow through groove (22) is arranged on the outer side of the valve core (2), one end of the first flow through groove (22) is communicated with the valve cavity (12), the other end of the first circulation groove (22) is communicated with an annular cavity (24) arranged in the valve core (2), and the annular cavity (24) is provided with an opening facing a circulation channel.

摘要：【中文】本发明公开了一种彩钢瓦封堵一次成型冲压装置及其操作方法，解决了彩钢瓦封堵在冲压成型时，被冲压成型后的工件不方便取出的问题，而且解决了冲压装置工作时震动大、对地面有损伤的问题。包括支撑台，所述支撑台内滑动连接有装夹套，所述装夹套的外侧固定连接有连接座，所述装夹套内开设有导向孔，所述导向孔内滑动连接有导杆，所述装夹套的内部滑动连接有滑移板，所述滑移板的下端固定连接有支撑块，所述滑移板的下端固定连接有导杆，所述导杆的外侧套接有第一弹簧，所述第一弹簧的上端与滑移板的下端接触，所述第一弹簧的下端与装夹套的内侧底部接触，所述装夹套内滑动连接有坯件，所述坯件的下端与滑移板的上端接触。 【EN】The invention discloses a color steel tile plugging one-step forming stamping device and an operation method thereof, which solve the problem that a workpiece after stamping forming is inconvenient to take out when a color steel tile plug is stamped, and solve the problems that the stamping device is large in vibration and damages the ground when in work. The automatic clamping device comprises a supporting table, wherein a clamping sleeve is connected in the supporting table in a sliding mode, a connecting seat is fixedly connected to the outer side of the clamping sleeve, a guide hole is formed in the clamping sleeve, a guide rod is connected in the guide hole in a sliding mode, a sliding plate is connected in the clamping sleeve in a sliding mode, a supporting block is fixedly connected to the lower end of the sliding plate, a guide rod is fixedly connected to the lower end of the sliding plate, a first spring is sleeved on the outer side of the guide rod, the upper end of the first spring is in contact with the lower end of the sliding plate, the lower end of the first spring is in contact with the bottom of the inner side of the clamping sleeve, a blank is connected in.

摘要：【中文】本发明一种基于工业物联网的设备运维系统，包括设置在云端的工业物联网运维平台、设置在现场的可视化大屏、工业物联网关、数据采集终端，所述工业物联网关内置有计算软件系统，所述数据采集终端内置有监测数据软件系统，所述工业物联网运维平台包括用于数据接入的接入单元、用于数据分发的消息单元、用于设备管理的设备单元、用于运维管理的运维单元，可本地部署或云端部署的软件平台，运维人员可以远程进行故障处理、升级软件、配置修改等操作，最大程度上降低了运维成本、给运维工作提供极大便利性。而且系统支持语音提醒，位置跟踪、工单跟催等，方便管理人员及时掌握相关运维工作人员的工作情况，督导维修工作。 【EN】The invention relates to an equipment operation and maintenance system based on an industrial Internet of things, which comprises an industrial Internet of things operation and maintenance platform arranged at a cloud end, a large visual screen arranged on the site, an industrial Internet of things gateway and a data acquisition terminal, wherein a computing software system is arranged in the industrial Internet of things gateway, a monitoring data software system is arranged in the data acquisition terminal, the industrial Internet of things operation and maintenance platform comprises an access unit for data access, a message unit for data distribution, an equipment unit for equipment management and an operation and maintenance unit for operation and maintenance management, and the software platform can be locally deployed or deployed at the cloud end, so that operation and maintenance personnel can remotely perform operations such as fault processing, software upgrading and configuration modification, the operation and maintenance cost is reduced to the greatest extent, and great convenience is provided for operation and maintenance work. And the system supports voice reminding, position tracking, work order follow urging and the like, so that managers can master the working conditions of related operation and maintenance workers in time and supervise the maintenance work.

摘要：本发明涉及中药技术领域，尤其涉及中药组合物在制备防治支气管炎的药物中的应用。本发明所述中药组合物由辛夷、苏叶、荆芥、白芷、牛蒡子、苍耳子、五味子、太子参和生甘草制备而来。本发明组合物可增加烟熏致支气管炎模型大鼠的排痰量，降低痰液中炎性因子IL‑1β、IL‑8含量，促进LPS致小鼠支气管炎模型支气管段酚红排泌，提示该中药组合物具有化痰、抗炎功效，对支气管炎具有较好的治疗作用。

摘要：一种空间曲面螺旋箱型构件制作方法，属于钢结构制作施工技术领域。它是利用设计软件建立实体模型，根据空间坐标位置搭设专用胎具，将实体模型转化成施工详图，采用数控下料，再进行卷弧。在专用胎具上组装成型后进行焊接，焊接完成后将箱型构件重新放置在原专用胎具上检查，保证构件外形尺寸，最后进行预拼装以保证整体连接精度。优点在于，实现了空间曲面螺旋箱型构件的制作，在处理空间异形钢结构构件制作、组装中效果明显，提高了钢结构行业的技术水平，促进了钢结构行业的发展。

摘要：一种高炉炉壳风口法兰孔开孔方法，属于高炉炉壳施工技术领域。工艺步骤为：风口法兰孔定位，开孔胎具设计，风口法兰孔开设：将炉壳板固定在开孔胎具上，采用半自动火焰切割机在切割支架或手动方法以风口法兰孔中心线为中心进行风口法兰孔的开设；开孔时以B点为开孔中心控制点，以风口法兰的最大外径为直径，开孔割枪与地面夹角同风口法兰锥度进度切割；风口法兰的检查。优点在于，实现在工厂内进行非垂直锥形炉壳板面的高炉风口法兰孔的开设，在处理类似大直径孔的切割具有指导作用。

摘要：本发明提供一种在数控加工中对典型深槽腔、相对小转角结构零件的高效加工方法。该方法提供了在对零件毛料进行粗加工去料时，对刀具规格的选择策略以及进行数控加工的方法，首先选用直径为4r～16r的刀具对槽腔进行侧铣去料加工，再选用的直径为2r～3r的刀具对槽腔的转角进行多次插铣去料。本发明的加工方法进行粗加工，大大提高了加工效率，留给精加工的铣切余量基本均匀，避免了转角余量过大造成的影响精加工加工质量的问题。

摘要：本发明提供一体化数据灾备系统设计方法，该方法是从整个灾备技术的基础原理上考虑，数据灾备的过程本质上就是一次数据的复制过程。当进行备份时，数据从代理客户端复制到数据存储介质上；当进行恢复时，数据从数据存储介质复制到代理客户端；当需要归档时，数据从一个数据存储介质复制到另一个数据存储介质上。利用这种通用性，在灾备软件设计时将各类灾备任务进行整合，使其能够进行统一的管理与操作。从存储技术的基础原理上考虑，数据存储的过程就是一种信息状态的转换与记录，而这种转换与记录的操作方式可以抽象为一组操作接口，如打开，关闭，读取，写入，属性控制等。而这种抽象为统一存储提供了可能性。

摘要：【中文】本发明涉及一种高压电网用绝缘固定装置，包括绝缘伞裙，绝缘伞裙的上端有压线块，绝缘伞裙的下端有同轴设置的螺杆，压线块上有轴线竖向设置的柱形腔和同轴置于柱形腔内的转筒，转筒与压线块转动连接；压线块的上端有竖向滑动的滑块，滑块的下端置于柱形腔内，滑块的上端置于压线块上方，滑块与转筒经螺纹连接以实现滑块滑动与转筒转动之间的运动转换，滑块与压线块经弹簧连接以实现滑块的向上复位滑动；转筒的外缘面圆周均布设有多个反光贴纸，压线块上有与柱形腔连通并置于转筒外侧的多个径向孔，多个径向孔与多个反光贴纸一一对应并沿转筒的轴线圆周均布；本发明除绝缘固定功能外，还可以实现电线状态的实时示警效果，为故障排查工作提供便利。 【EN】The invention relates to an insulation fixing device for a high-voltage power grid, which comprises an insulation shed, wherein the upper end of the insulation shed is provided with a line pressing block, the lower end of the insulation shed is provided with a coaxially arranged screw rod, the line pressing block is provided with a cylindrical cavity with a vertical axis and a rotary drum coaxially arranged in the cylindrical cavity, and the rotary drum is rotatably connected with the line pressing block; the upper end of the line pressing block is provided with a sliding block which vertically slides, the lower end of the sliding block is arranged in the cylindrical cavity, the upper end of the sliding block is arranged above the line pressing block, the sliding block is in threaded connection with the rotary drum to realize the motion conversion between the sliding of the sliding block and the rotation of the rotary drum, and the sliding block is in spring connection with the line pressing block to realize the upward reset sliding of the sliding block; a plurality of reflecting stickers are uniformly distributed on the circumference of the outer edge surface of the rotary drum, a plurality of radial holes which are communicated with the cylindrical cavity and are arranged on the outer side of the rotary drum are formed in the line pressing block, and the plurality of radial holes and the plurality of reflecting stickers are in one-to-one correspondence and are uniformly distributed along the circumference of the axis of the rotary drum; the invention can realize the real-time warning effect of the state of the electric wire besides the insulation fixing function, and provides convenience for troubleshooting work.