摘要：【中文】本发明涉及石油开采技术领域，公开了一种用于石油井口密封悬挂器，所述悬挂器主体的外部由上而下依次套接有第一卡合组件和第二卡合组件，所述第一卡合组件和第二卡合组件之间固接有呈十字交叉状分布的第一加强杆和第二加强杆，所述套管和油管的外部均套接有密封组件，所述悬挂器主体的内部中心处固接有第一安装座，且悬挂器主体的内部靠近第一安装座上下方位置处均固接有第二安装座。本发明通过第一卡合组件和第二卡合组件的结合使用，可以对悬挂器主体的外部进行加固，防止悬挂器主体出现受压变形的问题，从而保障了悬挂器主体的正常使用，而且该第一卡合组件和第二卡合组件还可以适用于较小直径的悬挂器主体，适用性得到了提升。 【EN】The invention relates to the technical field of oil exploitation, and discloses a hanger for sealing an oil wellhead. According to the hanger body, the first clamping component and the second clamping component are combined for use, the outer portion of the hanger body can be reinforced, the problem that the hanger body is deformed due to compression is solved, normal use of the hanger body is guaranteed, the first clamping component and the second clamping component can be suitable for hanger bodies with small diameters, and applicability is improved.

摘要：【中文】本发明涉及石油开采技术领域，公开了一种用于石油开采的免钻塞注水泥器，包括第一导管以及连接在第一导管底部的第二导管，所述第一导管的外侧还开设有开口，所述第一导管和第二导管之间连接有紧固组件，所述第一导管的顶端螺纹套接有安装套筒，所述第一导管和第二导管的内部还设置有移动组件。本发明通过紧固组件可以便于使用者对第一导管和第二导管进行快速拼接和使用，拼接后可以易于使用者完成分级注水泥操作，大大提高了工作效率，而且该紧固组件拆装方便，易于日常维护和检修，通过移动组件可以带动第一胶塞、第二胶塞、导向块和胶塞座进行下移，从而将其迅速推到井底，比起传统的免钻方式分级箍的下落方式稳定性和可靠性较强。 【EN】The invention relates to the technical field of oil exploitation, and discloses a drilling-plug-free cementing device for oil exploitation, which comprises a first conduit and a second conduit connected to the bottom of the first conduit, wherein an opening is further formed in the outer side of the first conduit, a fastening assembly is connected between the first conduit and the second conduit, a mounting sleeve is sleeved on the top end of the first conduit in a threaded manner, and a moving assembly is further arranged inside the first conduit and the second conduit. The first guide pipe and the second guide pipe can be conveniently and rapidly spliced and used by a user through the fastening assembly, the staged cementing operation can be easily finished by the user after splicing, the working efficiency is greatly improved, the fastening assembly is convenient to disassemble and assemble and easy to maintain and overhaul, the first rubber plug, the second rubber plug, the guide block and the rubber plug seat can be driven to move downwards through the moving assembly, so that the first rubber plug, the second rubber plug, the guide block and the rubber plug seat are quickly pushed to the well bottom, and the falling mode stability and the reliability of the staged hoop are higher compared with the traditional drilling-free mode.

摘要：【中文】本发明涉及石油管气密封检测技术领域，具体是一种用于石油管气密封检测的封隔器，包括封隔器本体，所述封隔器本体的上端套接有上套管，且封隔器本体的下端套接有下套管，所述上套管和下套管的连接处套接有连接筒，所述连接筒的外侧密封套接有检测筒，所述检测筒的一侧面设置有气密检测口。本发明通过采用独立的坐封引压接头和充压接头，明确对活塞进行充压，单独充入检测气体，方便对连接处密封检测的精确性，双向充压、泄压，无需关心考虑传统封隔器在解封时上下端的解封顺序，并且均压管的设计，确保上芯轴和下芯轴内的检测气体压力的均衡性，确保了泄压的安全性，提高了封隔器与套管连接密封性检测的精确性。 【EN】The invention relates to the technical field of petroleum pipe air-tight seal detection, in particular to a packer for petroleum pipe air-tight seal detection, which comprises a packer body, wherein an upper sleeve is sleeved at the upper end of the packer body, a lower sleeve is sleeved at the lower end of the packer body, a connecting cylinder is sleeved at the joint of the upper sleeve and the lower sleeve, a detection cylinder is sleeved on the outer side of the connecting cylinder in a sealing manner, and an air-tight detection port is arranged on one side surface of the detection cylinder. According to the invention, the independent setting pressure-leading joint and the independent pressure-charging joint are adopted, so that the piston is clearly charged, the detection gas is charged independently, the accuracy of the sealing detection of the joint is facilitated, the bidirectional pressure charging and the pressure discharging are realized, the upper and lower end unsealing sequence of the traditional packer during unsealing is not required to be considered, and the design of the pressure equalizing pipe ensures the balance of the detection gas pressure in the upper mandrel and the lower mandrel, ensures the safety of the pressure discharging, and improves the accuracy of the sealing detection of the connection of the packer and the casing pipe.

摘要：【中文】本发明公开了一种LNG专用罐式集装箱框架及罐式集装箱，LNG专用罐式集装箱框架包括两个相对的端框，端框包括端上梁、端下梁和两个角柱围成的矩形框；在端下梁上设有纵梁，在纵梁与角件之间连接有底部斜撑；两个端框之间连接有四个相互平行且均垂直于端框所在平面的侧梁，四个侧梁分别连接于端框的四角位置；在顶侧梁的三等分位置设有与顶侧梁焊接的第一顶侧支撑和第二顶侧支撑；底侧梁的三等分位置设有与底侧梁焊接的第一底侧支撑和第二底侧支撑。本发明既能满足在罐箱侧面起到保护罐箱结构安全的作用，又自身结构安全稳定可靠。 【EN】The invention discloses a special tank container frame for LNG and a tank container, wherein the special tank container frame for LNG comprises two opposite end frames, and each end frame comprises an upper end beam, a lower end beam and a rectangular frame surrounded by two corner posts; a longitudinal beam is arranged on the lower end beam, and a bottom inclined strut is connected between the longitudinal beam and the corner piece; four side beams which are parallel to each other and are perpendicular to the plane of the end frame are connected between the two end frames, and the four side beams are respectively connected to the four corners of the end frames; a first top side support and a second top side support which are welded with the top side beam are arranged at the trisection positions of the top side beam; and the trisection position of the bottom side beam is provided with a first bottom side support and a second bottom side support which are welded with the bottom side beam. The invention not only can protect the safety of the tank structure on the side surface of the tank, but also has the advantages of safe, stable and reliable structure.

摘要：【中文】本发明公开了一种Fe₃O₄@MoS₂超顺磁性纳米材料及其制备方法和应用，所述纳米材料为MoS₂纳米片表面镶嵌有Fe₃O₄纳米颗粒的纳米材料，其中，所述MoS₂纳米片间距为0.7‑1.1nm，所述Fe₃O₄纳米颗粒的粒径为2‑15nm。其制备方法首次采用在MoS₂纳米片表面原位生长Fe₃O₄纳米颗粒来制备MoS₂纳米片表面镶嵌有Fe₃O₄纳米颗粒的纳米材料。本发明制得的纳米材料在吸附富集水体中汞离子方面的应用具有明显的优势，其特异性好、吸附时间短、吸附效率高、分离迅速、适用范围广、且操作简单、成本低廉。 【EN】The invention discloses Fe₃O₄@MoS₂Superparamagnetic nano material and preparation method and application thereof, wherein the nano material is MoS₂Fe is embedded on the surface of the nano sheet₃O₄Nanomaterial of nanoparticles, wherein the MoS₂The distance between the nano sheets is 0.7-1.1nm, and the Fe₃O₄The particle size of the nano-particles is 2-15 nm. The preparation method is adopted in MoS for the first time₂In-situ growth of Fe on surface of nanosheet₃O₄Preparation of MoS from nanoparticles₂Fe is embedded on the surface of the nano sheet₃O₄A nanomaterial of nanoparticles. The application of the nano material prepared by the invention in the aspect of adsorbing and enriching mercury ions in water has obvious advantages, and the nano material has the advantages of good specificity, short adsorption time, high adsorption efficiency, rapid separation, wide application range, simple operation and low cost.

摘要：【中文】本申请实施例提供认证方法、设备及系统，以至少用于在固移融合架构中验证NG‑RG的接入位置信息的合法性。方法包括：网络设备接收用于表征家庭网关的接入位置的第一链路信息，以及获取该家庭网关签约的第二链路信息；在第一链路信息与第二链路信息部分或者全部匹配的情况下，或者，在第一链路信息与第二链路信息中的一个链路信息部分或者全部匹配的情况下，网络设备验证该家庭网关接入的位置合法。 【EN】The embodiment of the application provides an authentication method, equipment and a system, which are at least used for verifying the legality of NG-RG access location information in a fixed-mobile convergence framework. The method comprises the following steps: the method comprises the steps that network equipment receives first link information used for representing an access position of a home gateway and obtains second link information signed by the home gateway; and in the case that the first link information is partially or completely matched with the second link information, or in the case that the first link information is partially or completely matched with one link information in the second link information, the network equipment verifies that the position accessed by the home gateway is legal.

摘要：【中文】本发明公开了一种用于智慧养老的体征指标监测方法，包括：由移动终端收集监测终端采集的体征指标；响应于完成对于体征指标的采集，由移动终端判断移动终端的调度请求发送模式；如果判断移动终端只能够向第一传输接收点发送调度请求，则由移动终端向第一传输接收点发送调度请求；响应于接收到调度请求，由第一传输接收点记录接收到调度请求的第一时刻；响应于接收到调度请求，由第一传输接收点向移动终端发送对于缓存状态报告的授权；响应于接收到对于缓存状态报告的授权，由移动终端向第一传输接收点发送缓存状态报告。 【EN】The invention discloses a physical sign index monitoring method for intelligent old-age care, which comprises the following steps: collecting physical sign indexes collected by a monitoring terminal by a mobile terminal; in response to the completion of the acquisition of the physical sign indexes, the mobile terminal judges a scheduling request sending mode of the mobile terminal; if the mobile terminal is judged to be only capable of sending the scheduling request to the first transmission receiving point, the mobile terminal sends the scheduling request to the first transmission receiving point; recording, by the first transmit receive point, a first time at which the scheduling request is received in response to receiving the scheduling request; sending, by the first transmit receive point, authorization to the mobile terminal for the buffer status report in response to receiving the scheduling request; in response to receiving authorization for the buffer status report, sending, by the mobile terminal, the buffer status report to the first transmit receive point.

摘要：【中文】本发明公开了一种红外人脸图像数据的采集方法，包括：由移动终端收集红外人脸图像数据；由移动终端与WLAN接入点进行关联；响应于与WLAN接入点完成关联，由移动终端向WLAN接入点发送上行链路资源请求消息；响应于接收到上行链路资源请求消息，由WLAN接入点基于上行链路资源请求消息来分配用于移动终端的上行链路资源；由WLAN接入点判断用于移动终端的上行链路资源是否是专门用于移动终端的；如果判断用于移动终端的上行链路资源是专门用于移动终端的，则由WLAN接入点继续判断是否在第一频带上发送上行链路授权；如果判断在第二频带上发送上行链路授权，则由WLAN接入点在第二频带上将上行链路授权发送给移动终端。 【EN】The invention discloses a method for acquiring infrared face image data, which comprises the following steps: collecting infrared face image data by a mobile terminal; associating, by the mobile terminal, with the WLAN access point; sending, by the mobile terminal, an uplink resource request message to the WLAN access point in response to completing the association with the WLAN access point; allocating, by the WLAN access point, uplink resources for the mobile terminal based on the uplink resource request message in response to receiving the uplink resource request message; determining, by the WLAN access point, whether uplink resources for the mobile terminal are dedicated to the mobile terminal; if the uplink resource for the mobile terminal is judged to be exclusively used for the mobile terminal, the WLAN access point continuously judges whether to transmit the uplink authorization on the first frequency band; and if the uplink grant is judged to be transmitted on the second frequency band, transmitting the uplink grant to the mobile terminal on the second frequency band by the WLAN access point.

摘要：【中文】本发明公开了一种人脸识别训练数据的收集方法，包括：由移动终端与传输接收点建立通信连接；由传输接收点向移动终端发送WLAN测量设置消息；响应于接收到测量设置消息，由移动终端测量来自WLAN接入点的信标信号的接收信号强度指示RSSI；由移动终端判断信标信号的RSSI是否大于第一门限值；响应于接收到第一测量报告，由传输接收点向移动终端发送转移通知，转移通知指示将移动终端与传输接受点之间传输的数据的一部分转移发送到WLAN接入点；响应于接收到转移通知，由移动终端将所收集的人脸识别训练数据的一部分发送给WLAN接入点，同时由移动终端将所收集的人脸识别训练数据的一部分发送给传输接收点。 【EN】The invention discloses a method for collecting face recognition training data, which comprises the following steps: establishing communication connection between the mobile terminal and the transmission receiving point; transmitting a WLAN measurement setting message to the mobile terminal by the transmission receiving point; measuring, by the mobile terminal, a received signal strength indication, RSSI, of a beacon signal from the WLAN access point in response to receiving the measurement setup message; judging whether the RSSI of the beacon signal is greater than a first threshold value or not by the mobile terminal; in response to receiving the first measurement report, sending, by the transmission reception point, a transfer notification to the mobile terminal, the transfer notification indicating to transfer a portion of the data transmitted between the mobile terminal and the transmission reception point to the WLAN access point; in response to receiving the transfer notification, a portion of the collected face recognition training data is transmitted by the mobile terminal to the WLAN access point, while a portion of the collected face recognition training data is transmitted by the mobile terminal to the transmission receiving point.

摘要：【中文】本发明公开了一种中空三爪液压自定心卡盘轴向定位装置，中空三爪液压自定心卡盘与数控车床空心主轴固定连接，该定位装置包括外套筒、定位心轴及锁紧螺母，所述外套筒为中空圆筒，一端开口，另一端设有通孔，所述外套筒固定在中空三爪液压自定心卡盘与数控车床空心主轴之间，外套筒的开口端朝向中空三爪液压自定心卡盘，所述定位心轴一端穿过通孔，与通孔螺纹连接，所述锁紧螺母套设在定位心轴上，用于锁紧定位心轴与外套筒。该定位装置专门用于中空三爪液压自定心卡盘与数控车床空心主轴之间，用于固定轴类零件，结构简单，定位精确，能适用不同长度的轴类零件定位，应用范围广。 【EN】The invention discloses an axial positioning device of a hollow three-jaw hydraulic self-centering chuck, wherein the hollow three-jaw hydraulic self-centering chuck is fixedly connected with a hollow main shaft of a numerical control lathe, the positioning device comprises an outer sleeve, a positioning mandrel and a locking nut, the outer sleeve is a hollow cylinder, one end of the outer sleeve is open, the other end of the outer sleeve is provided with a through hole, the outer sleeve is fixed between the hollow three-jaw hydraulic self-centering chuck and the hollow main shaft of the numerical control lathe, the open end of the outer sleeve faces the hollow three-jaw hydraulic self-centering chuck, one end of the positioning mandrel penetrates through the through hole and is in threaded connection with the through hole, and the locking nut is sleeved. The positioning device is specially used between a hollow three-jaw hydraulic self-centering chuck and a hollow spindle of a numerical control lathe, is used for fixing shaft parts, has a simple structure, is accurate in positioning, can be suitable for positioning shaft parts with different lengths, and is wide in application range.