摘要：【中文】本发明公开了一种数据可视化的方法、装置和存储介质。其中，该方法包括：响应于对数据源中所选数据生成数据快照的请求，制作所选数据的数据副本；建立能够根据运动指令而在可视区域中运动的数据浮层；索引数据副本，得到数据快照；将数据快照承载于数据浮层中，使得数据快照在可视区域中随数据浮层的运动而运动。上述发明实施例可以使得数据快照在可视区域中随数据浮层的运动而运动，满足用户个性化的显示、修改等需求，改善了用户的体验。 【EN】The invention discloses a data visualization method, a data visualization device and a storage medium. Wherein, the method comprises the following steps: making a data copy of the selected data in response to a request for generating a data snapshot of the selected data in the data source; establishing a data floating layer capable of moving in a visual area according to a motion instruction; indexing the data copy to obtain a data snapshot; and carrying the data snapshot in the data floating layer, so that the data snapshot moves along with the movement of the data floating layer in the visible area. The embodiment of the invention can enable the data snapshot to move along with the movement of the data floating layer in the visible area, meet the requirements of personalized display, modification and the like of a user, and improve the experience of the user.

摘要：【中文】本发明公开了一种文案推荐方法及装置、电子设备。其中，该方法包括：获取候选文案集合，其中，候选文案集合中包含有多个待推荐的候选文案；确定每个候选文案的文案特征，并获取当前操作用户的用户特征；将文案特征和用户特征输入至文案预估模型进行分析，得到目标文案，其中，文案预估模型是通过多组特征数据和文案预估结果训练得到的，文案预估模型计算每个候选文案的预估点击率，并推送预估点击率最高的目标文案；将目标文案作为推荐结果推送给目标终端。本发明解决了相关技术中制作的广告文案并未考虑不同用户特征，导致用户对投放的广告兴趣下降，影响广告投放的效果的技术问题。 【EN】The invention discloses a document recommendation method and device and electronic equipment. Wherein, the method comprises the following steps: acquiring a candidate file set, wherein the candidate file set comprises a plurality of candidate files to be recommended; determining the file characteristics of each candidate file, and acquiring the user characteristics of the current operating user; inputting the file characteristics and the user characteristics into a file estimation model for analysis to obtain a target file, wherein the file estimation model is obtained by training a plurality of groups of characteristic data and file estimation results, the file estimation model calculates the estimated click rate of each candidate file, and pushes the target file with the highest estimated click rate; and pushing the target file as a recommendation result to the target terminal. The invention solves the technical problems that the advertising copy made in the related technology does not consider different user characteristics, which causes the interest of users in the delivered advertisements to be reduced and influences the effect of the advertisement delivery.

摘要：【中文】本发明公开了一种起重机副臂安装设备，包括主臂、副臂和球铰支座，所述主臂一侧设置有所述副臂，所述主臂上方通过螺栓连接有固定板，所述副臂两侧壁上均通过螺栓连接有所述球铰支座，所述球铰支座内部球铰连接有拉杆，所述拉杆上通过螺纹连接有锁紧螺母。有益效果在于：本发明在起升副臂时，可以通过锁紧螺母将拉杆与固定板固定在一起，使副臂、固定板与拉杆之间形成一个三角形结构，为副臂的起升过程提供稳定支撑，防止副臂向两侧转动，提高副臂起升过程的安全性，通过设置滑座和转轴，可以实现对销接座二在水平方向上任意调节，使其与销接座一对接，通过将销钉插在销孔内部，完成对主臂和副臂的快速对接连接。 【EN】The invention discloses crane auxiliary arm installation equipment which comprises a main arm, an auxiliary arm and a spherical hinge support, wherein the auxiliary arm is arranged on one side of the main arm, a fixing plate is connected above the main arm through a bolt, the spherical hinge support is connected to two side walls of the auxiliary arm through bolts, a pull rod is connected to a spherical hinge in the spherical hinge support, and a locking nut is connected to the pull rod through threads. Has the advantages that: when the auxiliary arm is lifted, the pull rod and the fixed plate can be fixed together through the locking nut, so that a triangular structure is formed among the auxiliary arm, the fixed plate and the pull rod, stable support is provided for the lifting process of the auxiliary arm, the auxiliary arm is prevented from rotating towards two sides, the safety of the lifting process of the auxiliary arm is improved, the pin joint seat II can be adjusted freely in the horizontal direction through the arrangement of the sliding seat and the rotating shaft, the pin joint seat II is in butt joint with the pin joint seat I, and the pin is inserted into the pin hole, so that the main arm and the auxiliary arm are in quick butt joint connection.

摘要：【中文】本发明公开了一种履带式起重机门型架，包括履带床、门型架一以及门型架二，所述履带床一侧壁上内嵌有转轴，所述转轴有两个，所述转轴一侧通过轴承转动连接有所述门型架一，所述转轴另一侧通过轴承转动连接有所述门型架二。有益效果在于：本发明通过设置门型架一和门型架二，使得装置可同时进行双吊钩的吊升作业，大大的提高了工作效率，有利于大批量起重任务的快速完成。 【EN】The invention discloses a portal frame of a crawler crane, which comprises a crawler bed, a portal frame I and a portal frame II, wherein rotating shafts are embedded in the side wall of the crawler bed, the number of the rotating shafts is two, one side of each rotating shaft is rotatably connected with the portal frame I through a bearing, and the other side of each rotating shaft is rotatably connected with the portal frame II through a bearing. Has the advantages that: according to the invention, the first portal frame and the second portal frame are arranged, so that the device can simultaneously carry out lifting operation of the double lifting hooks, the working efficiency is greatly improved, and the quick completion of large-batch lifting tasks is facilitated.

摘要：【中文】本发明公开了一种基于物联网的楼宇消防控制系统，属于消防控制系统领域，一种基于物联网的楼宇消防控制系统，包括互联报警系统，互联报警系统通过云端设备远程连接消防部门，互联报警系统连接有警铃语音播报系统和全角摄像系统，走廊设备和应急楼道设备均包括多个指向标，该系统可以实现在高层楼宇发生火情后，根据发生火情的楼层情况提示逃生人员沿着应急楼道往上逃生还是往下逃生，避免盲目逃生给自己和营救人员带来更大的麻烦，将该全角摄像系统通过云端设备直接与消防部门远程连接，可实现楼宇的全方位消防监控，便于消防人员实时知晓火情，进行最全面的灭火救援准备，从而有效提高消防救援效率，大大降低人员伤亡。 【EN】The invention discloses a building fire control system based on the Internet of things, which belongs to the field of fire control systems, and comprises an interconnection alarm system, wherein the interconnection alarm system is remotely connected with a fire department through cloud equipment, the interconnection alarm system is connected with an alarm bell voice broadcast system and a full-angle camera system, corridor equipment and emergency corridor equipment respectively comprise a plurality of direction indicators, the system can prompt escape personnel to escape upwards or downwards along an emergency corridor according to the floor condition of the fire after the fire occurs in a high-rise building, the full-angle camera system is directly and remotely connected with the fire department through the cloud equipment, the omnibearing fire control monitoring of the building can be realized, the fire personnel can know the fire in real time, and the most comprehensive fire fighting and rescue preparation can be carried out, thereby effectively improving the fire rescue efficiency and greatly reducing casualties.

摘要：【中文】本发明涉及停车设备技术领域，尤其为一种双层无避让式机械停车设备，包括下层停车板，所述下层停车板的顶部开设有下层停车位，所述下层停车板的两侧且位于下层停车板中心处的正面和背面均固定连接有立柱，所述立柱上且位于下层停车板的正上方固定连接有上层停车板，所述上层停车板的顶部开设有上层停车位，所述立柱靠近下层停车板一侧固定连接有滑板，所述立柱上且滑板位置处对应开设有凹槽，通过设置底板，方板，上推动气缸，下推动气缸，定位销，解决了目前在市场上现有的无避让立体停车装置，需要下层的车移出，才能将上层车位上的车辆移出，上层停车的车主的取车带来了很大的不便，用车时不能及时取出的问题。 【EN】The invention relates to the technical field of parking equipment, in particular to double-layer avoidance-free mechanical parking equipment which comprises a lower layer parking plate, wherein the top of the lower layer parking plate is provided with a lower layer parking space, the front surface and the back surface of two sides of the lower layer parking plate, which are positioned at the center of the lower layer parking plate, are fixedly connected with stand columns, an upper layer parking plate is fixedly connected on the stand columns and is positioned right above the lower layer parking plate, the top of the upper layer parking plate is provided with an upper layer parking space, one side of each stand column, which is close to the lower layer parking plate, is fixedly connected with a sliding plate, grooves are correspondingly formed in the positions, on the stand columns, of the sliding plates, through the arrangement of a bottom plate, a square plate, an upper pushing cylinder, a lower pushing cylinder and a positioning pin, the problem that the existing avoidance-free three-dimensional parking device in the market needs to move out a vehicle at the lower, the vehicle cannot be taken out in time when in use.

摘要：【中文】本发明涉及医用器械技术领域，尤其是一种医用充压器，包括主壳体、活塞充压机构和电子压力显示模块。本发明的一种医用充压器通过活塞充压机构固定安装在主壳体内部、角度可调式侧向调节球，使得充压器出气口的位置可调，在保证硬质管道连接的同时提升其适用范围，操作简单方便；在内置固定板内部安装有翻转式微调装置，通过微调装置来对手控活塞杆进行装配联控，使得充压方式更加稳定精准，使得增、泄压方式多加多样，操作和收纳更加方便；将电子压力显示模块固定安装在活塞筒体外侧面的侧向显示槽内部，使得操作时观测更加便利。 【EN】The invention relates to the technical field of medical instruments, in particular to a medical pressure charger which comprises a main shell, a piston pressurizing mechanism and an electronic pressure display module. The medical pressure charger is fixedly arranged in the main shell through the piston pressure charging mechanism, and the angle-adjustable lateral adjusting ball enables the position of the air outlet of the pressure charger to be adjustable, so that the application range of the medical pressure charger is expanded while the connection of a hard pipeline is ensured, and the medical pressure charger is simple and convenient to operate; the turnover type fine adjustment device is arranged in the built-in fixing plate, and the hand-controlled piston rod is assembled and controlled through the fine adjustment device, so that the pressurizing mode is more stable and accurate, the pressurizing and depressurizing modes are more and more diversified, and the operation and the storage are more convenient; the electronic pressure display module is fixedly arranged in the lateral display groove on the outer side surface of the piston cylinder, so that observation is more convenient during operation.

摘要：【中文】本发明实施例提供了一种终端，涉及机械领域，以解决终端设备防水性能较差的问题。所述终端具有壳体，所述壳体包括：第一壳体和第二壳体，所述第一壳体上具有第一凸起，所述第二壳体上具有第二凸起；当所述第一壳体与所述第二壳体对接时，所述第一凸起和所述第二凸起对接形成第一挡板，所述壳体内的空间被所述第一挡板划分成第一腔室和第二腔室，所述终端的电子元件设置于所述第二腔室中；所述第一壳体与所述第二壳体之间具有缝隙，所述第一腔室用于储存从所述缝隙进入的液体。本发明用于提高终端设备的防水性能。 【EN】The embodiment of the invention provides a terminal, relates to the field of machinery, and aims to solve the problem that terminal equipment is poor in waterproof performance. The terminal has a housing, the housing comprising: the device comprises a first shell and a second shell, wherein the first shell is provided with a first bulge, and the second shell is provided with a second bulge; when the first shell is butted with the second shell, the first bulge and the second bulge are butted to form a first baffle plate, the space in the shell is divided into a first chamber and a second chamber by the first baffle plate, and the electronic element of the terminal is arranged in the second chamber; the first shell and the second shell are provided with a gap therebetween, and the first chamber is used for storing liquid entering from the gap. The invention is used for improving the waterproof performance of the terminal equipment.

摘要：【中文】本发明公开了一种数字式扭矩电机，包括电机转子，电机定子和电机轴，所述电机轴前端固定有同轴的测速码盘，所述测速码盘上端设置有光电耦合器；所述电机轴前端的轴上还设置有电阻应变电桥，及同轴安装的环形放大转换电路板，所述电阻应变电桥与环形放大转换电路板线连接，所述放大转换电路板连接有环形耦合变压器；所述光电耦合器与环形耦合变压器与数字式扭矩电机外部设置的输出方形电路板及输出航空插座信号端口线连接；使电机输出动力的同时又可输出当前动态状态下的扭矩大小，及转速高低的数值，并可将此信号提供给控制系统，从而使新能源电动车降低动力系统成本和控制系统成本。 【EN】The invention discloses a digital torque motor, which comprises a motor rotor, a motor stator and a motor shaft, wherein a coaxial speed measuring coded disc is fixed at the front end of the motor shaft, and a photoelectric coupler is arranged at the upper end of the speed measuring coded disc; the shaft at the front end of the motor shaft is also provided with a resistance strain bridge and an annular amplification conversion circuit board which is coaxially arranged, the resistance strain bridge is in line connection with the annular amplification conversion circuit board, and the amplification conversion circuit board is connected with an annular coupling transformer; the photoelectric coupler and the annular coupling transformer are connected with an output square circuit board and an output aviation socket signal port which are arranged outside the digital torque motor through wires; the motor can output the torque and the rotating speed in the current dynamic state while outputting power, and the signal can be provided for the control system, so that the cost of the power system and the cost of the control system of the new energy electric vehicle are reduced.

摘要：【中文】本发明涉及聚芳醚酮复合材料、骨科植入材料及制备方法和应用，由聚醚醚酮、聚醚酮酮、由聚乳酸包覆的羟基磷灰石微粒和经过硅烷偶联剂处理的碳纤维经过双螺杆挤出机中熔融挤出造粒，由聚乳酸包覆的羟基磷灰石在双螺杆挤出机的侧喂料口添加，其中，各组分的重量百分比为，聚醚醚酮35‑70%，聚醚酮酮12‑20%，聚乳酸2‑10%，碳纤维10‑25%，羟基磷灰石6‑10%，硅烷偶联剂0.5‑1%。通过本发明的复合材料注塑成型得到骨科植入材料。本发明的复合材料刚性好，弹性模量高，并且具有很好的生物相容性。 【EN】The invention relates to a polyaryletherketone composite material, an orthopedic implant material, a preparation method and application thereof, wherein polyetheretherketone, polyetherketoneketone, hydroxyapatite particles coated with polylactic acid and carbon fibers treated by a silane coupling agent are subjected to melt extrusion granulation in a double-screw extruder, and the hydroxyapatite coated with polylactic acid is added at a side feeding port of the double-screw extruder, wherein the weight percentage of each component is 35-70% of polyetheretherketone, 12-20% of polyetherketoneketone, 2-10% of polylactic acid, 10-25% of carbon fibers, 6-10% of hydroxyapatite and 0.5-1% of the silane coupling agent. The orthopedic implant material is obtained by injection molding of the composite material. The composite material has good rigidity, high elastic modulus and good biocompatibility.