摘要：【中文】本发明涉及移动通信技术领域，公开了一种Massive MIMO天线，包括功分网络模块、耦合校准网络模块以及多个辐射子阵列，功分网络模块包括第一功分器，多个第一功分器与多个辐射子阵列一一对应连接；耦合校准网络模块包括PCB板；形成于PCB板的耦合校准网络包括校准端口、多个主信号通道及多个耦合信号通道；所述主信号通道的输出端与多个第一功分器一一对应连接；PCB板上设置有多个滤波器及多个射频连接器，多个主信号通道的输入端与多个滤波器的输出端一一对应连接，多个射频连接器的输出端与多个滤波器的输入端一一对应连接。该Massive MIMO天线实现了5G基站天线系统的小型化和轻量化，有利于5G设备量产。 【EN】The invention relates to the technical field of mobile communication, and discloses a Massive MIMO antenna, which comprises a power distribution network module, a coupling calibration network module and a plurality of radiation sub-arrays, wherein the power distribution network module comprises a first power divider, and the plurality of first power dividers are connected with the plurality of radiation sub-arrays in a one-to-one correspondence manner; the coupling calibration network module comprises a PCB; the coupling calibration network formed on the PCB board comprises a calibration port, a plurality of main signal channels and a plurality of coupling signal channels; the output end of the main signal channel is connected with the first power dividers in a one-to-one corresponding mode; the PCB is provided with a plurality of filters and a plurality of radio frequency connectors, the input ends of a plurality of main signal channels are connected with the output ends of the filters in a one-to-one correspondence mode, and the output ends of the radio frequency connectors are connected with the input ends of the filters in a one-to-one correspondence mode. The Massive MIMO antenna realizes the miniaturization and the light weight of a 5G base station antenna system, and is beneficial to the mass production of 5G equipment.

摘要：【中文】数控加工中心在线加工变形检测装置及补偿方法，属于精密机械加工技术领域，包括如下步骤：一、分析零件图纸尺寸各项指标并根据图纸建立三维模型；二、进行测量装置校准；三、利用角度调节仪来进行测量角度调整，使其光路垂直于检测表面；四、根据零件测量部分轮廓编写数控代码程序；五、利用程序点位路径进行测量点数据提取；六、计算测量差值来确定各工件变形量；七、与原模型数据对比进行误差补偿；八、利用补偿量精加工外轮廓结构。本发明采取多点、定点检测，测量前进行测量装置数据标定，可提高测量数据准确性，便于加工误差补偿。 【EN】A device for detecting online machining deformation of a numerical control machining center and a compensation method belong to the technical field of precision machining and comprise the following steps: analyzing various indexes of the drawing size of a part and establishing a three-dimensional model according to the drawing; secondly, calibrating the measuring device; thirdly, adjusting the measurement angle by using an angle adjuster to enable the light path of the angle adjuster to be vertical to the detection surface; fourthly, compiling a numerical control code program according to the profile of the part measurement part; fifthly, extracting measurement point data by using the program point location path; sixthly, calculating the measurement difference to determine the deformation of each workpiece; seventhly, comparing the error compensation data with the original model data to perform error compensation; and eighthly, utilizing the compensation quantity to finish the outer contour structure. The invention adopts multi-point and fixed-point detection, and data calibration of the measuring device is carried out before measurement, so that the accuracy of the measured data can be improved, and the processing error compensation is convenient.

摘要：【中文】本发明公开了一种用于生产母猪饲料的中药组合物，所述中药组合物包括空怀期中药组合物、怀孕前期中药组合物、怀孕中期中药组合物、怀孕后期中药组合物和哺乳期中药组合物。本发明提供的用于生产母猪饲料的中药组合物配比合理，绿色安全，通过分阶段有针对性的对母猪进行保健和调理，能满足不同阶段母猪的不同需求，增强母猪的免疫力，提高母猪的受胎率，怀孕母猪产仔成活率，减少流产的发生概率，并促进产后母猪快速恢复，气血畅通，乳汁分泌顺畅，提高了母猪的繁殖效率和养殖效率，使得养殖效益达到最大化。 【EN】The invention discloses a traditional Chinese medicine composition for producing sow feed, which comprises a nonpregnant traditional Chinese medicine composition, a pre-pregnancy traditional Chinese medicine composition, a mid-pregnancy traditional Chinese medicine composition, a post-pregnancy traditional Chinese medicine composition and a lactation traditional Chinese medicine composition. The traditional Chinese medicine composition for producing the sow feed is reasonable in proportion, green and safe, can meet different requirements of sows in different stages by performing health care and conditioning on the sows in a targeted manner by stages, enhances the immunity of the sows, improves the conception rate of the sows, reduces the birth survival rate of the pregnant sows, reduces the occurrence probability of abortion, promotes quick recovery of the postpartum sows, is smooth in qi and blood circulation and milk secretion, improves the breeding efficiency and the breeding efficiency of the sows, and maximizes the breeding benefit.

摘要：【中文】本发明公开的柔性波纹结构件大深径比阵列微孔电火花加工装置及方法，属于特种加工技术领域，装置包括Z向移动平台、主轴系统、工具电极、双侧导向装置、夹具、3R夹具、机床A/B轴、工作平台、X/Y向移动平台及喷油嘴，本发明采用的夹具避免了工件在加工过程中的变形，提升了微孔的加工精度；3R夹具的使用实现了加工过程微孔形貌实时检测，提升了加工过程的可控性，降低了废品率；双侧导向装置降低了电极端部的偏摆程度，提升了微孔加工过程稳定性，提高了微孔入口、出口孔径一致性，极大的提升了电火花加工微孔深径比；本发明采用先穿孔后扩孔工艺实现了标准直径电极加工非标微孔；采用的分段电极补偿方法，提高了微孔圆度与尺寸精度。 【EN】The invention discloses a large depth-diameter ratio array micropore electric spark machining device and method for a flexible corrugated structural member, and belongs to the technical field of special machining, wherein the device comprises a Z-direction moving platform, a main shaft system, tool electrodes, bilateral guide devices, a clamp, a 3R clamp, a machine tool A/B shaft, a working platform, an X/Y-direction moving platform and an oil nozzle; the 3R clamp is used for realizing the real-time detection of the micropore appearance in the machining process, improving the controllability of the machining process and reducing the rejection rate; the bilateral guide device reduces the deflection degree of the end part of the electrode, improves the stability of the micropore machining process, improves the aperture consistency of the inlet and the outlet of the micropore, and greatly improves the depth-diameter ratio of the electric spark machining micropore; the invention adopts the process of punching first and then reaming to realize the processing of non-standard micropores by the electrode with the standard diameter; the adopted segmented electrode compensation method improves the roundness and the size precision of the micropores.

摘要：【中文】本发明涉及一种基于智能监测的桥梁技术状况快速评定方法，适用于桥梁技术状况评定和桥梁结构养护，属于既有桥梁检查与评定技术领域；该方法包含：在待评定桥梁各构件周边布置智能监测机器人；获取构件病害信息；将病害信息输入至EXCEL表格；桥梁构件评分；桥梁部件评分；桥梁结构评分；桥梁总体评分；桥梁技术状况等级评定；将评定结果反馈给桥梁养护管理部门。本发明方法最大的优点是：提供一种快速、准确、有效的评定桥梁技术状况的方法，基于智能监测，可以代替人工检查，提高桥梁技术状况的评定速率，从而提高桥梁养护和维修的效率。 【EN】The invention relates to a bridge technical condition rapid evaluation method based on intelligent monitoring, which is suitable for bridge technical condition evaluation and bridge structure maintenance and belongs to the technical field of existing bridge inspection and evaluation; the method comprises the following steps: arranging intelligent monitoring robots around each component of a bridge to be evaluated; acquiring component disease information; inputting disease information into an EXCEL table; scoring the bridge members; scoring the bridge parts; scoring the bridge structure; total scoring of the bridge; evaluating the technical condition grade of the bridge; and feeding back the evaluation result to a bridge maintenance management department. The method has the following advantages: the method for rapidly, accurately and effectively evaluating the technical condition of the bridge is provided, based on intelligent monitoring, manual inspection can be replaced, the evaluation rate of the technical condition of the bridge is improved, and therefore the efficiency of bridge maintenance and repair is improved.

摘要：【中文】本发明公开了一种超声振动旋转磁场辅助微细电火花加工装置及方法，属于特种加工技术领域，装置包括火花放电单元、Z向移动平台、超声振动装置、旋转磁场装置、X/Y向移动平台、集成控制单元、火花油循环装置及隔振平台，本发明采用超声振动辅助微细电火花加工深微孔，利用超声的空化泵吸作用，加速放电通道的形成，提升材料去除率，提高了加工效率，促进工作液的循环，使电蚀碎屑高效排出而减少拉弧放电的产生，提高加工精度及质量；采用旋转磁场辅助微细电火花加工深微孔，利用磁场产生的磁化力作用，促进电蚀碎屑排出，减小二次放电几率，提高深微孔孔壁质量。 【EN】The invention discloses an ultrasonic vibration rotating magnetic field assisted micro electric spark machining device and a method, belonging to the technical field of special machining, wherein the device comprises a spark discharge unit, a Z-direction moving platform, an ultrasonic vibration device, a rotating magnetic field device, an X/Y-direction moving platform, an integrated control unit, a spark oil circulating device and a vibration isolation platform; the rotary magnetic field is adopted to assist the micro electric spark to process the deep micropores, and the discharge of the electric erosion debris is promoted by utilizing the action of the magnetization force generated by the magnetic field, so that the secondary discharge probability is reduced, and the wall quality of the deep micropores is improved.

摘要：【中文】本发明公开了一种中药饮片斜片切制装置，包括机座、固定设置在机座上的刀片组、滑动安装在机座上的进料组件以及驱使进料组件作直线往复运动的控制组件，所述进料组件包括与机座滑动连接的安装座，所述安装座上竖向贯穿开设有切削口，所述切削口内转动设置有由电机驱动的输送带；所述刀片组位于进料组件下方，并设置在进料组件的运动行程内。本发明的中药饮片斜片切制装置具有便于夹紧山药，提高切片效果的的特点。 【EN】The invention discloses a slicing device for traditional Chinese medicine decoction pieces, which comprises a base, a blade group fixedly arranged on the base, a feeding assembly slidably arranged on the base and a control assembly driving the feeding assembly to do linear reciprocating motion, wherein the feeding assembly comprises a mounting seat slidably connected with the base, a cutting opening is vertically formed in the mounting seat in a penetrating manner, and a conveying belt driven by a motor is rotatably arranged in the cutting opening; the blade group is positioned below the feeding assembly and is arranged in the moving stroke of the feeding assembly. The Chinese herbal piece inclined slice cutting device has the characteristics of convenience in clamping Chinese yam and improvement of slicing effect.

摘要：【中文】本发明公开了一种用于光伏箱变基础的排水控制系统，包括：若干个用以排出箱变基础底部积水的排水泵；若干个用以检测箱变基础内部液位的液位开关；与全部所述排水泵和全部所述液位开关相连、用以根据所述液位开关输出的液位信号控制所述排水泵启停的控制模块。本发明还公开了一种包括上述用于光伏箱变基础的排水控制系统的光伏电站设备。上述用于光伏箱变基础的排水控制系统结构简单适用，生产成本较低，该系统可以根据箱变基础内的水的液位自动可重复地进行排水，且可以适用于不同的作业环境，可以保证基础内进水有效排除，不仅降低了积水对设备造成的次生伤害，而且可以有效缩短箱变基础内进水的排出时间，以提高排水的效率。 【EN】The invention discloses a drainage control system for a photovoltaic box transformer substation foundation, which comprises: the drainage pumps are used for draining accumulated water at the bottom of the base of the box transformer substation; the liquid level switches are used for detecting the liquid level inside the box transformer substation foundation; and the control module is connected with all the drainage pumps and all the liquid level switches and used for controlling the starting and stopping of the drainage pumps according to the liquid level signals output by the liquid level switches. The invention also discloses photovoltaic power station equipment comprising the drainage control system for the photovoltaic box transformer substation foundation. The drainage control system for photovoltaic case becomes basis simple structure is suitable for, and manufacturing cost is lower, and this system can become the liquid level of the water in the basis according to the case and can carry out the drainage repeatedly automatically, and can be applicable to different operational environment, can guarantee to intake effectively to get rid of in the basis, has not only reduced the secondary damage that ponding caused to equipment, can effectively shorten the discharge time of intaking in the case becomes the basis moreover to improve the efficiency of drainage.