摘要：【中文】本申请提供一种表结构管理方法、装置、服务器及可读存储介质，涉及计算机数据处理技术领域。该方法包括：响应用户通过ORM工具输入的操作指令，对第一模型定义进行修改，得到第一模型定义在修改后的第二模型定义，其中，第一模型定义与数据库中的第一表结构相关联，用于描述第一表结构；将第二模型定义同步至与第一模型定义对应的数据库中，以实现对数据库中的第一表结构的修改。在本方案中，利用模型定义来描述表结构，通过对模型定义进行修改，以实现对表结构的修改，然后将修改的模型定义同步至数据库中，实现修改的同步，从而无需对环境中的每个第一表结构逐一进行修改，从而提高效率，简化表结构修改操作的流程。 【EN】The application provides a table structure management method, a table structure management device, a server and a readable storage medium, and relates to the technical field of computer data processing. The method comprises the following steps: responding to an operation instruction input by a user through an ORM tool, modifying the first model definition to obtain a modified second model definition of the first model definition, wherein the first model definition is associated with a first table structure in a database and is used for describing the first table structure; and synchronizing the second model definition to the database corresponding to the first model definition to realize the modification of the first table structure in the database. In the scheme, the table structure is described by using the model definition, the table structure is modified by modifying the model definition, then the modified model definition is synchronized to the database, and the modification synchronization is realized, so that each first table structure in the environment does not need to be modified one by one, the efficiency is improved, and the flow of the table structure modification operation is simplified.

摘要：【中文】本发明属于硼酸粉体加工技术领域，具体涉及一种采用气流破碎筛选的硼酸处理方法；包括以下步骤：步骤S1、利用空气处理设备对空气进行增压、过滤和干燥处理；步骤S2、使用破碎机对硼酸进行破碎，同时将步骤S1中的气体通过接在破碎机的底部和顶部的气管对设备内进行通气；步骤S3、使用分离设备对破碎机排出的混合气体进行分离过滤，获得小粒径的硼酸；本发明采用经过过滤后的空气对破碎机内的物料进行吹扫，使物料在破碎机内充分进行破碎，再通过分离装置对物料进行分离，得到的粒径分布较窄且粒径较小，在使用过程中溶解速度加快，生产过程中活性更强。 【EN】The invention belongs to the technical field of boric acid powder processing, and particularly relates to a boric acid treatment method adopting airflow crushing and screening; the method comprises the following steps: step S1, air is pressurized, filtered and dried by air treatment equipment; step S2, crushing the boric acid by using a crusher, and simultaneously ventilating the gas in the step S1 into the equipment through gas pipes connected to the bottom and the top of the crusher; step S3, separating and filtering the mixed gas discharged by the crusher by using separation equipment to obtain boric acid with small particle size; the invention adopts the filtered air to sweep the materials in the crusher, so that the materials are crushed fully in the crusher, and then the materials are separated by the separation device, and the obtained particle size distribution is narrower, the particle size is smaller, the dissolution speed is accelerated in the use process, and the activity is stronger in the production process.

摘要：【中文】本发明公开一种蓄热式两位三控分侧温度控制方法。主要针对蓄热式燃烧系统沿炉宽方向上温度分布不可控的问题而发明。所述的方法为：将连续的两对燃烧器作为一个虚拟加热区；将该虚拟加热区中炉体长度方向同一侧的两个燃烧器为一个“燃烧‑排烟”单元；按预定程序控制各“燃烧‑排烟”单元按周期换向工作。本发明将一个控制区再分为左右两个虚拟温度控制区；利用燃烧换向装置的两个阀位的三个控制状态，实现两个虚拟温度控制区三控时间的变化，导致两个虚拟温度控制区温度产生变化；通过计算这两个虚拟温度控制区温度变化的趋势，同时计算调整两个虚拟温度控制区燃烧装置三控时间的数值，达到自动控制沿炉宽方向温度分布的目的。 【EN】The invention discloses a heat accumulating type two-position three-control side temperature control method. The invention mainly aims at the problem that the temperature distribution of the regenerative combustion system along the width direction of the furnace is uncontrollable. The method comprises the following steps: using two pairs of burners as a virtual heating zone; two burners on the same side of the furnace body in the virtual heating zone in the length direction are taken as a 'combustion-smoke exhaust' unit; and controlling each combustion-smoke exhaust unit to work in a reversing way according to a preset program according to the period. The invention divides a control area into a left virtual temperature control area and a right virtual temperature control area; three control states of two valve positions of the combustion reversing device are utilized to realize the change of three control times of the two virtual temperature control areas, so that the temperature of the two virtual temperature control areas is changed; the purpose of automatically controlling the temperature distribution along the furnace width direction is achieved by calculating the temperature change trends of the two virtual temperature control areas and simultaneously calculating and adjusting the numerical value of the three control time of the combustion devices of the two virtual temperature control areas.

摘要：【中文】本申请提供一种头戴式设备，其包括第一壳体、第二壳体和面罩。第一壳体，包括：顶板；第一侧板，设置于所述顶板的一侧。第二壳体与所述第一壳体扣合，包括：底板，与所述顶板相对设置；第二侧板，设置于所述底板的一侧且与所述第一侧板相对设置。所述面罩的上部分与所述第一侧板连接并且罩在所述第一侧板上，所述面罩的下部分超出所述底板。本申请通过将所述第二壳体与所述第一壳体扣合连接而形成容纳腔室，从而可以用于容纳头戴式设备的主机，并对主机起到保护作用。 【EN】A head-mounted device includes a first housing, a second housing, and a mask. A first housing comprising: a top plate; the first side plate is arranged on one side of the top plate. The second casing with first casing lock includes: a bottom plate disposed opposite to the top plate; the second side plate is arranged on one side of the bottom plate and is opposite to the first side plate. The upper portion of the face shield is connected to and overlies the first side plate, and the lower portion of the face shield extends beyond the bottom plate. This application through with the second casing with first casing lock is connected and is formed and hold the cavity to can be used for holding the host computer of head mounted device, and play the guard action to the host computer.

摘要：【中文】本发明公开了一种适用于3D型电源模块的新型耦合电感，包括两个线路板、一个耦合电感、两个半导体元件、两个电容和两个电阻，所述一个耦合电感设置于两个线路板的中端，且位于上端的线路板，其底部的右端从左到右分别设置一个半导体元件、一个电容和一个电阻，同时，位于下端的线路板，其顶部的左端从左到右分别设置一个半导体元件、一个电容和一个电阻。本发明设置了两个线路板、一个耦合电感、两个半导体元件、两个电容和两个电阻，从而达到了易于散热，且适用于大功率或大电流电源模块的目的。 【EN】The invention discloses a novel coupling inductor suitable for a 3D type power supply module, which comprises two circuit boards, a coupling inductor, two semiconductor elements, two capacitors and two resistors, wherein the coupling inductor is arranged at the middle ends of the two circuit boards, the circuit board at the upper end is provided with one semiconductor element, one capacitor and one resistor at the right end of the bottom from left to right, and the circuit board at the lower end is provided with one semiconductor element, one capacitor and one resistor at the left end of the top from left to right. The invention is provided with two circuit boards, a coupling inductor, two semiconductor elements, two capacitors and two resistors, thereby achieving the purposes of easy heat dissipation and being suitable for a high-power or large-current power module.

摘要：【中文】本发明涉及门体封边技术领域，具体公开了免漆门封边装置，包括机架和设置在机架上的输送线、封边机和转印机，还包括收集车，收集车和封边机位于转印机的两侧，收集车包括收集框，收集框底部设有行走轮，收集框内设有支撑台，支撑台与收集框底部之间设有第一弹性件，输送线能够将门板传送至收集框的支撑台上。本方案用以解决现有技术中通过人工搬运封边和转印完成的门板存在的劳动强度大的问题。 【EN】The invention relates to the technical field of door body edge sealing, and particularly discloses a paint-free door edge sealing device which comprises a rack, a conveying line, an edge sealing machine, a transfer printing machine and a collecting vehicle, wherein the conveying line, the edge sealing machine and the transfer printing machine are arranged on the rack, the collecting vehicle and the edge sealing machine are positioned on two sides of the transfer printing machine, the collecting vehicle comprises a collecting frame, walking wheels are arranged at the bottom of the collecting frame, a supporting table is arranged in the collecting frame, a first elastic piece is arranged between the supporting table and the bottom of the collecting frame, and a door plate can be conveyed. This scheme is used for solving among the prior art through the problem that intensity of labour is big that the door plant existence of artifical transport banding and rendition completion exists.

摘要：【中文】本发明涉及板材切割领域。公开了板材切割定位装置，包括机座，机座上设有至少设有两个用于压紧板材两端的定位机构，定位机构包括支撑臂和摆臂，支撑臂与机座固接，摆臂的中部与支撑臂的顶部铰接，支撑臂上设有用于对摆臂限位的限位机构。本方案主要解决了目前板材的定位方式工作效率低下的问题。 【EN】The invention relates to the field of plate cutting. The utility model discloses a panel cutting positioner, includes the frame, is equipped with two positioning mechanism that are used for compressing tightly the panel both ends at least on the frame, and positioning mechanism includes support arm and swing arm, support arm and frame rigid coupling, and the middle part of swing arm is articulated with the top of support arm, is equipped with on the support arm to be used for the spacing stop gear of swing arm. The scheme mainly solves the problem that the work efficiency of the current plate positioning mode is low.

摘要：【中文】本发明涉及切割技术领域，具体公开了金属装饰条切割装置，包括机架和安装在机架上的工作台、切割单元，还包括位于工作台上的放置单元和推出单元，放置单元包括防护罩和位于防护罩内的放置架，防护罩底部设有开口，放置架包括至少两层放置层，推出单元用于将放置层上的金属装饰条从放置层上推落至开口上。本方案用以解决现有技术中金属装饰条在切割前堆放导致的金属装饰条磨损的问题。 【EN】The invention relates to the technical field of cutting, and particularly discloses a metal decorating strip cutting device which comprises a rack, a workbench and a cutting unit, wherein the workbench and the cutting unit are installed on the rack, the placing unit and the pushing unit are positioned on the workbench, the placing unit comprises a protective cover and a placing frame positioned in the protective cover, an opening is formed in the bottom of the protective cover, the placing frame comprises at least two placing layers, and the pushing unit is used for pushing a metal decorating strip on the placing layers down to the opening from the placing layers. This scheme is used for solving among the prior art metal ornamental strip and stacks the problem that the metal ornamental strip that leads to weares and teares before the cutting.

摘要：【中文】本申请案涉及制造半导体装置封装的晶片级方法和相关封装。制造半导体装置封装的方法可涉及在第一晶片中形成沟槽。电介质材料可放置于第一作用表面上方。导电元件可以可操作地连接到第二晶片的接合垫，其中所述电介质材料插入于所述第一晶片与所述第二晶片之间。可对所述第一晶片和所述第二晶片施加力，同时使所述第一晶片和所述第二晶片暴露于高温。所述电介质材料的部分可流入所述沟槽。可降低所述高温以至少部分地固化所述电介质材料。可减少所述第一晶片的厚度以显露所述沟槽中的所述电介质材料的部分。所述第一晶片可经单分且所述第二晶片可经单分以形成半导体裸片。 【EN】The present application relates to wafer-level methods of fabricating semiconductor device packages and related packages. A method of manufacturing a semiconductor device package may involve forming a trench in a first wafer. A dielectric material may be placed over the first active surface. The conductive element may be operably connected to a bond pad of a second wafer, wherein the dielectric material is interposed between the first and second wafers. A force may be applied to the first and second wafers while exposing the first and second wafers to an elevated temperature. Portions of the dielectric material may flow into the trenches. The elevated temperature may be reduced to at least partially cure the dielectric material. A thickness of the first wafer may be reduced to reveal portions of the dielectric material in the trenches. The first wafer may be singulated and the second wafer may be singulated to form semiconductor dies.

摘要：【中文】本发明涉及淋涂设备技术领域，具体公开了自动化淋涂装置，包括淋涂室，淋涂室内设有泵体、喷头和悬挂传送单元，淋涂室内包括淋涂区，喷头位于淋涂区，悬挂传送单元贯穿整个淋涂室，还包括位于喷头下方的输送带，输送带上表面设有毛绒，输送带的传送速度大于悬挂传送单元的传送速度；被涂物底部能够与输送带的毛绒相贴。本方案用以解决现有技术中被涂物底部无法喷涂需要人工再次补漆或封边造成的人力成本浪费的问题。 【EN】The invention relates to the technical field of curtain coating equipment, and particularly discloses an automatic curtain coating device which comprises a curtain coating chamber, wherein a pump body, a spray head and a hanging and conveying unit are arranged in the curtain coating chamber, the interior of the curtain coating chamber comprises a curtain coating area, the spray head is positioned in the curtain coating area, the hanging and conveying unit penetrates through the whole curtain coating chamber, the automatic curtain coating device also comprises a conveying belt positioned below the spray head, fluffs are arranged on the upper surface of the conveying belt, and the conveying speed of the conveying belt is greater than that of the hanging and conveying unit; the bottom of the coated object can be attached to the pile of the conveyer belt. The scheme is used for solving the problem that in the prior art, the bottom of the coated object cannot be sprayed and the labor cost is wasted due to the fact that paint is manually repaired or edge sealing is required.