摘要：【中文】本发明公开了程序版本切换方法、装置、计算机设备及存储介质。方法包括：若接收到用户终端所输入的新增模块版本文件，根据预置模块存储模型将新增模块版本文件存储于模块资源池中；若接收到管理员终端所发送的切换时间点，根据切换时间点获取模块资源池中每一程序模块对应的目标切换版本文件；根据每一程序模块对应的目标切换版本文件对应用程序中每一程序模块的模块版本文件进行切换以对应用程序进行更新；将更新后的应用程序的更新信息发送至管理员终端。本发明基于模块管理工具技术，大幅提高了对模块版本文件进行切换的效率，方便用户对功能模块中存在漏洞的模块版本文件的存储位置进行准确定位，在实际应用过程中取得了良好的技术效果。 【EN】The invention discloses a program version switching method and device, computer equipment and a storage medium. The method comprises the following steps: if a newly added module version file input by a user terminal is received, storing the newly added module version file in a module resource pool according to a preset module storage model; if a switching time point sent by the administrator terminal is received, acquiring a target switching version file corresponding to each program module in the module resource pool according to the switching time point; switching the module version file of each program module in the application program according to the target switching version file corresponding to each program module so as to update the application program; and sending the updated information of the updated application program to the administrator terminal. The invention is based on the module management tool technology, greatly improves the efficiency of switching the module version files, is convenient for a user to accurately position the storage position of the module version file with a bug in the functional module, and obtains good technical effect in the practical application process.

摘要：【中文】用于精加工汽车空调压缩机壳体上的缸孔的设备，包括钻床，钻床的主轴箱上安装有组合刀具；组合刀具包括刀具架和圆柱筒状箱体；刀具架包括A承压板和B承压板；圆柱筒状箱体套设于所述刀具架外，与A承压板、B承压板固联；A承压板上设有一组A定位孔；B承压板上，在每一个A定位孔的下方，设有一个B定位孔；A定位孔与位于其下方的B定位孔构成一个定位孔组，每个定位孔组上均装配一个刀柄，刀柄的下端连接有铰刀；组合刀具还包括上端与钻床的主轴连接的传动轴，传动轴的下端设有主动齿轮；刀柄的上端设有与主动齿轮啮合的从动齿轮。本发明的设备可以同时对汽车空调压缩机壳体上的缸孔进行精加工，获得符合要求的加工精度，且加工效率高。 【EN】The equipment for finely machining the cylinder hole in the shell of the automobile air conditioner compressor comprises a drilling machine, wherein a main spindle box of the drilling machine is provided with a combined tool; the combined cutter comprises a cutter frame and a cylindrical box body; the tool rest comprises a bearing plate A and a bearing plate B; the cylindrical box body is sleeved outside the cutter frame and fixedly connected with the A bearing plate and the B bearing plate; a group of positioning holes A are arranged on the bearing plate A; a B positioning hole is formed in the B bearing plate below each A positioning hole; the positioning hole A and the positioning hole B positioned below the positioning hole A form a positioning hole group, each positioning hole group is provided with a cutter handle, and the lower end of each cutter handle is connected with a reamer; the combined cutter also comprises a transmission shaft, the upper end of the transmission shaft is connected with a main shaft of the drilling machine, and a driving gear is arranged at the lower end of the transmission shaft; the upper end of the knife handle is provided with a driven gear meshed with the driving gear. The device can simultaneously finish the cylinder holes on the shell of the automobile air-conditioning compressor, so that the required machining precision is obtained, and the machining efficiency is high.

摘要：【中文】信息物理融合系统的主动防御弹性滑模控制方法，属于信息安全技术领域，解决了信息物理融合系统拒绝服务攻击下的物理过程的指数稳定性差、数据丢失量大的问题。本发明建立拒绝服务攻击物理过程模型；利用拒绝服务攻击物理过程模型和零和博弈理论，设计在DoS攻击下基于防御策略的估计器；利用所述基于防御策略的估计器对系统状态进行估计；利用估计的系统状态，获取主动防御的弹性滑模控制器。本发明适用于信息物理融合系统中使用。 【EN】An active defense elastic sliding mode control method of an information physical fusion system belongs to the technical field of information safety and solves the problems of poor index stability and large data loss amount of a physical process under the condition that the information physical fusion system refuses service attack. The invention establishes a physical process model of denial of service attack; designing an estimator based on a defense strategy under the DoS attack by utilizing a denial of service attack physical process model and a zero sum game theory; estimating a system state with the defense policy based estimator; and acquiring the elastic sliding mode controller for active defense by utilizing the estimated system state. The invention is suitable for being used in an information physical fusion system.

摘要：【中文】本发明涉及压电换能器领域，提供了一种换能器，所述换能器包括第一晶圆和第二晶圆，所述第一晶圆和第二晶圆均包括基底、固定在所述基底一侧的第一氧化物层、固定在所述基底另一侧的金属层、以及在所述第一氧化物层上依次沉积形成的氮化硅层、第一电极、压电层和第二电极，所述基底包括第一硅层、第二硅层和夹设于所述第一硅层和第二硅层之间的第二氧化物层；所述第一晶圆的金属层和所述第二晶圆的金属层固定连接；所述第一晶圆设有空腔和缝隙，所述第二晶圆设有空腔、第一缝隙和第二隙缝。同时，本发明还提供一种换能器的制作方法。与现有技术相比，通过两个晶圆设计，将SPL提升两倍，同时增加结构的稳定性。 【EN】The invention relates to the field of piezoelectric transducers, and provides a transducer which comprises a first wafer and a second wafer, wherein the first wafer and the second wafer respectively comprise a substrate, a first oxide layer fixed on one side of the substrate, a metal layer fixed on the other side of the substrate, a silicon nitride layer, a first electrode, a piezoelectric layer and a second electrode which are sequentially deposited on the first oxide layer, and the substrate comprises a first silicon layer, a second silicon layer and a second oxide layer clamped between the first silicon layer and the second silicon layer; the metal layer of the first wafer is fixedly connected with the metal layer of the second wafer; the first wafer is provided with a cavity and a gap, and the second wafer is provided with a cavity, a first gap and a second gap. Meanwhile, the invention also provides a manufacturing method of the transducer. Compared with the prior art, through two wafer designs, promote the SPL twice, increase the stability of structure simultaneously.

摘要：【中文】本发明公开了一种N‑乙酰氨基葡萄糖的发酵生产方法，将大肠杆菌、枯草芽孢杆菌、酿酒酵母菌制得混合发酵剂接种至发酵培养基中恒温摇床培养；发酵过程采用恒速补料方式进行，控制葡萄糖补料速度为3‑5g/L·h，用氨水控制发酵过程pH不小于6.9，当发酵液OD600nm大于30时，加入诱导剂IPTG、甲醇溶液和半胱氨酸溶液，培养时间为35‑72h。本发明通过混合发酵剂提高大肠杆菌活性，并通过多种手段降低谷氨酸的累积速度，有利于实现产品高产量生产。 【EN】The invention discloses a fermentation production method of N-acetylglucosamine, which comprises the steps of preparing a mixed leavening agent from escherichia coli, bacillus subtilis and saccharomyces cerevisiae, inoculating the mixed leavening agent into a fermentation medium, and carrying out constant-temperature shaking table cultivation; the fermentation process is carried out by adopting a constant-speed feeding mode, the feeding speed of glucose is controlled to be 3-5 g/L.h, the pH value of the fermentation process is controlled to be not less than 6.9 by using ammonia water, when the OD600nm of the fermentation liquor is more than 30, an inducer IPTG, a methanol solution and a cysteine solution are added, and the culture time is 35-72 h. The invention improves the activity of the escherichia coli by mixing the leavening agent, reduces the accumulation speed of the glutamic acid by various means, and is beneficial to realizing the high-yield production of products.

摘要：【中文】本发明提出了一种内转子多相电机，包括：电机定子，包括：多个沿周向排布的定子模块，定子模块包括：弧形定子轭部；多个定子齿，沿弧形定子轭部的周向并排配合组装在弧形定子轭部上，并能够沿弧形定子轭部的径向延伸设置；多个不同相的定子绕组，对应绕设在多个定子齿上；电机转子，套设在电机定子内。通过本发明的技术方案，能够实现在减小轴向尺寸的同时，提高转矩密度，并有利于减少转矩脉动。 【EN】The invention provides an inner rotor multiphase motor, comprising: a motor stator, comprising: a plurality of stator modules arranged along a circumferential direction, the stator modules comprising: an arcuate stator yoke; the stator teeth are assembled on the arc-shaped stator yoke in a side-by-side matched mode along the circumferential direction of the arc-shaped stator yoke and can extend along the radial direction of the arc-shaped stator yoke; the stator windings of different phases are correspondingly wound on the stator teeth; the motor rotor is sleeved in the motor stator. By the technical scheme of the invention, the torque density can be improved while the axial size is reduced, and the torque pulsation is favorably reduced.

摘要：【中文】本发明提出了一种电机组件与洗衣机，其中，电机组件包括：筒体，筒体开设有拱形的安装口；转轴，设置于筒体内，包括与安装口相对设置的安装板，安装板上设置有多个周向排布的第一连接接口；电机，能够通过安装口安装在筒体内，电机包括电机定子与电机转子，电机定子包括多个沿周向排布的定子模块，定子模块的端面上沿轴向设置有能够与第一连接接口沿轴向配合连接的第二连接接口，多个第二连接接口沿周向排布，以使电机定子固定在安装板上，电机转子套设在电机定子的内侧，并与转轴连接。通过本发明的技术方案，能够实现在不改变洗衣机箱体背部开孔的情况下，既能把定子外径做大，以提升电机的转矩密度，又能方便的拆装定子，以降低维修成本。 【EN】The invention provides a motor assembly and a washing machine, wherein the motor assembly comprises: the barrel is provided with an arched mounting opening; the rotating shaft is arranged in the cylinder body and comprises a mounting plate arranged opposite to the mounting port, and a plurality of first connecting ports which are circumferentially distributed are arranged on the mounting plate; the motor can be installed in the barrel through the installing port, and the motor includes motor stator and electric motor rotor, and motor stator includes a plurality of stator modules of arranging along circumference, is provided with the second connection interface that can be connected along the axial cooperation with first connection interface along the axial on stator module's the terminal surface, and a plurality of second connection interfaces are arranged along circumference to make motor stator fix on the mounting panel, and the electric motor rotor cover is established in motor stator's inboard, and is connected with the pivot. Through the technical scheme of the invention, the outer diameter of the stator can be enlarged under the condition of not changing the hole at the back of the washing machine box body so as to improve the torque density of the motor, and the stator can be conveniently disassembled and assembled so as to reduce the maintenance cost.

摘要：【中文】本发明提出了一种电机组件与洗衣机，其中，电机组件包括：电机，包括电机定子与电机转子，电机定子包括多个沿周向拼接的定子模块，定子模块上设置有第一连接接口，电机转子套设在电机定子的内侧；安装腔体，开设有能够与电机适配的安装口，用于容置电机，安装腔体内设置有由电机转子驱动的传动转轴，安装腔体的内壁上设置有用于定位定子模块的第二连接接口，绝磁固定件，用于在第一连接接口与第二连接接口配合以将定子模块组装在内壁上后，通过绝磁固定件固定定子模块，其中，安装口的直径大于电机转子的外径。通过本发明的技术方案，实现了将内转子电机安装在安装腔体内的组装方式，进而实现了内转子电机在洗衣机等电器设备上的安装与应用。 【EN】The invention provides a motor assembly and a washing machine, wherein the motor assembly comprises: the motor comprises a motor stator and a motor rotor, wherein the motor stator comprises a plurality of stator modules which are spliced along the circumferential direction, the stator modules are provided with first connecting interfaces, and the motor rotor is sleeved on the inner side of the motor stator; the installation cavity is provided with an installation port adaptive to the motor and used for accommodating the motor, a transmission rotating shaft driven by the motor rotor is arranged in the installation cavity, a second connection interface used for positioning the stator module is arranged on the inner wall of the installation cavity, and an absolute magnetic fixing piece is used for fixing the stator module through the absolute magnetic fixing piece after the first connection interface is matched with the second connection interface to assemble the stator module on the inner wall, wherein the diameter of the installation port is larger than the outer diameter of the motor rotor. Through the technical scheme of the invention, the assembly mode that the inner rotor motor is arranged in the installation cavity is realized, and the installation and the application of the inner rotor motor on electric equipment such as a washing machine and the like are further realized.

摘要：【中文】一种贴片机元器件优化贴装的多轴协同控制方法属于电气工程领域；现有技术会产生大量的等待时间和贴装效率低；包括步骤a、贴片机接收元器件贴装指令；步骤b、将所述指令拆解为X轴上指令信息X_d、Y轴上指令信息Y_d、R轴期望角度R_d以及Z轴期望Z_d位置；步骤c、启动XYR三轴运动控制状态，跟踪指令信息；步骤d、获取XYR三轴运动状态，判断X轴是否超调到10％，若否，重新执行步骤d，若是，执行步骤e；步骤e、启动Z轴运动控制；步骤f、获取Z轴运动状态，判断XYRZ轴是否到达指令指定位置，若否，重新执行步骤f，若是，执行步骤g；步骤g、气泵吹气进行元件贴装，XYRZ轴复位；解决了传统的顺序控制方法导致的时间浪费问题，提高了贴装效率。 【EN】A multi-axis cooperative control method for optimized surface mounting of components of a surface mounting machine belongs to the field of electrical engineering; the prior art has a great deal of waiting time and low mounting efficiency; the method comprises the following steps that a, a chip mounter receives a component mounting instruction; step b, disassembling the instruction into instruction information X on an X axis_dAnd the instruction information Y on the Y axis_dDesired angle R of R axis_dAnd Z-axis expectation Z_dA location; c, starting a XYR three-axis motion control state and tracking instruction information; d, acquiring a three-axis motion state of XYR, judging whether the X axis is over-adjusted to 10%, if not, re-executing the step d, and if so, executing the step e; step e, starting Z-axis motion control; f, acquiring the motion state of the Z axis, judging whether the XYRZ axis reaches the instruction designated position, if not, re-executing the step f, and if so, executing the step g(ii) a Step g, blowing by an air pump to carry out component mounting, and resetting an XYRZ axis; the problem of time waste caused by a traditional sequential control method is solved, and the mounting efficiency is improved.

摘要：【中文】一种贴片机元器件吸取的多轴协同控制方法属于电气工程领域；现有技术会产生大量的等待时间和贴装效率低；包括步骤a、贴片机接收元器件贴装指令；步骤b、将所述指令拆解为X轴上指令信息X_d、Y轴上指令信息Y_d、R轴期望角度R_d以及Z轴期望Z_d位置；步骤c、启动XYR三轴运动控制状态，跟踪指令信息；步骤d、获取XYR三轴运动状态，判断X轴是否超调到10％，若否，重新执行步骤d，若是，执行步骤e，启动Z轴运动控制和飞达打件；步骤f、获取Z轴运动状态和飞达状态，判断XYRZ轴是否到达指令指定位置，飞达是否完成打件，若否，重新执行步骤f，若是，执行步骤g，开真空吸嘴吸取元器件，关闭飞达，XYRZ轴复位；大量减少了元器件吸取过程的耗式，提高了贴装效率。 【EN】A multi-axis cooperative control method for component suction of a chip mounter belongs to the field of electrical engineering; the prior art has a great deal of waiting time and low mounting efficiency; the method comprises the following steps that a, a chip mounter receives a component mounting instruction; step b, disassembling the instruction into instruction information X on an X axis_dAnd the instruction information Y on the Y axis_dDesired angle R of R axis_dAnd Z-axis expectation Z_dA location; c, starting a XYR three-axis motion control state and tracking instruction information; d, acquiring a three-axis motion state of XYR, judging whether the X axis is over-adjusted to 10%, if not, re-executing the step d, if so, executing the step e, and starting Z-axis motion control and flight reach workpieces; f, acquiring a Z-axis motion state and a flight arrival state, judging whether the XYRZ axis arrives at an instruction designated position or not, judging whether the flight arrival completes the piece making or not, if not, executing the step f again, if so, executing the step g, opening a vacuum suction nozzle to suck the components, closing the flight arrival, and resetting the XYRZ axis; big (a)The consumption of the component suction process is reduced, and the mounting efficiency is improved.