摘要：【中文】本发明公开了一种用于激光医疗美容仪的皮肤冷却装置，包括第一箱体，所述第一箱体端面呈贯穿设置，且贯穿部位设置有激光发射器，所述激光发射器与第一箱体固定连接，所述第一箱体侧壁贯穿固定连接有抽风机，所述抽风机外侧壁固定连接有过滤装置，所述第一箱体远离抽风机侧设置有第二通孔，所述第二通孔靠近第一箱体外侧壁处设置有散热板，所述散热板与第一箱体固定连接。本发明中，设置了风冷，众所周知，激光产生时会产生大量的能量，大量的能量会产生大量的热能，而本发明通过设置抽风机对激光发射器发射的激光处进行降温，即在产热源处进行降温；在抽风机处设置有过滤装置，防止快速流动的空气中带有杂质，对医疗过程产生影响。 【EN】The invention discloses a skin cooling device for a laser medical beauty instrument, which comprises a first box body, wherein the end surface of the first box body is arranged in a penetrating manner, a laser emitter is arranged at the penetrating position, the laser emitter is fixedly connected with the first box body, the side wall of the first box body is fixedly connected with an exhaust fan in a penetrating manner, the outer side wall of the exhaust fan is fixedly connected with a filtering device, a second through hole is formed in the side, away from the exhaust fan, of the first box body, a heat dissipation plate is arranged at the position, close to the outer side wall of the first box body, of the second through hole, and the heat dissipation plate. In the invention, air cooling is arranged, as is known, a large amount of energy can be generated when laser is generated, and a large amount of energy can generate a large amount of heat energy; the filtering device is arranged at the exhaust fan, so that impurities in the rapidly flowing air are prevented from affecting the medical process.

摘要：【中文】本发明公开了一种美容医疗专用无针注射器，包括第一箱体，所述第一箱体一端面固定连接有第一垫圈，所述第一垫圈端面顶部设置有气缸，所述第一箱体侧壁螺纹连接有第二箱体，且第一箱体端面固定连接有第二垫圈，所述第二箱体内壁固定连接有第一固定板，所述第一固定板远离气缸侧固定连接有第二固定板，所述第二固定板中心处贯穿设置有通气管，所述通气管与第二固定板固定连接。本发明中，设置了气缸，通过气缸来替换弹簧提供压力，气压将推动活塞，活塞压缩空气完成药液的注射，操作简单方便，成本较低，同时通过多个箱体组成，且各箱体之间便于拆卸更换，减少设备因部件较小的损坏而直接丢弃，造成大量的资源浪费，不符合环保意识。 【EN】The invention discloses a special needleless injector for beauty treatment, which comprises a first box body, wherein a first gasket is fixedly connected to one end face of the first box body, an air cylinder is arranged at the top of the end face of the first gasket, the side wall of the first box body is in threaded connection with a second box body, the end face of the first box body is fixedly connected with a second gasket, the inner wall of the second box body is fixedly connected with a first fixing plate, the side, far away from the air cylinder, of the first fixing plate is fixedly connected with a second fixing plate, a vent pipe penetrates through the center of the second fixing plate, and the vent pipe is fixedly connected with the second fixing plate. According to the invention, the air cylinder is arranged, the spring is replaced by the air cylinder to provide pressure, the piston is pushed by air pressure, the piston compresses air to complete injection of the liquid medicine, the operation is simple and convenient, the cost is low, meanwhile, the liquid medicine injection device is composed of a plurality of box bodies, the box bodies are convenient to disassemble and replace, the problem that equipment is directly discarded due to small damage of parts, a large amount of resource waste is caused, and environmental awareness is not met is reduced.

摘要：【中文】本发明实施例提供了一种卡盖结构和移动终端，所述卡盖结构包括盖板、基板、连杆和电磁铁；所述盖板安装在所述基板的上表面，在所述盖板的下表面设置有第一扣位；在所述基板中设置有第一通孔，在所述基板的下表面设置有卡槽与第一凹槽；所述卡槽的卡槽口穿透所述基板；所述连杆设置在所述第一凹槽中，所述连杆具有磁性部件与第二扣位，所述第二扣位从所述第一通孔透出；当所述盖板覆盖所述卡槽口时，所述第一扣位与所述第二扣位扣合；当所述电磁铁通电时，所述电磁铁吸引所述磁性部件、带动所述连杆移动，所述第一扣位与所述第二扣位脱离。本发明实施例通过电磁控制打开卡盖结构，盖板与基板可贴合，两者之间无明显的缝隙，减少掉进异物。 【EN】The embodiment of the invention provides a card cover structure and a mobile terminal, wherein the card cover structure comprises a cover plate, a base plate, a connecting rod and an electromagnet; the cover plate is arranged on the upper surface of the base plate, and a first buckling position is arranged on the lower surface of the cover plate; a first through hole is formed in the substrate, and a clamping groove and a first groove are formed in the lower surface of the substrate; a slot opening of the slot penetrates through the substrate; the connecting rod is arranged in the first groove and is provided with a magnetic part and a second buckling position, and the second buckling position penetrates out of the first through hole; when the cover plate covers the clamping groove opening, the first buckling position is buckled with the second buckling position; when the electromagnet is electrified, the electromagnet attracts the magnetic part and drives the connecting rod to move, and the first buckling position is separated from the second buckling position. According to the embodiment of the invention, the cover clamping structure is opened through electromagnetic control, the cover plate and the base plate can be attached, no obvious gap exists between the cover plate and the base plate, and foreign matters falling into the cover plate are reduced.

摘要：【中文】本发明提供一种具有刚性‑弹性界面层的锂金属及其制备方法和应用，属于锂金属电池领域。本发明通过在锂金属表面原位电化学沉积二烯丙基二硫醚(DADS)形成无机‑聚合物结构，使得锂金属同时具备刚性‑弹性界面层。其中的聚合物网络提高了界面层的弹性和韧性，形成的无机单元可以提供较高的机械强度来抵抗锂枝晶的破坏。因此，该界面层不仅可以抑制锂枝晶的形成，还使得锂的沉积/剥离行为可以更快速和更稳定的进行。 【EN】The invention provides lithium metal with a rigid-elastic interface layer and a preparation method and application thereof, belonging to the field of lithium metal batteries. The invention enables lithium metal to simultaneously have a rigid-elastic interface layer by forming an inorganic-polymer structure through in-situ electrochemical deposition of diallyl disulfide (DADS) on the surface of the lithium metal. The polymer network improves the elasticity and toughness of the interface layer, and the formed inorganic unit can provide higher mechanical strength to resist the damage of lithium dendrite. Therefore, the interfacial layer can not only suppress the formation of lithium dendrites, but also allow the deposition/exfoliation behavior of lithium to proceed more rapidly and stably.

摘要：【中文】一种降低不锈钢焊丝咬边概率的制备方法，解决了焊接过程中熔滴过渡性差、咬边等问题。提供如下技术方案一种不锈钢焊丝的制备方法，具体包括如下步聚：(1)按照预先设定的焊丝成份配料，利用真空电炉熔炼，熔炼温度控制在1200‑1300℃，保温1‑2h，对钢水进行脱碳、脱磷和去除杂质处理；(2)将合金锭放入初始温度≤500℃的加热炉内进行加热，升温至1210℃～1280℃，保温60min～80min后进行锻造，锻造成合金坯，冷却至常温。本发明提供的一种降低不锈钢焊丝咬边概率的制备方法的有益效果为：本发明提供的不锈钢焊丝的制备方法，提高焊缝在高温时的抗氧化性，降低在焊接时咬边出现的概率，从而提高了焊接效率，满足焊接熔敷金属性能和使用性能。 【EN】A preparation method for reducing the undercut probability of a stainless steel welding wire solves the problems of poor molten drop transition, undercut and the like in the welding process. The preparation method of the stainless steel welding wire comprises the following steps: (1) according to the preset welding wire component ingredients, smelting by using a vacuum electric furnace, controlling the smelting temperature at 1200-1300 ℃, preserving heat for 1-2h, and carrying out decarburization, dephosphorization and impurity removal treatment on molten steel; (2) and (2) placing the alloy ingot into a heating furnace with the initial temperature of less than or equal to 500 ℃ for heating, heating to 1210-1280 ℃, preserving heat for 60-80 min, forging into an alloy blank, and cooling to the normal temperature. The preparation method for reducing the undercut probability of the stainless steel welding wire has the beneficial effects that: the preparation method of the stainless steel welding wire provided by the invention improves the oxidation resistance of a welding line at high temperature and reduces the probability of undercut during welding, thereby improving the welding efficiency and meeting the requirements of welding deposited metal performance and service performance.

摘要：【中文】一种提高熔敷效率的药芯焊丝，其特征在于：由外皮和药芯组成，药芯按质量百分比计由以下成分组成：SiC10～20％、铬铁矿8～15％、氟化稀土3～5份、方镁石5～8％、钛合金粉8～20％、镍粉5～10％、锰铁10～15％、碳酸钾5～10％、苏打8～20％、余量为铁，以上组分质量百分比之和为100％。同时，本发明提供一种提高熔敷效率的药芯焊丝的制备方法的有益效果为：本发明提供的具有提高熔敷效率的药芯焊丝的制备方法，通过SiC、铬铁矿、氟化稀土、方镁石、钛合金粉、镍粉、锰铁、铬铁矿、碳酸钾、苏打、余量为铁的配合设置，从而提高了焊接效率，满足焊接熔敷金属性能和使用性能。 【EN】The utility model provides an improve flux-cored wire of depositing efficiency which characterized in that: the medicine core consists of a sheath and a medicine core, wherein the medicine core consists of the following components in percentage by mass: 10-20% of SiC, 8-15% of chromite, 3-5% of rare earth fluoride, 5-8% of periclase, 8-20% of titanium alloy powder, 5-10% of nickel powder, 10-15% of ferromanganese, 5-10% of potassium carbonate, 8-20% of soda and the balance of iron, wherein the sum of the mass percentages of the components is 100%. Meanwhile, the preparation method of the flux-cored wire for improving deposition efficiency provided by the invention has the beneficial effects that: according to the preparation method of the flux-cored wire with the improved deposition efficiency, provided by the invention, the SiC, the chromite, the rare earth fluoride, the periclase, the titanium alloy powder, the nickel powder, the ferromanganese, the chromite, the potassium carbonate, the soda and the balance of the iron are matched, so that the welding efficiency is improved, and the performances and the service performances of welding deposited metal are met.

摘要：【中文】本发明公开了一种多孔缓释型生物填料，包括多孔材料、显色剂和营养物质，所述多孔结构材料为金属有机骨架材料或者共价有机骨架聚合物，所述多孔材料的孔隙中附有用于指示营养物质耗尽的指示剂和营养物质，指示剂和和营养物质通过粘结剂粘接在多孔材料的孔隙中，本发明中的生物填料多孔材料为MOFs或者COFs，可容纳更多的的营养物质，以延长缓释型生物填料的寿命；显色指示剂用来指示该多孔缓释型生物填料中营养物质的存量，便于观察，有助于无机及有机恶臭气体的生物法处理过程中的运维。 【EN】The invention discloses a porous slow-release biological filler, which comprises a porous material, a color developing agent and nutrient substances, wherein the porous material is a metal organic framework material or a covalent organic framework polymer, indicators and nutrient substances for indicating the exhaustion of the nutrient substances are attached to pores of the porous material, and the indicators and the nutrient substances are bonded in the pores of the porous material through a bonding agent; the color indicator is used for indicating the stock of nutrient substances in the porous slow-release biological filler, is convenient to observe and is beneficial to the operation and maintenance of inorganic and organic malodorous gases in the biological treatment process.

摘要：【中文】本发明公开了一种中空柱状缓释型生物填料，包括亲水性外层以及疏水性内层，疏水性内层的外壁同轴贴于亲水性外层的内壁，所述亲水性外层以及疏水性内层的Y分子筛均有孔道，孔道内粘接有有淀粉、纤维素、甘氨酸、磷酸盐等能供给微生物碳源、氮源和无机盐的营养物质,大部分的微孔和中孔有效减缓营养物质的释放速率，本发明中的生物填料能承载更多的微生物，同时为微生物提供充足的营养物质，在中空柱状生物填料内表面的疏水性分子筛易吸附难溶于水的有机废气，同时在中空柱状生物填料外表面的具有高度亲水性的分子筛易吸水，进而让挂膜时间更快，有利于整套生物系统运行更快，且结构稳定，不易板结堵塞，不需经常更换填料。 【EN】The invention discloses a hollow columnar slow-release biological filler, which comprises a hydrophilic outer layer and a hydrophobic inner layer, wherein the outer wall of the hydrophobic inner layer is coaxially attached to the inner wall of the hydrophilic outer layer, Y molecular sieves of the hydrophilic outer layer and the hydrophobic inner layer are provided with pore canals, nutrient substances such as starch, cellulose, glycine, phosphate and the like which can supply carbon sources, nitrogen sources and inorganic salts to microorganisms are adhered in the pore canals, most micropores and mesopores effectively slow down the release rate of the nutrient substances, the biological filler can bear more microorganisms, simultaneously provide sufficient nutrient substances for the microorganisms, the hydrophobic molecular sieves on the inner surface of the hollow columnar biological filler can easily absorb organic waste gas which is insoluble in water, and the molecular sieves with high hydrophilicity on the outer surface of the hollow columnar biological filler can easily absorb water, so that the film hanging time is faster, and the operation of the whole biological system is facilitated, and the structure is stable, the packing is not easy to harden and block, and the packing does not need to be replaced frequently.

摘要：【中文】本发明实施例公开了一种电机控制器保护电路、方法、设备及计算机可读存储介质，所述保护电路包括连接到供电电源的直流母线、连接到所述直流母线的逆变器单元、控制单元，采样单元和连接在正直流母线和负直流母线之间的电容组；所述采样单元连接所述电容组中至少一个电容的两端以采集所述至少一个电容的两端的电压，并将采集的电压传递至所述控制单元，所述控制单元依据采集的电压以及预设条件输出相对机壳短路信号。本发明实施例可实现电机控制器对机壳短路的全工况保护。 【EN】The embodiment of the invention discloses a motor controller protection circuit, a method, equipment and a computer readable storage medium, wherein the protection circuit comprises a direct current bus connected to a power supply, an inverter unit connected to the direct current bus, a control unit, a sampling unit and a capacitor bank connected between a positive direct current bus and a negative direct current bus; the sampling unit is connected with two ends of at least one capacitor in the capacitor bank so as to collect voltages at two ends of the at least one capacitor and transmit the collected voltages to the control unit, and the control unit outputs a relative shell short circuit signal according to the collected voltages and a preset condition. The embodiment of the invention can realize the full-working-condition protection of the motor controller on the short circuit of the shell.

摘要：【中文】本发明公开了一种输送机自适应调速控制方法，包括：获取变频电机的空载转矩值Tk和满载转矩值Tm；获取变频电机的最小转速Smin和最大转速Smax，将0～100%按照从小到大分成n个区间，每个区间对应一个转速；计算实际转矩值Ts与空载转矩值Tk的差值在区间Tk～Tm中的占比，并进行量化，得到转矩量化值Q；根据转矩量化值Q计算运量量化值Y；确定运量量化值Y所在区间，获取该区间所对应的转速作为目标转速。本发明的输送机自适应调速控制方法，利用了转矩值与负载重量和转速之间的正相关关系，根据转矩值调节变频器的给定速度，使得电机的运行速度根据负载重量自适应调整，可以减少设备的无效电能损耗和设备的损耗，实现设备运行的节能降耗要求。 【EN】The invention discloses a self-adaptive speed regulation control method of a conveyor, which comprises the following steps: acquiring a no-load torque value Tk and a full-load torque value Tm of the variable frequency motor; acquiring the minimum rotating speed Smin and the maximum rotating speed Smax of the variable frequency motor, dividing 0-100% into n intervals from small to large, wherein each interval corresponds to one rotating speed; calculating the ratio of the difference value between the actual torque value Ts and the no-load torque value Tk in the interval Tk-Tm, and quantizing to obtain a torque quantized value Q; calculating a quantized value Y of the operating quantity according to the quantized value Q of the torque; and determining the interval of the transport quantity quantized value Y, and acquiring the rotating speed corresponding to the interval as the target rotating speed. The self-adaptive speed regulation control method of the conveyor utilizes the positive correlation between the torque value and the load weight and the rotating speed, and regulates the given speed of the frequency converter according to the torque value, so that the running speed of the motor is self-adaptively regulated according to the load weight, the invalid electric energy loss of equipment and the loss of the equipment can be reduced, and the energy conservation and consumption reduction requirements of the running of the equipment are realized.