摘要：【中文】本发明公开了一种具有运输功能的无线控制滚动球形机器人，包括球壳，所述球壳的内部设有支架，所述支架的两侧连接着安装着马达的减速齿轮箱和驱动轮，所述支架的两端连接第一万向球，所述支架的底部通过尼龙螺柱连接有底板，所述支架的底部安装有电池组，所述支架上安装有电路板，所述电路板上安装有舵机，所述舵机上连接摇臂，所述摇臂通过磁铁座连接磁铁，所述球壳通过承载转盘连接托物盘，所述托物盘的托物盘底座底部安装有钕磁铁；本发明采用球壳进行隔离保护，不容易卷入灰尘，污物，毛线等；球壳不容易刮伤儿童或宠物；在遇到碰撞和翻滚时也能自我保护，保证内部电子元件不被损坏，利用重力的作用，自动回复平衡。 【EN】The invention discloses a wireless control rolling spherical robot with a transportation function, which comprises a spherical shell, wherein a support is arranged in the spherical shell, two sides of the support are connected with a reduction gear box and a driving wheel, the reduction gear box and the driving wheel are provided with motors, two ends of the support are connected with a first universal ball, the bottom of the support is connected with a bottom plate through nylon studs, the bottom of the support is provided with a battery pack, the support is provided with a circuit board, the circuit board is provided with a steering engine, the steering engine is connected with a rocker arm, the rocker arm is connected with a magnet through a magnet seat, the spherical shell is connected with an object tray through a bearing turntable, and the bottom of the object tray base of the object tray is provided with a neodymium magnet; the invention adopts the spherical shell for isolation protection, so that dust, dirt, knitting wool and the like are not easy to be involved; the spherical shell is not easy to scratch children or pets; the self-protection type automatic control device can also realize self-protection when collision and rolling happen, ensures that internal electronic elements are not damaged, and automatically restores balance under the action of gravity.

摘要：【中文】本发明公开了一株腐生葡萄球菌及其在干发酵香肠制备中的应用，步骤a.葡萄球菌的富集培养：从宣威火腿样品中取25g转移至225 mL含0.85%生理盐水及玻璃珠的三角瓶内，将三角瓶在漩涡振荡器上振荡3min，震荡后的梯度稀释，选取、、三个稀释梯度分别在MSA平板选择培养基上进行涂布，30℃培养24h后挑选具有葡萄球菌形态的菌株，本发明以筛选的腐生葡萄球菌为发酵剂，制备干发酵香肠，应用该发酵剂制作的发酵香肠色泽鲜艳，具有浓郁的干腌风味，本发明生产的干发酵香肠工艺简单易操作、生产周期短，适合儿童和老年人食用，是一种优质干发酵香肠。 【EN】The invention discloses a staphylococcus saprophyticus and application thereof in preparation of dry fermented sausage, comprising the following steps: taking 25g from Xuanwei ham sample, transferring into 225mL triangular flask containing 0.85% physiological saline and glass beads, oscillating the triangular flask on vortex oscillator for 3min, diluting with gradient after oscillation, and selecting、、The three dilution gradients are respectively coated on an MSA plate selective culture medium, and a strain with a staphylococcus form is selected after 24 hours of culture at 30 ℃.

摘要：【中文】本发明公开了一种床垫，该床垫包括分别位于四个虚拟象限(121)的第一传感器(22)和按照能够与所述待测目标直接接触的方式进行设置的多个第二传感器(23)，所述第一传感器和所述第二传感器均能够以非侵入式的检测方法对代表用户的行为和特征的检测数据进行检测。根据本发明的技术方案能够降低用户心理压力和检测过程中对用户睡眠造成的影响并能提升用户体验。本发明通过对第二传感器安装方式的改进，进一步提高了测量结果的准确性并能降低床垫上因安装第二传感器而对用户睡眠和健康造成的影响程度。 【EN】The invention discloses a mattress, which comprises a first sensor (22) and a plurality of second sensors (23), wherein the first sensor (22) and the second sensors are respectively positioned in four virtual quadrants (121), the plurality of second sensors are arranged in a manner of being capable of being in direct contact with an object to be detected, and the first sensor and the second sensor can detect detection data representing behaviors and characteristics of a user in a non-invasive detection method. According to the technical scheme of the invention, the influence on the sleep of the user in the psychological pressure and the detection process of the user can be reduced, and the user experience can be improved. According to the invention, through improving the mounting mode of the second sensor, the accuracy of the measurement result is further improved, and the influence degree of the mattress on the sleep and health of the user due to the mounting of the second sensor can be reduced.

摘要：【中文】本发明涉及一种四氧化三钴的无溶剂合成方法及应用，将二价钴源与碱源通过固相研磨的方法充分混合，然后静置加热即可形成，不使用任何的溶剂，而且操作温度相对温和，合成的时空效率较高，对丙酮、甲苯等气体也有较好的气敏性能，除此之外，无溶剂法合成的四氧化三钴具有较高的电容密度，在电池负极材料的应用也有较好的前景。 【EN】The invention relates to a solvent-free synthesis method of cobaltosic oxide and application thereof, wherein a divalent cobalt source and an alkali source are fully mixed by a solid-phase grinding method, and then the mixture is stood and heated to form the cobaltosic oxide without using any solvent, the operation temperature is relatively mild, the synthesis space-time efficiency is high, and the cobaltosic oxide synthesized by a solvent-free method has good gas-sensitive performance to gases such as acetone, toluene and the like.

摘要：【中文】本发明涉及冷链运输技术领域，具体涉及一种级联式相变蓄冷箱板结构及其制备方法和蓄冷箱，蓄冷箱板结构包括由内向外依次设置的相变材料板、保温板和聚氨酯板，所述相变材料板为由石蜡和改性二氧化硅复合形成的复合相变材料板，所述相变材料板、保温板和聚氨酯板通过级联式耦合封装，本发明采用复合相变材料板，能够有效解决蓄冷剂相变潜热低，存在过冷现象和容易发生相分离等问题，从而显著的延长保温时间，实现冷链运输的高效、节能和环保；本发明的箱板结构的制备方法，其工艺简单，方便制备；本发明的蓄冷箱采用前述的箱板结构，整体导热系数低、蓄热密度大、保温时间长。 【EN】The invention relates to the technical field of cold chain transportation, in particular to a cascade phase change cold storage box plate structure, a preparation method thereof and a cold storage box, wherein the cold storage box plate structure comprises a phase change material plate, a heat insulation plate and a polyurethane plate which are sequentially arranged from inside to outside, the phase change material plate is a composite phase change material plate formed by compounding paraffin and modified silicon dioxide, and the phase change material plate, the heat insulation plate and the polyurethane plate are packaged in a cascade coupling manner; the preparation method of the box board structure has the advantages of simple process and convenience in preparation; the cold storage box adopts the box plate structure, and has the advantages of low overall heat conductivity coefficient, high heat storage density and long heat preservation time.

摘要：【中文】本发明涉及一种具有测距功能防镜头抖动的视觉检测设备，包括机体和操作面板，所述机体的外壁两侧开设有滑轨，且机体的正面中部设置有显示屏，所述操作面板分布于显示屏的下端，所述机体的上端中部设置有固定头，且固定头的另一端设置有伸缩管，所述伸缩管远离固定头的一端设置有探头，所述滑轨的外壁两侧设置有外部防护结构，所述机体的下端中部设置有开设槽，且开设槽的内侧中部分布有微型风机，本发明通过机体和滑轨的设置，滑轨沿机体的中心线处对称分布，整个机体作为该设备的承载设备，外壁采用钝角式设计，当使用者对设备进行抓取时，能够很好与手部相互贴合，不会发生刺破使用者的手部的情况。 【EN】The invention relates to a visual detection device with a distance measuring function for preventing lens shaking, which comprises a machine body and an operation panel, wherein slide rails are arranged on two sides of the outer wall of the machine body, a display screen is arranged in the middle of the front surface of the machine body, the operation panel is distributed at the lower end of the display screen, a fixed head is arranged in the middle of the upper end of the machine body, a telescopic pipe is arranged at the other end of the fixed head, a probe is arranged at one end of the telescopic pipe, which is far away from the fixed head, external protective structures are arranged on two sides of the outer wall of the slide rails, a groove is formed in the middle of the lower end of the machine body, and a micro fan is distributed in the inner part of the groove. The hand of the user cannot be punctured.

摘要：【中文】本发明公开了一种圆形管件自动化焊接装置，其固定支撑板上端侧装设间歇转动的活动转盘，活动转盘装设两个管件夹持组件及一个视觉焊接组件；管件夹持组件包括旋转活动板、左端连接座、右端连接座、左端回转轴、右端回转轴、左端支撑座、右端支撑座、旋转驱动伺服电机、夹块安装底板、下端夹块、上端夹块、左端支撑杆、右端支撑杆、升降安装架、夹块升降驱动机构，上端夹块开设上端夹持槽，下端夹块开设下端夹持槽；视觉焊接组件包括前后活动架、前后驱动机构、左右活动架、左右驱动机构、CCD工业相机、焊枪升降驱动气缸、焊枪安装座、自动焊枪。通过上述结构设计，本发明具有结构设计新颖、自动化程度高、工作效率高的优点。 【EN】The invention discloses an automatic welding device for round pipe fittings, wherein the upper end side of a fixed supporting plate is provided with a movable turntable which intermittently rotates, and the movable turntable is provided with two pipe fitting clamping assemblies and a visual welding assembly; the pipe fitting clamping assembly comprises a rotary movable plate, a left end connecting seat, a right end connecting seat, a left end rotating shaft, a right end rotating shaft, a left end supporting seat, a right end supporting seat, a rotary driving servo motor, a clamping block mounting base plate, a lower end clamping block, an upper end clamping block, a left end supporting rod, a right end supporting rod, a lifting mounting frame and a clamping block lifting driving mechanism, wherein an upper end clamping groove is formed in the upper end clamping block, and a lower end clamping groove is formed in the lower end clamping block; the visual welding assembly comprises a front movable frame, a rear movable frame, a front driving mechanism, a rear driving mechanism, a left movable frame, a right driving mechanism, a CCD industrial camera, a welding gun lifting driving cylinder, a welding gun mounting seat and an automatic welding gun. Through the structural design, the automatic feeding device has the advantages of novel structural design, high automation degree and high working efficiency.

摘要：【中文】本发明涉及一种泡沫状MXene/C₃N₄/金属复合电催化剂及其制备方法，属于电催化材料领域。一种泡沫状MXene/C₃N₄/金属复合电催化剂的制备方法，所述MXene/C₃N₄/金属复合电催化剂由金属纳米颗粒负载于MXene/C₃N₄载体上构成，其中，所述MXene/C₃N₄载体按下述方法制得：将三聚氰胺加入少层MXene分散液中，置于液氮中冷冻；将液氮冷冻后的混合液进行冷冻干燥，得到MXene/三聚氰胺；将所得MXene/三聚氰胺在惰性气氛下煅烧得到MXene/C₃N₄载体。本发明所述方法所得电催化剂兼具高催化活性、高稳定性和高选择性，显著提高了对二氧化碳利用的能量效率。 【EN】The invention relates to a foamed MXene/C₃N₄A/metal composite electro-catalyst and a preparation method thereof belong to the field of electro-catalytic materials. Foamed MXene/C₃N₄Preparation method of/metal composite electrocatalyst, MXene/C₃N₄The metal/metal composite electrocatalyst is prepared by loading metal nanoparticles on MXene/C₃N₄On a carrier, wherein the MXene/C₃N₄The carrier is prepared by the following method: adding melamine into a small-layer MXene dispersion liquid, and freezing in liquid nitrogen; freezing and drying the mixed solution frozen by the liquid nitrogen to obtain MXene/melamine; calcining the MXene/melamine in inert atmosphere to obtain MXene/C₃N₄And (3) a carrier. The electrocatalyst prepared by the method has high catalytic activity, high stability and high selectivity, and the energy efficiency of carbon dioxide utilization is obviously improved.

摘要：【中文】本发明公开了一种气动式单翼跌落试验机，包括底板、跌落机构和固定机构，所述底板上固定有电机，所述电机的输出轴连接有第一皮带轮，所述第一皮带轮连接有第二皮带轮，所述第二皮带轮键连接在减速机上，所述减速机连接有第一链轮，所述第一链轮连接有链条，所述链条一端固定在第一安装箱的内壁底端，另一端固定在第一安装箱的顶端，所述链条上传动连接有第二链轮，所述第二链轮键连接在第一转轴上，所述第一转轴转动连接在第二安装箱内，所述链条一侧传动连接有第三链轮，所述第三链轮键连接在第二转轴上，所述跌落机构设在第一安装箱内，所述固定机构设在第一安装箱的上侧。实现对产品跌落试验，结构简单，成本低，操作容易。 【EN】The invention discloses a pneumatic single-wing drop testing machine, which comprises a bottom plate, a drop mechanism and a fixing mechanism, a motor is fixed on the bottom plate, an output shaft of the motor is connected with a first belt pulley, the first belt pulley is connected with a second belt pulley, the second belt pulley is connected with a speed reducer through a key, the speed reducer is connected with a first chain wheel, the first chain wheel is connected with a chain, one end of the chain is fixed at the bottom end of the inner wall of the first installation box, the other end of the chain is fixed at the top end of the first installation box, the chain is connected with a second chain wheel in a transmission way, the second chain wheel is connected with the first rotating shaft in a key way, the first rotating shaft is rotatably connected in the second mounting box, one side of the chain is in transmission connection with a third chain wheel, third sprocket keyed joint is in the second pivot, it establishes in first install bin to fall the mechanism, fixed establishment establishes the upside at first install bin. The device realizes the product drop test, and has the advantages of simple structure, low cost and easy operation.

摘要：【中文】本发明提供一种可光交联型赝电容器电极材料及其制备方法和应用，其主要目的在于改善现有赝电容器存在稳定性差，循环使用寿命短的缺陷。合成出一类分子链上同时含有肉桂酸酯基和二茂铁基的共聚物材料，并将其应用在赝电容器上；利用肉桂酸酯基团的可光交联性来提高电极材料的稳定性，利用二茂铁基极佳的氧化还原特性来贡献赝电容的比电容。本发明所述结构制备方法简单易实现，具有广泛的市场应用前景。 【EN】The invention provides a photo-crosslinkable pseudocapacitor electrode material and a preparation method and application thereof, and mainly aims to overcome the defects of poor stability and short cycle service life of the conventional pseudocapacitor. Synthesizing a copolymer material containing cinnamate group and ferrocenyl on a molecular chain, and applying the copolymer material on a pseudo capacitor; the stability of the electrode material is improved by utilizing the photocrosslinking property of the cinnamate group, and the specific capacitance of the pseudo-capacitance is contributed by utilizing the excellent redox characteristic of the ferrocene base. The structure preparation method is simple and easy to realize, and has wide market application prospect.