摘要：本发明公开了一种用于检测手指旋转角度与压力的电磁传感器及检测方法，包括上层的金属微带传输线、中层的介质基片和下层的接地层；金属微带传输线由端口开路的微带双分支耦合器和与之相连接的多个交趾电容组成；接地层上设有多个与交趾电容数量相同的互补分裂谐振环，且一个互补分裂谐振环对应一个所述交趾电容；介质基片具有电磁波传播性能，其布置在所述金属微带传输线和接地层之间；当手指指尖贴近任一个交趾电容时，此接触区域为电磁传感器的局部电场集中区，能够在手指旋转和施加压力时精确感知其传输线电磁特性的微小变化，进而提供手指旋转角度与手指压力变化的精确测量。

摘要：本发明公开了一种用于家庭服务机器人的小型化三频天线。该天线包括介质基板、设置在所述介质基板同一表面的金属接地面、共面波导馈线和金属辐射单元，所述金属接地面靠近所述金属辐射单元的边缘呈阶梯状结构。所述金属辐射单元由蝶形辐射结构和开口谐振环结构通过连接结构一体化构成。蝶形辐射结构用于激发宽带2.4GHz低频谐振，开口谐振环结构通过耦合馈电激发3.5GHz和5.8GHz高频谐振。独特的阶梯式接地面与蝶形辐射结构间的缝隙协同实现了三频段的良好阻抗匹配。本发明天线结构紧凑，在2.4GHz频段具备宽频带性能，各频段辐射方向图具有良好的全向性，满足家庭机器人在复杂室内环境下的多频段无线通信需求。

摘要：【中文】本发明公开了一种抗卷曲PE流延膜的加工工艺，本发明所制得的流延膜具有优良的光学性能和厚薄均匀度，并且由于采用急冷辊可以获得很高的生产速度，并改善薄膜的形态结构；可有效的提高其抗卷曲性和平整性，达到抗卷曲性好和平整性好等特点，同时具有生产速度快和产量高等优点，有利于大批量生产，且产品的厚薄控制精度较高，同时其厚度均匀性较好，同步的使得其透明性和光泽性俱佳，并使得其各向平衡性能优异，可使得各层熔体在模头展开后能均匀地分布，并防止各层物料间的互窜，既能对整体厚度进行监控和调整，又能对某些关键的功能层进行厚度的监控和调整。 【EN】The invention discloses a processing technique of an anti-curling PE casting film, the casting film prepared by the invention has excellent optical property and thickness uniformity, and a very high production speed can be obtained by adopting a quenching roller, and the morphological structure of the film is improved; the method can effectively improve the anti-curling property and the flatness of the product, achieves the characteristics of good anti-curling property and flatness and the like, has the advantages of high production speed, high yield and the like, is favorable for mass production, has high thickness control precision of the product, good thickness uniformity, good transparency and glossiness of the product synchronously, has excellent balance performance in all directions, can ensure that melts of all layers can be uniformly distributed after the die head is unfolded, prevents materials of all layers from channeling, can monitor and adjust the whole thickness, and can monitor and adjust the thickness of some key functional layers.

摘要：【中文】本发明涉及一种低烟无卤PE流延膜及其制备方法，由PE颗粒50‑70份；纳米氧化锌1‑5份；纳米氧化硅1‑5份；马来酸酐接枝PP 5‑10份；云母氧化铁1‑5份；聚磷酸铵10‑20份；季戊四醇5‑10份；交联剂1‑3份；抗氧剂1‑3份；纳米改性剂1‑3份制成。该低烟无卤PE流延膜及其制备方法制得的流延膜具有优异的耐天候、防振动、防潮、耐臭氧、耐高温等性能，从‑60℃到180℃之间稳定且有弹性，可耐205℃高温，阻燃性能优异，即使燃烧也不会产生浓烟，具有很好的抑烟效果。 【EN】The invention relates to a low smoke halogen-free PE casting film and a preparation method thereof, wherein 50-70 parts of PE particles are used; 1-5 parts of nano zinc oxide; 1-5 parts of nano silicon oxide; 5-10 parts of maleic anhydride grafted PP; 1-5 parts of mica iron oxide; 10-20 parts of ammonium polyphosphate; 5-10 parts of pentaerythritol; 1-3 parts of a crosslinking agent; 1-3 parts of an antioxidant; 1-3 parts of a nano modifier. The low-smoke halogen-free PE casting film and the casting film prepared by the preparation method have excellent weather resistance, vibration resistance, moisture resistance, ozone resistance, high temperature resistance and other properties, are stable and elastic at the temperature of-60 ℃ to 180 ℃, can resist the high temperature of 205 ℃, have excellent flame retardant property, can not generate dense smoke even if being burnt, and have good smoke suppression effect.

摘要：【中文】本发明涉及一种叶轮叶片和叶轮叶片前缘波形确定方法及喷水推进泵。所述叶轮叶片的前缘为沿着展向方向和横向方向延伸的三维波状前缘。所述喷水推进泵包括：叶轮、导叶体、泵体和泵轴；在所述泵体的泵腔内沿着水流方向依次设置所述叶轮和所述导叶体；所述导叶体固定在所述泵体的内壁上；所述泵轴穿过所述导叶体的内孔；所述叶轮固定在所述泵轴上。本发明通过将波状前缘叶轮叶片应用到喷水推进泵中，能够有效优化喷水推进泵的运行性能，提高喷水推进泵的扬程效率。 【EN】The invention relates to an impeller blade, a method for determining the waveform of the front edge of the impeller blade and a water jet propulsion pump. The leading edge of the impeller blade is a three-dimensional wavy leading edge extending in a spanwise direction and a transverse direction. The water jet propulsion pump includes: the impeller, the guide vane body, the pump body and the pump shaft; the impeller and the guide vane body are sequentially arranged in a pump cavity of the pump body along a water flow direction; the guide vane body is fixed on the inner wall of the pump body; the pump shaft penetrates through an inner hole of the guide vane body; the impeller is fixed on the pump shaft. According to the invention, the wavy front edge impeller blades are applied to the water jet propulsion pump, so that the running performance of the water jet propulsion pump can be effectively optimized, and the lift efficiency of the water jet propulsion pump is improved.

摘要：【中文】本发明公开的一种石蜡切片设备，包括机架、输送丝杠、主动齿轮、从动齿轮、驱动电机和切片机构，机架之上固定连接有砧板，切片机构和驱动电机均固定安装于机架之上，切片机构用于将石蜡切割为薄片状，驱动电机输出轴上固定连接有主动齿轮，输送丝杠的一端通过轴承座安装于砧板下表面，输送丝杠的另一端固定连接有同轴的从动齿轮，输送丝杠之上还螺接有顶块，顶块搭置于砧板上表面，主动齿轮与从动齿轮相互啮合，主动齿轮是轮齿未完全布置于其外周面一周的不完全齿轮。采用本发明的技术方案，采用自动化机械设备完成对石蜡进行切片作业，减轻了操作人员的劳动强度，使石蜡切片切割一致性好，切片厚薄均匀一致，切割精度高。 【EN】The invention discloses paraffin slicing equipment which comprises a rack, a conveying screw rod, a driving gear, a driven gear, a driving motor and a slicing mechanism, wherein a chopping block is fixedly connected onto the rack, the slicing mechanism and the driving motor are fixedly arranged on the rack, the slicing mechanism is used for cutting paraffin into slices, the driving gear is fixedly connected onto an output shaft of the driving motor, one end of the conveying screw rod is arranged on the lower surface of the chopping block through a bearing seat, the other end of the conveying screw rod is fixedly connected with a coaxial driven gear, a jacking block is also screwed onto the conveying screw rod and is overlapped on the upper surface of the chopping block, the driving gear is mutually meshed with the driven gear, and the driving gear is an incomplete gear with gear teeth which are not. By adopting the technical scheme of the invention, automatic mechanical equipment is adopted to complete the paraffin slicing operation, so that the labor intensity of operators is reduced, the paraffin slicing consistency is good, the slicing thickness is uniform and consistent, and the cutting precision is high.

摘要：【中文】本发明公开的一种成品米粉输送装置，包括沿着物料传送方向依次排列的初段机架、中段机架和终段机架，初段机架、中段机架和终段机架之上分别安装有若干个托辊A、托辊B和托辊C，托辊A左端固定连接有链轮A，全部链轮A通过与链条A啮合组成传动机构，托辊A右端固定连接有链轮B，全部链轮B通过与链条B啮合组成传动机构，链条A与链条B之间固定连接有传送带A，托辊B外周面之上缠绕有传送带B，中段机架之上安装有理料辊，理料棍B外周面上设置有理料齿，托辊C上缠绕有传送带C，终段机架上安装切断机构。采用本发明的技术方案，使成品米粉在输送过程中逐渐松散，并通过切断机构切断为适宜的长度，便于用户取用。 【EN】The invention discloses a finished rice flour conveying device, which comprises a primary section rack, a middle section rack and a final section rack which are sequentially arranged along a material conveying direction, wherein a plurality of carrier rollers A, carrier rollers B and carrier rollers C are respectively arranged on the primary section rack, the middle section rack and the final section rack, a chain wheel A is fixedly connected to the left end of each carrier roller A, all the chain wheels A are meshed with a chain A to form a transmission mechanism, a chain wheel B is fixedly connected to the right end of each carrier roller A, all the chain wheels B are meshed with a chain B to form the transmission mechanism, a conveying belt A is fixedly connected between each chain A and each chain B, a conveying belt B is wound on the outer peripheral surface of each carrier roller B, a material sorting roller is mounted on the middle section rack, material sorting teeth are arranged on the outer peripheral surface of each material sorting roller B, a conveying belt. By adopting the technical scheme of the invention, the finished rice noodles are gradually loosened in the conveying process and cut into proper lengths by the cutting mechanism, so that the rice noodles are convenient for users to take.

摘要：【中文】本发明公开了一种直径大于80mm的密封钢丝绳，由内向外依次包括中心金属芯、圆形钢丝内层和Z形钢丝外层，所述中心金属芯的结构为1×19W、1×19S、1×26WS、1×31WS、1×31SW、1×49SWS或1×55SWS，所述圆形钢丝内层包括至少两圆形钢丝层，所述圆形钢丝层的钢丝数不少于18根，所述Z形钢丝外层包括至少一Z形钢丝层，所述Z形钢丝层的钢丝数不少于51根；还公开了一种扩容框架。本发明的密封钢丝绳结构合理，抗拉能力强，使用寿命长，填补了国内大直径密封钢丝绳的空白，能够满足市场需求；本发明的扩容框架运行平稳，操作方便快捷，生产作业率高，传动精度高，可靠性好，突破了传统设备的能力瓶颈，经济效益明显。 【EN】The invention discloses a sealed steel wire rope with the diameter larger than 80mm, which sequentially comprises a central metal core, a circular steel wire inner layer and a Z-shaped steel wire outer layer from inside to outside, wherein the structure of the central metal core is 1 x 19W, 1 x 19S, 1 x 26WS, 1 x 31SW, 1 x 49SWS or 1 x 55SWS, the circular steel wire inner layer comprises at least two circular steel wire layers, the number of steel wires of the circular steel wire layers is not less than 18, the Z-shaped steel wire outer layer comprises at least one Z-shaped steel wire layer, and the number of steel wires of the Z-shaped steel wire layers is not less than 51; an expansion frame is also disclosed. The sealing steel wire rope has the advantages of reasonable structure, strong tensile capacity and long service life, fills the blank of the domestic large-diameter sealing steel wire rope, and can meet the market demand; the capacity expansion frame provided by the invention has the advantages of stable operation, convenience and rapidness in operation, high production operation rate, high transmission precision and good reliability, breaks through the capacity bottleneck of the traditional equipment, and has obvious economic benefit.

摘要：【中文】本发明涉及汽车结构压力验证技术领域，具体地指一种汽车前舱罩盖总成气动压力连接强度的验证方法。计算前舱罩盖总成在汽车行驶过程中受到的最大空气流作用力F_流体；将F_流体转化为试验设备上可对前舱罩盖总成施加的等效作用力F_等效；提取等效作用力F_等效的作用信息；在试验台上布置符合前舱罩盖总成的使用环境，然后对前舱罩盖总成施加与等效作用力F_等效作用信息相同的作用力F₁；观察前舱罩盖总成在受力作用下的状态，根据试验结果判断结构设计是否可靠。本发明的试验方法通过在静态条件下施加集中约束的方式模拟汽车前舱罩盖总成在行驶中受到的气动作用力，通过这种方式来判断前舱罩盖总成在气动压力下的连接强度是否合理，具有极大的推广价值。 【EN】The invention relates to the technical field of automobile structure pressure verification, in particular to a method for verifying pneumatic pressure connection strength of an automobile front cabin cover assembly. Calculating the maximum air flow acting force F of the front cabin cover assembly in the running process of the automobile_{Fluid, especially for a motor vehicle}(ii) a F is to be_{Fluid, especially for a motor vehicle}Converted into equivalent acting force F which can be applied to the front cabin cover assembly on the test equipment_{Equivalence of}(ii) a Extracting the equivalent force F_{Equivalence of}Role information of (1); arranging a use environment conforming to the front cabin cover assembly on a test bed, and then applying equivalent acting force F to the front cabin cover assembly_{Equivalence of}Acting force F with identical acting information₁(ii) a And observing the state of the front cabin cover assembly under the stress action, and judging whether the structural design is reliable or not according to the test result. The test method of the invention simulates the pneumatic acting force applied to the automobile front cabin cover assembly in the running process by applying a centralized constraint mode under a static conditionWhether the connection strength of the front cabin cover assembly under the pneumatic pressure is reasonable or not is judged by the mode, and the method has great popularization value.

摘要：【中文】本发明提供了一种移动式田头自动冰水预冷机，包括：预冷箱体，预冷箱体内安装有皮带输送装置，所述皮带输送装置上均匀间隔设置有耙形物料挡板；安装在预冷箱体前端的出料模块；安装在预冷箱体右侧的进料模块；安装在预冷箱体左侧的的碎冰模块，碎冰模块包括碎冰箱体，碎冰箱体内安装有碎冰电机和碎冰绞轮，碎冰电机与碎冰绞轮连接，碎冰箱体底部位于碎冰绞轮的下方设置有碎冰出口，碎冰出口与预冷箱体连通。本移动式田头自动冰水预冷机，体积紧凑、预冷迅速、自动化程度高、便于田头作业的果蔬预冷。 【EN】The invention provides a movable automatic ice water precooler for a field, which comprises: the device comprises a precooling box body, wherein a belt conveying device is arranged in the precooling box body, and harrow-shaped material baffles are uniformly arranged on the belt conveying device at intervals; the discharging module is arranged at the front end of the precooling box body; the feeding module is arranged on the right side of the precooling box body; install the broken ice module at the left of precooling box, broken ice module includes the broken ice box, installs broken ice motor and broken ice reel in the broken ice box, and broken ice motor is connected with broken ice reel, and broken ice bottom of the case portion is located the below of broken ice reel and is provided with the broken ice export, broken ice export and precooling box intercommunication. The movable automatic ice water precooler for the field head has the advantages of compact volume, quick precooling, high automation degree and convenience for precooling fruits and vegetables in field head operation.