摘要：【中文】本发明公开了一种变焦电影镜头和摄像装置，涉及镜头技术领域。本发明包括：从物侧到像侧依次设置的具有负光焦度的变焦透镜群，具有正光焦度的固定透镜群，聚焦透镜群，柱面透镜群和具有正光焦度的补偿透镜群；在变倍时，变焦透镜群与聚焦透镜群之间的间隔、聚焦透镜群与柱面透镜群之间的间隔，通过变焦透镜群和/或聚焦透镜群中的移动而变化；变焦透镜群满足如下表示的条件式子(1)：α*M/TTL<2(1)；其中，α为预设镜头系数，M为变焦透镜群的最大移动距离，TTL为电影镜头的光学总长。本发明减小了补偿透镜群过长或过短的可能，继而减小了球面像差和周边慧差以及色差产生的可能，增加了变焦电影镜头的成像质量。 【EN】The invention discloses a zoom movie lens and a camera device, relating to the technical field of lenses and comprising a zoom lens group with negative focal power, a fixed lens group with positive focal power, a focusing lens group, a cylindrical lens group and a compensating lens group with positive focal power, which are arranged in sequence from an object side to an image side, wherein the interval between the zoom lens group and the focusing lens group and the interval between the focusing lens group and the cylindrical lens group are changed through the movement of the zoom lens group and/or the focusing lens group when the magnification is changed, the zoom lens group meets the following conditional expression (1) α M/TTL <2(1), wherein α is a preset lens coefficient, M is the maximum moving distance of the zoom lens group, and TTL is the total optical length of the movie lens.

摘要：【中文】本发明公开一种幻彩膜真空镀膜方法，包括基片预处理，蒸镀室清洁，放置基片及蒸发源，预抽真空，离子清洗，精抽真空，蒸镀作业，蒸镀完成；其中蒸镀作业，先对第一蒸镀材料和第二蒸镀材料进行预熔，预熔后进行轮流交替蒸镀作业，蒸镀作业总时长为1000‑1200秒；成品膜具有四层，由内至外依次为第一镀层、第二镀层、第三镀层、第四镀层，其中第一镀层与第三镀层材料相同，第二镀层与第四镀层材料相同。本发明通过采用两种蒸镀材料交替蒸镀，使其成品膜具有四层镀层，且相邻两层的镀层材料不同，具有不同的折射率，光在每一个界面上发生反射和折射，使成品膜成为高反膜，从而使镀膜制品获得幻彩效果，颜色丰富华丽。 【EN】The invention discloses a method for vacuum coating a multicolor film, which comprises the steps of substrate pretreatment, cleaning of an evaporation chamber, placing of a substrate and an evaporation source, pre-vacuumizing, ion cleaning, fine vacuumizing, evaporation operation and completion of evaporation; wherein, the evaporation operation comprises the steps of pre-melting the first evaporation material and the second evaporation material, and performing alternate evaporation operation in a wheel flow mode after pre-melting, wherein the total time of the evaporation operation is 1000-1200 seconds; the finished film has four layers, namely a first plating layer, a second plating layer, a third plating layer and a fourth plating layer from inside to outside in sequence, wherein the first plating layer is made of the same material as the third plating layer, and the second plating layer is made of the same material as the fourth plating layer. The invention adopts two evaporation materials to alternately evaporate, so that the finished film has four layers of coatings, the coating materials of two adjacent layers are different and have different refractive indexes, and light is reflected and refracted on each interface, so that the finished film becomes a high-reflection film, and the coated product has a colorful effect and is rich and gorgeous in color.

摘要：【中文】本发明属于环卫垃圾转运技术领域，更具体地涉及可加热转运垃圾车及其加热方法。对寒冷地区和气候下的垃圾实施运输过程加热和垃圾站内加热步骤，并通过设置温度指令来控制加热的启动和停止。采用本发明技术方案进行垃圾的收集、运输和处理处置不受垃圾泥水结冰限制，依然能够保持垃圾的热值，且相对于现有的临时堆场待垃圾化冰或垃圾池设置大量换热片的做法更节省资源和能源，保证了转运垃圾车的垃圾转运工作灵活高效，适于在广大寒冷地区推广应用。 【EN】The invention belongs to the technical field of environmental sanitation garbage transfer, and particularly relates to a heatable garbage transfer vehicle and a heating method thereof. And carrying out heating in a transport process and heating in a garbage station on the garbage in cold areas and climates, and controlling the starting and stopping of heating by setting a temperature instruction. The technical scheme of the invention is adopted to collect, transport and treat the garbage without being limited by the icing of muddy water of the garbage, still can keep the heat value of the garbage, saves resources and energy sources compared with the prior method of arranging a large number of heat exchange plates in the temporary storage yard for the deicing of the garbage or a garbage pool, ensures that the garbage transfer work of a garbage transfer truck is flexible and efficient, and is suitable for popularization and application in vast cold areas.

摘要：【中文】本发明提供一种大桥铸铁栏杆施工工艺，具体步骤为：在铸铁立柱底部添加套筒，从铸铁立柱顶部浇注灌浆料，套筒居中预留孔洞，套筒侧面钢板与底板焊接；路面预埋钢板与人行板道可靠焊接，立柱底部底板与预埋钢板焊接，套筒内钢筋与预埋钢板穿孔塞焊；栏片沿着立柱侧面滑槽插入；用钢筋螺栓将横杆、柱帽与立柱连接在一起；地袱与人行板道可靠连接；补批面层漆。本发明有益效果：节约施工时间的同时，解决大桥立柱与路面不同材质无法焊接的工程限制，且利用立柱底部添加的套筒，能够使得焊接施工过程更具灵活性和可操作性，采用新配合比制造的铸铁栏杆具有更好的结构性能与抗腐蚀性能。 【EN】The invention provides a construction process of a bridge cast iron railing, which comprises the following specific steps: adding a sleeve at the bottom of the cast iron stand column, pouring grouting material from the top of the cast iron stand column, reserving a hole in the middle of the sleeve, and welding a steel plate on the side surface of the sleeve with a bottom plate; the pavement embedded steel plate is reliably welded with the pedestrian pavement, a bottom plate at the bottom of the upright post is welded with the embedded steel plate, and the steel bars in the sleeve are in plug welding with the embedded steel plate through holes; the fence piece is inserted along the sliding groove on the side surface of the upright post; connecting the cross bar, the column cap and the upright column together by using a steel bar bolt; the ground beam is reliably connected with the sidewalk lane; and (5) coating finish. The invention has the beneficial effects that: when saving the engineering time, solve the unable welded engineering restriction of bridge stand and the different materials in road surface, and utilize the sleeve that the stand bottom was added, can make the welding work process have more flexibility and maneuverability, adopt the cast iron railing of new match ratio manufacturing to have better structural performance and anticorrosive performance.

摘要：【中文】本发明涉及热塑性聚氨酯及其弹性体粒子和它们的制备方法。本发明的热塑性聚胺酯包含衍生自一或多种异氰酸酯的硬链段和衍生自一或多种聚合物多元醇的软链段，所述热塑性聚胺酯的萧氏硬度为Shore Ax且回弹率为y％，其特征在于60≤x≤95，25≤y≤75，且120≤x+y≤170。本发明的热塑性聚氨酯具有良好的硬度和回弹率的性质组合。 【EN】The present invention relates to thermoplastic polyurethanes and to elastomer particles thereof and to a process for their preparation. The thermoplastic polyurethane of the present invention comprises hard segments derived from one or more isocyanates and soft segments derived from one or more polymeric polyols, the thermoplastic polyurethane having a Shore hardness Ax and a rebound resilience of y percent and is characterized by 60 ≦ x ≦ 95, 25 ≦ y ≦ 75, and 120 ≦ x + y ≦ 170. The thermoplastic polyurethanes of the present invention have a good combination of hardness and resilience properties.

摘要：【中文】本发明属于植物组织培养技术领域，具体涉及一种大叶蓝玉簪组织培养的培养基及培养方法。本发明的组培方法包括无菌材料的获得、芽的诱导、增殖培养、生根培养和炼苗，其中增殖培养时采用高浓度激素、低浓度激素交替增殖，并采用高增殖比例扩繁，能够提高增殖比例，同时消除高浓度激素在植物体内积累造成的玻璃化，提高大叶蓝玉簪的增殖率，组培方法易于操作，能够大大降低生产成本，克服现有组培方法采用单一高浓度激素导致的苗玻璃化严重、愈伤组织大、愈伤组织硬难切割等问题。 【EN】The invention belongs to the technical field of plant tissue culture, and particularly relates to a culture medium and a culture method for tissue culture of plantain plantaginea. The tissue culture method comprises the steps of obtaining sterile materials, inducing buds, carrying out proliferation culture, carrying out rooting culture and hardening seedlings, wherein high-concentration hormone and low-concentration hormone are adopted for alternative proliferation during the proliferation culture, and high proliferation proportion is adopted for propagation, so that the proliferation proportion can be improved, vitrification caused by accumulation of the high-concentration hormone in a plant body is eliminated, the proliferation rate of the hosta plantaginea is improved, the tissue culture method is easy to operate, the production cost can be greatly reduced, and the problems of serious seedling vitrification, large callus, hard and difficult cutting callus and the like caused by the adoption of single high-concentration hormone in the conventional tissue culture method are solved.

摘要：【中文】本发明公开了一种电液伺服阀耐高压回油冷却上盖结构，包括外上盖、内上盖组件、壳体，外上盖罩在内上盖组件外，内上盖组件安装在壳体上；外上盖和内上盖组件之间设有油路，油路从壳体的冷却进油口沿外上盖和内上盖组件之间的一侧壁直到外上盖和内上盖组件顶部，再沿外上盖和内上盖组件之间的另一侧壁延伸至壳体的冷却回油口；外上盖和内上盖组件顶部密封接触，油路在外上盖和内上盖组件的顶部为环状。本申请可在保证原有体积不增加，重量不改变的前提下，有效降低电液伺服阀前置级温度并能耐受系统故障带来的高压风险，提升伺服阀的安全性。 【EN】The invention discloses a high-pressure-resistant oil return cooling upper cover structure of an electro-hydraulic servo valve, which comprises an outer upper cover, an inner upper cover assembly and a shell, wherein the outer upper cover is covered outside the inner upper cover assembly; an oil path is arranged between the outer upper cover and the inner upper cover assembly, extends from a cooling oil inlet of the shell to the top of the outer upper cover and the inner upper cover assembly along one side wall between the outer upper cover and the inner upper cover assembly, and then extends to a cooling oil return port of the shell along the other side wall between the outer upper cover and the inner upper cover assembly; the top of the outer upper cover is in sealing contact with the top of the inner upper cover assembly, and the oil path is annular at the top of the outer upper cover and the top of the inner upper cover assembly. This application can be guaranteeing that original volume does not increase, under the unchangeable prerequisite of weight, effectively reduces the leading level temperature of electro-hydraulic servo valve and can tolerate the high pressure risk that the system fault brought, promotes servo valve's security.

摘要：【中文】本发明属于气味分析检测领域，并具体公开了一种可先天识别和后天训练的电子鼻技术及其应用。该技术包括：根据待测气体中标识性气体的动力学分子尺寸，确定气体传感阵列中气体过滤模块的孔径，然后将待测气体通入该气体传感阵列；进入无导师模式，分别对每个气体传感阵列采集到的信号进行无导师模式识别，判断不同分子尺寸对应的标识性气体的浓度；进入有导师模式，将后天训练建立的信号与样本特征的模式识别映射关系作为数据库，输入气体传感阵列采集到的全部信号，即可获得待测气体的特征。本发明基于分子筛效应梯度分离不同尺寸的气体分子，以在分子尺寸上对气体响应信号进行谱学展开，实现复杂气氛的多组分气体检测，提升电子鼻技术的选择性。 【EN】The invention belongs to the field of odor analysis and detection, and particularly discloses an electronic nose technology capable of realizing innate identification and acquired training and application thereof. The technology comprises the following steps: determining the aperture of a gas filtering module in a gas sensing array according to the dynamic molecular size of the marked gas in the gas to be detected, and then introducing the gas to be detected into the gas sensing array; entering a pilotless mode, respectively carrying out pilotless mode recognition on signals acquired by each gas sensing array, and judging the concentrations of the labeled gases corresponding to different molecular sizes; and entering a teacher mode, taking a mode identification mapping relation between signals established in the next training and sample characteristics as a database, and inputting all signals acquired by the gas sensing array to obtain the characteristics of the gas to be detected. The invention separates gas molecules with different sizes based on molecular sieve effect gradient to perform spectral expansion on gas response signals on molecular sizes, realizes multi-component gas detection in complex atmosphere, and improves the selectivity of the electronic nose technology.

摘要：【中文】本发明涉及一种金属纳米颗粒掺杂的光致聚合物组合物以及光栅，所述光致聚合物组合物包括：书写单体，基质，光引发剂体系，以及贵金属前驱体，所述贵金属前驱体中包括贵金属的酸和/或其盐。 【EN】The present invention relates to a metal nanoparticle doped photopolymer composition and a grating, the photopolymer composition comprising: a writing monomer, a substrate, a photoinitiator system, and a noble metal precursor including an acid and/or salt of a noble metal.

摘要：【中文】本发明属于光纤偏振器技术领域，具体为一种工作波长可调的微结构光纤偏振器。本发明微结构光纤偏振器由一段微结构光纤、金属纳米薄膜和折射率可调液体构成；微结构光纤包括纤芯、包层、支撑壁、套管；包层由围绕所述纤芯均匀排布的空气孔组成，各个空气孔以对应的支撑壁为支撑，空气孔孔深方向为光纤轴向方向；所述套管套在纤芯和支撑壁外面；所述金属纳米薄膜镀覆在相对于所述纤芯对称的两个空气孔内壁；所述折射率可调的液体填充在对称的两个空气孔内，以实现工作波长在可见到近红外波段的调谐。本发明具有体积小，与光纤系统兼容性好的优点，能够为通信、传感系统的小型化和集成化提供解决方案。 【EN】The invention belongs to the technical field of optical fiber polarizers, and particularly relates to a microstructure optical fiber polarizer with adjustable working wavelength. The microstructure optical fiber polarizer is composed of a section of microstructure optical fiber, a metal nano film and refractive index adjustable liquid; the microstructure optical fiber comprises a fiber core, a cladding, a supporting wall and a sleeve; the cladding is composed of air holes which are uniformly distributed around the fiber core, each air hole is supported by a corresponding supporting wall, and the depth direction of each air hole is the axial direction of the optical fiber; the sleeve is sleeved outside the fiber core and the supporting wall; the metal nano film is plated on the inner walls of the two air holes which are symmetrical relative to the fiber core; the liquid with the adjustable refractive index is filled in the two symmetrical air holes so as to realize the tuning of the working wavelength in a visible-near infrared band. The invention has the advantages of small volume and good compatibility with an optical fiber system, and can provide a solution for miniaturization and integration of a communication and sensing system.