摘要：【中文】本发明公开了一种基于深度置信度的分层联合双边滤波深度图修复算法，首先基于深度信息获取构建RGB‑D相机深度退化模型；其次对获取的深度图进行深度像素置信度分类，然后在联合双边滤波的基础上结合深度置信度测量机制提出分层联合双边滤波；最后利用分层联合双边滤波对修复区域完成深度图修复。相比现有技术，本发明算法对深度图的修复在边缘保持效果、深度值连续性上进一步提高了精度，能获取高精度三维深度图。 【EN】The invention discloses a depth confidence-based layered joint bilateral filtering depth map restoration algorithm, which comprises the steps of firstly, acquiring and constructing a depth degradation model of an RGB-D camera based on depth information; secondly, depth pixel confidence degree classification is carried out on the obtained depth map, and then hierarchical joint bilateral filtering is proposed by combining a depth confidence degree measurement mechanism on the basis of joint bilateral filtering; and finally, completing depth map restoration on the restoration area by utilizing layered joint bilateral filtering. Compared with the prior art, the algorithm further improves the precision of the restoration of the depth map on the edge maintaining effect and the depth value continuity, and can obtain a high-precision three-dimensional depth map.

摘要：【中文】本发明公开了海上采油平台透平主机回热循环余热回收效率优化方法，所述方法首先定义透平主机的压比参数θ_C、膨胀比参数θ_D确定透平主机的燃烧过程压力保持系数ρ_Com、热回收过程压力保持系数ρ_R、空气侧压力保持系数ρ_Rk和烟气侧压力保持系数ρ_Ry；再根据上述所得参数确定透平主机各出口工质状态点的燃烧温度、烟气比容和压力；得燃料E、输出电功率E_P和系统输出的热量E_Q，最后得出余热回收系统的效率ε；从而控制余热回收系统的效率。与现有技术相比，本发明提供的优化方法得到透平主机余热回收时系统效率与压比参数及温比参数之间的关系，通过观察各状态点参数，对其压力进行控制，从而使透平主机余热回收时系统效率最高。 【EN】The invention discloses a method for optimizing the regenerative cycle waste heat recovery efficiency of a turbine main engine of an offshore oil production platform_CExpansion ratio parameter theta_DDetermining a combustion process pressure maintenance factor ρ for a turbine main unit_ComPressure holding coefficient rho in heat recovery process_RAir side pressure retention coefficient ρ_RkAnd flue gas side pressure retention coefficient ρ_Ry(ii) a Determining the combustion temperature, the flue gas specific volume and the pressure of each outlet working medium state point of the turbine main machine according to the obtained parameters; obtaining fuelE. Output electric powerE_PAnd heat output by the systemE_QAnd finally obtaining a waste heat recovery systemAn efficiency ε; thereby controlling the efficiency of the waste heat recovery system. Compared with the prior art, the optimization method provided by the invention obtains the system when the turbine main engine waste heat is recoveredThe relation between the efficiency and the pressure ratio parameter and the temperature ratio parameter controls the pressure of each state point parameter by observing the parameters of each state point, thereby leading the system to recover the waste heat of the turbine main engineThe efficiency is highest.

摘要：【中文】一种多铁吸波材料及其制备方法，所述材料属于一类Aurivillius相铋层状钙钛矿氧化物，其化学式为Bi_5‑xR_xFe_1‑yNi_yTi₃O₁₅，其中x为0.5≤x≤0.75，y为0.3≤y≤0.5；所述化学式中R为稀土元素Nd、Sm中的一种；本发明还包括所述多铁吸波材料的制备方法。本发明材料磁性能优异，在8‑18GHz微波频段内表现出良好的反射损耗特性，吸收强度高且吸收频带宽。其制备方法操作简单，工艺条件容易控制具有广阔的应用前景。 【EN】A multi-iron wave-absorbing material and a preparation method thereof, the material belongs to a class of Aurivillius phase bismuth layer-shaped perovskite oxides, and the chemical formula is Bi_x5‑R_xFe_y1‑Ni_yTi₃O₁₅WhereinxIs not more than 0.5x≤0.75，yIs not more than 0.3yLess than or equal to 0.5; in the chemical formula, R is one of rare earth elements Nd and Sm; the invention also comprises a preparation method of the multi-iron wave-absorbing material. The material has excellent magnetic property, shows good reflection loss characteristic in a microwave frequency band of 8-18GHz, and has high absorption strength and wide absorption frequency band. The preparation method is simple to operate, and the process conditions are easy to control, so that the preparation method has a wide application prospect.

摘要：【中文】一种片状陶瓷吸波材料及其制备方法，该吸波材料的化学式为Ba_12‑xR_xFe₂₈Ti₁₅O₈₄，其中x为2≤x≤4；所述化学式中R为稀土元素La或Nd；所述吸波材料为一类单斜晶体结构层状氧化物，空间群为C2/m；所述单斜晶体结构为随机排布的片状或板状晶粒，直径2~7µm、厚度1~2µm；本发明还包括所述吸波材料的制备方法，包括以下步骤：（1）溶胶的制备；（2）初级粉末的制备；（3）吸波材料的制备；所述吸波材料因其片/板状微结构特征且经磁性元素掺杂改性，显示出优异的电磁损耗特征和良好的微波阻抗匹配特性；该材料在2~18GHz微波范围内表现出良好的微波吸收特性，最佳反射损耗数值低于‑17dB且反射损耗低于‑10dB的频带宽度高于4.0GHz。 【EN】A flaky ceramic wave-absorbing material and a preparation method thereof, wherein the chemical formula of the wave-absorbing material is Ba_x12‑R_xFe₂₈Ti₁₅O₈₄WhereinxIs less than or equal to 2xLess than or equal to 4; in the chemical formula, R is rare earth element La or Nd; the wave-absorbing material is a monoclinic crystal structure layered oxide, and the space group isC2/m(ii) a The monoclinic crystal structure is randomly arranged flaky or platy crystal grains with the diameter of 2-7µm, thickness 1-2µm; the invention also comprises a preparation method of the wave-absorbing material, which comprises the following steps: (1) preparing sol; (2) preparing primary powder; (3) preparing a wave-absorbing material; the wave-absorbing material shows excellent electromagnetic loss characteristics and good microwave resistance due to the sheet/plate microstructure characteristics and the modification by doping of magnetic elementsAnti-matching characteristics; the material has good microwave absorption characteristic in the microwave range of 2-18 GHz, the optimal reflection loss value is lower than-17 dB, and the frequency bandwidth with the reflection loss lower than-10 dB is higher than 4.0 GHz.

摘要：【中文】一种取向化柔性磁电复合材料及其制备方法，该取向化柔性磁电复合材料由铁电聚合物和金属纤维复合而成。所述取向化柔性磁电复合材料制备方法采用流延制备工艺，将硅烷偶联剂处理的金属纤维和铁电聚合物混合浆料经流延成膜，再在磁场作用下干燥、固化。本发明取向化柔性磁电复合材料兼具铁电性和铁磁性，具有高磁电电压系数和磁介电响应，同时该磁电复合材料柔性好，制备工艺操作简单，可用于柔性磁电传感器、能量转换器等功能器件领域。 【EN】An oriented flexible magnetoelectric composite material and a preparation method thereof are provided, the oriented flexible magnetoelectric composite material is compounded by ferroelectric polymer and metal fiber. The preparation method of the oriented flexible magnetoelectric composite material adopts a tape casting preparation process, and metal fiber and ferroelectric polymer mixed slurry treated by a silane coupling agent is subjected to tape casting to form a film, and then is dried and cured under the action of a magnetic field. The oriented flexible magnetoelectric composite material has ferroelectricity and ferromagnetism, high magnetoelectric voltage coefficient and magneto-dielectric response, good flexibility and simple preparation process operation, and can be used in the field of functional devices such as flexible magnetoelectric sensors, energy converters and the like.

摘要：【中文】本发明公开了海上采油平台透平主机回热循环效率优化方法，所述方法首先定义透平主机的压比参数θ_C、膨胀比参数θ_D确定透平主机的燃烧过程压力保持系数ρ_Com、热回收过程压力保持系数ρ_R、空气侧压力保持系数ρ_Rk和烟气侧压力保持系数ρ_Ry；再根据上述所得参数确定透平主机各出口工质状态点的燃烧温度、烟气比容和压力；得燃料E和输出电功率E_P，最后得出余热回收系统的效率ε；从而控制余热回收系统的效率。与现有技术相比，本发明提供的优化方法得到透平主机余热回收时系统效率与压比参数及温比参数之间的关系，通过观察各状态点参数，对其压力进行控制，从而使透平主机余热回收时系统效率最高。 【EN】The invention discloses a method for optimizing the efficiency of a regenerative cycle of a turbine main engine of an offshore oil production platform_CExpansion ratio parameter theta_DDetermining a combustion process pressure maintenance factor ρ for a turbine main unit_ComPressure holding coefficient rho in heat recovery process_RAir side pressure retention coefficient ρ_RkAnd flue gas side pressure retention coefficient ρ_Ry(ii) a Determining the combustion temperature, the flue gas specific volume and the pressure of each outlet working medium state point of the turbine main machine according to the obtained parameters; obtaining fuelE and output electric powerE_PAnd finally obtaining a waste heat recovery systemAn efficiency ε; thereby controlling the efficiency of the waste heat recovery system. Compared with the prior art, the optimization method provided by the invention obtains the system when the turbine main engine waste heat is recoveredThe relation between the efficiency and the pressure ratio parameter and the temperature ratio parameter controls the pressure of each state point parameter by observing the parameters of each state point, thereby leading the system to recover the waste heat of the turbine main engineThe efficiency is highest.

摘要：【中文】本发明属于汽车生产技术领域，公开了一种自动变速器下线检测方法。本发明通过规定自动变速器整车下线检测过程中的操作步骤，在仪表上显示当前的检测步骤对应的挡位状态和故障灯状态，实现了高效、准确的自动变速器整车下线检测，一方面可准确识别常规诊断所不能识别的故障，另一方面在车辆正常状态下可不借助任何诊断设备快速进行故障确认，从而提高整车下线检测效率。本发明具有重要的工程实用意义，具有广阔的推广应用前景。 【EN】The invention belongs to the technical field of automobile production and discloses an automatic transmission offline detection method. According to the invention, by specifying the operation steps in the whole automatic transmission offline detection process, the gear state and the fault lamp state corresponding to the current detection step are displayed on the instrument, so that the efficient and accurate whole automatic transmission offline detection is realized, on one hand, the fault which cannot be identified by conventional diagnosis can be accurately identified, and on the other hand, the fault confirmation can be rapidly carried out without any diagnosis equipment under the normal state of the vehicle, so that the whole vehicle offline detection efficiency is improved. The method has important engineering practical significance and wide popularization and application prospects.

摘要：【中文】本发明公开了一种混杂纤维复合材料及其制备方法，制备原料包括：剑麻纤维、三元共聚纤维、碳纤维、热塑性树脂、芳纶纤维、玄武岩纤维；具体为将热塑性树脂、剑麻纤维加热熔融混炼后加入碳纤维、三元共聚纤维、玄武岩纤维，升高温度共混后经主喂料器送入双螺杆挤出机中，并在双螺杆挤出机的侧喂料口中加入芳纶纤维，得到的物质经拉条、冷却、切粒、干燥处理得混杂纤维复合材料。本发明制备的混杂纤维复合材料结合了各种纤维材料各自的优势，具有较高的拉伸强度、拉伸模量、冲击强度等性能，克服了现有技术中混杂纤维所造成的材料强度不均的技术问题。 【EN】The invention discloses a hybrid fiber composite material and a preparation method thereof, and the preparation raw materials comprise: sisal fiber, ternary polymerization fiber, carbon fiber, thermoplastic resin, aramid fiber and basalt fiber; heating, melting and mixing thermoplastic resin and sisal fiber, adding carbon fiber, ternary copolymer fiber and basalt fiber, raising the temperature, blending, feeding into a double-screw extruder through a main feeder, adding aramid fiber into a side feeding port of the double-screw extruder, and performing bracing, cooling, granulating and drying on the obtained substance to obtain the hybrid fiber composite material. The hybrid fiber composite material prepared by the invention combines the advantages of various fiber materials, has higher tensile strength, tensile modulus, impact strength and other properties, and overcomes the technical problem of uneven material strength caused by hybrid fibers in the prior art.

摘要：【中文】本发明公开了一种复合纤维材料、制备方法及其应用，属于复合纤维技术领域，所述复合纤维按照重量份计，包括以下原料：玄武岩纤维20～30份、碳纤维35～40份、芳纶纤维10～15份、玻璃纤维10～12份、醋酸纤维素2～7份、酚醛树脂3～5份，所述制备方法为分别将玄武岩纤维、碳纤维进行改性，然后将其与其它原料混合，进行静电纺丝即可得到复合纤维材料，制备方法简单，所述复合纤维材料可用于建筑、航空航天、汽车、军工领域。 【EN】The invention discloses a composite fiber material, a preparation method and application thereof, belonging to the technical field of composite fibers, wherein the composite fiber comprises the following raw materials in parts by weight: 20-30 parts of basalt fibers, 35-40 parts of carbon fibers, 10-15 parts of aramid fibers, 10-12 parts of glass fibers, 2-7 parts of cellulose acetate and 3-5 parts of phenolic resin, wherein the preparation method comprises the steps of modifying the basalt fibers and the carbon fibers respectively, mixing the modified basalt fibers and the carbon fibers with other raw materials, and carrying out electrostatic spinning to obtain the composite fiber material.

摘要：【中文】本发明公开了一种混杂纤维复合材料及其制备方法，属于复合材料技术领域，该混杂纤维复合材料以质量份计，包括以下组分的原料：玻璃纤维12‑18份、碳纤维15‑30份、植物纤维6‑12份、芳纶纤维20‑25份、碳纳米管2‑5份、纤维素纳米纤维7‑15份、环氧树脂12‑25份、芳烃树脂5‑10份、粘结剂3‑6份；本发明制备的混杂纤维复合材料具有良好的力学性能，解决了现有技术中复合材料拉伸强度和韧性较差的问题。 【EN】The invention discloses a hybrid fiber composite material and a preparation method thereof, belonging to the technical field of composite materials, wherein the hybrid fiber composite material comprises the following raw materials in parts by mass: 12-18 parts of glass fiber, 15-30 parts of carbon fiber, 6-12 parts of plant fiber, 20-25 parts of aramid fiber, 2-5 parts of carbon nano tube, 7-15 parts of cellulose nano fiber, 12-25 parts of epoxy resin, 5-10 parts of aromatic hydrocarbon resin and 3-6 parts of binder; the hybrid fiber composite material prepared by the invention has good mechanical property, and solves the problem that the composite material in the prior art has poor tensile strength and toughness.