当前查询到68条专利与查询词 "Hu Jianwen"相关,搜索用时0.6563073秒!排序方式:
发明专利:33实用新型: 27外观设计: 8
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申请号:201911271164.7 公开号:CN111080567A 主分类号:G06T5/50
申请人:【中文】长沙理工大学【EN】Changsha University of Science & Technology 申请日:2019.12.12 公开日:2020.04.28
摘要:【中文】本发明公开了一种基于多尺度动态卷积神经网络的遥感图像融合方法及系统,该方法首先将高分辨率全色图像和低分辨率多光谱图像通过多尺度滤波器生成网络动态产生多尺度滤波器,然后将滤波器与全色图像进行多尺度动态卷积;利用权重生成网络对动态卷积所得到的细节特征进行适当的加权,将加权后的多尺度细节特征通过两个卷积层后得到最终的细节图像,再将细节图像与低分辨率多光谱图像相加得到融合图像。本发明采用多尺度局部自适应动态卷积,可根据每个输入图像在每个像素位置动态产生局部自适应滤波器,加强了网络的自适应性,提高了网络的泛化能力,获得了好的融合效果,可用于目标检测、目标识别等。 【EN】The invention discloses a remote sensing image fusion method and a system based on a multi-scale dynamic convolution neural network, wherein the method comprises the steps of firstly, generating a network dynamic multi-scale filter by a high-resolution panchromatic image and a low-resolution multispectral image through a multi-scale filter, and then carrying out multi-scale dynamic convolution on the filter and the panchromatic image; and (3) carrying out proper weighting on the detail features obtained by dynamic convolution by using a weight generation network, passing the weighted multi-scale detail features through two convolution layers to obtain a final detail image, and adding the detail image and the low-resolution multispectral image to obtain a fused image. The invention adopts multi-scale local self-adaptive dynamic convolution, can dynamically generate a local self-adaptive filter at each pixel position according to each input image, enhances the self-adaptability of the network, improves the generalization capability of the network, obtains good fusion effect, and can be used for target detection, target identification and the like.
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申请号:201911037002.7 公开号:CN110899358A 主分类号:B21C25/02
摘要:【中文】本发明提供了一种异形材导流装置,属于铝型材成型设备技术领域,包括:限位框,安装座,其呈固定设置,安装座上设置有通孔;石墨导流板设置在通孔内;活动限位组件设置在限位框内,并且活动限位组件与石墨导流板抵触连接,从而将石墨导流板限制在所述通孔内;还提供了一种成型模具,具有异形材导流装置,包括:模具组件设置在所述安装座的后端,并且限位框设置在安装座的前端,模具组件与所述通孔连接;成型气缸与模具组件连接,模具组件通过成型气缸成型出铝型材,并且铝型材在成型后进入至石墨导流板内。本发明的有益效果为:在型材壁厚比较薄,宽展比大的异形铝型材成型时,能够大幅度的减小其形变,从而降低尺寸误差。 【EN】The invention provides a special-shaped material flow guide device, which belongs to the technical field of aluminum profile forming equipment and comprises the following components: the limiting frame and the mounting seat are fixedly arranged, and a through hole is formed in the mounting seat; the graphite guide plate is arranged in the through hole; the movable limiting assembly is arranged in the limiting frame and is in abutting connection with the graphite guide plate, so that the graphite guide plate is limited in the through hole; still provide a forming die, have dysmorphism material guiding device, include: the die assembly is arranged at the rear end of the mounting seat, the limiting frame is arranged at the front end of the mounting seat, and the die assembly is connected with the through hole; the forming cylinder is connected with the die assembly, the die assembly is formed into an aluminum profile through the forming cylinder, and the aluminum profile enters the graphite guide plate after forming. The invention has the beneficial effects that: when the wall thickness of the profile is thinner and the width-to-width ratio is large, the deformation of the profile can be greatly reduced, so that the size error is reduced.
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申请号:201911154190.1 公开号:CN111219365A 主分类号:F04D29/58
申请人:【中文】福特全球技术公司【EN】Ford Global Technologies, LLC 申请日:2019.11.22 公开日:2020.06.02
摘要:【中文】本公开提供了“冷却的涡轮增压器压缩机”。提供了用于压缩机冷却剂室的方法和系统。在一个示例中,一种系统包括将冷却剂室分成两个部分,第一部分适于联接到第二部分并且在其间成形冷却剂室。 【EN】The present disclosure provides a "cooled turbocharger compressor". Methods and systems for a compressor coolant chamber are provided. In one example, a system includes a coolant chamber divided into two portions, a first portion adapted to be coupled to a second portion and shape the coolant chamber therebetween.
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申请号:202010084089.X 公开号:CN111155946A 主分类号:E21B19/14
摘要:【中文】本发明涉及一种油气井修井的管杆作业方法,管杆下井步骤如下:Y向平移机构将管杆移至猫道前侧,上管机构将其转移至猫道上,对管杆公扣自动涂油,并对管杆自动测长,举升摆动架近井端升高,X向桥架向井口钻台方向伸出;管杆母扣端打吊卡,滑车大钩吊住管杆向上提升,公扣端随桥架小车滑行直至管杆完全被吊起;被吊起的管杆下井,桥架小车、X向桥架和举升摆动架复位;按以上步骤逐根完成下一根管杆的下井,直至顶层的管杆下井完毕;升降平台将Y向平移机构向上顶起,撤掉顶层横担,接着升降平台落下使Y向平移机构落在下一层横担上;继续完成下一层管杆的下井。该作业方法可确保管杆良好润滑及测长准确,降低劳动强度,提高作业效率及安全性。 【EN】The invention relates to a pipe rod operation method for well workover of an oil and gas well, which comprises the following steps: the Y-direction translation mechanism moves the pipe rod to the front side of the catwalk, the pipe feeding mechanism transfers the pipe rod to the catwalk, a pipe rod male buckle is automatically oiled, the length of the pipe rod is automatically measured, the lifting swing frame is lifted near the well end, and the X-direction bridge frame extends towards the direction of the wellhead drill floor; an elevator is driven at the female buckle end of the pipe rod, the pipe rod is lifted upwards by the big hook of the pulley, and the male buckle end slides along with the bridge trolley until the pipe rod is completely lifted; the hoisted pipe rod is put into the well, and the bridge trolley, the X-direction bridge and the lifting swing frame are reset; completing the well descending of the next pipe rod one by one according to the steps until the pipe rod on the top layer finishes the well descending; the lifting platform jacks up the Y-direction translation mechanism, the top-layer cross arm is removed, and then the lifting platform falls down to enable the Y-direction translation mechanism to fall on the next-layer cross arm; and continuously completing the well descending of the next layer of pipe rods. The operation method can ensure good lubrication and accurate length measurement of the pipe rod, reduce labor intensity and improve operation efficiency and safety.
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申请号:201911161761.4 公开号:CN110936109A 主分类号:B23P15/00
摘要:【中文】本发明提供了一种飞机钛合金蒙皮复合成形方法,其特征在于第一步对钛合金板材端头进行粘接处理;第二步钛合金板材进行拉伸成形;第三步热成形。本发明将拉伸及热压成形复合成形进行结合,先对大型钛合金蒙皮毛料进行拉伸处理,两端头进行铝板的胶接处理,通过拉伸成形使毛料成形出一定的曲度,随后将拉伸成形后的曲面凹面进行热压成形,同时对零件的边缘进行局部弯边处理。该成形方法可以有效的避免零件褶皱缺陷的产生,一次交检合格率可达到98%以上。 【EN】The invention provides a composite forming method of a titanium alloy skin of an airplane, which is characterized by comprising the following steps of carrying out bonding treatment on the end head of a titanium alloy plate; secondly, stretching and forming the titanium alloy plate; and thirdly, thermoforming. The invention combines stretching and hot-press forming composite forming, firstly, the large titanium alloy skin blank is stretched, the two ends are glued with an aluminum plate, the blank is formed into a certain curvature by stretching forming, then the curved concave surface after stretching forming is subjected to hot-press forming, and the edge of the part is subjected to local edge bending treatment. The forming method can effectively avoid the generation of wrinkle defects of parts, and the one-time cross inspection yield can reach more than 98%.
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申请号:201911130542.X 公开号:CN110954368A 主分类号:G01N1/14
摘要:【中文】本发明揭示了污染源在线检测仪表前端过滤装置,包括取样控制系统,连接取样控制系统的进水泵组件,连接进水泵组件的水箱组件,连通水箱组件内水样的检测仪表,所述进水泵组件包括进水泵和排污阀,所述水箱组件包括箱体、设于箱体内部的隔层上的过滤层、设于箱体过滤层上方的进水口、以及设于箱体过滤层下方的出水口,所述进水泵通过管路连接至进水口,所述隔层隔断箱体的内部空间,隔层上设有若干漏水孔。本发明实现稳定高效过滤水样。 【EN】The invention discloses a front-end filtering device of a pollution source online detection meter, which comprises a sampling control system, a water inlet pump assembly connected with the sampling control system, a water tank assembly connected with the water inlet pump assembly, and a detection meter communicated with a water sample in the water tank assembly, wherein the water inlet pump assembly comprises a water inlet pump and a blow-down valve, the water tank assembly comprises a tank body, a filter layer arranged on an interlayer in the tank body, a water inlet arranged above the filter layer of the tank body, and a water outlet arranged below the filter layer of the tank body, the water inlet pump is connected to the water inlet through a pipeline, the interlayer cuts off the inner space of the tank body, and the interlayer is provided with. The invention realizes stable and efficient water sample filtration.
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申请号:201910950561.0 公开号:CN110985448A 主分类号:F04D29/66
申请人:【中文】福特全球技术公司【EN】Ford Global Technologies, LLC 申请日:2019.10.08 公开日:2020.04.10
摘要:【中文】本公开提供了“降噪压缩机”。提供了用于涡轮增压器压缩机的降噪装置的方法和系统。在一个示例中,所述降噪装置包括一组穿孔环,所述一组穿孔环布置在压缩壳体处理装置的再循环通道中。所述一组穿孔环的所述环可以定向为使得一个环的孔口从一个或多个相邻环的孔口偏移,从而迫使空气经由非线性路径流过所述孔口,同时使在所述压缩机中产生的声波的至少一部分偏转。 【EN】The present disclosure provides a "noise reduction compressor". Methods and systems are provided for a noise reducer for a turbocharger compressor. In one example, the noise reducing device comprises a set of perforated rings arranged in a recirculation channel of the compression shell handling device. The rings of the set of perforated rings may be oriented such that the orifices of one ring are offset from the orifices of one or more adjacent rings, thereby forcing air to flow through the orifices via a non-linear path while deflecting at least a portion of the sound waves generated in the compressor.
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申请号:202010142126.8 公开号:CN111244548A 主分类号:H01M10/0567
摘要:【中文】本发明公开了一种含二硫杂螺环添加剂的长循环寿命锂离子电池电解液,涉及锂离子电池电解液相关领域,为解决现有技术中常见的添加剂或其组合都难以满足锂离子电池长循环寿命的前提下,兼顾高低温和倍率性能的问题。所述电解液中含有质量比为0.1~5%的含二硫杂螺环化合物的添加剂,所述电解液中还含有溶剂、锂盐和常规添加剂;其中,所述含二硫杂螺环化合物中R1、R2、R3和R4可以是相同基团,所述含二硫杂螺环化合物中R1、R2、R3和R4可以是不同的基团,所述含二硫杂螺环化合物中R1和R2或R3和R4可以合并为1个带双键的基团,所述含二硫杂螺环化合物中R1和R2或R3和R4可以是两个带单键的基团。 【EN】The invention discloses a lithium ion battery electrolyte with a long cycle life and containing a disulfide spiro additive, relates to the field related to lithium ion battery electrolytes, and aims to solve the problem of high and low temperature and rate capability in consideration on the premise that common additives or combinations thereof in the prior art cannot meet the requirement of the long cycle life of a lithium ion battery. The electrolyte contains an additive containing a disulfide hetero spiro compound in a mass ratio of 0.1-5%, and the electrolyte also contains a solvent, lithium salt and a conventional additive; wherein R1, R2, R3 and R4 in the disulfide-containing spiro compound may be the same group, R1, R2, R3 and R4 in the disulfide-containing spiro compound may be different groups, R1 and R2 or R3 and R4 in the disulfide-containing spiro compound may be combined into 1 group with a double bond, and R1 and R2 or R3 and R4 in the disulfide-containing spiro compound may be two groups with a single bond.
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申请号:201911327340.4 公开号:CN111075239A 主分类号:E04H6/18
申请人:【中文】胡金祥;梁正奎【EN】Hu Jinxiang;Liang Zhengkui 申请日:2019.12.20 公开日:2020.04.28
摘要:【中文】本发明提供了一种具有安全防护架的自动避让组合车库,包括固定框架、第一地面层载车板、第一地面层载车板纵移机构、第二地面层载车板、第一移动框架、第一移动框架纵移机构、第二地面层载车板升降机构、上层载车板、第二移动框架、第二移动框架横移机构、上层载车板升降机构,本发明的有益效果在于:利用有限空间,大量增加立体车位,有效缓解停车难的问题;各车位互不影响,各车位之间实现自动避让;车库结构简单,有效减少土地面积的占用,生产维护成本低;上层载车板下方均设有支承上层载车板的搁车架,安全可靠性高,让人放心使用;部分地面层泊车位为不影响设备运行的自走车位,节省了载车板自身厚度占用的空间高度,可以停放更高的车辆。 【EN】The invention provides an automatic avoidance combined garage with a safety protection frame, which comprises a fixed frame, a first ground layer vehicle carrying plate longitudinal moving mechanism, a second ground layer vehicle carrying plate, a first movable frame longitudinal moving mechanism, a second ground layer vehicle carrying plate lifting mechanism, an upper layer vehicle carrying plate, a second movable frame transverse moving mechanism and an upper layer vehicle carrying plate lifting mechanism, and has the beneficial effects that: limited space is utilized, a large number of three-dimensional parking spaces are increased, and the problem of difficulty in parking is effectively solved; the parking spaces are not affected mutually, and automatic avoidance is realized among the parking spaces; the garage has a simple structure, effectively reduces the occupation of land area, and has low production and maintenance cost; the lower parts of the upper layer vehicle carrying plates are provided with the vehicle placing frames for supporting the upper layer vehicle carrying plates, so that the safety and the reliability are high, and people can use the vehicle placing frames at ease; and partial ground layer parking spaces are self-propelled parking spaces without influencing equipment operation, so that the space height occupied by the thickness of the vehicle carrying plate is saved, and higher vehicles can be parked.
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申请号:201911128452.7 公开号:CN110899346A 主分类号:B21B45/02
申请人:【中文】武汉钢铁有限公司【EN】WUHAN IRON AND STEEL Co.,Ltd. 申请日:2019.11.18 公开日:2020.03.24
摘要:【中文】本发明公开了一种去除钢带表面粉尘及黏附物的除尘装置及操作方法,属于机械装置技术领域。该装置包括位于钢带上下方且相互平行设置的上刷辊、下刷辊、上密封辊、下密封辊、上箱体收集罩及下箱体收集罩,下箱体收集罩上设有用于控制上箱体收集罩远离或靠近下箱体收集罩的驱动机构,当上箱体收集罩靠近下箱体收集罩并闭合时形成了腔体,上刷辊及下刷辊均包括辊轴及位于辊轴表面的刷丝,辊轴为一端设有用于与外界气源相连的进气口,另一端封闭的空心轴,空心轴表面还设有喷射孔。通过机械剥离并辅助高压气流吹扫对钢板表面氧化镁去除率可达95%以上。 【EN】The invention discloses a dust removal device for removing dust and adhesive on the surface of a steel belt and an operation method, and belongs to the technical field of mechanical devices. The device is including the last brush roll that is located steel band below and mutual parallel arrangement, lower brush roll, go up sealed roll, lower sealed roll, go up box collection cover and lower box collection cover, lower box collection covers and is equipped with and is used for controlling and goes up the box and collect the actuating mechanism that the cover was kept away from or is close to lower box collection cover, the cavity has been formed when last box collection cover is close to lower box collection cover and closed, go up brush roll and brush roll all include the roller and be located the brush silk on roller surface down, the roller is equipped with the air inlet that is used for linking to each other with external air supply for one end, the confined hollow shaft of other end, the hollow shaft surface still is equipped with the jet orifice. The removal rate of the magnesium oxide on the surface of the steel plate can reach more than 95 percent through mechanical stripping and auxiliary high-pressure air flow blowing.
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