当前查询到41条专利与查询词 "Wang Changhe"相关,搜索用时0.8281764秒!排序方式:
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申请号:202010047782.X 公开号:CN111207696A 主分类号:G01B11/25
申请人:【中文】暨南大学【EN】Jinan University 申请日:2020.01.16 公开日:2020.05.29
摘要:【中文】本发明公开了一种横向旋转组合达曼光栅的三维测量模组及工作方法,产生用于三维成像与测量的交错的环形高密度点阵化结构光,该测量模组由激光器及扩束器的集成元件、准直透镜、由四块不同分束比的横向旋转组合达曼光栅构成的分束装置、物镜依次封装构成。激光器发出的激光,该激光束经准直透镜准直后,由四块达曼光栅分光后,通过四块二维达曼光栅来产生四个非交错点阵进行横向旋转组合,进而由物镜投射出三维测量与成像所需的交错的投射点阵。该测量模组具有结构简单易实现,输出点阵密度高,投射点阵边缘交错,以及便于集成到移动设备的优点。这种技术有可以降低移动式和固定式3D传感器中结构光投影仪的复杂性,光学元件数量,功耗和成本。 【EN】The invention discloses a three-dimensional measurement module of a transverse rotation combined Dammann grating and a working method thereof, which are used for generating staggered annular high-density lattice structured light for three-dimensional imaging and measurement. The laser beam emitted by the laser is collimated by the collimating lens, split by the four Dammann gratings, and then generate four non-staggered dot matrixes through the four two-dimensional Dammann gratings for transverse rotation combination, so that the staggered projection dot matrixes required by three-dimensional measurement and imaging are projected by the objective lens. The measuring module has the advantages of simple structure, easy realization, high density of output dot matrix, staggered edge of projection dot matrix and convenient integration to mobile equipment. This technique can reduce the complexity, number of optical elements, power consumption and cost of structured light projectors in mobile and stationary 3D sensors.
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申请号:202010058497.8 公开号:CN111186745A 主分类号:B66B7/00
申请人:【中文】宁波弘威电梯有限公司【EN】Ningbo Hongwei Elevator Co.,Ltd. 申请日:2020.01.19 公开日:2020.05.22
摘要:【中文】本发明公开了一种紧固件隐藏式井道框架及其安装方法,包括四方体框架,四方体框架包括四根立柱和若干连接在每两根立柱之间的横杆组件,四方体框架的各个侧面设有井道壁;横杆组件包括横档以及两个“L”型连接件,“L”型连接件包括相互垂直设置的第一连接边以及第二连接边;第一连接边靠近第二连接边的一侧设有螺钉使其与横档连接,第一连接边的另一侧设有隐藏式螺栓结构,以使得“L”型连接件沿着设置螺钉的一面压合连接固定在立柱侧壁上,且第二连接边贴靠在立柱的另一侧壁上。本发明公开的一种紧固件隐藏式井道框架及其安装方法,结构简单,安装方便,安装工序简单,安装效率高。 【EN】The invention discloses a fastener-hidden hoistway frame and an installation method thereof, and the fastener-hidden hoistway frame comprises a square frame, wherein the square frame comprises four stand columns and a plurality of cross rod assemblies connected between every two stand columns, and each side surface of the square frame is provided with a hoistway wall; the cross bar assembly comprises a crosspiece and two L-shaped connecting pieces, wherein each L-shaped connecting piece comprises a first connecting edge and a second connecting edge which are perpendicular to each other; one side of the first connecting edge, which is close to the second connecting edge, is provided with a screw so as to be connected with the crosspiece, and the other side of the first connecting edge is provided with a hidden bolt structure, so that the L-shaped connecting piece is fixed on the side wall of the stand column along one side provided with the screw in a pressing connection mode, and the second connecting edge is attached to the other side wall of the stand column. The fastener-hidden hoistway frame and the installation method thereof disclosed by the invention have the advantages of simple structure, convenience in installation, simple installation process and high installation efficiency.
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申请号:202010309512.1 公开号:CN111266360A 主分类号:B08B3/10
摘要:【中文】本发明涉及一种生产密度板用木片漂洗设备及方法,属于密度板生产技术领域。技术方案是:机架(8)上设有漂洗水箱(6)和刮板链条装置,机架(8)上还设有刮板出渣机(7);密度大于木片的杂质及沉淀物通过刮板链条组一(2)下面的孔板(30)落下去,通过出渣收集斗(14)下面的刮板出渣机(7)将杂质及沉淀物分离出去;经过清洗的干净木片由刮板链条装置运输至下一工序进行脱水处理。本发明的有益效果是:整机工作能耗低;水可以循环使用;设备占地空间小,易操作;除杂效果好,能够集水洗除杂功能于一体。 【EN】The invention relates to wood chip rinsing equipment and method for producing density boards, and belongs to the technical field of density board production. The technical scheme is as follows: a rinsing water tank (6) and a scraper chain device are arranged on the frame (8), and a scraper slag extractor (7) is also arranged on the frame (8); impurities and precipitates with the density higher than that of the wood chips fall down through a pore plate (30) below the scraper chain group I (2), and are separated out through a scraper slag extractor (7) below a slag collection hopper (14); and conveying the cleaned wood chips to the next working procedure for dehydration treatment by the scraper chain device. The invention has the beneficial effects that: the energy consumption of the whole machine is low; the water can be recycled; the equipment occupies small space and is easy to operate; the impurity removal effect is good, and the impurity removal function of water washing can be integrated.
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申请号:201911172983.6 公开号:CN110926372A 主分类号:G01B11/25
申请人:【中文】暨南大学【EN】Jinan University 申请日:2019.11.26 公开日:2020.03.27
摘要:【中文】本发明公开了基于达曼波带片的微小凹槽三维形貌测量装置,包括:扩束准直光路模块、达曼波带片模块、待测微槽、傅里叶透镜和图像搜集模块,扩束准直光路模块产生平行光经过达曼波带片模块产生轴向多个等强度的光斑,光斑经过待测微槽产生反射光,反射光通过傅里叶透镜汇聚到图像收集模块进行采集处理。 【EN】The invention discloses a micro-groove three-dimensional shape measuring device based on a Dammann zone plate, which comprises: the device comprises a beam expanding collimation light path module, a Dammann zone plate module, micro-grooves to be detected, a Fourier lens and an image collecting module, wherein the beam expanding collimation light path module generates parallel light, the parallel light generates a plurality of light spots with equal strength in the axial direction through the Dammann zone plate module, the light spots generate reflected light through the micro-grooves to be detected, and the reflected light is converged to the image collecting module through the Fourier lens to be collected and processed.
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申请号:201911173836.0 公开号:CN110897762A 主分类号:A61F2/16
申请人:【中文】暨南大学【EN】Jinan University 申请日:2019.11.26 公开日:2020.03.24
摘要:【中文】一种基于达曼波带片的人工晶体,所述人工晶体外端设有达曼波带片部,达曼波带片部可以在一定范围内产生轴向等强度的一定数目的焦点分布,通过在人工晶体外端设置达曼波带片部,能够产生多个等强度的焦点,延长了焦深,在不同距离视物时,均能获得良好的成像清晰度,成像效果更佳。 【EN】The utility model provides an intraocular lens based on dammann zone plate, the intraocular lens outer end is equipped with dammann zone plate portion, and dammann zone plate portion can produce the focus distribution of the certain figure of axial equidensity in certain extent, through set up dammann zone plate portion in the intraocular lens outer end, can produce the focus of a plurality of equidensity, has prolonged the depth of focus, when looking the thing at different distances, the homoenergetic obtains good formation of image definition, and the imaging effect is better.
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申请号:202010047189.5 公开号:CN111203589A 主分类号:B23D79/00
摘要:【中文】本发明公开了一种新型不锈钢无缝钢管,包括管体,所述管体的外表面设有防锈涂层;一种新型不锈钢无缝钢管加工设备,包括底板和夹具,所述底板的的顶部对称固定有升降气缸,所述升降气缸的输出轴固定有V形支撑板,所述底板的顶部一端固定有立板,所述立板的内部设有通孔,所述立板的一侧安装有切割装置,所述切割装置包括第一调节电机、第一主动齿轮、第一从动齿轮、安装板、调节气缸、安装座、切割电机和切割刀片,所述立板的内部固定有第一调节电机,所述第一调节电机的输出轴固定有第一主动齿轮,此新型不锈钢无缝钢管,适用于不同直径的不锈钢无缝钢管的夹紧需求,同时适用于大直径的不锈钢无缝钢管的切割加工需求。 【EN】The invention discloses a novel stainless steel seamless steel tube, which comprises a tube body, wherein the outer surface of the tube body is provided with an antirust coating; the utility model provides a novel stainless steel seamless steel tube machining equipment, includes bottom plate and anchor clamps, the top symmetry of bottom plate is fixed with the lift cylinder, the output shaft of lift cylinder is fixed with the V-arrangement backup pad, the top one end of bottom plate is fixed with the riser, the inside of riser is equipped with the through-hole, cutting device is installed to one side of riser, cutting device includes first adjusting motor, first driving gear, first driven gear, mounting panel, adjust the cylinder, mount pad, cutting motor and cutting blade, the inside of riser is fixed with first adjusting motor, first adjusting motor's output shaft is fixed with first driving gear, and this novel stainless steel seamless steel tube is applicable to the tight demand of clamp of the stainless steel seamless steel tube of different diameters, is applicable to the cutting process demand of the stainless steel seamless steel tube of major diameter simultaneously.
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申请号:202010047114.7 公开号:CN111230713A 主分类号:B24B29/08
摘要:【中文】本发明公开了一种不锈钢无缝钢管表面自动抛光机,包括底板和抛光装置,所述底板的顶部两端均固定有安装座,所述安装座的顶部固定有L形板,所述L形板的一侧固定有夹紧气缸,所述夹紧气缸的输出轴安装板,所述安装板一侧固定有轴承座,所述轴承座一侧通过轴承转动连接有限位柱,所述安装座顶部固定有第一导轨,且安装板滑动连接在第一导轨上,其中一个所述安装板顶部固定有减速器,此不锈钢无缝钢管表面自动抛光机,通过对无缝钢管的表面进行无死角抛光,抛光效果比较好,通过打磨盘和导向轮对无缝钢管的侧壁进行限制,通过限位柱对无缝钢管的端部进行限制,避免不锈钢钢管从抛光机中弹出,安全性高,保证了抛光效率。 【EN】The invention discloses an automatic polishing machine for the surface of a stainless steel seamless steel pipe, which comprises a bottom plate and a polishing device, wherein mounting seats are fixed at two ends of the top of the bottom plate, an L-shaped plate is fixed at the top of each mounting seat, a clamping cylinder is fixed at one side of each L-shaped plate, an output shaft mounting plate of the clamping cylinder is fixed at one side of each mounting plate, a bearing seat is fixed at one side of each mounting plate, a limiting column is rotatably connected to one side of each bearing seat through a bearing, a first guide rail is fixed at the top of each mounting seat, the mounting plates are connected to the first guide rails in a sliding manner, a speed reducer is fixed at the top of one mounting plate, the automatic polishing machine for the surface of the stainless steel seamless steel pipe has a good polishing effect by polishing the surface of the seamless steel pipe without dead corners, the polishing disk and the guide wheel limit, avoid the stainless steel pipe to pop out from the burnishing machine, the security is high, has guaranteed polishing efficiency.
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申请号:201911251497.3 公开号:CN110975656A 主分类号:B01F3/02
摘要:【中文】本发明涉及一种SCR脱硝系统烟气旋流混合装置,包括沿烟气流动方向布置于喷氨支管后的旋流混合器均匀装置,所述旋流混合器均匀装置由多个旋流混合器平铺排列组成,所述旋流混合器与所述喷氨支管相对布置,用以覆盖所述喷氨支管喷出的稀释氨气;所述旋流混合器由内外两组旋流叶片组成,两组旋流叶片的旋转方向相反,两组旋流叶片之间设有用于分割气流通道的圆形隔板。本发明能够加强烟气与稀释氨气混合效果,提高脱硝反应效率。 【EN】The invention relates to a flue gas cyclone mixing device of an SCR (selective catalytic reduction) denitration system, which comprises a cyclone mixer homogenizing device arranged behind an ammonia spraying branch pipe along the flow direction of flue gas, wherein the cyclone mixer homogenizing device is formed by tiling and arranging a plurality of cyclone mixers, and the cyclone mixers are arranged opposite to the ammonia spraying branch pipe and are used for covering diluted ammonia gas sprayed by the ammonia spraying branch pipe; the cyclone mixer is composed of an inner cyclone blade set and an outer cyclone blade set, the two sets of cyclone blades rotate in opposite directions, and a circular partition plate for partitioning an airflow channel is arranged between the two sets of cyclone blades. The invention can enhance the mixing effect of the flue gas and the diluted ammonia gas and improve the denitration reaction efficiency.
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申请号:201911248661.5 公开号:CN111007016A 主分类号:G01N21/21
申请人:【中文】暨南大学【EN】Jinan University 申请日:2019.12.09 公开日:2020.04.14
摘要:【中文】一种检测透明材料表面微小颗粒杂质的装置,包括平行光路模块、偏振照明模块、待测样品和相衬成像模块和图像收集模块,所述待测样品设置于偏振照明模块内,所述相衬成像模块包括第一透镜、相位板、第二透镜和聚焦显微物镜,平行光路模块产生的光速通过偏振照明模块,随后依次通过第一透镜、相位板、第二透镜和聚焦显微物镜形成光斑传输至图像收集模块。 【EN】The utility model provides a detect device of transparent material surface tiny particle impurity, includes parallel light path module, polarization illumination module, the sample that awaits measuring and looks contrast imaging module and image collection module, the sample that awaits measuring sets up in polarization illumination module, looks contrast imaging module includes first lens, phase plate, second lens and focus micro objective, and the light speed that parallel light path module produced passes through polarization illumination module, loops through first lens, phase plate, second lens and focus micro objective afterwards and forms the facula and transmit to image collection module.
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申请号:201911251498.8 公开号:CN111027207A 主分类号:G06F30/20
摘要:【中文】本发明涉及一种SCR脱硝系统导流板磨损可视化方法,包括:步骤1,建立粒子示踪模型,得到粉尘颗粒在烟气中的运行轨迹;步骤2,建立颗粒磨损模型,得到粉尘颗粒撞击导流板、整流栅、催化剂层和叶片区域的颗粒‑金属接触冲蚀量;步骤3,将粉尘颗粒在烟气中的运行轨迹及颗粒‑金属接触冲蚀量进行可视化显示,以定量评估导流板、整流栅、催化剂层和叶片区域的磨损程度。本发明可对SCR脱硝系统内导流板、整流栅的冲蚀磨损程度进行定量显示评估。 【EN】The invention relates to a method for visualizing abrasion of a guide plate of an SCR (selective catalytic reduction) denitration system, which comprises the following steps of: step 1, establishing a particle tracing model to obtain a running track of dust particles in flue gas; step 2, establishing a particle abrasion model to obtain particle-metal contact erosion quantity of dust particles impacting a guide plate, a flow-guiding gate, a catalyst layer and a blade area; and 3, visually displaying the running track of the dust particles in the flue gas and the particle-metal contact erosion amount to quantitatively evaluate the wear degree of the guide plate, the rectifying grid, the catalyst layer and the blade area. The invention can quantitatively display and evaluate the erosion abrasion degree of the guide plate and the rectifier grid in the SCR denitration system.
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