当前查询到44条专利与查询词 "Wei Zhikang"相关,搜索用时0.2812351秒!排序方式:
发明专利:28实用新型: 16外观设计: 0
28 条,当前第 1-10 条 下一页 最后一页 返回搜索页
申请号:201911267445.5 公开号:CN110927211A 主分类号:G01N25/20
摘要:【中文】本发明公开了一种微热管测试平台,包括L型底座、旋转支架,旋转支架通过平台旋转轴装于L型底座的支撑板上,平台旋转轴的一端装有角度旋转装置,另一端装有角度测量装置,旋转支架上装有用于微热管蒸发端加热的加热装置和用于微热管冷凝端冷凝的冷凝装置,加热装置与冷凝装置之间设有微热管水平距离调整装置;结构简单、操作方便、维护简单、且热管测试效率高。该装置能够实现对多类型、多长度、不同角度条件下的微热管测试,能够很好的满足当前的热管测试需求。 【EN】The invention discloses a micro heat pipe test platform, which comprises an L-shaped base and a rotary support, wherein the rotary support is arranged on a support plate of the L-shaped base through a platform rotary shaft, one end of the platform rotary shaft is provided with an angle rotating device, the other end of the platform rotary shaft is provided with an angle measuring device, the rotary support is provided with a heating device for heating an evaporation end of a micro heat pipe and a condensing device for condensing a condensing end of the micro heat pipe, and a micro heat pipe horizontal distance adjusting device is arranged between the heating device and the condensing device; the heat pipe testing device is simple in structure, convenient to operate, simple to maintain and high in heat pipe testing efficiency. The device can realize the test of the micro heat pipe under the conditions of multiple types, multiple lengths and different angles, and can well meet the current test requirement of the heat pipe.
详细信息 下载全文

申请号:201911342401.4 公开号:CN111080636A 主分类号:G06T7/00
申请人:【中文】杨静日【EN】Yang Jingri 申请日:2019.12.23 公开日:2020.04.28
摘要:【中文】本发明公开了一种彩钢瓦表面缺陷的CNN语义分割自学习检测方法。包括:对彩钢瓦原始灰度图像进行二维离散傅里叶变换,得到彩钢瓦频谱图像;计算彩钢瓦功率谱图像并进行二值化、形态学膨胀操作;设计遮罩数据,对彩钢瓦频谱图像进行滤波、二维离散傅里叶逆变换;基于背景差分法,得到彩钢瓦缺陷图像;对彩钢瓦缺陷图像进行阈值化处理,生成标注图像;对多个彩钢瓦生成标注图像,将彩钢瓦原始灰度图像与标注图像作为样本数据集,训练语义分割深度卷积神经网络;将待检测彩钢瓦原始灰度图像输入训练好的神经网络,得到彩钢瓦缺陷检测结果并对结果进行筛选。利用本发明,可以在彩钢瓦表面缺陷检测场景中,提高彩钢瓦表面缺陷检测效率和检测精度。 【EN】The invention discloses a CNN semantic segmentation self-learning detection method for surface defects of color steel tiles. The method comprises the following steps: carrying out two-dimensional discrete Fourier transform on the original gray level image of the color steel tile to obtain a frequency spectrum image of the color steel tile; calculating a color steel tile power spectrum image and carrying out binarization and morphological expansion operations; designing mask data, and carrying out filtering and two-dimensional discrete Fourier inverse transformation on the color steel tile frequency spectrum image; obtaining a color steel tile defect image based on a background difference method; thresholding the color steel tile defect image to generate an labeled image; generating an annotated image for a plurality of color steel tiles, taking the original gray level image of the color steel tiles and the annotated image as a sample data set, and training a semantic segmentation depth convolution neural network; and inputting the original gray level image of the color steel tile to be detected into the trained neural network to obtain a color steel tile defect detection result and screening the result. By utilizing the method, the detection efficiency and the detection precision of the surface defects of the color steel tiles can be improved in the scene of detecting the surface defects of the color steel tiles.
详细信息 下载全文

申请号:201911346721.7 公开号:CN111127429A 主分类号:G06T7/00
申请人:【中文】魏志康【EN】Wei Zhikang 申请日:2019.12.24 公开日:2020.05.08
摘要:【中文】本发明公开了一种基于自训练深度神经网络的水利系统管螺纹缺陷检测方法。包括:对管道内螺纹原始灰度图像进行阈值化处理、边缘检测;获取管道边缘的圆心位置,对管道内螺纹原始灰度图像进行极坐标变换、线性灰度变换、均值滤波得到管道内螺纹前景图像;对管道内螺纹前景图像进行阈值分割、连通域分析、筛选,得到管螺纹缺陷图像;将管螺纹缺陷图像从极坐标系变换至直角坐标系,变换结果作为标注图像;将标注图像与原始管螺纹图像作为样本数据集,训练语义分割深度卷积神经网络;将待检测管道内螺纹原始灰度图像输入训练好的网络,实现管螺纹缺陷检测。利用本发明,可以在管螺纹缺陷检测场景中,实现智能化的检测,检测效率和精度更高。 【EN】The invention discloses a water conservancy system pipe thread defect detection method based on a self-training deep neural network. The method comprises the following steps: performing thresholding treatment and edge detection on the original gray level image of the internal thread of the pipeline; acquiring the circle center position of the edge of the pipeline, and performing polar coordinate transformation, linear gray transformation and mean value filtering on the original gray level image of the pipeline internal thread to obtain a foreground image of the pipeline internal thread; performing threshold segmentation, connected domain analysis and screening on the pipeline internal thread foreground image to obtain a pipe thread defect image; transforming the pipe thread defect image from a polar coordinate system to a rectangular coordinate system, and taking a transformation result as an annotation image; taking the marked image and the original pipe thread image as a sample data set, and training a semantic segmentation depth convolution neural network; and inputting the original gray level image of the internal thread of the pipeline to be detected into the trained network to realize the detection of the pipe thread defect. By using the method and the device, intelligent detection can be realized in a pipe thread defect detection scene, and the detection efficiency and precision are higher.
详细信息 下载全文

申请号:201911342378.9 公开号:CN111127533A 主分类号:G06T7/45
申请人:【中文】魏志康【EN】Wei Zhikang 申请日:2019.12.23 公开日:2020.05.08
摘要:【中文】本发明公开了一种基于神经网络的多特征融合砂轮磨削性能预测方法。包括:对砂轮原始灰度图像进行阈值化、边缘检测;基于最小二乘法拟合圆得到砂轮圆心和砂轮外径,砂轮外径作为特征值;抠取砂轮部分图像,计算灰度共生矩阵,将对比度、能量、逆差矩、熵分别作为特征值;测量砂轮的反射能量,作为特征值;对砂轮进行磨削性能实验,将所有特征值与磨削力、磨削速度组成向量并对向量进行磨削比标注;采集多个砂轮的数据,得到砂轮特征矩阵,对矩阵降维处理;将降维后的矩阵作为样本数据集,训练神经网络;采集待预测砂轮的各项特征值,代入训练好的神经网络,得到磨削比。利用本发明,可以在砂轮磨削性能预测场景中,提高预测效率和准确率。 【EN】The invention discloses a neural network-based multi-feature fusion grinding wheel grinding performance prediction method. The method comprises the following steps: thresholding and edge detection are carried out on the original gray level image of the grinding wheel; fitting a circle based on a least square method to obtain the circle center of the grinding wheel and the outer diameter of the grinding wheel, wherein the outer diameter of the grinding wheel is used as a characteristic value; extracting a part of the grinding wheel image, calculating a gray level co-occurrence matrix, and taking the contrast, the energy, the inverse difference moment and the entropy as characteristic values respectively; measuring the reflection energy of the grinding wheel as a characteristic value; carrying out a grinding performance experiment on the grinding wheel, forming vectors by all characteristic values, grinding force and grinding speed, and marking the vectors by grinding ratio; collecting data of a plurality of grinding wheels to obtain a grinding wheel characteristic matrix, and performing dimensionality reduction on the matrix; taking the matrix after dimensionality reduction as a sample data set, and training a neural network; and collecting all characteristic values of the grinding wheel to be predicted, and substituting the characteristic values into the trained neural network to obtain the grinding ratio. By using the method and the device, the prediction efficiency and the accuracy can be improved in the scene of predicting the grinding performance of the grinding wheel.
详细信息 下载全文

申请号:202010026828.X 公开号:CN111211972A 主分类号:H04L12/58
摘要:【中文】本发明公开了一种支持信息拉取及多渠道推送的消息通知系统及方法,该通知系统包括业务应用模块、中间件支持模块、消息通路个人信箱模块、消息通路主动推送模块;业务应用模块根据消息内容的需要定义通知消息的主体格式,然后按照消息实体进行封装,调用高速服务框架接口,将消息实体发送到中间件支持模块;消息实体经过中间件支持模块的传输,进入到消息通路个人信箱模块,首先对消息实体进行预处理,最后分发到用户的个人信箱;消息通路主动推送模块根据消息类型选择采用推模式或拉模式进行消息的发送。本发明所公开的系统及方法极大的提高了业务开发效率,降低了业务侧的代码耦合,使得调用方专注于业务代码,为用户提供更高质量的服务。 【EN】The invention discloses a message notification system and a method supporting information pulling and multi-channel pushing, wherein the notification system comprises a service application module, a middleware support module, a message access personal mailbox module and a message access active pushing module; the service application module defines the main body format of the notification message according to the requirement of the message content, then packages the notification message according to the message entity, calls a high-speed service framework interface and sends the message entity to the middleware support module; the message entity enters a message access personal mailbox module through the transmission of a middleware support module, is preprocessed and is finally distributed to a personal mailbox of a user; and the message access active push module selects a push mode or a pull mode to send the message according to the message type. The system and the method greatly improve the service development efficiency, reduce the code coupling of the service side, ensure that the calling party concentrates on the service codes and provide higher-quality service for users.
详细信息 下载全文

申请号:201910044883.9 公开号:CN111260389A 主分类号:G06Q30/02
摘要:【中文】本发明属于数据管理技术领域,涉及基于多租户可配置的会员行为服务系统。该系统包括如下组成:租户管理模块、行为类型模块、行为规则配置模块、会员成长体系模块;租户管理模块包括租户注册管理模块和租户配置管理模块;行为类型模块包括行为类型管理模块和行为附属权益配置模块,行为类型管理模块用于根据租户维度来配置对应的会员行为类型;行为附属权益配置模块用于根据会员的行为类型配置会员权益;行为规则配置模块,是把租户维度下所配置的行为类型和会员成长体系进行管理和规则配置;会员成长体系模块,用于管理注册会员的成长体系,所述的成长体系包括会员积分、成长值。本发明提供的系统可以灵活的定制化实现不同需求的会员体系服务。 【EN】The invention belongs to the technical field of data management, and relates to a member behavior service system based on multi-tenant configuration. The system comprises the following components: the system comprises a tenant management module, a behavior type module, a behavior rule configuration module and a member growth system module; the tenant management module comprises a tenant registration management module and a tenant configuration management module; the behavior type module comprises a behavior type management module and a behavior attached rights configuration module, and the behavior type management module is used for configuring the corresponding member behavior type according to the tenant dimension; the behavior subsidiary interest configuration module is used for configuring the membership interest according to the behavior type of the membership; the behavior rule configuration module is used for managing and configuring the behavior types and member growth systems configured under the tenant dimension; the member growth system module is used for managing a growth system of the registered member, and the growth system comprises member points and growth values. The system provided by the invention can flexibly customize and realize member system services with different requirements.
详细信息 下载全文

申请号:202010013056.6 公开号:CN110963425A 主分类号:B66C23/62
摘要:【中文】本发明公开一种便于转场的变幅动滑轮组收放装置,包括由变幅卷扬机、变幅钢丝绳、变幅定滑轮组和变幅动滑轮组构成的变幅机构,在变幅动滑轮组中的轮座拉板上栓接有牵引机构;牵引机构是由从牵引卷扬机引出的牵引钢丝绳依次绕经牵引定滑轮和牵引动滑轮构成,牵引钢丝绳的引出端头固定在起重臂中部的起升导向轮支架上。利用本发明可以在安装塔机或拆卸塔机的过程中快速实现变幅动滑轮组在固定位置和预定位置之间的收放切换,省去了变幅动滑轮组的拆装环节,省去了转场前后在现场反复穿绕或收拢变幅钢丝绳的环节,大大缩短需要转场塔机的安装或拆卸时间,明显提高塔机的转场效率。 【EN】The invention discloses a variable-amplitude movable pulley block retracting device convenient for transition, which comprises a variable-amplitude mechanism consisting of a variable-amplitude winch, a variable-amplitude steel wire rope, a variable-amplitude fixed pulley block and a variable-amplitude movable pulley block, wherein a traction mechanism is bolted to a wheel seat pulling plate in the variable-amplitude movable pulley block; the traction mechanism is formed by sequentially winding a traction steel wire rope led out from a traction winch through a traction fixed pulley and a traction movable pulley, and the leading-out end of the traction steel wire rope is fixed on a lifting guide wheel bracket in the middle of the crane boom. The invention can quickly realize the retraction and extension switching of the variable-amplitude movable pulley block between the fixed position and the preset position in the process of installing or disassembling the tower crane, saves the link of disassembling and assembling the variable-amplitude movable pulley block, saves the link of repeatedly penetrating or furling the variable-amplitude steel wire rope on site before and after the transition, greatly shortens the time of installing or disassembling the tower crane needing the transition, and obviously improves the transition efficiency of the tower crane.
详细信息 下载全文

申请号:202010118094.8 公开号:CN111101190A 主分类号:C25F3/16
申请人:【中文】山东理工大学【EN】Shandong University of Technology 申请日:2020.02.26 公开日:2020.05.05
摘要:【中文】本发明涉及电解抛光技术领域,具体涉及一种心血管支架电解抛光装置。空心管为一圆筒状结构,内有铰制孔,铰制孔内径:1.5mm‑30mm,铰制孔锥度:0.01‑1,铰制孔深度:3.5‑40mm,铰制孔壁厚:2mm‑8mm,圆管高度:4mm‑40mm。支撑装置为顶部部分镂空的薄壁圆筒装置,圆周内径:60mm‑200mm,壁厚0.8mm‑4mm,高度:35mm‑110mm;顶部去除材料为:一个圆形及两个对称扇环,圆形直径:3.5mm‑40mm,圆心与圆筒同心;扇环圆心角:10°‑140°,短半径:3mm‑22mm,长半径:25mm‑90mm。空心管可以为硅胶、橡胶、树脂等材质,要保证一定的硬度,并且不能与电解液发生反应。支撑装置可以为塑料、树脂、陶瓷等材料,不能发生形变,并且不能与电解液发生反应。本发明构造简单、制作方便,在保证同轴度的同时,可以方便、迅速、安全的安装金属阴极和金属阳极,并且装置位于电解槽底端,减少了电解液的用量,可有效的控制成本、提高生产效率。 【EN】The invention relates to the technical field of electrolytic polishing, in particular to an electrolytic polishing device for a cardiovascular stent. The hollow tube is a cylindric structure, has the reamed hole in, and the reamed hole internal diameter: 1.5mm-30mm, reaming hole taper: 0.01-1, reaming hole depth: 3.5-40mm, the wall thickness of the reamed hole: 2mm-8mm, height of the round tube: 4mm-40 mm. The strutting arrangement is the thin wall drum device of top part fretwork, and the circumference internal diameter: 60mm-200mm, wall thickness 0.8mm-4mm, height: 35mm-110 mm; the top removal material was: a circle and two symmetrical fan rings, circle diameter: 3.5mm-40mm, the centre of circle is concentric with the cylinder; the central angle of the fan ring: 10-140 °, minor radius: 3mm-22mm, long radius: 25mm-90 mm. The hollow tube can be made of materials such as silica gel, rubber, resin and the like, certain hardness is required to be ensured, and the hollow tube cannot react with electrolyte. The supporting device can be made of plastic, resin, ceramic and the like, cannot deform and cannot react with the electrolyte. The invention has simple structure and convenient manufacture, can conveniently, rapidly and safely install the metal cathode and the metal anode while ensuring the coaxiality, and is positioned at the bottom end of the electrolytic bath, thereby reducing the consumption of electrolyte, effectively controlling the cost and improving the production efficiency.
详细信息 下载全文

申请号:201911260588.3 公开号:CN110940551A 主分类号:G01N1/08
摘要:【中文】本发明提供了一种加固检测方法,用于对盾构端头的加固桩体进行加固检测。加固检测方法包括:步骤S10,对加固桩体进行采样以得到岩芯;步骤S20,观察岩芯,以检查岩芯的土体连续性;对岩芯进行压力测试,以得到岩芯的抗压强度;步骤S30,采用回填物对采样位置进行回填。本发明的技术方案解决了现有技术中没有对盾构端头的加固桩体进行加固效果进行检测的方法的问题。 【EN】The invention provides a reinforcement detection method, which is used for reinforcement detection of a reinforcement pile body of a shield end. The reinforcement detection method comprises the following steps: step S10, sampling the reinforced pile body to obtain a core; step S20, observing the core to check the soil continuity of the core; carrying out pressure test on the rock core to obtain the compressive strength of the rock core; step S30, backfilling the sampling locations with a backfill. The technical scheme of the invention solves the problem that a method for detecting the reinforcing effect of the reinforcing pile body of the shield end head is not available in the prior art.
详细信息 下载全文

申请号:201911260465.X 公开号:CN110924949A 主分类号:E21D8/00
摘要:【中文】本发明提供了一种装配式盾构检修井系统,包括井体和支护结构,其中,井体开设在地面基础上,装配式盾构检修井系统在井体的深度方向上由上向下包括常规段、加强段和盾构段;支护结构设置在井体内,其中,支护结构包括多榀第一支护结构和多榀第二支护结构,多榀第一支护结构沿井体的深度方向相间隔地设置在常规段和加强段内,多榀第二支护结构沿井体的深度方向相间隔地设置在盾构段内,其中第二支护结构形成有用于盾构机进入的避让洞口。本发明解决了现有技术中的盾构检修井内的支护结构的稳固性差以及不易拆除,且施工完毕后残留至土体内,不仅环保性差,而且施工效率低的问题。 【EN】The invention provides an assembled shield maintenance well system, which comprises a well body and a supporting structure, wherein the well body is arranged on a ground foundation, and the assembled shield maintenance well system comprises a conventional section, a reinforcing section and a shield section from top to bottom in the depth direction of the well body; the supporting structure is arranged in the well body and comprises a plurality of first supporting structures and a plurality of second supporting structures, the first supporting structures are arranged in the conventional section and the reinforcing section at intervals along the depth direction of the well body, the second supporting structures are arranged in the shield section at intervals along the depth direction of the well body, and avoidance holes for the shield machine to enter are formed in the second supporting structures. The invention solves the problems that the supporting structure in the shield manhole in the prior art is poor in stability and not easy to dismantle, and the supporting structure is remained in soil after construction is finished, so that the environment is poor and the construction efficiency is low.
详细信息 下载全文

28 条,当前第 1-10 条 下一页 最后一页 返回搜索页