当前查询到86条专利与查询词 "Li Xiaoquan"相关,搜索用时0.4531395秒!排序方式:
发明专利:56实用新型: 17外观设计: 13
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申请号:201911271363.8 公开号:CN110954036A 主分类号:G01B21/00
摘要:【中文】本发明公开了一种乘用车前保险杠总成综合检验平台,属于综合检验平台领域,包括工作台,所述工作台上表面对称焊接有支柱,其中一根支柱上开设有通孔,通孔内活动设置有固定销,固定销上连接有拉簧,拉簧的一端连接在支柱上,两根支柱相靠近的侧壁上均转动安装有转轴一,其中一根转轴一上安装有转盘,转盘的侧壁上通过连接块固定有把手,转盘上开设有多个固定孔,且固定孔与固定销尺寸相匹配,两根转轴一相靠近的一端均焊接有转动板,转动板的侧壁的底部固定有夹块一;本发明设计新颖,稳定的将前保险杠总成夹持,并方便的调节前保险杠总成角度,方便操作人员对其进行检验,操作简便,值得推广。 【EN】The invention discloses a comprehensive inspection platform for a front bumper assembly of a passenger car, which belongs to the field of comprehensive inspection platforms and comprises a workbench, wherein pillars are symmetrically welded on the upper surface of the workbench, a through hole is formed in one of the pillars, a fixing pin is movably arranged in the through hole, a tension spring is connected to the fixing pin, one end of the tension spring is connected to the pillar, rotating shafts I are rotatably arranged on the side walls, close to the two pillars, of the two pillars, a rotating disc is arranged on one of the rotating shafts I, a handle is fixed on the side wall of the rotating disc through a connecting block, a plurality of fixing holes are formed in the rotating disc, the sizes of the fixing holes are matched with the sizes of the fixing pin, rotating plates are welded at the ends, close to the two rotating shafts I; the front bumper assembly clamp is novel in design, stably clamps the front bumper assembly, conveniently adjusts the angle of the front bumper assembly, is convenient for operators to check the front bumper assembly, is simple and convenient to operate, and is worthy of popularization.
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申请号:201911333298.7 公开号:CN111016085A 主分类号:B29C45/27
摘要:【中文】本发明属于注塑成型设备领域,尤其是一种便于上料的汽车外围侧板成型装置,针对现有的汽车外围侧板成型装置的上料操作繁琐,操作便捷性较差;不方便拆卸模具,不方便对模具进行维修,实用性较差的问题,现提出如下方案,其包括箱体和安装在箱体外顶壁上的下模,箱体的顶壁上固定有呈对称设置的两个第一限位块,下模的底壁的两侧均开设第一限位槽,两个第一限位块分别间隙配合在两个第一限位槽中,箱体的顶壁的两侧均开设有矩形的活动孔,本发明结构新颖,方便上料,操作便捷性较高,方便拆卸模具,方便对模具进行维修,实用性较高,适于推广。 【EN】The invention belongs to the field of injection molding equipment, in particular to an automobile peripheral side plate molding device convenient for feeding, which aims at the problems that the existing automobile peripheral side plate molding device is complex in feeding operation and poor in operation convenience; the invention discloses a mould with the advantages that the mould is inconvenient to disassemble and maintain, and the practicability is relatively poor.
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申请号:201811153641.5 公开号:CN110968320A 主分类号:G06F8/41
摘要:【中文】本发明提供了一种针对异构硬件架构的联合编译方法和编译系统。该方法包括:根据所述硬件架构中异构单元的计算特性确定对总体计算任务图进行多个子任务划分的策略,并将所划分出的多个子任务分配给相应的异构单元编译器进行编译处理,以生成相应的目标机器指令代码;将所生成的目标机器指令代码链接为面向所述异构硬件架构的机器指令代码集合。利用本发明的联合编译方法和编译系统,启动一次编译即可实现自动编译、优化、生成能够在异构硬件架构系统上运行的,混合不同层次的各类异构单元的硬件机器指令代码的可执行程序体。 【EN】The invention provides a joint compiling method and a compiling system for a heterogeneous hardware architecture. The method comprises the following steps: determining a strategy for dividing a plurality of subtasks of the overall calculation task graph according to the calculation characteristics of the heterogeneous units in the hardware architecture, and distributing the divided subtasks to corresponding heterogeneous unit compilers for compiling processing so as to generate corresponding target machine instruction codes; linking the generated target machine instruction codes into a machine instruction code set facing the heterogeneous hardware architecture. By using the combined compiling method and the compiling system, the automatic compiling, optimizing and generating of the executable program body of the hardware machine instruction codes which can run on the heterogeneous hardware architecture system and mix various heterogeneous units of different levels can be realized by starting one-time compiling.
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申请号:201911078287.9 公开号:CN110866782A 主分类号:G06Q30/02
申请人:【中文】中国农业大学【EN】CHINA AGRICULTURAL University 申请日:2019.11.06 公开日:2020.03.06
摘要:【中文】本发明实施例提供一种客户分类方法、系统以及电子设备,该方法包括:获取由多个混合数据样本构成的混合型数据样本集;每个混合数据样本由数值型变量样本和分类型变量样本组成;对数值型变量样本进行特征提取,获取综合评价因子;获取综合评价因子和分类型变量样本的相异性度量值;基于粒子群优化算法,对相异性度量值的K‑Means聚类算法进行优化,构建客户分类模型,进而获取客户分类结果。本发明实施例结合K‑Means聚类算法和改进的粒子群优化算法,考虑多种影响客户消费的指标,采用优化聚类算法对客户消费数据进行聚类分析,得到具有不同特征的客户群组,分析结果更合理准确,便于对不同群组采取不同的经营和客户服务策略。 【EN】The embodiment of the invention provides a customer classification method, a customer classification system and electronic equipment, wherein the method comprises the following steps: acquiring a mixed data sample set consisting of a plurality of mixed data samples; each mixed data sample consists of a numerical type variable sample and a classification type variable sample; carrying out feature extraction on the numerical variable sample to obtain a comprehensive evaluation factor; acquiring dissimilarity measurement values of the comprehensive evaluation factors and the classified variable samples; and optimizing the K-Means clustering algorithm of the dissimilarity metric value based on a particle swarm optimization algorithm, constructing a customer classification model, and further obtaining a customer classification result. The embodiment of the invention combines the K-Means clustering algorithm and the improved particle swarm optimization algorithm, considers various indexes influencing customer consumption, adopts the optimization clustering algorithm to perform clustering analysis on customer consumption data to obtain customer groups with different characteristics, has more reasonable and accurate analysis results, and is convenient for adopting different operation and customer service strategies for different groups.
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申请号:201911089171.5 公开号:CN110930182A 主分类号:G06Q30/02
申请人:【中文】中国农业大学【EN】CHINA AGRICULTURAL University 申请日:2019.11.08 公开日:2020.03.27
摘要:【中文】本发明实施例提供一种基于改进粒子群优化算法的客户分类方法及装置,该方法包括:根据分类数目和特征维度,对粒子速度和粒子位置进行初始化,并设置初始值,以建立粒子群的初始种群;根据包括客户特征数据的预设的适应度函数,对种群的惯性权重、粒子速度和粒子位置进行迭代更新操作,直至达到预设迭代次数;预设迭代次数后,每次更新后根据遗传算法分别对粒子群进行选择操作,进行交叉操作和进行变异操作,用于下次迭代更新,直至迭代更新达到迭代总次数或满足收敛条件;根据达到迭代总次数或满足收敛条件的粒子群,得到聚类中心,对客户进行分类。该方法通过遗传算法的有机融合,能够避免陷入局部最优解、提高后期收敛速度,并提高搜索精度。 【EN】The embodiment of the invention provides a client classification method and a client classification device based on an improved particle swarm optimization algorithm, wherein the method comprises the following steps: initializing the particle speed and the particle position according to the classification number and the characteristic dimension, and setting initial values to establish an initial population of the particle swarm; performing iterative updating operation on the inertia weight, the particle speed and the particle position of the population according to a preset fitness function comprising the client characteristic data until a preset iteration number is reached; after the iteration times are preset, respectively carrying out selection operation on the particle swarm according to a genetic algorithm after each update, carrying out cross operation and mutation operation for next iteration update until the iteration update reaches the total iteration times or meets a convergence condition; and obtaining a clustering center according to the total iteration times or the particle swarm meeting the convergence condition, and classifying the clients. The method can avoid trapping in local optimal solution, improve later convergence speed and improve search precision through organic fusion of genetic algorithm.
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申请号:201911088225.6 公开号:CN110909773A 主分类号:G06K9/62
申请人:【中文】中国农业大学【EN】CHINA AGRICULTURAL University 申请日:2019.11.08 公开日:2020.03.24
摘要:【中文】本发明实施例提供一种基于自适应粒子群的客户分类方法及系统,该方法包括:根据粒子群中粒子的搜索状态变化特征,对标准粒子群算法的惯性权重进行动态调整,得到改进后的粒子群优化算法;根据所述改进后的粒子群优化算法,对粒子位置进行更新,并对粒子位置进行越界处理,得到多个聚类中心;将多个聚类中心作为K‑Means聚类算法的初始聚类中心,得到自适应粒子群的客户分类模型;根据所述自适应粒子群的客户分类模型对目标客户群的购买行为特征数据集进行聚类处理,得到所述目标客户群的客户分类结果。本发明实施例提高了粒子群算法的收敛精度和效率,避免了局部极小值的问题,可以有效、准确地对消费客户进行划分。 【EN】The embodiment of the invention provides a client classification method and a system based on a self-adaptive particle swarm, wherein the method comprises the following steps: dynamically adjusting the inertia weight of the standard particle swarm optimization according to the search state change characteristics of particles in the particle swarm to obtain an improved particle swarm optimization algorithm; updating the positions of the particles according to the improved particle swarm optimization algorithm, and performing border crossing processing on the positions of the particles to obtain a plurality of clustering centers; taking the plurality of clustering centers as initial clustering centers of a K-Means clustering algorithm to obtain a client classification model of the self-adaptive particle swarm; and clustering the purchasing behavior characteristic data set of the target customer group according to the customer classification model of the self-adaptive particle swarm to obtain a customer classification result of the target customer group. The embodiment of the invention improves the convergence precision and efficiency of the particle swarm algorithm, avoids the problem of local minimum value, and can effectively and accurately divide the consumers.
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申请号:201911272749.0 公开号:CN110917945A 主分类号:B01F7/24
申请人:【中文】浙江科技学院【EN】Zhejiang Institute of Science and Technology 申请日:2019.12.12 公开日:2020.03.27
摘要:【中文】本发明公开了一种生产用翻转增强搅拌装置,包括反应罐体,反应罐体的顶部设有罐盖,罐盖内设有第一空腔,第一空腔内设有第一转向齿盘,罐盖内的两侧对称设有第二空腔,第二空腔内设有第二转向齿盘,第二转向齿盘与第一转向齿盘之间设有转向杆,转向杆的两端设有转向齿,转向杆的两端分别经转向齿与第一转向齿盘和第二转向齿盘连接;第二转向齿盘的底部设有第一卡接圈,第二空腔内还设有从动搅拌轴,从动搅拌轴穿插过第二转向齿盘的中部,从动搅拌轴的底部设有滑轨,滑轨上设有第二卡接圈。本发明通过整体结构的设置,可以在石墨烯制备物料冷却过程中,增加对物料的搅拌幅度,提高石墨烯生产质量。 【EN】The invention discloses a turnover reinforced stirring device for production, which comprises a reaction tank body, wherein a tank cover is arranged at the top of the reaction tank body, a first cavity is arranged in the tank cover, a first steering fluted disc is arranged in the first cavity, second cavities are symmetrically arranged on two sides in the tank cover, a second steering fluted disc is arranged in the second cavity, a steering rod is arranged between the second steering fluted disc and the first steering fluted disc, steering teeth are arranged at two ends of the steering rod, and two ends of the steering rod are respectively connected with the first steering fluted disc and the second steering fluted disc through the steering teeth; the second turns to the bottom of fluted disc and is equipped with first joint circle, still is equipped with driven (mixing) shaft in the second cavity, and driven (mixing) shaft alternates the second and turns to the middle part of fluted disc, and the bottom of driven (mixing) shaft is equipped with the slide rail, is equipped with second joint circle on the slide rail. According to the invention, through the arrangement of the integral structure, the stirring amplitude of the material can be increased in the cooling process of the material prepared from the graphene, and the production quality of the graphene is improved.
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申请号:201911278184.7 公开号:CN110989115A 主分类号:G02B6/44
摘要:【中文】本发明属于可卷绕光纤带技术领域,尤其可卷绕光纤带及其制造方法,包括光纤带主体,所述光纤带主体的正面喷涂有正面光纤带树脂,所述光纤带主体的背面喷涂有背面光纤带树脂;包括以下制造步骤:S1:准备眼模,眼模包括模体,模体的上端面固定有上部盖板,所述模体的下端面固定有下部盖板,所述模体的两侧分别设置有与正面光纤带树脂、背面光纤带树脂位置大小相适配的供胶孔;S2:将光纤带主体从眼模的光纤入口放入,然后通过供胶孔通入光纤带树脂,然后再拉动光纤带主体,再通入光纤带树脂;本发明正反面涂胶保证光纤带的平整度,同时最大程度的保证光纤带受力后不容易完全散带,正反面不在一处同时涂胶,保证光纤带的柔性更好。 【EN】The invention belongs to the technical field of reelable optical fiber ribbons, in particular to a reelable optical fiber ribbon and a manufacturing method thereof, wherein the reelable optical fiber ribbon comprises an optical fiber ribbon main body, wherein front-side optical fiber ribbon resin is sprayed on the front side of the optical fiber ribbon main body, and back-side optical fiber ribbon resin is sprayed on the back side of the optical fiber ribbon main body; the method comprises the following manufacturing steps: s1: preparing an eye mould, wherein the eye mould comprises a mould body, an upper cover plate is fixed on the upper end surface of the mould body, a lower cover plate is fixed on the lower end surface of the mould body, and glue supply holes matched with the front surface optical fiber ribbon resin and the back surface optical fiber ribbon resin in position size are respectively arranged on two sides of the mould body; s2: putting the optical fiber ribbon main body into the eye mould from the optical fiber inlet of the eye mould, introducing optical fiber ribbon resin through the glue supply hole, pulling the optical fiber ribbon main body, and introducing the optical fiber ribbon resin; the invention ensures the flatness of the optical fiber ribbon by coating the front and back surfaces with glue, ensures the optical fiber ribbon not to be easily scattered completely after being stressed to the maximum extent, and ensures the optical fiber ribbon to have better flexibility by coating the front and back surfaces at different positions.
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申请号:201911297316.0 公开号:CN111017298A 主分类号:B65B35/16
摘要:【中文】本发明公开了一种右前轮眉工位流转器具,属于机械加工技术领域,包括底板,所述底板的顶部安装有柱体,柱体上滑动安装有竖直设置的支撑板,支撑板的顶部安装有横板,两个支撑板之间设有多个放置板,所述底板的底部安装有滑轮,所述支撑板靠近柱体的一侧开设有缓冲槽,所述缓冲槽内滑动安装有活动块,活动块与柱体固定连接,所述活动块的顶部内壁和底部均设有压簧,所述放置板上开设有多个定位通孔,所述定位通孔内滑动安装有两个夹持板;本发明通过夹持定位防止工位器具上放置的物体在移动时滑落,提高了装置的实用性,同时使得工位流转器具有很好的抗震性能,提高物品运输的安全性。 【EN】The invention discloses a right front wheel eyebrow station circulating device, which belongs to the technical field of machining and comprises a bottom plate, wherein a cylinder is installed at the top of the bottom plate, a vertically arranged supporting plate is installed on the cylinder in a sliding manner, a transverse plate is installed at the top of the supporting plate, a plurality of placing plates are arranged between the two supporting plates, a pulley is installed at the bottom of the bottom plate, a buffer groove is formed in one side, close to the cylinder, of the supporting plate, a movable block is installed in the buffer groove in a sliding manner and fixedly connected with the cylinder, pressure springs are arranged on the inner wall and the bottom of the top of the movable block, a plurality of positioning through holes are formed in the placing plates, and two clamping plates; the invention prevents the object placed on the station apparatus from sliding off when moving through clamping and positioning, improves the practicability of the device, simultaneously enables the station circulator to have good anti-seismic performance, and improves the safety of article transportation.
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申请号:201911375368.5 公开号:CN111015962A 主分类号:B28D1/02
摘要:【中文】本发明公开了一种表镶式金刚石锯片及其制备方法,其中表镶式金刚石锯片包括基体以及位于所述基体径向外侧间隔设置的若干刀头,所述刀头包括胎体和金刚石,所述胎体的径向表面开设有若干凹槽,所述凹槽内镶接有所述金刚石,相邻两个所述刀头之间与所述基体形成带槽,所述基体中心位置开设有安装孔。本发明的表镶式金刚石锯片及其制备方法能够提高金刚石锯片的切割效率,有效提高生产效率,适用于软、硬石材。 【EN】The invention discloses a surface-mounted diamond saw blade and a preparation method thereof, wherein the surface-mounted diamond saw blade comprises a base body and a plurality of cutter heads which are positioned on the radial outer side of the base body at intervals, each cutter head comprises a matrix and diamonds, a plurality of grooves are formed in the radial surface of the matrix, the diamonds are mounted in the grooves, a groove is formed between every two adjacent cutter heads and the base body, and a mounting hole is formed in the center of the base body. The surface-mounted diamond saw blade and the preparation method thereof can improve the cutting efficiency of the diamond saw blade, effectively improve the production efficiency and are suitable for soft and hard stone materials.
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