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申请号:201911029990.0 公开号:CN110847078A 主分类号:E01F9/70
申请人:【中文】北京工商大学【EN】Beijing Technology and Business University 申请日:2019.10.28 公开日:2020.02.28
摘要:【中文】本发明提供了一种交通锥回收装置,包括:抓附机构,用于对放置在公路上的交通锥进行抓附;传送机构一,为短平传送体,用于传送抓附机构抓附的交通锥;传送机构二,为斜传送体,用于传送所述传送机构一传送的交通锥;传送机构三,用于回收所述传送机构二传送的交通锥;移动行走单元,包括一对可随车一同行走的行走轮;机架,框式结构,固定于行走单元之上,为动力系统提供支撑并保持稳定;升降机构,由支撑轮以及调整支架组成。本发明工作效率高,可大大提升交通锥回收的效率,减轻工作人员的劳动强度;抓附能力较好,可用于不同规格、种类的交通锥的回收;通用性强,对车辆无特定的限制要求,可适用于不同的车型及不同道路状况的交通锥回收。 【EN】The invention provides a traffic cone recovery device, which comprises: the grabbing and attaching mechanism is used for grabbing and attaching the traffic cone placed on the highway; the first conveying mechanism is a short and flat conveying body and is used for conveying the traffic cones grabbed by the grabbing mechanism; the second conveying mechanism is an inclined conveying body and is used for conveying the traffic cone conveyed by the first conveying mechanism; the third conveying mechanism is used for recovering the traffic cones conveyed by the second conveying mechanism; the mobile walking unit comprises a pair of walking wheels which can walk along with the vehicle; the frame structure is fixed on the walking unit and provides support for the power system and keeps stable; the lifting mechanism consists of a supporting wheel and an adjusting bracket. The invention has high working efficiency, can greatly improve the recovery efficiency of the traffic cone and reduce the labor intensity of workers; the grabbing and attaching capacity is good, and the device can be used for recovering traffic cones of different specifications and types; the traffic cone recycling device has strong universality and no specific limiting requirements on vehicles, and can be suitable for recycling traffic cones of different vehicle types and different road conditions.
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申请号:201911062764.2 公开号:CN110852871A 主分类号:G06Q40/02
申请人:【中文】北京工商大学【EN】Beijing Technology and Business University 申请日:2019.11.03 公开日:2020.02.28
摘要:【中文】本发明涉及金融征信分析方法技术领域,且公开了一种大数据背景下基于多层遗传方法的供应链金融征信分析方法,S1:数据收集:将公司某段时间内所有的评价数据进行收集,再经过供应链金融所对上述数据进行处理,得到评价矩阵;S2:设定矩阵分布参数:在评价矩阵中随机设定若干个分析点,且每个分析点均以评价矩阵的基点为根节点,连接所有分析点形成初始分析树;S3:编码染色体:随机挑选初始分析树中一个时间段进行Prufer编码获得整个整数序列,并将所得整数序列分别转化为染色体编码。该大数据背景下基于多层遗传方法的供应链金融征信分析方法,能够解决目前工作量过于庞大,而且也无法准确的得到关于企业金融能力的有效评估的问题。 【EN】The invention relates to the technical field of financial credit investigation analysis methods, and discloses a supply chain financial credit investigation analysis method based on a multilayer genetic method under a big data background, wherein the method comprises the following steps of S1: data collection: collecting all evaluation data of a company within a certain period of time, and processing the data through a supply chain finance institute to obtain an evaluation matrix; s2: setting matrix distribution parameters: randomly setting a plurality of analysis points in the evaluation matrix, wherein each analysis point takes a base point of the evaluation matrix as a root node and connects all the analysis points to form an initial analysis tree; s3: encoding chromosomes: randomly selecting a time period in the initial analysis tree to perform Prufer coding to obtain a whole integer sequence, and respectively converting the obtained integer sequence into chromosome codes. The supply chain financial credit investigation analysis method based on the multilayer genetic method under the big data background can solve the problems that the workload is too large at present and effective assessment on enterprise financial capacity cannot be accurately obtained.
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申请号:201911062769.5 公开号:CN110852590A 主分类号:G06Q10/06
申请人:【中文】北京工商大学【EN】Beijing Technology and Business University 申请日:2019.11.03 公开日:2020.02.28
摘要:【中文】本发明涉及云物流技术领域,且公开了一种用于云物流环境下云配送的选址优化方法,包括以下步骤:步骤一、采集设定区域内所有物流的配送地址,从而获得设定区域内部的配送地址的集合;步骤二、根据设定区域的配送地址集合,对设定区域进行多个板块划分;步骤三、分别统计多个板块内部的物流数量,并获取每个板块内部的配送点的集合。该用于云物流环境下云配送的选址优化方法,通过物流配送量对配送点进行划分,并根据多个配送点的位置,选取聚类中心,使聚类中心到多个配送点的距离总和最小,从而提高聚类中心对多个配送点的物流配送效率,从而提高配送点的物流配送效率,减少物流配送时间成本。 【EN】The invention relates to the technical field of cloud logistics, and discloses a site selection optimization method for cloud distribution in a cloud logistics environment, which comprises the following steps: step one, collecting distribution addresses of all logistics in a set area, thereby obtaining a set of distribution addresses in the set area; dividing a plurality of plates into a set area according to a distribution address set of the set area; and step three, respectively counting the logistics quantity in the plurality of plates, and acquiring a set of distribution points in each plate. According to the site selection optimization method for cloud distribution in the cloud logistics environment, distribution points are divided through logistics distribution amount, a clustering center is selected according to the positions of a plurality of distribution points, the sum of the distances from the clustering center to the plurality of distribution points is minimized, the logistics distribution efficiency of the clustering center to the plurality of distribution points is improved, the logistics distribution efficiency of the distribution points is improved, and the logistics distribution time cost is reduced.
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申请号:201911062771.2 公开号:CN110852226A 主分类号:G06K9/00
申请人:【中文】北京工商大学【EN】Beijing Technology and Business University 申请日:2019.11.03 公开日:2020.02.28
摘要:【中文】本发明涉及物流车辆图像目标检测技术领域,且公开了一种基于图像目标检测的物流车辆车型分类识别方法,通过步骤一:物流车辆信息采集;步骤二:物流车辆信息的扫描;步骤三:数据的处理;步骤四:检测数据的显示;步骤五:物流车辆入库房。该基于图像目标检测的物流车辆车型分类识别方法,能够快速识别物流车辆并分类出不同车型的车辆,且能够直观的将物流车辆的车身图像和车牌照呈现给工作人员,辨识度高,从而提高了物流车辆的管理效率。 【EN】The invention relates to the technical field of image target detection of logistics vehicles, and discloses a logistics vehicle type classification and identification method based on image target detection, which comprises the following steps: collecting logistics vehicle information; step two: scanning logistics vehicle information; step three: processing data; step four: detecting display of data; step five: and (5) the logistics vehicles enter a storehouse. The logistics vehicle type classification and recognition method based on image target detection can rapidly recognize logistics vehicles and classify vehicles of different vehicle types, can visually present the vehicle body images and license plates of the logistics vehicles to workers, and is high in recognition degree, and accordingly management efficiency of the logistics vehicles is improved.
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申请号:201911098733.2 公开号:CN110851796A 主分类号:G06F21/10
申请人:【中文】北京工商大学【EN】Beijing Technology and Business University 申请日:2019.11.12 公开日:2020.02.28
摘要:【中文】本申请公开了一种基于区块链智能合约的音乐版权保护系统,以追踪音乐内容的原始来源和使用信息。实现步骤为:将音乐存储在IPFS(The InterPlanetary File System,星际文件存储系统)分布式服务器上并将哈希值存储在智能合约中,实现了数据的安全可靠存储;通过智能合约来完成交易逻辑,使得在分布式区块链网络上数据交易活动有序进行;使用GRU(Gated Recurrent Unit,门控循环单元)神经网络建立信誉评分,利用IPFS分布式系统存储数字内容及交易评论信息,从而建立用户的信用评价系统和基于“区块链+IPFS”的数据共享平台,提供对音乐二次使用的授权、共享的可信且安全的可追溯性和透明性。 【EN】The application discloses a music copyright protection system based on a block chain intelligent contract, which is used for tracking original sources and use information of music content. The method comprises the following implementation steps: music is stored in an IPFS (The inter platform File System) distributed server, and a hash value is stored in an intelligent contract, so that safe and reliable storage of data is realized; transaction logic is completed through intelligent contracts, so that data transaction activities are carried out in order on the distributed block chain network; the credit rating is established by using a GRU (Gated recovery Unit) neural network, and digital content and transaction comment information are stored by using an IPFS (Internet protocol file system) distributed system, so that a credit rating system of a user and a data sharing platform based on a 'block chain + IPFS' are established, and authorization for secondary use of music, and credibility and safety traceability and transparency of sharing are provided.
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申请号:201911072914.8 公开号:CN110889201A 主分类号:G06F30/20
申请人:【中文】北京工商大学【EN】Beijing Technology and Business University 申请日:2019.11.05 公开日:2020.03.17
摘要:【中文】本发明公开了一种基于混杂动态系统的水质机理建模及健康风险评估方法,属于环境工程技术领域。本发明包括:首先构建一般性水质机理模型,并为弥补一般性水质机理模型在有效建模水质演化过程的不足,利用混杂动态系统,构建基于混杂动态系统的水质机理模型;在已知水质测量数据的基础上,利用果蝇优化算法估计模型的未知参数;利用改进的交互多模型实现水质演化状态估计,结合健康度,实现水质健康风险评估。本发明建立了能有效描述水体不同状态和水质退化过程的水质机理模型,并能准确估计水质机理模型的未知参数,与已有方法相比,提高了水质监测的精度和速度,能有效实现水质评价,且考虑更加全面、准确,克服了单值评价带来的偶然性。 【EN】The invention discloses a water quality mechanism modeling and health risk assessment method based on a hybrid dynamic system, and belongs to the technical field of environmental engineering. The invention comprises the following steps: firstly, a general water quality mechanism model is constructed, and in order to make up for the defects of the general water quality mechanism model in the effective modeling water quality evolution process, a hybrid dynamic system is utilized to construct a water quality mechanism model based on the hybrid dynamic system; on the basis of known water quality measurement data, estimating unknown parameters of the model by using a drosophila optimization algorithm; and the water quality evolution state estimation is realized by utilizing the improved interactive multi-model, and the water quality health risk assessment is realized by combining the health degree. The invention establishes the water quality mechanism model which can effectively describe different states of the water body and the water quality degradation process, and can accurately estimate the unknown parameters of the water quality mechanism model.
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申请号:201911272213.9 公开号:CN110887887A 主分类号:G01N27/416
申请人:【中文】北京工商大学【EN】Beijing Technology and Business University 申请日:2019.12.12 公开日:2020.03.17
摘要:【中文】基于电化学葡萄糖传感器的淀粉体外快速消化检测仪及其制备方法和应用,属于电化学传感器技术领域。本发明包括含有酶制剂的恒温消化反应容器和表面修饰LDHs/MXene玻碳电极的电化学葡萄糖传感器的淀粉体外快速消化检测仪。制备方法为:以氧化石墨烯为载体,将α‑淀粉酶和葡萄糖淀粉酶按比例进行固定化,把固定化的酶加到恒温消化反应容器中,建立反应体系,并将LDHs/MXene和Nafion的混合溶液滴加到玻碳电极表面,得到淀粉体外快速消化检测仪。本发明具体应用于检测淀粉体外消化率。本发明所述淀粉体外消化速率检测仪制备方法简单、成本低廉、制作快速,并且检测仪检测精度高、效率高、稳定性高、抗干扰性好,可以实现对淀粉体外消化率高效检测。 【EN】The invention relates to a starch in-vitro rapid digestion detector based on an electrochemical glucose sensor, a preparation method and application thereof, belonging to the technical field of electrochemical sensors.
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申请号:201911294077.3 公开号:CN110841589A 主分类号:B01J20/04
申请人:【中文】北京工商大学【EN】Beijing Technology and Business University 申请日:2019.12.16 公开日:2020.02.28
摘要:【中文】本发明涉及吸附和催化技术领域,尤其涉及一种具有光催化活性的吸附剂及其制备方法和应用。本发明的制备方法,包括以下步骤:将水玻璃和氢氧化钙混合,进行水热反应,得到表面具有丰富褶皱结构的介孔型硅酸钙材料;将钛酸四丁酯溶于乙醇中,得到溶液A;将醋酸、水和乙醇混合,得到溶液B;将所述介孔型硅酸钙材料与溶液B混合,得到体系C;将所述溶液A滴加到体系C中,依次经陈化、干燥和焙烧得到具有光催化活性的吸附剂。本发明以表面具有丰富褶皱结构的介孔型硅酸钙材料为载体,通过溶胶‑凝胶法能够使二氧化钛均匀地包覆于硅酸钙的表面及内部孔隙,不仅能够提高二氧化钛的负载量,大大提高了材料的吸附效率和光催化活性及催化分解效果。 【EN】The invention relates to the technical field of adsorption and catalysis, in particular to an adsorbent with photocatalytic activity and a preparation method and application thereof. The preparation method comprises the following steps: mixing water glass and calcium hydroxide, and carrying out hydrothermal reaction to obtain a mesoporous calcium silicate material with a surface with a rich fold structure; dissolving tetrabutyl titanate in ethanol to obtain a solution A; mixing acetic acid, water and ethanol to obtain a solution B; mixing the mesoporous calcium silicate material with the solution B to obtain a system C; and dropwise adding the solution A into the system C, and sequentially aging, drying and roasting to obtain the adsorbent with photocatalytic activity. The mesoporous calcium silicate material with a rich wrinkled structure on the surface is used as a carrier, and titanium dioxide can be uniformly coated on the surface and the internal pores of calcium silicate by a sol-gel method, so that the loading capacity of the titanium dioxide can be improved, and the adsorption efficiency, the photocatalytic activity and the catalytic decomposition effect of the material are greatly improved.
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申请号:201911166992.4 公开号:CN110879902A 主分类号:G06F21/62
申请人:【中文】北京工商大学【EN】Beijing Technology and Business University 申请日:2019.11.25 公开日:2020.03.13
摘要:【中文】本发明提出一种基于可信标识和IPFS的粮油食品全供应链信息安全管理系统及方法,涉及区块链技术、粮油食品安全等领域。本发明系统采用浏览器/服务器结构实现,基于区块链的可信标识模型和IPFS+区块链双模存储机制,为用户提供注册、信息采集、信息查询、实时监控等管理功能。本发明方法分析粮油食品全供应链的运作流程,设置分布式节点上传数据,构建基于区块链的粮油食品全供应链可信标识模型,并采用IPFS和区块链的双模数据存储机制。本发明使得粮油食品全供应链上的各环节数据传输安全、透明,提高了信息访问速度和隐私保护,通过智能合约控制供应链信息的上下链,实现了粮油食品全供应链信息采集、查询、追溯、监控等管理功能。 【EN】The invention provides a grain and oil food full supply chain information safety management system and method based on a trusted identification and IPFS, and relates to the fields of block chain technology, grain and oil food safety and the like. The system is realized by adopting a browser/server structure, and based on a trusted identification model of a block chain and an IPFS + block chain dual-mode storage mechanism, management functions such as registration, information acquisition, information inquiry, real-time monitoring and the like are provided for users. The method analyzes the operation flow of the grain and oil food full supply chain, sets distributed nodes to upload data, constructs a grain and oil food full supply chain credible identification model based on a block chain, and adopts a dual-mode data storage mechanism of IPFS and the block chain. The invention ensures that the data transmission of each link on the grain and oil food full supply chain is safe and transparent, improves the information access speed and privacy protection, controls the up-and-down chain of supply chain information through an intelligent contract and realizes the management functions of information acquisition, inquiry, tracing, monitoring and the like of the grain and oil food full supply chain.
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申请号:201911230428.4 公开号:CN110879038A 主分类号:G01B11/00
申请人:【中文】北京工商大学【EN】Beijing Technology and Business University 申请日:2019.12.05 公开日:2020.03.13
摘要:【中文】本发明公开了基于区块链的无线机器人扫描仪系统,包括底座,所述底座的下表面固定安装有连接板,所述连接板的一侧外表面固定安装有硬质底板,所述硬质底板的上表面靠近两侧位置均连接有压紧装置,所述底座的上表面固定安装有支撑柱,所述支撑柱的顶部连接有连接柱,且支撑柱的顶部嵌设有固定销,所述连接柱的底端固定安装有限位块,所述限位块设置于支撑柱的内部,所述连接柱的顶端通过衔接头连接有横梁柱,且连接柱与横梁柱之间相互垂直,所述横梁柱的下表面靠近一侧位置设有照明灯。本发明所述的基于区块链的无线机器人扫描仪系统,能能够对放置在硬质底板上被扫描文件进行压紧,且能够方便扫描头的安装和拆卸。 【EN】The invention discloses a wireless robot scanner system based on a block chain, which comprises a base, wherein a connecting plate is fixedly arranged on the lower surface of the base, a hard bottom plate is fixedly arranged on the outer surface of one side of the connecting plate, the positions, close to two sides, of the upper surface of the hard bottom plate are respectively connected with a pressing device, a supporting column is fixedly arranged on the upper surface of the base, the top of the supporting column is connected with a connecting column, a fixing pin is embedded in the top of the supporting column, a limiting block is fixedly arranged at the bottom end of the connecting column, the limiting block is arranged in the supporting column, the top end of the connecting column is connected with a beam column through a connecting head, the connecting column and the beam column are mutually perpendicular, and a. The wireless robot scanner system based on the block chain can compress scanned files placed on a hard bottom plate, and can facilitate the installation and the disassembly of a scanning head.
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