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申请号:201911135841.2 公开号:CN110864887A 主分类号:G01M13/00
摘要:【中文】本发明的实施方式提供了一种机械设备运转状况确定方法、装置、系统、介质和计算设备。该方法包括:获取机械设备的运转数据集,确定所述运转数据集中不同运转阶段的运转数据与指定阶段的运转数据之间的相似程度,根据相似程度为不同运转阶段进行排序,以得到不同运转阶段距离机械故障产生的远近程度。通过得到不同运转阶段距离机械故障产生的远近程度,从而有助于确定机械设备在不同运转阶段下所处的运转状况,进而有助于为机械设备提供针对性维护,降低机械设备维护成本,也有助于提高机械故障分析预测的可靠性和准确率,降低方案实施门槛。 【EN】The embodiment of the invention provides a method, a device, a system, a medium and a computing device for determining the operating condition of mechanical equipment. The method comprises the following steps: the method comprises the steps of obtaining an operation data set of the mechanical equipment, determining the similarity degree between operation data of different operation stages in the operation data set and operation data of a specified stage, and sequencing the different operation stages according to the similarity degree so as to obtain the distance degree between the different operation stages and mechanical faults. By obtaining the distance between different operation stages and the mechanical fault, the method is helpful for determining the operation conditions of the mechanical equipment in different operation stages, is further helpful for providing targeted maintenance for the mechanical equipment, reduces the maintenance cost of the mechanical equipment, is also helpful for improving the reliability and accuracy of mechanical fault analysis and prediction, and reduces the implementation threshold of the scheme.
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申请号:201911115611.X 公开号:CN110845595A 主分类号:C07K14/47
申请人:【中文】连云港职业技术学院【EN】Lianyungang Technical College 申请日:2019.11.14 公开日:2020.02.28
摘要:【中文】本发明是一种固相合成5‑TMARA标记的铁调素‑25的方法,属多肽合成技术领域。其步骤如下:合成铁调素‑25多肽链;5‑TMARA标记多肽;使用含有2%水合肼的DMF溶液去除21号赖氨酸残基上的Dde侧链保护基团,将5‑TMARA荧光标记物连接到21号赖氨酸残基上;除去侧链保护基和从树脂上移除多肽;还原剂的制备和多肽的还原;纯化和折叠粗多肽溶液;纯化得到多肽5‑TMARA标记的铁调素‑25。本发明方法采用固相合成,操作简单,可在实验室大量制备铁调素‑25,所制得的铁调素‑25纯度高,方法合成周期短,5‑TMARA标记的铁调素可用于后期生物体内的跟踪实验。 【EN】The invention relates to a method for solid-phase synthesis of 5-TMARA marked hepcidin-25, belonging to the technical field of polypeptide synthesis. The method comprises the following steps: synthesizing a hepcidin-25 polypeptide chain; 5-TMARA marker polypeptide; removing Dde side chain protecting groups on the lysine residue No. 21 by using a DMF solution containing 2% hydrazine hydrate, and connecting a 5-TMARA fluorescent marker to the lysine residue No. 21; removing side chain protecting groups and removing the polypeptide from the resin; preparation of a reducing agent and reduction of a polypeptide; purifying and folding the crude polypeptide solution; purifying to obtain polypeptide 5-TMARA marked hepcidin-25. The method adopts solid phase synthesis, has simple operation, can prepare a large amount of hepcidin-25 in a laboratory, has high purity of the prepared hepcidin-25 and short synthesis period, and the 5-TMARA marked hepcidin can be used for follow-up experiments in organisms at later stage.
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申请号:202010008393.6 公开号:CN111193805A 主分类号:H04L29/08
申请人:【中文】华为技术有限公司【EN】HUAWEI TECHNOLOGIES Co.,Ltd. 申请日:2015.11.19 公开日:2020.05.22
摘要:【中文】本发明公开一种资源发现的方法及装置,涉及通信网络技术领域,可以解决网络开销大的问题。本发明实施例通过服务器接收客户端发送的第一资源发现请求消息,根据第一资源发现请求消息查找资源,当创建群组指示为创建静态群组时,创建静态群组,将查找到的资源作为静态群组的成员,当创建群组指示为创建动态群组时,创建动态群组,将第一资源发现请求消息中的过滤条件设置为用于确定动态群组的过滤条件,将查找到的满足过滤条件的资源作为动态群组成员,最后向客户端发送携带已创建群组的URI的第一响应消息。本发明实施例提供的方案适于资源发现的过程中。 【EN】The invention discloses a method and a device for discovering resources, relates to the technical field of communication networks, and can solve the problem of high network overhead. The method comprises the steps of receiving a first resource discovery request message sent by a client through a server, searching resources according to the first resource discovery request message, creating a static group when a group creation indication indicates that the static group is created, taking the searched resources as members of the static group, creating a dynamic group when the group creation indication indicates that the dynamic group is created, setting a filtering condition in the first resource discovery request message as a filtering condition for determining the dynamic group, taking the searched resources meeting the filtering condition as members of the dynamic group, and finally sending a first response message carrying a URI of the created group to the client. The scheme provided by the embodiment of the invention is suitable for the process of resource discovery.
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申请号:201911144152.8 公开号:CN110842517A 主分类号:B23P19/02
摘要:【中文】电机轴视觉定位方法、基于桁架机械手平台的仪表指针压装系统及方法,涉及仪表装配技术领域。本发明是为了解决固定压装过程中,仪表电机轴存在偏差,导致电机轴与指针轴内壁摩擦不同,进而出现压力偏差较大导致的指针压装不准确的问题。本发明使用桁架机械手平台带动视觉相机,对每套仪表的电机轴进行图像采集,进而通过图像中的坐标来对电机轴进行精确定位。在基于以上电机轴的精准定位之后,再进行指针压装,避免了因电机轴定位不准问题而导致的电机轴与指针轴摩擦大的问题,使得压针装配更加稳定且准确。 【EN】A motor shaft visual positioning method, a truss manipulator platform-based instrument pointer press-fitting system and a truss manipulator platform-based instrument pointer press-fitting method relate to the technical field of instrument assembly. The invention aims to solve the problem that the pointer press-fitting is inaccurate due to the fact that friction between a motor shaft and the inner wall of a pointer shaft is different due to deviation of a motor shaft of an instrument in the fixing and press-fitting process, and further pressure deviation is large. The invention uses the truss manipulator platform to drive the vision camera to collect images of the motor shaft of each set of instruments, and then the motor shaft is accurately positioned through coordinates in the images. After the accurate location based on above motor shaft, carry out the pointer pressure equipment again, avoided the problem that motor shaft and pointer axle friction are big that leads to because of the inaccurate problem of motor shaft location for the assembly of pressing the needle is more stable and accurate.
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申请号:201911191899.9 公开号:CN110867923A 主分类号:H02J7/00
摘要:【中文】本发明提出一种移动储能设备及其控制方法,其中,所述方法包括以下步骤:在开机状态下与控制终端建立通讯连接;接收所述控制终端的控制指令;调取并执行与所述控制指令对应的预设控制程序。本发明的有益效果:移动储能设备可以通过接收来自控制终端的控制指令完成控制,提高了移动储能设备的智能化程度,使得用户操作时更加方便,增加了用户的体验效果。 【EN】The invention provides a mobile energy storage device and a control method thereof, wherein the method comprises the following steps: establishing communication connection with a control terminal in a starting state; receiving a control instruction of the control terminal; and calling and executing a preset control program corresponding to the control instruction. The invention has the beneficial effects that: the mobile energy storage device can complete control by receiving the control instruction from the control terminal, the intelligent degree of the mobile energy storage device is improved, the user operation is more convenient, and the experience effect of the user is improved.
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申请号:201911125083.6 公开号:CN110912445A 主分类号:H02N2/04
申请人:【中文】沈阳工业大学【EN】Shenyang University of Technology 申请日:2019.11.18 公开日:2020.03.24
摘要:【中文】本发明属于超磁致伸缩致动器领域,特别涉及一种具有四级放大功能的超磁致伸缩精密微位移致动器。混合放机构的上下分别设有盖板,混合放大机构左右两侧设有楔形放大器的输入端,楔形放大器的输入端与盖板上的楔形放大器的输出端接触,形成楔形放大器;混合放大机构中间设置的菱形放大机构与微杠杆输入弯臂连接;微杠杆放大机构由微杠杆输入弯臂、枢轴结构和微杠杆输出臂组成。前后对称的微杠杆输出臂与楔形放大器的输入端形成半桥机构;带有线圈的超磁致伸缩棒通过带孔螺栓安装在菱形放大机构的中心轴线上。本发明致动器具有输出位移大、结构紧凑、整体尺寸小、输出平稳、使用安全的优点。 【EN】The invention belongs to the field of giant magnetostrictive actuators, and particularly relates to a giant magnetostrictive precise micro-displacement actuator with a four-stage amplification function. The upper side and the lower side of the mixing amplification mechanism are respectively provided with a cover plate, the left side and the right side of the mixing amplification mechanism are provided with input ends of wedge-shaped amplifiers, and the input ends of the wedge-shaped amplifiers are in contact with the output ends of the wedge-shaped amplifiers on the cover plates to form the wedge-shaped amplifiers; the diamond amplifying mechanism arranged in the middle of the mixing amplifying mechanism is connected with the micro-lever input bent arm; the micro-lever amplifying mechanism consists of a micro-lever input bent arm, a pivot structure and a micro-lever output arm. The front and back symmetrical micro-lever output arms and the input end of the wedge-shaped amplifier form a half-bridge mechanism; the giant magnetostrictive rod with the coil is arranged on the central axis of the rhombic amplification mechanism through a bolt with a hole. The actuator has the advantages of large output displacement, compact structure, small overall size, stable output and safe use.
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申请号:201911323607.2 公开号:CN111014456A 主分类号:B21D37/10
申请人:【中文】吉林大学【EN】Jilin University 申请日:2019.12.20 公开日:2020.04.17
摘要:【中文】本发明提供一种大型夹芯复合板曲面的无缺陷多点成形方法,使用离散多点模具,结合弹性垫与模板的使用,抑制夹芯复合板多点成形过程中压痕的产生,通过合理地设计多点模具的型面,补偿弹性垫变形与复合板回弹变形造成的影响,消除成形误差,实现大型夹芯复合板曲面的精确塑性成形;本成形方法省去了传统的整体模具及其制造、加工与调试的过程,显著地降低了成本,能实现不同形状曲面成形件的柔性、快速成形,可以满足金属塑性加工领域对大型金属夹芯型复合板三维曲面零件加工新技术的需求,具有广泛的应用前景。 【EN】The invention provides a defect-free multipoint forming method for a curved surface of a large-scale sandwich composite plate, which uses a discrete multipoint mould, combines the use of an elastic cushion and a template, inhibits the generation of indentation in the multipoint forming process of the sandwich composite plate, compensates the influence caused by the deformation of the elastic cushion and the rebound deformation of the composite plate by reasonably designing the molded surface of the multipoint mould, eliminates forming errors and realizes the accurate plastic forming of the curved surface of the large-scale sandwich composite plate; the forming method omits the traditional integral die and the manufacturing, processing and debugging processes thereof, remarkably reduces the cost, can realize the flexible and rapid forming of curved surface forming pieces with different shapes, can meet the requirements of the metal plastic processing field on the new technology for processing the three-dimensional curved surface part of the large-scale metal sandwich type composite plate, and has wide application prospect.
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申请号:201911244603.5 公开号:CN111027680A 主分类号:G06N3/04
摘要:【中文】基于变分自编码器的监控量不确定性预测方及系统,将环境样本数据作为改变监测对象本身物理量的自变量,并将监测对象本身物理量作为因变量;根据环境样本数据的获取时间建立对应于监测对象本身物理量的时间索引,将时间索引对应的获取时间作为数据集的时间索引点;构建引起监测对象本身物理量变化的隐含变量的概率分布模型,使用先验分布函数获得隐含变量的先验概率,对先验概率的生成过程构建深度神经网络模型并构建识别模型,根据识别模型预测缺失物理量的缺失值和获取监测对象本身物理量的概率分布,对监测对象本身物理量的概率分布采样获得缺失值不确定性预估。本发明使监测对象的预测结果有较好的不确定性估计,更好把握监测对象的性能。 【EN】The method comprises the steps that based on a monitoring quantity uncertainty forecasting method and system of a variational self-encoder, environment sample data is used as an independent variable for changing a physical quantity of a monitoring object, and the physical quantity of the monitoring object is used as a dependent variable; establishing a time index corresponding to the physical quantity of the monitored object according to the acquisition time of the environmental sample data, and taking the acquisition time corresponding to the time index as a time index point of the data set; the method comprises the steps of constructing a probability distribution model of hidden variables causing changes of the physical quantities of a monitored object, obtaining the prior probability of the hidden variables by using a prior distribution function, constructing a deep neural network model and an identification model for the generation process of the prior probability, predicting the missing values of the missing physical quantities and obtaining the probability distribution of the physical quantities of the monitored object according to the identification model, and sampling the probability distribution of the physical quantities of the monitored object to obtain the uncertainty estimation of the missing values. The invention has better uncertainty estimation on the prediction result of the monitored object and better grasps the performance of the monitored object.
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申请号:202010126402.1 公开号:CN111217561A 主分类号:C04B28/00
申请人:【中文】河海大学【EN】HOHAI University 申请日:2020.02.27 公开日:2020.06.02
摘要:【中文】本发明公开了一种用于筑坝的固化粉煤灰及其制备方法,所述固化粉煤灰包含以下重量份数的物质:50~90份粉煤灰,0~25份水泥,0~40份粘土,17~26份水,5~10份速凝剂,4~12份早强剂。所述制备方法包含以下步骤:(1)将粉煤灰、水泥、粘土烘干之后过0.1~0.5mm筛子;(2)按照化学计量比将原料进行混合;(3)将混合物置于振动平台上振动3~5min,然后加入17~25份水并搅拌均匀。本发明能够增强固化粉煤灰的密实性以及内部摩擦力,有利于改善固化粉煤灰的抗渗性能、抗剪切性能以及抗压强度;本发明的制备方法简单方便环保;利用粉煤灰进行筑坝,粉煤灰和粘土代替部分水泥,提高经济效益,还可以用作道路路基材料。 【EN】The invention discloses a solidified fly ash for damming and a preparation method thereof, wherein the solidified fly ash comprises the following substances in parts by weight: 50-90 parts of fly ash, 0-25 parts of cement, 0-40 parts of clay, 17-26 parts of water, 5-10 parts of an accelerator and 4-12 parts of an early strength agent. The preparation method comprises the following steps: (1) drying the fly ash, the cement and the clay, and then sieving the dried fly ash, the cement and the clay through a 0.1-0.5 mm sieve; (2) mixing the raw materials according to a stoichiometric ratio; (3) and (3) placing the mixture on a vibration platform to vibrate for 3-5 min, and then adding 17-25 parts of water and uniformly stirring. The invention can enhance the compactness and the internal friction of the solidified fly ash, and is beneficial to improving the impermeability, the shear resistance and the compressive strength of the solidified fly ash; the preparation method is simple, convenient and environment-friendly; the fly ash is used for damming, and the fly ash and the clay replace part of cement, so that the economic benefit is improved, and the fly ash can be used as a road bed material.
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申请号:201911284312.9 公开号:CN111080009A 主分类号:G06Q10/04
摘要:【中文】本发明的实施方式提供了一种基于时间序列的数据预测及补全方法、装置、介质和计算设备。该基于时间序列的数据预测方法包括:获取至少一个第一监测量的监测数据;基于特定的时序数据预测模型和至少一个所述第一监测量的监测数据得到对第二监测量的预测,其中,所述第一监测量的监测数据和所述第二监测量的监测数据在时序上对应,所述时序数据预测模型包括至少一个拟合所述第一监测量和所述第二监测量的数据的特征信息的核函数。本发明的方法能够对监测对象的监测量进行数据预测,避免了数据缺失问题,进而利于对监测对象的安全性进行评估,降低监测对象运行时的安全风险。 【EN】The embodiment of the invention provides a data prediction and completion method, a data prediction and completion device, a data prediction and completion medium and computing equipment based on time series. The data prediction method based on the time series comprises the following steps: acquiring monitoring data of at least one first monitoring quantity; the method comprises the steps of obtaining prediction of a second monitoring amount based on a specific time sequence data prediction model and at least one monitoring data of the first monitoring amount, wherein the monitoring data of the first monitoring amount correspond to the monitoring data of the second monitoring amount in a time sequence, and the time sequence data prediction model comprises at least one kernel function fitting characteristic information of the data of the first monitoring amount and the second monitoring amount. The method can predict the monitoring amount of the monitored object, avoids the problem of data loss, is favorable for evaluating the safety of the monitored object and reduces the safety risk of the monitored object during operation.
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