当前查询到145条专利与查询词 "Duan Yue"相关,搜索用时0.703089秒!排序方式:
发明专利:78实用新型: 64外观设计: 3
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申请号:201911244494.7 公开号:CN111050226A 主分类号:H04Q1/02
摘要:【中文】本发明公开了一种基于网络建设的多方式基站安全装置,包括设置于立式机箱外的散热装置、设置于立式机箱内的检修机构和天线位置调整机构,所述检修机构包括丝杆螺母副A和滑台,所述丝杆螺母副A纵向设置且设置于立式机箱的底部,滑台设置于丝杆螺母副A的运动端上,滑台的顶部设置有网络基站的网络设备;所述天线位置调整机构包括机架、光杆、丝杆螺母副B、活动板、主动齿轮、从动齿轮和伺服电机;散热装置包括风机、外筒体、内筒体和开设于立式机箱外侧的进风孔。本发明的有益效果是:方便工人维护、方便调节天线位置、延长基站使用寿命、防止网络基站中网络设备和天线遭雷击而损坏、安全可靠。 【EN】The invention discloses a multi-mode base station safety device based on network construction, which comprises a heat dissipation device arranged outside a vertical case, an overhaul mechanism arranged in the vertical case and an antenna position adjusting mechanism, wherein the overhaul mechanism comprises a screw-nut pair A and a sliding table, the screw-nut pair A is longitudinally arranged and arranged at the bottom of the vertical case, the sliding table is arranged on the moving end of the screw-nut pair A, and the top of the sliding table is provided with network equipment of a network base station; the antenna position adjusting mechanism comprises a rack, a polished rod, a screw-nut pair B, a movable plate, a driving gear, a driven gear and a servo motor; the heat dissipation device comprises a fan, an outer cylinder, an inner cylinder and an air inlet hole arranged on the outer side of the vertical case. The invention has the beneficial effects that: the method has the advantages of facilitating the maintenance of workers, adjusting the position of the antenna, prolonging the service life of the base station, preventing network equipment and the antenna in the network base station from being damaged by lightning stroke, along with safety and reliability.
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申请号:202010096753.2 公开号:CN111205537A 主分类号:C08L23/06
摘要:【中文】本发明涉及高分子材料技术领域,特别是涉及一种珍珠棉及其制备方法与应用。所述珍珠棉的原料按重量份计,包括如下组分:聚乙烯30~70份;滑石粉0.5~1份;发泡剂0.2~0.4份;色母粒0.03~1份;发泡辅助剂0.2~0.5份;氮系阻燃剂8~10份;抗静电剂1~2份;气相缓蚀剂14~31份;聚乙烯蜡4~10份;含氧生物降解添加剂5~15份。发明的珍珠棉产品不仅具有良好的生物降解性又强化阻燃和抗静电性能,同时又能保持均匀的防锈性能,可广泛用于金属防锈包装领域。 【EN】The invention relates to the technical field of high polymer materials, in particular to pearl wool and a preparation method and application thereof. The pearl wool comprises the following raw materials in parts by weight: 30-70 parts of polyethylene; 0.5-1 part of talcum powder; 0.2-0.4 part of foaming agent; 0.03-1 part of color master batch; 0.2-0.5 part of foaming auxiliary agent; 8-10 parts of nitrogen flame retardant; 1-2 parts of an antistatic agent; 14-31 parts of a vapor phase corrosion inhibitor; 4-10 parts of polyethylene wax; 5-15 parts of oxygen-containing biodegradable additive. The pearl cotton product of the invention not only has good biodegradability, but also strengthens flame retardance and antistatic property, and simultaneously can keep uniform antirust property, thus being widely applied to the field of metal antirust packaging.
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申请号:202010138864.5 公开号:CN111272612A 主分类号:G01N13/00
申请人:【中文】西南石油大学【EN】SOUTHWEST PETROLEUM University 申请日:2020.03.03 公开日:2020.06.12
摘要:【中文】本发明公开了一种破乳剂的初筛方法,涉及油田化学技术领域。本发明包括如下步骤:将含有某一试剂和水包油乳液乳滴的溶液置于样品池中,将样品池放于样品池卡槽中;获取样品池中两个乳滴之间的相互作用力;挑选出在溶液中乳滴相互作用力非仅为排斥力的体系,将两个光阱撤掉观察两个乳滴是否聚合,若聚合求其除范德华力以外由空位力引起的吸引力,若该吸引力最大值大于限制值则可以作为破乳剂。本发明提供了一种通过乳滴之间相互作用力来优选破乳剂的方法,此方法中采用光镊技术测量乳滴间相互作用力并通过计算获取由空位力引起的吸引力,样品池体积小,需要的油样、试剂耗量低,初筛快。 【EN】The invention discloses a primary screening method of a demulsifier, and relates to the technical field of oilfield chemistry. The invention comprises the following steps: placing a solution containing a certain reagent and an oil-in-water emulsion droplet in a sample cell, and placing the sample cell in a sample cell clamping groove; acquiring the interaction force between two emulsion drops in the sample cell; and (3) selecting a system in which the interaction force of the emulsion drops in the solution is not only repulsive force, removing the two optical traps to observe whether the two emulsion drops are polymerized, and if the polymerization is carried out, obtaining the attractive force caused by vacancy force except Van der Waals force, and if the maximum value of the attractive force is greater than a limit value, using the system as a demulsifier. The invention provides a method for optimizing demulsifier through interaction force between emulsion drops, which adopts an optical tweezers technology to measure the interaction force between the emulsion drops and obtains attraction force caused by vacancy force through calculation.
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申请号:202010197072.5 公开号:CN111278206A 主分类号:H05H1/24
申请人:【中文】四川大学;段忆翔【EN】SICHUAN University;Duan Yixiang 申请日:2020.03.19 公开日:2020.06.12
摘要:【中文】本发明公开了一种介质阻挡放电串联微波放电的等离子体发生装置,包括放电管、高压电源、两个介质阻挡电极、微波源、微波腔体组成,所述电管由两个不同外径的放电管组成,用于将介质阻挡放电和微波放电串联在一起。气体通入介质阻挡放电管,在与高压电源相连接的两个相邻电极间形成长度足够到达微波腔体的介质阻挡等离子体射流,其产生的低电离能的激发态粒子到达微波腔体后可以促进微波放电产生微波等离子体,进而形成串联放电。本发明充分利用介质阻挡放电中发生的潘宁和光激发过程,不仅可以降低微波放电中工作气体的击穿功率和等离子体所需的维持功率,还可改善放电动力学,从而最大限度的提高能量利用率。 【EN】The invention discloses a plasma generating device with dielectric barrier discharge and microwave discharge connected in series, which comprises discharge tubes, a high-voltage power supply, two dielectric barrier electrodes, a microwave source and a microwave cavity, wherein the discharge tubes consist of two discharge tubes with different outer diameters and are used for connecting the dielectric barrier discharge and the microwave discharge in series. The gas is introduced into the dielectric barrier discharge tube, dielectric barrier plasma jet flow with the length enough to reach the microwave cavity is formed between two adjacent electrodes connected with the high-voltage power supply, and excited state particles with low ionization energy generated by the dielectric barrier plasma jet flow can promote microwave discharge to generate microwave plasma after reaching the microwave cavity, so that series discharge is formed. The invention makes full use of penning and light excitation processes generated in dielectric barrier discharge, not only can reduce the breakdown power of working gas and the maintenance power required by plasma in microwave discharge, but also can improve discharge dynamics, thereby improving the energy utilization rate to the maximum extent.
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申请号:201911129887.3 公开号:CN111031592A 主分类号:H04W48/18
申请人:【中文】华为技术有限公司【EN】HUAWEI TECHNOLOGIES Co.,Ltd. 申请日:2015.09.18 公开日:2020.04.17
摘要:【中文】本发明提供一种核心网选择方法、装置及系统。该方法包括如下步骤:从接入网设备获取第一网络切片信息,所述第一网络切片信息包括至少一个网络切片的信息;从所述第一网络切片信息中选择待接入的网络切片的信息;将所述待接入的网络切片的的信息发送给所述接入网设备,所述待接入的网络切片的信息用于所述接入网设备确定核心网设备。采用本发明,可以提高接入网设备选择DCN的准确性,避免DCN重选过程中引起的通信信令增加和处理时延,提高通信效率。 【EN】The invention provides a core network selection method, a core network selection device and a core network selection system. The method comprises the following steps: acquiring first network slice information from access network equipment, wherein the first network slice information comprises information of at least one network slice; selecting information of a network slice to be accessed from the first network slice information; and sending the information of the network slice to be accessed to the access network equipment, wherein the information of the network slice to be accessed is used for the access network equipment to determine core network equipment. The invention can improve the accuracy of the access network equipment in selecting the DCN, avoid the communication signaling increase and processing time delay caused in the DCN reselection process and improve the communication efficiency.
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申请号:202010118009.8 公开号:CN111187398A 主分类号:C08G61/12
申请人:【中文】中山大学【EN】SUN YAT-SEN University 申请日:2020.02.25 公开日:2020.05.22
摘要:【中文】本发明公开了一种吲哚二酮类似物聚合物、制备方法及其应用,所述聚合物的Ⅰ型和Ⅱ型如下所表示: 【EN】The invention discloses an indole diketone analogue polymer, a preparation method and application thereof, wherein the type I and the type II of the polymer are represented as follows:
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申请号:201811293592.5 公开号:CN111119783A 主分类号:E21B33/12
摘要:【中文】本发明提出了一种密封筒装置、插管和管串,该密封筒装置包括外筒、在外筒的中间段的内壁上设置有安装槽和设置在安装槽内的密封筒,其中,密封筒的壁厚大于安装槽的槽深,该密封筒装置能被预置到井筒中,在完井过程中,下入插管与其配合,以达到密封效果,这种结构避免了使用封隔器等复杂部件,密封工艺非常简单。同时,本申请的密封方式密封可靠性高,能避免胶筒高压密封失效的问题。 【EN】The invention provides a sealing barrel device, an insertion pipe and a pipe string, wherein the sealing barrel device comprises an outer barrel, an installation groove is formed in the inner wall of the middle section of the outer barrel, and a sealing barrel arranged in the installation groove, wherein the wall thickness of the sealing barrel is larger than the groove depth of the installation groove, the sealing barrel device can be preset in a shaft, the insertion pipe is inserted into the shaft to be matched with the insertion pipe in the well completion process, so that the sealing effect is achieved, the structure avoids using complex components such as a packer and the like, and the sealing process is very simple. Simultaneously, the sealing reliability of the sealing mode of this application is high, can avoid the problem of packing element high pressure seal inefficacy.
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申请号:201911320982.1 公开号:CN110927529A 主分类号:G01R31/08
摘要:【中文】一种输电线路雷电流的故障类型判断方法,涉及输电线路雷击故障识别技术领域。本发明的目的是为了在现有电网运行中,准确判断出故障类型。本发明通过安装在塔顶的传感器进行直击雷的直接测量,通过安装在三相线路的传感器对沿线路传波的雷电流进行间接测量,对直接测量的精确全波形雷电参数和大范围间接测量的关键参数进行数据累积,通过分析测量数据,对杆塔故障类型进行判断。 【EN】A method for judging the fault type of lightning current of a power transmission line relates to the technical field of lightning fault recognition of the power transmission line. The invention aims to accurately judge the fault type in the operation of the existing power grid. The invention directly measures direct lightning strike through the sensor arranged on the tower top, indirectly measures lightning current transmitted along a line through the sensor arranged on a three-phase line, accumulates data of directly measured accurate full-waveform lightning parameters and key parameters indirectly measured in a large range, and judges the fault type of the tower by analyzing the measured data.
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申请号:201911231002.0 公开号:CN110907673A 主分类号:G01R1/18
摘要:【中文】一种应用于输电系统雷电流测量的光学电流互感器中的御磁方法,涉及雷电流测量技术领域。本发明是为了解决光学电流互感器在外磁场的干扰下,测量精度会下降、甚至无法使用的问题。本发明所述的一种应用于输电系统雷电流测量的光学电流互感器中的御磁方法,将差分式御磁与光学电流互感器结合,能够有效减少外界磁场对线路雷电流测量的干扰,提高了电流检测精度。 【EN】A magnetic resisting method applied to an optical current transformer for power transmission system lightning current measurement relates to the technical field of lightning current measurement. The invention aims to solve the problem that the measurement precision of the optical current transformer is reduced or even cannot be used under the interference of an external magnetic field. The magnetic resisting method applied to the optical current transformer for measuring the lightning current of the power transmission system combines the differential magnetic resisting with the optical current transformer, can effectively reduce the interference of an external magnetic field on the line lightning current measurement, and improves the current detection precision.
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申请号:201911186470.0 公开号:CN110968193A 主分类号:G06F3/01
申请人:【中文】王嘉蔓【EN】Wang Jiaman 申请日:2019.11.28 公开日:2020.04.07
摘要:【中文】本发明公开的属于AR三维展示技术领域,具体为一种AR互动式三维展示设备,包括上显示器、控制主机、下显示器和移动控制手柄,所述上显示器通过数据线与控制主机的输出端口连接,通过上显示器、控制主机、下显示器和移动控制手柄之间的配合作用,移动控制手柄在下显示器上移动,下显示器对移动控制手柄识别位置和角度,从而确定上显示器显示的对应视角和位置处图像的三维信息,动态展示效果较好,通过三维的方式展示,使得图像中的信息更加直观;通过角度扫描端、位置扫描端与网格状定位点、角度定位检测点之间的配合作用能够对移动控制手柄在下显示器上的位置以及角度进行识别,模仿眼睛的角度观看,视觉效果较佳。 【EN】The invention discloses an AR interactive three-dimensional display device, which belongs to the technical field of AR three-dimensional display, and particularly relates to an AR interactive three-dimensional display device, which comprises an upper display, a control host, a lower display and a mobile control handle, wherein the upper display is connected with an output port of the control host through a data line; the position and the angle of the mobile control handle on the lower display can be identified through the cooperation among the angle scanning end, the position scanning end, the grid-shaped positioning point and the angle positioning detection point, the angle of eyes is simulated for watching, and the visual effect is better.
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