当前查询到16条专利与查询词 "Ma Yuelin"相关,搜索用时1.1093756秒!排序方式:
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申请号:201880039357.7 公开号:CN110892751A 主分类号:H04W28/18
申请人:【中文】索尼公司【EN】Sony Corp. 申请日:2018.03.20 公开日:2020.03.17
摘要:【中文】本发明的目的是在发送和接收无线信号的通信系统中控制由于无线电波干扰引起的减损。提供了一种具有控制单元和通信单元的无线通信设备。在检测到干扰无线信号的干扰信号后,无线通信设备的控制单元基于干扰信号的干扰功率来设置调制和编码方案。通信单元开始使用设置的调制和编码方案发送无线电信号,并且在经过与干扰信号的发送结束定时基本匹配的改变定时后改变调制和编码方案。 【EN】An object of the present invention is to control impairment due to radio wave interference in a communication system that transmits and receives wireless signals. A wireless communication device having a control unit and a communication unit is provided. Upon detecting an interference signal that interferes with the wireless signal, a control unit of the wireless communication device sets a modulation and coding scheme based on an interference power of the interference signal. The communication unit starts transmitting a radio signal using the set modulation and coding scheme, and changes the modulation and coding scheme after a change timing substantially matching the transmission end timing of the interference signal has elapsed.
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申请号:201880054270.7 公开号:CN111095810A 主分类号:H04B7/0426
申请人:【中文】索尼公司【EN】Sony Corp. 申请日:2018.08.14 公开日:2020.05.01
摘要:【中文】本技术涉及无线通信设备和方法以及程序,其中可以更容易地提高通信成功率。该无线通信包括信道估计部分,其基于用于指定多个发送信号中的每一个中的预定部分的信号模式的指定信息和由多个天线接收并且包括基本上同时发送的所述多个发送信号的到达信号,来执行信道估计,以及信号处理部分,其基于信道估计的结果对到达信号执行干扰消除。本技术可应用于无线通信设备。 【EN】The present technology relates to a wireless communication device and method, and a program, in which a communication success rate can be more easily improved. The wireless communication includes a channel estimation section that performs channel estimation based on designation information for designating a signal pattern of a predetermined portion in each of a plurality of transmission signals and an arrival signal received by a plurality of antennas and including the plurality of transmission signals transmitted substantially simultaneously, and a signal processing section that performs interference cancellation on the arrival signal based on a result of the channel estimation. The present technology is applicable to wireless communication devices.
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申请号:202010242916.3 公开号:CN111174898A 主分类号:G01H9/00
摘要:【中文】本发明涉及一种光纤振动传感器,特别公开了一种振弦式宽频光纤激光器振动传感器及其应用。该振弦式宽频光纤激光器振动传感器,包括内部为方槽的基座,其特征在于:所述基座的一端内侧壁上耦合有振弦,基座的另一端外侧穿设固定有连杆,连杆在基座的内侧与膜片的一端耦合,膜片的另一端与振弦的端部耦合;振弦的上表面上贴附有光纤激光器,连杆上安装有紧定螺帽。本发明扩展了光纤激光振动传感器的应用范围,适用于振动高频分量、声发射等高频信号探测以及对于声发射等微弱的高频信号的探测灵敏度探测。 【EN】The invention relates to an optical fiber vibration sensor, and particularly discloses a vibrating wire type broadband optical fiber laser vibration sensor and application thereof. This vibration wire formula broad frequency fiber laser vibration sensor, including the inside base that is the square groove, its characterized in that: the vibrating wire is coupled on the inner side wall of one end of the base, a connecting rod is fixedly arranged on the outer side of the other end of the base in a penetrating mode, the connecting rod is coupled with one end of the diaphragm on the inner side of the base, and the other end of the diaphragm is coupled with the end portion of the vibrating wire; the upper surface of the vibrating wire is attached with a fiber laser, and the connecting rod is provided with a fastening nut. The invention expands the application range of the fiber laser vibration sensor, and is suitable for detecting high-frequency signals such as vibration high-frequency components, acoustic emission and the like and detecting the sensitivity of weak high-frequency signals such as acoustic emission and the like.
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申请号:201911374463.3 公开号:CN110939468A 主分类号:E21D11/18
摘要:【中文】本发明公开了一种敞开式TBM的装配式支护钢管片结构及其与喷锚联合的支护方法,该装配式环形钢管片分为多环,每环钢管片由带肋钢壳结构组成,环形钢管片之间采用螺栓连接。钢管片面板及肋板上设置预留孔,可布设灌浆孔、螺栓孔、锚杆孔、排水孔等,通过预留孔进行锚杆或预应力锚杆支护及灌浆,必要时进行超前钢花管注浆,从而形成敞开式TBM隧洞用的装配式封闭支护工法。该结构解决了敞开式TBM工法时无法及时封闭盾尾出露围岩的难题,为盾尾出露的破碎围岩快速提供大刚度、全封闭支撑条件,增加撑靴处承载能力,提高TBM掘进效率,支护结构安全性高、与锚喷支护结合后处理措施多样,对突涌水、断层破碎带、岩爆等不良地质的适应性好,可靠性高。 【EN】The invention discloses an assembled supporting steel pipe sheet structure of an open TBM (tunnel boring machine) and a supporting method combining the assembled supporting steel pipe sheet structure with a spray anchor. The steel pipe sheet panel and the ribbed slab are provided with reserved holes, grouting holes, bolt holes, anchor rod holes, drain holes and the like can be arranged, anchor rod or prestressed anchor rod supporting and grouting are carried out through the reserved holes, and advanced steel perforated pipes are grouted if necessary, so that the assembled closed supporting construction method for the open TBM tunnel is formed. The structure solves the problem that shield tail exposed surrounding rock cannot be closed in time in an open type TBM construction method, provides high-rigidity and fully-closed supporting conditions for the broken surrounding rock exposed from the shield tail quickly, increases the bearing capacity of the supporting shoe, improves the TBM tunneling efficiency, has high supporting structure safety, various post-treatment measures combined with anchor spraying and supporting, and has good adaptability and high reliability to unfavorable geology such as gushing water, fault broken zones, rock burst and the like.
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申请号:201911258824.8 公开号:CN110984182A 主分类号:E02D17/18
摘要:【中文】一种排土机作业方法,属于矿山排土场领域,包括下述内容:排土机作业台阶坡脚,采用汽车排岩提前堆弃坡脚堆载预压平台;胶带机每次完成移设后,下排时先排弃坡脚进行堆载,实现坡脚预沉降,提高排岩台阶底部强度;胶带机每次移设后先上排再下排,上排时排土机先在胶带机上游侧排弃,再绕至胶带机下游侧上排;排土机站立位置标高高于胶带机位置标高0.5~1m。本发明从本质上改善排土场基底和排岩台阶自身的强度稳定性,使排土机能够实现连续排土作业,排岩效率得以充分发挥。 【EN】An operation method of a dumping machine belongs to the field of mine dumping grounds, and comprises the following steps: the method comprises the following steps that a step toe of a dumping machine operation is piled with a preloading platform by adopting automobile rock dumping and piling toe in advance; after the adhesive tape machine finishes the transfer every time, the slope toe is discarded for stacking during the downward discharge, so that the pre-settlement of the slope toe is realized, and the bottom strength of the rock-discharging step is improved; the adhesive tape machine is moved and then arranged upwards and then arranged downwards, and when the adhesive tape machine is arranged upwards, the earth removing machine is firstly removed from the upstream side of the adhesive tape machine and then wound to the downstream side of the adhesive tape machine to be arranged upwards; the elevation of the standing position of the dumping plough is 0.5-1 m higher than that of the adhesive tape machine. The invention improves the strength stability of the base and the rock-discharging step of the refuse dump in essence, so that the refuse dump can realize continuous refuse discharging operation, and the rock-discharging efficiency can be fully exerted.
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申请号:201911252518.3 公开号:CN110948111A 主分类号:B23K26/346
摘要:【中文】本发明涉及本发明涉及一种软包锂离子电池的极耳复合焊接方法,该极耳焊接方法包括:针对层叠后电芯,将铜箔和镍片进行焊接,铝箔和铝片进行焊接,首先使用超声波焊接机进行铜、铝箔预焊,预焊尺寸长*宽4mm*3mm;然后使用超声波焊接机进行极耳片焊接,焊接尺寸长*宽42mm*3mm;最后使用激光焊接机进行激光焊接,焊接形状条形,直径0.3mm,该极耳焊接方法首先进行极耳超声焊接,保证极耳的焊接强度;然后在超声波焊接的基础上增加激光焊接,有利于增强极耳焊接强度,防止焊接虚焊,提高极耳片和铜铝箔的导电性能,提高电芯的倍率性能,改善电芯充放电过程极耳温升过高现象,提升电芯循环寿命;本发明具有抗拉强度高、接触电阻低、极耳发热量低的优点。 【EN】The invention relates to a tab composite welding method of a soft package lithium ion battery, which comprises the following steps: welding copper foils and nickel sheets and welding aluminum foils and aluminum sheets aiming at the laminated battery cell, firstly, prewelding the copper and the aluminum foils by using an ultrasonic welding machine, wherein the prewelding size is 4mm in length and 3mm in width; then, an ultrasonic welding machine is used for welding the tab sheets, and the welding dimension is 42mm in length and 3mm in width; finally, laser welding is carried out by using a laser welding machine, the welding shape is strip-shaped, the diameter is 0.3mm, and the tab welding method firstly carries out ultrasonic welding on the tab to ensure the welding strength of the tab; then, laser welding is added on the basis of ultrasonic welding, so that the welding strength of the tab is enhanced, welding rosin joint is prevented, the conductivity of the tab and copper-aluminum foil is improved, the multiplying power performance of the battery cell is improved, the phenomenon of overhigh temperature rise of the tab in the charging and discharging processes of the battery cell is improved, and the cycle life of the battery cell is prolonged; the invention has the advantages of high tensile strength, low contact resistance and low heat productivity of the electrode lug.
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申请号:201811279699.4 公开号:CN111122515A 主分类号:G01N21/51
申请人:【中文】中国石油天然气股份有限公司【EN】PetroChina Co.,Ltd. 申请日:2018.10.30 公开日:2020.05.08
摘要:【中文】本发明公开了一种支撑剂检验方法及装置,属于检验技术领域。所述方法包括:获取在地层压力下该第一支撑剂在蒸馏水中时形成的液体的第一导流能力;由于支撑剂在地层压力下会破碎并形成细小颗粒,该细小颗粒会使支撑剂填充层的浊度升高以及导流能力降低,故将第一导流能力的预设倍数作为支撑剂对液体的导流能力的影响的临界值,并获取临界状态的液体的第二浊度;将在地层压力下该第二支撑剂在蒸馏水中时形成的液体的第三浊度与该第二浊度进行比较,得出检验结果。该检验过程能够基于该支撑剂实际使用条件下的地层压力,获取更符合使用要求的检验标准,基于该检验标准检验该支撑剂在该地层压力下形成的液体,所得的检验结果更准确。 【EN】The invention discloses a proppant inspection method and a proppant inspection device, and belongs to the technical field of inspection. The method comprises the following steps: obtaining a first conductivity of a liquid formed when the first proppant is in distilled water at a formation pressure; the proppant can be broken under the formation pressure and form fine particles, and the fine particles can increase the turbidity of the proppant filling layer and reduce the flow conductivity, so that the preset multiple of the first flow conductivity is used as a critical value of the influence of the proppant on the flow conductivity of the liquid, and the second turbidity of the liquid in a critical state is obtained; comparing a third turbidity of the liquid formed when the second proppant is in distilled water at the formation pressure to the second turbidity to yield a test result. The detection process can obtain a detection standard which is more in accordance with the use requirement based on the formation pressure under the actual use condition of the proppant, and the detection result is more accurate by detecting the liquid formed by the proppant under the formation pressure based on the detection standard.
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申请号:201911249060.6 公开号:CN111135867A 主分类号:B01J31/22
申请人:【中文】辽宁师范大学【EN】LIAONING NORMAL University 申请日:2019.12.09 公开日:2020.05.12
摘要:【中文】本发明公开一种制备工艺简单、可降低脱硫成本、提高脱硫活性且可循环使用的金属有机铁配合物、多酸和钛硅分子筛复合催化剂及制备方法,是由金属有机铁配合物分别与多酸和钛硅分子筛结合而成。具体方法是在制备金属有机铁配合物的过程中加入多酸和钛硅分子筛构筑的复合组分,后经洗涤和干燥焙烧而成。采用该类催化剂的制备方法和氧化脱硫工艺,操作简单,以安全系数高且廉价的空气或者氧气为氧化剂,可较大幅度地降低油品中小分子有机硫化物(如噻吩)的含量。 【EN】The invention discloses a metal organic iron complex, a polyacid and titanium silicalite molecular sieve composite catalyst and a preparation method thereof, wherein the metal organic iron complex, the polyacid and the titanium silicalite molecular sieve composite catalyst are prepared by respectively combining the metal organic iron complex and the polyacid and the titanium silicalite molecular sieve, and the preparation method is simple in preparation process, can reduce the desulfurization cost and improve the desulfurization activity, and can be recycled. The specific method is that the composite component constructed by polyacid and titanium-silicon molecular sieve is added in the process of preparing the metal organic iron complex, and then the metal organic iron complex is obtained by washing, drying and roasting. The preparation method and the oxidation desulfurization process of the catalyst are adopted, the operation is simple, air or oxygen with high safety coefficient and low price is taken as an oxidant, and the content of small molecular organic sulfide (such as thiophene) in oil products can be greatly reduced.
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申请号:201911143754.1 公开号:CN111162928A 主分类号:H04L12/24
摘要:【中文】本发明公开了基于大数据的自感知监控运维及预警分析系统,总体构架基于业务应用以工具代替人工的方式对数据接口的申请、录入、统计、备案等工作进行工作管理;对业务管理系统的接口存活量进行分析统计,并对异常状态进行实时告警;对经过接口的数据流量进行审计及分析,将数据接口流量及用户行为进行可视化呈现,总体构架主要包含了业务构架、应用构建、技术构架及其安全构架子构架。充分利用信息化顶层实施规划标准及要求,统一数据接口管理信息化标准,统一技术框架,按照顶层决定底层,高端决定低端的规划思路,强调定位上的准确,结构上的优化,功能上的协调,资源上的整合。 【EN】The invention discloses a big data-based self-sensing monitoring operation and maintenance and early warning analysis system.A general framework carries out work management on work such as application, input, statistics, filing and the like of a data interface in a mode that a tool replaces manpower based on service application; analyzing and counting the interface survival quantity of the service management system, and giving an alarm in real time for an abnormal state; the data flow passing through the interface is audited and analyzed, the data interface flow and the user behavior are visually presented, and the overall framework mainly comprises a service framework, an application construction framework, a technical framework and a safety framework thereof. The method fully utilizes the informatization top layer to implement planning standards and requirements, unifies the data interface management informatization standards, unifies a technical framework, determines the bottom layer according to the top layer, determines the low-end planning idea according to the high end, and emphasizes the accuracy in positioning, the optimization in structure, the coordination in function and the integration in resources.
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申请号:202010066200.2 公开号:CN111238975A 主分类号:G01N3/40
摘要:【中文】本发明属于水利土木工程技术领域,涉及一种路用石料不同物相离散硬度的确定方法,该方法包括以下步骤:1)确定路用石料中不同物相的组成及比例;2)确定路用石料中每一种矿物成分的硬度或者确定路用石料中每一物相的纳米硬度;3)根据各物相所占的比例以及每一种物相所对应的硬度,确定石料的整体平均硬度;4)根据获取得到的平均硬度、各物相所占比例以及各物相对应的硬度,最终确定石料的整体硬度离散值。本发明提供了一种能够客观的评价石料的整体硬度以及石料硬度的离散度、为路用集料的抗滑和抗磨光性能的评价提供科学的基础理论数据的路用石料不同物相离散硬度的确定方法。 【EN】The invention belongs to the technical field of water conservancy and civil engineering, and relates to a method for determining the discrete hardness of different phases of road stones, which comprises the following steps: 1) determining the composition and proportion of different phases in the stone material for roads; 2) determining the hardness of each mineral component in the pavement stone or determining the nano-hardness of each phase in the pavement stone; 3) determining the integral average hardness of the stone according to the proportion of each phase and the hardness corresponding to each phase; 4) and finally determining the integral hardness discrete value of the stone according to the obtained average hardness, the proportion of each phase and the hardness corresponding to each phase. The invention provides a method for determining the discrete hardness of different phases of a pavement stone, which can objectively evaluate the integral hardness of the stone and the dispersion of the hardness of the stone and provide scientific basic theoretical data for evaluating the anti-skid and anti-abrasion performance of pavement aggregate.
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