当前查询到14条专利与查询词 "Huang Shijian"相关,搜索用时0.234374秒!排序方式:
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申请号:201911326762.X 公开号:CN110940637A 主分类号:G01N21/17
摘要:【中文】本申请公开了一种多晶硅外源碳的检测方法,包括在红外碳硫分析仪的坩埚上依次放入纯铁颗粒、多晶硅试样、锡颗粒和钨颗粒,其中所述锡颗粒和所述钨颗粒均匀覆盖在所述多晶硅试样的表面,加热至所述多晶硅试样完全燃烧;向所述红外碳硫分析仪中通入氧气使所述多晶硅试样中的碳氧化为二氧化碳;去除所述二氧化碳中混有的其他气体;将所述二氧化碳导入碳检测池测定外源碳的含量。上述多晶硅外源碳的检测方法,能够准确、快速、高灵敏度的检测出多晶硅中的外源碳的含量,抗干扰能力更强,精密度更高。 【EN】The application discloses a method for detecting polycrystalline silicon exogenous carbon, which comprises the steps of sequentially placing pure iron particles, a polycrystalline silicon sample, tin particles and tungsten particles on a crucible of an infrared carbon-sulfur analyzer, wherein the tin particles and the tungsten particles uniformly cover the surface of the polycrystalline silicon sample, and heating until the polycrystalline silicon sample is completely combusted; introducing oxygen into the infrared carbon-sulfur analyzer to oxidize carbon in the polycrystalline silicon sample into carbon dioxide; removing other gases mixed in the carbon dioxide; and introducing the carbon dioxide into a carbon detection cell to determine the content of the exogenous carbon. The method for detecting the polycrystalline silicon exogenous carbon can accurately, quickly and highly sensitively detect the content of the exogenous carbon in the polycrystalline silicon, and has stronger anti-jamming capability and higher precision.
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申请号:201911326748.X 公开号:CN110927242A 主分类号:G01N27/62
摘要:【中文】本申请公开了一种环境金属杂质的测定方法,包括将具有预设重量和预设开口面积的取样容器开口朝上置于待测环境中,接收空气中落下的粒子,持续预设时间;称量所述取样容器的重量,得到沉积的粒子重量;利用与所述沉积的粒子重量相匹配的体积的酸溶液将所述粒子中的金属杂质溶解成金属离子;测试所述金属离子的浓度,计算单位时间和单位开口面积内沉降的金属杂质的含量。上述环境金属杂质的测定方法,能够在低成本的基础上,检测出环境中金属杂质的含量及其变化量,给生产提供更为精确的数据支持。 【EN】The application discloses a method for measuring environmental metal impurities, which comprises the steps of placing a sampling container with a preset weight and a preset opening area in an environment to be measured with an upward opening, receiving particles falling from the air, and continuing for a preset time; weighing the sampling container to obtain the weight of the deposited particles; dissolving metal impurities in the particles into metal ions by using a volume of acid solution matched with the weight of the deposited particles; and testing the concentration of the metal ions, and calculating the content of the settled metal impurities in unit time and unit opening area. The method for measuring the environmental metal impurities can detect the content and the variable quantity of the environmental metal impurities on the basis of low cost, and provides more accurate data support for production.
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申请号:201911180522.3 公开号:CN110940727A 主分类号:G01N29/04
摘要:【中文】本发明公开了一种管道内检测器、管道缺陷检测系统以及检测方法,管道内检测器包括传感器模块;信号处理模块,与传感器模块电连接;控制模块,与信号处理模块电连接;存储模块,与控制模块电连接;声信号发生模块,与控制模块电连接;电源模块,分别与各个电路模块连接;以及驱动装置。本技术方案驱动装置移动的过程中,传感器模块实时采集管道的缺陷数据,缺陷数据经过信号处理模块后传输至控制模块,控制模块实时根据缺陷数据判断管道内检测器所处位置是否存在管道缺陷,当控制模块判断管道内检测器所处位置存在管道缺陷时启动声信号发生模块输出声信号,通过检测声信号的位置即可检测管道缺陷的所在位置,时效性强。 【EN】The invention discloses an in-pipeline detector, a pipeline defect detection system and a detection method, wherein the in-pipeline detector comprises a sensor module; the signal processing module is electrically connected with the sensor module; the control module is electrically connected with the signal processing module; the storage module is electrically connected with the control module; the acoustic signal generation module is electrically connected with the control module; the power supply module is respectively connected with each circuit module; and a drive device. In the process that the driving device of the technical scheme moves, the sensor module collects defect data of the pipeline in real time, the defect data are transmitted to the control module after passing through the signal processing module, the control module judges whether the position of the detector in the pipeline has the pipeline defect or not according to the defect data in real time, when the control module judges that the position of the detector in the pipeline has the pipeline defect, the sound signal generating module is started to output a sound signal, the position of the pipeline defect can be detected through detecting the position of the sound signal, and the timeliness is strong.
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申请号:201911328478.6 公开号:CN110940721A 主分类号:G01N27/62
摘要:【中文】本申请公开了一种破碎工具表面金属杂质的测定方法,包括从破碎工具上取下预设面积的测试样品;将所述测试样品放入容器内并倒入具有预设浓度的硝酸,浸泡预设时间;利用电感耦合等离子体质谱仪测定所述测试样品中的待测金属杂质的CPS强度,依据所述CPS强度与金属杂质浓度的关系得到所述待测金属杂质的浓度;利用所述待测金属杂质的浓度和空白硝酸中金属杂质浓度、所述测试样品的质量、硝酸的体积以及所述预设面积计算得到所述待测金属杂质的含量。上述测定方法无需利用到中间介质,检测数据更准确,更具代表性,从破碎环节降低杂质的引入,提高最终产品的质量。 【EN】The application discloses a method for measuring metal impurities on the surface of a crushing tool, which comprises the steps of taking a test sample with a preset area from the crushing tool; putting the test sample into a container, pouring nitric acid with a preset concentration into the container, and soaking for a preset time; measuring the CPS intensity of the metal impurities to be measured in the test sample by using an inductively coupled plasma mass spectrometer, and obtaining the concentration of the metal impurities to be measured according to the relation between the CPS intensity and the concentration of the metal impurities; and calculating to obtain the content of the metal impurities to be detected by utilizing the concentration of the metal impurities to be detected, the concentration of the metal impurities in the blank nitric acid, the mass of the test sample, the volume of the nitric acid and the preset area. The determination method does not need to use an intermediate medium, has more accurate and representative detection data, reduces the introduction of impurities from the crushing link, and improves the quality of the final product.
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申请号:201911327624.3 公开号:CN110968367A 主分类号:G06F9/445
摘要:【中文】本发明实施例公开了一种电商商品字段配置方法、装置、服务器及存储介质。该方法包括:接收用户的第一请求指令,所述第一请求指令用于请求编辑商品的第一字段;根据所述第一请求指令向用户提供编辑商品的第一字段的第一输入入口;接收用户从所述第一输入入口输入的商品的第一字段的第一相关信息;将所述第一相关信息与原商品的预设字段信息相关联。本发明实施例的技术方案,通过采用动态配置电商商品字段,实现了商品字段编辑时,可由用户自己操作系统进行动态配置,不再需要软件开发人员介入,极大地减少了系统的开发和维护成本,提高了系统的灵活性、扩展性和稳定性。 【EN】The embodiment of the invention discloses a method, a device, a server and a storage medium for configuring E-commerce commodity fields. The method comprises the following steps: receiving a first request instruction of a user, wherein the first request instruction is used for requesting to edit a first field of a commodity; providing a first input entrance for editing a first field of a commodity for a user according to the first request instruction; receiving first relevant information of a first field of the commodity input by a user from the first input entrance; and associating the first related information with preset field information of the original commodity. According to the technical scheme of the embodiment of the invention, the E-commerce commodity field is dynamically configured, so that when the commodity field is edited, the user can dynamically configure the commodity field by using the operating system, software developers are not required to intervene, the development and maintenance cost of the system is greatly reduced, and the flexibility, expansibility and stability of the system are improved.
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申请号:202010181070.7 公开号:CN111189744A 主分类号:G01N9/00
摘要:【中文】本发明公开了一种孔道灌浆密实度检测装置,涉及工程建设质量检测技术领域,包括压力检测模块和连接绳索。连接绳索上固定设置有多个压力检测模块。连接绳索上固定设置有导线,导线分别与压力检测模块电连接。压力检测模块包括压力传感器,用于检测孔道内的压力。本发明通过在一根连接绳索上固定若干个压力检测模块,并将这些压力检测模块用总线连接起来,每一个压力检测模块都能实现360度压力检测。使用时将其沿着孔道长度方向分布并靠上设置即可。该发明能够准确地检测每一个注浆不充分位置并能准确标定,其设计合理,结构巧妙,成本低廉,操作方便,稳定性好,体积小,重量轻,便于携带,也便于组装和检修,具有广泛的推广前景。 【EN】The invention discloses a device for detecting grouting compactness of a pore passage, relates to the technical field of engineering construction quality detection, and comprises a pressure detection module and a connecting rope. A plurality of pressure detection modules are fixedly arranged on the connecting rope. The connecting rope is fixedly provided with a lead, and the lead is electrically connected with the pressure detection module respectively. The pressure detection module comprises a pressure sensor for detecting the pressure in the pore passage. According to the invention, a plurality of pressure detection modules are fixed on one connecting rope and are connected by using the bus, and each pressure detection module can realize 360-degree pressure detection. When in use, the porous pipe is distributed along the length direction of the pore canal and is arranged upwards. The grouting testing device can accurately detect each insufficient grouting position and accurately calibrate, is reasonable in design, ingenious in structure, low in cost, convenient to operate, good in stability, small in size, light in weight, convenient to carry, convenient to assemble and maintain and wide in popularization prospect.
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申请号:201911296016.0 公开号:CN111176349A 主分类号:G05D23/30
摘要:【中文】一种易扩展的空间遥感器控温系统,包括设置有主处理器的CPU电路模块及设置有FPGA协处理器的测控温电路模块,通过在每个测控温电路中引入FPGA协处理,解放主处理器资源,进而提升系统扩展能力,并通过测控温电路模块进行扩展,由FPGA协处理器自主实现各控温通道的均匀加热模式,同时还可通过FPGA协处理器实现对各控温通道最小控温输出步长的调整,大幅提升控温系统性能。 【EN】The utility model provides an easy space remote sensor temperature control system who expands, including the CPU circuit module that is provided with the host processor and be provided with the accuse temperature circuit module of FPGA coprocessor, through introducing FPGA coprocessing in every accuse temperature circuit, liberation host processor resource, and then promote system expansion ability, and expand through observing and controling temperature circuit module, by the even heating mode of each accuse temperature passageway of FPGA coprocessor autonomic realization, still can realize the adjustment to each accuse temperature passageway minimum accuse temperature output step through the FPGA coprocessor simultaneously, promote temperature control system performance by a wide margin.
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申请号:201911233035.9 公开号:CN110840949A 主分类号:A61K36/725
摘要:【中文】本发明属于升白细胞技术领域,公开了一种升白口服液及其制备方法,升白口服液按照质量由黄芪600g、当归200g、党参300g、大枣100g和落花生300g组成。升白口服液的制备方法为:取黄芪、当归、党参、大枣和落花生经筛选、除杂备用;取上述五味原料,加水浸渍30分钟,煎煮3次,每次1小时,合并煎液,滤过,留滤液;滤液静置24小时,取上清液浓缩至1000ml,加入对羟基苯甲酸乙酯0.2g和苯甲酸1g,用95%乙醇溶解的溶液,煮沸,滤过,冷却,灌装,灭菌,即得所述升白口服液。本发明具有补气升阳,养血生津的功效;本发明用于气虚血亏所引起的贫血,及白细胞减少症。 【EN】The invention belongs to the technical field of leucocyte increasing, and discloses a Shengbai oral liquid and a preparation method thereof, wherein the Shengbai oral liquid is composed of 600g of astragalus, 200g of angelica, 300g of codonopsis pilosula, 100g of Chinese date and 300g of groundnut. The preparation method of the Shengbai oral liquid comprises the following steps: selecting radix astragali, radix Angelicae sinensis, radix Codonopsis, fructus Jujubae and semen Arachidis Hypogaeae, screening, and removing impurities; soaking the above five materials in water for 30 min, decocting for 3 times, each for 1 hr, mixing decoctions, and filtering to obtain filtrate; standing the filtrate for 24 hours, concentrating the supernatant to 1000ml, adding 0.2g of ethyl p-hydroxybenzoate and 1g of benzoic acid, dissolving the solution in 95% ethanol, boiling, filtering, cooling, filling and sterilizing to obtain the Shengbai oral liquid. The invention has the effects of invigorating qi, invigorating yang, nourishing blood and promoting the production of body fluid; the invention is used for treating anemia and leukopenia caused by deficiency of vital energy and blood.
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申请号:201911251943.0 公开号:CN111008707A 主分类号:G06N20/00
摘要:【中文】本发明公开了一种自动化建模方法、装置及电子设备,该方法包括:获取并保存作为初始模型训练基础的初始训练数据;基于保存的初始训练数据生成初始训练样本,并利用所述初始训练样本训练出初始机器学习模型;基于训练出的所述初始机器学习模型,获得模型训练方案;基于获得的所述模型训练方案,利用更新的训练数据得到更新的训练样本,并利用更新的训练样本得到更新的机器学习模型;以及,利用选择出的机器学习模型进行预测服务。 【EN】The invention discloses an automatic modeling method, an automatic modeling device and electronic equipment, wherein the method comprises the following steps: acquiring and storing initial training data serving as an initial model training basis; generating an initial training sample based on the stored initial training data, and training an initial machine learning model by using the initial training sample; obtaining a model training scheme based on the trained initial machine learning model; based on the obtained model training scheme, obtaining an updated training sample by using updated training data, and obtaining an updated machine learning model by using the updated training sample; and performing prediction service by using the selected machine learning model.
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申请号:201911043762.9 公开号:CN111123082A 主分类号:G01R31/3177
摘要:【中文】一种小体积立体式反熔丝FPGA在线调试验证方法,充分考虑小型化设计要求,在测试程序定型后将以SRAM为基础的FPGA设计移植到更为可靠的反熔丝FPGA上,减少转阶段更改设计对产品造成的影响,在母板表贴封装内部嵌套设计反熔丝FPGA的QFP208封装。在使用子板上的SRAM型FPGA调试完成后,将验证电路解焊,即可在内部嵌套封装上焊接反熔丝FPGA芯片。本发明解决了将测试的FPGA设计移植到更为可靠的反熔丝FPGA时硬件设计不兼容的问题,有效缩小了验证电路的体积,大大减小了调试用FPGA对母板电路布局布线的影响。本发明能够满足航天产品小型化设计的要求,提高了母板电路设计的集成度。 【EN】A small-size three-dimensional anti-fuse FPGA online debugging and verifying method fully considers the miniaturization design requirement, transplants the FPGA design based on SRAM to a more reliable anti-fuse FPGA after the test program is finalized, reduces the influence of the design change in the transition stage on the product, and nestedly designs QFP208 package of the anti-fuse FPGA in the surface mount package of a motherboard. After debugging is completed by using the SRAM type FPGA on the daughter board, the verification circuit is desoldered, and then the anti-fuse FPGA chip can be welded on the internal nested package. The invention solves the problem of incompatible hardware design when the tested FPGA design is transplanted to a more reliable antifuse FPGA, effectively reduces the volume of a verification circuit and greatly reduces the influence of the FPGA for debugging on the circuit layout and wiring of a motherboard. The invention can meet the requirement of miniaturized design of aerospace products and improve the integration level of motherboard circuit design.
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