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1:
[发明]
【中文】一种九开关管三相高频隔离型整流电路及其调制方法 【EN】Nine-switching-tube three-phase high-frequency isolation type rectifying circuit and modulation method thereof
申请号:
201911209798.X
公开号:CN111082679A 主分类号:H02M7/219
申请人:
【中文】南京理工大学【EN】NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
申请日:2019.12.01 公开日:2020.04.28
发明人:
【中文】顾玲
;
常松
;
彭凯【EN】Gu Ling
;
Chang Song
;
Peng Kai
摘要:【中文】本发明提供了一种九开关管三相高频隔离型整流电路及其调制方法,整流电路包括交流侧滤波电感、交流侧三相桥臂、隔离变压器、直流侧整流桥臂、输出滤波电容,交流侧滤波电感包含三个电感,交流侧三相桥臂由九个开关管和六个二极管构成,直流侧整流桥臂由四个二极管构成。本发明在实现负载与电网之间电气隔离的同时,提高了电能的转换效率和功率密度。 【EN】The invention provides a nine-switching-tube three-phase high-frequency isolation type rectifying circuit and a modulation method thereof. The invention improves the conversion efficiency and power density of electric energy while realizing the electric isolation between the load and the power grid.
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2:
[发明]
【中文】一种基于过完备宽度学习模型的污水处理过程故障监测方法 【EN】Sewage treatment process fault monitoring method based on over-complete width learning model
申请号:
201911402093.X
公开号:CN111079857A 主分类号:G06K9/62
申请人:
【中文】北京工业大学【EN】Beijing University of Technology
申请日:2019.12.30 公开日:2020.04.28
发明人:
【中文】常鹏
;
王凯
;
王普【EN】Chang Peng
;
Wang Kai
;
Wang Pu
摘要:【中文】本发明公开了一种基于过完备宽度学习模型的污水处理过程故障监测方法。本发明包括“离线训练”和“在线监测”两个阶段。“离线训练”包括:首先对采集的正常数据和部分故障数据设置标签并对训练数据进行归一化处理,标签“0”为正常状态,“1”为故障状态,然后用过完备独立成分分析方法提取正常数据的解混矩阵并计算训练数据的独立成分矩阵,然后利用宽度学习系统建立离线训练模型。“在线监测”包括:对新采集的数据进行归一化和标签处理,标签“0”为正常状态,“1”为故障状态,并用离线模型的参数模型进行在线监测。本发明不需要过多的网络层数,故障监测快速,监测准确率高。 【EN】The invention discloses a sewage treatment process fault monitoring method based on an over-complete width learning model. The invention comprises two stages of off-line training and on-line monitoring. "off-line training" includes: firstly, setting labels for collected normal data and part of fault data, carrying out normalization processing on training data, wherein the label '0' is in a normal state, and the label '1' is in a fault state, then extracting an unmixing matrix of the normal data by an over-complete independent component analysis method, calculating an independent component matrix of the training data, and then establishing an offline training model by using a width learning system. "on-line monitoring" includes: and carrying out normalization and label processing on the newly acquired data, wherein a label '0' is in a normal state, and a label '1' is in a fault state, and carrying out online monitoring by using a parameter model of an offline model. The invention does not need excessive network layers, and has rapid fault monitoring and high monitoring accuracy.
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3:
[发明]
【中文】一种基于深度卷积神经网络的脑电睡眠分期方法 【EN】Electroencephalogram sleep staging method based on deep convolutional neural network
申请号:
202010001911.1
公开号:CN110897639A 主分类号:A61B5/0476
申请人:
【中文】清华大学深圳国际研究生院【EN】Shenzhen International Graduate School of Tsinghua University
申请日:2020.01.02 公开日:2020.03.24
发明人:
【中文】董宇涵
;
代长敏
;
张凯【EN】Dong Yuhan
;
Dai Chang min
;
Zhang Kai
摘要:【中文】本发明提供一种基于深度卷积神经网络的脑电睡眠分期方法,包括以下步骤:S1、采集受试者睡眠信号并抽取其中的多导脑电信号;S2、对所述脑电信号进行数据预处理;S3、构建并训练端到端的深度卷积神经网络分类器;S4、用所述深度卷积神经网络分类器进行脑电睡眠分期。本发明的脑电睡眠分期方法与以往的CNN脑电睡眠分期方法相比,在相同迭代次数和学习率的条件下,模型每批次采用更高的数据,获得的输出结果也更加稳定。在准确率和F得分上,本发明的方法具有更好的分类性能。 【EN】The invention provides a brain electrical sleep staging method based on a deep convolutional neural network, which comprises the following steps: s1, collecting sleep signals of the testee and extracting multi-lead brain electrical signals in the sleep signals; s2, preprocessing the electroencephalogram signals; s3, constructing and training an end-to-end deep convolutional neural network classifier; and S4, performing electroencephalogram sleep stage by using the deep convolutional neural network classifier. Compared with the traditional CNN electroencephalogram sleep staging method, the electroencephalogram sleep staging method provided by the invention has the advantages that under the condition of the same iteration times and learning rate, higher data is adopted by the model in each batch, and the obtained output result is more stable. The method has better classification performance in terms of accuracy and F score.
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4:
[发明]
【中文】一种磷石膏颗粒土壤及其制备方法 【EN】Phosphogypsum granular soil and preparation method thereof
申请号:
201811122122.2
公开号:CN110950622A 主分类号:C04B28/26
申请人:
【中文】广东清大同科环保技术有限公司【EN】GUANGDONG QINGDA TONGKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
申请日:2018.09.26 公开日:2020.04.03
发明人:
【中文】赵凯
;
常杰善
;
窦明岳【EN】Zhao Kai
;
Chang Jieshan
;
Dou Mingyue
摘要:【中文】本发明涉及颗粒土壤领域,尤其涉及一种磷石膏颗粒土壤及其制备方法。本发明针对磷石膏堆放造成资源浪费的问题,提供一种磷石膏颗粒土壤及其制备方法,实现磷石膏的高效回用并制备一种具有良好保水保肥效果的颗粒土壤。本发明以磷石膏为主要原料,磷石膏内的二水石膏变为不溶性无水石膏过程中,失去大量自由水与结合水,在颗粒土壤中形成大量孔隙;同时添加了膨胀珍珠岩,其为内部呈蜂窝状结构的白色颗粒状材料,具有很低的堆积密度和很强的保水功能;使得本发明的颗粒土壤具有良好的保水保肥功能,保水率达65‑85%;且利用硅溶胶粘结与磷石膏自身固结的双重作用使颗粒土壤具有较高的强度,28MPa下破碎率小于25%;本发明制得的颗粒土壤可以很好的满足植物生长需求。 【EN】The invention relates to the field of granular soil, in particular to phosphogypsum granular soil and a preparation method thereof. The invention provides phosphogypsum granular soil and a preparation method thereof, aiming at the problem of resource waste caused by phosphogypsum stacking, so as to realize high-efficiency recycling of phosphogypsum and prepare granular soil with good water and fertilizer retention effects. The phosphogypsum is used as a main raw material, and a large amount of free water and bound water are lost in the process of changing dihydrate gypsum in the phosphogypsum into insoluble anhydrous gypsum, so that a large amount of pores are formed in granular soil; meanwhile, the expanded perlite is added, is a white granular material with a honeycomb structure inside, and has very low bulk density and very strong water retention function; the granular soil has good water and fertilizer retention functions, and the water retention rate reaches 65-85%; the dual functions of silicon sol bonding and phosphogypsum self-consolidation are utilized to ensure that the granular soil has higher strength, and the breakage rate is less than 25% under 28 MPa; the granular soil prepared by the method can well meet the growth requirement of plants.
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5:
[发明]
【中文】一种屋顶种植用植草砖及其制备方法 【EN】Grass planting brick for roof planting and preparation method thereof
申请号:
201811122123.7
公开号:CN110946022A 主分类号:A01G9/033
申请人:
【中文】广东清大同科环保技术有限公司【EN】GUANGDONG QINGDA TONGKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
申请日:2018.09.26 公开日:2020.04.03
发明人:
【中文】赵凯
;
常杰善
;
张宏生【EN】Zhao Kai
;
Chang Jieshan
;
Zhang Hongsheng
摘要:【中文】本发明涉及园林绿化材料领域,尤其涉及一种屋顶种植用植草砖及其制备方法。本发明针对目前屋顶绿化存在施工难、重量重、需水量大、破坏屋顶结构等技术问题,本发明提供一种屋顶种植用植草砖及其制备方法。该植草砖包括种植层和支撑脚,支撑脚固定连接在种植层底部,种植层原料中包含了种植基质、植物种子及植物所需的营养,只需将植草砖铺在屋顶,浇水即可,构造简单、施工方便,大大减少了施工与后期维护成本;且以轻质颗粒土壤和膨胀珍珠岩为主要原料,具有较低的容重和较高的保水率,减少对屋顶的负重并降低需水量;在种植层底部固定连接有支撑脚,将种植层与屋顶之间隔开一段空气层,阻止了植物根系向屋顶延伸,防止破坏屋顶结构。 【EN】The invention relates to the field of landscaping materials, in particular to a grass planting brick for roof planting and a preparation method thereof. The invention provides a grass planting brick for roof planting and a preparation method thereof, aiming at the technical problems of difficult construction, heavy weight, large water demand, roof structure damage and the like of the existing roof greening. The grass planting brick comprises a planting layer and supporting legs, wherein the supporting legs are fixedly connected to the bottom of the planting layer, the raw materials of the planting layer contain planting matrixes, plant seeds and nutrients required by plants, and the grass planting brick is only paved on a roof and watered, so that the structure is simple, the construction is convenient, and the construction and later maintenance cost is greatly reduced; the light granular soil and the expanded perlite are used as main raw materials, so that the volume weight is low, the water retention rate is high, the load on a roof is reduced, and the water demand is reduced; at planting layer bottom fixedly connected with supporting legs, will plant and separate one section air bed between layer and the roof, prevent that plant roots from extending to the roof, prevent to destroy roof structure.
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6:
[发明]
【中文】一种钛石膏颗粒土壤及其制备方法 【EN】Titanium gypsum particle soil and preparation method thereof
申请号:
201811122132.6
公开号:CN110951491A 主分类号:C09K17/06
申请人:
【中文】广东清大同科环保技术有限公司【EN】GUANGDONG QINGDA TONGKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
申请日:2018.09.26 公开日:2020.04.03
发明人:
【中文】赵凯
;
常杰善
;
窦明岳【EN】Zhao Kai
;
Chang Jieshan
;
Dou Mingyue
摘要:【中文】本发明涉及颗粒土壤领域,尤其涉及一种钛石膏颗粒土壤及其制备方法。针对钛石膏利用率低的问题,提供一种利用钛石膏制备的多孔结构颗粒土壤,既能有效缓解钛石膏污染问题,又能提供一种兼具保水保肥透气功能的颗粒土壤。本发明以钛石膏为主要原料,二水石膏变为无水石膏过程中,失去大量自由水与结合水,在颗粒土壤中形成大量孔隙,造孔剂在高温反应后也留下孔隙,提高了颗粒土壤的保水性能。制备过程经高温煅烧工艺,提高了钛石膏的反应活性,钛石膏与增塑剂、造孔剂中的硅铝成分发生胶凝反应,增强了颗粒土壤强度;二水石膏在高温下变成不溶性无水石膏,使其在使用过程中水化程度很小,经煅烧后强度进一步提高。 【EN】The invention relates to the field of granular soil, in particular to titanium gypsum granular soil and a preparation method thereof. Aiming at the problem of low utilization rate of the titanium gypsum, the porous structure granular soil prepared by the titanium gypsum is provided, the titanium gypsum pollution problem can be effectively relieved, and the granular soil with the functions of water retention, fertilizer retention and ventilation can be provided. The invention takes titanium gypsum as a main raw material, and in the process of changing dihydrate gypsum into anhydrous gypsum, a large amount of free water and bound water are lost, a large amount of pores are formed in the granular soil, and the pores are also left after the pore-forming agent reacts at high temperature, so that the water retention performance of the granular soil is improved. The preparation process is a high-temperature calcination process, so that the reaction activity of the titanium gypsum is improved, the titanium gypsum, the plasticizer and the silicon-aluminum component in the pore-forming agent are subjected to a gelling reaction, and the soil strength of the particles is enhanced; the dihydrate gypsum becomes insoluble anhydrous gypsum at high temperature, so that the hydration degree of the dihydrate gypsum is very small in the using process, and the strength of the dihydrate gypsum is further improved after calcination.
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7:
[发明]
【中文】基于蛋白抗体试剂的宫颈癌细胞学检测算法 【EN】Cervical cancer cytology detection algorithm based on protein antibody reagent
申请号:
201811132874.7
公开号:CN110956605A 主分类号:G06T7/00
申请人:
【中文】艾托金生物医药(苏州)有限公司【EN】ATTOGEN BIOMEDICAL (SUZHOU) INC. Ltd.
申请日:2018.09.27 公开日:2020.04.03
发明人:
【中文】常小伽
;
孙开
;
赵鹤翔【EN】Chang Xiaoga
;
Sun Kai
;
Zhao Hexiang
摘要:【中文】本发明提供了一种基于蛋白抗体试剂的宫颈癌细胞学检测算法,包括以下步骤:对样本细胞进行染色,并获取染色后的样本图像;对所述样本图像进行对数变换;对经过对数变换后的样本图像进行线性变换,得到所述样本图像中各细胞的像素值;根据所述各细胞的像素值,对所述样本图像进行色彩分离,从而分离出癌变细胞和正常细胞。利用E7蛋白抗体试剂与癌变细胞的显色反应,设计了图像色彩分离模型,并验证阳性细胞检出能力,达到宫颈癌细胞学自动检测,减轻工作者工作量,提高癌变细胞的检出比例。 【EN】The invention provides a cervical cancer cytology detection algorithm based on a protein antibody reagent, which comprises the following steps: staining sample cells and acquiring stained sample images; performing a logarithmic transformation on the sample image; performing linear transformation on the sample image subjected to logarithmic transformation to obtain the pixel value of each cell in the sample image; and performing color separation on the sample image according to the pixel value of each cell, thereby separating out the cancer cells and the normal cells. By utilizing the color development reaction of the E7 protein antibody reagent and the canceration cells, an image color separation model is designed, the detection capability of positive cells is verified, the automatic detection of cervical cancer cytology is achieved, the workload of workers is reduced, and the detection proportion of the canceration cells is improved.
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8:
[发明]
【中文】一种屋顶种植用植草砖及其制备方法 【EN】Grass planting brick for roof planting and preparation method thereof
申请号:
201811122095.9
公开号:CN110959423A 主分类号:A01G9/033
申请人:
【中文】广东清大同科环保技术有限公司【EN】GUANGDONG QINGDA TONGKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
申请日:2018.09.26 公开日:2020.04.07
发明人:
【中文】赵凯
;
常杰善
;
窦明岳【EN】Zhao Kai
;
Chang Jieshan
;
Dou Mingyue
摘要:【中文】本发明涉及园林绿化材料领域,尤其涉及一种屋顶种植用植草砖及其制备方法。本发明针对现有屋顶绿化施工难、重量重、需水量大、破坏屋顶结构等问题,提供一种屋顶种植用植草砖及其制备方法。本发明的植草砖的种植层所用骨料为轻质的颗粒土壤以及膨胀珍珠岩,隔离层所用骨料为轻质陶砂和轻质陶粒,轻质骨料使得植草砖整体质轻,有效减少了屋顶的负重压力;种植层原料中的颗粒土壤和膨胀珍珠岩均具有较高的保水率,使得植草砖的保水率较高,从而减少了后期使用过程中的浇水次数,节约水量;同时本发明隔离层为密闭结构,阻止了植物根系向屋顶延伸,进而避免了植物根系对屋顶的破坏。 【EN】The invention relates to the field of landscaping materials, in particular to a grass planting brick for roof planting and a preparation method thereof. The invention provides a grass planting brick for roof planting and a preparation method thereof, aiming at the problems of difficult roof greening construction, heavy weight, large water demand, roof structure damage and the like. The aggregate used by the planting layer of the grass planting brick is light granular soil and expanded perlite, the aggregate used by the isolation layer is light ceramic sand and light ceramsite, and the light aggregate enables the whole grass planting brick to be light, so that the load bearing pressure of a roof is effectively reduced; the granular soil and the expanded perlite in the planting layer raw materials have higher water retention rate, so that the water retention rate of the grass planting brick is higher, the watering times in the later use process are reduced, and the water is saved; meanwhile, the isolation layer is of a closed structure, so that the plant root system is prevented from extending to the roof, and the roof is prevented from being damaged by the plant root system.
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9:
[发明]
【中文】一种脱硫石膏颗粒土壤及其制备方法 【EN】Desulfurization gypsum granular soil and preparation method thereof
申请号:
201811122139.8
公开号:CN110964531A 主分类号:C09K17/06
申请人:
【中文】广东清大同科环保技术有限公司【EN】GUANGDONG QINGDA TONGKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
申请日:2018.09.26 公开日:2020.04.07
发明人:
【中文】赵凯
;
常杰善
;
陈春梅【EN】Zhao Kai
;
Chang Jieshan
;
Chen Chunmei
摘要:【中文】本发明涉及颗粒土壤领域,尤其涉及一种脱硫石膏颗粒土壤及其制备方法。针对目前脱硫石膏利用率低的问题,提供一种脱硫石膏颗粒土壤及其制备方法,既能有效缓解脱硫石膏的污染问题,同时又能提供一种兼具保水保肥透气三大功能的颗粒土壤的制备方法。以脱硫石膏为主要原料,二水硫酸钙在变为不溶性无水硫酸钙的过程中,失去大量自由水与结合水,在颗粒土壤中形成大量孔隙;同时采用碱激发剂为原料,与粉煤灰等原料中的硅铝成分反应,制备成地质聚合物,在颗粒土壤中形成具有Si‑O‑Al立体网状结构与类沸石空隙;使得本发明的颗粒土壤具有良好的保水保肥功能,保水率达到65‑80%。采用先烘干养护后高温煅烧的工艺,提高颗粒土壤的强度,在28MPa下的破碎率小于22%。 【EN】The invention relates to the field of granular soil, in particular to desulfurized gypsum granular soil and a preparation method thereof. Aiming at the problem of low utilization rate of the existing desulfurized gypsum, the desulfurized gypsum granular soil and the preparation method thereof are provided, so that the pollution problem of the desulfurized gypsum can be effectively relieved, and the preparation method of the granular soil with three functions of water retention, fertilizer retention and air permeability can be provided. The desulfurization gypsum is used as a main raw material, and a large amount of free water and bound water are lost in the process of changing calcium sulfate dihydrate into insoluble anhydrous calcium sulfate, so that a large amount of pores are formed in the granular soil; meanwhile, an alkali activator is used as a raw material and reacts with silicon-aluminum components in the raw materials such as fly ash and the like to prepare a geopolymer, and a Si-O-Al three-dimensional network structure and zeolite-like gaps are formed in granular soil; the granular soil has good water and fertilizer retention functions, and the water retention rate reaches 65-80%. The strength of the granular soil is improved by adopting a process of drying, curing and then calcining at high temperature, and the breaking rate under 28MPa is less than 22%.
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10:
[发明]
【中文】一种用于流水线的可调导向装置 【EN】Adjustable guide device for assembly line
申请号:
201911260297.4
公开号:CN111017522A 主分类号:B65G47/28
申请人:
【中文】广东省智能制造研究所【EN】GUANGDONG INSTITUTE OF INTELLIGENT MANUFACTURING
申请日:2019.12.10 公开日:2020.04.17
发明人:
【中文】廖凯
;
李昌
;
徐晨
;
周松斌【EN】Liao Kai
;
Li Chang
;
Xu Chen
;
Zhou Songbin
摘要:【中文】一种用于流水线的可调导向装置,包括安装于流水线的支撑架,支撑架上设有升降机构,升降机构的一侧连接有伸长板,伸长板的端部通过转换组件连接于面板,通过调节转换组件以调节面板的位置,面板的一侧固定有直线导轨,直线导轨内设有两个间隔设置的滚轮滑块,每个滚轮滑块上设有微调手柄,通过调节微调手柄,带动滚轮滑块锁紧于直线导轨,每个滚轮滑块上固定有导杆,导杆远离滚轮滑块的一端设有用于为物品导向的导料板,两个导料板相对设置,通过调节滚轮滑块在直线导轨上的位置,以调节两个导料板之间的宽度,导杆上设有第二滑槽,导料板安装于第二滑槽,可在第二滑槽内调节位置。本发明可以对流水线上不同高度、不同宽度的产品导向。 【EN】An adjustable guiding device for an assembly line comprises a supporting frame arranged on the assembly line, wherein a lifting mechanism is arranged on the supporting frame, one side of the lifting mechanism is connected with an extension plate, the end part of the extension plate is connected with a panel through a conversion assembly, the position of the panel is adjusted through adjusting the conversion assembly, a linear guide rail is fixed on one side of the panel, two roller sliders arranged at intervals are arranged in the linear guide rail, a fine adjustment handle is arranged on each roller slider, the roller sliders are driven to be locked on the linear guide rail through adjusting the fine adjustment handle, a guide rod is fixed on each roller slider, a guide plate for guiding articles is arranged at one end of the guide rod, which is far away from the roller sliders, the two guide plates are arranged oppositely, the width between the two guide plates is adjusted through adjusting the position of the roller sliders on the linear guide rail, a second, the position can be adjusted in the second chute. The invention can guide products with different heights and widths on the assembly line.
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