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公开(公告)号:US11724344B2
公开(公告)日:2023-08-15
申请号:US17909188
申请日:2021-03-03
申请人: SOOCHOW UNIVERSITY
发明人: Tao Chen , Yuxiang Tian , Xiandong Tian , Lining Sun , Kejian Ni , Zhiying Huang
摘要: A flexible assembly system includes an industrial personal computer, a data collection card, a motion control card, a six-degree-of-freedom assembly platform, a first visual platform, a second visual platform and a supporting platform. The six-degree-of-freedom assembly platform includes a four-degree-of-freedom motion platform and a two-degree-of-freedom adjustment device, the two-degree-of-freedom adjustment device includes a two-degree-of-freedom motion platform and a clamping mechanism, and the clamping mechanism includes an outer frame, a flexible wrist rotatably connected in the outer frame, two clamping sheets mounted on the flexible wrist, two driving parts corresponding to the two clamping sheets, two first force sensors provided on the outer frame and two second force sensors provided on the flexible wrist; a first image collection apparatus is mounted on the first visual platform, and a second image collection apparatus is mounted on the second visual platform. A flexible assembly method is also disclosed.
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公开(公告)号:US20230249161A1
公开(公告)日:2023-08-10
申请号:US18011835
申请日:2021-06-17
申请人: SOOCHOW UNIVERSITY
发明人: Jianmei LU , Najun LI
CPC分类号: B01J27/22 , B01J23/30 , B01J27/04 , B01J35/004 , C02F2305/10 , C02F2101/345
摘要: Disclosed are a Z-type heterojunction composite material of a tungsten oxide nanorod/a titanium carbide quantum dot/an indium sulfide nanosheet, a preparation method therefor and an application thereof. The method includes: preparing a titanium carbide quantum dot by using freeze-thaw and ultrasound methods for multiple times, and then placing a tungsten trioxide nanorod prepared by a hydrothermal method into a titanium carbide quantum dot aqueous solution, stirring same, and then standing same to obtain a tungsten oxide nanorod loading a quantum dot; stirring and uniformly mixing an indium compound and a sulfur compound in an ethylene glycol solvent, and then adding the tungsten oxide nanorod loading the quantum dot, and performing a reflux reaction at constant temperature to obtain the composite material. The titanium carbide quantum dot of the present invention can provide good electron transport channels at different semiconductor interfaces.
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公开(公告)号:US20230241589A1
公开(公告)日:2023-08-03
申请号:US18011172
申请日:2021-01-31
申请人: SOOCHOW UNIVERSITY
发明人: Jianmei LU , Dongyun CHEN , Jun JIANG
IPC分类号: B01J23/83 , B01D53/86 , B01J23/755 , B01J35/02 , B01J37/04 , B01J37/00 , B01J37/02 , B01J37/08
CPC分类号: B01J23/83 , B01D53/864 , B01J23/755 , B01J35/026 , B01J37/04 , B01J37/0072 , B01J37/0221 , B01J37/0219 , B01J37/088 , B01D2257/7027 , B01D2255/20753 , B01D2255/20761 , B01D2255/2065 , B01D2257/708
摘要: A method for the low-temperature heat treatment of toluene by using a composite material having a ternary NiO nanosheet @ bimetallic CeCuOx microsheet core-shell structure. The composite material having the ternary NiO nanosheet @ bimetallic CeCuOx microsheet core-shell structure is placed in an environment containing toluene, and is heated at a low temperature to complete the treatment of toluene. The use of precious metal particles loading is avoided for the catalyst, and the costs of materials is thus greatly reduced. Moreover, nickel oxide grows on CeCuOx microsheet nanosheets. The preparation process is relatively simple, and the catalytic performance on toluene is excellent. Therefore, the method has high economical practicability and research value. The 3Ni/CeCuOx catalyst may completely catalyze toluene at 210° C., which has great research significance and certain application prospects for the actual solution of toluene polluted gas in the air environment.
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公开(公告)号:US20230232719A1
公开(公告)日:2023-07-20
申请号:US18013683
申请日:2021-06-25
发明人: Yuqing LIU , Yuting WANG , Jing HU , Xin YANG , Ranran LI , Jian FANG
IPC分类号: H10N30/08 , H10N30/057 , H10N30/50
CPC分类号: H10N30/08 , H10N30/057 , H10N30/506
摘要: A preparation method tor a piezoelectric fiber is provided including a piezoelectric functional layer and an insulating layer coated on the piezoelectric functional layer. The piezoelectric functional layer includes a piezoelectric composite layer of a spiral winding structure, and the piezoelectric composite layer includes a first piezoelectric layer, a conductive layer and a second piezoelectric layer that are sequentially stacked. The preparation method piezoelectric composite layer in a direction perpendicular to the winding axis to form the piezoelectric functional layer, wherein turns of winding the piezoelectric composite layer are greater than 5, coating the piezoelectric functional layer with the insulating layer, and vacuum heating to consolidate, to prepare a preform rod.
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公开(公告)号:US20230212349A1
公开(公告)日:2023-07-06
申请号:US18178488
申请日:2023-03-03
申请人: SOOCHOW UNIVERSITY
发明人: Jianping LANG , Zhanyong Yang , Chunyan Ni
IPC分类号: C08G61/02
CPC分类号: C08G61/02
摘要: The invention provides a photoinduced-nonlinear-expansion coordination polymer and preparation method thereof. The coordination polymer has a chemical formula of [Zn(iba)(tkpvb)Cl]n1, wherein iba represents p-iodobenzoate, tkpvb represents 1,2,4,5-tetrakis((E)-2-(4-pyridyl)vinyl)benzene, and n=3000-60000; and crystallographic parameters of: (1) crystal system: monoclinic system; (2) space group: Cc; (3) a = 28.6156(16) Å, b = 7.2901(4) Å, c = 21.5157(13) Å, β = 127.430(4)°, and V = 3574.2(4) Å3; (4) Z = 4; and (5) F(000) = 1680, R1 = 0.1363, wR2 = 0.3788, and GOF = 1.620; wherein iba represents p-iodobenzoate, tkpvb represents 1,2,4,5-tetrakis((E)-2-(4-pyridyl)vinyl)benzene, and n1=3000-60000. The preparation method of the coordination polymer of the present invention is simple, and has mild reaction conditions, and fast light conversion rate. Moreover, the coordination polymer undergoes an addition reaction, exhibits the photoinduced nonlinear expansion performance of the material, and affords a corresponding isomeric compound under the irradiation of light of various wavelengths.
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公开(公告)号:US20230211190A1
公开(公告)日:2023-07-06
申请号:US18008692
申请日:2021-06-08
发明人: Yuqing LIU , Jing HU , Yuting WANG , Ranran LI , Xin YANG , Kaiyi CHEN
IPC分类号: A62B23/02 , B32B5/02 , B32B5/26 , B01D39/20 , B01D39/16 , D01F1/10 , D01D1/04 , D04H1/4291 , D06M13/463 , B32B37/16 , D04H1/435 , D01F6/62 , D04H1/724 , D04H1/56
CPC分类号: A62B23/025 , B32B5/022 , B32B5/267 , B01D39/2034 , B01D39/2065 , B01D39/163 , D01F1/10 , D01D1/04 , D04H1/4291 , D06M13/463 , B32B37/16 , D04H1/435 , D01F6/62 , D04H1/724 , D04H1/56 , B32B2250/20 , B32B2260/021 , B32B2262/062 , B32B2262/0253 , B32B2262/0284 , B32B2264/1022 , B32B2264/302 , B32B2260/04 , B01D2239/10 , B01D2239/0618 , B01D2239/0627 , B01D2239/1241 , B32B2305/28 , D06M2200/00 , B32B2571/00 , D10B2505/04 , D06M2101/20
摘要: An anti-propylene mask and method for preparation thereof is provided; the anti-propylene mask includes a fiber cloth contact layer, an antistatic non-woven fabric layer and a fullerene/nano titanium dioxide spunbond layer which are arranged in sequence; the fullerene/nano titanium dioxide spunbond layer is made by spun-bonding the modified resin material into a fiber web; the raw materials of modified resin materials include matrix resin, carboxylated fullerene derivatives, nano titanium dioxide, a lubricant, and a coupling agent; the modified resin material is prepared by following method: the carboxylated fullerene derivative is mixed and reacted with the nano titanium dioxide to prepare the carboxylated fullerene derivative-modified nano titanium dioxide, which is then blended and extruded with the remaining components in the raw material, and thus prepared. The mask can prevent propylene from entering the human body through the human respiratory organs and has a good anti-propylene effect.
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公开(公告)号:US20230155901A1
公开(公告)日:2023-05-18
申请号:US17641015
申请日:2021-03-05
申请人: SOOCHOW UNIVERSITY
发明人: Helan LIANG
IPC分类号: H04L41/50 , H04L41/5003 , H04L67/61
CPC分类号: H04L41/5058 , H04L41/5003 , H04L67/61
摘要: The invention relates to a quality of service (QoS)-aware parallel flexible Skyline service discovery method, including: performing, by each parallel node, a tournament selection algorithm to trim candidate services inside the parallel node; then making each parallel node perform a block dominance algorithm to filter candidate services inside the parallel node to obtain local Skyline services; collecting all local Skyline services to form a first set, and then performing filtering on the first set by using the block dominance algorithm to obtain global Skyline services; and determining whether there is a first constraint in the global Skyline services, and if yes, performing processing by using a flexible Skyline service correction algorithm to obtain a flexible Skyline service set for output, or otherwise, directly outputting the global Skyline services. The present invention reduces calculation complexity, and improves the accuracy of service selection, thereby facilitating accurate, efficient filtering to obtain quality services.
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公开(公告)号:US11643695B2
公开(公告)日:2023-05-09
申请号:US17190649
申请日:2021-03-03
申请人: SOOCHOW UNIVERSITY
发明人: Hezhong Huang , Yao Lu , Ruiming Jin , Ze Li
IPC分类号: C12Q1/68 , C12Q1/6888 , C07K14/54
CPC分类号: C12Q1/6888 , C07K14/5412 , C12Q2600/124 , C12Q2600/156
摘要: The invention provides a Siniperca chuatsi IL-6 gene and a detection method for a disease-resistant SNP marker. A cDNA sequence of S. chuatsi IL-6 gene is cloned, as shown in SEQ ID NO: 1. A IL-6 gene gDNA sequence containing an intron of the S. chuatsi IL-6 gene is cloned, as shown in SEQ ID NO: 2. A primer for amplifying a disease-resistant SNP locus is designed according to IL-6 gDNA sequence, and S. chuatsi IL-6 gene is amplified to obtain an amplification product which is sequenced, and the SNPs loci relevant to virus disease-resistance are found out and the SNP locus is determined according to DNA peak profile. The IL-6 cDNA full-length sequence and IL-6 gDNA full-length sequence are cloned firstly. The SNP locus relevant to virus disease resistance of S. chuatsi IL-6 gene is detected, thereby providing a new method for breeding of S. chuatsi.
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公开(公告)号:US20230130400A1
公开(公告)日:2023-04-27
申请号:US17556018
申请日:2021-12-20
申请人: Soochow University
发明人: Chung-Gee Lin
IPC分类号: G06Q40/06
摘要: An asset allocation method integrates the behavioral finance theory, optimization algorithm, and a 3 step algorithm. The method selects a plurality of assets upon a financial index by a computer system to create an asset group, then allocates the weight of the asset group to minimalize its standard deviation of expected profit and its skewness, and select another plurality of assets to refresh the asset group when its stability index exceeds a threshold value or has not refreshed for a stagnant duration. Thus, the asset allocation method would enable to provide the investor with a financial derivative and allocation model that met the investor's risk performance and earned a profit more than the benchmark.
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公开(公告)号:US20230047131A1
公开(公告)日:2023-02-16
申请号:US17790020
申请日:2021-05-13
申请人: SOOCHOW UNIVERSITY
发明人: Jianyu YANG , Ruipeng MIN , Yao HUANG
摘要: Provided is a contour shape recognition method, including: sampling and extracting salient feature points of a contour of a shape sample; calculating a feature function of the shape sample at a semi-global scale by using three types of shape descriptors; dividing the scale with a single pixel as a spacing to acquire a shape feature function in a full-scale space; storing feature function values at various scales into a matrix to acquire three types of feature grayscale map representations of the shape sample in the full-scale space; synthesizing the three types of grayscale map representations of the shape sample, as three channels of RGB, into a color feature representation image; constructing a two-stream convolutional neural network by taking the shape sample and the feature representation image as inputs at the same time; and training the two-stream convolutional neural network, and inputting a test sample into a trained network model to achieve shape classification.
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