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公开(公告)号：US12126286B2
公开(公告)日：2024-10-22
申请号：US18068947
申请日：2022-12-20
Inventor： Zihui Wang , Weigong Zhao , Zhiyuan He , Jiongjiong Cai , Zhentao Qian
IPC: B60B27/00 , G01R1/04 , G01R19/00 , G01R19/165 , G01R31/28 , H02P25/024 , H02P27/04 , H02P29/028
CPC classification number: H02P25/024 , G01R1/0416 , G01R19/003 , G01R19/16538 , G01R31/2829 , G01R31/2836 , H02P27/047 , H02P29/028 , B60B27/0068
Abstract: The present invention belongs to the technical field of electric automobiles and particularly relates to a fault tolerance decision-making method and system for sensor failure of a vehicular wheel hub driving system. The method comprises a current sensor failure diagnostic process, a position/velocity sensor failure diagnostic process and a selection process for a wheel hub motor fault tolerance control method. The system comprises a current sensor failure diagnostic module, a position/velocity sensor failure diagnostic module and a selection module for a wheel hub motor fault tolerance control method. The position/velocity sensor failure diagnostic module further comprises a fault tolerance control switching module. The present invention has the characteristics of establishing a control strategy decision-making mechanism oriented to random complicated current and position sensor failure conditions and designing a multivariable decision-making model according to a vehicular velocity range and a sensor fault condition to realize a fault tolerance control process compatible with a full velocity range.
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2.发明公开公开(公告)号：US20240074448A1
公开(公告)日：2024-03-07
申请号：US17903975
申请日：2022-09-06
Inventor： Gongnian Xiao , Kewei Cheng , Ruosi Fang , Lin Li , Bingquan Chu , Xin Lu , Jinyan Gong , Xian Li
IPC: A23C19/084 , A23C19/06 , A23C19/097
CPC classification number: A23C19/084 , A23C19/063 , A23C19/0973
Abstract: The present invention relates to a method for moderately increasing the content of dimethyl disulfide in casein-containing processed cheese. The method includes the following steps: taking a cheese powder, adding chymosin for enzymolysis, and subjecting a material obtained after the enzymolysis to puffing and drying to obtain a modified cheese powder; preparing materials; taking the modified cheese powder, heating the modified cheese powder under stirring until the cheese powder is melt, adding sodium bicarbonate to adjust the pH to 6-7, and adding papain for enzymolysis; taking a material obtained after the enzymolysis, adding butter, a skimmed milk powder, fructo-oligosaccharide and water for mixing by stirring, and then adding an emulsifying salt, glutamine transaminase and salt for uniform heating and stirring to obtain a mixture; and subjecting the mixture to heat treatment, hot filling and cooling in sequence to obtain processed cheese.
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公开(公告)号：US20230372892A1
公开(公告)日：2023-11-23
申请号：US17861245
申请日：2022-07-10
Applicant: ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY , POWER CHINA HUADONG ENGINEERING CORPORATION LIMITED
Inventor： Jin Zhang , Haohao Bian , Wanpeng Liu , Cheng Shen , Shengdao Shan
CPC classification number: B01J20/20 , B01J20/041 , B01J20/28009 , B01J20/3021 , B01J20/3078 , B01J20/3085 , C02F1/288 , C02F2101/105
Abstract: A one-step method for preparing a magnetic magnesium-iron layered double hydroxide (LDH)-biochar composite material and use thereof provided. Biomass, as a substrate, is placed in a ferric salt solution, magnesium hydroxide is added, the materials are fully stirred and aged for a certain time, the aged materials are dried to obtain a magnesium-iron LDH-biomass, and the magnetic magnesium-iron LDH-biochar composite material is obtained after pyrolysis. The method solves problems of uncontrollable reaction and low crystallinity of products in preparing LDH using a coprecipitation method, reduces the amount of drugs, omits a step of adjusting a pH with an alkaline solution, improves yield and reduces a cost. The obtained magnetic magnesium-iron LDH-biochar composite material exhibits an excellent performance in adsorbing phosphate in water and can be recovered by an external magnetic field. Thus, an important method is provided for preparing LDH and the composite thereof.
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公开(公告)号：US10082491B2
公开(公告)日：2018-09-25
申请号：US15529492
申请日：2015-07-14
CPC classification number: G01N33/381 , G01N21/31 , G01N21/57 , G01N21/6456 , G01N21/87 , G01N21/8914 , G06K9/2018 , G06K9/469 , G06T7/0004 , G06T7/40 , G06T7/62 , G06T7/64 , G06T2207/10024 , G06T2207/10028
Abstract: A pearl grading method includes the following steps: (1) determining the color type of the pearl to be graded; (2) generating a simulated three-dimensional graph of the pearl to be graded; (3) calculating roundness, so as to obtain a roundness grade; (4) calculating the diameter of the simulated three-dimensional graph, so as to obtain a diameter grade; (5) drawing an illumination-wavelength reflection spectrum; (6) changing a detected part, and drawing an illumination-wavelength reflection spectrum again; (7) repeating the step (6) for at least two times; (8) performing weighted average to obtain a correction curve; and (9) comparing the correction curve with each glossiness grade spectrum baseline, so as to determine a glossiness grade according to the spectrum baseline with the highest coincidence degree. The method has the beneficial effects of low cost, high speed, good result consistency and high detection precision.
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公开(公告)号：US20170261486A1
公开(公告)日：2017-09-14
申请号：US15529492
申请日：2015-07-14
CPC classification number: G01N33/381 , G01N21/31 , G01N21/57 , G01N21/6456 , G01N21/87 , G01N21/8914 , G06K9/2018 , G06K9/469 , G06T7/0004 , G06T7/40 , G06T7/62 , G06T7/64 , G06T2207/10024 , G06T2207/10028
Abstract: A pearl grading method includes the following steps: (1) determining the color type of the pearl to be graded; (2) generating a simulated three-dimensional graph of the pearl to be graded; (3) calculating roundness, so as to obtain a roundness grade; (4) calculating the diameter of the simulated three-dimensional graph, so as to obtain a diameter grade; (5) drawing an illumination-wavelength reflection spectrum; (6) changing a detected part, and drawing an illumination-wavelength reflection spectrum again; (7) repeating the step (6) for at least two times; (8) performing weighted average to obtain a correction curve; and (9) comparing the correction curve with each glossiness grade spectrum baseline, so as to determine a glossiness grade according to the spectrum baseline with the highest coincidence degree. The method has the beneficial effects of low cost, high speed, good result consistency and high detection precision.
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Patent Agency Ranking
公开(公告)号：US20170182203A1
公开(公告)日：2017-06-29
申请号：US15201597
申请日：2016-07-04
Applicant: Hangzhou Singclean Medical Products Co., Ltd , Zhejiang University of Science and Technology
Inventor： Zhiguo Zhang , Yange Suo , Wei Huang , Weiqing Sun
CPC classification number: A61L24/0036 , A61L24/08 , A61L2400/04 , C08B15/04 , C08L1/04
Abstract: Disclosed is a method for preparing an oxidized cellulose hemostatic product, including using a sodium hydroxide solution with the concentration of 1 to 5% to pre-process a cellulose product; after removing lignins or impurities on the fiber surface, using an alkaline solution to activate the fiber surface further; after the activating treatment, using demin-water for washing until it is neutral and drying the obtained cellulose product in air to obtain a raw material; using a sodium hydroxide solution with the concentration of 5 to 20% as a solvent; adding the cellulose product, carbamide and ZnO that are 3 to 10%, 2% and 2% of the sodium hydroxide solution respectively.
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公开(公告)号：US20240368841A1
公开(公告)日：2024-11-07
申请号：US18649107
申请日：2024-04-29
Inventor： Lizheng SHA , Feiyang ZHANG , Daliang GUO , Huifang ZHAO , Jing LI , Yinchao XU
IPC: D21H21/16 , C09D5/02 , C09D5/16 , C09D105/08 , C09D191/06 , D21H19/12 , D21H27/10
Abstract: The method of the present invention specifically comprising following steps: adding a chitosan to an acetic acid solution, heating and stirring until clear, to obtain an acidic chitosan solution; then adding a palm wax and heating a resulting mixture to 80-100° C. with a constant temperature and a high-speed stirring for emulsification for 5-15 minutes; after the emulsification is completed, an obtained emulsion is quickly cooled to a room temperature. The present invention uses a single-layer coating method to prepare waterproof and oil-proof food cardboard, simplifying operation and achieving good waterproof, oil-proof, and antibacterial effects with a lower coating amount, thereby reducing production costs. When a coating amount is 5-10 g/m2, a Cobb60 value can reach 5-9 g/m2, an oil resistance level can reach 11-12 levels, a water contact angle can reach over 130°, and an antibacterial rate can reach over 90%.
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8.发明授权公开(公告)号：US12054887B2
公开(公告)日：2024-08-06
申请号：US18327080
申请日：2023-06-01
Inventor： Daliang Guo , Lizheng Sha , Huifang Zhao , Jing Li , Yinchao Xu , Xin Zhang , Bei Liu , Tianzhong Yuan , Ziyang Chang , Qianyu Sun , Yahui Meng
Abstract: Disclosed is a preparation method of double-layer carbon-paper base paper with high uniformity and gradient pores, including adding carbon fibers to alkali lignin aqueous solution for treatment, controlling the alkali lignin aqueous solution to reach subcritical water conditions, and modifying the carbon fibers by sodium phenol reactive groups under the subcritical water conditions of the alkali lignin, for improving hydrophilic groups on a surface of the carbon fibers and a surface rough structure; further, modifying the carbon fibers to produce carbon nanotube clusters on the surface of the carbon fibers to obtain surface-thermally-modified carbon fibers, and adding the surface-thermally-modified carbon fibers to a dispersant for dispersion, stirring together with auxiliary materials to prepare a mixed slurry, and preparing the mixed slurry into the carbon-paper base paper by wet forming process.
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9.发明公开公开(公告)号：US20240029556A1
公开(公告)日：2024-01-25
申请号：US18350347
申请日：2023-07-11
CPC classification number: G08G1/0133 , G08G1/0129 , G08G1/0145 , G06N3/04
Abstract: A short-term traffic flow prediction method based on a causal gated-low-pass graph convolutional network can include constructing a causal gated-low-pass graph convolutional network, where the causal gated-low-pass graph convolutional network includes a causal gated-low-pass convolutional block. The causal gated-low-pass convolutional block is connected to a fully-connected output layer, the causal gated-low-pass convolutional block includes two causal gated linear units and a low-pass graph convolutional block, and the low-pass graph convolutional block is set between the causal gated linear units. The method can further include obtaining a traffic flow network diagram and a traffic flow value based on traffic flow data, using the traffic flow network diagram as input, and performing short-term traffic flow prediction by using the causal gated-low-pass graph convolutional network. The method can predict short-term traffic flow with high accuracy.
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公开(公告)号：US11840806B2
公开(公告)日：2023-12-12
申请号：US18305311
申请日：2023-04-21
Inventor： Huifang Zhao , Daliang Guo , Chian Fang , Shouyi Han , Yike Huang , Liangyu Huang , Gaorong Hu , Yuechen Zhou , Zhiyuan Tu
Abstract: Disclosed is an environmentally-friendly method for enhancing mechanical properties of a high antibacterial nano dialysis paper for medical protection, includes following steps: a, preparing pulp components, and taking 40-60 parts of hardwood pulp, 10-20 parts of polyvinyl alcohol fiber, 30-50 parts of softwood pulp, 10-20 parts of cellulose fiber by mass; b, putting the hardwood pulp, the polyvinyl alcohol fiber, the softwood pulp and the cellulose fiber into a beater for beating to make a pulp, and then adding modified chitosan accounting for 1-5% of a weight of the pulp into the pulp, and defibering for 10-20 minutes at a rotating speed of 1500-2000 revolutions per minute in a defibrator; and c, carrying out papermaking with the pulp after defibering to form a dialysis paper finished product.
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