Jiangsu Aosaikang Pharmaceutical Co., Ltd.

East China University of Science and Technology

Stoneferry Technology, LLC

Sinoma Science & Technology Ltd.

Nanjing Fiberglass Research & Design Institute Co., Ltd.

Jiangnan University

Nanjing University of Posts and Telecommunicatins

Shijiazhuang Yiling Pharmaceutical Co., Ltd.

Cas Super Energy Technology Jingjiang Ltd.

Qian Zhao

Yan Mei Zhang

Youjiang Wang

Jianhe Xu

Zhong-Xing Mi

Huilei Yu

Dengyin Zhang

Chao Li

Liquan Zhang

Jiang Pan

Hongwei Guo

Shijie Chen

Jingyu Wang

Haili Zhou

Fangfang Sun

Wei Wu

Feng Liu

Xinyu Zhang

Jianzhong Zhang

Mingqing Chen

Dan Bi

Xiaojie Li

Ruifeng Yang

Dongjian Shi

Peng Zhao

Zhuying Zhang

Yinqi Wu

Chuanhao Cao

Shuiying Zhang

Yupeng Chen

Guoqiang Lin

Zaiwei Zong

Gan Li

Chao Yi

Haixi Zhu

Shimiao Ren

Jiali Shen

Fengjiao Zhang

Disclosed is a multi-scale fusion defogging method based on a stacked hourglass network, including inputting a foggy image into a preset image defogging network; and outputting a fogless image after the foggy image is processed by the image defogging network. The image defogging network includes a 7×7 convolutional layer, a stacked hourglass module, a feature fusion, a multi-scale jump connection module, a 1×1 convolutional layer, a 3×3 convolutional layer, a hierarchical attention distillation module, the 3×3 convolutional layer and the 1×1 convolutional layer connected sequentially.

Multi-scale fusion defogging method based on stacked hourglass network

The present disclosure discloses a person re-identification method of integrating global features and ladder-shaped local features and a device thereof, comprising: extracting the image to be identified and the image-library image by using a pre-trained person re-identification network model, respectively, to obtain the person feature of the image to be identified and the person feature of the image-library image; matching the similarity between the person feature of the image to be identified and the person feature of the image-library image, and outputting the person images with the top N similarity as the person re-identification result; wherein a person re-identification network comprises a backbone network, an improved global feature branch and a ladder-shaped local feature extraction branch guided by a block weight; using a public data set to train the person re-identification network, and obtaining the trained person re-identification network model.

Person re-identification method of integrating global features and ladder-shaped local features and device thereof

The present application discloses a method and device for generating a jacquard pattern, an electronic device. The method comprises: acquiring structure information of a unit structure of a preform to be prepared, wherein the structure information comprises a positional relationship between the warp yarns and the weft yarns of the unit structure of a preform to be prepared; obtaining a row number and a column number of the jacquard pattern to be generated, and correspondence between each pixel in the jacquard pattern to be generated and the warp yarns and weft yarns of the unit structure of the preform to be prepared, according to the structure information; and obtaining a pixel value of each pixel according to the correspondence and the positional relationship between the warp yarns and the weft yarns, and generating the jacquard pattern to be generated.

Method and device for generating jacquard pattern, electronic device and readable storage medium

A method and a device are used for generating a jacquard pattern of a preform. The method comprises acquiring initial structure information of a preform to be prepared; generating an initial jacquard pattern of the preform to be prepared; pixel values of pixels in the initial jacquard pattern, comprising a first pixel value and a second pixel value, are equal to the first pixel value when warp yarns corresponding to the pixels are located above corresponding weft yarns, and are equal to the second pixel value when warp yarns corresponding to the pixels are located below corresponding weft yarns; acquiring yarn reduction information of the preform to be prepared; and adjusting the initial jacquard pattern according to the yarn reduction information to obtain the jacquard pattern of the preform to be prepared.

Method and device for generating jacquard pattern of preform, electronic device and storage medium

The invention discloses a preparation method of a catechol group modified biomacromolecular scaffold material, comprising: grafting a catechol-containing compound by amidation to obtain modified biomacromolecules; then, allowing dopamine to perform oxidized self-polymerization in a weakly alkaline buffer solution to form polydopamine (PDA) particles with a uniform particle size; next, forming a scaffold which has three cross-linking structures, namely modified biomacromolecules, modified biomacromolecules/PDA, and biomacromolecules/PDA, through interaction between catechol groups, interaction between catechol groups and PDA particles, and interaction between macromolecules and PDA particles in the modified macromolecules respectively; and cross-linking the scaffold with calcium ions, adipic dihydrazide or genipin to further adjust the degree of cross-linking and porosity of the scaffold. The prepared scaffold material has excellent biocompatibility and biodegradability, can promote cell adhesion, and has a wide application prospect in the field of tissue repair and regeneration.

Catechol group modified biomacromolecular scaffold material and preparation method thereof

A monooxygenase having an amino acid sequence obtained by mutation of the amino acid sequence shown in SEQ ID NO:2 is disclosed. The use of the monooxygenase of the present invention in production of chiral sulfoxide-based drugs has advantages including mild reaction conditions, environmental friendliness, high yield, high optical purity of products, less peroxide products, and the like, and therefore the monooxygenase in the present invention has a good industrial application prospect in the production of proton pump inhibitors for the treatment of gastric ulcers.

Monooxygenase and use in preparation of optically pure sulfoxide

A method for determining the content of menthol in a traditional Chinese medicine composition. The traditional Chinese medicine composition consists of the following medicinal materials:, menthol,, rheum,L.,and. In the method for determining the content, the content of the menthol in the composition is determined by gas chromatography to effectively control the content of menthol in the composition, and the method can save energy and reduce the costs for analysis.

Method for determining content of menthol in preparation of traditional Chinese medicine composition

A strain ofisECU0712, with an accession number of CGMCC NO. 14464. With the strain or its extract as the biocatalyst, thioether is catalyzed to be oxidized asymmetrically to chiral sulfoxide, with significant advantages that the obtained product has a high optical purity, and benefits of a simple reaction system, short preparation time of the catalyst and a high yield of the product.

Burkholderia and applications thereof

Amonooxygenase, a gene for encoding the monooxygenase, a recombinant expression vector comprising the gene and a recombinant transformant, a method of preparing the monooxygenase by the recombinant expression transformant, and a method of preparing an optically pure chiral sulfoxide by the monooxygenase, in particular to a method of preparing prazole drugs by means of catalyzing the asymmetric oxidation of thioether, a prazole precursor. As compared with other methods of preparing an optically pure sulfoxide, the product produced by the monooxygenase of the present invention as a catalyst has high optical purity, avoids the generation of the byproduct sulfone, and has advantages of mild reaction conditions, simple and convenient operations, easy amplification, etc.

Bradyrhizobium monooxygenase and use thereof for preparation of chiral sulfoxide

A method for preparing a &#x3b2;-nucleoside compound, including the following steps: 1) performing a silylation reaction of a nitrogenous base or an analogue thereof in the presence of TMSOTf to give the nitrogenous base or the analogue thereof being protected by trimethylsilyl; 2) performing a direct glycosylation reaction of the reaction liquid, without being isolated, and a five- or six-membered ring saccharide or a derivative thereof closed by a hydroxyl protecting group to give a closed &#x3b2;-nucleoside compound; and 3) performing a deprotection reaction to give the &#x3b2;-nucleoside compound. The method uses a one-pot process to prepare the key intermediates of the &#x3b2;-nucleoside compound, and the yield of materials in &#x3b2;-configuration increases significantly. The method has the benefits of simple operations, being energy conservation and environment protection, and being suitable for industrial applications.

Method for preparing a &#xdf;-nucleoside compound

The present invention relates to a denitration and waste heat recovery integrated furnace, comprising a denitration system, a desulfurization system and a waste heat recovery system. An air outlet of the denitration system is connected to an inlet of a dust collector (), an outlet of the dust collector () is connected to an air inlet of the desulfurization system, an air outlet of the desulfurization system is connected to an air compressor () of the waste heat recovery system, and the waste heat recovered by the air compressor () is used for heat energy utilization of other departments.

Denitration and waste heat recovery integrated furnace

Integrated multiaxial articles are formed of yarns arranged in multiaxial direction in a plurality of layers bound together by a set of through-the-layers yarns. Methods and apparatus of making same are presented. Hollow integrated multiaxial fabric and its variants are introduced.

Integrated multiaxial articles: method, apparatus and fabrics

In one aspect of the invention, an integrated hollow fabric structure includes a body having an axis and a thickness along a direction perpendicular to the axis, at least first and second groups of yarns, the yarns of each group space-regularly disposed in layers, where the yarn layers of the at least two groups of yarns are alternately stacked and interlocked together, and embedded in the body, and a third group of yarns through the thickness of the body to interlock the layers together, where the positions and the pattern of interlocking vary according to the need.

Integrated hollow fabric structure

A method for fabricating multilayer fabrics having a prescribed integration pattern and an apparatus of implementing same. In one embodiment, the method include the steps of providing a plurality of winding yarn carriers arranged in a multilayer structure along a first direction and configured such that each winding yarn carrier is operably movable with respect to one another along a second direction that is perpendicular to the first direction, forming a plurality of crossover points of the winding yarns by moving at least one winding yarn carrier along the second direction according to the integration pattern, transporting the binder yarns through the plurality of winding yarn layers at predetermined locations along the first direction, and locking the binder yarns in place, pushing the binder yarns toward the fell of the multilayer fabrics, and taking up the formed multilayer fabrics.

Method of forming integrated multilayer fabrics

Growing community of inventors

Nanjing, China

Qian Zhao