Abstract: The present invention relates to a transdermal photocuring forming hydrogel with biological activity. The hydrogel can release recombinant collagen with biological activity, the recombinant collagen includes a sequence as shown in SEQ ID No. 1, an amino acid sequence of the recombinant collagen includes N basic repetitive units, and each basic repetitive unit includes n1 of the following characteristic amino acid sequences: “G-Xaa1-Xaa2-G-E-Xaa3”; the 3? end and the 5? end of the basic repetitive unit are connected to form the above characteristic amino acid sequence. The recombinant collagen provided by the present invention has relatively obvious integrin binding activity, and has the effects of promoting cell adhesion, proliferation and differentiation. The hydrogel of the present invention has good biocompatibility and stable quality, which can be cured and formed in situ in a transdermal photo-crosslinking manner after injection, with simple, convenient and controllable operation.

Abstract: A method for improving estimation of leaf area index in an early growth stage of wheat based on red-edge bands of Sentinel-2 satellite images includes the following steps: acquiring field background spectrum and wheat canopy spectrum information by means of Sentinel-2; respectively acquiring a “straw-soil” spectrum and a “wheat-straw-soil” spectrum, and calculating slopes of red-edge areas of the “straw-soil” spectrum and the “wheat-straw-soil” spectrum; calculating a tangent function SATF corrected by a background adjustment coefficient ?; constructing a wheat LAI estimation model based on a spectral variable SATFNIR-RE2; performing preliminary screening on the LAI estimation model using cross validation; and then testing the screened model with independent data.

Abstract: An automatic transport device for cleaning machines includes a transport base. A lifting-lowering assembly and a tray are provided on the transport base. The tray is connected to the transport base through the lifting-lowering assembly, and can be driven by the lifting-lowering assembly to reciprocate in a height direction. A top surface of the tray is provided with a translation assembly for transferring the shelf to the transport platform. A first mounting cavity is provided at each of front and rear ends of the tray. The translation assembly is connected to a side wall of the first mounting cavity. A second mounting cavity is provided at each of right and left ends of the tray. The second mounting cavity is provided with a limiting assembly, a lifting-lowering sensing assembly and a distance sensing assembly. An interactive system is provided in the transport base.

Abstract: The present invention discloses a recombinant collagen protein and its use in the cartilage repair matrix. The present invention discloses a recombinant collagen protein which contains the sequence shown in SEQ ID No. 1; the amino acid sequence of the stated recombinant collagen protein comprises N basic repetitive units; the basic repetitive unit contains n1 amino acid sequences with the following characteristic: G-Xaa1-Xaa2-G-E-Xaa3; the 3? end and the 5? end of the basic repetitive unit are connected to form the amino acid sequence with the above characteristic. The recombinant collagen protein claimed by the present invention has significant integrin binding activity, has the effect of promoting cell adhesion, proliferation, differentiation, and repairing cartilage tissue defects, etc, and it has promising prospects for application.

Abstract: Disclosed a method for predicting permeability of a multi-mineral phase digital core based on deep learning. In the present disclosure, a three-dimensional digital core is constructed and a pore structure is randomly generated; after a plurality of multi-mineral digital core images is acquired by performing image segmentation on the three-dimensional digital core, permeability corresponding to each of the multi-mineral digital core images is acquired by simulation using multi-physics field simulation software and a multi-mineral digital core data set is constructed based on the plurality of multi-mineral digital core images and the permeability corresponding to each of the multi-mineral digital core images; an SE-ResNet18 convolutional neural network is constructed and trained with the multi-mineral digital core data set; and an image of a multi-mineral core to be predicted is input into the trained SE-ResNet18 convolutional neural network to determine the permeability of the multi-mineral core.

Abstract: A package comprising a substrate comprising at least one dielectric layer and a plurality of interconnects, a first chiplet coupled to the substrate, a second chiplet coupled to the first chiplet, an encapsulation layer coupled to the substrate, the first chiplet and the second chiplet, a plurality of encapsulation interconnects located in the encapsulation layer, a metallization portion coupled to the encapsulation layer, the second chiplet and the plurality of encapsulation interconnects and a first integrated device coupled to the metallization portion.

Abstract: Techniques are disclosed for implementing cross-zone communication for computing zones executing different coding protocols. A server computer system may receive, via a proxy layer of a first instance of an application executing within a first computing zone according to a first set of coding protocols, a request for a service executed via a second instance of the application in a second computing zone according to a second, different set of coding protocols. The system may alter, via a remote layer of the first instance, a set of data specified in the request to comply with the second, set of protocols. The system may transmit, via the remote layer of the first instance to a remote layer of the second instance, the altered set of data. The system may advantageously provide a simplified development interface allowing for both development and testing within a local environment without deployment of multiple different services.

Abstract: A power device includes a power tool, a mounting plate, a mounting table, a positioning assembly, and a locking assembly. The positioning assembly includes a positioning piece. A positioning space is formed between the positioning piece and the mounting table. An end of the mounting plate is enabled to be inserted into the positioning space so that the mounting plate is pre-positioned. The locking assembly includes a movable piece and a locking piece. The movable piece includes a support position where the mounting plate is supported and an unlocked position where support for the mounting plate is released. The locking piece fixes at least the mounting plate to the mounting table.

Abstract: A magnetic member includes a bobbin, a coil and a magnetic core. The bobbin includes a first portion and a second portion. The second portion is connected to the first portion and includes a thermoplastic material. The first portion includes an insulating material that is different from the thermoplastic material. The coil is wound on the first portion of the bobbin and includes a terminal end fixed at the second portion of the bobbin. The magnetic core is disposed on the bobbin and extends through the bobbin.

Abstract: A method for operating a graph database, including receiving, by a computer system, a query to a particular graph database, the query identifying a plurality of vertices of the particular graph database. The method further includes performing, by the computer system, hash operations on two or more of the plurality of vertices to generate respective hash values and dividing, using the respective hash values, the query into a plurality of sub-queries, each corresponding to a subset of the plurality of vertices. The method also includes sending, by the computer system, ones of the plurality of sub-queries to a plurality of database repositories for the particular graph database.

Abstract: A microbial Chinese herbal medicine feed having effects of detoxication, muttony odor removal, flavor enhancement and mutton quality improvement, comprising 190-1920 parts of feed substrate, 39-238 parts of additives, 1-65 parts of Chinese herbal medicine components, and 100-550 parts of forage powder; the Chinese herbal medicine components comprise fructus aurantii, dried tangerine peel, Amomum villosum and so on. The formula of the invention can obviously decrease the synthesis of short-chain fatty acids and C18 fatty acids in sheep, inhibit and block the further combination of C6, C8 and C10 into stable complexes or associations to the greatest extent and effectively improve the quality of the mutton, particularly effective in removing odor of the mutton.

Abstract: The invention discloses a biological desulfurizer for removing organic sulfur in fracturing flowback fluid and application thereof. The biological desulfurizer includes a compound with a triazine structure formed by modifying chitosan with aldehydes and inorganic salts. The triazine structure has a good removal effect on hydrogen sulfide and organic sulfur such as mercaptan and sulfide. The biological desulfurizer of the invention has a sulfur capacity of up to 250 g/kg and a desulfurization efficiency of over 95% in 15 min. It can effectively remove the stink of sulfur-containing working water, improve the working environment of the well site, and reduce the impact of sulfur compounds on the atmospheric environment during the development of oil and gas fields.

Abstract: A method of forming a semiconductor structure includes: providing an initial substrate having a first region and a second region; forming a first substrate on the initial substrate; forming a first insulating layer on the first substrate; forming a second substrate on the first insulating layer; removing the second substrate in the second region to form a second insulating layer on the first insulating layer in the second region; and forming a plurality of passive devices on the second insulating layer in the second region and forming a plurality of active devices on the second substrate in the first region.

Abstract: An automatic transport device for cleaning machines includes a transport base. A lifting-lowering assembly and a tray are provided on the transport base. The tray is connected to the transport base through the lifting-lowering assembly, and can be driven by the lifting-lowering assembly to reciprocate in a height direction. A top surface of the tray is provided with a translation assembly for transferring the shelf to the transport platform. A first mounting cavity is provided at each of front and rear ends of the tray. The translation assembly is connected to a side wall of the first mounting cavity. A second mounting cavity is provided at each of right and left ends of the tray. The second mounting cavity is provided with a limiting assembly, a lifting-lowering sensing assembly and a distance sensing assembly. An interactive system is provided in the transport base.

Abstract: Provided are a boron-silicon heterocyclic compound having a structure represented by formula 1, a display device and a display apparatus. In formula 1, L1 and L2 are each a single bond, C6-C30 arylene, C6-C30 fused arylene, C4-C30 heteroarylene, or C4-C30 fused heteroarylene; D1 and D2 are each a substituted or unsubstituted C6-C60 aryl, a substituted or unsubstituted C4-C60 heteroaryl, a substituted or unsubstituted C10-C60 fused aryl, a substituted or unsubstituted C8-C30 fused heteroaryl, or a substituted or unsubstituted diphenylamino. The compound has a strong inductive effect and can reduce the driving voltage of the device. The silacyclopentadiene having a silicon atom as spiro-atom can effectively improve the solubility of the material, which is beneficial to the cleaning of the vapor deposition mask. In addition, the compound has a higher triplet energy level to effectively transfer energy to the luminous body, and improves the efficiency of the device.

Abstract: Methods and systems are presented for assisting a user to identify and evaluate features for use in a machine learning model configured to perform a task. Based on graph data associated with a graph data structure, a user interface is provided on a device. Based on user inputs received via the user interface, a feature candidate for the machine learning model is determined. The feature candidate is associated with a particular way of traversing the graph data structure to obtain attribute values associated with one or more vertices and/or one or more edges in the graph data structure. Based on the attribute values, a value corresponding to the feature candidate can be calculated. The value can be used to evaluate the effectiveness of the feature candidate in performing the task. The feature candidate can then be incorporated into the machine learning model as one of the input features.

Abstract: An antenna device is provided to include an antenna radiating assembly, the antenna radiating assembly includes: a first metal plate; at least two antennas including a first mobile communication antenna and a second mobile communication antenna, the first mobile communication antenna and the second mobile communication antenna are respectively perpendicularly provided to a surface of the first metal plate, and the first mobile communication antenna and the second mobile communication antenna are perpendicular to each other; a second metal plate extending from a side of the first metal plate toward the first mobile communication antenna and the second mobile communication antenna. So a small dimension antenna device is provided to consider an antenna dimension and antenna performance at the same time, employ a three-dimensional antenna structure to reduce the dimension, at the same time assure isolation degree between two mobile communication antennas and promote antenna performance.

Abstract: Embodiments of this application provide an organic light-emitting display panel and a display apparatus. A functional layer disposed on a first substrate in the organic light-emitting display panel includes an emissive layer and an optical filter layer. A pixel define layer is disposed between adjacent organic light-emitting units in the emissive layer. Black light-shielding blocks and color-blocking blocks in the optical filter layer are alternately arranged. The color-blocking blocks and the organic light-emitting units are disposed in a one-to-one correspondence manner. A region between adjacent black light-shielding blocks covers the organic light-emitting unit in a thickness direction of the organic light-emitting display panel. The pixel define layer is a black light-absorbing layer.

Abstract: An antenna device includes: a dielectric substrate; a first grounding face, a second grounding face and a third grounding face which are provided on a first face of the dielectric substrate and are isolated from each other; a first primary antenna and a first auxiliary antenna which are provided on the first face, cooperatively act with the first grounding face to operate at a first frequency range and are isolated from each other; a second primary antenna and a second auxiliary antenna which cooperatively act with the first grounding face to operate at a second frequency range and are isolated from each other; a third primary antenna which cooperatively acts with the second grounding face to operate at a third frequency range; and a third auxiliary antenna which cooperatively acts with the third grounding face to operate at the third frequency range.

Abstract: A method for speech conversion includes obtaining a speech conversion model configured to convert input utterances of human speech directly into corresponding output utterances of synthesized speech. The method further includes receiving a speech conversion request including input audio data corresponding to an utterance spoken by a target speaker associated with atypical speech and a speaker identifier uniquely identifying the target speaker. The method includes activating, using the speaker identifier, a particular sub-model for biasing the speech conversion model to recognize a type of the atypical speech associated with the target speaker identified by the speaker identifier.