Abstract: The present disclosure provides a method for preparing an LED display module, including following steps: step S10: machining a first enclosure around a front surface of a lamp panel; step S30: filling the accommodating pool with glue, and performing a vacuum defoaming treatment on the lamp panel filled with the glue; step S40: performing a first curing treatment on the defoamed lamp panel; step S50: placing the lamp panel with the first enclosure removed in an accommodating appliance, enabling the front surface of the lamp panel with the first enclosure removed to face the bottom of the accommodating appliance, and immersing lamp beads on the lamp panel with the first enclosure removed into defoaming glue in the accommodating appliance; and step S60: applying an acting force, which faces the bottom of the accommodating appliance, to a back surface of the lamp panel with the first enclosure removed.

Abstract: Selecting tables for compression by threshold statistical values. Identified tables are reordered according to fields having the lowest cardinality to increase the size of character strings replaced by keys during compression. Field locations are mapped between the original table and the reordered table. Dictionary-based compression is performed on reordered tables.

Abstract: Selecting tables for compression by threshold statistical values. Identified tables are reordered according to fields having the lowest cardinality to increase the size of character strings replaced by keys during compression. Field locations are mapped between the original table and the reordered table. Dictionary-based compression is performed on reordered tables.

Abstract: A 3D printed diamond/metal matrix composite material and a preparation method and application thereof are provided. The composite material includes core-shell doped diamond, a metal matrix, and an additive, where the core-shell doped diamond includes a core, a transition layer, a shell, a coating, a porous layer, and a modification layer. The preparation method includes: uniformly mixing the diamond, the metal matrix, and the additive and performing 3D printing according to a 3D CAD slice model to obtain the composite material designed by the model. The metal matrix and the diamond surface of the composite material are mainly metallurgically bound, which can improve the binding strength between the diamond and the metal matrix, thereby improving the use properties of the composite material and a diamond tool. The core-shell doped diamond has good ablation resistance, and can effectively avoid and reduce thermal damage to diamond in a 3D printing forming process.

Abstract: A boron doped diamond electrode and its preparation method and application, the electrode is deposited with a boron or nitrogen doped diamond layer or a boron or nitrogen doped diamond layer composite layer on the surface of the electrode substrate, or after a transition layer is disposed on the surface of the substrate, a boron or nitrogen doped diamond layer or a composite layer of boron or nitrogen doped diamond layer is disposed on the surface of transition layer. The preparation method is depositing or plating a boron or nitrogen doped diamond layer on the surface of the electrode substrate, or providing a transition layer on the surface of the electrode substrate, and then depositing or plating a boron or nitrogen doped diamond layer or a composite layer of boron or nitrogen doped diamond layer on the surface of the transition layer.

Abstract: A lens assembly for display includes a display, a lens assembly, and a prism assembly. The display emits a first light beam. The prism assembly includes a first, second prisms, and an optical multilayer film, wherein the first prism includes a first, second, and third surfaces; the second prism includes a fourth, fifth, sixth, seventh, and eighth surfaces; and the optical multilayer film is disposed between the third and fifth surfaces. A second light beam enters the first prism through the first surface and exits by the second surface. The first light beam exits the lens assembly and enters the second prism through the eighth surface, and exits the first prism by the second surface. The lens assembly and the prism assembly satisfy: 0.80%?E1/E0?0.95%; wherein E0 is an energy of the first light beam emitted from the display and E1 is an energy of the first light beam passes through the lens assembly.

Abstract: Provided is a clothing shaking device for clothing care apparatus, the care apparatus includes a cabinet, the shaking device includes a driving member, a first connecting member, a second connecting member, a beam and a connecting structure arranged on the beam, when the driving member drives the first connecting member to rotate and thus drives the second connecting member to move, a swimming structure can apply acting force to the connecting structure to make the connecting structure and the beam move back and forth together. Through the connection between the swimming structure and the connecting structure, when the driving member drives the first connecting member to rotate and thus drives the second connecting member to move, while driving the beam to move back and forth, the movement amplitude of the beam in the direction perpendicular to the beam can be reduced.

Abstract: A composite VC heat sink containing a copper/diamond composite wick structure and a method for preparing the same are provided. The VC heat sink includes a lower shell plate. The lower shell plate is provided with a recess at a center position of an inner surface and provided with a boss with a same plane size as the recess at a center position of an outer surface, and a surface of the boss or a surface of the recess is provided with a copper/diamond composite plate. The copper/diamond composite wick structure has a three-dimensional porous structure and uses a copper/diamond sintered body as a matrix, a surface of the matrix is provided with a diamond layer, and a surface of the diamond layer is provided with a metal hydrophilic layer. The heat dissipation performance of the composite VC heat sink is maximized under the cooperation of structure and materials.

Abstract: The present disclosure provides a corpus cleaning method and a corpus entry system. The method includes: obtaining an input utterance; generating a predicted value of an information amount of each word in the input utterance according to the context of the input utterance using a pre-trained general model; and determining redundant words according to the predicted value of the information amount of each word, and determining whether to remove the redundant words from the input utterance. In such a manner, the objectivity and accuracy of corpus cleaning can be improved.

Abstract: A method for characterizing complexity of rock fracture based on fractal dimension and a device thereof are provided. The method includes steps of: collecting rock fracture samples of a rock, and collecting basic parameters of the rock; determining a fractal dimension of a rock fracture morphology of the rock; calculating the fractal dimension of the rock; calculating a complexity coefficient Fc of rock fracture of the rock; and characterizing a complexity of rock fracture of the rock based on the complexity coefficient Fc of rock fracture of the rock. In the present invention, combined with the fractal geometry theory, fracture complexity coefficient of shale rocks is redefined and calculated to accurately characterize rock fracture morphology, so that characteristics of rock fracture morphology is correctly understood and affecting factors of fracture morphology is analyzed.

Abstract: A valve system for driving fluid and a method for using the same are provided. The valve system includes a fluid unit far away from the rotation center, a fluid unit close to the rotation center, a fluid transferring unit and a gas path pipeline for communicating the fluid unit close to the rotation center with the fluid unit far away from the rotation center. A rotation radius of a fluid outlet of the fluid unit far away from the rotation center is greater than that of a fluid inlet of the fluid unit close to the rotation center. The fluid outlet of the fluid unit far away from the rotation center is located at an end thereof away from the rotation center, and the fluid inlet of the fluid unit close to the rotation center is located at an end thereof close to the rotation center.

Abstract: A method for processing a semiconductor structure and a method for forming a word line structure are provided. The method for processing the semiconductor structure includes: providing a semiconductor structure including a groove and a metal layer located in the groove, where an edge position of a top surface of the metal layer is higher than a center position of the top surface of the metal layer; enabling the semiconductor structure to be in a rotating state; and performing at least one metal surface planarization process on the semiconductor structure, so that the top surface of the metal layer after being processed is more planar than the top surface of the metal layer before being processed. Each of the at least one metal surface planarization process includes: etching the top surface of the metal layer by a first reagent; and cleaning the semiconductor structure by a second reagent.

Abstract: An optical lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, all of which are arranged in order from an object side to an image side along an optical axis. The first lens is a meniscus lens with positive refractive power. The second lens is with positive refractive power. The third lens is with negative refractive power. The fourth lens is with positive refractive power and includes a convex surface facing the image side. The fifth lens is with negative refractive power and includes a concave surface facing the object side. The sixth lens is with positive refractive power and includes a convex surface facing the image side.

Abstract: The present disclosure provides a sentence generation method as well as a sentence generation apparatus and a smart device. The method includes: obtaining an input sentence; searching for structurally similar sentence(s) of each input sentence, where the structurally similar sentence(s) are structurally similar to the input sentence; finding semantically similar sentence(s) of the structurally similar sentence(s); parsing the input sentence and the structurally similar sentence(s) to obtain a subject block, a predicate block, and an object block to rewrite the semantically similar sentences to generate a new sentence; filtering the new sentence based on a preset filtering condition; and labeling the filtered new sentence as a semantically similar sentence of the input sentence. In this manner, a plurality of new sentences with different sentence patterns can be generated based on the same input sentence, which improves the controllability in generating the sentences and saves the labor cost therein.

Abstract: A method includes: acquiring an input sentence in a first language in a current round of conversation; translating the input sentence in the first language to obtain an input sentence in a second language, according to dialogue contents in the first language and dialogue contents in the second language that have a mutual translation relationship with the dialogue contents in the first language in historical rounds of conversation; invoking a multi-round conversation generation model to parse the input sentence in the second language in the current round of conversation to generate an output sentence in the second language in the current round of conversation; translating the output sentence in the second language in the current round of conversation to obtain at least one candidate result in the first language; and determining an output sentence in the first language from the at least one candidate result in the first language.

Abstract: A nucleic acid amplification in-situ real-time detection system and method using a micro-fluidic chip through optical fiber sensing. The system includes a white light source, a detection optical path, a microfluidic chip and a spectrum acquisition, processing and display module, which are connected in sequence. The detection optical path is configured to transmit white light from the white light source to the micro-fluidic chip and transmit an optical signal made by the microfluidic chip to the spectrum acquisition, processing and display module. The micro-fluidic chip is configured to carry out biochemical reaction; the spectrum acquisition, processing and display module is configured to acquire the optical signal, analyze the signal and generate a visual biochemical reaction real-time dynamic-change signal curve.

Abstract: Provided is a clothing shaking device for clothing care apparatus, the care apparatus includes a cabinet, the shaking device includes a driving member, a first connecting member, a second connecting member, a beam and a connecting structure arranged on the beam, when the driving member drives the first connecting member to rotate and thus drives the second connecting member to move, a swimming structure can apply acting force to the connecting structure to make the connecting structure and the beam move back and forth together. Through the connection between the swimming structure and the connecting structure, when the driving member drives the first connecting member to rotate and thus drives the second connecting member to move, while driving the beam to move back and forth, the movement amplitude of the beam in the direction perpendicular to the beam can be reduced.

Abstract: The present disclosure relates to a display panel, a manufacturing method thereof and a display device, in the field of display technology. The display panel comprises a first substrate; a second substrate, opposite to the first substrate; and a sealant, between the first substrate and the second substrate; wherein a first super-hydrophobic layer is between the first substrate and the sealant; and the first super-hydrophobic layer is formed by a reaction between photopolymerizable monomer and siloxane having a reactive double bond under light. The arrangement of the super-hydrophobic layer can effectively prevent moisture from entering the display panel. Thus, the waterproof performance of the display panel is improved and the display panel can still function normally when it is in a high temperature and high humidity environment for a long time.

Abstract: A panoramic video generation method and a related apparatus are disclosed. A platform configured to generate a panoramic video receives a first video stream; and decompresses the first video streams, and determines a region of interest on the shooting site based on the plurality of decompressed first video streams. Then, the platform notifies at least one first video collection end that is capable of collecting the region of interest to compress collected video streams by using a second compression rate less than the first compression rate, to improve quality of the video streams of the region of interest. After receiving second video streams that are separately sent by the at least one first video collection end and that are compressed by using the second compression rate, the platform decompresses the second video streams, and generates a first panoramic video based on the plurality of decompressed second video streams.

Abstract: The present disclosure provides methods and systems for recommending pick-up points. The method may include obtaining information of a searched point of interest determined by a user; determining a first set of candidate pick-up points based at least on the information of the searched point of interest, the first set of candidate pick-up points including a plurality of candidate pick-up points; determining at least one recommended pick-up point through a preset algorithm based at least on the first set of candidate pick-up points, and displaying the at least one recommended pick-up point to the user.