Abstract: A display panel and a display device are provided. The display panel includes: a pixel circuit, a light-emitting element and an initialization signal line. The initialization signal includes an enabling level and a non-enabling level, and the enabling level of the initialization signal is configured to initialize a target node of the pixel circuit. The initialization signal line extends in a first direction, and includes a first initialization signal line and a second initialization signal line. The pixel circuit includes a first pixel circuit connected to the first initialization signal line and a second pixel circuit connected to the second initialization signal. A screen refresh cycle of the display panel includes a first stage, the first initialization signal line transmits the enabling level, and the second initialization signal line transmits the non-enabling level, in the first stage.

Abstract: Disclosed are fused imidazole derivatives, preparation methods therefor and medical uses thereof. Specifically, the present disclosure relates to a fused imidazole derivative as shown in general formula (IM), a preparation method therefor, a pharmaceutical composition containing the derivative, and the use of same as a therapeutic agent, in particular the use thereof as a GLP-1 receptor agonist, and the use thereof in the preparation of drugs for the treatment and/or prevention of diabetes.

Abstract: Provided are a continuous data protection system and method for a modern application. The system includes a modern application module, a disaster recovery service module, and a data protection module. The modern application module includes a production service unit, a production service database, a production object storage gateway, a production object storage, and a production object database. The disaster recovery service module includes a disaster recovery service unit, a disaster recovery service database, a disaster recovery object storage gateway, disaster recovery object storage, and a disaster recovery object database corresponding to the production service unit, the production service database, the production object storage gateway, the production object storage, and the production object database respectively.

Abstract: A method for constructing a structural semantic map under an underground weak-light and low-texture environment is provided. The method includes: fusing traditional methods with a parameter line detection and verification model of structural semantics of a Transformer; and establishing a geometric primitive half-plane search method guided by the direction of structural information. The method also includes establishing a neighborhood greedy expansion algorithm based on a geometric primitive model; and optimizing geometric primitive poses and boundaries one by one. The method further includes fusing a point cloud map with structural information, and establishing a semantic map with geometric structure primitives.

Abstract: Disclosed are a negative electrode material, a negative electrode plate including the negative electrode material and a battery including the negative electrode material. The negative electrode material includes an MOF@ carbon composite material and a silicon-based material. The negative electrode material of the present disclosure has good flexibility and scalability, which not only solves a problem of expansion of the negative electrode material in a battery charging process, but also enables the negative electrode to keep good electrical contact all the time in a battery discharging and shrinkage process.

Abstract: The present invention discloses a lens control device and a control method thereof, a lens driver and a control method thereof, and a follow focus control system. The lens control device includes adjusting members. The control method of the lens control device includes: upon detecting a change of position data of any one adjusting member, acquiring current position data of the adjusting member and a matching identification corresponding to the adjusting member; and generating and wirelessly transmitting an adjustment signal based on the acquired position data and the matching identification, the adjustment signal containing the matching identification, the matching identification being provided for a lens driver that receives the adjustment signal to perform a match verification. The technical solution of the present invention effectively prevents the communication signals between the lens control device and the lens driver from being interfered with and improving control accuracy of the lens.

Abstract: A method and an apparatus for satellite laser broadband demodulation are provided. The method includes: setting a residual carrier to a carrier acquisition range of a receiver, pulling the residual carrier to an MHz level by adjusting a frequency of a local oscillator laser, and obtaining a precise carrier frequency according to an accurate frequency acquisition, such that the residual carrier enters a fast acquisition band of a carrier tracking phase-locked loop. After carrier acquisition is achieved, carrier tracking and data recovery processing are performed. According to the present disclosure, signal equalization of an ultra-high bandwidth/ultra-high bit rate can be implemented, and carrier acquisition, tracking, and demodulation are quickly achieved for a modulation signal in a high dynamic range.

Abstract: A chemically toughened glass article is provided that has a thickness (t) of equal to or less than 0.4 mm, a first surface, a second surface, and a compressive stress region that is defined by a compressive stress (CS) of at least 100 MPa and at least one edge connecting the first surface and the second surface. The at least one edge has at least one chamfer with a chamfer width (A) and a chamfer height (B). The chamfer has a ratio of chamfer width/chamfer height (A/B) of between 1.5-20 and the chamfer has a ratio of chamfer width/glass thickness (A/t) of at least 0.5.

Abstract: The present invention relates to benzimidazole derivatives of formula (I) as inhibitors of retinoid-related orphan receptor gamma (ROR?) protein, pharmaceutical compositions containing the compounds, preparation methods thereof, and the use of the compounds as therapeutic agents for the treatment of ROR?-mediated diseases or disorders.

Abstract: The present disclosure relates to a pyrrolo benzodiazepine derivative and a conjugate, preparation method and use thereof. In particular, the present disclosure relates to a compound of formula (DL) and a antibody-drug conjugate thereof, a pharmaceutical composition containing same, and a use thereof in the preparation of a medicament for the treatment of cancer. The definitions of groups in the general formula (DL) are as defined in the description.

Abstract: Disclosed are a pyridopyrimidine derivative as shown in general formula (I), a preparation method therefor and a pharmaceutical composition containing the derivative, and the use thereof as a therapeutic agent, particularly as a TLR8 agonist, wherein each substituent of general formula (I) is the same as those defined in the description.

Abstract: A cross-device authentication method includes: a login authentication initiation device that determines, from at least one electronic device, a login authentication device of a to-be-authenticated application, where an authentication application is installed on the login authentication device, and the authentication application is logged in; and sends a first login authentication request to the login authentication device; the login authentication device displays an account login interface of the authentication application based on the first login authentication request, where the account login interface includes a first button indicating to approve authorization and a second button indicating to reject authorization; obtains an operation instruction when a user performs a tapping operation on a first button or a second button; and feeds back a first login authentication response to the login authentication initiation device.

Abstract: The present invention relates to a fused tricyclic compound, a preparation method therefor, and an application thereof in medicine. Specifically, the present invention relates to a fused tricyclic compound represented by general formula (1), a preparation method therefor, a pharmaceutical composition containing the compound, and a use thereof as a therapeutic agent, particularly a use as a TLR7/8/9 inhibitor and a use in preparing a drug for the treatment and/or prevention of inflammatory and autoimmune diseases. The definition of each group in general formula (1) is as defined in the description.

Abstract: A method and apparatus for training a question solving model, a question solving method and apparatus, an electronic device and a readable storage medium are disclosed. The method for training a question solving model includes: acquiring a first sample question; inputting the first sample question and a solving step grabbing template into a large language model to obtain a first sample solving step; inputting the first sample question, the first sample solving step and an answer grabbing template into the large language model to obtain a first sample answer; pre-training a step planning model according to the first sample question and the first sample solving step; pre-training the large language model according to the first sample question, the first sample solving step and the first sample answer; and acquiring the question solving model according to the step planning model and the large language model obtained by pre-training.

Abstract: The present invention relates to a quinolinamine compound, a preparation method therefor and an application thereof in pharmaceuticals. Specifically, the present invention relates to a quinolinamine compound as represented by general formula (I), a preparation method therefor, a pharmaceutical composition containing the compound, and use thereof as a therapeutic agent, especially use thereof as a miRNA regulator and use thereof in preparation of a drug for treating diseases or conditions that can be improved by regulating miRNA levels.

Abstract: The present disclosure relates to a fused tetracyclic compound, a preparation method therefor and an application thereof in medicine. Specifically, the present disclosure relates to a fused tetracyclic compound as shown in general formula (I), a preparation method therefor, a pharmaceutical composition containing the compound, and use thereof as a therapeutic agent, in particular use thereof in preparation of drugs for inhibiting KRAS G12D. The groups in general formula (I) are as defined in the description.

Abstract: The present disclosure relates to a method for analyzing a geological body with the help of physical and chemical properties thereof, and in particular, to a method for identifying an exudative sandstone uranium deposit. With the method for identifying an exudative sandstone uranium deposit according to the embodiments of the present disclosure, an exudative sandstone uranium deposit formed by an exudation metallogenesis may be systematically identified, so as to guide prediction and prospecting evaluation of a uranium deposit in red variegated sandstone formations of a sedimentary basin, avoid ore dislocation and ore leakage, open up new prospecting positions and spaces, and break through new uranium resources.

Abstract: The present disclosure discloses a video classification method, an electronic device and a storage medium, and relates to the field of computer technologies, and particularly to the field of artificial intelligence technologies, such as knowledge graph technologies, computer vision technologies, deep learning technologies, or the like. The video classification method includes: extracting a keyword in a video according to multi-modal information of the video; acquiring background knowledge corresponding to the keyword, and determining a text to be recognized according to the keyword and the background knowledge; and classifying the text to be recognized to obtain a class of the video.

Abstract: A nitrogen-containing heterocyclic compound, a preparation method therefor, and an application thereof in medicines. Specifically, the present disclosure relates to a nitrogen-containing heterocyclic compound as represented by general formula (IM), a preparation method therefor, a pharmaceutical composition comprising the compound, a use of the pharmaceutical composition serving as a therapeutic agent, in particular as a PARP1 inhibitor, and a use of the pharmaceutical composition in the preparation of a drug for treating and/or preventing cancer.

Abstract: This application provides example image display methods, media, and electronic devices. One example method includes detecting, by an electronic device that has a camera and a display, an operation of opening experience data by a user, where the experience data is stored in the electronic device and includes video data, and the video data includes multiple frames of images. A first interface is displayed in response to the operation, where the first interface includes a first image. Pose change information is determined within a preset duration, where the pose change information includes location movement information of the electronic device and pose change information of the camera. A second image including digital signage or a 3D virtual object is displayed based on pose data during collection of the first image and based on the pose change information, where the multiple frames of images include the second image.