Abstract: This application relates to the field of image processing technologies, and discloses a color switching method and an electronic device. The method includes: detecting that the electronic device is switched from a first display scene to a second display scene; obtaining first to Nth arrays corresponding to the second display scene, where each array includes at least one color parameter, and any one of the at least one color parameter increases or decreases one by one in the first to Nth arrays; and performing, based on the obtained first to Nth arrays, color adjustment on N interface images to be displayed in the second display scene, where a color of an ith frame of interface image is adjusted based on a color parameter of an ith array, 1?i?N, and i is a positive integer.

Abstract: This invention is directed to chimeric antigen receptors and cells comprising the same, wherein the cells further secrete monoclonal antibodies locally at a tumor site.

Abstract: The present disclosure relates to an interactive content generation method and apparatus, and a storage medium and an electronic device. The method includes: displaying a content editing interface, wherein the content editing interface includes a canvas area, a material area and an interaction event area; displaying a target interactive scene image corresponding to a scene adding operation in the canvas area in response to the scene adding operation performed by a user in the content editing interface; adding, in response to a selection operation for a target material in the material area performed by the user, the target material to the target interactive scene image, and adding, in response to an interaction event configuration operation for the target material performed by the user in the interaction event area, an interaction event to the target material to obtain target interactive content.

Abstract: A method for preparing a rare earth aluminum alloy powder applicable for additive manufacturing includes: heating and melting aluminum ingots into an aluminum melt; adding required alloy elements to the aluminum melt to obtain an alloy melt in which the alloy elements are present in the following preset percentages by weight: 1.00% to 10.00% of Ce, 0.05% to 8.00% of Mg, 0.10% to 7.50% of Y, 0.10% to 2.50% of Zr, less than 0.1% of impurities, and the balance aluminum; leading out the alloy melt through a fluid guiding pipe, and impacting the alloy melt with a high-pressure gas flow so that the alloy melt is atomized into fine droplets under an action of surface tension, and solidified into spherical alloy powder; and collecting the spherical alloy powder in a vacuum collector, and screening and drying the spherical alloy powder to obtain the rare earth aluminum alloy powder.

Abstract: Provided is a support member. The support member includes a support layer and an isolation layer on a first surface of the support layer; wherein the support layer has a first planar region, a bending region, and a second planar region sequentially connected along a first direction, wherein a length direction of the bending region is a second direction, the second direction being intersected with the first direction, and the support layer includes a plurality of openwork structures disposed in the bending region; the isolation layer is disposed in the first planar region, the bending region, and the second planar region, and covers the bending region; and a modulus of the isolation layer ranges from 10 GPa to 250 Gpa, and a thickness of the isolation layer is less than a thickness of the support layer.

Abstract: An area selection-based document object model element inspector is described. A dragging input that defines a selection area of a digital content document having a plurality of elements is received via an area selection-based inspector tool. A set of elements of the plurality of elements that is positioned within the selection area is selected. Details of the selected set of elements are broadcast for display.

Abstract: The present disclosure discloses an application of Loigolactobacillus coryniformis subsp. coryniformis in the efficient degradation of aflatoxin. The method is as follows: Loigolactobacillus coryniformis subsp. coryniformis 523L5 is inoculated into LB broth containing Aflatoxin B1, and Aflatoxin B1 is degraded by dark reaction at 25-55° C. and pH 3.0-9.0. The Loigolactobacillus coryniformis subsp. coryniformis 523L5 has good growth performance, high acid production ability, strong salt tolerance and acid tolerance, and may tolerate about 7% salinity. It may grow under the condition of pH 4.5 and has good fermentation performance. The fermentation broth can efficiently degrade Aflatoxin B1 under acidic (pH 5.0-7.0) and high temperature (50-55° C.) conditions, and the highest degradation rate can reach 88.13% at 40° C. and pH 7.0.

Abstract: Provided are a quantification method for microscopic cracks inside 3D printed concrete and a system thereof. Before measuring the microscopic crack images according to relevant standards, firstly, a denoising network, improved attention-guided denoising neural network (IADNet) is adopted. IADNet can extract features from microscopic crack images from different perspectives, perceive noise from multiple levels, and perform denoising processing, greatly improving image quality and enhancing texture details, which is beneficial for training segmentation networks. The combination of IADNet and semantic segmentation algorithm has the ability to finely recognize image information, quantify microscopic crack recognition, overcome the shortcomings of measurement and analysis of microscopic cracks inside 3D printed concrete, and improve construction efficiency and quality.

Abstract: The present disclosure discloses a narrow-gap/ultra-narrow-gap MAG/MIG welding gun and a nozzle thereof. According to the nozzle for the narrow-gap/ultra-narrow-gap MAG/MIG welding gun, a top end of the nozzle is configured to be connected to a bottom end of a welding gun body, and a vertical section of a bottom end portion of the nozzle is a trapezoidal section with a large upper side and a small lower side. In this way, it is convenient to observe a molten pool and an arc from two sides of a height direction of the nozzle.

Abstract: The present disclosure describes techniques for generating representations of editing components using a machine learning model. Images and guidance tokens are input into a first sub-model of the machine learning model. The machine learning model is trained to distinguish the editing components from raw materials and generate the representations of the editing components. Tokens corresponding to the images are generated by the first sub-model based on the images and the guidance tokens. The tokens corresponding to the images and the guidance tokens are input into a second sub-model of the machine learning model. The second sub-model comprises a cross-attention mechanism. An embedding indicative of at least one editing component is generated based on the tokens corresponding to the images and the guidance tokens by the second sub-model.

Abstract: A method includes: obtaining HDR frame data of SDR frame data in response to an operation instruction generated by switching of a frame data display scenario; obtaining picture parameters of the SDR frame data and the HDR frame data; calculating a difference between the picture parameter of the SDR frame data and the picture parameter of the HDR frame data; determining a switching amplitude of an HDR display effect, a quantity of switching times, and a quantity of frames for each time of switching of the HDR display effect based on the difference; and performing multi-frame switching to display the SDR frame data as the HDR frame data through transition based on the switching amplitude of the HDR display effect, the quantity of switching times, and the quantity of frames for each time of switching of the HDR display effect.

Abstract: The present disclosure describes techniques for generating representations of editing components using a machine learning model. Images and guidance tokens are input into a first sub-model of the machine learning model. The machine learning model is trained to distinguish the editing components from raw materials and generate the representations of the editing components. Tokens corresponding to the images are generated by the first sub-model based on the images and the guidance tokens. The tokens corresponding to the images and the guidance tokens are input into a second sub-model of the machine learning model. The second sub-model comprises a cross-attention mechanism. An embedding indicative of at least one editing component is generated based on the tokens corresponding to the images and the guidance tokens by the second sub-model.

Abstract: The present disclosure provides a forced forming apparatus for a plurality of welds in a narrow space, belonging to the field of welding technology, and the apparatus includes a plurality of first backing members arranged adjacent to one another, and second backing member group structures configured to interconnect every two adjacent first backing members; each of the second backing member group structures is used for adjusting a distance between two adjacent first backing members; and a frame enclosed by the first backing members and the second backing member group structures is configured to be clamped on back sides of welds of a workpiece to be welded; and the first backing members and the second backing member group structures are both provided with forming arced faces, and the forming arced faces are arranged opposite to the welds of the workpiece to be welded.

Abstract: The present disclosure provides an oxide-confined semiconductor laser having high aluminum content and a fabricating method. The semiconductor laser includes: an N-side metal electrode, an N-type GaAs substrate, an N-type confinement layer, an N-type waveguide layer, an active region, a P-type waveguide layer, a P-type confinement layer, a P-type high aluminum content layer, a P-type contact layer, and a P-side metal electrode. The P-type high aluminum content layer and the P-type contact layer are etched to form a ridge structure. The P-type high aluminum content layer is oxidized to form an oxidation confinement layer. The oxidation confinement layer is between an upper surface of the P-type confinement layer and a lower surface of the P-type contact layer, and covers both sides of the ridge structure, so as to form a current injection channel below the ridge structure and an electrical isolation on the both sides of the ridge structure.

Abstract: An area selection-based document object model element inspector is described. A dragging input that defines a selection area of a digital content document having a plurality of elements is received via an area selection-based inspector tool. A set of elements of the plurality of elements that is positioned within the selection area is selected. Details of the selected set of elements are broadcast for display.

Abstract: The disclosure provides a security analysis method and system based on protocol state, which relates to the technical field of protocol security protection. The method includes the following: a node traversal table is built, the node traversal table is scanned and analyzed according to the protocol trigger sequence rule, a first security evaluation factor of a protocol stack is determined, and a second security evaluation factor of each protocol is determined based on protocol normal application rule, and the trustworthiness degree of the second security factor is determined based on the first security factor, and the second security factor is revised based on the trustworthiness degree, and the security state of the protocol is determined according to the revised second security factor, thus the analysis of the protocol state is realized, and the security of the protocol can be accurately determined.

Abstract: The disclosure provides a security analysis method and system based on protocol state, which relates to the technical field of protocol security protection. The method includes the following: a node traversal table is built, the node traversal table is scanned and analyzed according to the protocol trigger sequence rule, a first security evaluation factor of a protocol stack is determined, and a second security evaluation factor of each protocol is determined based on protocol normal application rule, and the trustworthiness degree of the second security factor is determined based on the first security factor, and the second security factor is revised based on the trustworthiness degree, and the security state of the protocol is determined according to the revised second security factor, thus the analysis of the protocol state is realized, and the security of the protocol can be accurately determined.

Abstract: A method includes: obtaining HDR frame data of SDR frame data in response to an operation instruction generated by switching of a frame data display scenario; obtaining picture parameters of the SDR frame data and the HDR frame data; calculating a difference between the picture parameter of the SDR frame data and the picture parameter of the HDR frame data; determining a switching amplitude of an HDR display effect, a quantity of switching times, and a quantity of frames for each time of switching of the HDR display effect based on the difference; and performing multi-frame switching to display the SDR frame data as the HDR frame data through transition based on the switching amplitude of the HDR display effect, the quantity of switching times, and the quantity of frames for each time of switching of the HDR display effect.

Abstract: Embodiments of the present application provide a video live stream method, including: receiving a trigger instruction from a client terminal for instructing to perform a live stream using a virtual human streamer; performing, according to the trigger instruction, resource scheduling to acquire a cloud resource, where the cloud resource at least includes a first service resource and a second service resource; performing live stream rendering by using the first service resource based on three-dimensional data of the virtual human streamer and scene information of a scene to be live streamed; generating a video stream using the second service resource according to a picture generated by the live stream rendering and an audio corresponding to the scene to be live streamed; and pushing the video stream to a live stream room to be live streamed by using the virtual human streamer.

Abstract: A method for preparing high-toughness heat-resistant aluminum alloy armature material, comprises: heating and melting an aluminum ingot into an aluminum liquid; adding the following elements to the aluminum solution in mass percent: Ce 6-12%, Y 5-9.5%, Zr 0.5-3%, Mg 0.1-2.5%, X 0.15-2.5%, Fe 0.15-0.25%, Mn 0.05-0.15%, and Si 0.1-0.5%; forming an alloy solution and casting same into an alloy ingot; processing the alloy ingot into spherical alloy powder; subjecting the spherical alloy powder to selective laser melting and solidification forming to produce nano-scale Al11Ce3, Al3(Y, Zr), and/or Al3X intermetallic compounds distributed in a net-like skeleton structure in an aluminum matrix. The material of the present disclosure has low density, high-temperature resistance, high energy absorption rate and excellent electrical conductivity, and excellent mechanical properties at room temperature and high temperature.