Abstract: The present invention provides a device of photocatalytic redox reaction based on structured light illumination, comprising: a computer module, sending control instructions to structured light generation module and image acquisition module, to control generations of structured illumination field and total internal reflection illumination field, and acquisition of images of single-molecule fluorescence; the structured light generation module, comprising lasers, an acousto-optic tunable filter (AOTF) and a spatial light modulator (SLM), and controlling the lasers, the AOTF and the SLM to generate and regulate the structured illumination field for exciting a photocatalytic redox reaction, and generate and regulate the total internal reflection illumination field for exciting the single-molecule fluorescence; and, the image acquisition module, acquiring images of fluorescence signals in a process of the photocatalytic redox reaction.

Abstract: Embodiments of the disclosure relates to method, apparatus, device and a storage medium for interface interaction. The method provided by the disclosure includes: presenting a plurality of media components in a target style in a target interface, the target style indicating that at least a portion of the plurality of media components is organized in a plurality of columns or rows; triggering a first media component to play a corresponding first media content; determining whether the first media component satisfies a switching condition, in response to determining that a display position of at least one media component satisfies a trigger condition; and triggering, in response to the first media component satisfying the switching condition, a second media component in the at least one media component to play a corresponding second media content. In this way, the embodiments of the present disclosure may improve the presentation efficiency of the media content.

Abstract: The present invention discloses a cathode material for a sodium ion battery and a preparation method and application thereof. The general chemical formula of the cathode material is Na1+aMyZnxO2+c, where ?0.40?a?0.25, 0.1<x?0.22, 0.78<y?0.93, ?0.3<c<0.3. M is one or a combination of two or more selected from the group consisting of Mn, Fe, Ni, Co, Al, Zr, Y, Ca, Li, Rb, Cs, W, Ce, Mo, Ba, Ti, Mg, Ta, Nb, V, Sc, Sr, B and Cu. In the powder X-ray diffraction graph, there are at least five diffraction peaks exist when 2? is 30°-40°. A minor strong peak exist when 2? is around 16° and a major strong peak exists when 2? is around 41°. The sodium ion cathode material of the present invention has a low residual alkali content and avoids the occurrence of gelation phenomenon in the battery slurrying process. In addition, the capacity and rate of the sodium ion battery prepared therefrom are at a relatively high level.

Abstract: A memory management method and an electronic device are disclosed. The method includes: starting an application and providing virtual memory to the application; checking a space of the virtual memory occupied while the application is running; checking bitness of a process run by the application when the space of the virtual memory occupied is greater than a first threshold; and performing a process-killing operation on the application based on the bitness of the process run by the application. In the foregoing method, a specific application is checked and killed according to a preset policy by combining multi-dimensional information according to occupancy of virtual memory based on a memory exception occurring in a running application, so as to resolve a memory leak problem.

Abstract: The system provides a hierarchical template associated with a software system. The hierarchical template includes a root template, which includes leaf templates. A leaf template is a collection of multiple primitives including at least two of one or more properties, one or more views, one or more tutorials, and one or more blocks. A property includes a name and a value. A view includes a view of a database according to a criterion. A tutorial includes an explanation of a use associated with the software system. A block is configured to include content. The system provides a user interface to add a first primitive among the multiple primitives to the leaf template, remove a second primitive in the collection of multiple primitives from the leaf template, add a first template to the hierarchical template, and remove a second template from the hierarchical template.

Abstract: Provided is a vision sensing device including a housing, a camera, a laser pattern generator, an inertial measurement unit, and at least one processor configured to project a laser pattern within the field of view of the camera, capture inertial data from the inertial measurement unit as a user moves the housing, capture visual data from the field of view with the camera as the user moves the housing, capture depth data with the laser pattern generator as the user moves the housing, and generate an RGB-D point cloud based on the visual data, the inertial data, and the depth data.

Abstract: The present invention provides a method for removing fluoride ions from wastewater. The method comprises the following steps: S1: adjusting the acidity of the fluoride-containing wastewater to be treated; S2: slowly adding white solid particles of calcium sulfate into the acidic fluoride-containing wastewater under high-speed stirring for reaction, allowing them to fully dissolve and mix uniformly, followed by continuous stirring for a period of time and then standing for sedimentation to obtain a suspension; S3: filtering the suspension to complete the removal of fluoride ions from the wastewater. Compared with the prior art, the method provided by the present invention offers advantages such as a short treatment cycle, low equipment requirements, and low cost, making it suitable for large-scale treatment applications.

Abstract: An image processing method for contrast-enhanced ultrasound imaging, including: acquiring a video stream image relating to a contrast-enhanced ultrasound imaging process, wherein the video stream image includes a plurality of image frames, and the video stream image includes an arterial phase video stream, a portal phase video stream, and a delayed phase video stream; identifying a first video stream in the video stream image by using a neural network, wherein the first video stream includes one of the arterial phase video stream and the delayed phase video stream; based on the identified first video stream, adjusting the video stream image, and identifying a second video stream from the adjusted video stream image by using the neural network; and, based on the identified first video stream and second video stream, determining a third video stream in the video stream image.

Abstract: A short-range communications apparatus, a chip, and a control method are disclosed. The apparatus includes: a gain unit, coupled to an antenna; a first radio frequency (RF) receive channel, coupled to the gain unit; a first baseband processor, coupled to the first RF receive channel, and configured to receive a first signal from the antenna through the first RF receive channel; a second RF receive channel, coupled to the gain unit; and a second baseband processor, coupled to the second RF receive channel, and configured to receive a second signal from the antenna through the second RF receive channel.

Abstract: A disconnect module for engaging/disengaging a first component from a first shaft includes a clutch member rotatably mounted on the first shaft, a drive member axially arranged between the first component and the clutch member and connected to the first component. The clutch member can reciprocate axially to engage/disengage from the drive member. A reset assembly applies pressure to the clutch member towards a disengagement direction for disengaging from the drive member, and an actuator including an action end that can reciprocate axially. A pressing assembly configured to connect the action end with the clutch member, so under the pressure applied by the reset assembly, one reciprocating movement of the action end brings the clutch member from a disengaged state to an engaged state and maintains the engaged state until a next reciprocating movement of the action end brings the clutch member from the engaged state to the disengaged state.

Abstract: The present invention relates to a device and method for continuous recovery of ammonia nitrogen from aluminum ash. The device comprises a reaction kettle, a steam generator, and a feeder. The steam generator and the feeder are both mounted on the reaction kettle. The steam generator delivers steam into the reaction kettle, and the feeder is used to deliver aluminum ash into the reaction kettle. The device further includes an intersection dispersion assembly and a cyclic motion assembly. The intersection dispersion assembly is installed inside the reaction kettle and is used for intersecting and dispersing the steam and aluminum ash. In the present invention, operations are performed in sequence on two dispersion surfaces. Both helical surfaces of the blade are used, which improves space utilization and increases the total dispersion area. Within one cycle, aluminum ash is spread and scraped completely, effectively improving processing efficiency.

Abstract: Systems, apparatuses and methods (30) may provide for technology that stores data associated with a plurality of intermediate operations in an autonomous vehicle process (32), generates a visualization output based at least partly on the data (34), and changes a magnification level of the visualization output based on user input (38), the visualization output is generated further based on parameter input and the data includes vector chart data.

Abstract: A substrate is described with a thermal dissipation structure sintered to thermal vias. In one example, a microelectronic module includes a recess between first and second substrate surfaces. One or more thermal vias extend between the first substrate surface and the interior recess surface, wherein each of the thermal vias has an interior end exposed at the interior recess surface. A sintered metal layer is in the recess and in physical contact with the interior end of the thermal vias and a thermal dissipation structure is in the recess over the sintered metal layer. The thermal dissipation structure is attached to the substrate within the recess by the sintered metal layer, and the thermal dissipation structure is thermally coupled to the thermal vias through the sintered metal layer.

Abstract: The system provides a hierarchical template associated with a software system. The hierarchical template includes a root template, which includes leaf templates. A leaf template is a collection of multiple primitives including at least two of one or more properties, one or more views, one or more tutorials, and one or more blocks. A property includes a name and a value. A view includes a view of a database according to a criterion. A tutorial includes an explanation of a use associated with the software system. A block is configured to include content. The system provides a user interface to add a first primitive among the multiple primitives to the leaf template, remove a second primitive in the collection of multiple primitives from the leaf template, add a first template to the hierarchical template, and remove a second template from the hierarchical template.

Abstract: A single-crystal cathode material and preparing method thereof are provided. The method involves mixing and ball milling a lithium source with a nickel-cobalt-manganese precursor and then performing a first sintering treatment to obtain the first main material. The first sintering temperature is 650 to 950° C. and sintering time is 15 to 30 hours. The first main material is then mixed and ball-milled with source A and performing a second sintering treatment to prepare the single-crystal cathode material. The second sintering temperature is 650-950° C. and sintering time is 5-15 hours. A precursor is used to directly prepare a single-crystal cathode material without jet milling.

Abstract: Embodiments of the present application relate to a high-nickel compound and a preparation method therefor. According to one embodiment of the present application, the high-nickel compound has a chemical general formula of LiaNixCoyMnzMbO2·c?·d?, where 1?a?1.2, 0<b?0.01, 0<c?0.01, 0<d?0.02, 0.8?x?1, 0?y<0.12, 0?z?0.2, and x+y+z=1; M is a doping element; ? is a first coating material, and ? is a second coating material. Some other embodiments of the present application further provide a method for preparing a high-nickel compound. The high-nickel compound and the preparation method therefor provided by the embodiments of the present application can effectively solve the problems encountered in the traditional technology.

Abstract: A substrate is bonded to a conductive metallic flange via a free-standing heterostructure thermal interface material that includes physically distinct volumes of different conductive materials. The heterostructure thermal interface material (a bimetallic foil, for example) is metallurgically bonded to the bottom of the substrate on one side and metallurgically bonded to the flange on an opposite side. The constituent materials forming the thermal interface material and their dimensions can be chosen to achieve a desired thermal and/or electrical conductivity while allowing the coefficient of thermal expansion (CTE) to be matched to the substrate and/or the flange.

Abstract: A light emitting substrate, including: a base substrate (200), at least one light emitting element (10), at least one anti-static trace (15), and a ground trace (13). The base substrate (200) includes a display region (AA) and a peripheral region (BB) located on at least one side of the display region (AA). The at least one light emitting element (10) and the at least one anti-static trace (15) are located in the display region (AA), and the at least one anti-static trace (15) is configured to surround the at least one light emitting element (10). The ground trace (13) is located in the peripheral region (BB), and the ground trace (13) is electrically connected with the at least one anti-static trace (15).