Abstract: The embodiments of the disclosure provide a FinFET. The FinFET includes a substrate, a first gate stack and a second gate stack. The substrate has a first fin and a second fin. The first gate stack is across the first fin and extends along a widthwise direction of the first fin. The second gate stack is across the second fin and extends along a widthwise direction of the second fin. A bottommost surface of the first gate stack is lower than a bottommost surface of the second gate stack, and a first gate height of the first gate stack directly on the first fin is substantially equal to a second gate height of the second gate stack directly on the second fin.

Abstract: Disclosed by the invention is a method for preparing lithium carbonate from lithium ore, comprising the steps of: preparing lithium sulfate leachate from lithium ore concentrate, removing Fe2+ and Al3+ from the lithium sulfate leachate by adding alkali, removing Ca2+ and Mg2+ from the lithium sulfate leachate by an ion exchange method, adding a saturated solution of soda ash into the obtained concentrated solution of lithium sulfate leachate, precipitating lithium carbonate, filtering and separating the lithium carbonate precipitate, washing with hot water and drying to obtain a finished lithium carbonate product. The invention saves the production cost, and obviously improves the purity of lithium carbonate as a final product. In addition, disclosed by the invention is also a system for realizing the method for preparing lithium carbonate from lithium ore.

Abstract: The present disclosure generally relates to methods and user interfaces for recording the execution duration of functions. In some embodiments, methods and user interfaces for recording the execution duration of functions are described. In some embodiments, methods and user interfaces for recording the execution duration of two or more related functions, wherein execution of the two or more functions can be initiated from a single user interface, are described. In some embodiments, methods and user interfaces for recording the execution duration of functions, wherein the related functions are associated with mindfulness, are described.

Abstract: A camera angle detection method is applied to a surveillance apparatus and includes detecting a plurality of straight lines within a surveillance image acquired by the surveillance apparatus, selecting at least one first candidate parallel line and at least one second candidate parallel line from the plurality of straight lines according to a directional trend, stretching the first candidate parallel line and the second candidate parallel line to acquire an intersection point, and computing parameter difference between the intersection point and a reference point of the surveillance image so as to transform the parameter difference to acquire a tilted angle of an optical axis of a lens of the surveillance apparatus relative to a supporting plane where the surveillance apparatus is located.

Abstract: A side by side image detection method and an electronic apparatus using the same are provided. The side by side image detection method includes the following steps. A first image with a first image size is obtained. A second image with a second image size that conforms to a side-by-side image format is detected within the first image by using a convolutional neural network model.

Abstract: An LED lamp includes a middle component and two light frames; wherein the two light frames are respectively and rotatably connected on two sides of the middle component; each light frame comprises two connecting tubes which are opposite to and spaced with each other, and at least one LED light module is connected between the two connecting tubes. The LED light module includes a heat sink and at least one LED light board installed on the heat sink; the LED light module is rotatably connected with the connecting tube. Since the light frames are rotatably connected with the middle component, the LED lamp can be folded to facilitate product packaging.

Abstract: A media streaming device includes a power manager, a stream processor, and a voltage detector. The power manager receives a power signal from the media playback device to supply power to the stream processor. The stream processor provides media stream to the media playback device for playback. The voltage detector is electrically coupled to the stream processor and captures at least a part of the power supply current to the stream processor. The stream processor is configured to determine whether the power supply voltage remains stable. When the supply voltage remains stable, the stream processor operates in a first mode to provide media stream. When the power supply voltage is unstable, the stream processor operates in a second mode to provide media stream, and the power consumption of the stream processor in the second mode is lower than the power consumption in the first mode.

Abstract: A camera lens is provided, including: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens; a fourth lens; a fifth lens; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. A total effective focal length f of the camera lens, a half ImgH of a diagonal length of an effective pixel region on an imaging plane of the camera lens, and a distance TTL from an object side surface of the first lens to the imaging plane of the camera lens on the optical axis may satisfy: ImgH2/(TTL×f)?0.8. The total effective focal length f, a radius of curvature R9 of an object side surface of the fifth lens and a radius of curvature R10 of an image side surface of the fifth lens may satisfy: 1.9?f/R9+f/R10<3.0.

Abstract: This application discloses a method and an apparatus for modifying a file name and a storage medium. The method includes: displaying a first target file of which a name is to be modified, the first target file being currently located under a target level directory, and a current file name of the first target file being a first file name; receiving a file name modification operation for the first target file, the file name modification operation being used for instructing to perform a name modification operation on object files in a file set, and the object files being located under the target level directory and having a same file name as the first target file; and modifying file names of the object files in the file set from the first file name to a second file name in response to the file name modification operation.

Abstract: Processing circuitry decodes a texture map in 2D from a bitstream carrying a 3D mesh frame. The 3D mesh frame represents a surface of an object with polygons and is partitioned into patches. The texture map includes transformed patches with transformed UV coordinates that are transformed from original UV coordinates of the patches according to remap transform parameters. The processing circuitry decodes the remap transform parameters associated with the patches and generates a recovered texture map from the texture map according to the remap transform parameters. At least a first recovered pixel in the recovered texture map is assigned with a texture value at a first transformed position in the texture map, the first transformed position in the texture map is determined according to a pixel position of the first recovered pixel and first remap transform parameters associated with a first patch that the first recovered pixel belongs to.

Abstract: A lens base with improved strength and reduced size includes a bracket and a lens holder connected to the bracket. The bracket includes a cover plate and a side plate, the side plate connects to the cover plate to form a receiving groove, the cover plate defines a first aperture, the first aperture penetrates the cover plate. The lens holder faces away from the receiving groove, the lens holder defines a second aperture, the second aperture faces the first aperture.

Abstract: Methods, systems, and devices for wireless communications are described. Techniques are described herein for encoding downlink control information (DCI) based on the number of transport blocks being scheduled by the DCI. The number of transport blocks supported by the DCI may be indicated explicitly using a field included in the DCI. The number of transport blocks can be implicitly signaled in a bitstream of the DCI block. The type of encoding scheme may be based on the coverage enhancement (CE) mode associated with a user equipment.

Abstract: A method includes determining a symmetry plane that the divides a mesh into a first side and a second side opposite the first side; performing, on the first side of the mesh, a decimation process to generate a decimated first side of the mesh; performing UV reparameterization on the decimated first side of the mesh to generate a first side UV reparameterized mesh; performing texture transfer on the first side UV reparameterized mesh to generate a first side texture image; determining whether the first side texture image exhibits a degree of texture symmetry with the second side of the mesh that satisfies a condition; and based on a determination that the condition is not satisfied, performing a symmetry texture transfer process between a first texture coordinate on the first side and a second texture coordinate on the second side.

Abstract: Methods and systems for managing data storage are disclosed. The storage of data may be managed by implementing a framework for checking whether payloads requested for storage have been modified prior to storage. The checks may be performed using integrity verification data that is based on corresponding payloads. The payloads and integrity verification data may be generated by an application, and both may be directed to storage. Once received, the storage may perform the checks using the integrity verification data.

Abstract: The present disclosure provides an electric vehicle charging socket and a vehicle, including: a device fixed to a vehicle body; at least one charging inner core including an inner core frame and an electric connection device, the inner core frame being detachably connected with the device fixed to the vehicle body. For the electric vehicle charging socket provided by the present disclosure, when the electric connection device needs to be repaired or replaced, there is no need to remove the device fixed to the vehicle body from the vehicle body of the electric vehicle, which facilitates repair and replacement of the electric connection device.

Abstract: Certain aspects of the present disclosure relate to methods and apparatus relating to rate matching for new radio (NR) physical downlink shared channel (PDSCH) and physical uplink shared channel (PUSCH). In certain aspects, a method includes receiving a rate matching resource (RMR) configuration from a serving cell. The method also includes identifying one or more first resource elements (REs) to be rate matched around at least in part based on a transmission numerology associated with the RMR configuration, wherein the one or more first REs are used for reference signal (RS) transmission in the serving cell or a neighboring cell. The method further includes mapping a physical downlink shared channel (PDSCH) to one or more second REs not including the first REs.

Abstract: Provided are an antibody or antigen-binding fragment that specifically recognizes CD40, and a preparation method therefor and the use thereof.

Abstract: Systems, devices, methods, and computer readable medium for evaluating visual quality of digital content are disclosed. Methods can include identifying content assets including one or more images that are combined to create different digital components distributed to one or more client devices. A quality of each of the one or more images is evaluated using one or more machine learning models trained to evaluate one or more visual aspects that are deemed indicative of visual quality. An aggregate quality for the content assets is determined based, at least in part, on an output of the one or more machine learning models indicating the visual quality of each of the one or more images. A graphical user interface of a first computing device is updated to present a visual indication of the aggregate quality of the content assets.

Abstract: A system for power efficient image acquisition is configurable to capture, using an image sensor, a plurality of partial image frames including at least a first partial image frame and a second partial image frame. The first partial image frame is captured at a first timepoint using a first subset of image sensing pixels of the plurality of image sensing pixels of the image sensor. The second partial image frame is captured at a second timepoint using a second subset of image sensing pixels of the plurality of image sensing pixels of the image sensor. The second subset of image sensing pixels includes different image sensing pixels than the first subset of image sensing pixels, and the second timepoint is temporally subsequent to the first timepoint. The system is configurable to generate a composite image frame based on the plurality of partial image frames.

Abstract: Embodiments of this disclosure provide a resin composition and an disclosure thereof. The resin composition includes a polyurethane acrylate and a curing monomer, the curing monomer includes a compound containing a free radical polymerizable group and/or a compound containing a moisture curable group, and a weight-average molecular weight of the curing monomer is greater than or equal to 300.