Abstract: A method for generating a subtitle, an electronic device, and a computer-readable storage medium are provided. The method includes the following. A song audio signal is extracted from target video data. A target song corresponding to the song audio signal and a time position of the song audio signal in the target song are determined. Lyric information corresponding to the target song is obtained, where the lyric information includes one or more lyrics, and the lyric information further includes a starting time and duration of each lyric and/or a starting time and duration of each word in each lyric. A subtitle is rendered in the target video data based on the lyric information and time position to obtain target video data with a subtitle.

Abstract: The present disclosure provides a method and system for high-precision localization of a surface of an object, the method including: making marks with a pre-set distribution density on the surface of the object; photographing the marked object and numbering the marks in the image; acquiring relative position information about each mark on the surface of the object and establishing a corresponding relationship between mark numbers and mark position information; acquiring a real-time to-be-measured image and detecting marks in the real-time to-be-measured image; and calculating to obtain a position of the surface of the object corresponding to the current real-time to-be-measured image. The system includes: a mark making module, a numbering module, a mark position relationship module, a to-be-measured image module and a physical quantity calculation module.

Abstract: A flicker-free thyristor light-adjusting linear constant current circuit is provided, which includes a rectification and constant current module and an illumination module. The illumination module is internally provided with a ripple elimination module, which includes a ripple suppressor U4, a ripple suppressor U5, a capacitor C1, and a capacitor C2. The ripple elimination module is electrically connected to the illumination module. The ripple suppressor connected to the negative pole of the LED array in this present disclosure can suppress the ripple coefficient of the pre-driver, and filter out the ripple by setting a capacitor, so that the LED array will not flicker when emitting light.

Abstract: A zinc aluminium silicate nanoparticles/granular red mud (ZAS/GRM) composite material of Zn2+-modified industrial waste red mud and a preparation method and application thereof are disclosed, belonging to the technical field of adsorbent preparation. The industrial waste red mud is used as a raw material to prepare Zn2+-modified red mud for ZAS/GRM adsorbent.

Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: determining, during a conversion between a current video block of a video and a bitstream of the video, at least one coding tool applied to a current video unit associated with the current video block; and performing the conversion based on a refinement process applied to the current video unit depending on the at least one coding tool. Compared with the conventional solution, the proposed method can advantageously improve the coding performance and efficiency.

Abstract: A PV laminate and methods of assembly are provided. The PV cells of exemplary PV laminates may comprise a shingled linear array of PV cells where one or more spacers are employed near the connections between adjacent PV cells of the linear array. These spacers can serve to reduce stresses during assembly of the PV laminate and may be later substantially subsumed in encapsulant once assembly of the PV laminate is completed.

Abstract: A response interaction system for intelligently interacting with a low-voltage user includes: a distribution network and system master station, an intelligent electric meter, a mobile APP, an intelligent interaction terminal, an intelligent gateway, and a low-voltage user load. In the process of the low-voltage user participating in the demand response, the distribution network and system master station publishes a demand response plan and a demand response notification through the mobile APP, the low-voltage user receives the demand response plan and the demand response notification through the mobile APP, the low-voltage user is connected to the intelligent interaction terminal through the mobile APP and controls a load to operate or not operate through the intelligent gateway, to perform the demand response task.

Abstract: Embodiments of the present specification provide a resource scheduling system and method, where a task processor receives a task processing request submitted for a task to be processed, and creates, based on the task processing request, a resource acquiring request and send same to a scheduler; a resource processing node receives the task processing request, and creates, based on the task processing request, schedulable resource information and sends same to the scheduler; the scheduler executes, according to the resource acquiring request and the schedulable resource information, resource scheduling on the task to be processed, to obtain a resource scheduling result, and sends the resource scheduling result to the resource processing node and the task processor. The resource acquiring request and the schedulable resource information are respectively sent by the task processor and the resource processing node to the scheduler directly.

Abstract: Disclosed are a display substrate and a display device. The display substrate includes a pixel circuit and a scan drive circuit, wherein the pixel circuit includes a write transistor and a scan signal line, the scan signal line is electrically connected with a control electrode of the write transistor, and the scan drive circuit includes a first scan clock signal line and a second scan clock signal line. A signal of the first scan clock signal line is a first clock signal, a signal of the second scan clock signal line is a second clock signal, and both of the first clock signal and the second clock signal are periodic clock signals. A duration of the first clock signal being a low-level signal in one period is different from a duration of the second clock signal being a low-level signal in one period.

Abstract: This application relates to an electrode assembly, and a winding device and manufacturing method thereof, a battery cell, a battery, and an electric apparatus, and pertains to the field of battery manufacturing technologies. This application proposes an electrode assembly including a positive electrode plate, where a bending region is formed after the positive electrode plate is wound; and the positive electrode plate includes a positive electrode current collector and a positive electrode active substance layer disposed on a surface of the positive electrode current collector, where the positive electrode active substance layer includes an inactive region, and at least part of the inactive region is located in the bending region. This application further proposes a winding device and a manufacturing method of electrode assembly, so as to shape the electrode assembly. This application further proposes a battery cell, a battery, and an electric apparatus that include the electrode assembly.

Abstract: Certain aspects provide methods and apparatus for recovering audio quality of voice when processing signals associated with a wearable audio output device. A method that may be performed includes receiving. by an in-ear microphone acoustically coupled to an environment inside an car canal of a user, an audio signal having a first frequency band. predicting high-frequency band information for the audio signal using a model trained using training data of known high-frequency bands associated with low-frequency bands. generating an output signal having a second frequency band based. at least in part. on the first frequency band of the audio signal and the predicted high-frequency band information for the audio signal, and outputting. by the wearable audio output device. the output signal having the second frequency band.

Abstract: An optical modulation chip and a tunable laser are provided. The optical modulation chip includes: an electro-optic phase modulation circuit configured to modulate a wavelength of laser light input based on an electro-optic effect and a target wavelength mode; and a passband circuit configured to receive laser light output by the electro-optic phase modulation circuit, reflect and output at least a portion of laser light of the target wavelength mode of laser light input, and dissipate laser light outside the target wavelength mode of the laser light input.

Abstract: A valve prosthesis can be manufactured by aligning a membrane along a support frame and attaching the membrane to the support frame. The membrane can have a plurality of first fibers arranged in a warp direction and a plurality of second fibers arranged in a weft direction that is transverse relative to the warp direction. The plurality of first fibers and the plurality of second fibers can be woven together. The warp and weft directions can be oriented oblique relative to a longitudinal axis of the support frame.

Abstract: A liquefier assembly for use in an extrusion-based additive manufacturing apparatus, includes: a liquefier tube extending between an inlet opening and an outlet opening. The liquefier tube is configured to facilitate the transport of the consumable material through the liquefier assembly between the inlet opening and the outlet opening. A nozzle assembly is coupled to the outlet opening of the liquefier tube and configured to extrude the consumable material in a first direction. A heater block assembly is disposed around at least a portion of the liquefier tube and configured to heat consumable material in the liquefier tube. The first recess exhibits, in section, at least one boundary edge configured to converge thermal radiation in substantially the first direction or a direction having an angle to the first direction.

Abstract: Provided are an audio and video transcoding method performed by a computer device. The method includes: obtaining first multimedia data in a first format; processing the first multimedia data in the first format into intermediate data through a first transcoding operation; processing the intermediate data into at least two pieces of second multimedia data in second formats through at least two second transcoding operations, the first transcoding operation and the at least two second transcoding operations being operations performed based on that a media bus provides a data communication channel; and outputting the at least two pieces of second multimedia data in the second formats.

Abstract: Disclosed is an eight-drive six-degrees-of-freedom electrodynamic vibration testing apparatus having an adjustable spatial pose, which includes a pedestal center base. Four corners of a square cavity above the pedestal center base are sequentially provided with a fifth shaker, a sixth shaker, a seventh shaker, and an eighth shaker. A first pedestal side base is fixedly connected to a side wall of the pedestal center base. The pedestal center base, the pedestal side bases, and corner connecting bases are designed in a manner of split combination and annular connection, thereby reducing the difficulty in overall transportation, processing and installation; moreover, by using an annular fastening structure, high resonance frequency is achieved, low-frequency resonance of the apparatus is effectively reduced.

Abstract: The present disclosure relates to cleaning assemblies, components thereof, and methods associated therewith for substrate processing chambers. In one example, a method includes positioning a pedestal disposed in a substrate processing chamber in a first vertical position for a first time period, directing cleaning fluid into the internal volume of the substrate processing chamber located above the faceplate, diverting a portion of the cleaning fluid to the distribution ring and into the internal volume located below the faceplate by opening up the isolation valve, and positioning the pedestal in one or more additional vertical positions while the isolation valve is opened, the one or more additional vertical positions being different than the first vertical position.

Abstract: A method for wireless communication performed by a user equipment (UE) includes receiving multiple reference signals (RSs), each RS of the plurality of RSs being associated with a reflection from a respective reconfigurable intelligent surface (RIS), of multiple RISs, or with a direct transmission from a base station. The method also includes receiving, from the base station, a RIS configuration indicating a set of operative RISs, of the plurality of RISs, that reflect an uplink transmission from the UE. The method further includes transmitting, to the base station, an uplink message according to an uplink transmission power, the uplink transmission power being based on an effective pathloss that is a function of each pathloss of a set of pathlosses respectively associated with a set of RSs, of the multiple RSs, that are respectively associated with the set of operative RISs or the base station.

Abstract: The present invention provides gemcitabine anticancer derivatives of formula (III), which have the potential to be developed into AKR1C3-activated anticancer drugs, and the anticancer pharmaceutical use thereof,.

Abstract: A tunnel constraint anchor cable and a method for improving stability of an initial support structure. The tunnel constraint anchor cable comprises steel strands (1) anchored in surrounding rock, first anchor plates (2) and first anchorage devices (3) which are installed on the surface of the surrounding rock, longitudinal connection members (5) installed between two adjacent steel ribs (4), and second anchor plates (6) and second anchorage devices (7) which are installed on the longitudinal connection members (5). With the support of the tunnel constraint anchor cable, the ability of the initial support structure to resist self instability and destruction is improved, overall settlement and convergence deformation of the initial support structure can also be suppressed. The method for improving stability of an initial support structure has the characteristics of simplicity, speed, reliability, and avoiding interference with subsequent construction processes of tunnels.