Abstract: Disclosed in the embodiments of the present disclosure are an antenna assembly and a communication terminal, where a layout region is arranged at an edge position on a base frame, and a radiation pattern and a parasitic branch are arranged together on the layout region. Thus, in an aspect, when the communication terminal is assembled, it is convenient to observe the connection between a feed point and a ground point of the antenna assembly, thereby improving the assembly efficiency of the communication terminal. In another aspect, a parasitic branch is arranged near a second branch, so that the antenna has a larger bandwidth in a high frequency band. In yet another aspect, configuring a shape of a first slot, a second slot, and the parasitic branch enables direct adjustment to a resonance frequency of the antenna, which improves the adaptability of the antenna to different applications.

Abstract: The present disclosure provides a manufacturing method of a semiconductor structure and a semiconductor structure and relates to the technical field of semiconductors. The manufacturing method of a semiconductor structure includes: providing a substrate, where the substrate includes a first region and a second region, the first region includes a plurality of independent first active regions, adjacent two of the first active regions are isolated by a first trench, and an isolating lamination layer is formed in the first trench; forming a barrier layer covering a top surface of the second region; forming an epitaxial layer covering a top surface of the first active region; and etching off the barrier layer and part of the isolating lamination layer in the first region, where joints of top surfaces of layers in the isolating lamination layer retained in the first region are basically consistent in height.

Abstract: Provided are an animation generation method, apparatus, and system and a storage medium, relating to the field of animation technology. The method includes acquiring the real feature data of a real object, where the real feature data includes the action data and the face data of the real object during a performance process; determining the target feature data of a virtual character according to the real feature data, where the virtual character is a preset animation model, and the target feature data includes the action data and the face data of the virtual character; and generating the animation of the virtual character according to the target feature data. The performance of the real object is used for generating the animation of the virtual character.

Abstract: An optical phased array is provided, including: a silicon substrate; a silicon oxide layer; an optical waveguide layer including a coupling beam splitter and a grating antenna; a silicon oxide cladding layer, disposed around the optical waveguide layer and filled in the band-shaped gap; and one or more lithium niobate phase shifters; each lithium niobate phase shifter includes: a lithium niobate thin film located in the band-shaped gap, a lithium niobate optical waveguide disposed over the lithium niobate thin film and connected to the coupling beam splitter and the grating antenna, modulation electrodes. The present disclosure uses materials with high electro-optical coefficient and low loss, such as lithium niobate, to replace thermal modulation resistors and the phase modulation mode based on carrier injection used in optical phased arrays, so that the optical phase modulation with low power consumption, high speed and low waveguide loss can be performed.

Abstract: Disclosed is bandwidth allocation method for a PCIe external plug-in card. The method comprises: configuring a south bridge chip to successively connect to a connector, an adapter card and a PCIe external plug-in card by means of an I2C bus, wherein the PCIe external plug-in card stores preset configuration information; in response to a system being powered on, the south bridge chip acquiring, by means of the I2C bus, the preset configuration information stored in the PCIe external plug-in card; and the south bridge chip determining a target bandwidth according to the preset configuration information, and allocating a bandwidth to the PCIe external plug-in card on the basis of the target bandwidth.

Abstract: Provided are a virtual livestreaming method, apparatus, and system, and a storage medium, relating to the technical field of livestreaming. The method is acquiring real feature data of a real subject, where the real feature data include motion data and face data of the real subject during a performance; determining target feature data of a virtual character according to the real feature data, where the virtual character is a preset animation model, and the target feature data include motion data and face data of the virtual character; determining video stream pushing data corresponding to the virtual character according to the target feature data; and sending the video stream pushing data corresponding to the virtual character to a target livestreaming platform, where the video stream pushing data is used for instructing the target livestreaming platform to display virtual livestreaming of the virtual character.

Abstract: Provided are a virtual livestreaming method, apparatus, and system, and a storage medium, relating to the technical field of livestreaming. The method is acquiring real feature data of a real subject, where the real feature data include motion data and face data of the real subject during a performance; determining target feature data of a virtual character according to the real feature data, where the virtual character is a preset animation model, and the target feature data include motion data and face data of the virtual character; determining video stream pushing data corresponding to the virtual character according to the target feature data; and sending the video stream pushing data corresponding to the virtual character to a target livestreaming platform, where the video stream pushing data is used for instructing the target livestreaming platform to display virtual livestreaming of the virtual character.

Abstract: Provided are an animation generation method, apparatus, and system and a storage medium, relating to the field of animation technology. The method includes acquiring the real feature data of a real object, where the real feature data includes the action data and the face data of the real object during a performance process; determining the target feature data of a virtual character according to the real feature data, where the virtual character is a preset animation model, and the target feature data includes the action data and the face data of the virtual character; and generating the animation of the virtual character according to the target feature data. The performance of the real object is used for generating the animation of the virtual character.

Abstract: The present subject matter relates to systems and methods for the formulation of inks from stock solutions in which a liquid handler is configured to draw samples from a plurality of solution components and mix the components together to create one or more ink formulations, and a dispensing robot is configured to transfer the one or more ink formulations to a common substrate to form one or more material samples or a coating element in communication with the liquid handler is configured to transfer the one or more ink formulations to a common substrate to form one or more material samples. A controller in communication with each of the liquid handler and the dispensing robot can be configured to coordinate the creation and transfer of the one or more ink formulations. In addition, the one or more material samples can be analyzed using one or more characterization instrument configured to characterize the material samples on the common substrate.

Abstract: Provided is a novel antibody and a method for treating breast cancer. More specifically, the present disclosure relates to a bispecific antibody targeting CD3 and a tumor antigen target such as HER2, a preparation method, and uses thereof. The present disclosure also relates to a composition containing said antibody and a method for treating cancer by using the antibody.

Abstract: A laser radar and an intelligent vehicle are provided, and may be specifically applied to the field of intelligent vehicles. The laser radar may include: a laser, configured to generate a laser signal; a beam shaping module, configured to perform collimation on the laser signal (step 300); a beam splitting module, configured to perform beam splitting on a laser signal to obtain a sounding signal and a local-frequency signal (step 301); a receiving module, configured to receive echo information and transmit the echo signal to an optical frequency mixing module (step 302); the optical frequency mixing module, configured to perform optical frequency mixing on the local-frequency signal and the echo information to obtain a first beat frequency signal and a second beat frequency signal (step 303); and a differential receiving unit, configured to differentially receive the first beat frequency signal and the second beat frequency signal.

Abstract: A method and apparatus for processing character image data are provided. A specific embodiment of the method can include: acquiring a video including character images of a first character as first data, and acquiring a video including character images of a second character as second data, the video including character images of the first character including a plurality of types of movement-state images; replacing a head image extracted from the first data with a head image extracted from the second data; replacing a face extracted from the first data with a face extracted from the second data; and replacing the face in the replaced head image with the replaced face to obtain a target head image.

Abstract: A pixel circuit of a time-of-flight sensor is disclosed, in the pixel cell in the Mth row and the Nth column, the photoelectric conversion element receives a modulated light wave to generate charges; the first charge storage and transfer circuit, the second charge storage and transfer circuit, the third charge storage and transfer circuit and the fourth charge storage and transfer circuit selectively modulates charges corresponding to four phases of the modulated light wave to generate four integrated charge signals according to four charge modulation signals, and outputs four integrated charge signals according to four control signals; the charge readout circuit outputs a third photoelectric signal and a second photoelectric signal according to the third integrated charge signal and the second integrated charge signal. Thus, the left and right pixel cells which are adjacent to each other share the charge readout circuit, the size of the pixel circuit is reduced.

Abstract: A pixel circuit of a time-of-flight sensor is disclosed, in the pixel cell in the Mth row and the Nth column, the photoelectric conversion element receives a modulated light wave to generate charges; the first charge storage and transfer circuit, the second charge storage and transfer circuit, the third charge storage and transfer circuit and the fourth charge storage and transfer circuit selectively modulates charges corresponding to four phases of the modulated light wave to generate four integrated charge signals according to four charge modulation signals, and outputs four integrated charge signals according to four control signals; the charge readout circuit outputs a third photoelectric signal and a second photoelectric signal according to the third integrated charge signal and the second integrated charge signal. Thus, the left and right pixel cells which are adjacent to each other share the charge readout circuit, the size of the pixel circuit is reduced.

Abstract: Disclosed are a macrocyclic fluorine-containing heterocyclic derivative of formula (I), a preparation method thereof, and a use thereof in treatment of TRK kinase-mediated diseases.

Abstract: A silicon photonic chip-based LiDAR, comprising a silicon photonic chip (2), a laser module, a beam collimator module (4), and a signal processing module (6), where the laser outputs a frequency modulated continuous laser and transmits the frequency modulated continuous laser to the silicon photonic chip (2), where the laser is split and transmitted in the silicon photonic chip (2) to form a reference interference light and a local oscillation light on the one hand, and the split laser is transmitted to the target (5) via the beam collimator module (4), and then the reflect light of the reference interference light is received to interfere with the local oscillation light to form a measurement interference light on the other hand; and the reference interference light and the measurement interference light are photoelectrically detected in the silicon photonic chip (2) and form an electrical signal being output to the signal processing module (6) to obtain the distance and speed of the target.

Abstract: Disclosed in embodiments of the utility model is a tractor power supply system, used for supplying power to a power system of a tractor. The tractor power supply system is provided above or below a transport trailer connected to the tractor. The tractor power supply system is provided above or below the transport trailer, and the tractor power supply system can be configured with battery modules of different capacities according to use conditions of the tractor by utilizing the characteristic of a large installation space of the transport trailer, thereby ensuring the endurance mileage and the working time of the tractor.

Abstract: The application provides a virtual object image display method and apparatus, an electronic device and a storage medium, relates to the field of artificial intelligence, in particular to the field of computer vision and deep learning, and may be applied to virtual object dialogue scenarios. The specific implementation scheme includes: segmenting acquired voice to obtain voice segments; predicting lip shape sequence information for the voice segments; searching for a corresponding lip shape image sequence based on the lip shape sequence information; performing lip fusion between the lip shape image sequence and a virtual object baseplate to obtain a virtual object image; displaying the virtual object image. The application improves ability to obtain virtual object image.

Abstract: A cholinesterase inhibitor polymorph, wherein specifically disclosed are a octahydroaminoacridine succinate polymorph, a corresponding crystal composition and pharmaceutical composition, and applications thereof. The compound octahydroaminoacridine succinate is used for screening and studying polymorphs, and the discovered polymorphs are appraised and evaluated; crystal forms having better physical and chemical properties are determined for subsequent development and study, and crystal forms having good stability and an excellent therapeutic effect are obtained.

Abstract: A method and apparatus for processing character image data are provided. A specific embodiment of the method can include: acquiring a video including character images of a first character as first data, and acquiring a video including character images of a second character as second data, the video including character images of the first character including a plurality of types of movement-state images; replacing a head image extracted from the first data with a head image extracted from the second data; replacing a face extracted from the first data with a face extracted from the second data; and replacing the face in the replaced head image with the replaced face to obtain a target head image.