Abstract: A method, an apparatus, and a computer program product are provided. The apparatus may be a regulator circuit. The regulator circuit includes a first voltage regulator to regulate a first input voltage to the first voltage regulator, the first voltage regulator including a P-type metal-oxide-semiconductor (PMOS), and a second voltage regulator to regulate a second input voltage to the second voltage regulator, the second voltage regulator including an N-type metal-oxide-semiconductor (NMOS). In an aspect, the first voltage regulator is coupled to the second voltage regulator.

Abstract: A supercapacitor is provided. The supercapacitor includes an elastic fiber, an internal electrode, a first electrolyte layer, and an external electrode. The internal electrode, the first electrolyte layer, and the external electrode are sequentially wrapped on an outer surface of the elastic fiber. The internal electrode includes a first carbon nanotube film and a NiO@MnOx composite structure, and the external electrode includes a second carbon nanotube film and a Fe2O3 layer.

Abstract: The present disclosure provides a resource pushing method, a device and a storage medium for a smart device, the method includes: acquiring a first pushing resource according to a preset rule, where the first pushing resource is used by the smart device to interact with a user, pushing the first pushing resource to the user. In the solution, relevant resources are actively acquired according to behavior information of the user, triggering and hotspots, and are pushed to the user, thereby saving the cost in resource querying by the user, and increasing the exposure of platform resources.

Abstract: Embodiments of the present disclosure disclose a control method and apparatus of an intelligent device, and a storage medium. The control method includes: determining a state of a target function to acquire target function state information; detecting an operation of a user gazing at a local screen to acquire gazing operation information; and controlling the state of the target function to switch according to the gazing operation information and the target function state information.

Abstract: A driving assistance device includes a visibility determination unit that determines whether visual recognition within a predetermined distance from a vehicle can be achieved in a traveling direction of the vehicle, an operation detection unit that detects an operation of causing the vehicle to enter a space in which an oncoming vehicle travels, based on information representing an operation of the vehicle by a driver, and a control warning unit that warns the driver or controls the vehicle in such a way that the vehicle does not enter the space when the visibility determination unit determines that visual recognition within the predetermined distance cannot be achieved, and the operation detection unit detects the operation of causing the vehicle to enter the space.

Abstract: A method for making MnBi2Te4 single crystal is provided. The method includes: providing a mixture of polycrystalline MnTe and polycrystalline Bi2Te3 in Molar ratio of 1.1:1˜1:1.1; heating the mixture in a vacuum reaction chamber to 700° C.˜900° C., cooling the mixture to 570° C.˜600° C. slowly with a speed less than or equal to 1° C./hour, and annealing the mixture at 570° C.˜600° C. for a time above 10 days to obtain an intermediate product; and air quenching the intermediate product from 570° C.˜600° C. to room temperature. The method for making MnBi2Te4 single crystal is simple and has low cost.

Abstract: The present disclosure provides an endoscopic ultrasound needle device and a method for operating the same. The endoscopic ultrasound needle device includes a first needle defining a first bore; a second needle located in the first bore, wherein the second needle is adapted to move or reciprocate within the first bore in response to a manipulation of a component located adjacent or on a handle of the device; and a first cut edge on the first needle, defining an orifice or opening in open communication with the first bore, wherein the first cut edge cooperates with at least a portion of the second needle to cut or slice the tissue, during the second needle moves or reciprocates within the first bore, relative to the first needle, in the extension direction of the first bore, which has high tissue sampling efficiency.

Abstract: The present disclosure provides a method and apparatus for generating training data for human face recognition, a device and a computer storage medium, wherein the method comprises: inputting accessory-not-worn face images into a generative network, to obtain accessory-worn face images; using the accessory-worn face images as second training data for building the human face recognition model; wherein the generative network is a generative network in a generative adversarial network obtained by pre-training with first training data, the first training data including the accessory-not-worn face images and accessory-worn face images corresponding to a same user identifier. In the present disclosure, the accessory-worn face images obtained in a data augmentation manner greatly expand the amount of training data for building the human face recognition model, and thereby improve the recognition accuracy of the accessory-worn face images.

Abstract: The present disclosure provides a voice control method, a computer device, and a storage medium. The method includes: launching a full-duplex listening state of an electronic device in response to that the electronic device enters a music mode; acquiring a user command; and executing the user command in a case that the user command is relevant to the music mode.

Abstract: The present disclosure provides a voice control method and apparatus of electronic device, and a storage medium, the method includes: receiving a first voice command of a user, and entering a non-chat mode according to the first voice command; initiating a full-duplex listening state of the electronic device, in which under the full-duplex listening state the electronic device identifies a first-type user command, the first-type user command having no wake-up word; acquiring the first-type user command under the full-duplex listening state, and identifying the first-type user command; when the first-type user command is a preset command, executing the first-type user command; and when the first-type user command is not the preset command, not executing the first-type user command.

Abstract: A query processing method is provided. A server node parses a query request and generates a corresponding logical plan; judges the logical plan belonging to an OLAP scale query service or an OLTP scale query service; in response to judging that the logical plan belongs to the OLAP scale query service, segmenting the logical plan into logical subplans. A coodinator node generates a first physical plan corresponding to the logical plan, and feeds back the first physical plan to the server node. The server node assigns each of the logical subplans to the corresponding worker node according to the first physical plan. The worker node processes the corresponding logical subplan to obtain a query subresult, and reports the processing subresult layer by layer. The server node summarizes the received processing subresult, generats a final query result, and feeds back the final query result to a user.

Abstract: A method for making MnBi2Te4 single crystal is provided. The method includes: providing a mixture of polycrystalline MnTe and polycrystalline Bi2Te3 in Molar ratio of 1.1:1˜1:1.1; heating the mixture in a vacuum reaction chamber to 700° C.˜900° C., cooling the mixture to 570° C.˜600° C. slowly with a speed less than or equal to 1° C./hour, and annealing the mixture at 570° C.˜600° C. for a time above 10 days to obtain an intermediate product; and air quenching the intermediate product from 570° C.˜600° C. to room temperature. The method for making MnBi2Te4 single crystal is simple and has low cost.

Abstract: Some embodiments are directed to techniques for building single layer or multi-layer structures on dielectric or partially dielectric substrates. Certain embodiments deposit seed layer material directly onto substrate materials while others use an intervening adhesion layer material. Some embodiments use different seed layer and/or adhesion layer materials for sacrificial and structural conductive building materials. Some embodiments apply seed layer and/or adhesion layer materials in what are effectively selective manners while others apply the materials in blanket fashion. Some embodiments remove extraneous material via planarization operations while other embodiments remove the extraneous material via etching operations. Other embodiments are directed to the electrochemical fabrication of multilayer mesoscale or microscale structures which are formed using at least one conductive structural material, at least one conductive sacrificial material, and at least one dielectric material.

Abstract: A semiconductor device comprises a peripheral circuit region provided on a first substrate and including circuit devices and a contact plug extending on the first substrate in a vertical direction; a memory cell region provided on a second substrate disposed above the first substrate and including memory cells; and a through insulating region penetrating through the second substrate on the contact plug and covering an upper surface of the contact plug.

Abstract: A method for making a carbon nanotube composite structure includes the following steps: dispersing a plurality of carbon nanotubes in water, to form a carbon nanotube dispersion; adding an aniline solution into the carbon nanotube dispersion, to form a mixed solution; adding an initiator into the mixed solution, to form a carbon nanotube composite structure preform; freeze-drying the carbon nanotube composite structure preform in a vacuum environment; and carbonizing the carbon nanotube composite structure preform in a protective gas after freeze-drying. The present application also relates to the carbon nanotube composite structure.

Abstract: A method for making a carbon nanotube composite structure includes the following steps: dispersing a plurality of carbon nanotubes in water, to form a carbon nanotube dispersion; adding an aniline solution into the carbon nanotube dispersion, to form a mixed solution; adding an initiator into the mixed solution, to form a carbon nanotube composite structure preform; freeze-drying the carbon nanotube composite structure preform in a vacuum environment; and carbonizing the carbon nanotube composite structure preform in a protective gas after freeze-drying. The present application also relates to the carbon nanotube composite structure.

Abstract: The present disclosure discloses a method and apparatus for acquiring information. The method comprises: acquiring images of a plurality of unregistered users, the unregistered users being users having no registered images belonging to the unregistered users in a face recognition system; calculating a maximum similarity corresponding to an image of each unregistered user, the maximum similarity being a maximum similarity among similarities between a face object in the image of the unregistered user and face objects in a plurality of registered images; and determining a similarity threshold corresponding to a preset condition based on the calculated maximum similarity corresponding to the image of the each unregistered user, the preset condition comprising a ratio of a number of images of the unregistered users with corresponding maximum similarities greater than the similarity threshold to a number of the images of the unregistered users being smaller than a ratio threshold.

Abstract: Embodiments of the present disclosure provides a voice processing method, apparatus and device, where the method includes: acquiring, by a terminal device, first voice information; and acquiring, by the terminal device, response information corresponding to the first voice information, and performing an operation corresponding to the response information according to a type of the response information, where the type of the response information is at least one of a voice type, a text type, an image type, a video type, and a program operation type, which improves the flexibility of the voice processing.

Abstract: A method for making a positive electrode includes the following steps: dispersing a plurality of carbon nanotubes in water, to form a carbon nanotube dispersion; adding an aniline solution into the carbon nanotube dispersion, to form a mixed solution; adding an initiator into the mixed solution, to form a carbon nanotube composite structure preform; freeze-drying the carbon nanotube composite structure preform in a vacuum environment; carbonizing the carbon nanotube composite structure preform in a protective gas after freeze-drying, to form a carbon nanotube composite structure; and adding a positive electrode active material into the carbon nanotube composite structure. The present application also relates to the positive electrode and a battery including the positive electrode.

Abstract: A polymer composition including: a) a polymer matrix; b) a polymeric antioxidant compatible with the polymer matrix, and having pendant phenol antioxidant moieties; and c) a mono- or oligo-functional phenol antioxidant. The invention further discloses film capacitors and power system components having such polymer compositions.