Abstract: A target voice detection method and a target voice detection apparatus are provided. The method includes: receiving sound signals collected by a microphone array; performing a beamforming process on the sound signals to obtain beams in different directions; extracting a detection feature of each frame based on the sound signals and the beams in different directions; inputting an extracted detection feature of a current frame into a pre-constructed target voice detection model to obtain a model output result; and obtaining a target voice detection result of the current frame based on the model output result.

Abstract: A positive electrode active material which can improve cycle characteristics of a secondary battery is provided. Two kinds of regions are provided in a superficial portion of a positive electrode active material such as lithium cobaltate which has a layered rock-salt crystal structure. The inner region is a non-stoichiometric compound containing a transition metal such as titanium, and the outer region is a compound of representative elements such as magnesium oxide. The two kinds of regions each have a rock-salt crystal structure. The inner layered rock-salt crystal structure and the two kinds of regions in the superficial portion are topotaxy; thus, a change of the crystal structure of the positive electrode active material generated by charging and discharging can be effectively suppressed.

Abstract: The present invention discloses a system for detecting the concentration of non-metal particles in a fluid and detection method thereof. The detection system comprises a particle morphology detection device, a metal particle detection device, and a detection pipeline, the particle morphology detection device and the metal particle detection device being connected to each other and wound around the detection pipeline. The detection method comprises: S1, detecting the concentration of fluid particles; S2, detecting the concentration of fluid metal particles; and S3, detecting concentration of fluid non-metal particles. By means of the detection system and the detection method, the concentration of non-metal particles in a fluid can be more accurately detected, and the detection accuracy is improved.

Abstract: A color control member includes a substrate including a first pixel area and a second pixel area; a first color conversion layer converting incident light on the first color conversion layer to light of a first color, the light of the first color being emitted from the first color conversion layer and through the first pixel area; a second color conversion layer converting incident light on the second color conversion layer to light of a second color, the light of the second color being emitted through the second color conversion layer and through the second pixel area; and a partition wall disposed between the first color conversion layer and the second color conversion layer to correspond to a light-blocking area of the substrate in which the light emitted from the first color conversion layer or the second color conversion layer is blocked from being emitted to the other thereof.

Abstract: Disclosed is a lighting control system for directing a show. The system includes at least: a master device; and a plurality of slave devices that receive lighting control signals from the master device. The light control signals correspond to seats of a plurality of audiences in an auditorium. The plurality of slave devices receive position information indicating specific positions at which the plurality of slave devices emit a light, light-emitting status information including preset information to classify the plurality of slave devices into a plurality of groups, and group identification number information. The plurality of slave devices are grouped in accordance with received information. The master device controls the grouped plurality of slave devices to emit a light per group basis by broadcasting the lighting control signals including group light-emitting pattern information for each of the plurality of groups of the plurality of slave devices.

Abstract: In one embodiment, an antibacterial material includes at least one microparticles selected from tungsten oxide microparticles and tungsten oxide complex microparticles. The microparticles, which have undergone a test to evaluate viable cell count by inoculating in a test piece, to which the microparticles are adhered in a range of 0.02 mg/cm? or more and 40 mg/cm? or less, at least one bacterium selected from among Staphylococcus aureus, Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, methicillin-resistant Staphylococcus aureus, and enterohemorrhagic Escherichia coli, and storing for 24 hours, have an antibacterial activity value R of 0.1 or more expressed by the following: R=log(B1/C1) where, B1 denotes an average value (number) of viable cell count after storing an untreated test piece for 24 hours, and C1 denotes an average value (number) of viable cell count after storing the test piece on which the microparticles are coated for 24 hours.

Abstract: Embodiments of the present disclosure include automated guided vehicles (AGVs) having a steerable camera for target-tracking. In one embodiment, the AGV includes a body having one or more motorized wheels, the body having a first end and a second end opposing the first end, a console coupled in an upright position to the first end of the body, and a first camera coupled to the console, the first camera providing one or more axes of rotation and is operable to follow an object.

Abstract: The present invention aims to provide an adhesive tape excellent in resistance against sebum to be able to maintain its adhesive force even when applied to a part frequently touched with human hands, and an adhesive tape for fixing electronic device component and a transparent adhesive tape for optical use each provided with the adhesive tape. The present invention relates to an adhesive tape including an adhesive layer containing an acrylic adhesive, the adhesive layer having a swelling ratio of 100% or more and 130% or less after immersion in oleic acid under the conditions of a temperature of 60° C. and a humidity of 90% for 24 hours.

Abstract: An electric valve and manufacturing method therefor, the electric valve including a valve body part, a valve seat part, a transmission part and a valve core part, wherein the valve core part includes a valve core body and a lower stop part; the valve core body is essentially tubular, and the valve core body is of an integrated structure and includes an annular thin wall portion; the lower stop part is arranged in an inner cavity of the valve core body, and the lower stop part comprises a lower stop portion; an upper cavity is present above the lower stop portion, a lower cavity is present below the lower stop portion, and the lower stop part includes a first axial through hole which is in communication with the upper cavity and the lower cavity.

Abstract: An embodiment relates to a bus bar comprising a main body; an upper terminal which is disposed on an upper surface of the main body; and a lower terminal which is disposed on a lower surface of the main body, wherein the upper terminal includes a first upper terminal and a second upper terminal, the lower terminal includes a first lower terminal, the main body includes a first hole and a second hole which penetrate the main body, and the first lower terminal has one end which is connected to the first upper terminal through the first hole and the other end which is connected to the second upper terminal through the second hole and to a motor comprising the same. According to this, space utilization inside the motor can be improved.

Abstract: An inverter system is provided, by which the magnitudes of currents flowing through inverter modules are substantially equal. The inverter system includes multiple inverter modules connected in parallel, where input terminals of all the multiple inverter modules are connected to a same direct current input bus, and output terminals of all the multiple inverter modules are connected to a same alternating current output bus. An input contact S1 of the direct current input bus and an output contact S2 of the alternating current output bus are such located that a difference between impedances of any two branches between S1 and S2 does not exceed a preset value.

Abstract: Provided is a method of preparing a combustible oil, the method comprising adding and mixing: a petroleum-based combustible oil; a water having an oxidation-reduction potential of ?300 mV or lower, a pH of 9.0 or higher, and a dissolved hydrogen concentration of 0.8 ppm or higher; a fatty oil; and an activated carbon to obtain a mixture.

Abstract: The present disclosure relates to a display method, a display device, and a storage medium, which are used to solve the technical problem that contents of only one application can be displayed on a same interface in related technologies. The display method can include receiving a content viewing instruction, acquiring content data of a plurality of content providers in response to the content viewing instruction, and displaying the content data of the plurality of content providers on an interface in a form of stitched segments.

Abstract: A method for displaying information includes: first application information of a second application is acquired in a process of displaying a present interface of a first application; and a floating window of the second application is generated according to the first application information of the second application, the floating window of the second application being used to display the first application information of the second application. As such, coordinated work between applications may be achieved, a user does not needed to switch two types of applications and can always get running statuses of the applications.

Abstract: An information processing apparatus includes a storage unit that stores a first keyword obtained by combining a plurality of words, an extraction unit that extracts a text string indicating a value corresponding to the first keyword, from a result of text recognition on a document image, a detection unit that detects an identical or similar word, as a reference word being a reference of a combination, from a plurality of words included in the first keyword and a second keyword in response to reception of an instruction to newly register the second keyword having a meaning which is not identical but similar to a meaning of the first keyword, and an output unit that outputs a new third keyword obtained by combining the reference word and at least one of a first target word or a second target word while maintaining a context with the reference word, the first target word being connected before or after the reference word in the first keyword, and being a target of a combination, the second target word being conn

Abstract: Provided is a power supply system for a vehicle, which can reduce a voltage of a main circuit to a specified voltage or less within a specified time after a vehicle collision. The power supply system for the vehicle includes: a high voltage battery, a driving motor connected to a driving wheel, a high voltage circuit transferring electric power between the high voltage battery and the driving motor, a secondary side voltage sensor acquiring a secondary side voltage which is a voltage in the high voltage circuit, and a system ECU executing discharge control for operating the high voltage circuit and reducing the secondary side voltage when a discharge start condition is established. After the discharge start condition is established, the system ECU starts a discharge control process after executing a standby control process for standing by for the start of the discharge control process for a predetermined time.

Abstract: Provided are a display panel and a display device. The display panel includes a base substrate, drive circuits, a light-blocking layer, organic light-emitting units, and fingerprint recognition units. Via holes and imaging apertures are formed in the light-blocking layer. The via holes include first via holes in communication with the imaging apertures and second via holes. Each of the first organic light-emitting units includes a first anode, and each of the second organic light-emitting units includes a second anode. The first anode and the second anode are electrically connected to the drive circuits through the first via holes or through the second via holes. In a first direction, a distance between an edge of the first anode facing close to the imaging aperture and a center of the first via hole is smaller than a distance between an edge of the second anode and a center of the second via hole.

Abstract: A package structure includes a chip package and an antenna package. The chip package includes at least one semiconductor die and a first insulating encapsulation encapsulating the at least one semiconductor die. The antenna package is located on and electrically coupled to the chip package. The antenna package includes metallic patterns embedded in a second insulating encapsulation, wherein each of the metallic patterns has a first surface, a second surface opposite to the first surface and a side surface connecting the first surface and the second surface, wherein the first surface and the side surface of each of the metallic patterns are covered by the second insulating encapsulation, and the second surface is levelled and coplanar with a third surface of the second insulating encapsulation. A method of manufacturing a package structure is also provided.

Abstract: A method of extracting gas from a tectonically-deformed coal seam in-situ by depressurizing a horizontal well cavity is provided. A horizontal well drilling and reaming subsystem constructs a U-shaped well in which a horizontal well adjoins a vertical well, and performs a reaming process on a horizontal section of the horizontal well to enlarge a hole diameter. A horizontal well hole-collapse cavity-construction depressurization excitation subsystem performs pressure-pulse excitation and stress release on the horizontal well of tectonically-deformed coal bed methane, and hydraulically displaces a coal-liquid-gas mixture such that the mixture is conveyed towards a vertical well section along a depressurizing space. A product lifting subsystem pulverizes the coal and lifts the mixture towards a wellhead of a vertical well. A gas-liquid-solid separation subsystem separates the coal, liquid and gas.

Abstract: The present disclosure relates to a frame packaging box for packaging frames. The frame packaging box includes a box comprising an accommodating space for accommodating frames, a plurality of supporters stacked up and down in the accommodating space to support portions of the frames, and a guide rail disposed on an inner surface of the box to guide the up-down movement of the plurality of supporters.