Abstract: A timing control method and a timing control apparatus for a signal light, and a storage medium are disclosed. The method includes: determining an optimal passing-through duration of a signal light corresponding to each passing-through direction at a target intersection according to traffic in the passing-through direction; determining a range of values for each variable in a calibration function corresponding to the target intersection according to a constraint to each passing-through direction at the target intersection, wherein the calibration function comprises the optimal passing-through duration corresponding to each passing-through direction and a variable corresponding to a final passing-through duration in each passing-through direction; and calculating the final passing-through duration in each passing-through direction in a case where the calibration function meets a preset condition, according to the range of values for each variable.

Abstract: A method and a device for extracting a core word of a commodity short text, is provided. The method of extracting a core word of a commodity short text includes: obtaining commodity short texts in a data set; performing word segmenting on each commodity short text; obtaining a document vector of the commodity short text according to context information of word segments of the commodity short text; clustering the commodity short texts in the data set according to document vectors; determining a cluster level weight of each word segment of the commodity short text in a category to which the commodity short text belongs; and determining a core word of the commodity short text according to the cluster level weight of each word segment.

Abstract: Imaging control method, imaging device and unmanned aerial vehicle are provided. An imaging control method for an imaging device with a lens includes: acquiring a brightness value of an environment in which an object-to-be-imaged is located; determining, according to the brightness value, an aperture value and a shutter speed for the lens of the imaging device corresponding to the brightness value; and implementing, according to the determined aperture value and the determined shutter speed, an imaging process on the object-to-be-imaged by the imaging device.

Abstract: The present disclosure relates to signaling transmission methods. In one example method, a base station receives an uplink reference signal sent by user equipment (UE). The base station determines a quantity of antenna ports, where the quantity of antenna ports is a quantity of antenna ports used by the UE to send the uplink reference signal. The base station determines frequency domain resource information based on the quantity of antenna ports, where the frequency domain resource information indicates at least one of a quantity of sub-bands or a sub-band bandwidth. The base station determines a precoding matrix indicator (PMI) of each sub-band based on the frequency domain resource information. The base station sends the PMI of the sub-band to the UE.

Abstract: A movable carrier auxiliary system includes a driver state detecting device and a control device. The driver state detecting device includes a biometric feature detecting module, a storage module, and an operation module. The biometric feature detecting module detects a biometric feature of a driver. The storage module stores a first biometric feature parameter, a second biometric feature parameter, a first operating mode corresponding to the first biometric feature parameter, and a second operating mode corresponding to the second biometric feature parameter. The operation module detects whether the biometric feature of the driver matches with the first biometric feature parameter or the second biometric feature parameter or not via the biometric feature detecting module, and to correspondingly generate a detection signal. The control device retrieve the first operating mode or the second biometric feature parameter from the storage module to control the movable carrier based on the detection signal.

Abstract: The invention provides a curved display panel and a manufacturing method thereof. The curved display panel includes a glass substrate, a metal wire grid polarizer, an array substrate, a color filter substrate, and a thin film substrate, wherein the metal wire grid polarizer is disposed on the glass substrate, and the array substrate is provided on the metal wire grid polarizer. The present invention uses a metal wire grid polarizer to replace the lower polarizer in the prior art. The metal wire grid polarizer can be placed under the array substrate by using ductility and high temperature resistance of a metal, and prevent the curved display panel from occurrence of light leakage due to the retardation effect of glass by using polarization characteristic of the metal wire grid polarizer, thus improving viewing angles of a liquid crystal display, and increasing brightness uniformity of curved display of the panel.

Abstract: The present application discloses a photomask and an exposure system, the photomask comprising a completely transparent region and a completely shading region disposed around the periphery of the completely transparent region, and a shading region is disposed in the completely transparent region, and a light transmittance of the shading region is defined as T, 0?T<100%.

Abstract: This application provides a communication method, a terminal, and a network device. The method includes: receiving, by a terminal, indication information from a network device, where the indication information includes an identifier of at least one reference signal; and determining, by the terminal, that there is a correspondence between a resource used to send a first channel and a first reference signal of the at least one reference signal, where the first channel is a channel to be transmitted by the terminal, and there is a spatial quasi co-location (QCL) relationship between a port of the first channel and a port of the first reference signal, or there is a spatial QCL relationship between a port of a demodulation reference signal of the first channel and a port of the first reference signal.

Abstract: A method for video processing is provided to comprise: determining, whether to use a temporal prediction for obtaining an adaptive loop filter for a conversion between a current video block of a video and a coded representation of the video, based on whether a cross-tile prediction is enabled; and performing the conversion using an adaptive loop filter that is obtained based on the determining.

Abstract: A display device for virtual reality, a viewing device for virtual reality and a head-mounted display apparatus are provided. The display apparatus includes: a display panel; a first polarizer which is disposed on a first surface of the display panel and includes a plurality of first regions and a plurality of second regions, the plurality of first regions and the plurality of second regions being alternately distributed in a first direction, wherein a polarization direction of each of the plurality of first regions is perpendicular to a polarization direction of each of the plurality of second regions.

Abstract: A horizontal self-balancing supercritical reaction apparatus, comprising a pressure vessel, a high pressure air compression apparatus, and at least one reactor arranged within the pressure vessel. The reactor is internally provided with front and rear pistons, two ends of the reactor are sealed by the reactor front piston and the reactor rear piston, a pressure medium is filled between the reactor front piston and an inner wall of the pressure vessel, the reactor rear piston is connected to a rear piston driving motor by a rear piston push rod, the reactor is provided with a water inlet and a water/air outlet which are controlled by valves, the reactor is internally provided with a heating apparatus, and the high pressure air compression apparatus is connected to the inside of the reactor. The present invention utilises a pressure self-balancing system, which significantly improves the stress characteristics of the reactor.

Abstract: The present disclosure provides a method, an apparatus, a device and a system for sign language translation, where a server receives video information sent by a terminal device, and preprocesses the video information to obtain at least one sign language action; the at least one sign language action is input into a sign language model for classification and prediction to obtain a word corresponding to the at least one sign language action; each word is input into a language model to determine whether an intention expression is complete; and each word is sent to the terminal device when the intention expression is complete, so that the terminal device displays each word, thereby realizing the translation of the sign language action into text, enabling the ordinary persons to better understand intentions of the hearing impaired, thus improving efficiency of communications.

Abstract: Provided are a fingerprint recognition module and a manufacturing method therefor, a display panel and a display apparatus. The fingerprint recognition module includes: a substrate, a collection device and a fingerprint recognition circuit, wherein the substrate includes a fingerprint collection surface and a target surface opposite each other, the target surface is provided with a first groove, and the collection device is located in the first groove; and the fingerprint recognition circuit is electrically connected to the collection device, and is configured to collect information of a fingerprint on a side where the fingerprint collection surface is located through the collection device.

Abstract: Embodiments of this application disclose a channel estimation method and apparatus, and relate to the field of communications technologies, to help reduce indication overheads. The method may include: generating and sending indication information, where the indication information is used to indicate M N-dimensional precoding vectors, each precoding vector is applied to one of M frequency bands, the M N-dimensional precoding vectors form a space-frequency matrix, and the space-frequency matrix is generated by performing weighted combination on a plurality of space-frequency component matrices, where the space-frequency matrix is an M×N-dimensional space-frequency vector or an X×Y space-frequency matrix, X and Y are one and the other of M and N, M?1, N?2, and both M and N are integers.

Abstract: The present invention provides a display panel, including a display area, a binding area and a pad area located between the display area and the binding area. The display area is provided with a function layer, the binding area is provided with a driving unit, and the pad area provided with a plurality of pads arranged in multiple rows and multiple columns. One end of each of the pads is connected to the function layer, and the other end of each of the pads is connected to the driving unit, wherein the plurality of the pads are disposed asymmetrically with respect to the centerline, and the centerline is a centerline of the display panel running through the display area, the pad area, and the binding area.

Abstract: [Problems to be solved] The present invention provides a novel diamine compound which allows for the synthesis of a polyimide compound having a high solubility in an organic solvent and a high melt moldability. [Solution] The diamine compound according to the present invention is characterized by being represented by the following general formula (1): (wherein R1 to R8 are each independently selected from the group consisting of a hydrogen atom, a fluorine atom, a substituted or unsubstituted alkyl group, and a substituted or unsubstituted aromatic group; and at least one of R1 to R8 is a substituted or unsubstituted aromatic group).

Abstract: A dielectric lens, where the dielectric lens is a cylindrical lens or an ellipsoidal lens whose cross-sectional profile is a quasi-ellipse, and the dielectric lens is formed by piling a plurality of units. Dielectric constant distribution of the units in the dielectric lens enables a non-plane wave in a minor axis direction of the quasi-ellipse to be converted into a plane wave through the dielectric lens. The units of the dielectric lens are prepared through extrusion, injection, molding, computer numerical control (CNC) machining, or a three dimensional (3D) printing process technology, and the units may be assembled through gluing, welding, structural clamping, or a coupling printed through 3D printing. When the dielectric lens is applied to a multi-beam antenna, a system capacity of a communications system can be increased. In addition, a thickness of the lens is reduced using the multi-beam antenna.

Abstract: Example paging message sending method and apparatus are described to notify each UE of a paging cause. In one example method, a first network node sends a paging message to a second network node. The paging message carries indication information, which is used to indicate a paging cause.