Abstract: To generate substantially condition-invariant and speaker-discriminative features, embodiments are associated with a feature extractor capable of extracting features from speech frames based on first parameters, a speaker classifier capable of identifying a speaker based on the features and on second parameters, and a condition classifier capable of identifying a noise condition based on the features and on third parameters. The first parameters of the feature extractor and the second parameters of the speaker classifier are trained to minimize a speaker classification loss, the first parameters of the feature extractor are further trained to maximize a condition classification loss, and the third parameters of the condition classifier are trained to minimize the condition classification loss.

Abstract: A display panel and an electronic equipment are provided. By disposing a plurality of pixel driving circuit islands on a periphery of a transparent display zone, wherein each of the pixel driving circuit islands includes a plurality of first pixel driving circuits, and at least part of the first pixel driving circuits of at least part of the pixel driving circuit islands is used for driving a plurality of first display pixels of the transparent display zone, a driving circuit is not disposed on the transparent display region, thereby improving a light transmittance rate of the transparent display region.

Abstract: Embodiments may include determination, for each of a plurality of speech frames associated with an acoustic feature, of a phonetic feature based on the associated acoustic feature, generation of one or more two-dimensional feature maps based on the plurality of phonetic features, input of the one or more two-dimensional feature maps to a trained neural network to generate a plurality of speaker embeddings, and aggregation of the plurality of speaker embeddings into a speaker embedding based on respective weights determined for each of the plurality of speaker embeddings, wherein the speaker embedding is associated with an identity of the speaker.

Abstract: A governor assembly and an elevator. The governor assembly includes: a body equipping with a trigger wheel and a guide wheel, the trigger wheel and the guide wheel being arranged to be rotatable relative to the body; a guide member extending around the trigger wheel and the guide wheel in sequence; and wherein the cross section of the guide member has a first dimension in the direction facing the trigger wheel or the guide wheel, and has a second dimension in the radial direction of the trigger wheel or the guide wheel, and wherein the first dimension is larger than the second dimension.

Abstract: A high-voltage isolation withstand planar transformer and its high-voltage insulation method are provided. An insulating medium is provided between low-voltage windings and high-voltage windings. High-frequency current flows through the windings and generates a high-frequency alternating magnetic field to achieve isolated energy transmission. The low-voltage windings are connected to low-voltage side connection terminals, and the high-voltage windings are connected to high-voltage side connection terminals through a high-voltage winding leading-out foil. An annular hollow part of the low-voltage windings and the high-voltage windings is provided with a magnetic core. A stress grading method is provided to control the distribution of the electric field around the high-voltage winding leading-out foil. A voltage-balancing element group provides a voltage potential with a gradient change between the high-voltage winding leading-out foil and the low-voltage windings.

Abstract: The present application provides a gas alarm replacement warning method and device, and an electronic apparatus including the device. The method is applied to a gas alarm including a gas-sensitive element. The method includes: collecting signal data of the gas alarm; analyzing the current use state of the gas alarm based on the signal data; determining a dynamic model of the expected service life of the gas alarm according to the current use state, and calculating the expected use duration of the gas alarm; determining whether the actual use duration of the gas alarm is greater than the expected use duration; and if so, outputting a replacement prompt signal. Therefore, based on the expected service life of the gas alarm, when the use duration of the gas alarm approaches the expected service life, a replacement prompt signal is issued to solve the problem of untimely replacement of the gas alarm and ensure the safety of indoor gas use.

Abstract: The present disclosure provides A lubricant composition comprises an antioxidant; and an esterified polyalkylene glycol: R1[O(R2O)n(R3O)m(C?O)R4]p, wherein R1 is a linear alkyl having 1 to 18 carbon atoms, a branched alkyl having 4 to 18 carbon atoms or an aryl with 6 to 30 carbon atoms; R2O is an oxypropylene moiety derived from 1,2-propylene oxide; R3O is an oxybutylene moiety derived from butylene oxide, wherein R2O and R3O are in a block or a random distribution; R4 is a linear alkyl with 1 to 18 carbon atoms, a branched alkyl with 4 to 18 carbon atoms or an aryl with 6 to 18 carbon atoms; n and m are each independently integers ranging from 0 to 20 wherein n+m is greater than 0, and p is an integer from 1 to 4, wherein the antioxidant is present in an amount by weight of at least 0.5% to 20% based upon the weight of the antioxidant and the esterified polyalkylene glycol and the antioxidant is soluble in the esterified polyalkylene glycol in an amount of at least 0.5% by weight.

Abstract: A lubricant composition that comprises a hydrocarbon base oil, a polar viscosity improver; and an esterified polyalkylene glycol: R1[O(R2O)n(R3O)m(C?O)R4]p, wherein R1 is a linear alkyl having 1 to 18 carbon atoms, a branched alkyl having 4 to 18 carbon atoms or an aryl with 6 to 30 carbon atoms; R2O is an oxypropylene moiety derived from 1, 2-propylene oxide; R3O is an oxybutylene moiety derived from butylene oxide, wherein R2O and R3O are in a block or a random distribution; R4 is a linear alkyl with 1 to 18 carbon atoms, a branched alkyl with 4 to 18 carbon atoms or an aryl with 6 to 18 carbon atoms; n and m are each independently integers ranging from 0 to 20 wherein n+m is greater than 0, and p is an integer from 1 to 4. The lubricant composition may have a viscosity index of at least 150, a kinematic viscosity at 100° C. from 2 to 5 centistokes and a kinematic viscosity at ?20° C. of at most 600 centistokes.

Abstract: An organic light emitting diode (OLED) display panel, a manufacturing method thereof, and an intelligent terminal are provided. The OLED display panel includes an electronic component area configured to position an electronic component and a sub-pixel area correspondingly disposed above the electronic component. The sub-pixel area includes a plurality of sub-pixels, and a first hole disposed on one of the sub-pixels is filled with a transparent material, which increases a screen-to-body ratio of the OLED display screen.

Abstract: An organic light emitting diode (OLED) display panel and an electronic device are provided. The OLED display panel includes a flexible polymer substrate, a first inorganic layer, a second inorganic layer, and an OLED array layer; the first inorganic layer and the second inorganic layer formed over opposite surfaces of the flexible polymer substrate, and the OLED array layer formed on a side of the first inorganic layer away from the flexible polymer substrate.

Abstract: Embodiments of the present disclosure are directed towards esterified oil soluble polyalkylene glycols of Formula (I): R1[O(R2O)n(R3O)m(C?O)R4]p, where R1 is a linear alkyl having 1 to 18 carbon atoms, a branched alkyl having 4 to 18 carbon atoms or an aryl with 6 to 30 carbon atoms; R2O is an oxypropylene moiety derived from 1, 2-propylene oxide; R3O is an oxybutylene moiety derived from butylene oxide, where R2O and R3O are in a block or a random distribution; R4 is a linear alkyl with to 18 carbon atoms, a branched alkyl with 4 to 18 carbon atoms or an aryl with 6 to 18 carbon atoms; n and m are each independently integers ranging from 0 to 20 wherein n+m is greater than 0, and p is an integer from 1 to 4.

Abstract: Embodiments may include reception of a plurality of speech frames, determination of a multi-dimensional acoustic feature associated with each of the plurality of speech frames, determination of a plurality of multi-dimensional phonetic features, each of the plurality of multi-dimensional phonetic features determined based on a respective one of the plurality of speech frames, generation of a plurality of two-dimensional feature maps based on the phonetic features, input of the feature maps and the plurality of acoustic features to a convolutional neural network, the convolutional neural network to generate a plurality of speaker embeddings based on the plurality of feature maps and the plurality of acoustic features, aggregation of the plurality of speaker embeddings into a first speaker embedding based on respective weights determined for each of the plurality of speaker embeddings, and determination of a speaker associated with the plurality of speech frames based on the first speaker embedding.

Abstract: An organic light emitting diode (OLED) display panel and a display device are provided. A retaining wall of the OLED display panel includes a substrate retaining wall layer, an inorganic retaining wall layer, and an organic retaining wall layer stacked on each other. Based on a structure of the retaining wall, a height of the retaining wall is increased, which can better block movements of organic materials and reduce a distance between the retaining wall and a display region. Meanwhile, the undercut shape between the retaining wall and the display region can also increase moving paths of the organic materials, which can further reduce the distance between the retaining wall and the display region, and can prevent cutting cracks from extending to the display region along the inorganic layer and a substrate, which can further reduce frame sizes.

Abstract: The present invention discloses a displayer screen hanging lamp, comprising a lamp body and a fixed bracket, wherein the lamp body comprises a lamp housing, a lens and a light source; the fixed bracket comprises an regulating frame, a support clamping mechanism and two clamping legs; the lamp body is connected and fixed with the regulating frame which is installed onto the support clamping mechanism, the forepart of the bottom of the support clamping mechanism is equipped with two clamping feet extending downward; the whole fixed bracket is clamped onto the displayer via the clamping feet and the clamping legs; the clamping feet clamp the front surface of the top of displayer and the clamping legs are rotated to change the clamping angle to clamp the back of displayer.

Abstract: A high-voltage isolation withstand planar transformer and its high-voltage insulation method are provided. An insulating medium is provided between low-voltage windings and high-voltage windings. High-frequency current flows through the windings and generates a high-frequency alternating magnetic field to achieve isolated energy transmission. The low-voltage windings are connected to low-voltage side connection terminals, and the high-voltage windings are connected to high-voltage side connection terminals through a high-voltage winding leading-out foil. An annular hollow part of the low-voltage windings and the high-voltage windings is provided with a magnetic core. A stress grading method is provided to control the distribution of the electric field around the high-voltage winding leading-out foil. A voltage-balancing element group provides a voltage potential with a gradient change between the high-voltage winding leading-out foil and the low-voltage windings.

Abstract: A display device and a method of compensating the same are provided. The display device includes a display panel, an optical sensor, and a control unit. The optical sensor is disposed behind the display panel and configured to provide first optically sensed data and second optically sensed data. The control unit is electrically connected the optical sensor and the display panel and configured to determine service life of the display panel based on the first optically sensed data and the second optically sensed data and provide a compensation to the display panel.

Abstract: The present invention provides a display panel and a display device. The display panel includes a touch layer, a main display region, and a functional add-on region. A plurality of first pixels are arranged in the functional add-on region, and the touch layer is provided with an opening corresponding to the functional add-on region. A transmittance of the touch layer corresponding to the functional add-on region is greater than a transmittance of the touch layer corresponding to the main display region.

Abstract: To generate substantially condition-invariant and speaker-discriminative features, embodiments are associated with a feature extractor capable of extracting features from speech frames based on first parameters, a speaker classifier capable of identifying a speaker based on the features and on second parameters, and a condition classifier capable of identifying a noise condition based on the features and on third parameters. The first parameters of the feature extractor and the second parameters of the speaker classifier are trained to minimize a speaker classification loss, the first parameters of the feature extractor are further trained to maximize a condition classification loss, and the third parameters of the condition classifier are trained to minimize the condition classification loss.

Abstract: An organic light-emitting display panel and a manufacturing method thereof are provided. A thin-film encapsulation layer in the organic light-emitting panel extends to cover a wall surface of the functional structure layer facing to a light-transmitting hole, and comprehensively protects the functional structure layer and the light-emitting layer.