Abstract: A light scattering patch device and preparation method thereof is disclosed. The light scattering patch device is composed of a patch, an air gap, and a tapered optical fiber; the patch is a transparent patch; a refractive index of the patch is greater than a refractive index of a biological tissue; a tip, a tapered transition zone and a partial unstretched zone of the tapered optical fiber are embedded in the patch, and the air gap is formed between the tip and the tapered transition zone of the tapered optical fiber and the patch. The method of preparing the light scattering patch device comprises: first preparing the tapered optical fiber, then performing hydrophobic modification on the surface of the tapered optical fiber; placing the tapered optical fiber in an uncured polymer and curing the uncured polymer, and pulling the unstretched part; connecting the unstretched part of the tapered optical fiber.

Abstract: The present disclosure relates to a waterproof open earphone. The waterproof open earphone may include a housing, at least one button, at least one elastic pad, and at least one pair of speaker units. The housing may be placed on a head or at least one ear of a user while not blocking an ear canal of the user. The at least one button may be set on the housing, wherein each of the at least one button corresponds to a button hole. The at least one elastic pad may correspond to the at least one button, respectively, wherein each elastic pad prevents the corresponding button from moving relative to the button hole. Each pair of the at least one pair of speaker units may generate sound within a frequency range from two sound guiding holes through two sound guiding tubes.

Abstract: This present disclosure discloses an acoustic output device comprising: an acoustic driver that includes a diaphragm and a magnetic circuit structure, wherein a side of the diaphragm facing away from the magnetic circuit structure forms a front side of the acoustic driver, a side of the magnetic circuit structure facing away from the diaphragm forms a back side of the acoustic driver, the diaphragm vibrates so that the acoustic driver radiates sound outward from its front and back, respectively; a housing structure configured to carry the acoustic driver, wherein the back side of the acoustic driver and the housing structure form a back cavity, and different side walls of the back cavity are connected by a curved structure; the housing structure includes at least one sound outlet hole, the at least one sound outlet hole is acoustically coupled with the back cavity.

Abstract: This application provides an interactive recommendation method, electronic device, and storage medium. The method comprises displaying recommended product information in a first area of a webpage; in response to a user's trigger action on a current product in the first area, recording the user's behavior into feature information, which includes user characteristics and product characteristics; sending the current product's information and feature information to a server; receiving information of similar products returned from the server, wherein the similar products are selected by the server from a product database and resulted from sorting and filtering based on the feature information; inserting a second area of original size on the webpage; and displaying information of the similar products in the second area. According to the embodiments of this application, recommendations are made based on user interaction behavior, achieving a balance between precision and diversity in recommendations.

Abstract: A linear light apparatus includes a light strip, a main bracket, two end covers and a bottom holder. The light passing cover has two side arc openings and two lateral bottom edges. The two lateral bottom edges of the light passing cover are respectively attached to two lateral walls of the main bracket. The ladder groove has a central surface and two tilt surfaces. The two tilt surfaces respectively extend from top edges of the two lateral walls to lower the central surface below a bottom line of the side arc opening. The two end covers respectively have a top part and a bottom part. The top parts of the two end covers respectively cover the arc openings of the light passing cover. The bottom parts of the two end covers respectively cover the lateral groove.

Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate, a plurality of sub-pixels, a pixel defining layer, and a planarization layer. The pixel defining layer includes a main body portion, the main body portion includes a first main body sub-portion and a second main body sub-portion, the second main body sub-portion protrudes relative to the first main body sub-portion to form a separation structure, at least one of the plurality of film layers is broken at the separation structure, an orthographic projection of a part of the light-emitting functional layer in the opening on the base substrate at least partially overlaps with an orthographic projection of a part of the light-emitting functional layer located on a side of the main body portion away from the base substrate on the base substrate.

Abstract: Techniques according to the present disclosure may include receiving, at a computer, a command for performing an action on a first image layer of a first container repository. A second container repository is determined which has a dependency on the first container repository, based on a dependency graph storing dependencies of a plurality of container repositories. The action is performed on the first image layer of the first container repository and a corresponding action on a second image layer of the second container repository based on the command.

Abstract: The present disclosure provides a conveying roller cleaning method, a conveying roller cleaning device, and a material tape conveying equipment. In the conveying roller cleaning method, the conveying roller is configured to convey a material tape, and the cleaning method includes: connecting a head end of an adhesive tape with a tail end of the material tape; and the material tape pulling the adhesive tape to move so as to make the adhesive tape pass through the conveying roller and remove impurities from a surface of the conveying roller. The conveying roller cleaning method can clean the conveying roller.

Abstract: The present disclosure relates to a task processing method for a plurality of robots, and a robot. The task processing method includes: identifying at least one robot of the plurality of robots as a disconnected robot in case that a heartbeat connection between the at least one robot and the task processing device is detected to be lost; obtaining a historical position of the disconnected robot and a current position of a connected robot of the plurality of robots; for the disconnected robot, determining a target sending robot corresponding to the disconnected robot from the plurality of robots according to the historical position of the disconnected robot and a current position of the connected robot; and sending task information of a current task of the disconnected robot to the disconnected robot through the target sending robot.

Abstract: Provided herein are noctilucent bang snaps capable of producing flashing light when thrown into the air after a short duration of light absorption and staying luminous for 30 minutes when scattered on the ground after falling and explosion, in order to provide the effects of nighttime visibility and ornament. A preparation method of the noctilucent bang snap is also provided that has the advantages of operational simplicity, technical stability, easy availability of raw materials, product excellence, and extremely high commercial value.

Abstract: A terminal includes a memory, and processor circuitry coupled to the memory and configured to receive a first signal including first control information at a first time domain resource section according to an assumption that a network device uses a first transmission configuration indication (TCI) state, the first signal being physical downlink control channel (PDCCH), the first control information being downlink control information (DCI), and receive a second signal at a second time domain resource section according to an assumption that the network device uses a second transmission configuration indication state, a starting position of the second time domain resource section being determined according to a reference time domain resource section, the reference time domain resource section being a time domain symbol at a last position in the PDCCH where the DCI is located on a time axis.

Abstract: Provided are long-acting nerve growth factor (NGF) polypeptides comprising from N-terminus to C-terminus an NGF moiety and an Fe moiety, methods of making, and uses thereof.

Abstract: A pulsed electric field multi-electrode ablation apparatus, comprising: an ablation catheter (1), which comprises a catheter (1100), and three or more electrodes that are arranged on the catheter (1100); a pulse energy generator, which is electrically connected to the electrodes; and an impedance measurement component, which is electrically connected to the electrodes, wherein the pulse energy generator can generate a pulse wave between any two electrodes; and the impedance measurement component can measure the impedance between any electrodes and/or between any electrode and an external electrode. The pulsed electric field multi-electrode ablation apparatus can provide accurate information of an electrode attachment condition for a user, such that the electrode attachment condition can be adjusted to an ideal state, and after a pulse wave is released between the electrodes by means of the pulse energy generator, a more ideal treatment effect can be obtained.

Abstract: Use of enzymes to digest food and environmental samples is described herein, which permit the separation, rapid capture and concentration of microorganisms or genomic template to achieve detection and/or identification.

Abstract: A virtual interface application presented in augmented reality (AR) is described for controlling Internet of Things (IoT) products. The virtual interface application enables a user of a portable electronic device to activate a virtual control interface overlay on a display, receive a selection from the user using her hands or feet, and send a control signal to a nearby IoT product which executes an action in accordance with the selection. The virtual control interface is presented on the display as a virtual object in an AR environment. The virtual interface application includes a foot tracking tool for detecting an intersection between the foot location (in the physical environment) and the virtual surface position (in the AR environment). When an intersection is detected, the virtual interface application sends a control signal with instructions to the IoT product.

Abstract: This application provides a system-in package component, an electronic device, and a system-in package component manufacturing method, to improve compatibility flexibility of a PCB with a component, reduce an area of the PCB, and reduce costs of the PCB. The system-in package component includes: a first carrier board; a plurality of electronic components, separately disposed on the first carrier board, where the first carrier board is configured to implement an electrical connection between at least two electronic components of the plurality of electronic components, and at least one electronic component of the plurality of electronic components includes a packaged integrated circuit; and a packaging material, configured to package the plurality of electronic components on the first carrier board.

Abstract: The present disclosure provides an acoustic output apparatus including one or more status sensors, at least one low-frequency acoustic driver, at least one high-frequency acoustic driver, at least two first sound guiding holes, and at least two second sound guiding holes. The status sensors may detect status information of a user. The low-frequency acoustic driver may generate at least one first sound, a frequency of which is within a first frequency range. The high-frequency acoustic driver may generate at least one second sound, a frequency of which is within a second frequency range including at least one frequency exceeding the first frequency range. The first and second sound guiding holes may output the first and second spatial sound, respectively. The first and second sound may be generated based on the status information, and may simulate a target sound coming from at least one virtual direction with respect to the user.

Abstract: The invention relates to a polymeric composite comprising poly(ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), waterborne polyurethane (WPU) and a sugar alcohol, wherein the sugar alcohol is selected from the group consisting of glycerol, erythritol, threitol, arabitol, xylitol, ribitol, mannitol, sorbitol, galactitol, fucitol, iditol, inositol, volemitol, isomalt, maltitol, lactitol, maltotriitol, maltotetraitol, polyglycitol, or a combination thereof, and wherein the sugar alcohol is 20 wt % to 50 wt % of the polymer composite; an electrical device comprising such composite. The present invention also relates to methods of fabricating and its uses thereof. In particular, the present invention relates to intrinsically conductive polymer composites suitable for use in efficient dry/wet epidermal biopotential monitoring. The polymer composites are advantageously self-adhesive and stretchable, and can be used as dry electrodes.

Abstract: An open earphone includes an acoustic driver for generating two sounds with opposite phases; a housing for accommodating the acoustic driver; and a suspension structure for fixing the housing in a position near an ear of a user without blocking an ear canal of the user. The housing is provided with two sound holes for outputting each of the two sounds with opposite phases. The housing includes a body and a baffle. The body defines a first cavity for housing the acoustic driver. The baffle is connected to the body and extended in a direction toward the ear canal of the user, and defines a second cavity with the auricle of the user. The two sound holes are disposed respectively inside and outside the second cavity.

Abstract: The present disclosure discloses an acoustic output apparatus. The acoustic output apparatus may include at least one acoustic driver. The at least one acoustic driver may generate sound that is output through at least two sound guiding holes. Further, the acoustic output apparatus may include a supporting structure. The supporting structure may be configured to support the at least one acoustic driver. A baffle may be disposed between the at least two sound guiding holes. The baffle may increase an acoustic distance from at least one sound guiding hole of the at least two sound guiding holes to a user's ear.