Abstract: A method for audio sharing may include: establishing, by a first primary audio playing device of a first set of audio playing devices, a wireless connection with an audio sharing device, broadcasting, by the first primary audio playing device, a snoop enable message, the snoop enable message including information indicating a desired wireless communication channel, receiving, by the first primary audio playing device, a snoop consent event message sent on the desired wireless communication channel from a second primary audio playing device of a second set of audio playing devices, and snooping for and playing at least one audio packet sent on the desired wireless communication channel by an audio sharing device.

Abstract: The present disclosure provides methods, apparatuses, and computer-readable mediums for audio sharing. In some embodiments, a method of audio sharing method to be performed by a first user device includes advertising an audio sharing message including a predetermined set identification, based on an indication from a user to share an audio content. The method further includes receiving, from a second audio playing device, an audio sharing confirmation message indicating that the second audio playing device has switched from an original set identification to the predetermined set identification. The method further includes establishing a third short-range wireless connection with the second audio playing device. The method further includes sending an audio data packet of the audio content to the first audio playing device, using the first short-range wireless connection, and the second audio playing device, using the third short-range wireless connection.

Abstract: A battery apparatus and an electrical apparatus are provided. The battery apparatus includes a box body, a battery cell disposed within the box body, a protective plate positioned at the bottom of the battery cell, and a fastener securing the protective plate to the box body. At least one side of the protective plate along its thickness direction comprises a fiber resin layer. A portion of the protective plate is clamped between the box body and the fastener along the thickness direction. A supporting member is further arranged between the box body and the fastener, with its orthographic projection not overlapping that of the protective plate in a projection plane perpendicular to the thickness direction. This configuration improves structural reliability of the battery apparatus.

Abstract: The present application provides a battery apparatus and an electrical apparatus. The battery apparatus includes a box, a battery cell and a protective plate, the battery cell is accommodated in the box, the protective plate is connected to the box, the protective plate includes a first fiber resin layer and a reinforcement plate, the first fiber resin layer is arranged on at least one side of the reinforcement plate along the thickness direction, the elongation after fracture e1 of the reinforcement plate is ?28%, and the strain hardening exponent N of the reinforcement plate is ?0.27. With the battery apparatus provided in the present application, the risk of deformation of the protective plate can be reduced, while the risk of fracture of the protective plate can also be reduced.

Abstract: The present invention provides a method for obtaining circumferential mechanical property parameters of a pipe, and belongs to the field of manufacturing engineering/digital information. The present invention adopts a flexible tensile test fixture to conduct a tensile test on a circumferential tensile test sample of a pipe. During the tensile test, it is necessary to use a non-contact video extensometer and a universal tensile testing machine to obtain tensile measurement data of the pipe; then the tensile measurement data of the pipe is preprocessed, true stress-true strain data of the circumferential tensile test sample of the pipe is obtained by calculation using the preprocessed data, and a strength coefficient and a strain hardening index in a plastic section are obtained by calculation through a method of linear regression fitting by setting starting and ending strains of the plastic section.

Abstract: Embodiments of the present disclosure disclose a model quantization method and apparatus, an electronic device, and a storage medium. The method includes: determining a capability metric of a respective module in a model to be quantized, wherein the capability metric of the respective module indicates capability of the respective module in data processing; determining a difference value in capability metrics between adjacent modules in modules and determining an adjacent module pair to be joined according to the difference value; and performing joint quantization on the determined adjacent module pair to be joined in the model to be quantized.

Abstract: The present disclosure provides methods and apparatuses for implementing video effect addition. At a target application, an original video frame may be obtained from a video source; the original video frame may be provided to a video effect processing application, the video effect processing application being a Web application; and a processed video frame to which a video effect is applied may be obtained from the video effect processing application. At a video effect processing application, an original video frame may be obtained from a target application; a video effect may be applied to the original video frame to obtain a processed video frame; and the processed video frame may be provided to the target application.

Abstract: A method for network handover includes acquiring status information of a current network and network preference information. It is determined whether the current network satisfies the acquired network preference information and the acquired status information. A network handover indication related to the current network is generated according to a result of the determination.

Abstract: The present application provides a pneumatic-liquid auto-balance actuator with a large diameter. An intermediate sleeve is interference-sheathed on an outer side wall of a liquid storage tray. An outer side wall of the intermediate sleeve is axially provided with four gas circulation grooves. The bottom of a stator is axially provided with four gas injection channels, which are of unequal depths and are in one-to-one correspondence to the gas circulation grooves. The liquid storage tray comprises four liquid storage cavities uniformly distributed in a circumferential direction. Gas injection pipes are arranged in the liquid storage cavities and are in communication with and connected to the gas circulation grooves. A communication pipe is in communication and connected between the liquid storage cavities which are provided opposite each other.

Abstract: This application discloses a harmonica tube and a preparation method thereof, a liquid cooling plate, a battery, and an electric apparatus, where a material of the harmonica tube includes a polyphenylene sulfide composition, and the polyphenylene sulfide composition includes a polyphenylene sulfide resin and a toughening agent; the toughening agent includes a copolymer of an olefin and a glycidyl ester. By providing the polyphenylene sulfide composition as the material for the harmonica tube, this application facilitates reducing issues such as material breakage or poor extrusion flow during extrusion molding, enabling the formed harmonica tube to exhibit excellent mechanical strength, deformation resistance, corrosion resistance, heat resistance, heat dissipation, and creep resistance, lowering the risk of cracking under pressure during use, and enhancing production capacity and product quality.

Abstract: A battery apparatus and an electrical apparatus are provided. The battery apparatus includes a box body, a battery cell arranged within the box body, and a protective plate disposed at the bottom of the battery cell along the gravity direction. The protective plate includes multiple stacked layers arranged differently in two regions. In a first region, a first fiber-resin layer, an enhancement layer, and a second fiber-resin layer are sequentially stacked, with the first fiber-resin layer facing the battery cell. In a second region, the structure comprises either: (i) the first fiber-resin layer, the second fiber-resin layer, and a reinforcement layer; or (ii) the reinforcement layer, the first fiber-resin layer, and the second fiber-resin layer. This layered configuration enhances the structural reliability of the battery apparatus.

Abstract: A battery apparatus includes a box body, a battery cell, and a guard plate. The battery cell is disposed within the box body. In the direction of gravity, the guard plate is positioned beneath the battery cell. The guard plate comprises, in sequence along a first direction, a first fiber resin layer, an intermediate layer, and a second fiber resin layer. The intermediate layer includes a resin frame portion and an anti-puncture plate portion, where the anti-puncture plate portion is embedded within the resin frame portion. The resin frame portion connects the first and second fiber resin layers. An electrical apparatus incorporating the above battery apparatus is also provided.

Abstract: A liquid drainage mechanism includes: a valve body, the valve body being provided with an accommodating cavity, a liquid intake portion and an opening portion, the liquid intake portion and the opening portion being both in communication with the accommodating cavity; a cover assembly movably disposed on the opening portion; and an actuation assembly disposed in the accommodating cavity, the actuation assembly being configured to be actuated in response to a liquid entering the accommodating cavity through the liquid intake portion, so as to move the cover assembly to at least partially open the opening portion.

Abstract: A method for audio sharing may include: establishing, by a first primary audio playing device of a first set of audio playing devices, a wireless connection with an audio sharing device, broadcasting, by the first primary audio playing device, a snoop enable message, the snoop enable message including information indicating a desired wireless communication channel, receiving, by the first primary audio playing device, a snoop consent event message sent on the desired wireless communication channel from a second primary audio playing device of a second set of audio playing devices, and snooping for and playing at least one audio packet sent on the desired wireless communication channel by an audio sharing device.

Abstract: The present disclosure provides methods and apparatuses for implementing video effect addition. At a target application, an original video frame may be obtained from a video source; the original video frame may be provided to a video effect processing application, the video effect processing application being a Web application; and a processed video frame to which a video effect is applied may be obtained from the video effect processing application. At a video effect processing application, an original video frame may be obtained from a target application; a video effect may be applied to the original video frame to obtain a processed video frame; and the processed video frame may be provided to the target application.

Abstract: A thermal management assembly, a battery, and an electric apparatus are disclosed. The thermal management assembly includes a base plate and a cover plate, the cover plate covers and closes the base plate to form a flow channel, the flow channel is adapted for accommodating a heat regulation medium, the cover plate includes a plurality of fins and connecting portions each connected to adjacent two fins, the plurality of fins extend in a first direction and are spaced apart in a second direction, at least some of the plurality of fins are formed as hollow structures each including a cavity, the flow channel includes the cavity, and the connecting portion and the corresponding adjacent two fins form a placement slot, where the first direction intersects with the second direction. The thermal management assembly can effectively meet thermal management requirements of the battery.

Abstract: The present disclosure provides methods, apparatuses, and computer-readable mediums for audio sharing. In some embodiments, a method of audio sharing method to be performed by a first user device includes advertising an audio sharing message including a predetermined set identification, based on an indication from a user to share an audio content. The method further includes receiving, from a second audio playing device, an audio sharing confirmation message indicating that the second audio playing device has switched from an original set identification to the predetermined set identification. The method further includes establishing a third short-range wireless connection with the second audio playing device. The method further includes sending an audio data packet of the audio content to the first audio playing device, using the first short-range wireless connection, and the second audio playing device, using the third short-range wireless connection.

Abstract: The present application discloses a battery cell holder, a battery module, a battery, and an electrical apparatus. The battery cell holder includes: a holder body and an insulating member. The holder body is provided with at least one first channel in a first direction, and the insulating member is arranged on an outer surface of the holder body. The insulating member covers part or all of the outer surface, and the surface of the insulating member facing away from the holder body is capable of fixing a battery cell. By providing the holder body with the first channel, and fixing the battery cell to the holder body on the peripheral side of the first channel, after the battery cell radiates heat, the heat flows out through the first channel, so that the temperatures of the battery cell itself and the environment surrounding the battery cell can be reduced, thereby alleviating the battery safety problem caused by the accumulation of heat during the use of the battery.

Abstract: The present application provides a pneumatic-liquid auto-balance actuator with a large diameter. An intermediate sleeve is interference-sheathed on an outer side wall of a liquid storage tray. An outer side wall of the intermediate sleeve is axially provided with four gas circulation grooves. The bottom of a stator is axially provided with four gas injection channels, which are of unequal depths and are in one-to-one correspondence to the gas circulation grooves. The liquid storage tray comprises four liquid storage cavities uniformly distributed in a circumferential direction. Gas injection pipes are arranged in the liquid storage cavities and are in communication with and connected to the gas circulation grooves. A communication pipe is in communication and connected between the liquid storage cavities which are provided opposite each other.

Abstract: Embodiments of this application provide a box of a battery, a battery, an electric device, and a method and a device for manufacturing a box. The box of the battery includes: a first portion, where the first portion is an integrated hollow structure with an opening at one end, the first portion includes a plurality of walls, and at least one wall of the plurality of walls is provided with a reinforcement member. The box of the battery, battery, electric device, and method and device for manufacturing a box of a battery in the embodiments of this application can enhance the structural strength of the box, thereby improving the safety of the battery.