Abstract: An earphone includes a first microphone located outside an ear and a second microphone located inside the ear. A method for recognizing wind noise of the earphone includes: a first microphone signal collected by the first microphone and a second microphone signal collected by the second microphone are acquired; a first frequency domain filtered signal is obtained based on the first microphone signal and the second microphone signal; and obtaining a wind noise recognition result of the earphone based on coherence between the first microphone signal and the first frequency domain filtered signal.

Abstract: A chemically defined medium for differentiation of muscle stem cells in vitro, namely a serum-free, more efficient and inexpensive chemically defined medium for inducing differentiation of muscle stem cells in vitro. Compared with an existing general muscle stem cell differentiation medium, using the chemically defined medium can increase the relative expression of myogenin genes by 4.48 times on the 2nd day of differentiation, increase the relative expression of myosin heavy chain genes by 55.28 times on the 6th day, and increase the percentage of cell differentiation from 34.94% to 57.93% in the terminal differentiation stage, and more, thicker and longer muscle fibers are formed through induced differentiation. The chemically defined differentiation medium further improves the differentiation efficiency of muscle stem cells, and provides a more efficient and inexpensive method for differentiation of muscle stem cells into myotubes, and for 3D culture of muscle stem cells to produce cell cultured meat.

Abstract: An aggregative dice shaker comprises: providing two or more dice cup devices and a control device. Each dice cup device includes a dice plate, a camera, and a shaking device. A plate surface of the dice plate is for placing the dices thereon. The camera faces toward the plate surface. The shaking device applies a reciprocating force to the dice plate. The control device receives an external control signal and activating the corresponding dice cup device, and outputs the game result as an output. Therefore players can play games using one dice cup device and games using multiple dice cup devices.

Abstract: A data display method and device based on an ARM micro-controller, and a readable storage medium are provided. The data display method includes receiving data signals of a display image, and storing the data signals; extending the stored data signals into multiple data signal sets in a preset sequence, and synchronously caching the multiple data signal sets in a rising edge and a falling edge of a clock signal; and controlling the multiple data signal sets to be respectively output to multiple output ports to control a display unit to display the image.

Abstract: The invention relates to an apparatus for virtualized registers. The apparatus includes register space, group selectors, and a block selector. The register space is divided into physical blocks, each of which includes register groups, and each register group contains registers. Each group selector is coupled to a portion of the register groups in a corresponding physical block, and is arranged operably to enable one of the portion of the register groups in the corresponding physical block in accordance with a first control signal corresponding to a virtual device, or a function performed by the virtual device. The block selector, coupled to the group selectors, is arranged operably to enable one of the group selectors in accordance with a second control signal corresponding to a virtual machine instruction. The virtual machine instruction is translated into an operation of the virtual device.

Abstract: Embodiments of the disclosure provide a liquid crystal on silicon (LCOS) light modulator, an optical sensing system, and an optical sensing method. The optical sensing system includes a transmitter configured to emit an optical signal toward an environment surrounding the optical sensing system, and a receiver configured to receive the optical signal returning from the environment. The receiver further includes the LCOS light modulator and a receiving lens. The LCOS light modulator is configured to spatially modulate a polarization of the optical signal in order to allow only a spatially-selected portion of the optical signal to pass through the LCOS light modulator at one time. The receiving lens is configured to focus the spatially-selected portion of the optical signal received from the LCOS light modulator on a photodetector of the receiver.

Abstract: The present invention provides a laminate with good adhesion, which includes a transparent substrate, an adhesive layer formed by an adhesive composition, and a metal layer. The adhesive composition contains a resin, an adhesion promoter selected from a triazole compound represented by formula (1), a thiadiazole compound represented by formula (2), a benzotriazole compound represented by formula (3) or a phosphate oligomer; and an antioxidant, in which R1˜R5 are as defined herein.

Abstract: A computer-implemented method is provided that includes: collecting a first-format sample image and a second-format sample image obtained by shooting a same scene as a sample image pair; inputting the first-format sample image and the second-format sample image of a plurality of sample image pairs into a deep learning model for training with samples to obtain an optimized model; and inputting a first-format image to be converted into the optimized model for processing, and outputting a second-format image corresponding to the first-format image.

Abstract: An information processing method, an information processing system, an electronic device, and a computer readable storage medium are provided. The information processing method is applied to a server. The method includes: in response to receiving first import operation information performed by a first account on the design application, synchronizing the electronic file generated by the design application to the first work subspace by using the first plug-in; in response to a second account having first permission to access the first work subspace, receiving a first access request from the second account for accessing the electronic file through the first work subspace; and in response to the second account having second permission to access the electronic file, responding to the first access request. The method can allow a plurality of users to collaborate online, and improve the efficiency of collaboration of the plurality of users.

Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for PROF. A decoder obtains first reference picture and second reference picture associated with a video block that is coded by affine mode within a video signal. The decoder obtains first and second horizontal and vertical gradient values based on first prediction samples I(0)(i,j) and second prediction samples I(1)(i,j) associated with the first reference picture and second reference picture. The decoder obtains first and second horizontal and vertical motion refinements based on CPMVs associated with the first reference picture and second reference picture. The decoder obtains first prediction refinement ?I(0)(i,j) and second prediction refinement ?I(1)(i,j) based on the horizontal and vertical gradient values and the first and second horizontal and vertical motion refinements. The decoder obtains final prediction samples of the video block.

Abstract: The present disclosure relates to the field of electrical peripherals, and more particularly to an adaptor. The adaptor of the present disclosure includes a plug for being inserted into an electronic device interface, and an interface for inserting an insertion end of an external device. The adaptor includes a conductive terminal group and an electronic component. The conductive terminal group includes at least two conductive terminals, and the electronic component is connected to the at least two conductive terminals respectively. The adaptor of the present disclosure realizes the communication with the electronic device port by connecting the electronic components to two conductive terminals, which realizes the conversion between two different types of interfaces and greatly reduces the production cost of the adaptors.

Abstract: A battery module includes a battery column, a heat insulation pad and a side plate. The battery column includes a plurality of batteries, and the batteries are arranged in a first direction. The heat insulation pad is disposed between two adjacent batteries in the battery column. The side plate is disposed on a side surface of the battery column and extends in the first direction. At least one heat-resistant region is disposed on the side plate and corresponds to a position of the heat insulation pad. The heat-resistant region is any one of a through hole, a blind hole, and a notch or a combination of two or more of the foregoing communicated with each other. At least a portion of an orthographic projection of the heat insulation pad on the side plate is disposed within the heat-resistant region.

Abstract: A chiller and an energy storage system are provided. The chiller includes a mechanical refrigeration system, an electric control module and a warehouse. The mechanical refrigeration system includes a compressor, a condenser, an electronic expansion valve and a heat exchanger which are circularly connected by a refrigerant circulation pipeline. The mechanical refrigeration system further includes a condensing fan. The compressor, the condenser, the electronic expansion valve, the heat exchanger and the electric control module are located in the warehouse. The condensing fan is configured to drive external air into the warehouse, the electric control module is adjacent to the condenser and the electric control module and the condenser are inclined to each other, and an air duct with a width gradually decreasing from upstream to downstream in an air flow direction is formed between the electric control module and the condenser.

Abstract: This application provides a pending SR cancellation method and an apparatus. In the method, when a specific condition is met, a terminal cancels a pending SR triggered by an uplink BSR, and when some other conditions are met, the terminal cancels a pending SR triggered by a sidelink BSR. In other words, the terminal may independently cancel the SR triggered by the uplink BSR and the SR triggered by the sidelink BSR. When canceling the SR triggered by the uplink BSR, the terminal may not cancel the SR triggered by the sidelink BSR, so that when sidelink data has a relatively high latency requirement.

Abstract: The present disclosure provides a logo picture processing method, apparatus, device and medium, and relates to technical field of image processing, and specifically to the technical field of artificial intelligence such as deep learning and computer vision. The logo picture processing method includes: obtaining a logo picture including: a current logo graph and current text information; performing text recognition on the logo picture to obtain the current text information; searching for a picture that matches both the current logo graph and the current text information, to obtain a matched picture. The present disclosure may improve the accuracy of the matched picture of the logo picture and thereby improve the logo picture recognition accuracy.

Abstract: A double-stepping linkage pedal for a bass drum of a jazz drum is provided, in which a left pedal assembly is connected to a left hammerhead assembly, so that a front end of the left pedal assembly moves up and down to drive the left hammerhead assembly to swing back and forth. A left tension spring assembly and the left hammerhead assembly are elastically linked to the left pedal assembly in a swinging direction front-rear consistent manner. A right pedal assembly is drivingly connected to a right hammerhead assembly in a front-rear swinging manner, so that a front end of the right pedal assembly moves up and down to drive the right hammerhead assembly to swing back and forth. A right tension spring assembly and the right hammerhead assembly are elastically linked to the right pedal assembly in a swinging direction front-rear consistent manner.

Abstract: A method for testing medical data is provided. Each medical datum includes a plurality of information units and a plurality of separators, and the method includes the following steps: a. matching the medical data against a standard library including a plurality of patterns, a matching expression being: [\s\S][number/sequence/relation]&[\b|\B] (S101); and b. determining, based on a matching result of the step a, whether the medical datum is qualified (S102). A standardized standard library is first established, a matching result is obtained by matching the medical datum and the standard library for a non-initial boundary, an initial boundary, an information quantity, information sequences, a semantic relationship quantity, a character boundary, and a non-character boundary, and whether the medical datum meets a requirement is further determined according to the matching result.

Abstract: Embodiments of the present application provide a method and system for active noise control, which can meet different needs of different consumers on sound quality of headphones. The method includes: determining an expected noise control curve of performing active noise control on a target object; determining a target filter according to the expected noise control curve and a filter model; and performing noise control processing on an external noise signal using the target filter.

Abstract: The disclosure includes: first level shift part generating a voltage signal by converting an input voltage signal into amplitude between first negative and positive polarity power supply voltages; second level shift part generating a first polarity voltage signal by converting the voltage signal into amplitude between a reference and the first positive polarity power supply voltage; third level shift part outputting a first-polarity high voltage signal by converting the first polarity voltage signal into amplitude between a higher second positive polarity power supply voltage and the reference; fourth level shift part generating a second polarity voltage signal by converting the voltage signal into amplitude between the reference and the first negative polarity power supply voltage; and fifth level shift part outputting a second-polarity high voltage signal by converting the second polarity voltage signal into amplitude between a lower second negative polarity power supply voltage and the reference.

Abstract: A display module is disclosed. The display module includes a planar display area and a curved display area bending and extending from an edge of the planar display area. The display module includes a curved cover plate, a flexible display panel attached to the curved cover plate, and a backplate. The backplate includes a thinning part, and a thickness of the thinning part is gradually reduced from an edge area of the planar display area to the curved display area. The present disclosure can reduce forces undergone by the flexible display panel in the curved display area and prevent curved sides of the flexible display panel from having a cracking risk.