Abstract: Disclosed is a system for teaching art courses based on smart cloud technology, including: a teaching management subsystem, designed for providing online teaching function of art courses as well as student user management function for teachers; a smart learning subsystem, designed with online learning function and course management function for each student user; a resource management subsystem, designed to provide art course resources for the teaching management subsystem and the smart learning subsystem, as well as course management function for art course resources; and a background management subsystem, used to provide system management functions for system administrators.

Abstract: A method of strengthening a component made of a metallic material. The method includes subjecting the component to a mechanical grinding process incorporating a relative motion between a tool and the component forming a gradient structure on the surface of the component, resulting in increased tensile strength of the component. A method of strengthening a component made of a TWIP steel. The method includes subjecting the component made of TWIP steel to a mechanical grinding process incorporating a relative motion between a tool and the component forming a gradient structure containing a surface nanolaminate layer, a shear band layer, and an inner deformation twinned layer, resulting in increased tensile strength of the component. A component made of a TWIP steel containing a gradient structure with a surface nanolaminate layer, a shear band layer, and a deformation twinned layer.

Abstract: Methods and devices enable connecting devices to cellular networks using the devices' hardware identifiers. Subscriber records include a hardware identifier assigned when the devices are manufactured. A target hardware identifier included in an attachment request is associated with an International Mobile Subscriber Identity, IMSI, available to the cellular network if, according to subscriber records, the device is registered.

Abstract: A deposit device is configured to temporarily store a carrier tape with through holes on the carrier tape platform. The carrier tape platform is used to pull the carrier tape to external equipment for processing. The deposit device includes a storage bin and a deposit assembly. The storage bin is configured to temporarily store the carrier tape and has an opening. The storage bin is configured to be mounted on the carrier tape platform to make the opening to correspond to the carrier tape. The deposit assembly includes a deposit driver and a deposit member. The deposit member with a plurality of teeth is located in the storage bin. The deposit driver is configured to drive the deposit member to rotate to cause one of the plurality of teeth to be located in one of the through holes, thereby driving the carrier tape to move into the storage bin.

Abstract: A device for carrying materials in a manner allowing for easy loading but effective capture in location when loaded includes a frame, a carrying assembly positioned on the frame, a locating assembly, and a driving assembly. A connecting rod of the locating assembly is movably positioned on the frame and a first bracket of the locating assembly is positioned at an inlet side of the carrying assembly. The driving assembly drives the connecting rod and a first limiting rod swings synchronously with the connecting rod, to close the carrying assembly when loaded, preventing materials from accidentally falling out of the carrying assembly when it is tilted or jarred.

Abstract: A deformable structure includes a first deformable layer, and a material of the first deformable layer includes a deformable material. The deformable material includes a plurality of sheet structures that are stacked, and each sheet structure includes a plurality of aldolases. A molecular model of an aldolase is equivalent to a square on a plane where the sheet structure is located, and the aldolase has amino acid residues at each of four corners thereof. In one sheet structure, amino acid residues at four corners of each aldolase are connected to amino acid residues of four aldolases around the aldolase through four disulfide bonds, respectively. In two adjacent sheet structures, amino acid residues of two adjacent aldolases are connected through at least one disulfide bond.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media relate to a method for training machine learning network to generate facial expression for rendering an avatar within a video communication platform representing a video conference participant. Video images may be processed by the machine learning network to generate facial expression values. The generated facial expression values may be modified or adjusted to change the facial expression values. The modified or adjusted facial expression values may then be used to render a digital representation of the video conference participant in the form of an avatar.

Abstract: Provided is a method for determining a match between a candidate fingerprint and a reference fingerprint characterized by minutiae local features. The method includes extracting several minutiae from the candidate fingerprint, computing from said extracted minutiae a plurality of minutiae local features of the candidate fingerprint, computing a first global matching score between the candidate fingerprint and the reference fingerprint based on the first similarity scores of said matching local feature pairs; computing a second global matching score between the candidate fingerprint and the reference fingerprint based on said computed second similarity scores; and determining a match between the candidate fingerprint and the reference fingerprint comprising: comparing the first and second global matching scores and, comparing the first matching score to a matching threshold. Other embodiments disclosed.

Abstract: There is provided mechanisms for profile handling of a communication device. A method is performed by a subscription server. The method comprises obtaining device type information of the communication device from a proxy server. The method comprises determining a profile handling action for the communication device according to at least one localization rule. According to which of the localization rule the profile handling action is determined depends on a mapping between the device type information and the localization rule. The method comprises notifying the proxy server of the profile handling action.

Abstract: A method for optimizing a mobile phone terminal based on a probability of an energy consumption-related interruption is disclosed. The method includes: S1. predicting a probability of an energy consumption-related interruption in real time; and S2. adjusting an operating frequency of a baseband chip of a mobile phone terminal according to the predicted probability of an energy consumption-related interruption.

Abstract: The present invention relates to the field of waste battery recycling, and discloses a method for treating waste diaphragm paper of a lithium battery, which includes the following steps of: (1) shearing and crushing waste diaphragm paper, and then carrying out pneumatic separation to obtain a light material and a copper-aluminum mixture; (2) putting the light material into a flotation machine for separation to obtain diaphragm paper and battery powder; and (3) pulping the battery powder, and then carrying out leaching of hydrometallurgy, pickling the diaphragm paper, and then filtering and spin-drying to obtain the diaphragm paper. According to the method, the diaphragm paper is treated by a method combining physics and chemistry, so that valuable metals in the waste diaphragm paper of the lithium battery are effectively recycled, and the industrial production requirements of environmental friendliness, low energy consumption and high resource recycling are satisfied.

Abstract: Techniques related to performing object or person association or correspondence in multi-view video are discussed. Such techniques include determining correspondences at a particular time instance based on separately optimizing correspondence sub-matrices for distance sub-matrices based on two-way minimum distance pairs between frame pairs, generating and fusing tracklets across time instances, and adjusting correspondence, after such tracklet processing, via elimination of outlier object positions and rearrangement of object correspondence.

Abstract: A layered-oxide positive electrode active material may have a molecular formula of NaxMnaFebNicMdNeO2-?Qf, where a doping element M is selected from at least one of Cu, Li, Ti, Zr, K, Sb, Nb, Mg, Ca, Mo, Zn, Cr, W, Bi, Sn, Ge, or Al, a doping element N is selected from at least one of Si, P, B, S, or Se, a doping element Q is selected from at least one of F, Cl, or N, 0.66?x?1, 0<a?0.70, 0<b?0.70, 0<c?0.23, 0?d<0.30, 0?e?0.30, 0?f?0.30, 0???0.30, a+b+c+d+e=1, 0<e+f?0.30, 0<(e+f)/a?0.30, 0.20?d+e+f?0.30, and (b+c)/a?1.5.

Abstract: An impact tool and a hammer. The impact tool includes a housing, a motor supported within the housing, an anvil extending from the housing, and a drive assembly configured to convert a continuous rotational input from the motor to intermittent applications of torque to the anvil. The drive assembly includes a camshaft driven by the motor and a hammer configured to reciprocate along the camshaft. The hammer includes a core coupled to the camshaft and a sleeve coupled to the core.

Abstract: A radar ranging method includes: obtaining a first signal, where the first signal is a frequency domain signal obtained after low frequency suppression is performed in a beat frequency signal, and the beat frequency signal is a signal obtained by mixing a transmitted signal transmitted by a frequency modulated continuous wave FMCW radar and a received echo signal; performing mean gradient calculation on the first signal in frequency domain to obtain a second signal; and calculating at least one of a speed or a distance of a target object based on a peak signal in the second signal.

Abstract: Provided are a cash storage apparatus and a cash recycling and processing device. The cash storage apparatus includes a cabinet and a banknote box assembly. The cabinet is provided with a first inlet/outlet at a top of the cabinet and two guiding parts inside the cabinet. The two guiding parts are arranged in a first direction at an interval. Each guiding part includes a guiding rail extending in a second direction vertical to the first direction. The guiding rail is provided with a locating part. The banknote box assembly is provided with a second inlet/outlet at a top of the banknote box assembly and two first movable parts. The two first movable parts are arranged in movable fit with the two guiding rails respectively.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media relate to a method for generating an avatar within a video communication platform. The system may receive a selection of an avatar model from a group of one or more avatar models. The system receives a first video stream and audio data of a first video conference participant. The system analyzes image frames of the first video stream to determine a group of pixels representing the first video conference participant. The system determines a plurality of facial expression parameter associated with the determined group of pixels. Based on the determined plurality of facial expression parameter values, the system generates a first modified video stream depicting a digital representation of the first video conference participant in an avatar form.

Abstract: Provided are a transfer method, a display device, and a storage medium. The transfer method includes: performing partial cutting on preset scribe lines (22) on an epitaxial layer to obtain to-be-transferred wafers (24) after cutting (S1); adhering a temporary substrate (26) on the to-be-transferred wafers (24) through adhering a first release adhesive (25) to first side faces of the to-be-transferred wafers (24), and removing a growth substrate (21) (S2); adhering the to-be-transferred wafers (24) to the blue tape (28) through adhering a second release adhesive (27) to second side faces of the to-be-transferred wafers (24), and removing the temporary substrate (26) (S3); jacking up the blue tape (28) with a roller so that remaining scribe lines (23) on the to-be-transferred wafers (24) are separated by breaking under action of stress (S4).

Abstract: A stacked transformer or inductor apparatus including a first layer with a first layer wire element extending around a center axis and a second layer with a second layer wire element. The second layer element includes side by side first and second wire components in parallel spaced relation extending around the center axis and the first wire component is connected to the first layer wire element to form a primary turn winding. A third layer includes a third layer wire element extending around the center axis and connected to the second wire component of the second layer wire element to form a secondary turn winding partially overlapping with the primary turn winding.