Abstract: An image processing method is applied to a driver-end device, including obtaining an image-to-be-printed and extracting a text part and an image part from the image-to-be-printed. The image processing method includes converting all extracted image parts on one page into first image data. The image processing method includes converting the extracted text part into a page description language. The image processing method includes generating an image instruction based on the first image data and inserting the image instruction into the page description language to form a target page description language. The image processing method also includes sending the target page description language to an image forming device to execute an image forming job.

Abstract: A data processing method includes: displaying a document source control in a target application; displaying a to-be-authorized-document list in response to a trigger operation on the document source control, the to-be-authorized-document list including one or more document titles, the one or more document titles including a title that is in a document application and that corresponds to document data associated with a first object, and the first object being logged in to the document application through the target application; and displaying a first authorized-document list including a first title in response to a trigger operation on the to-be-authorized-document list (S103), the first title being a triggered document title, and the target application having a permission to perform service processing on document data corresponding to the first title.

Abstract: Embodiments of the present application provide an information processing method and apparatus, and a storage medium. The method comprises: under the condition that information to-be-stored is received, searching a storage cluster for a first storage node containing a main storage label, and storing said information into the first storage node, the main storage label being, when a node of a main storage type is determined from the storage cluster, a label allocated to the node of the main storage type. By means of the technical solution, the purpose of improving the storage efficiency during information storage is achieved.

Abstract: A memory device includes a memory block including memory strings, bit lines coupled to the memory strings, dummy word lines coupled to the dummy cells, first select lines coupled to the first select transistors, and a peripheral circuit coupled to the bit lines, the dummy word lines, and the first select lines. Each of the memory strings includes memory cells, first select transistors, and dummy cells. The peripheral circuit is configured to apply a turn on voltage on the first select lines, and apply a program voltage on a first dummy word line of the dummy word lines to program all dummy cells coupled to the first dummy word line.

Abstract: According to an embodiment, a method for determining feature importance in an ensemble model including a plurality of Machine Learning (ML) models is disclosed. The method includes receiving a dataset comprising input features and a forecast result. The method also includes generating a ranking-based feature list based on the input features. Further, the method includes generating a feature importance output based on the ranking-based features lists. Furthermore, the method includes determining a weightage value corresponding to each of the plurality of ML models based on an accuracy value associated with the corresponding machine learning model. The method also includes determining a weightage-based feature importance value corresponding to each input feature corresponding to the feature importance output based on the determined weightage value corresponding to each ML model responsible for the corresponding input feature in the feature importance output.

Abstract: Tag-guided image positioning method includes: defining a three-dimensional space coordinate system based on tag spatial position information obtained by identifying reference image(s) of a patient's body part disposed with reference tag(s), and position/direction data related to a medical device reference point (MDC)/direction (MDD); estimating a target coordinate in system representing a position of a target point based on three-dimensional medical image of patient's body part marked with target point and reference marker(s) corresponding to position(s) of reference tag(s) and reference coordinate(s) in system representing position(s) of reference tag(s); and outputting a positioning result as a basis for whether patient's body part should be adjusted based on a judgment result indicating whether or not in system a distance between target coordinate and a device coordinate representing a position of MDC and a pointing representing MDD are respectively consistent with a predetermined distance/medical device i

Abstract: The invention discloses a neodymium-iron-boron magnet material, a preparation method, and use thereof. The neodymium-iron-boron magnet material comprises following components of: R: 28.00-32.00 wt %, wherein the R is a rare earth element; Al: 0.00-1.00 wt %; Cu: 0.12-0.50 wt %; B: 0.85-1.10 wt %; and a balance of Fe, wherein wt % refers to a weight percentage of respective elements in the neodymium-iron-boron magnet material; a volume percentage of a Nd—O phase having a FCC type crystal structure in an intergranular triangular zone of the neodymium-iron-boron magnet material in a grain boundary phase of the neodymium-iron-boron magnet material is equal to or less than 20%. By reducing the proportion of the Nd—O phase having the FCC type crystal structure, the present invention enhances the demagnetizing coupling ability of the grain boundary phase and improves the consistency of the intrinsic coercivity of the magnet.

Abstract: Systems and techniques for payment processor supported Web 3.0 (“web3”) wallets are provided. The described systems and techniques allow for the use of non-fungible tokens (NFTs) to represent a payment token for making a payment inside a web3 and metaverse environment. Indeed, the described systems and techniques provide a financial NFT enabled representation of a payment card account as a token in a blockchain network, which can then be used to facilitate web3 payments with real-time fiat to crypto exchanges.

Abstract: An indoor air cleaning system is disclosed and includes at least one gas detector, at least one cleaning device and a cloud computing server. The gas detector is disposed in an indoor space for detecting air pollution and outputting an air pollution information. The cleaning device includes a fan, a filter and a sterilization component. The fan is enabled to guide airflow passing through the filter and the sterilization component. The cloud computing server receives the air pollution information, stores to a database, and intelligently outputs a control command to the cleaning device according to the air pollution information, so that the fan of the cleaning device generates a directional circular airflow, and the air pollution is rapidly guided to pass through the filter and the sterilization component multiple times for filtration and sterilization. Consequently, gas state in the indoor space reaches the cleanliness of the clean room classes.

Abstract: Embodiments of the present disclosure provide an audio processing method, electronic apparatus and computer-readable storage medium. The method includes: determining a decoding start frame identification and a decoding end frame identification in a preset frame sequence, in which the preset frame sequence includes frame information of audio frames in at least one audio resource, the frame information includes a frame identification, the frame identification includes an audio resource identification and a frame index; acquiring segment data to be decoded in an audio resource associated with a corresponding audio resource identification according to the decoding start frame identification and the decoding end frame identification; and decoding the segment data to be decoded to obtain corresponding target decoded data.

Abstract: A separator and a preparation method thereof, a secondary battery, and an electric apparatus are described. The separator includes a first base film and a coating provided on at least one surface of the first base film. The coating includes a thermosensitive functional material. The thermosensitive functional material includes a high-temperature-resistant core layer and a thermosensitive surface layer at least partially enveloping the high-temperature-resistant core layer. The high-temperature-resistant core layer includes one or more of organic polymer fiber and inorganic particle that is surface-modified by a silane coupling agent. This application relates to corresponding preparation method of separator, secondary battery, and electric apparatus. The separator has low pore-closing temperature and high puncture strength, thereby improving the safety performance of the corresponding battery.

Abstract: An antenna device, a housing and an electronic apparatus, the antenna device includes: a substrate, with a first section and a second section; an antenna module, provided in the first section and having two or more antenna units spaced apart on the first section; an integrated circuit, provided in the second section; a connecting portion, provided in the substrate and electrically connected the antenna unit and the integrated circuit; a metal shielding layer, provided in the substrate, and an orthographic projection of the plurality of antenna units in a thickness direction of the first section are located within an orthographic projection of the metal shielding layer in the thickness direction.

Abstract: Disclosed are an active equalization system and equalization method for a battery. The system includes a main control unit, a charging control unit and a discharging control unit. The main control unit is configured to receive an equalization charging instruction/equalization discharging instruction sent by an upper computer, send a first signal to the charging control unit according to the equalization charging instruction, and send a second signal to the discharging control unit according to the equalization discharging instruction. The charging control unit is configured to receive the first signal sent by the main control unit, and control the PWM startup and shutdown state of the charging MOS transistor according to the first signal. The discharging control unit is configured to receive the second signal sent by the main control unit, and control the PWM startup and shutdown state of the discharging MOS transistor according to the second signal.

Abstract: A charging and discharging control method and apparatus, a device, and a storage medium are disclosed. The method is applied to a charging system, the charging system comprising at least two charging devices that are separately connected to batteries. The method comprises: determining, when at least one of the at least two batteries requests to be discharged, a discharging path for the battery requesting to be discharged according to charging and discharging parameters of batteries currently connected. The method autonomously controls the discharging path based on the charging and discharging parameters of the batteries, which helps to shorten the discharging path so that the power discharged from batteries requesting to be discharged at the same moment can be directly charged through the DC bus into the batteries requesting to be charged, thus enabling the conversion path for that part of power to be very short and improving the charging efficiency.

Abstract: Aspects of the subject technology include receiving from a user device a request for obtaining data associated with the user device. The request is addressed to a destination device. Aspects also include determining with a first controller whether to transmit the request to the destination device via a first path. The determination is based on a first success rate of the first path. Aspects also include transmitting the request to the destination device via the first path in response to a determination to transmit the request to the destination device via the first path. Aspects also include determining, with a second controller, whether to transmit the request to the destination device via a second path, in response to a determination not to transmit the request via the first path. The determination is based on a second success rate of the second path.

Abstract: An electrolyte includes a solvent and a prelithiation additive, where the prelithiation additive is selected from at least one of the following: lithium salt with oxalate, lithium oxide, and lithium peroxide, and the solvent includes at least one compound of formula (I). R1 is C1-6 fluoroalkyl; R2 is a hydrogen atom, C1-6 alkyl, or C1-6 fluoroalkyl; and n represents 1 or 2.

Abstract: The present application provides a battery cell, a battery, and an electrical apparatus, the battery cell comprising a positive electrode plate, a negative electrode plate, a separator, and an electrolyte solution. The positive electrode plate comprises a positive electrode current collector and a positive electrode active material layer arranged on at least one side of the positive electrode current collector. The negative electrode plate comprises a negative electrode current collector and a negative electrode active material layer arranged on at least one side of the negative electrode current collector. The separator is arranged between the positive electrode plate and the negative electrode plate. The positive electrode active material layer, the negative electrode active material layer, the separator, and the electrolyte solution satisfy a relationship of: 50 ? M? · cm 2 ? T ? 1 P ? 1 + T ? 2 P ? 2 + T ? 3 P ? 3 G ? 300 ? M ? ? · cm 2 .

Abstract: An electrochemical device includes: a housing, a battery cell, a protection circuit module, a metal sheet, and at least two first conductive pieces. The battery cell is positioned in the housing. The first conductive pieces are electrically connected to the battery cell. Each first conductive piece includes a first portion. The first portion is a part of the first conductive piece and is exposed out of the housing. At least two first portions are electrically connected. At least one first portion is electrically connected to the metal sheet. The metal sheet is electrically connected to the protection circuit module. The electrochemical device and the battery pack containing the same effectively increase the charge rate and discharge rate, and well suppress the temperature rise during charging.

Abstract: An end cover assembly comprises a first cover plate, a second cover plate, a first insulating member, and anti-rotation means, wherein the first cover plate is used to close a first case, the second cover plate is used to close a second case, and the second cover plate is provided opposite to the first cover plate along a first direction in order for the first case closed by the first cover plate and the second case closed by the second cover plate to be arranged along the first direction, the first insulating member is provided between the first cover plate and the second cover plate, and the anti-rotation means is provided between the first insulating member and the first cover plate and between the first insulating member and the second cover plate.

Abstract: A cable assembly, configured to be mounted to a circuit board having a first conductive pad and a second conductive pad, includes a first cable, a second cable and a support member. The first cable includes a first core, a first insulator and a first shielding layer. The second cable includes a second core, a second insulator and a second shielding layer. The first core and the second core are configured to be in contact with the first conductive pad and the second conductive pad. The support member includes a support portion. The support portion is configured to support the first insulator and the second insulator. The connection portion is in contact with the first shielding layer and the second shielding layer. A cable connector having the cable assembly is also disclosed.