Abstract: A transient electromagnetic device with variable shape and turns includes squares, a transmitting coil carrying frame, a transmitting coil, a turns-variable device, a current generator and a working power supply. The transmitting coil carrying frame is arranged inside the transmitting coil; the transmitting coil carrying frame is configured as a carrier of the transmitting coil, and configured for adjusting a side length of the transmitting coil and a shape of the transmitting coil; the square is configured for clamping and connecting the transmitting coil and the transmitting coil carrying frame to fix the transmitting coil to the transmitting coil carrying frame. The current generator is configured for generating transient current; the turns-variable device is configured for changing the turns of the transmitting coil; and the transmitting coil is configured for transmitting the transient current to a target area to be measured.

Abstract: Disclosed are a polyethylene glycol conjugate drug, and a preparation method therefor and the use thereof. Specifically, the present invention relates to a polyethylene glycol conjugate drug represented by formula A or a pharmaceutically acceptable salt thereof, a method for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, an intermediate for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, and the use of the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof in the preparation of a drug.

Abstract: The present disclosure relates to the technical field of computers, in particular to a method and apparatus for classifying a blockchain address. The method includes: transaction vectors are generated for transaction records corresponding to each blockchain address in a blockchain address set; a corresponding address vector is generated based on the transaction vectors corresponding to a blockchain address to be classified; and the address vector of the blockchain address to be classified is input into a classifier, so as to determine a class of the blockchain address to be classified. By means of the method, equal-length vectors representing the blockchain addresses can be obtained for classification by the classifier, transaction behaviors and association relationships of participating entities in a blockchain are effectively expressed.

Abstract: This utility model provides a composite film, which comprises a main film, one side surface of the main film is provided with a release film, another side surface of the main film is provided with a base film, the base film is used for pasting in the applicator, the end of the release film is provided with a pulling part, and the pulling part is used to facilitate the separation of the release film. This utility model further provides an earphone applicator matched with the composite film. This utility model realizes the aligning of the composite film and the applicator through a fixing jig, and further achieves the goal of aligning the main film, so as to solve the deviation problem existing in the earphone film application, increase the efficiency of film application, and avoid the waste of the films.

Abstract: A stacking device may include a negative delivery structure, a separator delivery structure, a first heater and a positive delivery structure. The negative delivery structure may be configured to deliver a negative electrode sheet. The separator delivery structure may be configured to deliver separators to two sides of the negative electrode sheet such that the separators are attached to the negative electrode sheet. The first heater may be arranged downstream of the separator delivery structure and configured to heat the negative electrode sheet and the separators. The positive delivery structure may be arranged downstream of the first heater and configured to deliver positive electrode sheets to the two sides of the negative electrode sheet such that the positive electrode sheets are attached to the separators.

Abstract: Provided are an electrode assembly, a battery cell, a battery and an electrical device, belonging to the technical field of battery manufacturing. The electrode assembly comprises: a first electrode sheet, comprising a plurality of bending segments and a plurality of stacking segments arranged in layers, wherein each bending segment is configured to connect two adjacent stacking segments, the first electrode sheet has a first broken seam, and the first broken seam extends in the width direction of the first electrode sheet to break the first electrode sheet; and a plurality of second electrode sheets, wherein the polarity of the second electrode sheet is opposite to the polarity of the first electrode sheet, and each second electrode sheet is arranged between two adjacent stacking segments in the stacking direction of the plurality of stacking segments.

Abstract: The present disclosure provides a connection assembly, a cable plug and a cable assembly. The connection assembly comprises: a core base, configured to fix an end of a cable and comprising a first clamping portion; and a first fixing member, arranged with at least one second clamping portion and defining a first recess in an axial direction; wherein the first recess is configured to laterally accommodate a first portion of the cable different from the end of the cable, and the at least one second clamping portion is configured to fix the core base by directly or indirectly cooperating with the first clamping portion.

Abstract: The present invention provides a clock buffer, wherein the clock buffer receives an input signal at a first node and generate an output signal at a second node. The clock buffer includes a P-type transistor, a first N-type transistor, a resistor, a transistor and a switch. A source electrode, a gate electrode and a drain electrode of the P-type transistor are coupled to a supply voltage, the first node, and the second node, respectively. A gate electrode, a drain electrode and a source electrode of the first N-type transistor are coupled to the first node, the second node and a third node, respectively. The resistor is coupled between the first node and the second node. The transistor is coupled between the first N-type transistor and a ground voltage. The switch is configured to selectively connect the third node to the ground voltage.

Abstract: Provided are a roller assembly, a battery cell manufacturing device, and an adjustment method of a roller, which relates to the field of battery manufacturing technology. The roller assembly includes a holder, a roller, and a first adjusting member. The roller is rotatably mounted on the holder. The first adjusting member is rotatably mounted on the holder, and one end of the roller is rotatably connected to the first adjusting member. A rotation axis of the roller does not coincide with a rotation axis of the first adjusting member. One end of the roller is rotatably mounted on the holder through the first adjusting member. The rotation axis of the first adjusting member does not coincide with the rotation axis of the roller, and therefore, rotation of the first adjusting member is capable of driving a corresponding end of the roller to rotate, thereby adjusting an extension direction of the roller.

Abstract: The present disclosure provides a double-powder rapid switching type selective laser melting apparatus. The laser melting apparatus includes a building system, a powder recovery system, and a gas circulation system. A powder cylinder and a building cylinder are fixed to a lower end of a building chamber of the building system. A movable cylinder body is removably mounted at an upper end inside the powder cylinder and the building cylinder. After printing with one metal powder is completed, it is convenient and efficient to switch to another metal powder for printing. An air suction port of the gas circulation system is provided with two openings and the air suction port faces a building platform to suck smoke and dust generated during printing with different metal powders. The powder recovery system includes a top powder suction port and a bottom powder suction port for respectively recovering the different metal powders.

Abstract: A communication device that can prevent the transmission of a message from being continuously hindered over a long period of time, a communication system and a message arbitration method are provided. The communication device transmits and receives a message to and from another device connected to a common communication line which comprises a calculation unit that calculates as to a message to be transmitted a margin time before a time when a transmission of the message is completed; a transmission unit that transmits the message to which information related to the margin time calculated by the calculation unit is attached; and an arbitration unit that performs arbitration based on the information attached to the message when simultaneous message transmissions to the communication line occur, and as to multiple of messages simultaneously transmitted to the communication line, the arbitration unit performs arbitration in such a manner as to prioritize a message with a shorter margin time.

Abstract: An electrical stimulation system that provides for transtympanic stimulation of the inner ear that can be used for safely and effectively treating tinnitus. The electrical stimulation system of the present invention may be fully implantable or partially implantable. The system features an electrode placed on the round window membrane. An external portion provides the power to the electrode, which can stimulate the inner ear via the round window as needed by the patient. The present invention also features methods of treating tinnitus using the electrical stimulation system described herein.

Abstract: A method for recommending works is provided. The method includes: receiving, from a login account of an application, a recommendation request; acquiring, in response to the recommendation request, a first candidate work set of each type of a plurality of types, wherein the first candidate work set includes multimedia works posted by an associated account of the login account in the application; screening the first candidate work sets, and aggregating screening results into a second candidate work set, wherein the second candidate work set includes multimedia works of the plurality of types; and ranking multimedia works of the plurality of types in the second candidate work set, and recommending the multimedia works to the login account based on a ranking result.

Abstract: The present disclosure provides a connection assembly, a cable plug and a cable assembly. The connection assembly comprises: a core base, configured to fix an end of a cable and comprising a first clamping portion; and a first fixing member, arranged with at least one second clamping portion and defining a first recess in an axial direction; wherein the first recess is configured to laterally accommodate a first portion of the cable different from the end of the cable, and the at least one second clamping portion is configured to fix the core base by directly or indirectly cooperating with the first clamping portion.

Abstract: A communication device that can prevent the transmission of a message from being continuously hindered over a long period of time, a communication system and a message arbitration method are provided. The communication device transmits and receives a message to and from another device connected to a common communication line which comprises a calculation unit that calculates as to a message to be transmitted a margin time before a time when a transmission of the message is completed; a transmission unit that transmits the message to which information related to the margin time calculated by the calculation unit is attached; and an arbitration unit that performs arbitration based on the information attached to the message when simultaneous message transmissions to the communication line occur, and as to multiple of messages simultaneously transmitted to the communication line, the arbitration unit performs arbitration in such a manner as to prioritize a message with a shorter margin time.

Abstract: The disclosure relates to an electrode assembly and its forming method and a manufacturing system, a secondary battery, a battery module and a device. The electrode assembly includes: a first electrode plate including a plurality of bending sections and a plurality of stacked first stacking sections, each bending section being configured to connect two adjacent first stacking sections, herein the bending section includes a guiding portion for guiding the bending section to be bent during production; and a second electrode plate with a polarity opposite to that of the first electrode plate, the second electrode plate including a plurality of second stacking sections, and each second stacking section being disposed between two adjacent first stacking sections.

Abstract: Disclosed herein are assay substrates which comprise a plurality of epitopes of one or more antigens immobilized thereon, e.g., a single microbead having more than one epitope of one or more antigens immobilized thereon, and methods of using thereof.

Abstract: An electrical stimulation system that provides for transtympanic stimulation of the inner ear that can be used for safely and effectively treating tinnitus. The electrical stimulation system of the present invention may be fully implantable or partially implantable. The system features an electrode placed on the round window membrane. An external portion provides the power to the electrode, which can stimulate the inner ear via the round window as needed by the patient. The present invention also features methods of treating tinnitus using the electrical stimulation system described herein.

Abstract: Apparatuses and methods for matching the tinnitus of a subject are provided. A plurality of sounds are applied to a subject. The plurality of sounds includes a plurality of first sounds and further includes a plurality of second sounds. A first likeness score associated with the plurality of the sounds is received. Each first likeness score is representative of the similarity of the sound associated therewith to the tinnitus of the subject. At least one third sound is generated based on at least one of the plurality of first sounds and based on at least one of the plurality of second sounds. The at least one third sound is generated based on the first likeness scores associated with the plurality of sounds. A fourth sound is determined based on the at least one third sound. The fourth sound matches the tinnitus of the subject.

Abstract: The present invention discloses the identification and isolation of novel MHC class II epitopes derived from the cancer antigen, NY ESO-1. The novel MHC class II epitopes from NY-EsO-1 are recognized by CD4+ T lymphocytes in an HLA class II restricted manner, in particular HLA-DR or HLA-DP restricted. The products of the gene are promising candidates for immunotherapeutic strategies for the prevention, treatment and diagnosis of patients with cancer.