Abstract: A method for wireless charging protection is provided. The method includes detecting a battery capacity of a smart security device, and sending a charging start instruction to a wireless charging device; determining whether the wireless charging device sends an energy shutoff notification; and in response to determining that the wireless charging device does not send the energy shutoff notification, executing a security detection task, and sending a charging stop instruction to the wireless charging device according to a detection result corresponding to the security detection task to cause the wireless charging device to stop emitting energy, thereby achieving security detection during a wireless charging process of the smart security device.

Abstract: Described herein are a rotor structure and a motor. The rotor structure comprises a rotor core, first permanent magnets, and a second permanent magnet. The rotor core is provided with mounting grooves, and the first permanent magnets are mounted in the mounting grooves. Along an axial direction of the rotor core, the axial height of the first permanent magnet is greater than the axial height of the rotor core. The second permanent magnet has an integral structure and includes axial portions arranged at axial ends of the rotor core. The axial portions are provided with grooves, and the parts of the first permanent magnets extending out of the rotor core along the axial direction are inserted into the grooves.

Abstract: This disclosure provides an antenna and a base station. The antenna includes a reflector, an insulation support bracket, and a feed network. The insulation support bracket is located on a side of the reflector and includes a first insulation support plate. The feed network and the insulation support bracket are located on the same side of the reflector, the feed network is connected to the insulation support bracket, and the feed network includes a phase-shifting strip line and a first sliding dielectric plate. The first insulation support plate, the phase-shifting strip line, the first sliding dielectric plate, and the reflector are sequentially disposed in a first direction. A reference ground of a phase shifter of the antenna provided in this disclosure is a single-side reference ground, and a structure is simple, so that the antenna can be more lightweight and miniaturized.

Abstract: Disclosed herein are a rotor structure and a motor. The rotor structure includes: a rotor core including a plurality of axially stacked magnetic laminations, wherein under one pole of the rotor core, a plurality of conductor slots and multi-layer permanent magnet slots are disposed; and magnet steels, disposed in the permanent magnet slots. The rotor core includes a d-axis and a q-axis. Under one pole, the conductor slots including d-axis conductor slots and q-axis conductor slots. Under the same pole, the number of d-axis conductor slots located on the side of the magnet steels close to a rotor outer circumference is at least two, and a total length L5 of all the d-axis conductor slots in a direction perpendicular to the d-axis is greater than a length L1 of each of the magnet steels in the direction perpendicular to the d-axis, with 1.2?L5/L1?2.

Abstract: Disclosed herein are a permanent magnet assisted synchronous reluctance motor. The permanent magnet assisted synchronous reluctance motor includes a stator structure and a rotor structure. The stator structure is sleeved outside the rotor structure and forms an air gap with the rotor structure. The rotor structure includes a rotor core. The stator structure includes a stator core having uniformly distributed thereon a plurality of alternately arranged stator teeth and stator slots. When any d-axis centerline of the rotor structure is aligned with a stator tooth centerline of the stator structure, a d-axis centerline adjacent to the d-axis centerline is aligned with a stator slot centerline, and a q-axis centerline adjacent to the d-axis centerline is staggered with the stator tooth centerline or the stator slot centerline.

Abstract: A linkage mechanism for a three-section sofa bed is provided. The linkage mechanism includes a first link assembly, a second link assembly, a third link assembly, and a locking assembly, where the first link assembly includes one side pivoted to a front sofa cushion and the other side pivoted to a fixed base frame of a sofa frame; the first link assembly is provided with a locking hole; the second link assembly includes one end pivoted to a middle sofa cushion and the other end pivoted to a middle segment of the first link assembly; the third link assembly includes one side pivoted to a rear sofa cushion and the other side pivoted to a pivot position of the first link assembly pivoted to the fixed base frame; the locking assembly is located at a side of the first link assembly close to the front sofa cushion.

Abstract: Provided are antibodies and antibody derivatives that bind to GARP (also known as LRRC32 and CPPRDD) and/or GARP/TGF? complex and methods of using the same. In certain embodiments, an anti-GARP/TGF? antibody or antibody derivative provided herein can inhibit a TGF? signal pathway in a target cell.

Abstract: A low Pt-loaded MXene-carbon nanotube aerogel film and its preparation method are provided. The method includes adding an H2PtCl6 solution to a MXene nanosheet colloidal suspension to obtain a Pt@MXene nanosheet suspension, mixing the Pt@MXene nanosheet suspension with a carbon nanotube suspension to obtain a mixed suspension under ultrasonic treatment, and cooling a metal plate in liquid nitrogen in advance, placing the mixed suspension on a surface of the metal plate for rapid freezing, and freeze-drying to obtain a low Pt-loaded MXene-carbon nanotube aerogel film material with a vertical porous structure.

Abstract: The present disclosure provides a compound as an NLRP3 inhibitor, which has a novel bicyclic fused ring core. The present disclosure further relates to a preparation method thereof, a pharmaceutical composition and a drug containing the same, and its use in the treatment of diseases and disorders mediated by NLRP3.

Abstract: A light source, comprising: an excitation light source and a wavelength conversion apparatus. The excitation light source comprises a housing, a laser chip, and a light beam guiding element. The housing forms a packaging cavity. The packaging cavity is provided with a light outlet. The wavelength conversion apparatus is spaced apart from the housing and corresponds to the light outlet. The wavelength conversion apparatus and the excitation light source are separately arranged, and the housing of the excitation light source and the wavelength conversion apparatus are spaced apart, so that the wavelength conversion apparatus can be easily maintained and replaced, so as to avoid waste by discarding the entire light source.

Abstract: The present application relates to an indolone derivative having an IRAK4 inhibitory activity as represented by formula (I), a preparation method therefor and the use thereof, and further relates to a compound capable of inhibiting and degrading the IRAK4 protein and a pharmaceutical composition comprising the indolone derivative or the compound capable of inhibiting and degrading the IRAK4 protein.

Abstract: A self-locking mechanism for a folding sofa is provided. The self-locking mechanism includes a link assembly, a self-locking rivet, and a limit rotating rod, where the link assembly includes one end pivoted to a front sofa cushion and the other end pivoted to a fixed base frame of a sofa frame; the front sofa cushion is folded and stored on a rear sofa cushion inside the sofa frame or unfolded at one side of the rear sofa cushion through the linkage of the link assembly; the self-locking rivet is located on the link assembly; the limit rotating rod is movably provided on the front sofa cushion; one end of the limit rotating rod is provided with an arc-shaped hook corresponding to the self-locking rivet; and when the front sofa cushion is unfolded at one side of the rear sofa cushion, the link assembly drives the self-locking rivet to slide.

Abstract: Provided in the present disclosure are a supporting assembly and an assembly method therefor, and a light source device. The supporting assembly may comprise a supporting member and a light guiding element, wherein the light guiding element can be disposed at the position of a mounting surface of the supporting member corresponding to a mounting hole. When a second bottom surface of the light guiding element is in a state in which the pressure of air in the mounting hole is less than the pressure of air outside the mounting hole, the light guiding element can be pre-fixed on the supporting member, and then the supporting member and the light guiding element are fixed by means of dispensing glue, such that the precision of the positional arrangement of the light guiding element is improved, and thus the reflection precision of the light guiding element is improved.

Abstract: A knowledge graph-driven groundwater-oriented method for building risk warning includes: extracting a relationship quadruple between groundwater level change and building structure change based on collected groundwater level data and building data; creating a cross-domain knowledge graph based on the relationship quadruple, and associating two different fields; updating the cross-domain knowledge graph in real time to realize the building risk warning caused by groundwater level changes. The risk warning is based on the causal relationship reflected in the factual data, making the risk warning more accurate, which can effectively solve the problem of the lack of risk warning system for buildings due to groundwater level changes in the related art.

Abstract: The present application relates to a novel IRAK4 inhibitor of formula (I) and a compound for inhibiting and degrading IRAK4 protein, a preparation method therefor and use thereof, and also relates to a pharmaceutical composition comprising the IRAK4 inhibitor or the compound for inhibiting and degrading IRAK4 protein.

Abstract: Provided are a compound or an enantiomer, diastereoisomer, racemate, tautomer, stereoisomer, geometric isomer, nitrogen oxide, or metabolite thereof, or a pharmaceutically acceptable salt, ester, solvate, hydrate, isotope-labeled compound, or prodrug thereof, as well as an application thereof in the treatment of a CRBN-mediated disease or disorder.

Abstract: A silent lock, comprising a lock shell, a latch bolt, a first elastic member and a second elastic member. The latch bolt is slidably connected to the lock shell, the latch bolt has a first retracted position located inside the lock shell and a first extended position at least partially protruding out of the lock shell, and the first elastic member connects the latch bolt and the lock shell and presses the latch bolt toward the first extended position; the second elastic member connects the latch bolt and the lock shell and presses the latch bolt toward the first retracted position; and when the latch bolt (2) is in the first extended position, the elastic force of the first elastic member is equal to the elastic force of the second elastic member.

Abstract: The present invention discloses a tribochemical in-situ characterization device and application. The tribochemical in-situ characterization device includes an ATR support member, an ATR crystal and a heating module, a sample groove is formed in the ATR support member, a light path channel communicated with a bottom of the sample groove is formed in the ATR support member, the ATR crystal is mounted in the light path channel, and the heating module is arranged on a lower end surface of the ATR crystal. The tribochemical in-situ characterization device further includes a mechanical friction device that is arranged in the sample groove and above the ATR crystal. The mechanical friction device includes a sliding rail fixed to a top of the ATR support member, an adapter block slidably arranged on the sliding rail and a grinding head detachably fixed to a lower end of the adapter block.