Abstract: The embodiment of the present disclosure relates to a solid-state circuit breaker and a method for controlling reclosing of the solid-state circuit breaker. The solid-state circuit breaker includes: a power electronic switch located in a main loop; an instantaneous trip protection circuit configured to output a first signal for controlling the power electronic switch based on a current in the main loop; a pulse width modulation (PWM) circuit configured to charge a load in a PWM current-limiting mode based on the current of the main loop and output a second signal for controlling the power electronic switch; and a gating circuit connected to the instantaneous trip protection circuit, the PWM circuit and the power electronic switch, and configured to selectively connect the instantaneous trip protection circuit or the PWM circuit with the main loop.

Abstract: A compound of formula (I) capable of inhibiting plasmin activity, delaying fibrinolysis, and having coagulation and hemostatic activity, pharmaceutically acceptable salts, hydrates, isomers, prodrugs and mixtures thereof, wherein X, and R1 to R5 are as defined in the description.

Abstract: The present disclosure relates to methods of treating severe asthma in a subject using compounds that bind to CD131 and inhibit signalling of interleukin (IL) 5 and granulocyte-macrophage colony stimulating factor (GM-CSF).

Abstract: In a method for generating a vibration for a target vibration scenario, the target vibration scenario is determined. Vibration description information of the target vibration scenario is obtained based on a determination that the target vibration scenario is associated with the vibration. The vibration description information includes vibration parameter information of the target vibration scenario. The vibration description information is transmitted to a terminal that is configured to vibrate according to the vibration description information in the target vibration scenario.

Abstract: A push power tool chassis accommodates at least part of a mowing element. An adjustment mechanism is used for adjusting the mowing height. The chassis has a first mounting portion for mounting a first gear plate, a second mounting portion for selectively mounting a second gear plate, and a third mounting portion for selectively mounting a connection mechanism for connecting a front wheel set to a rear wheel set.

Abstract: A channel access method, a channel access apparatus and a non-transitory computer readable storage medium are provided. The method includes: Type2 channel access is performed on at least one first channel in a set of channels, wherein a channel access result obtained by performing Type2 channel access on the at least one first channel is used to determine whether the at least one first channel is available for transmitting a sidelink synchronization signal block (S-SSB) in a first slot, the set of channels are channels scheduled for transmitting the S-SSB in the first slot, and the at least one first channel and the first slot are included in a channel occupancy time (COT).

Abstract: A compound regulator for alleviating combined drought and high-temperature stress in corn is a solution prepared by adding L-valine, phthalic acid, and a Bacillus altitudinis bacterial agent to water. An application method of the compound regulator includes: before sowing, soaking corn seeds with the solution; sowing soaked corn seeds, and measuring the germination rate when the soaked corn seeds germinate; applying the compound regulator solution to soil when corn seedlings reach a three-leaf to five-leaf stage; and 7-8 days after applying the compound regulator solution, performing analysis and statistics on a plant dry weight, a root dry weight, a plant water content, or root system indicators to obtain statistical data, and determining, based on the statistical data, effectiveness of the compound regulator on alleviating combined drought and high-temperature stress in corn. The compound regulator significantly enhances resistance of corn to the combined drought and high-temperature stress.

Abstract: Provided is an anisotropic hydrogel and its preparation method and use. In the preparation method of the anisotropic hydrogel, transglutaminase is added to introduce enzymatic chemical crosslinking, which, in combination with physical crosslinking, enables the hydrogel to be stretched to form anisotropy and stabilizes the resulting anisotropy. The surface of the anisotropic hydrogel exhibits an ordered and oriented structure. When applied to in vitro cell culture, it enables the cells to grow in a uniform direction. When the anisotropic hydrogel is used for preparing cultured meat, the resulting cultured meat presents a fibrous texture close to that of real meat. The preparation method of the anisotropic hydrogel is simple to operate. In the fibrous material dispersion, the fibrous material includes cellulose or protein isolate amyloid fibrils, and these raw materials are non-toxic and harmless, making them suitable for use in the food field.

Abstract: A compound of formula A which is used as an anti-aging agent, a rubber composition comprising the compound of formula A, and a method of using the compound in the rubber composition are provided. The rubber composition of the present invention is used as an entire or partial rubber matrix of a tire, especially as a tire belt rubber. The anti-aging agent of the present invention can provide good rubber-steel wire adhesion performance, improve the thermal oxidative aging resistance of the rubber composition, and especially improve the mechanical properties and adhesion properties after aging in the presence of metal ions, prolonging the service life of tires.

Abstract: Disclosed is a zoom lens, including: a lens barrel, a lens group, a linear magnetic driving mechanism, and a locking structure; the lens barrel extends in a front-to-rear direction; the lens group includes at least one mobile group movably provided in the lens barrel along the front-to-rear direction; the linear magnetic driving mechanism is provided in the lens barrel and drivenly connected to the mobile group; and the locking structure includes a locking member and a locking mechanism, the locking member includes a plurality of locking grooves, and the locking mechanism includes: a latch, an electromagnetic driving mechanism and a reset member; the latch is movably provided in a direction approaching and away from each locking groove, the latch has a locking position inserted into the locking groove and an unlocking position separated from the locking groove during a moving stroke.

Abstract: Disclosed are a voice coil motor a zoom lens and a photography device. The voice coil motor includes a machine shell, a magnet structure, a mover structure and a drive structure. The magnet structure is provided on the machine shell and includes an annular magnetic yoke. The mover structure includes a plurality of mover coils, and the plurality of mover coils are movably sleeved on a yoke section of the annular magnetic yoke. The drive structure includes a plurality of drive chips and the plurality of drive chips are electrically connected to the plurality of mover coils respectively.

Abstract: Embodiments of the present disclosure relate to the technical field of photovoltaic, and provide a solar cell and a method for manufacturing the same. The solar cell includes a substrate, and the substrate includes a first surface and a second surface opposite to each other. At least one of the first surface and the second surface is formed as a textured surface including a plurality of pyramidal structures, and side walls of at least some of the plurality of pyramidal structures are formed with pleated portions. One respective pleated portion of the pleated portions has a first length and includes at least one scale-like protrusion within the first length, a side wall including the respective pleated portion has a second length, and a ratio of the first length to the second length is greater than or equal to 0.5.

Abstract: The present disclosure is related to a mobile device, of which an image processing circuit is electrically connected to two buses, and a processor transmits an instruction and multiple coefficients of an inverse matrix to the image processing circuit through the second bus. The instruction instructs to perform a transformation process on an input image. Based on the inverse matrix and the coordinates of an output pixel, the image processing circuit calculates the coordinates of an input pixel of the input image, thereby reading the input pixel from a memory through the first bus. The image processing circuit also writes the output pixel to the memory through the first bus.

Abstract: The present disclosure discloses an in situ U—Pb dating method for calcite, including: cutting a calcite sample to prepare an epoxy resin sample target; placing the sample in a laser ablation sample chamber, and adjusting a position of the sample in an optical axis direction; conducting line scanning ablation on the sample target, and measuring ion signal intensity data of 43Ca, 88Sr, 139La, and 238U; conducting two-dimensional (2D) element imaging to obtain a 2D element content distribution map; according to the 2D element content distribution map, determining a high-U analysis target area, conducting point ablation on the high-U target area, and measuring ion signal intensity data of 206Pb, 207Pb, and 238U; and after the element signal data is obtained, calculating 207Pb/206Pb and 238U/206Pb fractionation coefficients, correcting ratios of an unknown sample, constructing a Tera-Wasserbug diagram, and calculating age data and an initial Pb isotope (207Pb/206Pb) composition of the calcite sample.

Abstract: A method implemented by a communication system, including at least a first electronic device and a second electronic device, includes that the first electronic device plays multimedia content. The first electronic device sends first synchronization information through broadcast, so that the second electronic device receives the first synchronization information, where the first synchronization information includes at least a first address, and the first address is an obtaining address of the multimedia content. In response to a preset operation, the first electronic device establishes a near field wireless communication connection to the second electronic device, and the second electronic device caches the multimedia content based on at least the first address. The first electronic device sends a control instruction to the second electronic device by using the near field wireless communication connection. The second electronic device plays the multimedia content based on the control instruction.

Abstract: A method for controlling an on-board charger is provided. A transformer side of an AC/AC conversion circuit is connected to an alternating current side of an AC/DC conversion circuit through a transformer. A reference peak value of a grid-side current of the on-board charger is regulated based on a deviation of a sampled value of a battery-side voltage relative to a reference value of the battery-side voltage. The reference peak value of the grid-side current is converted into an instantaneous reference value of the grid-side current based on a phase of an instantaneous sampled value of the grid-side voltage of the on-board charger. Phase-shift control is performed on the two conversion circuits based on the instantaneous reference value of the grid-side current, the instantaneous sampled value of the grid-side voltage and the sampled value of the battery-side voltage.

Abstract: Provided are a ventilator and a vehicle having the ventilator. The ventilator includes a housing assembly, a fan blade, a first drive device, a cover plate assembly, an air guide sleeve, and a controller. The housing assembly has a first accommodation space and a vent. The fan blade and the first drive device are mounted in the first accommodation space. The first drive device is configured to drive the fan blade to rotate about a rotation axis of the fan blade, and is electrically connected to the controller. The cover plate assembly is provided at a side of the housing assembly. The air guide sleeve is provided between the cover plate assembly and the housing assembly and configured to be lifted or lowered relative to the housing assembly to expose or cover the vent. A second accommodation space is defined by the air guide sleeve and the cover plate assembly.

Abstract: A computer architecture provides both a parallel memory bus and serial memory bus between a processor system and memory. Latency-tolerant memory access requests are steered to the serial memory bus which operates to increase the available memory bus bandwidth on the parallel memory. The invention also provides integrated circuit computer memory suitable for this application.

Abstract: A vehicle includes an electric chassis provided with a navigation device and a vehicle body to be connected to the electric chassis. The navigation device is configured to control the electric chassis to travel according to a predetermined path. A vehicle final assembly line includes: a vehicle body positioning device, configured to position the vehicle body on the electric chassis to connect the vehicle body to the electric chassis at a marriage station when the navigation device controls the electric chassis to travel to the marriage station according to the predetermined path, and control the vehicle body and the electric chassis that are connected to each other to travel to a plurality of assembly stations in sequence according to the predetermined path so as to complete assembly of the vehicle at the plurality of assembly stations, and the assembled vehicle leaves the line at an end-of-line station.