Abstract: An image processing method includes: obtaining first image patches corresponding to an image to be processed; dividing the first image patches into at least two groups via a window self-attention network; determining global attention information among the first image patches in the at least two groups of the first image patches, respectively; obtaining second image patches comprising local attention information; and determining a recognition result of the image to be processed based on the second image patches.

Abstract: A rotating device includes a seat at least part of which includes magnetic attraction coupling means and a rotating body which includes a housing having a central axis of rotation and magnetic attraction coupling means arranged in, and relatively rotatable about the central axis of rotation to, the housing. When the rotating body is placed on the seat, the magnetic attraction coupling means in the housing and the magnetic attraction coupling means of the at least part of the seat attract each other by magnetic force so that the magnetic attraction coupling means in the housing of the rotating body is stationary with respect to the at least part of the seat. The housing of the rotating body and the magnetic attraction coupling means therein are relatively rotatable to each other through a motor.

Abstract: According to an embodiment of the disclosure, a method may include acquiring behavior objects and relevant events associated with the behavior objects in a video to be processed by using an artificial intelligence (AI) network. According to an embodiment of the disclosure, the method may include providing a behavior object selection interface based on the acquired behavior objects. According to an embodiment of the disclosure, the method may include receiving a behavior object selected through the selection interface by a user. According to an embodiment of the disclosure, the method may include providing an event related to the behavior object selected by the user.

Abstract: A levitating object includes a housing and a magnetic member. The housing and the magnetic member are configured to be relatively movable, and the relative movement between the magnetic member and the housing are guided through a linear guide mechanism provided in the levitating object. According to the present disclosure, a magnetic member capable of linearly moving or vertically moving is provided in the levitating object, so that self-lifting and lowering levitation or landing of the levitating object relative to a levitator base can be easily achieved without providing a lifting and lowering mechanism in the levitator base. In this way, an extremely strong visual special effect and a sense of magic are achieved, and the levitator base can still maintain an original compact or miniaturized flat structure.

Abstract: A wirelessly powered self-aligning lamp includes: a lampshade, which is at least partially made of a light-transmitting material; an individual component, which is movably arranged in the lampshade and on which a light source and a wireless power receiving coil are fixedly mounted, the receiving coil being used to power the light source; and a base fixedly provided with a wireless power transmitting coil that cooperates with the wireless power receiving coil of the individual component. When the lampshade is positioned at will on the base, the individual component in the lampshade has a movement trend relative to the base to align the receiving coil on the individual component with the transmitting coil on the base. In the lamp of the present application, the lampshade is internally provided with a gravity or magnetic adjustment mechanism that enables the power coil to be self-aligned.

Abstract: A video generation method includes obtaining action clips into which source videos are split, through action recognition with respect to the source videos, selecting target clips from among the action clips, based on correlation between clip features of at least some of the action clips and an intention feature extracted from a video generation request, and generating a target video by combining at least some of the target clips.

Abstract: A telescopic support includes a lower step sleeve and an upper step sleeve. The lower step sleeve has an inner sliding guide extending longitudinally in its inner surface and an inner-diameter adapter positioned on its inner surface and at its upper end. The upper step sleeve has an outer sliding guide extending longitudinally in its outer surface and an outer-diameter adapter positioned on its outer surface and at its lower end. The upper step sleeve is slidably received in the lower step sleeve. The inner sliding guide and the outer sliding guide are engageable with each other to enable a linear sliding movement between the lower step sleeve and the upper step sleeve. The inner-diameter adapter and the outer-diameter adapter are lockable with each other in a manner of longitudinal snap fit when the upper step sleeve is extended to its outermost position from the lower step sleeve.

Abstract: The instant disclosure provides (among other things) novel water-soluble polymer reagents capable of selective conjugation to histidine residues. e.g., in peptides and proteins, as well the resulting conjugates and related compositions. In addition, provided are methods of preparing the polymer reagents, as well as methods for conjugating the polymer reagents to active agents and other substances, pharmaceutical compositions, and methods for administering the conjugates.

Abstract: A wirelessly powered self-aligning lamp includes: a lampshade, which is at least partially made of a light-transmitting material; an individual component, which is movably arranged in the lampshade and on which a light source and a wireless power receiving coil are fixedly mounted, the receiving coil being used to power the light source; and a base fixedly provided with a wireless power transmitting coil that cooperates with the wireless power receiving coil of the individual component. When the lampshade is positioned at will on the base, the individual component in the lampshade has a movement trend relative to the base to align the receiving coil on the individual component with the transmitting coil on the base. In the lamp of the present application, the lampshade is internally provided with a gravity or magnetic adjustment mechanism that enables the power coil to be self-aligned.

Abstract: The present disclosure discloses a vibration motor, and a rhythm device, a rhythm mattress, a rhythm sofa and a rhythm deck chair including the vibration motor, including a housing, a motor provided in the housing, a coupler and a vibration assembly, wherein the vibration assembly includes a rotating shaft and an eccentric block connected with the rotating shaft and eccentrically provided, the rotating shaft and the power output shaft of the motor are coaxially provided and are in transmission connection through a coupler; a bearing is fixed on the inner wall of the housing, the rotating shaft penetrates into the bearing and is rotatably connected with the bearing, and the motor is fixedly provided with the inner wall of the housing. The present disclosure is simple in structure, stable and efficient in transmission, the rotating shaft and the motor are coaxially provided and can stably transmit vibration, and the whole vibration of the vibration motor is regular and stable.

Abstract: The present disclosure provides a performance prediction method and system for a fuel cell in an anode recirculation mode. The method includes: calculating output results of a membrane water transfer equation, a liquid water transfer equation, and a temperature transfer equation based on the membrane water transfer equation, the liquid water transfer equation, and the temperature transfer equation inside the fuel cell; calculating output results of a gas transfer equation based on output results of a first labeling equation according to a phenomenon of nitrogen transmembrane permeation inside the fuel cell; determining gas state parameters in the anode recirculation mode based on the output results of the temperature transfer equation and the gas transfer equation; and predicting output voltage performance of the fuel cell based on the gas state parameters in the anode recirculation mode and output results of a second labeling equation.

Abstract: The present disclosure provides a discretization modeling method for electro-osmotic drag effect of water conservation in a fuel cell, comprising: establishing a conservation equation of membrane water in the fuel cell, performing a discretization for a complete electro-osmotic drag effect, obtaining a discretization simulation model of the complete electro-osmotic drag effect based on results of the discretization, solving the conservation equation of membrane water to establish a discretization simulation model of electro-osmotic drag effect of water conservation in the fuel cell. The discretization modeling method for the electro-osmotic drag effect of water conservation in a fuel cell in the present disclosure can perform a discretization and a numerical calculation for a complete electro-osmotic drag effect, the discretization comprising a water conservation portion caused by a membrane water content gradient and a water conservation portion caused by a proton transport flux gradient.

Abstract: An underwater rescue device, including a cabin provided with a hatch is provided, wherein the hatch is capable to open or close the cabin to form a confined space inside the cabin; a salvage device arranged inside the cabin, comprising a rescue platform and a gripper mechanism arranged on the rescue platform, wherein the rescue platform is movable, the rescue platform is capable to rotate relative to the cabin along at least one rotational axis and is capable to lift and lower to remove the cabin, and the gripper mechanism is configured to grab a drowning person and fix the drowning person on the rescue platform; a cardiopulmonary resuscitation device arranged inside the cabin; a drainage device arranged on the cabin; and a power device arranged on an outer side of the cabin. It has a high degree of automation and can provide immediate rescue for drowning personnel.