Abstract: The application relates to the field of electrical power tools and discloses a cleaning device. The cleaning device includes: a first body having a drive device for outputting torque arranged therein; a second body rotatably connected to the first body, the second body including a rotating part that rotates around a first axis direction; a power transmission device having an input shaft connected to an output end of the drive device and an output shaft connected to the rotating part; and a cleaning component disposed on the rotating part. The relative angle between the second body and the first body is adjustable, allowing the angle of the cleaning component to be adjusted according to actual needs, thereby avoiding a series of defects caused by traditional fixed connection methods.

Abstract: A horizontal machine tool includes a B-axis rotary assembly (1), the B-axis rotary assembly (1) has a machining surface (2) and a tool magazine surface (3) oriented in different directions, the machining surface (2) and the tool magazine surface (3) are both parallel to a B-axis and configured to rotate simultaneously about the B-axis, a tool magazine (4) is provided on the tool magazine surface (3), an axis of a tool within the tool magazine (4) is perpendicular to the tool magazine surface (3), the machining surface (2) is provided with a worktable (5), and a rotational axis of the worktable (5) is perpendicular to the machining surface (2). The worktable (5) and the tool magazine (4) share the B-axis for rotation. This design results in a compact machine configuration, which effectively reduces the installation space required for the equipment.

Abstract: An information push method includes: obtaining an interaction item identifier sequence, the interaction item identifier sequence including interaction item identifiers of a user; obtaining an interaction item feature sequence and an interaction behavior feature sequence based on the interaction item identifier sequence; fusing the interaction item feature sequence and the interaction behavior feature sequence to obtain a fused feature sequence, and extracting autocorrelation information of fused features in the fused feature sequence to obtain an autocorrelation feature sequence; and identifying, from pieces of preset scenario feature enhancement information, at least two pieces of scenario feature enhancement information corresponding to the autocorrelation feature sequence, and performing feature enhancement on the autocorrelation feature sequence based on the at least two pieces of scenario feature enhancement information to obtain an enhanced feature sequence, the enhanced feature sequence being configure

Abstract: Embodiments of the present disclosure pertain to a computer-implemented method for automated identification of air voids on a surface by receiving a plurality of images of the surface; reconstructing the plurality of images into at least one three-dimensional representation of the surface; and feeding the reconstructed three-dimensional representation of the surface into an algorithm specifically trained for air void identification. Further embodiments of the present disclosure pertain to a computing device for automated identification of air voids on a surface in accordance with the method of the present disclosure. Additional embodiments of the present disclosure pertain to a system for automated identification of air voids on a surface.

Abstract: A light-emitting diode includes a light-transmissive substrate, a light-emitting unit disposed on the light-transmissive substrate, an insulating layer, a first electrode and a second electrode. The insulating layer includes a first insulating portion and a second insulating portion which respectively cover an upward surface and a lateral surface of the light-emitting unit. The first and second electrodes are separately disposed on the insulating layer. At least one of the first and second electrodes extends on the first insulating portion and over a juncture between the first insulating portion and the second insulating portion.

Abstract: This application provides a wireless charging circuit and a device. The wireless charging circuit includes a power supply module, an inverter module, and a first coil component; the first coil component includes at least one coil; the power supply module is connected to the inverter module, and the inverter module is connected to the first coil component; the power supply module is configured to: output a direct current signal to the inverter module; and the inverter module is configured to: convert the direct current signal into an alternating current signal at a target resonant frequency, and output the alternating current signal to the first coil component, where the target resonant frequency is at an MHz level. In this application, a stylus can obtain electric energy from a power supply device without being clung to the power supply device.

Abstract: A storage system controller provides operating data associated with multiple storage devices to one or more models to generate a predicted operating condition for at least one storage device. The storage system controller evaluates whether execution of a workload by the storage devices results in the predicted operating condition. In response to determining that execution of the workload results in the predicted operating condition, the storage system controller adjusts execution of the workload across the storage devices to prevent occurrence of the predicted operating condition.

Abstract: Aspects of the subject disclosure may include, for example, a system for detecting and mitigating Wi-Fi jamming attacks that employs an AI model trained on historical data to predict jamming attempts and dynamically adjust network parameters, such as frequency channels and transmission power, to maintain network integrity. The system may provide real-time alerts and may use adaptive beamforming to enhance resilience against jamming threats. Other embodiments are disclosed.

Abstract: Methods, computer systems, and computer readable medium are described for low latency reads using cached deduplicated data, including: receiving a request to read data from a storage system; query, using a generated hash value associated with the request to read data, one or more deduplication tables that corresponds to the hash value; and responsive to determining that the one or more deduplication tables includes an entry that corresponds to the hash value, using a mapping contained in the entry to perform the requested to read data, wherein the mapping includes a pointer to a physical location where at least a portion of the data is stored.

Abstract: A circuit for supplying power to a switching power supply control circuit based on an auxiliary winding includes: an auxiliary winding, a switching transistor, a low dropout voltage regulator (LDO), a first diode, a second diode, a forward energy storage capacitor, and a flyback energy storage capacitor, where the auxiliary winding, the flyback energy storage capacitor, and the switching transistor form a flyback energy storage loop to charge the flyback energy storage capacitor, and the auxiliary winding, the flyback energy storage capacitor, and the switching transistor form a flyback energy storage loop to charge the flyback energy storage capacitor. In a forward state, if the voltage of the forward energy storage capacitor is less than the voltage at an output terminal of the LDO, the flyback energy storage capacitor supplies power, or if the voltage of the forward energy storage capacitor is greater, the forward energy storage capacitor supplies power.

Abstract: Described herein are compounds and pharmaceutical compositions containing such compounds for the modulation of Hedgehog signaling.

Abstract: A data annotation method includes receiving first to-be-annotated data sent by a user, where the first to-be-annotated data is at least one of an image, a point cloud, and a depth map; obtaining, from a multimodal foundation model library, a target vertical-domain multimodal foundation model corresponding to a service scenario to which the first to-be-annotated data belongs; receiving a first downstream task selection message sent by the user, where the first downstream task selection message indicates a first annotation type performed on the to-be-annotated data; obtaining, from a downstream task model library, a target downstream task model that corresponds to the service scenario to which the first to-be-annotated data belongs and that is used for performing the first annotation type; and annotating the first to-be-annotated data based on the target vertical-domain multimodal foundation model and the target downstream task model.

Abstract: The present invention provides a compound having a new structure as a PDE4B inhibitor, a preparation method for the compound, and a use of the compound in treating PDE4B-mediated diseases. Experiments confirm that the compound has a strong inhibitory effect on PDE4B enzyme and can be used as a promising compound for treating PDE4B-mediated diseases.

Abstract: The invention relates to a high density brain electrode assembly, including an elongated main shaft comprising a plurality of guiding lumens, extending to a distal end of the main shaft, a plurality of elongated electrode shanks, each electrode shank comprising a plurality of electrical contacts, extending through one of the plurality of guiding lumens, and being movable from a retracted position in which the electrode shank is retracted within the main shaft to an extended position in which the electrode shank extends distally from the distal end of the main shaft, a plurality of shuttle elements, each shuttle element extending through one of the plurality of guiding lumens, and being movable between a retracted position in which the shuttle element is retracted within the distal end of the main shaft and an extended position in which the shuttle element extends distally from the distal end of the main shaft.