Abstract: A bidirectional voltage conversion device includes a first half-bridge switching circuit, a transformer, a first resonant capacitor, a double-pole double-throw relay, a second half-bridge switching circuit, a resonant inductor and a second resonant capacitor. The first half-bridge switching circuit is coupled to a high-voltage power storage device. The first resonant capacitor is coupled to the first half-bridge switching circuit and a primary winding. The double-pole double-throw relay is coupled to a first secondary winding, a second secondary winding and a grounding terminal. The second half-bridge switching circuit is coupled to a low-voltage power storage device. The resonant inductor and the second resonant capacitor are coupled in series between the second half-bridge switching circuit and a node between the first secondary winding and the second secondary winding.

Abstract: A fume hood monitor includes a fume hood monitor controller that is configured to display one or more of the fume hood parameters on a display of the fume hood monitor and to communicate with the mobile device. The mobile device includes a mobile device controller that is configured to pair the mobile device with the fume hood monitor. Once paired, the mobile device controller is configured to receive two or more of the fume hood parameters from the fume hood monitor controller, display two or more of the received fume hood parameters on a display of a user interface of the mobile device, and receive a user interaction via the user input device of the mobile device. The user interaction may allow a user to manipulate information that is displayed on the display of the mobile device regarding the fume hood.

Abstract: The present disclosure belongs to the technical field of artificial cardiac pacemakers, and particularly relates to a leadless left-bundle-branch pacemaker. The leadless left-bundle-branch pacemaker comprises a case and an implant core, wherein the implant core is coaxially arranged inside the case, and a head of the implant core can be rotated out from the inside of the case; the implant core has an implant end that can be rotated out from the inside of the case, and the length of the implant end rotated out from the inside of the case is greater than 10 mm; and an end of the case corresponding to the implant end is provided with a fixing end for fixing the pacemaker.

Abstract: Provided are a compound of formula (I), or a pharmaceutically acceptable salt, solvate, active metabolite, polymorph, isotopic label, isomer or prodrug thereof, and a use thereof. The above-mentioned compound has a very strong inhibitory effect on the FGFR4 kinase activity and the proliferative activity of Hep 3B cells with high FGFR4 expression.

Abstract: A point cloud matching method and apparatus, an electronic apparatus, and a storage medium are provided. The point cloud matching method includes: dividing a to-be-matched point cloud into a plurality of matched point cloud patches, and inputting the plurality of matched point cloud patches to a pre-trained point cloud feature coding module to obtain feature vectors of the plurality of matched point cloud patches; and acquiring a global description vector of the to-be-matched point cloud according to the feature vectors of the plurality of matched point cloud patches, matching the global description vector of the to-be-matched point cloud with global description vectors of point cloud frames in a preset historical database, and determining a point cloud frame in the historical database within a preset matching threshold range to be a point cloud matching result.

Abstract: A cargo management system for a motor vehicle, the cargo management system containing a storage compartment located in a floor of the motor vehicle, a first panel configured to stow flush on the vehicle floor to cover the storage compartment in a stowed position and to pivot upward to a vertical position to form a first divider in a deployed position, a second panel configured to pivot relative to the first panel to form a second divider in the deployed position, and at least one foldable basket that stows in a folded basket configuration within the storage compartment in the vehicle floor in the stowed position and deploys upward to an unfolded basket configuration.

Abstract: The present disclosure provides compositions and methods for preparing and using individualized patient-derived tumor organoids (IPTO). Human iPSC-derived cerebral organoids can be used as hosts for tumor tissue grafts. Patient materials can be obtained directly after surgery and dissected into small pieces. The small tumor tissue is inserted into the cerebral organoid to prepare a hybrid organoid. This hybrid organoid can grow for several weeks to months, allowing even slow-growing tumors, such as glioma with IDH mutations and pilocytic astrocytoma, to proliferate. The tumor pieces preferably include both tumor cells and adjacent stromal cells, allowing testing of conventional chemotherapeutic agents as well as immunotherapeutic agents.

Abstract: A fume hood monitor includes a user interface including a display, a wireless interface and a memory that stores a plurality of fume hood parameters and one or more default display settings. A controller is configured to display one or more of the plurality of fume hood parameters on the display formatted in accordance with the default display settings. The controller is configured to detect a presence of a mobile device, and in response, receive personalized display settings from the mobile device via the wireless interface and to display one or more of the plurality of fume hood parameters on the display formatted in accordance with the personalized display settings. When the mobile device is no longer detected, the controller is configured to display one or more of the plurality of fume hood parameters on the display formatted in accordance with the default display settings.

Abstract: The present disclosure relates to a hysteretance component, which is designed based on its definition, calculation formulas, and port characteristics. By increasing or decreasing hysteretance components in a magnetic circuit, the intensity and effect magnitude of magnetic hysteresis in a vector magnetic circuit can be estimated and controlled from the perspective of magnetic circuit, allowing the vector state of a magnetic flux to be consistent with the desired state. Based on this, an application method is proposed, involving that a target magnetic circuit is formed by connecting reluctance, magductance, and hysteretance components in series, and magnetic circuit parameters of the three components are utilized to quantitatively express magnetization, eddy current, and magnetic hysteresis phenomena, enabling technicians to selectively alter the operating characteristics of the magnetic circuit, vector magnetic quantities, and power of the magnetic circuit by adjusting the parameters.

Abstract: A vehicle seating assembly comprises a seat base, a seat back, an articulation mechanism coupled to the seat base and seat back to allow the seat back to move between an upright seating position and a folded position, a back panel provided on the seat back, an accessory attachment system located on the back panel and having one or more alignment connector structures and one or more latches, and an accessory configured to connect onto the back panel and engage the one or more alignment connectors and the one or more latches.

Abstract: A monocular image depth estimation method and apparatus, and a computer device are provided. The method includes: obtaining a first depth map of a to-be-estimated image; obtaining a dynamic point set and a first pose transformation result of a to-be-estimated millimeter-wave point cloud; obtaining a second depth map of a latter frame of the to-be-estimated image; calculating a projection error between a first depth map and the second depth map of the latter frame of the to-be-estimated image; obtaining a second pose transformation result of the to-be-estimated millimeter-wave point cloud; obtaining a pose estimation error; calculating a depth error of a moving object in two frames of the to-be-estimated image; and obtaining an overall training loss, obtaining a complete depth estimation model, and performing monocular image depth estimation on the to-be-estimated image.

Abstract: Embodiments of the present disclosure provide a method and a device for music play. The method comprises receiving a first operation instruction in a target application for playing music; in response to the first operation instruction, presenting a first interface of the target application, the first interface including an operation control for enhancing a play effect of the music through at least one processing, the processing being used for representing music content in a way more than sound; receiving a second operation instruction for the operation control; processing the music based on the second operation instruction during a process of playing the music.

Abstract: An SRAM cell includes a first n-type channel (n-channel) layer engaged with a first gate layer to form a first device; a first p-type channel (p-channel) layer engaged with the first gate layer to form a second device, the first gate layer stacked between the first n-channel layer and the first p-channel layer along a first direction; a second n-channel layer engaged with a second gate layer to form a third device, the second gate layer coupled to a first word line and the second n-channel layer coupled to the first n-channel layer along a second direction perpendicular to the first direction; a third n-channel layer engaged with a third gate layer to form a fourth device, the third n-channel layer spaced from the second n-channel layer along a third direction perpendicular to the first direction and the second direction; a second p-channel layer engaged with the third gate layer to form a fifth device, the third gate layer stacked between the third n-channel layer and the second p-channel layer along the fir

Abstract: Embodiments of the present disclosure provide a display device, comprising a display module. The display module comprises a back plate. A first accommodating part and a second accommodating part which are stacked and communicated with each other are formed on one side of the back plate. The first accommodating part is configured to accommodate a backlight component, and the second accommodating part is configured to accommodate a liquid crystal screen.

Abstract: Disclosed are a monoclonal antibody (YWHG-3) against HLA-G1, -G2, -G5 and HLA-G6 isoforms and use thereof. The antibody (YWHG-3) is produced by the hybridoma deposited under CCTCC NO: 202121 using an antigenic peptide of a sequence of amino acids which are common to HLA-G isoforms (HLA-G1, HLA-G2, HLA-G5 and HLA-G6) and are located at positions 209-226 in the heavy chain ?3 domain of the HLA-G molecules, as an immunogen. The present invention provides a nucleotide encoding the YWHG-3 antibody of the present invention and an encoded amino acid sequence thereof. The present invention further provides use of the YWHG-3 antibody for immunohistochemistry, immunoblotting, flow cytometry and other assays for HLA-G isometric molecules (HLA-G1, HLA-G2, HLA-G5 and HLA-G6).

Abstract: A point cloud matching method and apparatus, an electronic apparatus, and a storage medium are provided. The point cloud matching method includes: dividing a to-be-matched point cloud into a plurality of matched point cloud patches, and inputting the plurality of matched point cloud patches to a pre-trained point cloud feature coding module to obtain feature vectors of the plurality of matched point cloud patches; and acquiring a global description vector of the to-be-matched point cloud according to the feature vectors of the plurality of matched point cloud patches, matching the global description vector of the to-be-matched point cloud with global description vectors of point cloud frames in a preset historical database, and determining a point cloud frame in the historical database within a preset matching threshold range to be a point cloud matching result.

Abstract: A method includes depositing a metal to form a gate layer for a first memory cell in a metallization layer of the semiconductor device. The method includes forming a plurality of semiconductor channels separated from the gate layer by a gate oxide layer. The method includes defining a plurality of gates from the gate layer. The method includes interconnecting the plurality of gates and the plurality of semiconductor channels to form a memory cell, wherein the interconnection comprises a plurality of mezzanine levels.

Abstract: A system and mechanism for performing semantic searching of unstructured data such as, for example, audio, images, and video. The system processes raw input data (e.g., presentation data) to determine data patterns and organizes a semantic space around those data patterns. Queries are then processed to determine data patterns in the semantic space they may be associated with and used in searching the semantic space.

Abstract: According to a magnetic core considering the skin effect of magnetic flux and a design method thereof, with a cross-section of a magnetic core through which magnetic flux flows as a reference surface, the shape of the cross-section of the magnetic core is designed according to the electromagnetic characteristics, temperature characteristics, magnetic flux amplitude and operating frequency of the magnetic core, and a closed or discontinuous air path is formed inside the magnetic core by stretching the reference surface along the path of the magnetic flux, thereby forming a magnetic core having a duct structure. When a high-frequency magnetic flux is introduced into the magnetic core, the magnetic core considering the skin effect of magnetic flux and the design method thereof can reduce the weight of the magnetic core, reduce the power loss and temperature rise of the magnetic core, and suppress the skin effect of the magnetic core.