Abstract: Embodiments of the present disclosure provides a load balancing method for a message queue system, a device and a storage medium. The message queue system includes consumer nodes, proxy nodes, and message storage nodes, and the method includes: triggering, in response to a change in a connection state of a first consumer node, a first proxy node to perform a load balancing operation for consumer nodes connected to the first proxy node, where the first consumer node is any one of the consumer nodes, and the first proxy node is a proxy node connected to the first consumer node; and triggering, in response to a change in a connection state of a first message storage node, a second proxy node to perform a load balancing operation for the message storage nodes, where the second proxy node is a proxy node connected to the first message storage node.

Abstract: A management method, includes: identifying a health status of a local area in the storage component, wherein the local area is for providing a part of physical space in all physical space provided by the storage component; and when the health status of the local area indicates that the local area is faulty, determining that the part of physical space is unavailable.

Abstract: A method and system device for performing multi-carrying of a linear motor for magnetic levitation transportation is provided. With the method for performing multi-carrying of a linear motor for magnetic levitation transportation, linear motor traction power information and other linear motor carried information are generated, and the other linear motor carried information is transmitted through a channel for carrying the linear motor traction power information that is constructed based on a linear motor structure.

Abstract: A method for indoor operation monitoring of a cleaning device is provided, which is executed by a server of a system for indoor operation monitoring of a cleaning device. The method includes generating a work region map; forming a monitoring map based on location fingerprints taken from a work region in the work region map; determining working trajectory points of the cleaning device based on a set of positioning data; obtaining a monitoring task region through a monitoring terminal; determining, based on the monitoring map, a monitoring region map corresponding to the monitoring task region, matching the working trajectory points with the monitoring region map, and determining cumulative trajectory points within the monitoring task region; and in response to determining that a count of the cumulative trajectory points and distribution situation of the cumulative trajectory points satisfy a preset update condition, sending a display update instruction to the monitoring terminal.

Abstract: A semiconductor circuit device in which a plurality of target circuits are provided and a control signal for controlling enable and disable is input to each of the plurality of target circuits, the device includes: a gating control circuit provided for each of the plurality of target circuits, in which the control signal to the corresponding target circuit is input and an On signal is output in response to the control signal for enabling the target circuit; and a power gate switch for each of the plurality of target circuits, which is provided on each power line for each of the plurality of target circuits for supplying a driving voltage to the target circuit and turned on by the On signal.

Abstract: Provided are a tunnel position determination system and method for anterior/posterior cruciate ligament reconstruction, which relate to the technical field of ligament reconstruction. The system includes: a coordinate system establishment module for establishing a femoral coordinate system and a tibial coordinate system; a feature point selection module for selecting femoral feature points and tibial feature points; and a tunnel position determination module for determining a femoral point and a tibial point during reconstruction on the basis of the femoral feature points and the tibial feature points, and determining a specific tunnel position of an anterior or posterior cruciate ligament reconstruction tunnel by means of the femoral point and the tibial point. The present disclosure provides a method for selecting the femoral point and the tibial point during tunnel reconstruction, such that a specific path of a formed reconstruction tunnel is more accurate.

Abstract: A method for indoor operation monitoring of a cleaning device is provided, which is executed by a server of a system for indoor operation monitoring of a cleaning device. The method includes generating a work region map; forming a monitoring map based on location fingerprints taken from a work region in the work region map; determining working trajectory points of the cleaning device based on a set of positioning data; obtaining a monitoring task region through a monitoring terminal; determining, based on the monitoring map, a monitoring region map corresponding to the monitoring task region, matching the working trajectory points with the monitoring region map, and determining cumulative trajectory points within the monitoring task region; and in response to determining that a count of the cumulative trajectory points and distribution situation of the cumulative trajectory points satisfy a preset update condition, sending a display update instruction to the monitoring terminal.

Abstract: A high-speed noise reduction hair dryer includes a hair dryer housing, which is provided with an air inlet and an air outlet; a handle housing; a high-speed motor, which is connected to a guide blade, and the high-speed motor drives the guide blade to rotate; a noise reduction guide mechanism, forming an internal air duct; a circuit board assembly; the noise reduction guide mechanism includes an air intake grille, a guide bracket, a honeycomb air intake bracket, a motor bracket, an air duct bracket and a concentrated air outlet bracket from the air inlet to the air outlet, the guide bracket and the honeycomb air intake bracket overlap each other, and the projections of the front convex part and the rear concave part in the vertical direction partially overlap, thereby forming an S-shaped rotary air duct.

Abstract: The present disclosure provides a multi-path universal asynchronous transceiver (UART) and transmission method thereof. The multi-path UART comprises a first buffer, a second buffer, and a tx aggregation and arbitration circuit respectively coupled to the first buffer and the second buffer and presets a predetermined threshold. The tx aggregation and arbitration circuit polls the first buffer and the second buffer according to the predetermined threshold, and executes an arbitration procedure on the first buffer and the second buffer to obtain at least one of first log information packet and at least one of second log information packet correspondingly. Thus, when inputting a plurality of log sources, it is not necessary to have a plurality of output pins and to avoid disorder caused by the cross-influence of multiple log information for resource conservation and providing log information correctness.

Abstract: A furnace tube for thin film deposition, includes: a process tube; a wafer boat, arranged inside the process tube and provided with multi-layered supporting members along the length direction of the process tube; a gas supply tube, arranged inside the process tube and provided with multi-layered gas supply holes along the length direction of the process tube. Multi-layered exhaust holes are arranged on the sidewall of the process tube along the length direction, wherein the distribution area of the gas supply holes is gradually reduced from top to bottom along the length direction of the sidewall of the process tube, and the distribution area of the exhaust holes is gradually reduced from top to bottom along the length direction of the sidewall of the process tube.

Abstract: A high-temperature tube furnace comprises: a process tube (1) with a top cover (101) arranged on the top end thereof, the top cover (101) being provided with through holes (1011); a gas supply pipe (2) communicating with the through holes (1011) of the top cover (101) of the process tube (1), process gas being introduced into the process tube (1) through the gas supply pipe (2) and the through holes (1011) of the top cover (101) of the process tube (1); a wafer boat (3) arranged in the process tube (1), and comprising a supporting frame (301) and supporting plates (302), the supporting plates (302) being distributed in multiple layers along the length direction of the supporting frame (301) and used for supporting multiple substrates (w), each substrate (w) being placed on one supporting plate and each supporting plate supporting the entire bottom of the substrate (w).

Abstract: A substrate processing apparatus includes a clamp mechanism, a spray head mechanism, a rotary drive mechanism, a heating mechanism, and a control mechanism. The heating mechanism includes a heating plate arranged below a substrate, wherein the heating plate is provided with at least two cavities in a radial direction, and the cavities are distributed at different radii. During the process of the liquid nozzle moving from the center of the substrate to the edge of the substrate along the radial direction of the substrate, when the liquid nozzle moves to a certain area above the substrate, the control mechanism controls the thermal energy of fluid in the cavity located at the corresponding radius of the area.

Abstract: The present application relates to a modified immune effector cell, wherein the functions of a T cell antigen receptor (TCR) and major histocompatibility complexes (MHCI, MHCII) in the modified immune effector cell are inhibited in a T cell, and the modified immune effector cell comprises a chimeric antigen receptor (CAR) targeting IL13R?2. The modified immune effector cell of the present application knocks out TCR and HLA-A genes expressed by the cell while recognizing surface antigens of tumor cells, so that multiple effects of improving the anti-tumor effect of CAR-T cells, prolonging the survival time of the cells, and reducing the immune rejection response caused by allogeneic cell therapy are achieved.

Abstract: Disclosed in the invention is a thin film deposition a device, comprising: a processing chamber; a gas supply assembly, which is arranged on the top wall of the processing chamber; a heating tray, which is arranged below the gas supply assembly for bearing and heating the substrate; a radio frequency source; and a rotating mechanism configured to control the rotation of the substrate, or the rotation of the heating tray, or control the synchronous rotation of the substrate and the heating tray, wherein the rotation shaft for rotation is perpendicular to and passing through the substrate. The radio frequency source is kept in an on state during rotation.

Abstract: The present application relates to an antigen-binding polypeptide that specifically binds to B7H3, comprising at least one complementarity-determining region (CDR) of an antibody heavy chain variable region (VH), wherein the VH comprises an amino acid sequence set forth in SEQ ID NO: 25. The present application further relates to a chimeric antigen receptor comprising the antigen-binding polypeptide and a universal CAR-T cell comprising the chimeric antigen receptor. The CAR-T cell recognizes a surface antigen of a tumor cell and knocks out TCR and HLA-A genes expressed by the cell at the same time, so that the immune rejection caused by an allogeneic CAR-T therapy is reduced, the survival time of the cell is prolonged, and the anti-tumor effect is improved.

Abstract: Embodiments of the present disclosure disclose obtaining to-be-encoded first information that includes first and second information bit sets. The bits included in the first information bit set are obtained through decoding by a plurality of terminal devices. The bits included in the second information bit set are able to be obtained through decoding by some of the plurality of terminal devices. Polar encoding is first performed on the first information bit set to obtain first encoded information. Polar encoding is then performed on the second information bit set based on the first encoded information to obtain second encoded information.