Abstract: A dual-layer linear cross belt sorting system is provided, including a package supply table, a sorting loop, a platform, sliding chutes and a scanning device. The sorting loop is of a closed-loop and dual-layer linear conveying structure in a vertical direction, and the sorting loop includes sorting trolleys connected along a single queue, two sets of dual-layer rails formed by connecting bent rails located at two ends and straight rails located at upper and lower layers to each other by an internal welding, a driving component and a tensioning component. The driving component and the tensioning component constitute a transmission structure of the sorting loop and are located at two ends of the sorting loop respectively.

Abstract: A constant value method for detecting and evaluating internal leakage in a hydraulic cylinder and a detection device. The method comprises: step (1) measuring an accurate pressure drop value ?p of the internal leakage in the hydraulic cylinder; step (2), determining whether the detected hydraulic cylinder meets a standard: if the product of the accurate pressure drop value ?p of the internal leakage in the hydraulic cylinder and a corresponding hydraulic stroke L, is less than a standard parameter C for evaluating the internal leakage in the hydraulic cylinder, C = 4 ? QtK ? ? D 2 , the internal leakage in me hydraulic cylinder meets the standard. Otherwise, the internal leakage in the hydraulic cylinder does not meet the standard. The detection device comprises a motor, a hydraulic pump, a directional valve, a detected part, a pipeline disassembly joint and a pressure sensor.

Abstract: A train signal system includes a first subsystem, a second subsystem, built by an LUA framework, and a control platform configured to perform communication with the first subsystem by using a first interface, perform communication with the second subsystem by using a second interface, and transmit an LUA script instruction to the second subsystem by using the second interface, so that the second subsystem executes the LUA script instruction.

Abstract: An anti-twist structure of voice coil motor includes a base, a lens housing, an elastic sheet, a magnet, and a yoke member. The lens housing has a margin wall, and the margin wall has a first protrusion and a contact portion. The elastic sheet has a hollowed slot, and the first protrusion pass through the hollowed slot, so that the elastic sheet is disposed on a portion of the margin wall and on the contact portion. The yoke member has an upper wall and a side wall. The side wall is disposed at one side of the upper wall and the side wall extends outward in a direction not parallel to the upper wall. The yoke member surrounds the lens housing, the elastic sheet, and the magnet. The lens housing has a deflectable angle relative to a horizontal reference line.

Abstract: Provided are a video preloading method and apparatus, a device, and a medium. The method includes: in response to determining that a length of a buffered video reaches a first numerical value, creating and executing a preloading task, where the buffered video is a current video that is buffered and is to be played, and the preloading task is used for preloading a subsequent video; and in an execution process of the preloading task, in response to determining that the length of the buffered video is less than or equal to a second numerical value, cancelling the preloading task, where the second numerical value is less than the first numerical value.

Abstract: The present disclosure relates to methods and intermediates useful for preparing a compound of formula I: or a co-crystal, solvate, salt or combination thereof.

Abstract: An anti-twist structure of voice coil motor includes a base, a lens housing, an elastic sheet, a magnet, and a yoke member. The lens housing has a margin wall, and the margin wall has a first protrusion and a contact portion. The elastic sheet has a hollowed slot, and the first protrusion pass through the hollowed slot, so that the elastic sheet is disposed on a portion of the margin wall and on the contact portion. The yoke member has an upper wall and a side wall. The side wall is disposed at one side of the upper wall and the side wall extends outward in a direction not parallel to the upper wall. The yoke member surrounds the lens housing, the elastic sheet, and the magnet. The lens housing has a deflectable angle relative to a horizontal reference line.

Abstract: A display module and a display device are disclosed. The display module includes a first flexible circuit board, a display substrate, and a touch sensor disposed on the display side of the display substrate. The display substrate includes a flat region and curved surface regions; the touch sensor includes first and second bonding regions; the first bonding region and the second bonding region are on a surface, away from the display substrate, of the touch sensor, stacked with the flat region and spaced apart from each other; the first flexible circuit board is electrically connected with the touch sensor through the first bonding region and the second bonding region; the first flexible circuit board includes a main body and first and second bonding connection portions; the first and second bonding connection portions are respectively bonded with the first and second bonding regions.

Abstract: A method for locating a fault of a server includes: physically connecting a GPIO pin of a BMC to a GPIO pin of target hardware in advance; reading a current state value of the GPIO signal of the target hardware in a power-on and activation process of a mainboard, and loading a corresponding version of the firmware according to the current state value and the condition for switching; and in response to determining that the corresponding version of the firmware is the debug version, outputting serial port log information of the debug version to the BMC, and in response to determining that the corresponding version of the firmware is the release version, determining whether to change the state value of the GPIO signal on a connection between the BMC and the target hardware according to a preset normal activation condition and a system event log.

Abstract: A medical suspension bridge includes a cross beam, a suspension pipe and a moving module. The cross beam is connected with the suspension pipe. The moving module is movably connected with the cross beam. The cross beam includes a load-bearing beam. The moving module includes a cable carrier moving plate extending to the upper portion of the load-bearing beam. The medical suspension bridge further includes a cable carrier. One end of the cable carrier is connected to the load-bearing beam, and the other end is connected to the cable carrier moving plate. Since cables such as electric wires and air pipes within a box body which needs to be moved are collectively mounted within the cable carrier, not only the routing is more tidy, but also the cables can be well protected.

Abstract: Provided is a dynamic characteristic measurement method for a cylinder block of a non-intrusive axial piston pump. The cylinder block is the main rotating component of the axial piston pump, and the dynamic characteristic of the cylinder block is more capable of reflecting the health condition of the pump than an external characteristic. A non-contact type measurement scheme is provided so as to reduce the influence of a measurement device on the motion of the cylinder block. Cylinder block contour signals and radial displacement signals are obtained by measuring the radial displacement of two sections of the surface of the cylinder block under different working conditions in the perpendicular directions, and then the cylinder block contour signals are accurately removed from the radial displacement signals to obtain the translational and tilting motion characteristics of the cylinder block.

Abstract: A low-oxygen heating-type cigarette assembly, comprising a low-oxygen heating-type smoking set (B) and a low-oxygen heating-type cigarette (A). The low-oxygen heating-type smoking set (B) comprises a heating section (4) and a smoke extracting member (2) detachably arranged with the heating section (4), wherein the heating section (4) is provided with a cigarette receiving chamber (4-1), and the smoke extracting member (2) comprises a hollow smoke extracting cone (2-1) and a smoke transmission tube (2-2).

Abstract: An isolated monoclonal antibody capable of specifically binding to Trop2 is provided, together with a nucleic acid molecule encoding the antibody, as well as an expression vector, a host cell, and a method for expressing the antibody. An immunoconjugate, a bispecific molecule, a chimeric antigen receptor, an oncolytic virus, and a pharmaceutical composition containing the antibody, and a diagnostic or therapeutic method using the antibody are also provided.

Abstract: A base substrate and a first metal layer laminated on the base substrate are included. A first laminated portion and a second laminated portion are arranged on and directly contact a side of the first metal layer. The first laminated portion includes a first insulating layer, a second metal layer, a second insulating layer and a first conductive layer. The first laminated portion is arranged with a first via. The second laminated portion includes a third insulating layer and a second conductive layer laminated on the third insulating layer. The second laminated portion is arranged with a second via. The first via is connected to the first conductive layer, the second via is connected to the second conductive layer, and the first conductive layer is connected to the second conductive layer. The second laminated portion is extended to reach an edge of the first metal layer.

Abstract: The present disclosure provides a method, apparatus and system for switching a virtual IP, relates to the field of artificial intelligence and particularly to cloud computing and cloud network technologies, and can be applied to intelligent cloud scenarios. A detailed implementation comprises: receiving a free ARP packet sent by a virtual machine to which a high-availability virtual IP is successfully switched; generating a first forwarding table of the high-availability virtual IP according to the free ARP packet; encapsulating the first forwarding table in a first UDP packet by VXLAN; and synchronizing the first UDP packet to another virtual router.

Abstract: Disclosed is a binding protein having at least two protein functional regions, the binding protein comprising a protein functional region A and a protein functional region B; the protein functional region A and the protein functional region B target different antigens or epitopes, the protein functional region A is a Fab or a scFv structure, the protein functional region B is a VH structure, and there are one or more of each of the protein functional region A and the protein functional region B. A multi-specific binding protein has a smaller molecular weight, fewer polypeptide chains, and a simpler structure. By means of different structure types, relative positions, binding valence and other parameters, the functional activities for different targets can be adjusted, and then different combinations of activities can be designed so as to meet the needs of different dose combinations of clinical combinations.

Abstract: The present invention provides a binding protein and use thereof, wherein the binding protein comprises a first protein functional region binding to a targeting moiety of an antigen on a target cell, and a second protein functional region binding to an effector moiety of an antigen on an immune effector cell; and the binding protein is selected from the following structure: the first protein functional region is of a Fab structure, the second protein functional region is of a VH structure or a Fab structure, and the first protein functional region and the second protein functional region are arranged sequentially from the N-terminus to the C-terminus of the binding protein. The binding protein can bring the immune effector cell and the specific target cell together, efficiently and selectively activate the immune effector cell in a microenvironment of the specific target cell, further enhance immune responses, and reduce toxic and side effects caused by non-specific activation of peripheral immune cells.

Abstract: An OX40-targeted antibody or an antigen binding fragment thereof. The OX40-targeted antibody comprises a VH. The VH comprises the following CDRs or mutants thereof: a VH CDR1 as shown in an amino acid sequence of SEQ ID NO: 10, a VH CDR2 as shown in an amino acid sequence of SEQ ID NO: 44, and/or a VH CDR3 as shown in an amino acid sequence of SEQ ID NO: 86, SEQ ID NO: 84, or SEQ ID NO: 89. Also disclosed is a preparation method, an application, and a double-antibody comprising same. The antibody or the antigen binding fragment thereof can specifically bind to OX40, promote larger activation of NF-Kb, activate OX40 pathways in vitro, and induce activation of T cell function. The double-antibody can identify tumor target TAA, can bind to OX40 on the T cell, and can recruit and activate T cells near tumor cells to kill tumor cells.

Abstract: Provided is a binding protein, which comprises a protein functional region A and a protein functional region B, both of which target different antigens or different epitopes of antigens. The protein functional region A is Fab; the protein functional region B is VH; and the binding protein also comprises an Fc homodimer. There are two of both the protein functional region A and the protein functional region B. The binding protein has a left-right symmetrical structure. The binding protein consists of the protein functional region A, the protein functional region B and Fc in sequence from the N-terminus to the C-terminus, wherein the protein functional region A and the protein functional region B are connected by means of L1, and the protein functional region B is connected to the Fc by means of L2. The binding protein has a relatively small molecular mass, few polypeptide chains and a simpler structure. The protein has a versatile structure and may be applied to a variety of different target combinations.

Abstract: An electrically conductive multilayer film for providing an electrical path between two conductive surfaces includes a plastic backing layer, an electrically conductive layer disposed on a first side of the plastic backing layer, and a recovery layer disposed on an opposite second side of the plastic backing layer. An average thickness of the multilayer film is less than about 100 microns. A hollow gasket can be formed from the multilayer film by winding or bending the multilayer film into a flexible hollow closed loop. When the multilayer film is wound to form a flexible closed loop having an outside diameter of no more than about 7 mm with the conductive layer forming an outside layer of the loop, a resistance of the closed loop across a diameter of the closed loop remains less than about 2? when the loop is compressed across the diameter by at least 20%.