Abstract: A disaster recovery method, apparatus, and system are provided. The method includes: A first data center synchronously replicates backup data to a second data center through a first synchronous replication link. When a third data center is normal, the first data center asynchronously replicates the backup data to the third data center through a first asynchronous replication link. When the third data center is faulty, the first data center asynchronously replicates the backup data to a fourth data center through a second asynchronous replication link. Both the first data center and the second data center are production centers, and the first data center and the second data center are located in a first region. Both the third data center and the fourth data center are disaster recovery centers, and the third data center and the fourth data center are located in a second region.

Abstract: A display panel and a display device are provided. The display panel includes a base substrate, a driving circuit layer, a light-emitting device layer, and a color film layer. Color film patterns of the color film layer includes first color film patterns, second color film patterns and third color film patterns, light-emitting regions of first color sub-pixels and light-emitting regions of second color sub-pixels are alternately arranged along a first direction to form first sub-pixel rows; light-emitting regions of third color sub-pixels are arranged along the first direction to form second sub-pixel rows. The first sub-pixel row includes a middle first sub-pixel, two adjacent second sub-pixel rows, and two outer first sub-pixel rows. The first color film pattern in the middle first sub-pixel row extends across the adjacent second sub-pixel row and further extends to the outer first sub-pixel row.

Abstract: A method for fully-automatic fine geological detection by using array acoustic waves and an apparatus therefor carried on a shield machine, including: performing array acoustic wave detection on geology in front of a cutter head by using a plurality of acoustic wave probes mounted on the cutter head, to obtain a three-dimensional (3D) image of adverse geology in front of the cutter head; wherein, mounting positions of the acoustic wave probes on the cutter head are determined by an acoustic wave probe optimization model, and the acoustic wave probe optimization model aims to minimize a peak sidelobe ratio, including a directivity function constructed according to the mounting positions of the acoustic wave probes and a peak sidelobe ratio function constructed according to the directivity function. The velocity distribution of medium ahead can be accurately obtained, realizing 3D fine imaging of adverse geology in the tunneling process of the shield machine.

Abstract: An integrated circuit (IC) solder ball mounting apparatus comprises a ball storage unit for storing solder balls, a ball buffer unit configured to receive the solder balls from the ball storage unit in response to one or more pressure-actuated actions, and a gate valve configured to allow the solder balls to transfer to a ball mounting brush configured to place the solder balls onto area array contact structures formed on a wafer containing the integrated circuit.

Abstract: An optical fiber identifier apparatus and system are provided. The apparatus includes a housing forming a pathway at which an optical fiber is positionable. The housing forms a tip end that forms a bend of the optical fiber at the pathway. At least two lenses are positioned parallel to one another. Each lens defines an optical axis extended through the bend of the optical fiber and perpendicular to a longitudinal axis of the respective lens. A photo detector device is positioned to receive a beam of light from the optical fiber via the one or more lenses.

Abstract: The present invention provides a WRN helicase inhibitor as represented by the compound in formula (I) or a pharmaceutically acceptable salt, isotopic variant, tautomer or stereoisomer thereof.

Abstract: Provided is a compound of formula (I) serving as a WRN inhibitor, as well as a compound or a pharmaceutically acceptable salt, isotopic variant, tautomer, or stereoisomer thereof. Further provided are a pharmaceutical composition including said compound and a use thereof in the treatment of a cancer.

Abstract: Provided are compounds represented by general formula (I), which can be used for treating ATR kinase-mediated diseases, such as proliferative diseases, such as cancer. Further provided are a pharmaceutical composition of the compound represented by general formula (I), a use thereof in treating ATR kinase-mediated diseases, and a preparation thereof.

Abstract: The present disclosure relates to the field of network communication technologies and discloses a traffic scheduling method, an apparatus, a device, a storage medium, and a program product. The method includes: forwarding a domain name resolution request of a business application to a central domain name system, wherein the domain name resolution request carries a target domain name, and the central domain name system is configured to forward the domain name resolution request to a target egress gateway corresponding to the target domain name; receiving a first target network address and a gateway address of the target egress gateway that are fed back by the central domain name system; performing network address translation on the first target network address to obtain a virtual network address; and performing data transmission based on the virtual network address, the gateway address, and the first target network address.

Abstract: The present application provides a mowing apparatus, including a housing, a cutting assembly, a wind supplementing assembly, and a differential transmission assembly, the housing having a cavity; the cutting assembly includes a cutting motor and a cutting blade, the cutting motor being located at the cavity, and a cutting driving shaft of the cutting motor being drivingly connected to the cutting blade; the wind supplementing assembly is sleeved on the cutting driving shaft; the differential transmission assembly is arranged at the cavity and configured to drive the wind supplementing assembly, the differential transmission assembly includes a first transmission member linked with the wind supplementing assembly and a differential driving member linked with the first transmission member; and the first transmission member is driven by the differential driving member, so that a rotational speed of the wind supplementing assembly is greater than a rotational speed of the cutting blade.

Abstract: A method and an Internet of Things system for smart gas adaptive pressure regulation based on a calorific value of gas are provided. The method comprises: acquiring calorific value of gas data, wherein the calorific value of gas data is acquired on the basis of a pressure regulation station; acquiring a first pressure regulation parameter of the pressure regulation station, wherein the first pressure regulation parameter is used for reflecting current pressure regulation data of the pressure regulation station; determining whether the calorific value of gas data meets a first preset condition; in response to the calorific value of gas data not meeting the first preset condition, adjusting the first pressure regulation parameter; and determining a second voltage regulation parameter of the pressure regulation station on the basis of the adjusted first voltage regulation parameter, wherein the second voltage regulation parameter is updated pressure regulation data.

Abstract: A printer control method, a printer, and a computer-readable storage medium are provided. The method includes: controlling a print head assembly of a printer to print a target outer wall set of a three-dimensional model; and controlling the print head assembly to print a target infill set corresponding to the target outer wall set, with the number of layers contained in the target infill set being less than that contained in the target outer wall set, thereby enhancing surface quality of the three-dimensional model while reducing printing time.

Abstract: Provided is a linker-containing antibody drug conjugate. Also involved are a pharmaceutical composition comprising the antibody conjugate, a use of a linker, and a use of the antibody conjugate in the preparation for a drug for preventing and/or treating diseases.

Abstract: An advanced detection apparatus for a tunnel boring machine based on seismic waves from a controllable seismic source, the advanced detection apparatus may include: electromagnetic controllable seismic source assemblies arranged on both sides of a working platform of the tunnel boring machine and including a telescopic push rod, a counterweight housing, an airbag, a support, a first base, and a second base, wherein the telescopic push rod is fixed on a side of the counterweight housing facing the rock wall; and both the counterweight housing and the airbag are fixed to the first base, the airbag is located on a side of the counterweight housing distal from the telescopic push rod, and the first base is fixedly connected to the second base via the support.

Abstract: A camera module and an electronic device are provided. The camera module includes a voice coil motor, a lens, a module circuit board, and an image sensor, where the voice coil motor includes a base, a driving mechanism, and a housing, the lens is mounted in the driving mechanism which is connected to the base, both the base and the image sensor are disposed on the module circuit board, the image sensor is located on a light exit side of the lens, and the housing is fastened to the base and covers at least a part of the driving mechanism; the base includes a plastic piece and a metal piece, and the metal piece is fastened to the plastic piece; and the housing includes a metal portion fastened to the metal piece, and the metal piece is electrically connected to a ground pin of the module circuit board.

Abstract: An advanced detection method for a tunnel boring machine (TBM).

Abstract: A method for arranging a water detection structure based on borehole-tunnel induced polarization. The arranging method may comprise: arranging a plurality of forward boreholes at intervals on the outer edge area of the tunnel face; arranging borehole detection cables in each forward borehole, wherein each borehole detection cable comprises a plurality of detection electrodes, and each detection electrode in a borehole detection cable is respectively configured as a power supply electrode A, a power supply electrode B; arranging a plurality of the out-of-borehole detection electrodes in an array on the tunnel face outside an area occupied by the plurality of forward boreholes, wherein each out-of-borehole detection electrode is configured as a measuring electrode M, a measuring electrode N; the power supply electrodes form a closed power supply circuit, while the measuring electrodes form a closed measuring circuit.

Abstract: An integrated die ejector for separating a die from a wafer, the die ejector includes an ejector mechanism that includes an ejector pin. There is an ejector base coupled to the ejector pin and configured to couple the integrated die ejector to a die attach ejector machine. There is a pepper pot at least partially surrounding the ejector mechanism and ejector base and a sleeve coupled thereto and positioned between the ejector mechanism and pepper pot. The sleeve and pepper pot define an upper and lower motion limit of the ejector base and retain the ejector mechanism within the pepper pot such that the integrated die ejector may be coupled to and decoupled from the die attach ejector machine as a single unit to reduce installation time.

Abstract: According to a turbine hydroelectric power generation device and a power generation method based on pressurized water inlet pipelines, after water flows are input into liquid inlet flow channels and guided by guide vanes, by arranging the liquid inlet flow channels that are the vortex-shaped spiral flow channels, it can be ensured that the water flows are evenly diverted by the guide vanes and thus are output to a driving rotor at the same flow velocity to impact and drive the driving rotor to rotate. The driving rotor can drive, during rotation, a power generation rotor to rotate inside a magnetic power generation mechanism to generate electricity, and the input water flows are finally collected by a bottom liquid discharge mechanism and then separated into multiple water flows to be output respectively.

Abstract: A lens driving apparatus includes a base, a moving base, a lens carrier, a variable aperture, and a focus driving device. The moving base is disposed on the base; the lens carrier is disposed on the moving base; the variable aperture is disposed on a side, of the lens carrier, away from the base; the focus driving device is configured to drive the lens carrier to move relative to the moving base in an axial direction of the variable aperture. The base has a plurality of corner portions in a circumferential direction, at least two of the corner portions are provided with first pins, and the first pins are electrically connected to the variable aperture and the focus driving device through a connection line.