Abstract: A construction method for removing mud in a jacket steel pipe pile includes: erecting a piling auxiliary platform, and performing underwater steel pipe pile sinking; measuring an elevation of a mud surface in the underwater steel pipe pile, and calculating a height from the mud surface in the pile to a pile top and a needed mud removing depth according to the measurement result; installing mud removing equipment on the steel pipe pile; starting the mud removing equipment to carry out mud removing operation, and in a case that the mud removing depth is reached, pausing the mud removing equipment, and cleaning an inner wall of the steel pipe pile; and in a case that the mud removing operation is not reach the related elevation, repeating the mud removing operation till the mud removing operation reaches a standard.

Abstract: Provided is a sliding frame for trailers, which includes a side beam, wherein the side beam includes a horizontally extending top wall and a vertically extending side wall, an upper surface of the top wall is provided with a wear-resistant pad extending along the length direction of the side beam; a guide rail clip is fixed on an outer surface of the side wall, wherein the guide rail clip includes a connection part fixed to the side wall, and a limiting part located above the connection part, and a backing plate is sandwiched between the connection part and the side wall, a part of the backing plate extends upward to an inner side of the limiting part, and a gap with openings at the top and both front and rear ends is formed between the limiting part and the backing plate.

Abstract: An air conditioner includes an indoor unit, an outdoor unit, and a controller. The outdoor unit is connected to the indoor unit, and the outdoor unit includes a housing, a compressor, a four-way valve, an outdoor fan, a separating device, and a plurality of outdoor heat exchangers arranged in parallel.

Abstract: An ink cartridge includes an ink container and a cartridge shell. The cartridge shell has a printhead and a mounting member which are disposed on the cartridge shell. The ink container is detachably connected to the mounting member. The ink container includes an ink container body and an ink outlet assembly. The ink container body includes an ink storage cavity configured to store ink. An ink inlet of the ink outlet assembly communicates with the ink storage cavity. An ink outlet of the ink outlet assembly communicates with an ink entry of the printhead. The ink container is connected to the cartridge shell with the arrangement of the mounting member and through the connection between the mounting member and the ink container.

Abstract: An air conditioner includes a plurality of flat tubes, a first header, a second header, a third header and a connecting pipe. The plurality of flat tubes are configured to circulate a gas-liquid two-phase refrigerant. The first header is disposed at an end of the plurality of flat tubes. The second header is disposed at another opposite end of the plurality of flat tubes, and includes a header body and at least one flow disturbing portion. The at least one flow disturbing portion is disposed in the header body and configured to disturb a flow of the gas-liquid two-phase refrigerant in the header body. The third header is disposed at the another opposite end of the plurality of flat tubes. The connecting pipe communicates with the header body of the second header and the third header.

Abstract: An in-situ stress measurement device for ultra-deep non-vertical drilling adopts a technical route of single channel and bidirectional rolling of in-hole equipment, and its related functions are mainly realized by a bidirectional rolling device and a split-type axial-force-free circuit switching valve. The bidirectional rolling device can drive the in-hole equipment to move freely in a circumferential direction and back and forth, which changes sliding friction between the in-hole equipment and a hole wall into rolling friction during an in-situ stress measurement of non-vertical drilling. The split-type axial-force-free circuit switching valve provides a technical solution for a single-pipe test in the non-vertical drilling.

Abstract: A system and methods for performing focus tuning of an imaging system. The method includes an image sensor obtaining a plurality of images, with each image obtained at a different focus of a tunable optical element. A processor identifying a reference element in at least one of the images of the plurality of images. The processor then determines a reference image that includes the reference element and identifies a reference focus of the tunable optical element. The processor then stores the identified reference focus in a memory.

Abstract: Disclosed in the present invention are an aromatic acetylene derivative, a preparation method therefor, a pharmaceutical composition containing the derivative, and the use of the aromatic acetylene derivative or the pharmaceutical composition thereof in medicines. Specifically, disclosed in the present invention are an aromatic acetylene derivative as represented by general formula (A-I), a preparation method therefor and a pharmaceutically acceptable salt thereof, and the use thereof as a therapeutic agent, particularly an LPXC inhibitor, wherein the definition of each substituent in the general formula (A-I) is the same as that in the description.

Abstract: Disclosed are a dual-motor multi-gear hybrid transmission system and a vehicle. The dual-motor multi-gear hybrid transmission system includes an engine, a first motor, a second motor, a first clutch, a second clutch, a first planet row, a second planet row, a first input shaft, a second input shaft, a third input shaft and a brake assembly. The first input shaft is connected to the engine through the first clutch. The second input shaft is connected to the engine through the second clutch, and the second input shaft is sleeved outside the first input shaft. The first motor is connected to the engine. The second motor is connected to the first planet row through the third input shaft. The brake assembly is configured to brake the first planet row and/or the second planet row.

Abstract: A phase-based ranging method and a related apparatus (50) are disclosed. The ranging method includes: receiving a first multi-tone signal sent by a second transceiver (70) (step S202), where the first multi-tone signal includes N first single-frequency signals, the N first single-frequency signals are signals obtained through negotiation between a first transceiver (60) and the second transceiver (70), and N is an integer greater than 1; performing down conversion on the first multi-tone signal based on each of the N first single-frequency signals to obtain N direct current DC signals (step S203), where each first single-frequency signal corresponds to one DC signal; and measuring a first phase of each of the N DC signals to obtain a first phase value sequence (step S204).

Abstract: The application discloses a programmable logic circuit, which comprising: a first lookup table circuit for generating and outputting a first output signal based on a received input signal; a second lookup table circuit for generating a carry propagation signal and a carry generation signal based on a received input signal, selecting one of the signals as the output; a first selection circuit for receiving a carry input signal and a carry generation signal, selecting one of the signals as the output based on the carry propagation signal; a second selection circuit for receiving a first output signal and a second output signal, selecting one of the signals as the output based on the selection output signal. The circuit provided in this application includes the addition operation of multivariate functions, which improves the configuration flexibility and logic resource utilization efficiency of programmable logic devices in addition operation mode.

Abstract: Methods and systems for inspecting a photomask are provided. One system includes an illumination subsystem configured to direct light to the photomask. The system also includes a pupil filter positioned in a path of only the light from the photomask and configured for controlling a polarization of the light in the path by mixing four elements in a Jones matrix for the photomask in a coherent manner. In addition, the system includes a detector configured for detecting the light from the pupil filter and generating output responsive to the detected light. The system further includes a computer subsystem configured for detecting defects on the photomask based on the output.

Abstract: Online meeting software typically generates a flow of data. A server system is configured to receive the flow of data, which may include metadata. The data may include metadata of online meetings. Different types of metadata are generated by online meetings. Such different types of metadata are provided in different patterns. Different types of metadata are provided throughout the online meeting session or at various points of the session and are provided to various different elements of the server system. The various different metadata received are then parsed and certain specific metadata elements are identified to match the different metadata streams.

Abstract: A system and method for controlled-source electromagnetic exploration is based on staggered frequency excitation of crossed sources. Different high-order pseudo-random signals are transmitted using two sources, respectively, each set of high-order pseudo-random signals may contain sufficient frequencies within a same complete frequency range, exploration frequencies of the two sets of signals are completely staggered, simultaneous transmission by the two field sources is implemented, and different polarization modes do not affect each other and are separated from each other. Moreover, different measuring line directions at a receiving terminal can be observed simultaneously, and each measuring point has two polarization directions, thus greatly improving the exploration efficiency and the data volume.

Abstract: Provided is a high geostress fault simulator using non-soil rock materials media, including a first movable unit, a second movable unit, and a stress simulation unit, where the first movable unit includes a first support platform and a second support platform, the second movable unit includes a first movable box, a second movable box, and an accommodation space, and the stress simulation unit includes support frames and stress simulation assemblies in which a to-be-tested model is disposed. The present invention simulates a stress level of a soil mass in a deep formation through the stress simulation unit, thereby simulating triaxial fault effects occurring in the deep formation through the simulator, and further studying an impact of triaxial earthquake fault effects on civil engineering structures under a stress of the soil mass in the deep formation when an earthquake occurs.

Abstract: A system and method for controlled-source electromagnetic exploration is based on staggered frequency excitation of crossed sources. Different high-order pseudo-random signals are transmitted using two sources, respectively, each set of high-order pseudo-random signals may contain sufficient frequencies within a same complete frequency range, exploration frequencies of the two sets of signals are completely staggered, simultaneous transmission by the two field sources is implemented, and different polarization modes do not affect each other and are separated from each other. Moreover, different measuring line directions at a receiving terminal can be observed simultaneously, and each measuring point has two polarization directions, thus greatly improving the exploration efficiency and the data volume.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, configuration information indicating a wake-up signal (WUS) configuration associated with a discontinuous reception (DRX) cycle, wherein the WU'S configuration indicates one or more WUS occasions. The UE may identify one or more conditions. The UE may refrain from monitoring at least one WUS occasion, from the one or more WUS occasions, based at least in part on the identification of the one or more conditions. The UE may monitor one or more resources during an on duration associated with the DRX cycle. Numerous other aspects are described.

Abstract: Embodiments of this application provide an upgrade method and apparatus, and an electronic device, and relate to the field of the Internet-of-vehicles technologies. The method includes: A server obtains a first instruction when a software function of an in-vehicle component is faulty, where the first instruction is used to indicate an upgrade strategy of the in-vehicle component, and the upgrade strategy is associated with a software function status of the in-vehicle component. The server sends task information of an upgrade task in response to the first instruction, where the task information includes information about the upgrade strategy, and the information about the upgrade strategy is used to indicate the in-vehicle component to be upgraded. Correspondingly, after receiving the task information of the upgrade task, a vehicle may upgrade the in-vehicle component based on the upgrade strategy.

Abstract: A drive method for a display panel (100) includes: obtaining display data corresponding to a current display frame, and a current refresh rate (S10); determining a target rate level corresponding to the current refresh rate according to the current refresh rate and prestored rate levels corresponding one-to-one to different refresh rate intervals (S20); and controlling sub-pixels in the display panel (100) to be charged with a data voltage according to the target rate level and the display data (S30).

Abstract: Techniques and apparatuses described herein enable a user equipment (UE) to adjust a measurement period indicated by a measurement schedule for neighbor cell measurement. For example, the UE may receive the measurement schedule. The measurement schedule may indicate a baseline measurement period. The UE may determine a measurement period (referred to as a determined measurement period) based at least in part on a received power value (such as an Srxlev) associated with the serving cell and a received power value for one or more neighbor cells.