Abstract: A smart acoustic information recognition-based welded weld impact quality determination method and system, comprising: controlling a tip of an ultrasonic impact gun (1) to perform impact treatment on a welded weld with different treatment pressures, treatment speeds, treatment angles and impact frequencies, obtaining acoustic signals during the impact treatment, calculating feature values of the acoustic signals, and constructing an acoustic signal sample set including various stress conditions; marking the acoustic signal sample set according to impact treatment quality assessment results for the welded weld; establishing a multi-weight neural network model, and using the marked acoustic signal sample set to train the multi-weight neural network model; obtaining feature values of welded weld impact treatment acoustic signals to be determined, inputting the feature values into the trained multi-weight neural network model, and outputting determination results for welded weld impact treatment quality to be det

Abstract: A method, a device and a medium for acquiring logging parameters are provided, wherein the logging parameters include gas-bearing porosities, and the method includes: acquiring a two-dimensional nuclear magnetic logging analysis graph; determining a gas-bearing region from the two-dimensional nuclear magnetic logging analysis graph; and summing contour values of the gas-bearing region as a gas-bearing porosity. The device for acquiring logging parameters includes a processor and a computer readable storage medium, wherein instructions are stored in the computer readable storage medium, and the processor executes the instructions to perform the foregoing method for acquiring logging parameters. The medium for acquiring logging parameters stores computer executable instructions, which are used for executing the foregoing method for acquiring logging parameters.

Abstract: Example blockchain-based user element authentication methods, apparatuses, systems and computer-readable media are provided. In an example, a node device in a blockchain receives a smart contract invocation transaction, where the smart contract invocation transaction includes an encrypted to-be-authenticated user element provided by a user client. In response to the smart contract invocation transaction, the node device invokes encryption conversion logic in the smart contract, decrypts the encrypted to-be-authenticated user element in a trusted computing environment, and performs secondary encryption processing. The user element authentication authority decrypts the to-be-authenticated user element and performs user element authentication. The node device obtains an authentication result submitted by the user element authentication authority and stores the authentication result in the blockchain.

Abstract: This application relates to a system, method, and non-transitory computer readable medium for implementing a queuing platform. In some embodiments, a user request is received and it determined whether the user request matches predetermined criteria. Embodiments can include assigning the user request to an item queue and issuing a ticket. In further embodiments, the ticket is validated and an access token is transmitted to the user device based on the validation of the ticket. A checkout request corresponding to the at least one user request is received and validated. In some embodiments, the user request is transmitted from the item queue to a checkout engine to complete a purchase of the item based on the validation of the access token received in the checkout request.

Abstract: An apparatus for a robotic limb includes one or more limb segments connected via one or more joints. The robotic limb may feature one or more dual-reduction quasi-quasi-direct-drive joint actuators that permit the robotic limb to move throughout a scene. The robotic limb may further include an end-effector connected to a free end of the robotic limb with one or more opposable fingers comprising a four bar linkage. The end-effector may include a main actuator that actuates the one or more fingers via the four-bar linkages to complete various tasks.

Abstract: The present disclosure provides a method of manufacturing a semiconductor structure and a semiconductor structure. The method of manufacturing the semiconductor structure includes: providing a base, where contact structures arranged at intervals are formed on a surface of the base; forming, on the base, a stacked structure including alternately stacked a support layer and a sacrificial layer, where the stacked structure covers the contact structure; forming an isolation structure in the stacked structure, where the isolation structure runs through the sacrificial layer and part of the support layer along a direction perpendicular to the base, and is connected to the base through part of a remaining support layer, to divide the base into a first region and a second region; and forming a capacitor structure in the second region, where the capacitor structure is correspondingly connected to the contact structure in the second region.

Abstract: This disclosure provides a design method for a radiator of a vehicle power module. The design method includes: selecting a plurality of specific values from the possible value ranges of the first distance D1, the second distance D2 and the radius R, respectively, to form different combinations of the plurality of specific values, performing simulation calculations on the different combinations, and obtaining a temperature rise ?Tj and a pressure drop ?Pf corresponding to each combination to form a plurality of samples; through a response surface method, fitting explicit functions of the temperature rise ?Tj and the pressure drop ?Pf with the first distance D1, the second distance D2 and the radius R as dependent variables; and through a multi-objective optimization, determining the first distance D1, the second distance D2 and the radius R with an optimization objective that the temperature rise ?Tj and the pressure drop ?Pf are simultaneously minimized.

Abstract: An apparatus and method for a wall clock AI voice assistant, such as a computing device, is provided herein. The wall-mountable electronic clock includes an optical sensor, a microphone, a digital display and a speaker. The optical sensor captures image data representing at least a portion of a user. The microphone receives an audio input from the user when certain criteria is met, such as when the image data representing at least a portion of the user is captured. The digital display provides visual information to the user provided in response to the captured image data or the audio input. The speaker provides audio information provides from a digital voice assistant in response to the captured image data or the audio input.

Abstract: A vibration detection apparatus applied to a nuclear magnetic resonance while drilling instrument, including a vibration table. The vibration table is configured to horizontally clamp the nuclear magnetic resonance while drilling instrument and further includes a graduated barrel that contains a detection liquid; the graduated barrel is configured to be suspended at the upper side of the vibration table and be spaced apart from the nuclear magnetic resonance while drilling instrument; when the vibration table performs vibration, the graduated barrel keeps stationary, and the nuclear magnetic resonance while drilling instrument preforms high-pressure emission and measurement by means of the graduated barrel. Therefore, the nuclear magnetic resonance while drilling instrument can obtain the echo signal of the graduated barrel during vibration, thereby more accurately detecting the performance thereof and shortening a detection time length.

Abstract: This application discloses a method and apparatus for rendering weather in a virtual environment, a device, a medium and a program, belonging to the art of image processing. The method includes the following steps: acquiring at least one weather map of a weather scene in a virtual environment (201); removing a first weather map from the at least one weather map to obtain a remaining second weather map (202); and rendering the weather scene in the virtual environment according to the second weather map (203). This method reduces the frequency of map sampling by reducing the number of weather maps, and improves the performance of a terminal when running an application program supporting the virtual environment.

Abstract: A method, a device and a medium for acquiring logging parameters are provided, wherein the logging parameters include gas-bearing porosities, and the method includes: acquiring a two-dimensional nuclear magnetic logging analysis graph; determining a gas-bearing region from the two-dimensional nuclear magnetic logging analysis graph; and summing contour values of the gas-bearing region as a gas-bearing porosity. The device for acquiring logging parameters includes a processor and a computer readable storage medium, wherein instructions are stored in the computer readable storage medium, and the processor executes the instructions to perform the foregoing method for acquiring logging parameters. The medium for acquiring logging parameters stores computer executable instructions, which are used for executing the foregoing method for acquiring logging parameters.

Abstract: A vibration detection apparatus applied to a nuclear magnetic resonance while drilling instrument, including a vibration table. The vibration table is configured to horizontally clamp the nuclear magnetic resonance while drilling instrument and further includes a graduated barrel that contains a detection liquid; the graduated barrel is configured to be suspended at the upper side of the vibration table and be spaced apart from the nuclear magnetic resonance while drilling instrument; when the vibration table performs vibration, the graduated barrel keeps stationary, and the nuclear magnetic resonance while drilling instrument preforms high-pressure emission and measurement by means of the graduated barrel. Therefore, the nuclear magnetic resonance while drilling instrument can obtain the echo signal of the graduated barrel during vibration, thereby more accurately detecting the performance thereof and shortening a detection time length.

Abstract: Communications pertaining to a digital human can include communicating via a lighting system based on determining an aspect of a user based on one or more sensor-generated signals. A communicative lighting sequence can be determined based on the user attribute. The lighting sequence can correspond to a condition of a digital human and can be configured to communicate to the user the condition of the digital human. The light sequence can be generated with an LED array mounted on a digital human display assembly.

Abstract: A digital human display assembly can include a rectangular display panel enclosed within a frame, the rectangular display panel capable of visually rendering a digital human during an interactive dialogue between the digital human and a user. The digital human display assembly also can include a glass covering enclosed within the frame and extending over a front side of the rectangular display panel. A base can support the frame in an upright position. A light emitting diode (LED) arrangement can be positioned on one or more outer portions of the frame.

Abstract: Device and method A Schottky barrier thin-film transistor (SBTFT) 200A is described. The SBTFT 200A comprises a gate contact (110), a gate insulator layer (120), a Schottky source contact (150) and a conductive oxide drain contact (140) in contact with the source contact (150). Also described is an inverter, a logic gate, an integrated circuit, an analogue circuit, a pixel for a display, for example a liquid crystal display, LCD, or an organic light emitting diode display, OLED, or a display, for example a LCD or an OLED, comprising such a Schottky barrier thin-film transistor, SBTFT. Also described is a method of providing such a Schottky barrier thin-film transistor.

Abstract: Disclosed in embodiments of the present application are a video image processing method and apparatus. The method comprises: acquiring multiple frames of consecutive video images which comprise an Nth image frame, an (N?1)th frame of image and an (N?1)th frame of deblurred image, N being a positive integer; obtaining a deblurring convolutional kernel of the Nth image frame on the basis of the Nth image frame, the (N?1)th image frame, and the deblurred (N?1)th image frame; and performing deblurring processing on the Nth image frame by using the deblurring convolution kernel to obtain a deblurred Nth image frame.

Abstract: An image processing method and device, an electronic equipment and a storage medium are provided. The method includes: acquiring a binocular image, the binocular image comprising a first image and a second image photographed in the same scene for the same object; acquiring a first feature image of the binocular image, a first depth image of the binocular image, and a second feature image fusing image features and depth features of the binocular image; performing a feature fusion procession on the binocular image, the first feature image of the binocular image, the first depth image and the second feature image, to obtain a fusion feature image of the binocular image; and optimizing the fusion feature image of the binocular image to obtain a deblurred binocular image.

Abstract: A method for evaluating a downhole working condition of a PDC bit includes: performing an indoor test, including performing a drilling test in different full-sized cores by using the PDC bit with different degrees of abrasion and balling under condition of given WOB and rotational speed, to acquire change characteristics of a WOB, a rotational speed, a torque, a ROP and a bit vibration of the PDC bit in different time domains; improving and perfecting an existing prediction model and evaluation method for the downhole working condition through data obtained by the test to obtain the method; reading parameters of the WOB, the rotational speed, the torque and the ROP in real time during drilling; determining the downhole working condition of the PDC bit by using the method in the improving and perfecting.