Abstract: Disclosed are a method and apparatus for training an image restoration model, an electronic device, and a computer-readable storage medium. The method for training an image restoration model includes: pre-processing training images to obtain a low-illumination image sample set (110); determining, based on low-illumination image samples in the low-illumination image sample set and the image restoration model, a weight coefficient of the image restoration model (120), wherein the image restoration model is a neural network model determined on a U-Net network and a deep residual network; and adjusting the image restoration model according to the weight coefficient, and further training the adjusted image restoration model using the low-illumination image samples until the image restoration model restores parameters of all the low-illumination image samples in the low-illumination image sample set into a preset range (130).

Abstract: A battery component fabrication method includes heating at least one electrolyte layer at a pre-compression thermal chamber. After the heating at the pre-compression thermal chamber, the method compresses the at least one electrolyte layer together with an electrode to provide a multilayered structure. After the compressing, the method heats the multilayered structure at a post-compression thermal chamber.

Abstract: A sealing device of a bearing. The sealing device includes a framework, a sealing component and a plurality of elastic members, wherein the framework and the sealing component are both annular and connected to each other, and the framework is configured to be fixed to a first ring of a bearing. The sealing component is configured to abut against a second ring of the bearing the plurality of elastic members are distributed at intervals in the circumferential direction of the sealing component, and the elastic members are used for applying an elastic force to the sealing component such that the sealing component is pressed against the second ring. A bearing is also provided.

Abstract: A data processing method and apparatus for a virtual scene are disclosed. The method comprises: displaying a virtual scene comprising an entity object. The method also comprises determining a source space and a destination space for transferring the entity object. The method also comprises performing proxy creation on the entity object in the source space to obtain a first entity replica of the entity object and performing proxy creation on the entity object in the destination space to obtain a second entity replica of the entity object. Further, the method comprises performing authorization transfer on the first entity replica and the second entity replica to obtain a first transferred entity replica and a second transferred entity replica, and performing proxy recycle on the first transferred entity replica and the second transferred entity replica.

Abstract: Provided is a method for biosynthesis of a human body structural material type-VIII collagen. Also provided is a collagen, comprising one or more repeating units, wherein the repeating units are connected directly or by means of linkers, and each repeating unit comprises an amino acid sequence selected from the group consisting of SEQ ID NO: 1, 4, 7, 10, 13, 16, 19, 22, 25 or 28, or a variant thereof. The collagen can be used for biological dressings, human body bionic materials or plastic surgery materials. According to the method, the type-VIII collagen is produced by utilizing a genetic engineering technology, thereby overcoming the defects in the prior art.

Abstract: Embodiments of present disclosure relate to a switchgear assembly and a switchgear. The switchgear assembly comprises a housing comprising an internal space filled with an insulating gas; and a plurality of circulating tubes arranged on the housing, each of the plurality of circulating tubes comprising a gas inlet and a gas outlet in fluid communication with the internal space, wherein the gas inlet of each of the plurality of circulating tubes is arranged at a position higher than the respective gas outlet such that the insulating gas is circulated between the housing and the plurality of circulating tubes.

Abstract: A vehicle recognition method includes: acquiring a training set including multiple vehicle images which includes vehicles at a designated crossroad and corresponding vehicle information; performing learning and sampling by a neural network to obtain a subnetwork model and determining same as a current model, and training the current model by using the training set to obtain reward parameters; calculating a constraint condition value of the current model, calculating a reward value on the basis of the constraint condition value and the reward parameters, updating trainable parameters of the neural network by using the reward value, and returning to execute the operation of obtaining the subnetwork model until a preset condition is reached; after the preset condition is reached, selecting an optimal network model; and inputting a vehicle picture to be recognized into the optimal network model, to obtain vehicle information of the vehicle picture to be recognized.

Abstract: This application discloses a wireless signal propagation prediction method, and the method includes: obtaining S first sampling points in prediction space, and obtaining a first parameter of the prediction space through calculation based on location information of the S first sampling points and corresponding wireless signal received strength; obtaining a target algorithm based on the first parameter, and generating a wireless signal propagation model of the prediction space based on the target algorithm, the location information of the S first sampling points, and the corresponding wireless signal received strength; and obtaining wireless signal received strength of a terminal at any location in the prediction space based on the wireless signal propagation model of the prediction space. This application further discloses a wireless signal propagation prediction apparatus.

Abstract: A test bench for impact leakage detection of a water hydraulic cylinder based on helium gas detection includes a test bench body, a water hydraulic cylinder, a helium bottle, a sealed container, and an impact device. The water hydraulic cylinder is detachably installed on the test bench body; an outlet end of the helium bottle is in communication with a rodless cavity of the water hydraulic cylinder, and a pressure reducing valve is installed between the helium bottle and the water hydraulic cylinder; the sealed container is detachably installed at a rod cavity of the water hydraulic cylinder, and a helium mass spectrometer leak detector is installed on the sealed container; and the impact device is fixedly installed on the test bench body, and the impact device is connected to a piston rod of the water hydraulic cylinder.

Abstract: The present invention relates to an intelligent recognition method for job contents of barbershop employees, which belongs to the technical field of machine vision, comprising the following steps: S1: setting installation locations and installation conditions for collection devices; S2: establishing a label set of barbershop employee faces and customer faces, and training a face recognition model; S3: establishing an action label set related to items, tools and people, and training a barbershop action behavior recognition model; S4: conducting action behavior recognition for a practical barbershop service scenario by using the trained face recognition model and the barbershop action behavior recognition model; and constructing behavior sequences of “action pairs” involving elements from customers, employees and actions; S5: establishing a job content recognition label; and constructing a deep neural network model for job content recognition to determine service job contents of barbershop employees for custome

Abstract: A device for cavitation detection of a pure water hydraulic system based on pressure includes a chamber component; an inner diameter of the drainage nozzle gradually increases along an inflow direction of a liquid medium, so as to reduce a flow velocity of the liquid medium after being drained into the drainage nozzle; and the detection assembly includes a housing, one end of the housing facing the drainage nozzle is an open end, an elastic cover sheet is arranged in the open end, an electrode is arranged in the housing, diaphragms are respectively arranged on two sides of the electrode, and the electrode is closely attached to the elastic cover sheet through one of the diaphragms; the liquid medium is ejected from the drainage nozzle and impacts the elastic cover sheet.

Abstract: A device for cavitation monitoring of a hydraulic system includes a branch pipe connected to a hydraulic pipe; a movable unit arranged in the branch pipe and in sliding fit with the branch pipe; and an acquisition unit arranged in the branch pipe and configured to acquire position information of the movable unit. The movable unit is configured such that when a gas filling amount in a medium in the hydraulic pipe changes, the movable unit moves along the branch pipe. The device also includes an information display unit connected to the acquisition unit and configured to analyze and display the position information acquired by the acquisition unit. The device also includes a buffer unit connected to one side of the movable unit close to the hydraulic pipe.

Abstract: The disclosure relates to adapters, systems, and methods to connect a metal component and a ceramic component. The systems and methods generally include a metal header, a header seal and a zirconia toughened alumina (ZTA) header. The adapters, systems, and methods can further include a glaze and/or a palladium (Pd) or Pd-alloy coated membrane deposited on the ceramic component.

Abstract: A robot applicable to synchronous patrol of a long branch pipeline and a main pipeline includes a walking apparatus and detection apparatuses located on a top of the walking apparatus, where the detection apparatuses accompany the walking apparatus to patrol the main pipeline. The robot further includes a sub-walking apparatus located at a front end of the walking apparatus, where front wheel obstacle-crossing apparatuses of the walking apparatus are also capable of limiting the sub-walking apparatus while crossing an obstacle in the main pipeline, and when the branch pipeline is encountered, the front wheel obstacle-crossing apparatuses are lifted to a certain height, a bin outlet of the sub-walking apparatus is released, and the sub-walking apparatus is separated from the walking apparatus and independently patrols the branch pipeline.

Abstract: The present invention provides a return mechanism, a vehicle seat and a return method. The vehicle seat includes a seat body, a backrest frame located at back of the vehicle seat and a cushion frame located at cushion of the vehicle seat, the backrest frame being rotationally connected to the cushion frame through angle adjusters located on both sides of the backrest frame, a brushless angle adjustment motor being installed on the backrest frame and being configured to adjust an angle of the angle adjusters, a rear end of the cushion frame being hinged to a slide rail located at bottom of the vehicle seat, and an angle of the cushion frame being adjusted by front angle adjustment mechanisms at a front end of the cushion frame; where a return mechanism is installed between the backrest frame and the angle adjuster, and/or installed to the front angle adjustment mechanisms.

Abstract: Provided herein are rearranged during transfection (RET) fusion nucleic acid molecules and RET fusion polypeptides, methods related to detecting RET fusion nucleic acid molecules and RET fusion polypeptides in cancer, as well as methods of treatment and uses related thereto. Detection of a RET fusion nucleic acid molecule or a RET fusion polypeptide can be used to identify individuals that may benefit from treatment with an anti-cancer therapy.

Abstract: A handle structure includes a first handle body, a second handle body, and a transparent plate. The first handle body includes a first handle portion and a first connecting portion. The second handle body includes a second handle portion and a second connecting portion. The first handle body and the second handle body are hollow. The first connecting portion is detachably connected with the second connecting portion when the first handle body and the second handle body are in an installed position. The transparent plate is within and sealingly connected with the first connecting portion and the second connecting portion when the first handle body and the second handle body are in the installed position.

Abstract: The described aspects and implementations support sound-based emergency vehicle detection, localization, and tracking for autonomous vehicle and driver-assist systems. The techniques include obtaining, using one or more audio detectors of a vehicle, a sound recording that includes a sound emitted by an emergency vehicle (EV). The techniques further include applying a sound localization (SL) model to the sound recording to obtain a SL output, which includes a first map of possible locations of the EV in a driving environment of the vehicle and can further include a second map of possible velocities of the EV. The techniques further include simulating, using the SL output, trajectories of simulated EV(s) in the driving environment of the vehicle, and causing, responsive to proximity of the simulated trajectories to a driving path of the vehicle, modification of the driving path of the vehicle.

Abstract: A solid-state battery with a particular structure and methods for forming such are discussed. The solid-state battery comprises a compacted solid-state battery cell including a separator-anode laminate, a plurality of solid resin layers defining a cradle around and extending away from a perimeter of a separator side of the separator-anode laminate, and a cathode disposed within the cradle and in direct contact with the separator side such that adjacent exterior surfaces of the cradle and cathode are flush.

Abstract: A display panel includes a first substrate and a second substrate arranged opposite to each other, and a first color resistor layer, a second color resistor layer, at least one first spacer and at least one second spacer arranged between the first and second substrates. The first color resistor layer includes at least one first color resistor and at least one second color resistor. The second color resistor layer includes at least one third color resistor. The first spacer includes a first unit located on a side of the first substrate close to the second substrate and including a first color resistor portion including a same material as that in one of the first and second color resistors. The second spacer includes a second unit including a second color resistor portion including a same material as that in one of the first, second, and third color resistors.