24results about How to "Reduce the difference" patented technology

An electrode apparatus for nerve denervation or modulation includes a main body including a shaft; an electrode unit formed to be drawn out from one end of the shaft and configured to denervate or modulate at least part of nerves on a tube in a body; an electrode guide including a plurality of joint units and a wire connecting the plurality of joint units to each other and configured to guide the electrode unit; and a driving unit located inside the main body and configured to drive the joint units and the wire to protrude from the one end of the shaft. The driving unit drives the joint units in conjunction with the wire to have different displacements.

The application provides a gated multi-modal image fusion method and device, electronic equipment and storage medium. The method comprises: acquiring a plurality of modal images corresponding to a target object; inputting each modal image into a feature extraction module of a multi-modal image fusion model for multi-layer feature extraction processing and differential information compensation processing to obtain a plurality of layer feature maps corresponding to each modal image; inputting the third layer feature map corresponding to each modal image into a feature fusion module in the multi-modal image fusion model for feature fusion to obtain an initial fusion feature map; inputting the multi-layer feature map corresponding to the first modal image, the multi-layer feature map corresponding to the second modal image and the initial fusion feature map into a secondary gating fusion module in the multi-modal image fusion model for multi-layer fusion to obtain a target fusion image. Through secondary fusion, the fusion of different modal images can be realized, and the target fusion image information is more balanced.

The present application belongs to the technical field of computer vision three-dimensional reconstruction, and specifically relates to a semi-supervised single-view 3D object reconstruction method. A small amount of labeled samples are used to train a neural network, and then the trained neural network is used to generate pseudo labels for unlabeled samples and guide the training of the unlabeled samples. At the same time, the present application proposes that a discriminator scores the quality of the generated pseudo labels, and limits the bias of low-quality pseudo labels on model training. In addition, the present application proposes a prototype shape prior module based on an attention mechanism, which serves as a bridge between images and 3D shapes, reduces the difference between the two modalities, and provides shape prior for the neural network, ensuring that the reconstructed 3D shape is natural. Compared with the current mainstream method in the industry, the present application is more accurate in three-dimensional reconstruction of a single image under the condition that the amount of labeled data is very small, and the generated 3D shape is more realistic and natural.

This application discloses a brightness adjustment method, a display device, and a computer-readable storage medium. The brightness adjustment method includes controlling the display panel to enter a partial brightness mode after receiving a target instruction instructing the display panel to enter a partial brightness mode; after the display panel enters the partial brightness mode, if the target brightness value of a second area in the displayed image is less than a preset inflection point brightness value, the brightness value of the second area in the display panel is first adjusted to the inflection point brightness value using a brightness level; then, the brightness of the second area in a first image is adjusted using a first calibration value, and the brightness of the second area in a second image is adjusted to the target brightness value using a second calibration value; wherein the first image and the second image are both displayed images after the display panel enters the partial brightness mode, and the first image is positioned before the second image. This solution can improve the problem of unstable display brightness after the display panel enters the partial brightness mode.

The application discloses a display substrate and a display device. The display substrate comprises a driving back plate, a light absorption layer and a plurality of light emitting components. Light emitted by a plurality of sub-light emitting functional layers passes through a color conversion unit and is emitted as light of different colors. Since the plurality of sub-light emitting functional layers in the light emitting component are arranged in a row in a first direction, the distance of the plurality of sub-light emitting functional layers to the light absorption layer is similar in a second direction intersecting the first direction, and the light emitted by different sub-pixels is similar in the case of being absorbed by the light absorption layer, thereby reducing the difference between light of different colors, and further improving the color deviation problem.

The application discloses an intelligent fire point recognition method fusing a physical optimization model and deep learning, and comprises the following steps: step 1, threshold dynamic processing is performed according to a physical mechanism model to obtain an optimized adaptive threshold physical mechanism model; step 2, a U-Net network model is constructed; step 3, a YOLOv5 model is introduced to detect highlighted targets; step 4, the optimized physical mechanism model and the U-Net network model are used to make a decision to recognize fire points, and remote sensing fire point preliminary screening results are obtained; and step 5, the highlighted targets recognized by the YOLOv5 model are used as error elimination on the remote sensing fire point preliminary screening results, so that the overall precision of the remote sensing fire point preliminary screening result recognition is improved; the problems of fire point false detection and missed detection caused by a fixed threshold are solved, various heat source errors in urban areas that seriously interfere with fire point detection for a long time are eliminated, and the overall precision is further improved; and the problems of poor universality caused by inherent system errors of traditional single thought algorithms are overcome.

This application provides a method for manufacturing a semiconductor structure and the semiconductor structure itself. The manufacturing method includes: forming a first intermediate structure and a second intermediate structure; the first intermediate structure includes a first insulating layer having a plurality of first grooves; the second intermediate structure includes a first carrier board and a plurality of first electrical components mounted on one side of the first carrier board; providing a first molding die including a first sub-mold and a second sub-mold, the first sub-mold having a first receiving cavity; placing the first intermediate structure in the first receiving cavity, fixing the second intermediate structure to the second sub-mold, and filling the first grooves with molding compound; closing the first sub-mold and the second sub-mold so that each first electrical component enters a first groove, and the molding compound forms a first molding layer; removing the first sub-mold, the second sub-mold, and the first carrier board; forming a first redistribution structure on one side of the electrode of the first electrical component, the first redistribution structure being electrically connected to the electrode of the first electrical component.

The present application relates to the technical field of fermentation medium, more specifically, it relates to a high-density fermentation medium for streptococcus suis and preparation and application thereof.The medium comprises beef infusion powder 1-5 parts, tryptone 1-10 parts, pancreatic casein peptone 1-10 parts, soybean peptone 1-5 parts, dipotassium hydrogen phosphate 1-5 parts, sodium chloride 1-10 parts, yeast extract 1-10 parts and glucose 1-5 parts.

The utility model belongs to the battery field, concretely is a kind of battery package installation platform and battery package.The battery package installation platform includes support frame and fixed assembly;Support frame is used to support N battery components in battery package, and fixed assembly includes N pressing plate and 2N connecting piece;Two ends of N pressing plate and the two edge beams of support frame along x direction extension are connected respectively by connecting piece, and z direction binding force is provided to N battery components, to fix battery component on support frame.The utility model places multiple battery components on support frame, and increases pressing plate on the top of each battery component, and limiting battery component in z direction by pressing plate.In the mobile process of battery package, to ensure that battery component can work stably and reliably.

The application provides a support assembly and a refrigeration equipment, and relates to the technical field of refrigeration equipment. The support assembly comprises: a shock-absorbing pad, which is provided with a first through hole, a second through hole and a third through hole that are sequentially communicated, wherein the diameter D1 of the first through hole, the diameter D2 of the second through hole and the diameter D3 of the third through hole satisfy D1 < D3 < D2; and a support piece, which comprises a first support section and a second support section that are sequentially connected, wherein the first support section is used for adapting to the first through hole, the second support section is used for adapting to the third through hole, and the diameter of the second support section is greater than that of the first support section. Through the arrangement, the manufacturability and shock-absorbing performance of the shock-absorbing pad can be simultaneously considered.

This invention provides a bovine FSH recombinant protein, a recombinant expression vector, and a method for preparing the same. The bovine FSH recombinant protein has the amino acid sequence shown in SEQ ID NO.1, SEQ ID NO.2, SEQ ID NO.3, or SEQ ID NO.4. A method for preparing the bovine FSH recombinant protein involves expressing the coding gene shown in SEQ ID NO.5, SEQ ID NO.6, SEQ ID NO.7, or SEQ ID NO.8 in a host bacterium or host cell to obtain a low-glycemic FSH recombinant protein. This invention, through genetic engineering, obtains a bovine FSH recombinant protein by first constructing a vector and then artificially regulating post-translational N-glycosylation modification by introducing the Asn-X-Thr mutation of the N-glycosylation motif, achieving stable and efficient expression of low-glycemic FSH with significantly enhanced biological activity.

This application provides a temperature measuring device and a reactor, relating to the field of semiconductor or photovoltaic material processing, and solves the technical problem of poor anti-interference capability of S-type thermocouples at high temperatures. The temperature measuring device includes: a first thermocouple wire; a second thermocouple wire, with a first end electrically connected to the first end of the first thermocouple wire; a temperature measuring component, electrically connected to the second ends of the first and second thermocouple wires; a first insulating layer sleeved on the outside of the first thermocouple wire; a second insulating layer sleeved on the outside of the second thermocouple wire; and a conductor disposed adjacent to the first and second insulating layers, with its first end electrically connected to the temperature measuring point. Through this structure, the conductor can be connected in parallel with multiple parts of the first and second thermocouple wires. The total resistance of the conductor connected in parallel with each part is much smaller than the internal resistance of each part, enabling the temperature measuring component to determine the temperature based on the electromotive force at the temperature measuring point, thus improving the anti-interference capability of the temperature measuring device.

The application provides an energy storage valve submodule and a high-voltage direct-hanging energy storage system. The energy storage valve submodule comprises a power conversion circuit, a first capacitor, a first energy storage unit and a second energy storage unit. The first capacitor, the first energy storage unit and the second energy storage unit are all connected in parallel with the power conversion circuit. A first connecting line is arranged between the first energy storage unit and the power conversion circuit. A second connecting line is arranged between the second energy storage unit and the power conversion circuit. The difference between the equivalent inductance of the first connecting line and the equivalent inductance of the second connecting line is less than a preset threshold value. The application can inhibit the first energy storage unit and the second energy storage unit from generating an over-limit current at the switching moment when the energy storage valve submodule is put into operation and cut off, thereby reducing damage to the first energy storage unit and the second energy storage unit and improving the stability and reliability of the energy storage valve submodule.

This invention discloses a continuous production apparatus for methyl salicylate, comprising a salicylic acid storage tank, a dissolving vessel, a methanol storage tank, a concentrated sulfuric acid storage tank, a high-gravity dynamic liquid film reactor, a combined cooling and heating unit, a flash evaporator, a condenser, a methanol collection tank, a phase separator, an acid phase storage tank, a MIC high-efficiency mixer, a 10% sodium hydroxide solution storage tank, and a centrifuge. The salicylic acid and methanol storage tanks are connected to the dissolving vessel. The dissolving vessel, concentrated sulfuric acid storage tank, and combined cooling and heating unit are connected to the high-gravity dynamic liquid film reactor. The high-gravity dynamic liquid film reactor is connected to the flash evaporator. The flash evaporator is connected to the condenser and the phase separator. The condenser is connected to the methanol collection tank. The phase separator is connected to the acid phase storage tank and the MIC high-efficiency mixer. The MIC high-efficiency mixer is connected to the 10% sodium hydroxide solution storage tank and the centrifuge. This invention enables continuous production of methyl salicylate, solving the problems of high risk, large batch-to-batch variability, and low process efficiency associated with existing batch reactors.

The present application discloses a method, apparatus, device, and storage medium for determining parameters, belonging to the field of artificial intelligence. In an embodiment of the present application, on the one hand, a virtual environment is generated for the real environment to simulate the real environment with the virtual environment and generate simulated environment data, and the determination parameters are updated based on the simulated environment data, avoiding the number of data interactions and the amount of data with hardware devices such as sensors and controllers, thereby greatly improving the determination efficiency of the determination parameters. On the other hand, the real environment is simulated by combining at least two virtual environments. When executing an action control instruction through the virtual environment subsequently, simulated environment data is obtained by randomly selecting a virtual environment, which can capture the uncertainty in the real environment, improve the expression ability of the virtual environment, reduce the difference between the virtual environment and the real environment, make the virtual environment more conform to the real environment, and further improve the accuracy of the determined determination parameters.

The application discloses an improved digital filter processing circuit which performs data processing on AD collected data, comprising an AD data collection module, a data processing core module and a data storage module. The AD data collection module collects data after AD conversion, outputs the data to a data processing core module for processing by a de-bounce filter algorithm, and then sends the data to a data storage module for storage. The data processing core module processes data after grouping and overlapping according to a bubble sorting form based on data stored in the data storage module. The data storage module realizes temporary storage of AD collected data and storage of data after sorting processing. The application realizes the function of data processing on AD collected data.

The present disclosure relates to methods and systems for reproducing headphone sound using front and auxiliary speakers. A method for reproducing headphone sound using front and auxiliary speakers in an audio system. The method includes arranging a pair of front stereo speakers and a pair of auxiliary speakers in a predetermined configuration near a user's ears, applying a delay to the pair of front speakers or the pair of auxiliary speakers, playing a test audio signal through the pair of front stereo speakers and auxiliary speakers, measuring an interaural level difference (ILD) at the user's ears in a frequency range from about 1 kHz to about 10 kHz to obtain a measured ILD, comparing the measured ILD to a generic ILD representative of headphone-like spatial audio effects, deriving a set of equalization (EQ) settings for the pair of auxiliary speakers to reduce a difference between the measured ILD and the generic ILD, and storing the set of EQ settings for use in the audio system.

This invention relates to a fruit and vegetable internal quality testing device and method, including a testing box. The device and method feature a novel design and high testing accuracy. Multiple light signals at the testing location are collected by an auxiliary spectrometer using a positioning component, ensuring precise and simple acquisition. The spectrometer collects the near-infrared spectrum of the fruit and vegetable and sends it to an industrial control computer. The computer calculates the light energy at the testing location based on the multiple light signals and compensates for the light energy differences, resulting in low detection error and high accuracy. Furthermore, the computer analyzes the near-infrared spectrum against a pre-established decision model to derive the internal quality indicators of the tested fruit and vegetable. This allows for the detection of not only high, medium, or low sugar content but also the presence of moldy cores, providing precise detection and helping users differentiate between different quality fruits and vegetables. The method is efficient, time-saving, and labor-saving.

The application provides a resonant parameter determination method and device, electronic equipment and a storage medium, wherein the method comprises: obtaining a first resonant parameter of a bidirectional LLC resonant converter at a preset working frequency, wherein the first resonant parameter comprises an inductance value of a resonant inductor and a capacitance value of a resonant capacitor; then increasing the inductance value of the resonant inductor and simultaneously reducing the capacitance value of the resonant capacitor while keeping the working frequency unchanged to obtain a second resonant parameter; then calculating a circuit gain of the bidirectional LLC resonant converter according to the second resonant parameter; and then determining a selection reference parameter of the bidirectional LLC resonant converter according to the circuit gain and the second resonant parameter, so that the appropriate resonant parameter of the bidirectional LLC resonant converter can be determined, and the bidirectional LLC resonant converter can obtain higher conversion efficiency.

The present disclosure provides a model training method, a rendering image generation method and a device thereof. The method comprises: obtaining a target training sample; the target training sample comprises: an initial reference image, initial noise corresponding to each view angle in N view angles, and M initial material channel images determined based on an initial material of an initial three-dimensional model in each view angle in N view angles; performing fusion processing on the M initial material channel images in each view angle and the initial noise corresponding to each view angle to obtain an initial noisy image of each view angle; inputting the initial reference image and the initial noisy image of each view angle into a to-be-trained generative model to obtain M estimated material channel images in each view angle and estimated noise corresponding to each view angle; obtaining a target loss value based on the estimated material channel image and / or the estimated noise; and performing model training on the to-be-trained generative model using the target loss value to obtain a target generative model.

This invention provides a method for calibrating front-end scattering parameters and a user equipment using the method. The method for calibrating front-end scattering parameters includes the following steps: measuring at least three coupler reflection coefficients under at least three different tuner measurement control words; obtaining multiple tuner scattering parameters corresponding to these tuner measurement control words; and calibrating the front-end scattering parameters based on the at least three coupler reflection coefficients and these tuner scattering parameters. This method utilizes the tuner for calibration, eliminating the need for additional calibration kits and setting the tuner to a low-isolation mode. Therefore, this method enables signal transmission during calibration, allowing front-end calibration to occur simultaneously with the normal operation of the mobile device.

This utility model relates to the technical field of animal husbandry equipment and discloses an IVC cage with independent temperature control, including an air supply duct and a cage. The cage is snapped onto the bottom outer wall of the air supply duct, and an air inlet is provided on the bottom inner wall of the cage. A compact TEC cooling module is embedded in the inner wall of the air supply duct. The cooling module includes a TEC cooling plate, a cold-end heat sink, hot-end needle-shaped fins, and an axial fan. The cold-end heat sink is tightly fitted to the inner wall of the air supply duct, and its surface is covered with a hydrophilic coating. A V-shaped guide groove body is welded below the cold-end heat sink, and the V-shaped guide groove body is tightly fitted to the cold-end heat sink. In this utility model, by integrating a compact TEC cooling module into the air supply duct, the IVC cage has independent cooling and dehumidification functions, making the temperature and humidity parameters of each cage more consistent and reducing differences. The compact TEC cooling module is small in size and light in weight, making it suitable for embedding in the limited space of the IVC cage.