16results about How to "Avoid sensitivity" patented technology

The application relates to a display panel, a preparation method thereof and a display device. The display panel comprises a substrate, an isolation structure, a plurality of light emitting devices, a plurality of first touch electrodes, a plurality of scan lines and a wiring structure on one side of the substrate. The isolation structure comprises a plurality of isolation openings and a plurality of touch openings. The plurality of light emitting devices are arranged in the plurality of isolation openings correspondingly. The plurality of first touch electrodes are arranged in the plurality of touch openings correspondingly. The plurality of scan lines are arranged in a first direction at intervals. Each scan line extends in a second direction. The first direction and the second direction intersect. The wiring structure is connected with a first power supply potential. The wiring structure comprises a plurality of first wires arranged in the first direction at intervals. A film layer where the plurality of first wires are located is between a film layer where the plurality of scan lines are located and a film layer where the first touch electrodes are located. The display panel performance can be improved by adopting the scheme.

This application relates to the field of household appliance technology, and in particular to a refrigerator pressure switch and a refrigerator. A refrigerator pressure switch includes: a pressure switch assembly and a pressure transmission assembly. The pressure switch assembly is disposed on the refrigerator body; the pressure transmission assembly includes a base and a button. The base is mounted on the refrigerator body, the button is located on the base and sealed to the base, and the end of the button away from the base is disposed against the refrigerator door. The button and the base enclose a cavity, and the cavity is connected to the pressure switch assembly. The button retracts the base in response to displacement of the refrigerator door, forcing gas in the cavity into the pressure switch assembly, causing a pressure change within the pressure switch assembly. The pressure switch assembly responds to the pressure change to control the opening of the refrigerator door. This application, by additionally providing a pressure transmission assembly, can prevent condensation from occurring on the pressure switch assembly.

The application discloses a kind of oil pipe thread detection methods, comprising the following steps: S1, the pre-treatment and surface cleaning of the workpiece to be detected are carried out to clean the detected area;S2, based on the type, material, structure size and detection surface of the workpiece to be detected, determine the theoretical phased array ultrasonic detection process;S3, provide contrast test block, the theoretical phased array ultrasonic detection process is verified on the contrast test block and run, select the optimal as actual detection process;S4, according to actual detection process, scanning is carried out, to collect three-dimensional image data, the effectiveness of the collected data is evaluated;S5, three-dimensional image data are analyzed using computer-aided evaluation software, and detection conclusion is given.The application provides a kind of based on the phased array ultrasonic tubular workpiece thread connection part detection method, solves the technical problems that the existing technology is complicated, inefficient, and difficult to interpret results in the detection operation of the thread connection part of the tubular workpiece.

The invention provides a switch point rail crack detection method and device based on fusion time-frequency domain characteristics, and relates to the technical field of point rail crack detection.The method comprises the steps that vibration signals of different knocking points of a switch point rail are obtained, and the vibration signals comprise force signals and acceleration signals; performing synchronous compression wavelet transform on the vibration signal to obtain a synchronous compression wavelet transform result; calculating a frequency response function of the vibration signal; constructing a multi-modal vibration signal fusion model; based on the acceleration signal, the frequency response function and the synchronous compression wavelet transform result, training the multi-modal vibration signal fusion model to obtain a crack damage identification model; and detecting the actual crack of the switch rail through the crack damage identification model to obtain a damage result of the actual switch rail. The problems that an existing detection method is low in sensitivity and high in measurement cost, and long-time real-time detection cannot be achieved are solved.

The invention relates to a biomarker for liver cancer diagnosis and a detection method thereof, the biomarker comprises CPSF4 and a PRKDC base, the detection method comprises the following steps: obtaining 315 primary liver cancer patient samples and 50 normal samples from a TCGA website, and obtaining RNA-seq data and clinical data of 240 tumor samples through an ICGC portal website; and CPSF4 gene expression of 33 different cancer types is detected in a TIMER2 database. According to the invention, the expressions of CPSF4 and PRKDC in tissues are detected by a large sample population, the correlation between the drug sensitivity of HCC patients and the expressions of CPSF4 and PRKDC is analyzed, an HCC model is established in vivo and in vitro, the drug sensitivity of sorafenib after inhibition of CPSF4 and PRKDC is analyzed, the prediction value of CPSF4 and PRKDC in the drug sensitivity of sorafenib is verified, and a new HCC treatment approach is provided. Immunohistochemistry and qRT-PCR are used for detecting protein and gene expression of CPSF4 and PRKDC molecules in a liver cancer tissue sample, and a TCGA database is combined to jointly analyze the relation between the expression quantity of CPSF4 and PRKDC and clinical pathological characteristics and prognosis of a patient.

The utility model is applicable to the field of fire detection, and provides an optical fiber temperature measuring device applied to electrical fire monitoring, which comprises an n-shaped outer shell, a front baffle plate and a rear baffle plate are arranged at the front end and the rear end of the real-time outer shell, an optical fiber temperature detector and a power supply controller are arranged in the outer shell, and a display screen is arranged at the top of the outer shell; a plurality of strip-shaped air inlet grids are arranged on the front baffle, pore plates are installed on the air inlet grids, an air outlet grid is arranged on the rear baffle, and a cooling fan corresponding to the air outlet grid is fixedly connected to the side, close to the front baffle, of the rear baffle. Therefore, according to the device, accurate and real-time temperature monitoring can be carried out on contact points and connection points of power distribution equipment and electric equipment through the fiber bragg grating sensor, and insufficient accuracy and sensitivity of fire detection are avoided. Meanwhile, the device is more convenient to install and use, and large-scale application is facilitated.

This invention discloses a method for evaluating and training language model prompt word sensitivity based on symbolic interaction, belonging to the field of natural language processing technology. It addresses the technical problems of existing large language model prompt word sensitivity evaluation methods, such as coarse granularity, inability to reveal the micro-mechanisms of sensitivity generation from the model's internal reasoning logic, and the failure of training optimization objectives to directly constrain the consistency of internal inference. The evaluation method includes acquiring input samples and at least two semantically equivalent but formally different prompt word templates; embedding the input samples into each prompt word template to generate a first prompt word and a second prompt word; constructing masked inputs for each subset of the entire set of input variables using masking operations for each of the two prompt words; and feeding these masked inputs into the language model to obtain scalar outputs. This invention enables fine-grained quantitative evaluation and causal analysis of prompt word sensitivity at the level of the model's internal inference units, and actively suppresses the generation of sensitivity during the training phase.

The invention relates to the technical field of biology, in particular to a pharmaceutical composition capable of overcoming drug resistance of lenvatinib and application of the pharmaceutical composition. The pharmaceutical composition comprises an active ingredient targeting a KDM4A-AS1 / ZDHHC3 / WNK1 regulation axis; the active component is at least one of a KDM4A-AS1 targeting inhibitor, a ZDHHC3 targeting inhibitor or a palmitoylation inhibitor of WNK1 at a Cys411 site, and a pharmaceutically acceptable carrier of the active component. The KDM4A-AS1 / ZDHHC3 / WNK1 axis is used for driving the drug resistance of hepatocellular carcinoma (HCC) to lenvatinib by inhibiting pyroptosis. Therefore, each constituent part of the shaft represents a promising treatment target, and a feasible strategy can be provided for restoring the sensitivity of a patient with advanced hepatocellular carcinoma to lenvatinib by inhibiting each treatment target; the compound has a wide prospect in preparation of drugs for treating hepatocellular carcinoma or overcoming drug resistance of hepatocellular carcinoma to lenvatinib.

The application provides a GEOSAR receiving channel amplitude-phase registration method, which determines the lengths of cables at various levels of a receiving channel according to a satellite configuration layout, establishes a corresponding relationship between amplitude-phase values of each single machine and cable of the receiving channel and temperature, acquires amplitudes and phases of each receiving channel at normal temperature, determines amplitude-phase weighting values required for forming a receiving beam, determines initial values of amplitude-phase adjustors, arranges temperature measuring points of the single machines and cables on the satellite, and adjusts the amplitudes and phases of the receiving channel in real time. The application considers factors such as inherent amplitude-phase errors of the single machines and cables, influences of temperature changes on the amplitudes and phases, amplitude-phase weighting values required for the receiving beam, and the like, and ensures that the amplitudes and phases of the receiving channel are accurately controllable.

The invention relates to the field of oral care products, and particularly discloses a preparation method of whitening and antiallergic toothpaste which comprises the following raw materials: deionized water, an abrasive, a traditional Chinese medicine extract, sodium phytate, a microcapsule desensitizer, torreya grandis seed oil, sorbitol, cocamidopropyl betaine, xanthan gum and sodium carboxymethyl cellulose. The preparation method comprises the following steps: mixing the xanthan gum, the sodium carboxymethyl cellulose, the sorbitol and the deionized water, stirring and dispersing, then adding the abrasive, the sodium phytate and the cocamidopropyl betaine, stirring and dispersing in vacuum, finally adding the traditional Chinese medicine extract, the microcapsule desensitizer and the torreya grandis seed oil, continuously stirring and dispersing, and vacuumizing, discharging and filling in a vacuum state. The whitening and antiallergic toothpaste is obtained. The whitening anti-allergic toothpaste prepared by the invention is proper in friction value, excellent in tooth stain and dental plaque removal effect, remarkable in tooth whitening effect, capable of solving the problem of dentin hypersensitivity in multiple aspects and remarkable in anti-allergic effect.

This utility model relates to the field of atomizing spray gun technology, specifically to an atomizing oil spray gun. It includes: a spray gun body with a piston chamber and a vent hole connected to the piston chamber; a nozzle assembly mounted on one end of the spray gun body, including an oil outlet; a piston rod with the piston chamber opening away from the nozzle assembly; and an end cap mounted on the spray gun body at the opening of the piston chamber. An adjustment knob is threaded onto the end cap, comprising a knob body and a limiting rod. The limiting rod is located on the knob body, which is located outside the end cap. The end of the limiting rod extends into the piston chamber and faces the piston rod to limit its travel. A vent hole communicating with the piston chamber is provided on the end cap. A rotating cavity opening towards the end cap is provided on the knob body, rotatably fitted onto the end cap. The outer opening of the vent hole is located within the rotating cavity.

The utility model provides an animal husbandry veterinary baby incubator with a deodorization function, which comprises an incubator main body, supporting legs arranged at the bottom of the incubator main body, a transparent top cover arranged at the top of the incubator main body, an overturning plate arranged at the bottom in the incubator main body, a transmission structure matched with one end of the overturning plate, and a suction fan arranged above the transmission structure, a rubber heating plate is matched with the inner wall of the incubator main body in an embedded mode, so that the infant incubator has the advantages that firstly, the transparent top cover can open a hole in the top of the incubator main body through sliding so as to facilitate nursing of cubs, secondly, the transparent top cover can visually observe the state of the cubs inside, the turnover plate can be turned over under the transmission effect, and therefore the cubs can be conveniently nursed. One side with excrement is cleaned conveniently, one side of the turnover plate is always kept clean, peculiar smell can be reduced, the cleanliness of the interior of the incubator is improved, air is purified through air suction of the suction fan, and sensitivity of cubs is avoided.

The invention provides a residual-current circuit breaker, and relates to the technical field of low-voltage apparatuses, and the residual-current circuit breaker comprises a pedestal and a button located on the pedestal, the button is provided with a residual-current switching assembly, the pedestal is provided with a power taking member and a first conductive column, the first conductive column is used for being electrically connected with a line of the residual-current circuit breaker, and the residual-current switching assembly is provided with a switching button. The switching button is controlled to drive the electric leakage switching assembly and the electricity taking piece to abut or release abutting, the electricity taking piece makes contact with the first conductive column to take electricity during abutting to achieve the electric leakage function, and the electricity taking piece is separated from the first conductive column to exit the electric leakage function when abutting is released. The on-off button is operated to realize use or quit of the electric leakage function, the electric leakage circuit breaker is put into the electric leakage function for standby use when the electric leakage function needs to be used, the electric leakage circuit breaker quits the electric leakage function when the electric leakage function is not needed, and the requirements of different occasions are met; the electric leakage function can be quickly switched between input and quit through the input and quit button, the response is quick, the performance is good, and the use requirements of users are met.

The present disclosure relates to the technical field of display, and in particular to a display panel and a display device. The display panel comprises: a substrate; a pixel definition layer arranged on one side of the substrate and comprising a plurality of pixel openings, a light emitting device arranged in each pixel opening, the light emitting device being configured to emit light; and a color film layer arranged on the side of the pixel definition layer away from the substrate, a projection of the color film layer on the substrate at least partially overlapping a projection of the light emitting device on the substrate. The color film layer comprises a plurality of microstructures and a plurality of nanocolumns, the plurality of microstructures and the plurality of nanocolumns are arranged in a row direction and a column direction, each nanocolumn is located between two adjacent microstructures in the row direction and between two adjacent microstructures in the column direction, and a projection of the nanocolumn on the substrate does not overlap a projection of the microstructure on the substrate. The refractive index of the nanocolumn is greater than the refractive index of the microstructure, and the difference between the refractive index of the microstructure and the refractive index of the nanocolumn is greater than 0.6.

The invention discloses a multifunctional polarization imaging system and an accurate tumor recognition method thereof, and relates to the technical field of optical imaging, the system performs imaging by using the optical characteristics of tissues, and exogenous fluorescent dyes are not needed, so that the problems of sensitivity and specificity caused by dye labeling are avoided. According to the technical scheme, the OCT imaging system comprises a Stokes-Muller imaging module, a rotatable sample table module, a non-coaxial reflection type and transmission type illumination module and a multifunctional OCT module. According to the multifunctional polarization imaging system, transmission type, coaxial reflection type and non-coaxial reflection type Stokes-Mueller imaging, OCT imaging, PS-OCT imaging and OCTA imaging can be achieved while a sample is not moved. The multifunctional OCT module can simultaneously obtain an intensity attenuation curve, a polarization information image and an angiography image of light passing through a sample.

The invention belongs to the technical field of magnetic resonance, and particularly relates to a temporal-mandibular joint dynamic magnetic resonance radio frequency coil capable of adapting to different head types, which comprises a magnetic resonance machine body, a fixed coil and a movable coil, the multiple fixed coils are arranged on the outer side of an inner cavity of the magnetic resonance machine body in a surrounding mode. The multiple movable coils are arranged in an inner cavity of the magnetic resonance machine body in a surrounding mode and located on the inner rings of the multiple fixed coils. Each movable coil is positioned between two adjacent fixed coils; the plurality of movable coils can move towards the center of the magnetic resonance machine body through a pushing mechanism; the movable coil can be tightly attached to temporomandibular joints of different head types through dynamic adjustment, the signal sensitivity and the image signal-to-noise ratio are effectively improved, and fine structures such as a joint disc are displayed more clearly. The problem that the imaging quality is unstable due to the difference of the head shape and the face contour of the patient is solved, and the consistency and the accuracy of diagnosis are guaranteed.