24results about How to "Keep intact" patented technology

The invention discloses a wild fruit acid soup sauce and a preparation technology thereof, and belongs to the technical field of food processing. The wild fruit soup sauce is composed of a wild fruit base sauce and a sour soup base bag, the wild fruit base sauce is prepared by compounding and pulping tomatoes, tree tomatoes, haws, tamarind fruits / olives, lemons and papayas, and passion fruits are added for aroma enhancement when the wild fruit soup sauce is eaten; the sour soup base bag is prepared by taking monosodium glutamate, chicken essence, pungent litse fruit, chili powder and the like as raw materials, frying the raw materials at 150 DEG C and boiling the raw materials for more than 20 minutes. The flavor level is improved through natural wild fruit compounding, a standardized stir-frying process guarantees mellow taste and high stability, the sauce is convenient to use and long in shelf life, the problems that traditional sour soup is single in flavor, tedious in operation and uneven in quality are solved, and the method is suitable for catering and making of various sour soup dishes in families.

The invention discloses a method for breeding, separating and purifying nosema bombycis, which comprises the following steps: infecting 2-year-old silkworms for 6-12 hours by using nosema bombycis with the concentration of 1.0 * 10 < 5 > spores / mL to 5.0 * 10 < 5 > spores / mL, feeding the silkworms with clean mulberry leaves until the silkworms fall asleep at 4 years old, and gradually causing pebrine death when the silkworms grow at 5 years old; the method comprises the following steps: grinding dead silkworms to prepare grinding liquid, filtering the grinding liquid, and separating out filtrate enriched with nosema bombycis; centrifuging the filtrate to obtain a precipitate which comprises grey silkworm body tissues on the upper layer and white nosema bombycis on the lower layer, shaking the centrifuge tube by using a shaking table to release the grey silkworm body tissues to supernate, pouring out the supernate, and retaining the white nosema bombycis at the bottom of the centrifuge tube. According to the method, the nosema bombycis is bred, separated and purified according to the growth rules and characteristics of the bombyx mori and the nosema bombycis, a high-quality sample can be efficiently obtained, and the nosema bombycis is high in content and few in impurity.

The application discloses an optical remote sensing image semantic segmentation method and relates to the technical field of optical remote sensing image processing. The method is composed of a progressive context aggregation mechanism and a dynamic wavelet transform attention module, query-key-value features are generated in a hierarchical manner, and progressive fusion of low-level spatial details and high-level semantic information is realized; and grouping multi-level wavelet decomposition is adopted to adaptively and weightedly enhance low-frequency semantic features and high-frequency detail features, and dynamic frequency filtering is realized in combination with query guidance. Compared with the prior art, the application can effectively capture multi-scale features and fine spatial details of remote sensing images, fully model global context and long-distance dependency, and is compatible with mainstream encoders, so that more accurate and robust semantic segmentation can be realized on public data sets.

The invention discloses a data processing method, a communication node, a medium and a program product. Comprising the steps of obtaining a first bit sequence; wherein the first bit sequence comprises at least one of a filling bit sequence, an amplitude bit sub-sequence and a non-amplitude bit sequence; determining a check bit sequence according to the first bit sequence; determining a system bit punching number according to at least one of the length of the filling bit sequence, the length of the amplitude bit sub-sequence and the length of the non-amplitude bit sequence; determining a first coding bit sequence according to the first bit sequence, the check bit sequence and the system bit punching number; and determining a second coding sequence according to the first coding bit sequence. According to the invention, a method for determining the number of system bit punctures is provided, so that coding based on the number of system bit punctures can fully contain and write information in the amplitude bit sub-sequence corresponding to the input bit sequence, coding for fully retaining effective information in the bit sequence is realized, and the spectrum efficiency is improved.

The invention relates to the technical field of instant food production, and discloses a making process of a convenient mushroom hotpot, which comprises the following steps of: firstly, selecting basic mushrooms of which the first type is shiitake mushroom, coriaria sinica, pleurotus citrinopileatus, black fungus, pleurotus cornucopiae, velvet antler mushroom, cordyceps flower and hericium erinaceus, and the second type is tremella aurantialba and bamboo fungus; cleaning and removing impurities, adding water into the first type of mushrooms, heating at 100-120 DEG C for 30 minutes, adding the second type of mushrooms, and continuously heating for 20 minutes to obtain a mixed system containing cooked mushrooms and mushroom stock; and after solid-liquid separation, adding seasonings into the mushroom stock soup, heating to prepare a mushroom soup bag, sealing the cooked mushrooms to form a mushroom bag, and packaging the mushroom soup bag and the mushroom bag together to obtain the product. According to the scheme, the problems that basic mushroom combination of an existing convenient mushroom hotpot is not clear, the taste and the umami are insufficient due to the fact that heating is not conducted according to characteristics differentially, and the flavor is poor due to the fact that mushroom soup is not original soup are solved, and the product is convenient to eat and stable in quality.

The application discloses a TC4 titanium alloy impact type recoil brake and an additive manufacturing method thereof, and belongs to the fields of additive manufacturing and weapon equipment manufacturing. The method comprises the following steps: model construction and forming preparation, additive manufacturing integrated forming, post-processing, heat treatment strengthening, composite strengthening and finishing. The application adopts a scanning strategy of partition scanning combined with interlayer rotation to realize defect-free forming; the optimal matching of strength and impact toughness is realized through sequentially performed solid solution treatment and aging treatment; a continuous residual compressive stress layer is formed through sequentially performed ultrasonic rolling strengthening and laser impact strengthening. The impact energy of the TC4 titanium alloy impact type recoil brake treated by the method is greater than or equal to 25 J / cm2 at-40 DEG C, the tensile strength is greater than or equal to 1000 MPa, the yield strength is greater than or equal to 840 MPa, and the elongation after fracture is greater than or equal to 14%. Therefore, the application realizes the full-structure integrated near-net forming of the recoil brake, and significantly improves the service reliability and service life of the product.

The invention discloses a bacillus subtilis genome integrated plasmid for efficient and stable expression of genes and application of the bacillus subtilis genome integrated plasmid in production of beta-galactosidase. The plasmid comprises a bacillus subtilis promoter, an RBS sequence, a terminator, a bacillus subtilis resistance gene, a genome integration homologous arm, an escherichia coli replicon and a resistance gene. The homologous arm is selected from upstream and downstream sequences of sites behind termination codons such as genes spxA, tatCY, rlmCD and the like, so that exogenous genes are accurately integrated to a plurality of non-essential sites on the premise of not damaging essential genes. The invention also provides a method for constructing a bacillus subtilis engineering strain for producing beta-galactosidase by using the plasmid. The integration system is high in expression level, stable expression can be achieved without adding antibiotics and inducers, the fermentation cost is remarkably reduced, the enzyme production efficiency is improved, and the integration system is suitable for industrial enzyme preparation production.

The present application belongs to the field of fingerprint, and particularly relates to a method for detecting medicinal stems of Dendrobium candidum from Sichuan origin. The specific technical scheme is as follows: a method for constructing a Dendrobium fingerprint, comprising the following steps: mixing a Dendrobium powder to be tested with methanol, performing ultrasonic treatment, taking out, cooling, and filtering; evaporating the filtrate under reduced pressure, dissolving the residue with methanol, filtering, shaking, and obtaining a test solution; taking the test solution, performing high performance liquid chromatography detection, and recording a fingerprint; and the chromatography detection has the following chromatography conditions: a C 18 reverse-phase chromatography column; a column temperature of 30 DEG C; a detection wavelength of 270 nm; and a total flow rate of 0.8 mL / min. The method provided by the present application is simple to operate, has complete characteristic components, and has a stable test solution, high precision, and good reproducibility.

The application discloses a method and device for detecting impurity element zinc in high-purity gallium. The detection method comprises the following steps: taking a mixed centrifugal extraction tube, adding a high-purity gallium sample, adding a solution containing a high-purity extractant, sealing the mixed centrifugal extraction tube, fixing the mixed centrifugal extraction tube horizontally on a mixed oscillation extractor, performing oscillation extraction, taking out the mixed centrifugal extraction tube, vertically storing the mixed centrifugal extraction tube, making liquid gallium gather at the conical bottom of the mixed centrifugal extraction tube, separating the extraction liquid, and using internal standard calibration ICP-MS to detect the impurity zinc content. The volume concentration of the high-purity extractant in the solution containing the high-purity extractant is 1-10%, and the high-purity extractant is selected from one of hydrochloric acid, nitric acid and sulfuric acid. The detection method provided by the application has the advantages of simple process, short flow, easy operation, fast extraction and separation speed, clean matrix removal, complete impurity retention and good reproducibility.

This invention discloses a method for detecting minute defects in cigarette boxes based on a CDM-YOLOv8 network, comprising: Step 1, acquiring an image of the cigarette box surface and constructing a defect detection dataset; Step 2, performing feature extraction enhancement on the input image, extracting defect-related features through multi-branch convolution, deformable convolution, and spatial attention mechanisms; Step 3, dynamically fusing features at different scales, and performing frequency domain banding processing on the fused features during the downsampling stage, employing a differentiated downsampling strategy to preserve defect edge and texture information; Step 4, outputting the category and location information of the defects based on the detection head. This invention solves the problems of easy loss of minute defects in cigarette boxes during downsampling and easy missed detection in complex backgrounds. By enhancing feature representation capabilities and preserving high-frequency defect information while ensuring computational efficiency, it improves the detection accuracy of minute defects in cigarette boxes and reduces the missed detection rate.

This invention relates to the field of traditional Chinese medicine technology, specifically to a method for preparing concentrated Astragalus membranaceus pills and its application, including the following steps: (1) preparing a clear extract by alcohol extraction; (2) making pills by plastic molding; (3) drying the pills at a constant temperature. In the pill-making process, this invention selects 100-mesh Astragalus membranaceus mixed fine powder and adopts a mass ratio of clear extract to fine powder of 1:2. Since the 100-mesh powder has a uniform particle size and a moderate specific surface area, it can fully contact and bond with the clear extract, avoiding the problem of the pills being rough and cracked due to excessive particle size and the pills being too fine due to excessive moisture dissipation. The 1:2 ratio makes the soft material suitable for its softness and hardness, so that it will not be loose and difficult to form due to excessive powder ratio, nor will it cause adhesion and blockage of the mold due to excessive clear extract ratio. Combined with the gradient humidity soft material preparation technology, 60% purified water is added first and mixed evenly, and then the remaining water is added in two batches. Low-frequency vibration is applied simultaneously for mixing, which can make the internal humidity of the soft material uniform and the bonding force stable, thereby obtaining wet pills with smooth surface, round shape and no cracks.

The utility model provides a kind of silicon wafer tank type processing equipment, it includes tank body, the positioning base of being arranged in the tank body bottom, be arranged in the silicon wafer basket on the positioning base, first air pipe group and second air pipe group, silicon wafer is vertically, stacked loading in the silicon wafer basket, first air pipe group is horizontally arranged and is parallel to the stacking direction of silicon wafer, in vertical direction, first air pipe group is higher than second air pipe group, first air pipe group provides horizontal airflow to the side of silicon wafer, second air pipe group provides oblique airflow to the side of silicon wafer.The utility model is set above, both can guarantee that liquid medicine and silicon wafer are fully contacted, also avoid the phenomenon of silicon wafer tooth and patching due to bubble impact, in subsequent process, reduce the generation of fragment and scorched piece, substantially improve product yield;Meanwhile, equipment operation stability improves, production efficiency is optimized, reduce the cost loss due to defective product.

The application provides a landslide susceptibility evaluation modeling sample selection method based on mixed sampling. The method is aimed at the deficiencies of traditional under-sampling methods and over-sampling methods in sampling, optimizes the problem that important information is easily lost in the traditional under-sampling method, and combines the over-sampling technology to form a mixed sampling method. The application firstly applies a single classification support vector machine model (One-Class Support Vector Machine, OCSVM) to perform feature segmentation on original data, discriminates the similarity between non-landslide samples and landslide samples under the premise of analyzing the development characteristics of existing high-quality landslide samples, removes invalid and redundant non-landslide data, and purifies data characteristics, then performs over-sampling on the samples by using a synthetic minority over-sampling technique (Synthetic Minority Oversampling Technique, SMOTE), and finally randomly selects modeling samples for prediction, so as to improve the model prediction accuracy by purifying the samples and increasing the characteristics.

The invention provides a continuous blood glucose monitoring signal denoising method based on a two-factor layered adaptive wavelet threshold. The method comprises the following steps: firstly, performing discrete wavelet decomposition on an original noisy blood glucose signal; then, on the basis of noise characteristics of each scale, independently designing a threshold value for each layer of decomposition by adopting a hierarchical adaptive strategy; further, a novel two-factor nonlinear threshold function is introduced to perform contraction processing on the wavelet coefficient, a smooth transition factor controls function continuity near a threshold boundary to suppress a reconstruction ringing effect, and an amplitude retention factor adjusts the attenuation degree of a large-scale wavelet coefficient to retain key physiological features such as rapid change of blood glucose; and finally, reconstructing the de-noised signal through wavelet inverse transformation. According to the method, measurement noise and baseline drift are effectively suppressed, meanwhile, the fidelity capability of dynamic characteristics such as a blood glucose trend turning point is remarkably improved, and the inherent contradiction between excessive smoothness and noise residue in a traditional wavelet threshold method is relieved.

The invention relates to a white tea processing technology in the technical field of tea leaf processing, and the white tea processing technology comprises the following steps: S1, pretreatment: picking fresh leaves with one bud and one leaf or one bud and two leaves of Fuding Dahao tea as raw materials, sorting within two hours of picking, then uniformly spreading the fresh leaves in a breathable tedding tank with the spreading thickness of 3 cm, standing and spreading for cooling for 3 hours in an environment with the temperature of 22 DEG C and the relative humidity of 65%, so that the water content of the fresh leaves is reduced to 74%; s2, performing withering: putting the pretreated fresh leaves into a withering room, and performing withering; s3, low-temperature rolling: transferring the withered fresh leaves into a low-temperature rolling workshop for rolling; s4, drying: drying the rolled tea leaves; s5, baking and aroma enhancing: putting the dried tea leaves into a constant-temperature baking room, and performing baking and aroma enhancing by adopting a baking cage; and S6, aging and packaging: naturally cooling the tea leaves subjected to baking and aroma increasing to room temperature, then putting the tea leaves into an aging chamber, aging for 7-10 days, and packaging and storing after the aging is finished. The scheme is used for improving the quality of the white tea.

This case relates to a liftable screen workstation, including a screen assembly comprising a vertical support frame and a decorative panel snapped onto the outer layer of the support frame; at least four uprights are provided within the support frame; an embedded groove is provided on the decorative panel; a lifting mechanism is fixed between two of the uprights; a tabletop assembly comprising a desktop and a supporting structure; the supporting structure includes a supporting cantilever fixedly connected to the inside of the lifting mechanism; the supporting cantilever moves up and down under the drive of the lifting mechanism, causing the desktop to move up and down; wherein a protective shell assembly is provided on the embedded groove. In this liftable screen workstation, the lifting tabletop and screen assembly work together, and the optimization of the protective shell assembly and supporting structure allows the screen desk to create an independent workspace while ensuring load-bearing reliability; the built-in power supply system is equipped with a multi-zone socket module, avoiding the mess of external power strip cables that affect the tidiness of the desk.

According to the anti-sticking coating for sintering, TiN or TiC serves as an anti-sticking and blocking material, MgO serves as a shell forming agent, MgO and a TiO2 oxide film formed on the surface of the TiN or TiC form a magnesium titanate (MgTiO3) ceramic phase through a solid-solid diffusion reaction, the magnesium titanate ceramic phase is connected with coarse TiN or TiC particles after high-temperature sintering, and the anti-sticking coating for sintering is obtained. A relatively hard TiN or TiC shell is formed, so that the friction resistance and scratch resistance of the coating are improved, and the service life of the coating is prolonged. According to the sintering tray coated with the anti-sticking coating for sintering, the surface of the coating is free of peeling, cracking and other defects after sintering, the coating is completely reserved, the good and stable barrier effect is achieved, and the problems that impurities are likely to be introduced into an existing sintering anti-sticking coating, the sintering anti-sticking coating reacts with sintered alloy at the high temperature, and the performance of a sinter is deteriorated are solved.

The utility model discloses a quick splicing device for cat climbing frame production, which relates to the technical field of cat climbing frames and comprises a fixing plate, a first cat nest and a splicing component. A supporting assembly is arranged on the fixing plate and comprises a first stand column. The first stand column is arranged on the fixing plate in an inserted mode. The first cat nest is clamped on the first upright post; the splicing assembly is arranged on the first stand column and comprises a positioning mechanism used for fixing the first cat nest and a moving mechanism used for driving the positioning mechanism to move. Compared with a traditional bolt fixing or welding mode, the splicing assembly enables the splicing process of the cat climbing frame to be quicker, simpler and more convenient, the splicing time is greatly shortened, and the installation efficiency is improved; moreover, the cat climbing frame is simpler to clean and maintain, and a user can easily detach parts to clean or replace worn parts, so that the cat climbing frame is kept sanitary and intact.

The application discloses an audio processing method and device, electronic equipment and a storage medium. The method comprises: performing audio signal analysis on a collected multi-channel audio to obtain real and imaginary spectra corresponding to the multi-channel audio; performing mask processing on the real and imaginary spectra respectively to obtain a mask real spectrum corresponding to the real spectrum and a mask imaginary spectrum corresponding to the imaginary spectrum; performing channel fusion processing on the mask real spectrum and the mask imaginary spectrum respectively through a fusion network to obtain a single-channel real spectrum corresponding to the mask real spectrum and a single-channel imaginary spectrum corresponding to the mask imaginary spectrum; and performing audio analysis based on the single-channel real spectrum and the single-channel imaginary spectrum to obtain a single-channel audio corresponding to the multi-channel audio. According to the method, the audio processing effect of the multi-channel audio is improved.

This invention provides a method, apparatus, system, and storage medium for processing ring artifacts in CT images, belonging to the field of image processing technology. The method includes: acquiring an original CT image; performing a first filtering process on the original CT image to extract ring artifact images; performing a first transformation process on the ring artifact images to obtain a first ring artifact transformed image, and performing a second filtering process on the first ring artifact transformed image to obtain a second ring artifact transformed image; performing a second transformation process on the second ring artifact transformed image to obtain a third ring artifact transformed image, the second transformation process being the reverse of the first transformation process; and performing image subtraction between the original CT image and the third ring artifact transformed image to obtain a target CT image that does not contain ring artifacts. This invention effectively improves the accuracy of ring artifact processing, obtains higher quality artifact-free images, preserves image edges completely, and has a high signal-to-noise ratio.

This application discloses a method for identifying and classifying furniture surface defects based on image detection. The method includes: acquiring an original image of the furniture surface; converting the original image into luminance and chrominance components to obtain a standard luminance map; generating a candidate region set based on the standard luminance map and chrominance components; calculating the structure tensor based on the standard luminance map using overlapping local windows to determine the local principal direction and directional validity, and constructing a pixel-level principal direction field and directional validity map; further performing directional-guided background reconstruction on the standard luminance map based on the principal direction field and directional validity map to obtain a background reconstruction map and generate a residual response map; finally, extracting texture interpretation features and defect interpretation features for each candidate region, inputting them into a competition suppression model for discrimination, determining the defect category of the retained regions, and outputting the defect location and defect category. This invention is applicable to the identification and classification of furniture surface defects with directional textures.

The application relates to the technical field of remote sensing monitoring, and provides a SAR image radiation difference correction method, device, equipment and medium. The SAR image radiation difference correction method comprises the following steps: acquiring a plurality of SAR images of a target area, and dividing each SAR image into a plurality of grid images; acquiring the root mean square height corresponding to the grid images; acquiring a diffuse reflection image based on the root mean square heights corresponding to all the grid images; constructing a least square adjustment model based on all the diffuse reflection images; solving the least square adjustment model to obtain the mean correction number and the standard deviation correction number of each SAR image; and correcting the radiation difference of the SAR image based on the mean correction number and the standard deviation correction number of the SAR image. The SAR image radiation difference correction method can improve the quality of radiation difference correction of a large range of SAR images.

The invention relates to the technical field of geophysical exploration signal processing, and discloses a GPR echo signal denoising method based on improved WTD and VMD. Comprising the following steps: adaptively optimizing a decomposition modal number and a penalty factor of the VMD by utilizing an HHO algorithm; performing 2D-VMD decomposition on the original GPR data by using the optimal parameter to obtain a plurality of IMFs; dividing the IMF into a signal IMF and a noise IMF through a correlation coefficient; a wavelet threshold parameter is optimized and improved by using a PSO algorithm, and the noise IMF is processed; and after reconstruction, direct waves are removed by adopting an averaging method. Through a dual parameter optimization mechanism, an improved threshold function with continuity and no deviation and a differential threshold processing strategy, adaptive high-precision denoising of a GPR signal is realized, the signal-to-noise ratio is effectively improved, a weak target signal is reserved, direct wave interference is remarkably suppressed, and the method has the advantages of high robustness and high robustness. The method has the advantages of high parameter adaptive capacity, high denoising precision, high engineering practicability and the like.

The application belongs to the technical field of fossil plasticizing, and provides a method for repairing ancient biological fossils by using a silicon rubber impregnation method and the obtained ancient biological fossils, the method comprises the following steps: damaged fossils and fossil fragments are bonded by using glue to form the original fossil shape; the fossil is immersed in acetone, and after the acetone completely soaks the fossil, the fossil is taken out; vacuum impregnation is immediately performed in silicon rubber; the fossil after vacuum impregnation is sequentially subjected to standing, glue control and repair to obtain a fossil with the original appearance restored; the fossil with the original appearance restored is solidified to obtain a repaired ancient biological fossil. According to the method, the fossil to be repaired and preserved is completely immersed in the silicon rubber, and after solidification, the gaps between all the fossils are bonded into one body, so that the fossils are firmly combined into one body, the texture of the fossils is no longer loose, and the fossils are not prone to fragmentation, large-area vibration and breakage can be avoided during the preservation process, and the fossils are convenient to carry, transport and preserve for a long time.