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250results about How to "Maintain integrity" patented technology

PDF extraction method and system based on deep learning and layout analysis

The invention relates to a PDF extraction method and system based on deep learning and layout analysis, and the method comprises the steps: obtaining a PDF file, carrying out the element recognition of a scanning version file and a text version file through an OCR technology and a deep learning model, and enabling the elements to comprise a text, a picture, a table and a formula; dividing a page of the PDF file into a plurality of logic blocks according to the identified elements, and determining a hierarchical relationship and a sequence; deleting elements without substantial help from the identified elements, and extracting the content of the document; performing page layout analysis according to the document content, and reordering and organizing each logic block to obtain a layout; document contents are classified and analyzed, and then classified storage is carried out; and according to user requirements, splicing the classified and stored document contents in a corresponding layout to generate a document in a target format. Compared with the prior art, efficient and accurate PDF extraction is achieved, and meanwhile the important structure and content of an original document are reserved.
Owner:SHANGHAI ARTIFICIAL INTELLIGENCE INNOVATION CENT

Radiology report generation method based on semantic alignment

The invention discloses a radiology report generation method based on semantic alignment, and belongs to the technical field of radiology report generation. The radiology report generation network constructed by the invention comprises a multi-scale feature extraction module, a cross-modal semantic alignment module and a Transform report generation module which are connected in sequence; the multi-scale feature extraction module comprises a convolutional neural network and a multi-scale local sparse attention module which are connected in sequence; the cross-modal semantic alignment module comprises an embedded layer, a multi-head attention module and a gating fusion module, wherein the multi-head attention module and the gating fusion module are connected with the embedded layer. The input end of the multi-head attention module and the input end of the gating fusion module are connected with the output end of the multi-scale local sparse attention module. The predicted radiology report generated by the radiology report generation method is good in quality.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)

Holographic display digital human speech recognition enhancement method based on multi-mode interactive learning

The invention discloses a holographic display digital human speech recognition enhancement method based on multi-modal interactive learning, and the method comprises the following steps: S1, collecting and preprocessing data, and generating a multi-modal feature matrix; s2, inputting the multi-modal feature matrix into a self-adaptive multi-modal interaction kernel to generate multi-modal interaction features; s3, inputting the multi-modal interaction features into an emotion convolution block to generate semantic-emotion mapping features; s4, inputting the semantic-emotion mapping features into a cross attention generator, and outputting multi-modal fusion features; s5, inputting the multi-modal fusion features into a multi-modal fusion-decomposition two-way network, and generating multi-modal features after decoupling optimization; s6, inputting the multi-modal features into a holographic-speech symbiosis optimization module to generate speech recognition and holographic display data; and S7, performing parameter optimization by applying self-supervised learning and comparative learning strategies to realize self-adaptive adjustment. According to the invention, the enhancement of holographic display digital human speech recognition is realized by using a multi-mode interactive learning method.
Owner:SHENZHEN TIANZHONG CUIBAO CULTURAL IND CO LTD

Performance-lossless watermark credible traceability method and system based on block chain

The invention discloses a block chain-based performance-lossless watermark credible traceability method and system. The method comprises the following steps of: embedding extended watermark information based on distribution consistent sampling in a potential space of a generative model to obtain a generation content of an embedded watermark; converting the watermark metadata into a hash value, storing the hash value in a block chain, and executing node trust management and a shared data storage and consensus mechanism; inverting the generated content embedded with the watermark to extract watermark information and calculating a hash value, comparing the hash value with the hash value of the watermark information stored in the block chain, if the comparison is consistent, passing the watermark verification, and if the comparison is inconsistent, failing the watermark verification; and when the watermark verification fails, performing node signature verification, if the node signature verification fails or the data is abnormal, starting an on-chain traceability process, tracking a data generation path according to the watermark metadata, and searching an abnormal node or data transmission point. According to the method, lossless embedding, credible circulation and reliable traceability of watermark information can be realized while high quality of generated content is ensured.
Owner:ZHEJIANG UNIV

Litchi fruit quality detection method and device, computer equipment and storage medium

The invention relates to the technical field of computer vision, and discloses a litchi fruit quality detection method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining the variety of a to-be-detected litchi, and determining a specified excitation wavelength corresponding to the variety of the to-be-detected litchi; setting the excitation wavelength of fluorescence spectrum analysis equipment as the specified excitation wavelength; fluorescence spectrum data and multispectral image data of a plurality of different surface areas of the to-be-detected litchis are obtained respectively, the fluorescence spectrum data and the multispectral image data corresponding to the same surface areas are associated, and the sum of the different surface areas covers the whole surface of the to-be-detected litchis; inputting each group of associated fluorescence spectrum data and multispectral image data of the to-be-detected litchis into a pre-trained fruit quality prediction model, and outputting a quality degradation prediction result of the to-be-detected litchis; and rapid, accurate and lossless prediction of the quality condition of the litchi fruits is realized.
Owner:SHENZHEN POLYTECHNIC

Carbon ceramic composite conductive microsphere, ceramic resistor and preparation method

The invention discloses a carbon ceramic composite conductive microsphere, a ceramic resistor and a preparation method, and belongs to the technical field of production of special materials of electrical equipment, and the method comprises the following steps: sequentially dipping porous mullite in a precursor solution of carbon and slurry containing carbon black, and carrying out drying treatment and carbon burying sintering to obtain the carbon ceramic composite conductive microsphere; the preparation method comprises the following steps: preparing a ceramic raw material, performing vacuum-assisted centrifugal impregnation on the ceramic raw material and slurry consisting of a binder in pug consisting of the ceramic raw material and a surfactant, sequentially performing drying and glue discharging treatment, primary isostatic pressing forming and air pressure sintering, cooling to room temperature, and performing mechanical treatment and electrode spraying to obtain the ceramic resistor. Impregnation improves the dispersibility and uniformity of the carbon material in the porous mullite to form a continuous conductive path, the carbon black-containing slurry improves the conductivity of the ceramic resistor, carbon-buried sintering generates in-situ carbon with abundant types, the combination of carbon and a ceramic interface is promoted, and the oxidation resistance, mechanical properties and electrical properties of the ceramic resistor are improved.
Owner:XIAN XD HIGH VOLTAGE PORCELAIN INSULATOR CO LTD +2

Energy-saving high-pressure cleaning equipment for square and rectangular pipes

The invention discloses energy-saving high-pressure cleaning equipment for square and rectangular pipes, and relates to the technical field of high-pressure cleaning, the energy-saving high-pressure cleaning equipment comprises a main body frame, a cleaning module is mounted above the main body frame, a rotational flow collaborative cleaning mechanism is arranged in the cleaning module, and the rotational flow collaborative cleaning mechanism is used for changing a water flow mode to ensure internal and external water flow collaborative high-pressure cleaning; the introduced air conveying bin only surrounds the outmost periphery of the nozzle, air flow flows along spiral water flow on the outmost periphery of the nozzle after being discharged in a vertical flowing mode, through the design, the peripheral water flow obtains additional momentum under the action of wind power, and then the momentum is transmitted to the internal water flow through collision among fluid molecules; according to the process, redistribution of energy is achieved, energy of internal water flow is supplemented, and water flow impact force borne by the peripheral square and rectangular pipes and the internal square and rectangular pipes is more balanced through the effect of wind power on the peripheral water flow and transmission of the energy to the internal water flow.
Owner:ZHEJIANG JUNRONG AUTO PARTS CO LTD

Pressure control device for injection rate of grouting body of railroad bed

The invention provides a pressure control device for the injection rate of a railroad bed grouting body, and belongs to the technical field of railroad engineering. Comprising a base, a supporting top is installed at one end of the base, a support is installed at the top of the base, a motor is installed at one end of the support, a control center is installed at one end of the support, an alarm indicator lamp is installed on the surface of the control center, and a signal receiving box is installed at the top of the support. A grouting machine is installed at one end of the signal receiving box, and a grouting pipe is installed at the output end of the grouting machine. Through arrangement of the shrinkage adjusting assembly and the plugging adjusting assembly, accurate position feeding and protection of devices in the pipeline, the conveying efficiency of the device body is improved, dust and impurities are prevented from blocking the interior of the pipeline, the slurry conveying speed and completeness are kept, when slurry conveying is finished, backflow of slurry materials is avoided, and the service life of the device body is prolonged. The internal space of the roadbed is filled with slurry, the slurry conveying construction efficiency is improved, and the construction period is shortened.
Owner:CCCC SECOND PUBLIC OFFICE HUAXI CONSTR CO LTD

Precursor washing equipment and carbon fiber precursor production line

The invention discloses precursor washing equipment and a carbon fiber precursor production line. The precursor washing equipment comprises a circulating water tank; the tow guide roller group is arranged above the circulating water tank and is used for pulling tows; the water inlet end of the circulating spraying water path is communicated with the circulating water tank, the water outlet end of the circulating spraying water path at least forms a spraying branch and a water outlet branch, a water outlet of the spraying branch faces the interior of the circulating water tank, is arranged above the tows and is used for spraying water to the tows, and a water outlet of the water outlet branch faces the running direction of the tows and is arranged below the tows in the circulating water tank. The water outlet is used for discharging water in the tow running direction. The showering branch applies water flow to the tows from top to bottom, it is ensured that the water flow can completely cover the surfaces of the tows in the washing process, and the washing efficiency and the cleaning effect are improved; the water outlets of the water outlet branches face the moving direction of the tows, so that water flow in the circulating water tank flows in the moving direction of the tows, the water flow is prevented from being disturbed back and forth, and mechanical impact and damage of the water flow to the tows are reduced.
Owner:JILIN TANGU CARBON FIBER CO LTD +1

Super-large format document intelligent identification method and system based on block parallelism

The invention provides an intelligent recognition method and system for an ultra-large format document based on block parallel. The method comprises the following steps: acquiring image data of a to-be-recognized document; a self-adaptive blocking strategy is adopted, dynamic blocking is conducted according to an available memory of a system or image features, a certain overlapping area is kept between every two adjacent blocks, and then blocking tasks are converted into an asynchronous task queue; using a thread pool to process each block in parallel, or adopting a distributed computing architecture to distribute tasks to a plurality of computing nodes for execution; detecting a text region and a table structure, and performing text recognition on the detected text region through a text recognition model; processing results of all the blocks are collected and combined according to the recorded position information; and performing confidence scoring according to an identification result output by the text identification model to optimize a text region, and performing visualization processing and layout analysis on the optimized text to generate an output result in a standard format.
Owner:SICHUAN YIXUN INFORMATION TECH CO LTD

Data backup recovery method and device, electronic equipment and storage medium

The invention provides a data backup recovery method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the real-time data monitoring of a database and a file system, and capturing a data modification event; if the modified data is a database table or a document file, acquiring an incremental updating part of the modified data relative to the previous backup moment, performing compression based on the incremental updating part to obtain an updating compressed file at the current backup moment, creating a version identifier of the updating compressed file and a mapping relation between the version identifier and the modified data, and then backing up the updating compressed file; if the file is a picture file, compressing the modified data to obtain an overall compressed file at the current backup moment, creating a version identifier of the overall compressed file and a mapping relation between the version identifier and the modified data, and then backing up the overall compressed file; based on the version identifier corresponding to the modified data selected by the user, the updated compressed file or the overall compressed file corresponding to the version identifier is obtained, data recovery is performed accordingly, and data security and integrity are maintained.
Owner:CAPITAL INFORMATION TECH DEV CO LTD

1, 2, 4-trichlorobenzene online detection material and preparation method thereof

The invention relates to the field of material chemistry on-line detection, in particular to a 1, 2, 4-trichlorobenzene on-line detection material and a preparation method thereof, and provides a film-forming sensitive layer material capable of being coated on the surface of a transducer, and the film-forming sensitive layer material comprises chitosan, a crosslinking component with the content of 0.1-5wt% in terms of glutaraldehyde and magnetic core-shell molecularly imprinted particles after being dried, the magnetic core-shell molecularly imprinted particle contains a ferroferric oxide magnetic inner core, a silicon dioxide middle layer and a molecularly imprinted polymer shell layer, and the shell layer is a cyclodextrin methacrylate and ethylene glycol dimethacrylate copolymer network and takes 1, 2, 4-trichlorobenzene as a template. The material keeps the membrane integrity and long-term stability under the working conditions of circulation and regeneration and also gives consideration to quick response, and the residual 1, 2, 4-trichlorobenzene is controlled to be not greater than 0.10 wt% and the residual glutaraldehyde is controlled to be not greater than 0.5 wt%. The method is used for relieving structural mass transfer contradiction and processing and coating coupling contradiction caused by high filler load, and has online detection application value.
Owner:JIANGSU HUAI JIANG TECH CO LTD

Display device and sound synthesis method

The invention provides a display device and a sound synthesis method, and the method comprises the steps: receiving sound data collected by a sound collector in response to an access instruction of the sound collector, and storing the sound data and corresponding collection time at a preset position; according to an input playing instruction, accompaniment audio data and original sound audio data of a target song are decoded, a start time identifier contained in the accompaniment audio data is detected, and after the start time identifier is detected, sound data are periodically read according to time corresponding to the start time identifier and collection time; when the sound data is read, generating target audio data according to the accompaniment audio data and the read sound data; and when the sound data is not read, generating target audio data according to the accompaniment audio data and the replacement audio data. According to the method, the missing sound data of the user can be filled in a mode of replacing the audio data, the integrity of the target audio is ensured, and the problem that the audio is incomplete in the audio recording process is solved.
Owner:JUHAOKAN TECH CO LTD

Efficient water-saving type automatic fish scale cleaning machine

An efficient water-saving type automatic fish scale cleaning machine comprises a main machine frame, two net-shaped conveying belts and two high-pressure nozzles, a conveying mechanism is installed in the main machine frame, and the two net-shaped conveying belts are rotatably installed on the periphery of the conveying mechanism; the efficient water-saving type automatic fish scale cleaning machine has obvious advantages and remarkable benefits in the modern aquatic product processing industry, the unique upper and lower conveying mechanisms are matched with a high-pressure spray-washing mechanism, and a fine-tuning stainless steel net-shaped conveying belt is arranged, so that high-pressure water flow can directly and uniformly act on each part of a fish body, and the fish scale cleaning efficiency is improved. The height of the conveying mechanism can be adjusted according to fish bodies of different sizes and shapes, the cleaning efficiency is ensured, meanwhile, damage to fish meat is reduced to the maximum extent, rapid and comprehensive cleaning of the two faces of the fish bodies can be achieved, the scaling efficiency is remarkably improved, the cleaning process is optimized, damage to the fish bodies is reduced to the maximum extent, and the service life of the fish bodies is prolonged. The integrity and the quality of the fish meat are kept.
Owner:GUANGDONG MODERN AGRI EQUIP RES INST

GNSS (Global Navigation Satellite System) high-precision data processing method taking into account shade shielding of forests and trees

The invention discloses a GNSS (Global Navigation Satellite System) high-precision data processing method capable of considering the shade shielding of forests and trees, and relates to the technical field of GNSS data processing, and the method specifically comprises the steps: 1, dividing time periods, and determining satellite signal data observed by a GNSS receiver in each time period; 2, judging whether the GNSS observation area in different time periods belongs to a tree shade shielding area or not; step 3, preliminarily processing GNSS data, and screening and rejecting sampling points in a tree shade shielding area; 4, complementing the data at the vacant sampling points based on the conventional data, and then performing high-precision data processing; based on the method, the requirement of high-precision measurement can be met even in complex environments such as flourishing forests and tree shades, so that the GNSS high-precision positioning technology can be applied in more complex environments, the positioning precision and the data reliability are improved, and the application range of the GNSS technology is expanded.
Owner:SHENZHEN ZHILIAN SPATIOTEMPORAL TECH CO LTD

Natural language processing method and device, electronic equipment and readable storage medium

The invention relates to the technical field of data processing, and provides a natural language processing method and device, electronic equipment and a readable storage medium. The method comprises the steps that to-be-processed data and a preset prompt are input into a trained natural language processing model for splicing processing, and extended data corresponding to the to-be-processed data are obtained; processing the extended data corresponding to the to-be-processed data through the large language model to obtain generated data corresponding to the to-be-processed data; performing splicing processing on the to-be-processed data and the corresponding generated data to obtain to-be-processed spliced data; performing retrieval processing on the to-be-processed spliced data to obtain retrieval result data corresponding to the to-be-processed spliced data; determining embedded data corresponding to the to-be-processed spliced data according to the to-be-processed spliced data and the retrieval result data corresponding to the to-be-processed spliced data; and processing the embedded data corresponding to the to-be-processed spliced data and the to-be-processed data through the large language model to obtain target data corresponding to the to-be-processed data.
Owner:BEIJING LONGZHI DIGITAL TECH CO LTD

Weather-resistant self-cleaning coating as well as preparation method and application thereof

The invention discloses a weather-resistant self-cleaning coating as well as a preparation method and application thereof, and belongs to the technical field of coating preparation. The self-cleaning coating is prepared from 50-70 parts of deionized water, 20-28 parts of protective glue, 20-35 parts of hydroxyethyl cellulose, 18-25 parts of latex, 5-8 parts of a preservative, 3-7 parts of a dispersing agent, 4-7 parts of a wetting agent, 1-2 parts of a defoaming agent, 3-5 parts of pigment filler, 3-5 parts of a coalescing agent and 2-4 parts of a thickening agent. The latex is composed of silicone acrylic latex and pure acrylic latex. By adding the raw materials with nano structures, a concave-convex shape similar to a lotus leaf is formed in the drying and film-forming process of the coating, so that dust particles are attached to the surface of the coating and are in a suspended state, and meanwhile, the contact angle between water and the surface of the coating is increased, so that water drops can roll down on the surface of the coating. In addition, hydrophobic substances are introduced into the solution, so that the coating is automatically layered in the drying and film forming process, a hydrophobic layer is enriched on the surface of the coating, it is guaranteed that the adsorbed polluting particles are separated from the surface of the coating under the scouring of wind and rain, and the self-cleaning purpose is achieved.
Owner:杭州绿冰纳米科技有限公司

Subway station ventilation pavilion opening closed water retaining equipment

The invention relates to the technical field of metro station ventilation pavilion opening water retaining, in particular to metro station ventilation pavilion opening closed water retaining equipment. A metro station ventilation pavilion opening sealing water retaining device is arranged at a ventilation pavilion opening and is characterized in that a blocking door plate stacking area capable of storing blocking door plates is arranged on one side of the ventilation pavilion opening, and the metro station ventilation pavilion opening sealing water retaining device comprises a guide rail system and a carrying system; the subway station flood control and waterlogging prevention system has the remarkable advantages of being efficient and rapid in response, high in waterproof performance, optimized in structure, capable of saving space, stable and safe in long-term use, easy to operate and maintain and the like, a brand new solution is provided for flood control and waterlogging prevention of a subway station, and the safety and emergency response capacity of a subway system are effectively improved; the method has important practical value and social significance.
Owner:GUANGZHOU METRO DESIGN & RES INST CO LTD +1

Heart sound signal denoising method based on improved wavelet threshold

PendingCN119517062AEffective filteringPreserve detailed featuresSpeech analysisWavelet thresholdingCardiac Murmurs
The invention belongs to the technical field of computers, particularly relates to a heart sound signal denoising method based on an improved wavelet threshold value, and aims to solve the problem that a heart noise signal component and a heart sound signal component cannot be accurately determined by an IMF component obtained after a heart sound signal is decomposed through CEEMDAN. In the prior art, the selection of a threshold value and a threshold value function in a wavelet threshold value denoising process affects the denoising effect of a signal, when the threshold value is selected too large, some effective components in the heart sound signal are lost, and when the threshold value is selected too small, part of noise in the heart sound signal is not completely eliminated. The method comprises the following steps: decomposing heart sound signals by using CEEMDAN, defining noisy heart sound IMF components and heart sound signal IMF components by using de-trending fluctuation analysis, and de-noising the heart noise IMF components defined by a de-trending fluctuation analysis algorithm by using a wavelet threshold de-noising method of an improved wavelet threshold selection mode. And reconstructing to obtain a de-noised heart sound signal.
Owner:CHANGCHUN UNIV OF SCI & TECH +2

Radiation monitoring data compression and real-time transmission method and system

The invention discloses a radiation monitoring data compression and real-time transmission method and system, and relates to the technical field of data compression and transmission, and the method comprises the steps: collecting original radiation monitoring data, and carrying out the data preprocessing; carrying out lossless compression coding on the radiation monitoring data characteristics; the compressed data are divided into small segments, and the data are transmitted in a segmented mode; and after receiving the data, the receiving end decompresses the data according to the compression reverse operation. According to the invention, the transmission efficiency and reliability of radiation data under the condition of low bandwidth can be obviously improved. The compression algorithm can realize a data compression rate of at least 50% or more, and meanwhile, the integrity and precision of the data are kept. In addition, a real-time transmission mechanism ensures that data can be effectively transmitted under an extreme network condition, and the delay and packet loss rate of data transmission are remarkably reduced. The volume of radiation monitoring data can be significantly reduced without sacrificing the quality and integrity of the data.
Owner:HUANENG NUCLEAR ENERGY TECH RES INST CO LTD +1

Verifiable training classification model in mobile communication system and classification method thereof

PendingCN119646688AImplement integrity verificationmaintain confidentialityUser identity/authority verificationMachine learningOnline signatureCommunications system
The invention provides a verifiable training classification model in a mobile communication system and a classification method of the verifiable training classification model, relates to the technical field of cloud services, designs a cloud edge collaborative classifier training framework capable of protecting privacy, and safely outsourcing time-consuming operation to an ES (Extended Station) so as to reduce the calculation burden of SMD (Surface Mount Device) and CS (Circuit Switching). Meanwhile, the calculation efficiency of classification service can be improved, and the data volume is increased. Secondly, an algorithm library based on multi-key fully homomorphic encryption is further designed, and the algorithm library supports distance and comparison calculation operation of encrypted data. In addition, the algorithm library can also construct other privacy protection classifier training services in a modular mode. Finally, a classification method capable of verifying the training classification model in the mobile communication system is provided, and lightweight integrity verification is achieved. The SMD only needs to execute a simple online signature operation, and most of time-consuming offline operations are safely outsourced to an edge service, so that any encrypted aggregated data is ensured not to be replaced or tampered before being decrypted.
Owner:NORTHEASTERN UNIV CHINA

Concrete release agent and preparation method thereof

The present invention provides a concrete release agent and a preparation method thereof. Specifically, the concrete release agent comprises, based on its total weight, 25-40% by weight of a 40°C kinematic viscosity of 1-20 mm 2 / s between the base oil, the base oil is selected from mineral oil, synthetic oil or a combination thereof; 5-10% by weight of a non-ionic polyurethane resin, the non-ionic polyurethane resin is C 6‑10 The concrete release agent according to the embodiment of the present invention has good demoulding performance, and the concrete demoulding treated by the concrete release agent has good self-curing ability during the curing process, and the concrete finally cured has enhanced mechanical properties.
Owner:HUNAN JINXU NEW MATERIAL CO LTD

Photovoltaic panel surface dust deposition resistant coating and preparation method thereof

The invention discloses a photovoltaic panel surface dust deposition resistant coating and a preparation method thereof, and belongs to the technical field of new materials. The dust deposition resistant coating for the surface of the photovoltaic panel is prepared from the following raw materials in percentage by mass: 1 to 8 percent of FEP, 3.5 to 7.5 percent of nano indium tin oxide, 0.08 to 0.8 percent of a surfactant, 0.02 to 0.5 percent of FC-4 and the balance of a solvent. When the anti-dust deposition coating is applied (sprayed) to the surface of a photovoltaic panel, an FEP-nano indium tin oxide composite coating can be formed, and the coating can show lasting anti-pollution ability and is easy to clean. When the photovoltaic cell coated with the special coating is used in a dusty environment, compared with a photovoltaic cell without a coating or only with a traditional antireflection coating, the photovoltaic cell coated with the special coating has unique advantages.
Owner:NORTHEAST DIANLI UNIVERSITY

A storage device for cranberry processing

ActiveCN224410018Uavoid squeezingAvoid concentrated squeezingFruit juiceAgricultural engineering
The utility model discloses a kind of storage devices for cranberry processing, belong to cranberry processing technical field, to solve the existing technology aims at solving the traditional cranberry storage mode of existing technology usually is to directly stack the fruit after picking on the ground of warehouse or simple container, large amount of accumulation can make between fruit mutual extrusion, affect the quality of whole batch cranberry Problem. Including storage box, baffle and locking mechanism, the upper surface of storage box is provided with feeding opening, the inside of storage box is arrayed with multiple groups of layer plates, multiple groups of layer plates divide the inside of storage box into multiple independent storage cavities, the sidewall of storage box is respectively provided with baffle corresponding multiple storage cavities. The storage device for cranberry processing, cranberry can be automatically stored in different storage cavities in layer, avoid the centralized extrusion of large amount of fruit, effectively maintain the integrity and freshness of cranberry, reduce juice loss and loss of nutrient composition.
Owner:HEWEI (CHUZHOU) FOOD CO LTD

Biological feed leavening agent for preventing and treating African swine fever as well as preparation method and application of biological feed leavening agent

The invention provides a biological feed leavening agent for preventing and treating African swine fever as well as a preparation method and application of the biological feed leavening agent, and belongs to the technical field of feeds. The biological feed leavening agent disclosed by the invention is prepared from the following components in parts by weight: 5 to 25 parts of micrococcus luteus, 10 to 50 parts of Weissella mesenteroides SL7, 10 to 50 parts of lactic acid bacteria, 10 to 20 parts of bacillus licheniformis and 40 to 80 parts of clostridium butyricum. The biological feed leavening agent for preventing and treating the African swine fever, provided by the invention, is added into feed, so that the completeness of mucosal barriers of organisms can be maintained, the non-specific immunity of the organisms can be improved, and the threshold value of infectious diseases, especially the threshold value of infection of the African swine fever can be increased.
Owner:HENAN JINBAIHE BIOTECH CO LTD

Ecological vegetation restoration planting frame

The utility model discloses an ecological vegetation restoration planting frame, which belongs to the technical field of ecological vegetation planting and comprises a frame body, a soil fixing net and a pipeline group. Wherein the frame body is provided with an upward opening, the non-opening surface of the frame body is provided with a channel for water and soil to pass through, the soil fixing net covers the channel, the pipeline group is buried in the frame body, the pipeline group comprises a main pipeline and an auxiliary pipeline, the main pipeline and the auxiliary pipeline are communicated with each other, and a plurality of uniformly distributed vent holes are formed in the main pipeline and the auxiliary pipeline. The utility model has the advantages that the soil fixation net can intercept silt to form preliminary filtration; the pipeline group forms an air gallery positioned in the frame body, so that root systems of plants planted in the planting frame can obtain good ventilation; the two are combined to realize efficient balance of water and soil conservation and root system ventilation.
Owner:XUZHOU JIUZHOU LANDSCAPE & ECOLOGY CO LTD

Feed production hopper

The utility model discloses a feed production hopper relates to the field of feed production, including the hopper shell that is wide to narrow from the upper, the hopper shell upper port installs the preliminary filtration subassembly, the hopper shell lower port installs the unloading anti -blocking subassembly, the preliminary filtration subassembly with the unloading anti -blocking subassembly between installation has reciprocating conveying subassembly, and the feed granule is filtered to the hopper shell in the preliminary filtration subassembly, and the feed granule is reciprocating pushed in the unloading anti -blocking subassembly to the feed granule of the hopper shell's unloading port place in this process, can effectively avoid the feed granule to be accumulated and be jammed at the unloading port of hopper shell, and can also reduce the mechanical damage to the feed granule by virtue of the non - rigid reciprocating pushing mode, compared with the traditional rotation stirring can keep the original integrality and granularity uniformity of feed granule, reduce the fine powder production amount and the secondary problem caused thereby.
Owner:HUBEI KANGWANG BIOTECHNOLOGY CO LTD

Pot body overturning structure and automatic discharging device based on pot body overturning structure

The invention relates to the field of agricultural product processing equipment, in particular to a pot body overturning structure and an automatic discharging device based on the pot body overturning structure, the pot body overturning structure comprises a machine body and a pot body assembly, and the pot body assembly is rotationally connected to the machine body; the pot body overturning assembly drives the pot body assembly to overturn around the rotation center of the pot body assembly, and the pot body overturning assembly comprises a servo motor, transmission teeth and an arc-shaped gear ring; the controller is arranged on the machine body; the sensor group is used for detecting the position state of the pot body assembly after overturning and resetting, and the controller is used for controlling the pot body overturning assembly to execute overturning and resetting actions according to a signal fed back by the sensor group. After processing is completed, the pot body overturning assembly automatically enables the pot body assembly to conduct overturning discharging, manual participation in discharging operation is not needed, the production efficiency is improved, safety is higher, the discharging process is controllable and low in impact through a buffer block and a buffer plate, and the complete shape and quality of discharged tea leaves are effectively kept.
Owner:YUYAO YAOJIANGYUAN TEA & TEA MASCH CO LTD

Interferometric phase denoising method and apparatus

The embodiment of the application provides an interferometric phase denoising method and device, relates to data processing technology, and the interferometric phase denoising method comprises the following steps: performing multi-scale frequency decomposition on an original interferometric phase map based on a preset frequency domain filtering window to obtain hierarchical phase signals containing different frequency components; calculating residual components of adjacent levels according to the difference between principal component signals of adjacent levels to obtain residual domain signals corresponding to each level respectively; performing denoising processing on the residual domain signals by using a pre-trained denoising model to obtain denoised residual domain signals corresponding to each level respectively; and performing phase reconstruction on the denoised residual domain signals corresponding to each level respectively to obtain a target interferometric phase map.The application can effectively maintain the authenticity and integrity of the phase structure while suppressing noise, effectively reduce the generation of artifacts and improve the convergence stability, and ensure the reliability of phase unwrapping and subsequent deformation inversion.
Owner:PEKING UNIV

Automobile front bumper and automobile

The utility model provides an automobile front bumper and an automobile, and relates to the technical field of automobiles. The automobile front bumper comprises a protective bumper and a license plate frame, wherein the protective bumper is provided with a winch hole; at least part of the license plate frame is movably arranged in the capstan hole, so that the capstan hole can be at least switched between the shielding state and the non-shielding state. Through linkage cooperation of the license plate frame and the capstan hole, the license plate frame and the capstan hole can be arranged at the same position of the protective bar, the space of the front bar is effectively utilized, and the problem that the size of a traditional front bar is too large due to installation of a capstan is solved.
Owner:WINBO DONGJIAN AUTOMOTIVE TECHNOLOGY CO LTD