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Optimization method for long video generation based on tree coding
ActiveCN119277106AReduce redundant informationImprove processing efficiencyDigital video signal modificationFrame sequenceFeature set
The invention discloses a tree coding-based long video generation optimization method, which comprises the following steps of: constructing a video frame sequence, and obtaining frame features; clustering the frame features to obtain a correlation score between the key frame and the video query; calculating the number of high-correlation clusters, and outputting a corresponding frame feature set and a correlation score; key frames of all the high-correlation clusters serve as first-layer nodes of a video feature tree, the high-correlation clusters are clustered into w sub-clusters respectively, a second layer is constructed based on the sub-cluster key frames, the correlation score of the second-layer nodes is obtained by subtracting one from the correlation score of the first-layer nodes, each layer is constructed according to the method, and the first-layer nodes and the second-layer nodes are obtained; the relevance score of the last layer of nodes is 1; the large language model outputs an optimization reasoning result based on the speculation sampling principle and the draft model; and inputting the optimized reasoning result and the video frame sequence into a preset video generation model to obtain an answer video. According to the method, the reasoning accuracy and efficiency are improved by inquiring self-adaptive and hierarchical long video understanding.
Owner:PIO CLOUD COMPUTING (SHANGHAI) CO LTD
Directional speech enhancement method and device, storage medium and program product
ActiveCN119580754AFlexible extractionImprove practicalitySpeech analysisSpatial information systemsEngineering
The invention provides a directional speech enhancement method and device, a storage medium and a program product, and relates to the technical field of speech processing. Respectively extracting a corresponding target steering voice vector, a forward edge steering vector and a reverse edge steering vector from the original audio to be enhanced; performing beam forming operation on the target steering voice vector, the forward edge steering vector and the reverse edge steering vector to obtain corresponding beam enhanced voice; and inputting each beam enhanced voice and the original audio into a voice enhancement model to generate a target enhanced voice corresponding to the target direction. Therefore, by using a three-steering vector selection strategy, spatial information is effectively utilized, the system can dynamically adapt to enhancement of the target voice and suppress interference voice from other directions at the same time, and the practicability and accuracy of voice enhancement are improved.
Owner:AISPEECH CO LTD
Protocol analysis method of network equipment
The invention provides a protocol analysis method for network equipment, and the method comprises the steps: separating a data package, and obtaining a control message and a data message; carrying out key bit extraction on the data message protocol field position according to the control message to obtain a path protocol analysis key bit; performing matching search in the path protocol analysis TCAM table to obtain a data message extraction analysis instruction table address; extracting the data message extraction and analysis instruction list according to the data message extraction and analysis instruction list address to obtain a data message analysis instruction; extracting the data message according to the data message analysis instruction to obtain a message header vector; the method has the advantages that a wide message header field is freely and flexibly extracted, deep parallel pipeline analysis of a data message is achieved, and programmable configuration of the function of the analyzer is achieved by issuing the message through the upper computer.
Owner:NAT UNIV OF DEFENSE TECH
Node feature construction method based on honey point intelligence and neighborhood weight adaptive updating
ActiveCN119670810AFlexible extractionImprove timelinessBiological modelsComplex mathematical operationsFeature vectorEngineering
The invention discloses a node feature construction method based on honey point intelligence and neighborhood weight adaptive updating. The method comprises the following steps: firstly, performing feature extraction on nodes and edges input into a traceability graph to generate an initial feature vector of each node; secondly, aggregating initial feature vectors of neighbor nodes in an L-order range of target nodes in the traceability graph by adopting a mean value aggregation method, and generating a neighbor feature matrix with a fixed dimension; and finally, combining the neighbor feature matrix with the initial feature vector of the target node by adopting a feature updating method based on an attention mechanism to update, and introducing a neighborhood adaptive weight to dynamically adjust the weight of each order of neighborhood feature in the attention score to obtain the feature of the updated target node. Therefore, the weight is dynamically adjusted in the feature aggregation process, and the real-time change of the nodes in the graph is fused into feature updating, so that the node features can reflect the dynamic change of a scene in time, and the differential expression capability of the node features is remarkably improved.
Owner:GUANGZHOU UNIVERSITY
Construction method of pathogenic microorganism genome database
ActiveCN119601093AImprove query speedImprove resource utilizationRelational databasesProteomicsBiotechnologyPathogenic microorganism
The invention relates to the technical field of construction of genome databases, in particular to a construction method of a pathogenic microorganism genome database. The method comprises the following steps: carrying out pathogen characteristic point location analysis on a pathogen microorganism genome sequence to obtain pathogen characteristic point location data; carrying out physiological and biochemical characteristic analysis on a pathogenic microorganism genome sequence according to the pathogenic characteristic point data, carrying out genome evolution relation simulation, and then carrying out prepositive relation linkage identification to obtain prepositive relation linkage data; performing relation nested structure analysis on the prepositive relation linkage data, and performing relation coding index construction to obtain a linkage relation coding index; and carrying out dynamic retrieval condition matching on the linkage relationship coding index, and carrying out genome database construction to obtain the pathogenic microorganism genome database. The construction technology of the genome database is improved, so that the construction technology of the genome database is more perfect.
Owner:黄礼峰
A connection device for adding orthodontic parts to orthodontic accessories
Owner:ZHEJIANG PROTECT MEDICAL EQUIP
Efficient panchromatic sharpening system and method based on multi-frequency hopping Mama network
PendingCN119477752AFlexible extractionImprove performanceImage enhancementImage analysisPattern recognitionImaging processing
The invention relates to an efficient panchromatic sharpening system and method based on a multi-frequency hopping Mama network, and belongs to the technical field of image processing and remote sensing. The efficient panchromatic sharpening system based on the multi-frequency hopping Mama network comprises an image preprocessing module, an adaptive Mama module, a cross-domain Mama module, a multi-scale fusion module and an output module, the adaptive Mama module is used for respectively extracting image frequency characteristics under different scales from the low-resolution multispectral image and the high-resolution panchromatic image after the resolution is adjusted to obtain space and spectral information; the cross-domain Mama module is used for realizing cross-domain Mama module space and spectral feature fusion according to the image frequency features under different scales extracted by the adaptive Mama module, and integrating high-frequency details in the panchromatic image and spectral information in the multispectral image; and the multi-scale fusion module is used for further integrating the multi-scale feature images integrated by the cross-domain Mama module. According to the method, the spatial and spectral features can be extracted more efficiently, and the spatial detail representation of the image is enhanced on the premise of maintaining the spectral consistency.
Owner:YUNNAN UNIV
A low-light image enhancement method and system based on triple feature interaction
ActiveCN118941478BFlexible extractionImprove visual effectsImage enhancementCharacter and pattern recognitionImaging processingIlluminance
The present invention belongs to the field of image processing, and specifically relates to a low-light image enhancement method and system based on triple feature interaction, comprising: obtaining a low-light image to be enhanced, and converting the low-light image to be enhanced into an image in HSV space; obtaining an illumination component of the HSV space image, and inputting the illumination component into a brightness recovery module to obtain a multi-scale brightness feature map; inputting the low-light image to be enhanced into a texture enhancement module for feature extraction to obtain a multi-scale texture feature map; inputting the multi-scale brightness feature map and the multi-scale texture feature map into a triple feature interaction module for multi-scale feature fusion to obtain a refined texture feature map; inputting the refined texture feature map into a texture enhancement module to obtain an enhanced texture feature map; performing convolution on the enhanced texture feature map to obtain an enhanced illumination image; the present invention adopts a dual-branch architecture to process brightness and texture details separately, thereby visually improving the image enhancement effect.
Owner:SHANDONG NORMAL UNIV
Automatic shaping tape winder
ActiveCN222159291Utimely collectionRealize mechanized operationArticle deliveryWinding machineAdhesive belt
The utility model relates to the technical field of belt conveyors, in particular to an automatic shaping belt winding machine. Comprising a cutting mechanism and a tape winding mechanism, the tape winding mechanism is arranged on the rear side of the cutting mechanism, the cutting mechanism comprises a cutting support, a first tape pressing device, a second tape pressing device and a cutting assembly, an adhesive tape walking plate is arranged on the cutting support, the first tape pressing device and the second tape pressing device are arranged in the cutting support, and the cutting assembly is arranged in the cutting support. The cutting assembly is located between the first belt pressing device and the second belt pressing device. The whole set of mechanism is put into use, so that the number of workers is reduced, the labor intensity is reduced, the working time is shortened, and the working efficiency and the working safety are improved. The device is mainly applied to the aspect of automatic reshaping and tape winding.
Owner:SHANXI YANGMEISI JIAZHUANG COAL IND CO LTD
Device for preventing slurry of desulfurizing tower from precipitating
PendingCN121927420Aprevent precipitationavoid risk of leakageGas treatmentFlow mixersSlurrySolid particle
The invention relates to a device for preventing slurry in a desulfurizing tower from precipitating, a first discharge port, a second discharge port and a feed port are formed in the desulfurizing tower, the first discharge port is positioned above the feed port, and the second discharge port is positioned below the feed port; the pressure pump is arranged on the outer side of the desulfurization tower; one end of the first discharging pipe is communicated with the first discharging opening, and the other end of the first discharging pipe is communicated with a feeding opening of the pressurizing pump; one end of the slurry delivery pipe is communicated with the discharge port of the pressure pump, and the other end of the slurry delivery pipe is communicated with the feed port; the slurry disturbing mechanism is arranged in the desulfurizing tower, the slurry disturbing mechanism is communicated with the feeding hole, and the slurry disturbing mechanism is used for jetting and impacting slurry in the desulfurizing tower, so that solid particles in the slurry are in a suspended state; the first control switch is arranged on the first discharging pipe, one end of the second discharging pipe is communicated with the second discharging port, the other end of the second discharging pipe is connected to the portion, between the first control switch and the pressure pump, of the first discharging pipe, and the second control switch is arranged on the second discharging pipe.
Owner:FUJIAN LIANSHENG PAPER IND CO LTD
Index recommendation method and apparatus
ActiveCN113568888BImprove reliabilityImprove effectivenessDatabase distribution/replicationSpecial data processing applicationsRecommendation modelEngineering
The embodiment of the application provides an index recommendation method and device, which can be used in the field of artificial intelligence technology, and the method comprises the following steps: based on a preset database SQL feature index system, target data is extracted from database table information corresponding to a target distributed database, database SQL information and database SQL historical execution log content in a test environment; the target data is input into a preset index efficiency recommendation model, and index recommendation result data corresponding to the target distributed database is generated according to the data output by the index efficiency recommendation model. The application can effectively improve the automation degree, intelligent degree and efficiency of the index recommendation process, and can effectively improve the effectiveness, accuracy and reliability of the index recommendation result, thereby effectively improving the update and query efficiency of the distributed database according to the index recommendation result.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA
Extraction device for weeding composition
ActiveCN222324313UFlexible extractionefficient extractionLiquid solutions solvent extractionControl engineeringElectric machinery
The utility model belongs to the technical field of extraction devices, and particularly relates to a weeding composition extraction device which comprises an extraction tank, a liquid outlet is formed in one end of the extraction tank, a liquid inlet is formed in the upper portion of the extraction tank, a servo motor is fixedly installed at the top of the extraction tank, and the output end of the servo motor is fixedly connected with a speed reducer. A shaft of the speed reducer is fixedly connected with a stirring shaft, a rotating drum of the stirring shaft is sleeved with a shaft sleeve, a shell is fixedly installed on one side of the top of the extraction tank, a driving motor is fixedly installed on one side of the shell, the output end of the driving motor is fixedly connected with a threaded rod, and the threaded rod is in threaded connection with a threaded block. According to the utility model, extraction and mixing can be efficiently carried out, so that the working efficiency is improved; layered substances or liquid in the whole tank can be flexibly extracted, so that different requirements can be met; the device is reasonable in structural design and convenient to operate; and protection and separation effects are achieved, and safety and stability are improved.
Owner:ANHUI XITIAN BIOTECHNOLOGY CO LTD
Inspection system and method for power transmission line in data center park
PendingCN121962976AReduce labor costsImprove labor safetyCharacter and pattern recognitionBiological modelsFeature miningData center
The invention provides a data center park power transmission line inspection system and method, and relates to the technical field of computer vision, and the method comprises the steps: carrying out the multiple continuous deformable convolution of a remotely collected power transmission line image, carrying out the preliminary feature extraction, and carrying out the deep feature mining through spatial pyramid pooling and triple attention, multiple layers of feature maps with different scales are obtained through co-extraction; performing multi-stage feature fusion on the feature maps of all scales to output fusion information of four scales; and a plurality of detection heads are arranged to detect the different fusion information to obtain the target category of the fusion information and the position of the fusion information in the power transmission line image. The method has the beneficial effects that attention on fine-grained deep information and transmission of effective information are enhanced through deep feature mining, and the robustness and generalization of the model are improved; through multi-stage feature fusion and detection, interaction between deep semantic information and shallow position information is enhanced, and the detection precision and accuracy of the system are improved.
Owner:SHANGHAI INTELLIGENT COMPUTING TECHNOLOGY CO LTD
XML file analysis management method and device, equipment and storage medium
PendingCN119513364Aincrease flexibilityquick extractionText processingSemi-structured data indexingEngineeringDocument Object Model
The invention discloses an XML file analysis management method and device, equipment and a storage medium, and relates to the technical field of file management.The method comprises the steps that a to-be-analyzed XML file is analyzed through a document object model, and an analysis tree structure of the to-be-analyzed XML file with multiple nodes is obtained; searching to-be-queried node information from the analyzed tree structure according to a preset query requirement and a to-be-queried node name, and returning a leaf node structure array; and managing target node information according to a preset file management requirement and the analyzed tree structure. According to the method, the XML file is analyzed by using the document object model, and the element relationship of the XML file is clearly reflected, so that the accuracy and efficiency of file analysis are greatly improved, required information can be quickly obtained and the content of the XML file can be modified through simple query and management operations, and the working efficiency is greatly improved.
Owner:WUHAN SHIP COMM RES INST (NO 722 RES INST OF CHINA STATE SHIPBUILDING CORP)
A soil planting structure monitoring and management device
ActiveCN224284138Uheight adjustableFlexible extractionStands/trestlesRigid containersSoil scienceSoil moisture sensor
This invention provides a soil planting structure monitoring and management device. The device includes: a storage box; a fixed frame fixed to one side of the storage box; an adjustable frame slidably mounted on the fixed frame; a soil moisture sensor mounted on the adjustable frame for detecting the soil planting structure status; and an electric telescopic rod fixed on the fixed frame for adjusting the height of the soil moisture sensor. The output rod of the electric telescopic rod is connected to the adjustable frame via a coupling. This invention provides a soil planting structure monitoring and management device that can flexibly adjust the height of the soil moisture sensor to meet diverse monitoring needs. Furthermore, the cleaning plate can clean the sensor, reducing the risk of corrosion and extending its service life.
Owner:XICHOU COUNTY ZHENGFENG AGRICULTURAL TECHNOLOGY CO LTD
Water purifier
ActiveCN222476232Uflexible supplyFlexible extractionWater/sewage treatment bu osmosis/dialysisWater heatersMechanical engineeringPurified water
The utility model relates to the technical field of water dispensers, and discloses a water purifier, which comprises a filter element assembly, a water inlet and a water outlet, the normal-temperature water tank is provided with a first inlet and a first outlet; the preheating water tank is provided with a second inlet and a second outlet; the first reversing valve is provided with a third inlet, a fourth inlet and a third outlet; the second reversing valve is provided with a fifth inlet, a sixth inlet and a fourth outlet; the heating assembly is provided with a seventh inlet and a fifth outlet; the small-power pump is provided with an eighth inlet and a sixth outlet; the high-power pump is provided with a ninth inlet and a seventh outlet; the water outlet head is provided with a water supply port; the first purified water outlet is selectively communicated with the water supply port, the first inlet and the second inlet, the first outlet is communicated with the third inlet and the fifth inlet, the second outlet is communicated with the fourth inlet and the sixth inlet, the third outlet is communicated with the eighth inlet, the fourth outlet is communicated with the ninth inlet, and the sixth outlet and the seventh outlet are communicated with the seventh inlet; and the fifth outlet is selectively communicated with the water supply port.
Owner:IAM TECHNOLOGY GROUP (XIAMEN) CO LTD
Near-field incoherent distribution source positioning method
ActiveCN119247267AFlexible extractionreduce complexityPosition fixationSensor arrayDistributed source
The invention belongs to the technical field of signal processing, and relates to a near-field incoherent distribution source positioning method, which comprises the following steps of: receiving a near-field incoherent distribution source signal by adopting a sensor array, and estimating a covariance estimator of the near-field incoherent distribution source signal; constructing a covariance model of the near-field incoherent distribution source signal according to the covariance estimator; discretizing the angle and distance distribution of the near-field incoherent distribution source to obtain a near-field incoherent distribution source signal covariance model containing a spatial spectrum matrix; constructing a low-rank minimization problem of spatial spectrum estimation according to a near-field incoherent distribution source signal covariance model; solving a low-rank minimization problem to obtain a spatial spectrum estimator; key parameters of angle and distance distribution of a near-field distribution source in the spatial spectrum are extracted according to the spatial spectrum estimator, and the position of a near-field incoherent distribution source is obtained according to the key parameters; according to the method, a parameterized model of near-field incoherent distribution source space distribution does not need to be known, and angle and distance distribution of an estimation source can be directly positioned.
Owner:WANJITAI TECH GRP DIGITAL CITY TECH CO LTD
BMS overcurrent protection method based on finite element model and battery management system
PendingCN122553463AImplement continuous functional relationshipsImprove safety protection reliability
This invention provides a battery management system (BMS) overcurrent protection method based on a finite element model, belonging to the field of new energy battery technology. The method includes: power-on initialization; acquiring real-time current sampling values of the battery module, or simultaneously acquiring ambient temperature; calculating the simulated temperature of the battery module based on a pre-constructed finite element thermal model; comparing whether the simulated temperature exceeds a preset protection threshold, and if so, triggering overcurrent protection. The finite element thermal model is used to simulate the heat accumulation process of the battery under current, with the simulated temperature continuously increasing with increasing current, and the overcurrent protection delay time continuously decreasing with increasing current. This invention simulates the actual temperature rise of the battery using a finite element model, achieving a smooth and continuous change in the overcurrent protection delay time with current, solving the problem of mismatch between traditional stepped protection and battery thermal characteristics, and improving the safety and reliability of the battery system.
Owner:XIAMEN LINKTECH TECH CO LTD
Protocol parsing method for network equipment
The present invention provides a protocol parsing method for a network device, which comprises: separating data packets to obtain control messages and data messages; extracting key bits of the data message protocol field position according to the control message to obtain key bits of path protocol parsing; matching and searching from the path protocol parsing TCAM table to obtain the address of the data message extraction and parsing instruction table; extracting the data message extraction and parsing instruction table according to the address of the data message extraction and parsing instruction table to obtain the data message parsing instruction; extracting the data message according to the data message parsing instruction to obtain a message header vector. The beneficial effects of the present invention are: realizing free and flexible extraction of a wider message header field, realizing deep parallel pipeline parsing of the data message, and realizing programmable configuration of the parser function by sending messages from the upper computer.
Owner:NAT UNIV OF DEFENSE TECH
Image processing method and device and target detection method and device
PendingCN119477964AFlexible extractionreduce distractionsImage analysisCharacter and pattern recognitionImage extractionImaging processing
The invention provides an image processing method and device and a target detection method and device. The image processing method comprises the following steps: acquiring an input image; determining a first similarity between the input image and a preset first background template; determining a background template for the input image based on the first similarity; a foreground image is extracted from the input image based on a background template for the input image. The target detection method comprises the following steps: acquiring a video comprising a plurality of input images; sequentially executing the image processing method for the plurality of input images; and performing target detection on the foreground image obtained through the image processing method by using a target detection model.
Owner:SAMSUNG (CHINA) SEMICONDUCTOR CO LTD +1