Patents
Literature
25results about How to "Clear division" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Intelligent processing method for ultrasonic image
ActiveCN119205728Aclear divisionImprove segmentation efficiencyImage enhancementImage analysisPattern recognitionAdaptive filter
The invention relates to the technical field of image processing, in particular to an intelligent processing method for an ultrasonic image, which comprises the following steps: acquiring a grey-scale map of a liver ultrasonic image; obtaining all filtering windows under a plurality of window sizes on the grey-scale map; obtaining an optimal initial global filtering window according to the global first dispersion degree; obtaining a window adjustment parameter according to the foreground region probability, the second discrete degree and the foreground connected domain average area; obtaining the size of an adaptive filtering window of each pixel point according to the window adjustment parameters; filtering and denoising the grey-scale map according to the sizes of the adaptive filtering windows of all the pixel points to obtain a denoised grey-scale map; according to the method, lesion area edge segmentation is clearer, and the efficiency of ultrasonic image segmentation is improved.
Owner:DALIAN ZHIDRIVE TECH CO LTD
Small large-current magnetic latching relay
ActiveCN222190594URealize synchronous opening and closingImprove cutting effectElectromagnetic relay detailsNon-polarised relaysControl theoryCantilever
The utility model relates to a small-sized heavy-current magnetic latching relay, which at least comprises a base and a shell arranged outside the base, a magnetic steel assembly, a main contact assembly, an auxiliary contact assembly and a linkage assembly are at least arranged in the base, and the magnetic steel assembly comprises a magnetic steel main body rotatably and movably connected to the base. The end part of the magnetic steel main body extends to form a cantilever, the main contact assembly comprises a driving spring seat and a main static spring seat, the driving spring seat is fixedly connected with a driving reed assembly formed by overlapping and combining a plurality of driving reeds, the auxiliary contact assembly comprises an auxiliary movable spring seat and an auxiliary static spring seat, and the auxiliary static spring seat is fixedly connected with a driving reed assembly formed by overlapping and combining a plurality of driving reeds. The auxiliary movable spring seat is fixedly connected with an auxiliary movable spring piece, the linkage assembly comprises a pushing piece, and the pushing piece comprises a first end portion connected with the cantilever, a second end portion connected with the driving spring piece assembly and a third end portion connected with the auxiliary movable spring piece. The relay can improve the production efficiency and the performance of the auxiliary contact assembly.
Owner:JIAXING HUAJIN TECH CO LTD
Information issuing early warning system and method based on LED screen
The invention discloses an information release early warning system and method based on an LED screen, and relates to the technical field of information release, the system comprises a data division module, a model construction module, an early warning cache module and a release distribution module; according to the technical key points, collected multi-source information is divided into a normal data set and an abnormal data set according to short-term, middle-term and long-term labels, different time levels are set accordingly, early warning time of a plurality of priorities under the different time levels is judged, early warning events are quickly and intelligently predicted in combination with early warning signals and an attention mechanism, and the early warning efficiency is improved. The problem of information delay is solved; the distribution level is calculated through the feature information, the distribution box is designed, the distribution adaptation degree is calculated based on the distribution box information, the distribution data packet is generated through processing and uploaded to the LED screen, and the accuracy and fineness of weather forecast are improved.
Owner:ZHEJIANG WONDER TECH CO LTD
Road crack segmentation method and device based on deep learning, electronic equipment and program product
ActiveCN121937729AImprove the ability to distinguishimprove integrityCharacter and pattern recognitionBiological modelsPattern recognitionEngineering
The invention discloses a road crack segmentation method and device based on deep learning, electronic equipment and a program product. According to the method, two collaborative and functional complementary processing paths are adopted to perform parallel processing on a to-be-segmented image so as to obtain corresponding feature information: on one hand, the to-be-segmented image is converted into a feature sequence containing spatial position information, and global semantic modeling is performed on the feature sequence; global semantic features representing the overall shape of the crack and long-range semantic dependence are obtained; and on the other hand, local texture and edge detail information of the crack is directly extracted from the to-be-segmented image, and detail enhancement features are obtained. Thirdly, fusing the global semantic features and the detail enhancement features to obtain target fusion features considering crack positioning, connectivity and boundary and texture expression; according to the segmentation result output based on the target fusion features, even tiny cracks can be effectively depicted, and then the continuity, boundary definition and robustness of tiny crack segmentation under the complex road background can be improved.
Owner:STREAMAP TECHNOLOGY CO LTD
An electronic schoolbag assisted learning method and system based on artificial intelligence
PendingCN122223785AMeet real interaction demandsclear division
The present application relates to the technical field of artificial intelligence education assistance, in particular to an electronic schoolbag assisted learning method and system based on artificial intelligence, which comprises the following steps: collecting voice interaction, touch operation, visual fixation and environmental background signals through an electronic schoolbag sensor array to form a multi-modal original signal stream, separating out a structured learning behavior sequence and a semantic interaction intent through signal decoupling and intent understanding processing, inputting the two types of data into a cognitive state tracking model and a natural language intent analysis engine respectively to generate a real-time cognitive state vector and a structured interaction request, constructing a knowledge subgraph according to the cognitive state vector, combining the interaction request to call adaptive multimedia materials, binding through three-dimensional rendering and interaction logic to generate an immersive learning scene with interactive feedback capability. The method can completely capture the learning state and interaction demand, realize accurate adaptation of learning content and learner state, and strengthen the interactivity and immersion of the learning scene.
Owner:南昌理工学院 +1
Method, system and equipment for troubleshooting communication terminal of full-motion analog machine
ActiveCN121958895AEnsure training progressImplement automated troubleshootingMathematical modelsBiological modelsInterference (communication)State space
The invention discloses a method, a system and equipment for troubleshooting a communication terminal of an all-moving simulator, and belongs to the technical field of aviation simulation equipment fault diagnosis. The method comprises the following steps: acquiring data of a communication terminal operation state, an input / output system state and a central control console environment state, synchronizing time, and constructing a time sequence feature vector through denoising normalization processing; inputting a Kalman filtering state space model to calculate an observation residual error, and distinguishing a fault source and interference characteristics; identifying a fault type by using an integrated decision tree classification model, positioning a target fault point in combination with a fault tree and a Bayesian network, and matching historical cases to generate a troubleshooting scheme; after troubleshooting is completed, the fault case library is updated, and the model is optimized. According to the scheme, intelligent and standardized troubleshooting of faults is achieved, the problems that a traditional method is low in efficiency and poor in accuracy, and fault sources are difficult to distinguish are solved, the troubleshooting efficiency and accuracy are greatly improved, the operation and maintenance cost is reduced, and stable operation of the full-motion simulator is guaranteed.
Owner:ZHUHAI XIANG YI AVIATION TECH CO LTD
Multi-layer roller tire power conveying line
ActiveCN222433418Uprevent slippingreduce waiting timePlastic recyclingConveyor partsProduction lineTransfer line
The multi-layer roller tire power conveying line comprises a first conveying frame, a first conveying line body is arranged at the upper end of the first conveying frame, a turnover mechanism is arranged at the rear end of the first conveying line body, lifting supports are arranged on the lower sides of the left end and the right end of the turnover mechanism, and a second conveying frame is arranged at the rear end of the turnover mechanism; the automatic production line has the advantages that the manual carrying and waiting time is shortened, the production efficiency is greatly improved, and the stability and convenience of the production process are ensured.
Owner:HUZHOU YISHENG INTELLIGENT CONVEYING EQUIP CO LTD
Loan interest calculation method and device, electronic equipment and storage medium
The invention provides a loan interest bearing method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining at least one piece of interest bearing detail information of a target loan in response to an interest settlement request or a repayment request of the target loan, the interest bearing detail information comprising an interest bearing principal, an interest bearing rate, a starting date, an ending date, interest to be considered and a state, the states comprise a normal state, an interest settlement state, a to-be-settled state and a settlement state; the interest bearing detail information is updated according to the interest bearing frequency; and based on one or more of the state, the interest bearing principal, the interest bearing and the interest bearing rate in the at least one piece of interest bearing detail information of the target loan, performing interest bearing processing in the interest settlement processing process of the target loan or interest bearing processing in the repayment processing process of the target loan. A detailed interest-bearing model is provided, detailed interest-bearing of loans is realized, and the problem that interest-bearing principal splitting cannot be carried out in a balance interest-bearing mode in related technologies is solved.
Owner:BEIJING PACTERA JINXIN TECH LTD
Fixed pile foundation type offshore photovoltaic running water construction method
ActiveCN119615864Aclear divisioneasy to transportArtificial islandsPhotovoltaic supportsArchitectural engineeringEnvironmental geology
The invention provides a fixed pile foundation type offshore photovoltaic running water construction method, and relates to the field of offshore photovoltaic technologies. The construction method comprises the steps that an offshore photovoltaic area is divided into a plurality of construction areas distributed side by side, at least one side of each construction area is near the sea, and the different construction areas are adjacent to one another; flow construction is synchronously conducted on different construction areas, the construction directions of the construction areas point to the periphery of the construction areas from the centers of the construction areas, and the construction directions of the adjacent construction areas are different. According to the construction method, the construction efficiency can be improved, and the construction difficulty is reduced.
Owner:NORTHWEST ENGINEERING CORPORATION LIMITED
Deep learning-based point cloud salient target identification method
ActiveCN119323670Aimprove accuracyincrease weightInternal combustion piston enginesCharacter and pattern recognitionPattern recognitionData set
The invention discloses a point cloud salient target recognition method based on deep learning, and relates to the technical field of point cloud salient target recognition, and the technical key points comprise the steps: (1) carrying out the preprocessing of training data, including the normalization of point cloud coordinates and the addition of noise points; (2) performing voxelization on the point cloud and obtaining sparse voxel data; (3) constructing a sparse convolution U-shaped neural network model; (4) constructing a loss function of the network by using the improved Dice Loss based on distance information weighting and Cross-Entropy Loss; (5) training the constructed network through the training data set; and (6) predicting a salient target in the test data set by using the trained network. According to the method for optimizing the salient target edge of the point cloud, the problem of edge blurring existing in a salient target recognition task in the current point cloud can be effectively solved, the salient target in the point cloud can be quickly and accurately recognized and segmented, and the segmentation precision and efficiency of the salient target of the point cloud are effectively improved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
A halogenation device
ActiveCN224386728URealize continuous heating and brine makingRealize automatic dumping operationFood shapingProcess engineeringChain link
The utility model discloses a kind of brining devices, belong to food brining technical field, including hanging conveying mechanism and several brining pots, hanging conveying mechanism includes frame body, chain, and frame body is connected and installed with guide rail, driving mechanism;Chain is hung with lifting device;Still include several heating mechanisms, pouring mechanism.When using, raw material is moved to front side by being added in rear brining pot, and brining pot is heated by falling on heating mechanism after brining pot descending;After brining, brining pot is lifted, and moves to rear side, and brining pot falls, and the pouring mechanism is realized to pour brining pot;And then the next cycle of brining operation can be realized.Multiple brining pots can be realized continuous heating brining, automatic pouring operation, can greatly improve product brining efficiency, reduce manual intervention, reduce labor intensity, greatly improve single brining amount, ensure the stability and consistency of product quality, can be fully adapted to large-scale brining production.
Owner:LINYI JINLUO WENRUI FOOD CO LTD
A multi-language front-end resource automatic construction method and system based on a construction stage
ActiveCN121638279Breduce dependenceless intrusiveNatural language translationWebsite content managementSoftware engineeringSource code
The application provides a kind of multilingual front-end resource automatic construction method and system based on construction stage, method includes: in front-end construction stage, configuration target language type set and main language type, and target language type set is executed cyclic construction processing to;In cyclic construction processing, when target language type is different from main language type, the text content in front-end source code is scanned and identified, generates and labels text mark, based on text mark, from target language type corresponding language package, target language text is obtained, and target language text is replaced with corresponding text content, and the text content that is not completed replacement processing is recorded as to-be-processed text;Call translation interface to execute translation processing to to-be-processed text, generate corresponding translation text, based on translation text, corresponding text content is executed replacement processing, and according to the text mark of to-be-processed text, translation text is added to target language type corresponding language package.
Owner:SHANGHAI FANFANLANG TECH CO LTD
Long-tail sonar image open set identification method and system based on class equalization OpenMax
PendingCN121861469Areduce adverse effectsImprove open set recognition performanceCharacter and pattern recognitionBiological modelsPattern recognitionData set
The invention discloses a long-tail sonar image open set identification method and system based on class equalization OpenMax, and relates to the technical field of sonar image identification. The method comprises the following steps: carrying out five-fold cross division on a data set for five times according to a preset known class number and an unknown class number; training a feature indicator to extract a known class sample activation vector, and calculating a mean activation vector and the distance between the sample and the center; determining the number of tail samples of each category in a self-adaptive manner through a category reward or intra-category distance distribution strategy, and fitting a Weibull model; during testing, the distance between a sample and the center of the known class is calculated, the softmax probability is corrected in combination with the survival probability of the Weibull model, and recognition of the known class and the unknown class is achieved. The method solves the problem of modeling instability caused by traditional OpenMax fixed tail size, gives consideration to known class recognition precision and unknown class detection capability, is adaptive to long-tail sonar data distribution, and is suitable for underwater open scenes.
Owner:NANKAI UNIV
Overhead line porcelain insulator triple string image segmentation method
PendingCN119151957Aclear divisionaccurate segmentationImage analysisCharacter and pattern recognitionData setUncrewed vehicle
The invention discloses an overhead line porcelain insulator triple string image segmentation method, which comprises the following steps: S1, shooting a target insulator at multiple angles by using an infrared camera of an unmanned aerial vehicle to obtain infrared images of the target insulator at multiple angles; preprocessing the plurality of infrared images of the target insulator to obtain a target insulator image data set; s2, based on a lightweight neural MobileNet network, improving a Clear network model, and obtaining a lightweight MN-Clear network model; s3, sending the target insulator image data set obtained in the step S1 into an MN-Clear network model for training, calling an unshielded infrared image as an excellent value, setting the excellent value as a reference value, and storing the reference value as a correction threshold value; s4, correcting the infrared images of the target insulator at multiple angles by using the excellent values obtained by training; and S5, carrying out image segmentation on the correction result to obtain a segmented image segmentation result. According to the method, the infrared image of the three-string insulator of the overhead line can be accurately segmented.
Owner:EXTRA HIGH VOLTAGE POWER TRANSMISSION NANJING OF CHINA SOUTHERN POWER GRID
A temperature control device
The application discloses a temperature control device and relates to the technical field of refrigeration and air conditioning. The temperature control device comprises a case and an electric control assembly, an air cooling assembly, a water cooling assembly and a heat exchanger which are arranged in the case. The air cooling assembly and the water cooling assembly are connected to the heat exchanger for heat exchange. The case comprises a first mounting plate and a second mounting plate which are opposite to each other. The electric control assembly and the water cooling assembly are arranged at positions close to two ends of the first mounting plate. Water inlets and outlets connected to the water cooling assembly are arranged on the first mounting plate. An air inlet is arranged on the first mounting plate and an air outlet is arranged on the second mounting plate. With the first mounting plate, the installation positions of the electric control assembly and the water cooling assembly in the case can be conveniently positioned. The remaining positions in the case can be used for assembling the air cooling assembly. The electric control assembly and the water cooling assembly which block wind are arranged on two sides of an air duct, so that the air resistance in the case can be reduced, the layout is reasonable, and the structure is compact.
Owner:SUZHOU ENVICOOL ENVIRONMENTAL CONTROL TECHNOLOGY CO LTD
Brain wave acquisition and analysis method for sleep staging
PendingCN119548153AImprove stabilityeffective noise reductionBiological modelsSensorsSleep timeSleep staging
The invention relates to the technical field of intelligent brain waves, and particularly provides a brain wave acquisition and analysis method for sleep staging, which comprises the following steps: S1, acquiring brain wave initial data, and sequentially carrying out downsampling processing, scaling processing, Gaussian filtering processing, Gaussian smoothing processing and data overlapping filling processing on the initial data; s2, carrying out labeling operation on the processed brain wave data; s3, collecting a human body sleep image, and judging the human body sleep time in combination with the brain wave data; s4, acquiring a time point of deep sleep of the human body; s5, building a sleep neural network to judge the sleep state of the human body; according to the method, data collection and processing and label creation are completed through the steps S1-S5, and then a sleep neural network of a user is trained by using a data set and the label, so that the judgment of the sleep stage of the human body by using a machine is completed, the accuracy of sleep stage division is improved, effective sleep information is identified, and the monitoring of the whole sleep process is realized.
Owner:WUXI TEVENSTAR HEALTH TECH CO LTD
Partitioned air fryer
Owner:GUANGDONG QIAOKANG ELECTRICAL APPLIANCES CO LTD
A multi-stage buffer energy-dissipating bridge anti-collision device
ActiveCN109667244Bclear divisioneasy maintenanceClimate change adaptationShipping equipmentRubber materialEconomic benefits
The present invention relates to a multi-stage buffering energy-absorbing bridge anti-collision device, which is characterized in that the bridge anti-collision device includes a plurality of anti-collision segments arranged around a bridge pier or abutment, each anti-collision segment includes a corrosion-resistant steel box module, including an inner steel box and an outer steel box, and the corrosion-resistant steel box module is divided into a post-collision anti-sinking sub-module and an anti-collision sub-module from bottom to top, and a lightweight polymer material is filled between the inner steel box and the outer steel box of the post-collision anti-sinking sub-module, and a rubber material is filled between the inner steel box and the outer steel box of the anti-collision sub-module, and the corrosion-resistant steel box module is provided with a first-stage buffer-retractable rolling contact module and a second-stage energy-absorbing-sliding contact module on the side near the bridge structure. Compared with the prior art, the present invention can realize multi-stage protection of the bridge structure from floating objects and ship collisions. Under different impact intensities, the device itself can be repaired at multiple levels on the premise of effectively protecting the bridge structure. The excellent corrosion resistance of the composite steel plate solves the problem of corrosion protection and maintenance of the anti-collision device in rivers, lakes and seas, and the engineering value and economic benefits are outstanding.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST (GRP) CO LTD
Control follow-up PCB circuit for suppressing electromagnetic interference
PendingCN119521539AReduce processing costsReduce coupling interferenceCross-talk/noise/interference reductionPrinted circuit aspectsSoftware engineeringHemt circuits
The invention relates to a control follow-up PCB circuit for suppressing electromagnetic interference, and belongs to the technical field of PCB circuits. The structure layout is compact, the partition is clear, the processing technology requirement is met, the processing cost of the printed board is reduced, electromagnetic interference is effectively inhibited, unnecessary interference coupling between printed circuits is reduced, and the reliability of a system is improved.
Owner:TIANJIN JINHANG INST OF TECH PHYSICS
Temperature sensitive sensor digital calibration circuit and calibration method
This application discloses a digital calibration circuit and calibration method for a temperature-sensitive sensor, including a temperature acquisition module, a non-volatile storage module, a computation module, an output processing module, and a finite state machine for coordinating the time-sharing operation of each module. The temperature acquisition module is configured to acquire the analog temperature signal output by the temperature sensor and convert it into an N-bit temperature raw code. The non-volatile storage module stores multiple sets of temperature boundary codes and their corresponding calibration values in ascending order of temperature. The computation module is configured to, under the scheduling of the finite state machine, first coarsely locate the target interval through sequential traversal, and then converge to obtain the final calibration value through synchronous binary search iteration. The output processing module is configured to process the final calibration value and output a calibration signal to the sensor's analog front end. This application adopts a processorless pure hardware architecture, does not rely on a CPU or software, has fewer circuit gates, and significantly reduces chip area and power consumption.
Owner:ZHEJIANG RUIJING MICROELECTRONICS TECHNOLOGY CO LTD
A mineral control filter cartridge
ActiveCN224711719Uclear divisionAchieve layered flow
A kind of mineral control filter element includes: filter element shell;Center tube;Water distributor;Mineral containing basket;The utility model discloses a filter element structure is provided, which can realize clear mineral partition, uniform water flow regulation and control, and controllable mineralization ratio, and can realize stratified flow of water and accurate utilization of mineral by specific water distribution assembly and structure of mineral partition placement, thereby stabilizing the adjustment of water purification mineralization ratio and concentration, improving mineralization efficiency and taste consistency.
Owner:SHENZHEN ANGEL DRINKING WATER IND GRP
A method, device, computer equipment and storage medium for predicting a hydrocarbon source rock
This invention discloses a method, apparatus, computer equipment, and storage medium for predicting the organic matter content of source rocks, relating to the field of oil and gas exploration. The method includes: acquiring seismic and well logging data; interpreting the seismic data based on sequence interpretation technology; processing and calculating well logging curve data; predicting the TOC data of the target layer using a seismic inversion algorithm; and obtaining the distribution of source rocks in the target layer based on the TOC inversion data. This invention also provides a method, apparatus, computer equipment, and storage medium for predicting the organic matter content of source rocks. This invention fully considers the core measurement data, well logging data, and seismic response characteristics of source rocks, links well logging characteristics and seismic characteristics through well-seismic calibration, and predicts TOC through a joint well-seismic inversion method, thereby predicting the distribution of high-quality source rocks.
Owner:PETROCHINA CO LTD
A dual-cooling modular soft starter
ActiveCN224289645UGuarantee the safety of uselower working temperatureStarter detailsSupport structure mountingThermodynamicsBusbar
The utility model discloses a double-cooling modular soft starter. By optimizing the internal structure of the base and setting a partition tabletop to partition the conductive busbars and the radiator, on the one hand, the use safety between the current-carrying components and the main heat-dissipating components inside the soft starter is ensured. The fixing plate of the partition tabletop is used for the fixed connection of the radiator. A heat dissipation grid is specially opened on the connecting plate for the current transformer, and the existing heat dissipation fan assembly of the soft starter is used to directly and quickly discharge the internal heat. On the other hand, the working temperature of the current transformer is significantly reduced. By effectively reducing the working environment temperature of the current transformer, it can work stably within the allowable temperature range, thereby greatly improving the accuracy and stability of current sampling and significantly enhancing the operation reliability and control accuracy of the entire soft starting system.
Owner:ZHEJIANG YINAN ELECTRIC TECH CO LTD
A method and device for early warning of roof water damage in coal mining working face
ActiveCN114439548BEasy to implementclear divisionMining devicesMining engineeringEnvironmental engineering
The present invention proposes a method and equipment for early warning of water hazards in the roof of a coal mining working face. The method clearly divides the types of water hazards affected by the structure at different periods, and the early warning method is simple to implement. The early warning credibility is higher when combined in time and space. It is applied to early warning of water hazards before mining in high-intensity mining working faces, and can effectively prevent the occurrence of water disasters. Moreover, under the general trend of intelligent construction of coal mines in my country, intelligent early warning models for mines threatened by water hazards are more important. The method can be used as an early warning method for intelligent prevention and control of water hazards, and is of great significance to the safe and efficient production of coal mines.
Owner:CCTEG CHINA COAL RES INST
Multi-surface reflection three-dimensional signal lamp structure
ActiveCN224094293Uavoid light leakageavoid situationsOptical signallingRoad vehiclesEngineeringSignal light
The utility model discloses a multi-surface reflection three-dimensional signal lamp structure, and belongs to the technical field of vehicle lamp structures. Comprising a thick-wall frame, a light source set and a thick-wall piece, the thick-wall frame is a polygonal frame, and the inner wall of the thick-wall frame is subjected to an aluminum plating process; the light source set is fixedly installed on the rear surface of the thick-wall support, the light source set comprises a PCB, the front surface of the PCB is fixedly connected with the thick-wall support, and an LED lamp is arranged on the front surface of the PCB; the thick-wall part is fixedly installed in the thick-wall frame, the light-in face of the thick-wall part is located in front of the LED lamp, and the light-out face of the thick-wall part is located in the thick-wall frame. According to the multi-surface reflection three-dimensional signal lamp structure, the aluminized thick-wall support is arranged, so that the luminous thick-wall pieces respectively present a virtual image on the aluminized inner wall, the diamond-feeling three-dimensional effect is formed, the requirement of consumers for the appearance of a vehicle is met, and meanwhile the requirement for uniform light of a vehicle lamp is met.
Owner:CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYST CO LTD