20results about How to "Improve informatization" patented technology

The invention provides an ocean wave disaster defensive area demarcation optimization method based on ship AIS data, and belongs to the technical field of natural disaster prevention and control, and the ocean wave disaster defensive area demarcation optimization method based on ship AIS data comprises the steps: dividing a target sea area into regular grids, and building coordinate mapping; cleaning the data, removing abnormal values and segmenting the data; a distributed track segment pre-clustering method is adopted, and clustering is carried out through dimension reduction, feature extraction and an Euclidean distance algorithm; establishing a multi-dimensional feature tensor according to ship length classification; constructing a composite sea wave disaster danger index model, and comprehensively evaluating the risk; carrying out statistics on ship track space-time characteristics in each grid, and constructing a passing frequency tensor; fusing the trajectory frequency and the disaster risk model, and constructing a dynamic risk assessment hypergraph; based on multi-criterion threshold clustering, defensive areas are identified, boundaries are optimized, and key defensive areas are delimited; according to the invention, sea area risk conditions can be provided for marine mobile disaster-bearing bodies such as sailing ships and the like.

The invention discloses a multi-factor tunnel surrounding rock deformation prediction method based on deep learning, and the method effectively improves the accuracy of tunnel surrounding rock deformation prediction through integrating an information collaborative analysis index and a long-short-term memory network fused with an attention mechanism. According to the method, the LSTM model integrating the information theory and the attention mechanism is constructed, and the model can be dynamically focused on key time sequence data, so that the prediction accuracy is improved. In addition, the method also comprises a model verification step: comparing a prediction result with measured data, and evaluating the performance of the model by using a mean absolute error and a mean square error. The informatization and automation level of tunnel surrounding rock deformation prediction is improved, and powerful technical support is provided for tunnel construction safety.

The entity extraction method based on deep learning does not need to construct and screen features, can automatically learn data features, has good generalization ability, can greatly improve entity recognition precision, improves named entity recognition accuracy, realizes autonomous navigation ship emergency knowledge structuring, and has good application prospects. And meanwhile, the informatization and intelligentization levels in the aspect of management are effectively improved. According to the technical scheme, the method comprises the following steps that S1, emergency corpus data of the autonomous navigation ship are collected, and a training set is obtained according to the collected emergency corpus data of the autonomous navigation ship; s2, a BERT-BiLSTM-Att-CRF extraction model is constructed, and the BERT-BiLSTM And S3, training the BERT-BiLSTM-Att-CRF extraction model by using a training set to obtain an entity extraction model for the emergency event case of the autonomous navigation ship. The invention further discloses an extraction model construction device.

The invention discloses a road crack detection method, system and equipment and a medium, belongs to the technical field of deep learning and road maintenance, and aims to solve the technical problem of how to assist road maintenance personnel in performing road maintenance management work and correctly know that the road maintenance personnel take emergency measures for roads with quality risks. According to the technical scheme, the method comprises the steps that cameras are installed on key roads, and road video data are collected in real time; making a corresponding training set and a corresponding test set for the collected video data through a labeling tool; an ELAN feature fusion structure is optimized by fusing a part of convolution modules of a dilated convolution unit, meanwhile, an activation function is introduced to improve a YOLOv7 model, and a small target of a road crack is detected through the improved YOLOv7 model.

The utility model discloses a novel cutting die automatic positioning device which comprises a power assembly, a positioning assembly movably connected with the power assembly, a cutting die bearing assembly located below the positioning assembly and a bearing assembly. The bearing assembly is used for mechanically fixing the power assembly, the positioning assembly and the cutting die bearing assembly; the cutting die bearing assembly is used for mechanically fixing the cutting die; the positioning assembly is used for enabling the edge face of the cutting die to be tightly attached to the positioning system face. And the terminal control module is used for sending instructions to the power assembly, the positioning assembly and the cutting die bearing assembly, so that all the assemblies play the functions according to the instructions. According to the utility model, the rapid and efficient flat die cutting is realized, the product quality problem caused by the unevenness of the edge of the cutting die is solved, and the waste of raw materials in the die cutting link is reduced.

The utility model relates to a kind of intelligent environmental cabin air speed regulating devices with wind speed real-time feedback, it includes the mobile frame being set in environmental cabin, the wind resistance component being set in the both sides and top of mobile frame and the several wind speed sensors corresponding with warm body dummy installed in mobile frame;The reel assembly of adjusting wind resistance component is installed on mobile frame;Three wind speed sensors provide real-time data that truly reflect the wind speed condition of working area, the wind speed of warm body dummy working area in environmental cabin is controlled in 0.3-0.5m / s range by wind resistance curtain barrier, both can effectively regulate wind speed, and also ensure the full permeability to air, maximum limit reduces the interference to original temperature and humidity field uniformity and control accuracy of environmental cabin, realizes the synchronous standard of wind speed and temperature and humidity.

The invention provides a method for the coordinated treatment and resource utilization of aluminum electrolysis overhaul slag and carbon slag, comprising the following steps: (1) mixing the aluminum electrolysis overhaul slag and carbon slag, crushing, ball milling, slurry mixing, pressurized alkali leaching, and introducing high-temperature water vapor and air to obtain an alkali leaching solution and an alkali leaching slag; (2) adding ozone, calcium hypochlorite, and modified polymer-grade aluminum chloride-aluminum sulfate to the alkali leaching solution in sequence, and filtering and separating; (3) washing the alkali leaching slag, and then acid leaching and settling to obtain an acid leaching solution and an acid leaching slag; (4) mixing the acid leaching solution and the alkali leaching solution treated in step (2) to carry out fluoride salt directional conversion, and separating the obtained product into a solid and a fluoride salt directional conversion liquid; (5) sending the fluoride salt directional conversion liquid obtained in step (4) to a water treatment system for treatment and then recycling it to the slurry mixing in step (1); washing and removing impurities from the solid and then drying it; the method can simultaneously realize the high-value utilization of valuable elements in the aluminum electrolysis overhaul slag and carbon slag, reduce the processing cost, and improve the efficiency.

The present application belongs to the technical field of environmental protection monitoring, and particularly relates to an environmental protection monitoring and inspection robot, which comprises a shell, a monitoring rotating module is installed at the upper end of the shell, and a high-definition camera and an infrared thermal imager are respectively installed at the left and right sides of the monitoring rotating module. The present application can realize the collection of omnibearing visible light and infrared images, and through visual intelligent algorithm analysis technology, the robot can autonomously identify various machines and equipment in a factory, automatically classify pollution source types, monitor various environmental indexes of an industrial enterprise production line in the process of robot intelligent inspection and monitoring, divide the early warning level based on good or extreme weather, and link with the equipment to assist in decision-making of whether the operation of each process of the industrial enterprise and the equipment continues, strengthen the supervision of the operation of the enterprise workshop, ensure the rationalization of production in the workshop, and improve the informatization and intelligentization level of the ecological environmental bureau in monitoring the environmental quality.

The invention discloses a forklift gearbox assembly based on an electromagnetic proportional valve and a hydraulic gear shifting control system. The forklift gearbox assembly comprises a micro-reverse gear table look-up module, a micro-forward gear table look-up module, a micro-pedal angle table look-up module, a first selection switch, a second selection switch and a third selection switch. A gearbox oil pan temperature input interface is connected with the input port of the inching-backward gear table look-up module and the input port of the inching-forward gear table look-up module. The micro-motion pedal input interface is connected with the input end of the micro-motion pedal angle table look-up module, and the output end of the micro-motion pedal angle table look-up module is connected with the input port of the micro-motion-reverse gear table look-up module and the input port of the micro-motion-forward gear table look-up module; the output end of the reverse gear input interface and the output end of the inching-reverse gear table look-up module are connected with the input end of the first selection switch; the output end of the forward gear input interface and the output end of the inching-forward gear table look-up module are connected with the input end of the second selection switch; the output end of the second selection switch is connected with the input end of the first selection switch; and the output end of the first selection switch is connected with the input end of the third selection switch, the output end of the third selection switch outputs a control current value of the electromagnetic proportional valve, gear engagement, reversing and micro-motion function execution are more accurate and smooth in function, and gear shifting impact is reduced.

The invention provides a personnel positioning system and device applied to dangerous chemical safety production. The system comprises the following steps: collecting personnel activity data of a dangerous chemical safety production area to form a personnel activity database; according to the characteristics of a dangerous chemical safety production area, the area is divided, and meanwhile, influence factors of personnel positioning are identified for different parts of the area; predicting the positioning of the personnel in the dangerous chemical safety production area based on the influence factors of personnel positioning to obtain a personnel positioning reference position; and setting key influence factors of the same type of region based on the influence factors of personnel positioning, identifying the same type of historical personnel activity information based on the key influence factors, and then obtaining the same type of historical personnel activity reference position through data analysis. According to the invention, the prediction capability and adaptability of the system can be enhanced, and powerful technical support is provided for safety management of hazardous chemical enterprises.

The present application relates to a kind of tunnel blasting parameterization hole arrangement design and numerical model automatic generation method, comprising the following steps: S1.tunnel section and hole arrangement region profile parameterization;S2.based on the profile point set data of tunnel section and hole arrangement region obtained in step S1 and the blast design parameter input by user, automatically calculate the coordinates of cut hole, auxiliary hole, peripheral hole and floor hole, generate visual blasthole arrangement scheme, and export the file including all blasthole information;S3.through script program driving finite element pre-processing software, automatically and batchedly execute modeling operation.The present application realizes from the parameterization design of hole arrangement scheme to the automatic, batched generation of numerical model, can realize the rapid generation of hole arrangement scheme and corresponding numerical model under the size of any tunnel section contour and blasthole arrangement parameter, provides powerful technical support and guarantee for the prediction of tunnel blasting effect and the adjustment and optimization of hole arrangement scheme.

The utility model discloses an intelligent ventilation control system for a transformer substation. The system comprises a control module, a sensor module, a fan power module and a communication module, the sensor module comprises a temperature sensor module, a wind speed sensor module, a wind pressure sensor module and a gas sensor module; the temperature sensor module, the wind speed sensor module, the wind pressure sensor module and the gas sensor module are connected with the control module based on the communication module; the fan power module comprises a PWM control module, the PWM control module is connected with the communication module, and a first PID operation module and a second PID operation module are arranged in the PWM control module. According to the utility model, through the multi-sensor data multi-source fusion technology and the PID control adjustment technology, intelligent control of the ventilation effect of the fan of the transformer substation is realized, the ventilation environment of the transformer substation is optimized, and the intelligent ventilation and heat dissipation efficiency of the transformer substation is improved.

The invention discloses an industrial Internet of Things platform management method and system based on digital twin drive, and relates to the technical field of new-generation communication technology and industrial digital platform, and the method comprises the steps: obtaining the basic information and operation information of all equipment in a factory; defining a hierarchical industrial Internet of Things element component; carrying out digital coding on the elements, and carrying out digital mapping; carrying out association matching on different elements, and carrying out scene-based configuration; global driving information is added, and global information interaction and bidirectional digital twinning are carried out. By designing hierarchical and modular element components and an identification coding technology, mapping of various entities in a digital space in an industrial Internet of Things scene is realized, a new scene is quickly adapted, the digital twin construction cost of an enterprise is reduced, and the informatization and intelligence levels of links such as design, operation and management of the industrial Internet of Things are improved.

The application provides a wind turbine operation and maintenance management method based on a knowledge graph, comprising the following steps: performing text content and feature analysis and preprocessing, dividing entity types according to the similarities and differences of entity properties, giving constraint definitions for the relationships of entity types at various levels, and extracting entity words for wind farm operation and maintenance by using a rule matching algorithm based on an improved TextRank; defining the relationships between various entities according to field texts, and realizing the relationship linkage between different entities by using an entity relationship extraction algorithm based on rule matching; constructing a safety management procedure graph and a device operation and maintenance requirement graph established based on a protégé wind power equipment ontology instance topological relationship library; realizing the visualization of the knowledge graph for wind turbine operation and maintenance management, and forming an application scheme by using a query language and a graph embedding technology. Compared with the prior art, the application has the advantages of high accuracy, high efficiency and strong field professional application.

The present invention discloses a three-dimensional antenna radio frequency tag and its manufacturing process in the field of radio frequency tag technology. The radio frequency tag includes a radio frequency chip connecting piece assembly, a coating layer and an insulating plate. The coating layer is coated on the surface of the insulating plate, and a gap is provided at the connection between the two ends of the coating layer to form an opening; the radio frequency chip connecting piece assembly is arranged on the upper side of the coating layer, the position of the radio frequency chip in the radio frequency chip connecting piece assembly corresponds to the position of the opening, and the two ends of the radio frequency chip connecting piece assembly are respectively connected to the coating layers on the left and right sides of the opening; the process includes the steps of preparing the radio frequency chip connecting piece assembly, preparing materials, bonding the insulating plate to the coating layer, folding the coating layer, positioning and cutting, dipping in paint, and pasting product labels. The present invention can obtain the best radio frequency performance, high read and write sensitivity, wide range, and is suitable for processing in automated production lines, with high production efficiency and low cost, which is conducive to large-scale production and promotion, and promotes the informatization of the manufacturing industry.

The invention discloses a handheld pressure plate auxiliary detection device, which relates to the technical field of electric power detection and comprises a handheld terminal, a data transmission platform and a data processing terminal. The pressing plate image and the corresponding two-dimensional code image data are captured through the handheld terminal and sent to the data processing terminal through the data transmission platform to be analyzed and processed so as to detect whether the on-off state of the pressing plate is abnormal or not and feed back the abnormal state to the handheld terminal, auxiliary detection work of the pressing plate is achieved, and compared with traditional manual work, the method is more convenient, and the efficiency is improved. The on-off state of the electric power secondary pressing plate is accurately identified, the safety and reliability of operation of a transformer substation are improved, the practical significance is high, meanwhile, the phenomena of missing operation and misoperation of the pressing plate can be avoided, the safety and stability of an electric power system of the transformer substation are guaranteed, compared with traditional equipment detection, the informatization and intelligence level is relatively high, and the practicability is high. And the method can be matched with the overall intelligent level of the substation.

The present invention discloses an intelligent control system and method for the horizontal rotation angular velocity of a bridge based on a pull-rope displacement meter, comprising: a lower turntable; an upper turntable with a ball joint, a traction rope wound on the upper turntable; the pull-rope displacement meter is fixed on the lower turntable through a fixed bracket, the free end of the pull rope is fixed on the upper turntable, and the positions of the pull-rope displacement meter and the pull rope are on the same horizontal line; a pull-rope displacement meter monitoring module, which is connected to the pull-rope displacement meter and is used to collect the rotation displacement L of the upper turntable measured by the pull-rope displacement meter and convert it into a rotation angle, a rotation angular velocity, and a rotation angular acceleration; a tensioning jack, which is installed on the upper turntable and is used to tension the traction rope wound on the upper turntable, thereby driving the rotating bridge to rotate; a tensioning jack control system, which is connected to the tensioning jack; and a central control integrated system, which is connected to the pull-rope displacement meter monitoring module and the tensioning jack control system. The present invention can timely, accurately and efficiently transmit bridge rotation data.

This invention discloses a method for dynamic monitoring of forest resources and automatic database updating based on multi-source remote sensing data, belonging to the field of forestry informatization. This method addresses the inconsistencies in resolution, imaging time, and band coverage of multi-source remote sensing data by dynamically generating multi-scale grids to achieve spatial alignment and fusion of data. Utilizing temporal residual discriminative convolutional networks and sparse attention mechanisms, it intelligently detects changes in forest resources, achieving efficient and automatic attribute inversion. The system also includes automatic differential database updates and multi-version management to ensure information synchronization and reliability. Combined with external climate and fire data, it provides alarms for abnormal changes and suggestions for auxiliary intervention, forming an intelligent closed loop from monitoring to management. This method improves the automation, intelligence, and precision of forest resource monitoring and is suitable for large-scale, dynamic forest resource management scenarios.

The application relates to a smelting hazardous waste full-life-cycle management system and relates to the technical field of hazardous waste management, and comprises an enterprise hazardous waste management platform, a hazardous waste management intelligent terminal, an intelligent weighing system and a video monitoring system; the hazardous waste management intelligent terminal is used for acquiring weighing data and printing an electronic label with a unique two-dimensional code; subsequent warehousing, delivery, transfer and disposal steps are realized by scanning the two-dimensional code to generate business records, update inventory and generate electronic accounts; the enterprise hazardous waste management platform generates accounts in accordance with collected data and meets the supervision requirements; after three-level auditing, the accounts are reported to a superior solid waste management information platform. The scheme provided by the application can realize full-process automatic closed-loop management of hazardous waste from generation to disposal, and improves the informatization and intelligent level of hazardous waste management.

The utility model relates to the technical field of electronic detonators, in particular to an electronic detonator sleeve device which comprises a front tube shell and a rear tube shell, one end of the front tube shell is fixedly connected with a connecting bayonet, a plurality of protruding blocks are arranged on the connecting bayonet, one end of the rear tube shell is provided with a plurality of through holes, a sealing component is installed on the rear tube shell, and the protruding blocks are arranged on the sealing component. The sealing component comprises a closed cylinder, an air bag, square cavities, a piston plate and an air conveying pipe, the closed cylinder is slidably connected to the rear pipe shell, the air bag is fixedly connected to the inner side wall of the closed cylinder, the two square cavities are fixedly connected to the two sides of the rear pipe shell respectively, and the piston plate is fixedly connected to the air conveying pipe. When the sealing cylinder covers the connecting position of the front pipe shell and the rear pipe shell, the connecting position of the front pipe shell and the rear pipe shell can be sealed along with the increase of the size of the air bag, and external rainwater and dust can be prevented from entering the sealing cylinder.