174results about How to "Reduce incidence" patented technology

The invention relates to the technical field of biological fireproof forests, and discloses a design method for a biological fireproof barrier forest belt, which comprises the following steps of: 1, designing a biological fireproof forest belt based on the canopy density of 0.2-0.5 of a broadleaf mixed forest by taking the existing forest stand type as the broadleaf mixed forest, screening suitable fireproof tree species by integrating site conditions, natural environment and hydrothermal conditions of the biological fireproof forest belt of the broadleaf mixed forest; 2, cleaning and soil preparation are conducted on a biological fireproof forest belt to form a hole belt-shaped area, comprehensive complementary planting is conducted on fireproof tree species, the complementary planting density of a broad-leaf mixed forest is 2520 plants per kilometer as tree planting points, the fireproof tree species are planted in the hole belt-shaped area through the tree planting points, and the fireproof tree species are planted in the hole belt-shaped area; after planting, a compound fertilizer is used for topdressing, so that the fireproof tree seeds absorb fertility to accelerate the growth speed.

The utility model discloses a novel condenser support plate structure, including condenser body, its characterized in that, condenser body includes two pipelines of symmetrical settings, multiple cooling pipes of installing between two pipelines, two support plates of welding between two pipelines opposite both ends, multiple cooling pipes are located between two support plates, and two support plates all include two horizontal plates of symmetrical settings, two arc grooves of setting up in two horizontal plates opposite outer end, the U -shaped board of installing between two horizontal plates opposite inner end. The utility model discloses through first arc surface and second arc surface, make the U -shaped board with two horizontal plates form the geometry shape of stiffener, improved the rigidity and the bending -resistant capacity of support plate, have lightened the condenser body shrinkage deformation simultaneously, can also scatter concentrated stress simultaneously, avoid stress in the welding place concentration, effectively reduce the generation probability of crack, thereby prolong the service life of condenser body.

The application discloses a kind of surface treatment machines of household installation integrated aluminum magnesium buckle plate after forming, belong to plate surface treatment technical field, including film laminating machine body, adjustable extrusion roller assembly is fixedly connected with gas guide pipe assembly, the gas guide pipe assembly is axially opened with several first gas outlets, rotating tube assembly is rotatably connected in the gas guide pipe assembly, several second gas outlets are opened in the rotating tube assembly, several gas bag assemblies are fixedly connected on the gas guide pipe assembly, several gas bag assemblies are communicated with several first gas outlets respectively, the rubber material gas bag assembly is used as extrusion component in the application, using the good elasticity and ductility of rubber, when the recess or protruding part of aluminum magnesium buckle plate moves to the below of gas bag assembly, gas bag assembly extrudes into the recess pit or close to protruding part, so that protective film is tightly attached to the surface of aluminum magnesium buckle plate, greatly reduce the probability of bubble generation.

The road construction vehicle-mounted early warning system comprises a radar sensing module, a first communication module, a controller module and a warning module, the output end of the radar sensing module is electrically connected with the input end of the first communication module, and the radar sensing module is used for detecting the running speed and vehicle distance data of a vehicle; the output end of the first communication module is electrically connected with the input end of the controller module, and the first communication module is used for transmitting the detected vehicle running speed and vehicle distance data to the controller module to screen abnormal data; the output end of the controller module is electrically connected with the input end of the warning module, and the controller module is used for carrying out early warning and reminding on a vehicle corresponding to the abnormal data; the driving speed and the vehicle distance data of the vehicle are monitored in real time through the radar sensing module, the detected data are transmitted to the controller module to be processed, the warning module carries out acousto-optic reminding on the vehicle with abnormal data, the potential collision risk can be found and reminded in time for a driver, the occurrence rate of traffic accidents is reduced, and the safety is improved.

The invention relates to the technical field of magnetic suspension compressor assembly, and particularly discloses a magnetic pollution source prevention and control optimization method in a magnetic suspension compressor assembly process, which comprises the following steps: in a pretreatment stage of magnetic suspension compressor assembly, dynamically optimizing thermal cycle parameters in a low-temperature environment by adopting a self-adaptive genetic algorithm; ferromagnetic impurities hidden in microdefects of the compressor component are accurately induced to be released in advance; carrying out feature extraction and pattern recognition on the released impurity signals in combination with wavelet packet transformation and a neural network algorithm; according to the method, a low-temperature thermal cycle process optimized by a self-adaptive genetic algorithm is constructed in the pre-assembly treatment stage, ferromagnetic impurities hidden in microcracks are accurately induced to be released in advance, and accurate removal of the impurities before entering the assembly link is realized by combining wavelet packet transformation and targeted pulse demagnetization driven by a neural network; the limitation that impurities in the microdefects cannot be touched by a traditional cleaning and demagnetizing method is broken through, and the hidden danger of magnetic pollution which cannot be found by initial detection is eliminated from the source.

The invention discloses a method for carrying out nine-fold breeding by utilizing female gametes, and relates to the technical field of biological breeding. Comprising the following steps: step 1, pollinating hexaploid persimmon pollen to a'rattan royal house 'containing 2n eggs; 2, collecting young fruits which are born for 65-70 days after pollination, stripping seeds, putting the seeds into a sterilized triangular flask, treating the seeds for 30 seconds in an ultra-clean workbench by using 70% ethanol, pouring out the seeds, adding a 1% NaClO solution, soaking the seeds for 10 minutes, and shaking the seeds once every 3-4 minutes. According to the method for carrying out nine-fold breeding by utilizing female gametes, in persimmon breeding, compared with a 2n pollen path, the 2n egg path is higher in feasibility, 2n eggs and complete male germplasm with good pollen traits are hybridized, pollination populations are expanded, and polyploidy seedless materials can be obtained.

The invention relates to an endocavitary interventional operation device which comprises a first sheath assembly, a second sheath assembly and an umbrella protection assembly, the first sheath assembly comprises a protection umbrella and a first sheath tube, and the protection umbrella is connected to the far end of the first sheath tube; the umbrella protection assembly is detachably connected to the near end of the second sheath assembly, the first sheath tube can axially and movably penetrate through the umbrella protection assembly and can drive the protection umbrella to retract into the umbrella protection assembly, and when the umbrella protection assembly is connected with the near end of the second sheath assembly, the first sheath tube can push the protection umbrella from the umbrella protection assembly to the second sheath assembly. According to the endocavitary interventional operation device, the umbrella protection assembly is used for guiding the protection umbrella to smoothly enter the second sheath tube from the near end of the second sheath assembly, operation convenience and safety are provided, thrombus and plaques in a blood vessel are captured in the whole process through the protection umbrella, and the cerebral infarction occurrence rate is reduced.

The application provides a construction system and device of a non-human animal model of tension pneumothorax, and the system comprises: a fixing unit for fixing the non-human animal; a first processing unit for puncturing a puncture needle to the parietal pleura, making a guide wire pass through the needle cavity of the puncture needle to enter the pleural cavity, and withdrawing the puncture needle; a second processing unit for inserting a catheter along the guide wire to make the catheter enter the pleural cavity, pulling out the guide wire, and fixing the catheter; a third processing unit for unidirectional air injection into the pleural cavity through the catheter; and a fourth processing unit for monitoring the range of pneumothorax, determining that the non-human animal model of tension pneumothorax is obtained when the lung sliding of the injection side chest is greater than or equal to 4 / 6 area and lung points are observed, stopping air injection, and obtaining the non-human animal model of tension pneumothorax. The construction success rate of the application is 100%, the construction process is rapid, repeatable and objective in determination, and the application can provide a rapid and repeatable platform for diagnostic research, decompression technology evaluation and training.

Disclosed are a composition for removing edge beads from a metal-containing resist or a metal-containing resist developer composition, and a method of forming or providing a pattern using the composition or the developer composition. The composition for removing edge beads from a metal-containing resist or the developer composition of a metal-containing resist may include: a cyclic compound including in a ring at least one heteroatom selected from N, O, and S and at least two carbonyl groups; and a solvent.

The application discloses a positive electrode material and a preparation method and application thereof, and the preparation method comprises the following steps: mixing iron phosphate, a carbon source, a sodium source and water to prepare a slurry; the mixed iron phosphate contains phosphate and pyrophosphate or phosphate and dihydrogen phosphate; the carbon source contains citric acid; the prepared slurry is grinded to obtain a fine slurry; the fine slurry is sprayed and dried to obtain a solid precursor; and the solid precursor is sintered to obtain the positive electrode material. By controlling the reaction parameters, the mixed iron phosphate containing pyrophosphate or dihydrogen phosphate is synthesized, the amount of citric acid in the subsequent process is reduced, the pore generation rate is reduced, the material compaction density is improved, the method is simple and reliable, and the application prospect is good. The prepared positive electrode material has high specific capacity and high compaction density, and is suitable for preparing a positive electrode of a sodium ion battery.

This utility model discloses a building construction material processing and cutting mechanism, comprising: an operating table with a fixed groove, a lifting transmission box fixedly connected to the upper surface of the operating table, a lifting threaded rod movably connected to the upper surface of the lifting transmission box, a lifting plate threadedly connected to the side surface of the lifting threaded rod, and a pressure plate fixedly connected to the lower surface of the lifting plate; and a fixed plate with a movable threaded rod movably connected to its side surface, a movable plate threadedly connected to the side surface of the movable threaded rod, a clamping plate fixedly connected to the lower surface of the movable plate, and a cutting blade movably connected to the side surface of the clamping plate. Through this structure, automated fixing and cutting of building construction materials are achieved, keeping the material stable during cutting and preventing it from moving or popping out. It can meet the cutting requirements of materials of different shapes and sizes, ensures consistent cutting accuracy, and improves the cutting efficiency and applicability of the cutting mechanism.

The application discloses a gas turbine regulation and control method and system based on a decentralized control system, and particularly relates to the field of gas turbine regulation and control, and comprises the following steps: S1, synchronously collecting gas turbine operation parameters by using a distributed sensor array; S2, performing feature engineering processing on local perception data by an edge computing node; S3, based on a decentralized control system architecture, adopting an improved model predictive control algorithm to realize control quantity decoupling; S4, after completing each control cycle, evaluating the control effect; S5, establishing a regulation and control threshold, judging the evaluation according to the regulation and control threshold, and issuing a corresponding signal according to the judgment; the application synchronously collects multi-field coupling parameters by using a distributed sensor array and realizes real-time processing of local data through an edge computing node, thereby improving the dynamic response capability of the gas turbine under multi-dimensional working conditions and reducing the occurrence rate of combustion instability events.

The invention discloses a power plant safety intelligent early warning method based on a dynamic electronic fence, and the method comprises the steps: firstly analyzing the historical work ticket data of a power plant through a BERT-BiLSTM-CRF hybrid model, and recognizing an equipment entity, an operation type and a risk level; in combination with space coordinates of a power plant equipment three-dimensional model, an initial virtual safety boundary is automatically divided according to work ticket operation content, operation personnel operation actions, multi-person position relations and equipment states are fused in real time, and a buffer distance is dynamically adjusted to form a dynamic electronic fence; based on a dynamic electronic fence and high-precision positioning data, a group operation anti-collision model and a safe path planning strategy are established, a graded early warning mechanism is constructed, and corresponding grade early warning is triggered according to the real-time distance between an operator and the electronic fence through linkage of an intelligent wearable device and a power plant monitoring system. According to the invention, the intelligence and refinement level of power plant safety management can be significantly improved, and the occurrence rate of operation safety accidents is effectively reduced.

This application discloses a method and readable storage medium for digitally archiving house numbers, including collecting multimedia data containing house number images; extracting house number information from the multimedia data; filtering the house number information to generate valid house number information; and storing the valid house number information for archiving. Using this method, digital archiving of street house numbers can be completed, facilitating comparison and analysis of changes to street house numbers in numerous historical archives, identifying potential customers, and thus providing them with more precise services.

This invention provides a deep learning-based intelligent analysis method for cardiovascular medical images, comprising the following steps: S1, heterogeneous data fusion and acquisition of multimodal medical images and physiological signals; S2, intelligent extraction and quantitative analysis of vascular structural features based on deep learning; S3, hemodynamic parameter modeling and risk region segmentation based on fused structural features; S4, texture feature mining and intelligent identification of lesion types in high-risk areas; S5, cardiovascular disease risk stratification prediction based on multi-dimensional feature fusion; S6, federated learning optimization and closed-loop update of the model. This invention's deep learning-based intelligent analysis method for cardiovascular medical images achieves, for the first time, heterogeneous fusion of medical images, millimeter-wave radar-PPG physiological signals, and clinical molecular data, and achieves precise spatiotemporal alignment through GPS-controlled crystal oscillators, overcoming the limitations of single image analysis and providing a more comprehensive feature foundation for subsequent feature extraction and risk prediction.

The utility model discloses an anti-condensation high-voltage switch cabinet sealing structure, which belongs to the technical field of high-voltage switch cabinets, and is characterized in that the anti-condensation high-voltage switch cabinet sealing structure comprises a cabinet body, the front side of the cabinet body is rotatably connected with a cabinet door, and a sealing assembly is arranged between the cabinet door and the cabinet body. The trapezoid sealing strip, the reinforcing sealing ring and the square sealing strip cooperate with one another to form a multiple sealing structure, the trapezoid sealing strip is embedded in a groove of the cabinet body and tightly attached to the cabinet door, and the reinforcing sealing ring is clamped into a reinforcing groove of the trapezoid sealing strip, so that the sealing effect is further enhanced, moisture is effectively prevented from invading from the joint of the cabinet body and the cabinet door, and the service life of the cabinet door is prolonged. The square sealing strip located on the inner side provides secondary sealing guarantee, the sealing performance of the contact position of the cabinet body and the cabinet door is greatly improved, the possibility that external moisture enters the cabinet body is reduced from the source, and then the condensation generation probability is reduced.

The invention discloses a comprehensive maintenance method and system for construction of a composite wall of a comprehensive hub station through a cover-excavation top-down method, and relates to the technical field of rail traffic engineering construction. The technical problems of low maintenance efficiency, unbalanced temperature and humidity control, easiness in cracking and leakage and the like of the laminated wall under the working condition of top-down excavation are solved; the comprehensive system comprises mold curing, intelligent temperature and humidity control, cooling temperature control, heat preservation and moisture preservation and monitoring early warning, automation, refinement and traceability of the curing process are achieved, the moisture preservation and heat preservation period of the laminated wall is prolonged, the internal and external temperature difference is strictly controlled to be smaller than or equal to 25 DEG C, the concrete surface moisture content is controlled to be larger than or equal to 80%, and the impervious concrete curing period is controlled to be larger than or equal to 14 d. According to the construction method, the integrity and the anti-cracking and anti-seepage performance of the wall body are remarkably improved, the construction requirements of the large cover-excavation top-down composite wall are met, the construction convenience and the maintenance quality reliability can be effectively improved, and remarkable economic and social benefits are achieved.

This application discloses an online detection system, method, and related equipment for internal defects of hot-rolled sheet metal, relating to the field of intelligent detection technology in metal rolling. The system includes a high-temperature resistant triboelectric roller probe for rolling contact with the surface of the hot-rolled sheet metal to generate a raw electrical signal through the triboelectric effect; a signal processing module connected to the high-temperature resistant triboelectric roller probe for acquiring the raw electrical signal and processing it to obtain a preprocessed signal; and an internal defect detection module connected to the signal acquisition and processing module for receiving the preprocessed signal and detecting it based on a target deep learning model to determine the diagnostic result of internal defects in the hot-rolled sheet metal.

The utility model provides a coronary sinus constriction system and a conveying device thereof, the conveying device comprises a line and a conveying mechanism, the line is used for penetrating and winding on a near-end opening along the circumferential direction of the near-end opening of the coronary sinus constriction device, and the conveying mechanism is connected with the line; the conveying mechanism can control the line to be separated from the near-end opening, or the conveying mechanism is controlled to be separated from the line, or the conveying mechanism is provided with a first catheter, the first catheter is provided with a first hollow channel, and the two ends of the line penetrate into the first hollow channel from the far end of the first catheter and penetrate out of the first hollow channel from the near end of the first catheter; the wire is separated from the proximal opening. The coronary sinus constriction system comprises the conveying device, and the conveying device can load, convey, recycle and release the coronary sinus constriction device.

The application relates to a method for controlling edge grain defect of oriented silicon steel, characterized in that the method comprises the following steps: coating a set amount of grain defect control slurry in a set range of the inner ring and / or the outer ring of the upper end face and / or the lower end face of an oriented silicon steel coil to reduce the edge grain defect occurrence rate of the oriented silicon steel; and covering the whole end face of the upper end of the steel coil with a metal cover plate on the upper end cover of the steel coil. The method coats the grain defect control slurry in a certain area of the upper and / or lower end face of the steel coil, so that the grain defect control slurry can increase the local interlayer oxidation of the strip steel at high temperature, and then increase the bottom layer reaction, so as to control the width and length of the edge grain defect.

The utility model discloses a pulley lifting mechanism for sickbed, chassis, lifting unit, lifting unit includes setting first drive source at one end of chassis and setting turnover subassembly at the other end of chassis, first drive source top and turnover subassembly top swing joint has same mounting bracket, and mounting bracket is parallel with chassis under initial state, and mounting bracket is used for installing bed board, and first drive source and turnover subassembly cooperation are used for controlling mounting bracket to lean along its length direction, and turnover subassembly is used for controlling mounting bracket to roll over along its width direction, the mounting bracket is controlled to lean along the length direction (such as the bed head is lifted) through first drive source and turnover subassembly cooperation, and this kind of adjustment can disperse the sustained pressure of back and hip, avoid the blood circulation of local tissue long -term pressure leading to, roll over or carry out rehabilitation activity, improve the blood circulation state of upper body, and the mounting bracket rolls over along the width direction (left and right rolls over) through turnover subassembly drive, and the contact part of patient's body and bed surface can be changed regularly.

The present application belongs to the technical field of aquaculture, and particularly relates to a segmented type of pompano breeding method. The segmented type of breeding method provided by the present application supplies nutrition accurately according to the requirements of different growth stages of pompano, and significantly improves the growth speed. Through the optimization of water temperature and light conditions in different stages, the growth speed of pompano is significantly accelerated, thereby shortening the breeding cycle. The addition of licorice powder and melatonin in the feed further enhances the immunity of pompano and reduces the use of drugs. Through the segmented type of breeding, the present application improves the unit yield and survival rate of pompano, and significantly improves the economic benefits.

The invention discloses an integral concrete pouring construction method for a large-volume component with a complex section, and belongs to the field of concrete pouring construction.The method comprises the steps that a main pouring area and a secondary pouring area are determined; grid division is carried out on the main pouring area and the secondary pouring area respectively, single-grid pouring and vibrating are carried out on grids of the main pouring area and the secondary pouring area respectively, and chutes for auxiliary pouring are arranged at the grids with the coverage goaf; performing single-grid pouring on each grid, and fitting a relational expression of the pouring thickness, the pouring time and the diffusion radius of each grid; solving a pouring strategy: based on the relational expression of the building thickness, the pouring time and the diffusion degree of each grid, solving the optimal thickness and the pouring path of a single layer by using a deep reinforcement learning network; and construction is conducted according to the optimal single-layer thickness and the pouring path. The problems that in an existing method, layered pouring connection is improper, and construction organization collaboration is low are solved.

This utility model discloses an auxiliary charging structure for open-pit water-bearing blast holes, including a water-bearing blast hole and an auxiliary charging mechanism. The auxiliary charging mechanism further includes a longitudinal guide cable, a counterweight, emulsion explosive rolls, a detonating cord, a transverse fixing cable, and a plugging section. The bottom end of the longitudinal guide cable is connected to the counterweight, which is located at the bottom of the water-bearing blast hole. The top end of the longitudinal guide cable extends to the outside of the water-bearing blast hole. Several rolls of emulsion explosive are wrapped from bottom to top on the longitudinal guide cable above the counterweight via the transverse fixing cable. Each roll of explosive also contains the same detonating cord, the top end of which extends to the outside of the water-bearing blast hole along with the longitudinal guide cable. The plugging section is located at the top of the water-bearing blast hole. The function of this utility model is to provide an auxiliary charging structure for open-pit water-bearing blast holes, thereby optimizing the charging structure, improving blasting effects, and reducing the residual explosive rate.

The application discloses a kind of multi-modal big model sequence generation-oriented credible decoding method, including obtaining original image and text input;Local focus and global noise processing are carried out to original image respectively;Original image, local visual input and global noise visual input are respectively input to multi-modal big language model with text input, and original output, local focus output and global noise output distribution are obtained;Based on the difference between original output, local focus output and global noise output distribution, the output distribution after calibration is calculated;High-risk hallucination word is dynamically identified in combination with modal dependency evaluation criteria, and the output probability distribution of high-risk hallucination word is calibrated using the output distribution after calibration;Multi-modal big model sequence generation-oriented credible decoding method can effectively alleviate the semantic fragmentation and object hallucination problem caused by statistical bias and language prior, significantly improve the output reliability of multi-modal big language model in sequence generation task.

The invention belongs to the technical field of intelligent nursing, and relates to a full-dimension intelligent nursing inspection system and method for a patient based on a virtual reality technology, and the system comprises a plurality of different types of sensors, virtual reality intelligent glasses, a mobile calculation unit, and a server. The sensor is arranged on an inspection site and is used for acquiring images and data of the inspection site; the virtual reality intelligent glasses are used for establishing a three-dimensional simulation display scene according to the image and data obtained by the sensor; the mobile calculation unit is arranged on the virtual reality intelligent glasses and is used for carrying out single-mode data calculation through an artificial intelligence model according to the image and data obtained by the sensor; and the server is used for fusing the calculation result of the single-mode data through a multi-mode analysis model to generate a full-dimensional intelligent nursing inspection result. The system can realize objectification and standardization of nursing evaluation, establish continuous and preventive monitoring, and achieve full-dimensional comprehensive evaluation.

The utility model discloses a superfine ground calcium carbonate discharge collecting device which comprises a collecting table and a feeding frame, the collecting table is located on one side of the lower portion of the feeding frame, and a supporting cylinder is installed in the middle of the top of the collecting table. According to the superfine heavy calcium carbonate discharging and packaging device, due to the fact that the adjusting disc is adopted, when superfine heavy calcium carbonate is discharged and packaged, a worker can sequentially fix a plurality of sets of packaging bags in the sealing grooves in the bottoms of the corresponding installing discs; therefore, after a set of packaging bags are collected, the rest of unused packaging bags can be moved to the feeding pipe through rotation of the adjusting disc, the collected packaging bags can be moved to the position away from the feeding pipe, it is guaranteed that feeding and discharging operation can be synchronously carried out, time consumed for replacement between steps is shortened, and the working efficiency is improved. And the overall operation efficiency can be effectively improved, more coherent operation can be conveniently achieved, the overall using effect is improved, and the beneficial effect of being high in operation efficiency is achieved.

The invention relates to the technical field of vehicle safety, in particular to a vehicle door opening early warning method and device, a vehicle, a storage medium and a program product, and the method comprises the steps: obtaining a multi-frame time sequence image of a target area around the vehicle; inputting the multiple frames of time sequence images into a pre-trained object recognition model, wherein the object recognition model outputs types and target frame coordinates of a plurality of targets in each frame of time sequence image in the multiple frames of time sequence images; determining a running trend of at least one target based on target frame coordinates corresponding to a plurality of targets in the multi-frame time sequence image; when the movement trend of the at least one target is the target trend, an instrument panel and a display screen of the vehicle are controlled to display a door opening collision warning mark, the display screen is controlled to display target warning characters, and the target warning characters comprise the types of the targets. Therefore, the problems of relatively low recognition accuracy, relatively poor scene adaptability and the like in related technologies are solved.