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206results about How to "Reduce human input" patented technology

Engineering safety video generation method and system based on generative large model

The invention discloses an engineering safety video generation method and system based on a generative large model. The method comprises the following steps of obtaining an application field and a theme requirement of a required engineering safety video; on the basis of application fields and theme requirements, a retrieval enhancement generation mechanism is adopted to retrieve in the multi-modal knowledge base to obtain related data, and a large language model is utilized to generate a training script copywriting; extracting cue words from the training script copywriting, and based on the cue words, generating a corresponding image by using a diffusion model; and converting the training script copywriting into an explanation audio, and finally synthesizing a virtual explanation video with synchronous mouth shapes by an audio driving model. The method can be suitable for a plurality of engineering scenes such as buildings, mining industry, tunnels, high-altitude operation and the like, has the characteristics of process automation, high content specialty, high generation efficiency and high cross-scene adaptability, and effectively improves the production efficiency and training effect of engineering safety education videos.
Owner:CHONGQING UNIV

An automatic irrigation dental drill

ActiveCN224461832UImprove stabilityActs accuratelyOral problemsWater flow
The utility model provides a kind of automatic flushing's implant tooth drill, it is related to dental technology field, including implant mobile phone, the inside one end of implant mobile phone is equipped with motor, the lower end of implant mobile phone and the side close to motor swing through installation is equipped with transmission shaft, the upper end of transmission shaft is connected with the output end of motor, and it is equipped with flushing mechanism between transmission shaft and implant mobile phone.The utility model in the present application is equipped with flushing mechanism, without additional medical staff hand-held hose flushing operation, let outside implant machine pass through liquid inlet pipe and send flushing liquid to temporary storage tank, then it is directly sprayed in the contact area between drill head and gum from spray head by liquid discharge pipe, the synchronization automation of drilling and flushing is realized, manpower input is reduced, and the stability problem caused by hand-held hose is avoided, ensure that water flow can accurately, continuously act on target area, effectively guarantee the definition of surgical field, improve the overall stability of implant processing process.
Owner:CHONGQING XIKE MEDICAL EQUIP CO LTD

A remote and efficient metering and calibration method for electric vehicle chargers

PendingCN122506474Areduce usagereduce volume
The application provides a kind of electric vehicle charger remote efficient metering verification method, it is related to electric vehicle charging equipment electric energy metering verification technical field, including in the charger production factory or nearby setting up charger metering verification laboratory, factory shipment fixed point verification is carried out;Charger connection device, charger detection equipment, monitoring equipment, remote operation facilities and safety facilities are arranged in the verification laboratory, and verification cloud platform is deployed in the remote operation facilities, the application sets up charger metering verification laboratory in the production factory or nearby, and adopts the virtual load verification mode that voltage source is separated from current source, simulates high voltage and large current working condition under low power condition, replaces the verification mode that traditional field needs to be configured with high-power physical load, so as to avoid the use of special detection vehicle and heavy load equipment, effectively reduces the equipment volume and construction cost, improves the equipment utilization.
Owner:HANGZHOU JIAWA NEW ENERGY TECH CO LTD

A split-type GIL busbar housing

This utility model discloses a split-type GIL busbar housing, which relates to the field of power engineering technology. The split-type GIL busbar housing includes an end cover and a busbar unit. The outer wall of the end cover is fixedly connected to the inner wall of the busbar unit. The busbar unit includes a unit shell, which constitutes the main structure of the busbar unit. An air filter is fixedly connected to the inner wall of the unit shell. The air filter effectively filters dust and other impurities from the outside air, preventing them from entering the busbar unit. A male connector is fixedly connected to one end of the inner wall of the unit shell, and a female connector is fixedly connected to the other end. Through the cooperation of the male and female connectors, rapid connection and separation between multiple busbar units can be achieved.
Owner:JIANGSU YONGLONG ELECTRIC

Power transformer insulation characteristic data analysis and performance prediction method and system

PendingCN121859079AIncrease critical clearanceImprove toleranceTesting dielectric strengthEnsemble learningTransformerPower transform
The invention belongs to the technical field of power transformer insulation design and verification, and particularly relates to a power transformer insulation characteristic data analysis and performance prediction method and system, and the method comprises the steps: constructing a structured sample set containing multi-dimensional design parameters and lightning impulse response tags based on a three-phase differential prototype; identifying key variables in the structured sample set and extracting physical consistency constraints; and inputting the key variable and the physical consistency constraint into a preset XGBoost prediction model, and outputting a prediction value and a confidence interval. According to the method, the influence of multi-dimensional parameters on the insulation impact indexes is disassembled into clear main effects and interaction effects, and a traceable mechanism map is formed. Compared with a traditional method which depends on single-point experience judgment or post trial and error, the method has the advantages that standardized data evidences and explainable output are provided, and designers can conveniently and quickly position key constraints, formulate optimization priorities and directly backfill results to design specification and parameter boundaries.
Owner:CHANGZHOU XIDIAN TRANSFORMER CO LTD +2

A disinfection device for livestock pens

This utility model belongs to the field of livestock breeding technology, and particularly relates to a disinfection device for the interior of livestock pens. It includes a pen and a column fixedly installed on the top of the pen. A canopy is fixedly connected to the top of the column, and a guardrail is fixedly installed on the front of the column. A partition is installed inside the pen, and a disinfection mechanism is installed on the top of the partition. The disinfection mechanism includes a water tank, a water pump box, a mounting frame, and a nozzle. This disinfection device for the interior of livestock pens, through the disinfection mechanism composed of a water pump box, water pipes, and nozzles, can automatically spray disinfectant water from the water tank, achieving automated disinfection inside the pen. It eliminates the need for manual operation of a handheld sprayer, significantly reducing labor input, improving disinfection efficiency, and reducing the risk of personnel contact: avoiding direct contact with disinfectants by workers, reducing the health hazards of long-term exposure to disinfectant environments, and ensuring the safety of operators.
Owner:达拉特旗动物疫病预防控制中心

Ecological purification device and method for water quality of rivers and lakes

The invention discloses a river and lake water quality ecological purification device and method, and belongs to the technical field of water ecological protection, the river and lake water quality ecological purification device comprises a water quality purification mechanism, and the water quality purification mechanism is provided with two adjusting type putting mechanisms; through telescopic movement of the adjusting assembly, translation adjustment of the spraying assembly can be achieved, the transverse pesticide spraying area is increased, the adjusting assembly stretches out and draws back, the pressurization connecting assembly can be driven to rotate through the rope control assembly, the spraying assembly rotates to conduct spraying, and spraying uniformity is kept; the stirring blades can stir the medicament sinking into the water body from the water surface, the diffusion speed is increased, the spray head set drives the convex balls and the moving wheels to reciprocate to generate extrusion force, the shell and the piston move relatively, and therefore the purpose of pressurization can be achieved, the spraying effect is improved, the spraying assembly can move up and down, and the spraying effect is improved. The medicament feeding operation at different depths is further met, so that the medicament can be quickly and uniformly distributed in the whole polluted area, and the purification effect is improved.
Owner:UNIV OF SCI & TECH BEIJING

Automatic collecting and stirring treatment tank body for waste liquid

ActiveCN224207835UCollection precise controlPrecisely controlled mixingRotary stirring mixersTransportation and packagingAutomatic controlProcess engineering
The utility model relates to the technical field of waste liquid treatment equipment, in particular to an automatic collecting and stirring treatment tank body for waste liquid, which comprises a stirring treatment tank body, the stirring treatment tank body comprises a tank body, a waste liquid collecting module, a stirring module, an automatic control module and a discharge module; a waste liquid inlet and an exhaust port are formed in the top of the tank body; the waste liquid collecting module is connected to the waste liquid inlet and used for automatically collecting and conveying waste liquid into the tank body; the stirring module comprises a driving device, a stirring shaft and stirring blades, the stirring shaft penetrates through the top of the tank body and extends into the tank body, the stirring blades are arranged at the bottom of the stirring shaft, and the driving device is used for driving the stirring shaft to rotate. The liquid level sensor monitors the liquid level in real time; the stirring module adopts a multi-layer adjustable paddle structure, so that sufficient stirring is ensured; the bottom conical structure is matched with the discharging module, and safe discharging is achieved.
Owner:JIANGSU SANSHAN ENVIRONMENTAL SCI & TECH RES CO LTD

Material pouring box device capable of automatically counting products

The utility model relates to the technical field of semiconductor production equipment, in particular to a material pouring box device capable of automatically counting products, which comprises a base, an empty material box and a full material box which are communicated with each other are arranged at the top of the base, and the empty material box and the full material box are adjacently connected side by side and are communicated through a flow guide channel; the material pushing mechanism comprises a material pushing air cylinder fixed to the base and a material pushing plate connected to the tail end of a piston rod of the material pushing air cylinder, and the section shape of the material pushing plate is matched with the cross section of the cavity of the full material box; the detection control module is vertically fixed to the side, away from the full material box, of the empty material box and extends towards the inlet direction of the flow guide channel. Through PLC control, sensor detection and material pushing mechanism linkage, automatic material pouring and accurate counting are achieved, buffer protection and traceable data export functions are matched, the problems of material leakage, counting errors and low efficiency of manual material pouring are solved, and the automation degree, the product protection performance and the quality traceability of the semiconductor production process are improved.
Owner:SHANGHAI WELNEW MICRO ELECTRONICS

Hot riveting welding machine

The utility model provides a hot riveting welding machine which comprises a welding table, the upper surface of the welding table is connected with a machine frame, the top end of the machine frame is connected with a hot riveting welding head, and the bottom end of the hot riveting welding head is connected with a moving mechanism. The moving mechanism comprises a cavity formed in the top end of the welding table, a translation mechanism connected to the interior of the cavity and a translation plate connected to the execution end of the translation mechanism, the upper surface of a plate body of the translation plate is connected with an air pump, the input end of the air pump is connected with a vacuum suction head, and the vacuum suction head is in sliding connection with the top end of the welding table. Through cooperative work of the translation mechanism, the air pump and the vacuum suction head in the moving mechanism, the full-automatic process of sucking and transferring a workpiece to a welding position is achieved, traditional manual carrying and positioning are replaced, and manpower input is reduced.
Owner:WUHU XINBAO ULTRASONIC EQUIP

Building wall structure with reduced construction cost

The utility model discloses building wall structure of reducing engineering cost belongs to building wall field. Building wall structure of reducing engineering cost, include: wall body still include: a plurality of slot, open in wall body's lower extreme, bottom plate, set up wall body's downside, a plurality of limit tube, fixedly set up on bottom plate, with slot correspond, the utility model discloses need not when installing wall body to correct hole to each reinforcing bar, can reduce manpower input to a certain extent, and then effectively reduce installation cost.
Owner:JINAN SIJIAN GRP CO LTD

A sand making device for building construction

This utility model discloses a sand-making device for building construction, specifically relating to the field of building engineering technology. It includes several support legs, with a screening mechanism fixedly connected inside each support leg. A crushing mechanism is fixedly connected to the upper end of the screening mechanism, and a striking mechanism is fixedly connected to the left end of the screening mechanism. A feed cylinder is fixedly connected to the upper end of the crushing mechanism. This sand-making device for building construction, through its crushing mechanism, can quickly and accurately adjust the crushing particle size, greatly improving the adaptability of the produced sand and effectively meeting the diverse needs of building projects, providing reliable assurance for building quality. The screening and striking mechanisms can automatically and accurately transport unqualified materials to the crushing mechanism for re-crushing without manual intervention, effectively reducing labor input, lowering labor costs, and significantly improving the automation and continuity of sand production.
Owner:SHANGHAI CANGMAO CONSTR ENG CO LTD

Sludge separation device for wastewater treatment on construction site

The utility model discloses a sludge separation device for wastewater treatment on a construction site, which comprises a base and a feeding structure, the outer wall of the top of the base is fixedly connected with a separation structure, the outer wall of the bottom of the feeding structure is fixedly connected with the outer wall of the top of the base, and the outer wall of the feeding structure is slidably connected with the inner wall of the separation structure; the utility model relates to the technical field of sludge separation. According to the separation structure and the feeding structure, through a positioning block and a connecting block, after sludge separation work is completed, a button is pressed down, a clamping block overcomes the elastic force of a pressure spring, connection between the clamping block and a positioning groove can be relieved, a first arc-shaped filter plate and a second arc-shaped filter plate can be easily separated, cleaning is conducted, and on the contrary, the clamping block slides into the positioning groove during installation; under the action of the pressure spring, the filter plates are stably connected, the spiral plate is matched with the feeding pipe, the feeding pipe guides wastewater to flow in, and sludge attached to the inner wall of the filter cartridge is effectively scraped and discharged in the separation process by means of the special structure of the spiral plate.
Owner:CHONGQING RUISI ENVIRONMENTAL PROTECTION ENG CO LTD

A drip irrigation device for walnut planting

ActiveCN224722338Uavoid cloggingimpact drip irrigation
This utility model discloses a drip irrigation device for walnut cultivation, relating to the field of drip irrigation technology for walnut cultivation. The utility model includes a fertilizer tank, comprising a box body, a container body, a feeding pipe, and a water inlet pipe. The box body is fixedly connected to the container body, and the feeding pipe and water inlet pipe are also fixedly connected to the container body. A slidable screen is installed inside the box body, and a reciprocating mechanism is provided at the top of the container body to shake the screen. The reciprocating mechanism includes a drive shaft. This utility model, by setting up a screen, separates undissolved fertilizer particles from water, intercepting the particles and preventing them from flowing directly into the main pipe, clogging the drippers, and affecting walnut drip irrigation. Furthermore, under the synergistic effect of the reciprocating mechanism and the screen, when the drive shaft rotates, the rotating wheel drives the connecting rod to move, and the connecting rod drives the support rod and the screen to reciprocate up and down, effectively preventing undissolved fertilizer particles from clogging the screen.
Owner:CHUXIONG YUANLING CHINESE MEDICINAL MATERIALS CO LTD

An industrial waste gas treatment and purification device

This utility model discloses an industrial waste gas treatment and purification device, comprising: a connecting bend, a filter groove at the top of one end of the connecting bend, a filter frame inserted inside the filter groove and a filter screen fixedly embedded inside the filter frame, a cleaning groove at the bottom of one end of the connecting bend, a cleaning frame inserted inside the cleaning groove and a cleaning brush fixedly attached to one side of the cleaning groove, an installation groove at the side of one end of the connecting bend, an installation strip snapped into the installation groove, a spray pipe fixedly inserted inside the installation strip, a connecting plate fixedly attached to the bottom outer end of the installation strip, and a spray box fixedly attached to the outer side of the connecting plate. In this utility model, the installation strip adopts a quick-installation structure of tension spring and fixed insertion rod, which, together with the retractable handle, enables quick disassembly and assembly of the spray pipe. Compared with the traditional method of requiring machine shutdown for disassembly and maintenance, this design significantly shortens maintenance time, reduces manpower input, and avoids damage to the equipment's sealing performance caused by frequent disassembly.
Owner:HUBEI QISHANG TECHNOLOGY CO LTD

Rotating device applied to coating working machine of coating line and control system

The invention discloses a rotating device applied to a coating working machine of a coating line, which comprises a coating robot arranged in a totally-closed coating production line and used for driving a spray gun to move; the rotary jig frame body mechanism is used for fixing the to-be-coated automobile parts and is matched with the coating robot to rotate; the spray gun is installed on a mechanical arm of the coating robot and used for executing automatic spraying operation of the automobile parts. According to the method, the quality defects such as coating falling and chromatic aberration are avoided, the product quality stability is guaranteed, the production period is greatly shortened, the human input and the labor intensity are reduced, the production efficiency is improved, waste and the product rejection rate are reduced, and the production cost is reduced.
Owner:CHONGQING XINGYUXIANG IND CO LTD

A continuous extrusion and electroplating integrated preparation method for aluminum bars

PendingCN122503919Aavoid surface defectsavoid accumulation
The present application relates to the technical field of aluminum strip electroplating, and particularly relates to a continuous extrusion and electroplating integrated preparation method for aluminum strip. The present application is characterized by the following aspects: a full-process continuous process design is adopted, including continuous extrusion, continuous electroplating pretreatment, continuous electroplating of composite coating, and continuous post-plating treatment; a differentiated process connection scheme is set for 1 series and 6 series aluminum alloy substrates; a nickel functional layer deposition thickness quantitative regulation and control model is adopted, in which a turbulence correction coefficient is introduced; and a copper-nickel composite coating structure, segmented current density control, plating solution temperature matching concentration matching regulation and control technology are adopted. The present application realizes integrated continuous production of aluminum strip forming and surface modification, greatly improves the adhesion, thickness uniformity and corrosion resistance of the coating, and balances the production efficiency and product performance, and can be widely applied to the preparation of conductive aluminum strips in high-end fields such as new energy vehicles.
Owner:SHANGHAI AINUO METAL MATERIALS CO LTD

A robot telescopic arm support device for a mixer car capping machine

This invention belongs to the field of mechanical engineering technology and discloses a support device for a telescopic arm of a robot for adding a cover to a mixed-iron car. The device includes a support plate, a limiting box fixedly installed on the top of the support plate, a threaded sleeve movably installed inside the limiting box, and an mounting plate fixedly installed on the top of the threaded sleeve. The mounting plate has a sliding groove inside. Compared with traditional devices, this invention, through the cooperation between the threaded sleeve and the threaded rod, facilitates the slow upward movement of the telescopic arm, greatly improving operational flexibility. It allows the robot to easily cope with different working conditions and positional requirements, expands the working range, reduces adjustment time due to height mismatch, optimizes the work process, significantly enhances work efficiency, and ensures a safe distance between the robot and the mixed-iron workshop through precise height adjustment, reducing operational risks and improving the stability of the telescopic arm during operation, effectively ensuring operational safety.
Owner:ANHUI MAGANG HEAVY MASCH MFG CO LTD

Pipeline type multi-stage biological deodorization device

The invention discloses a pipeline type multi-stage biological deodorization device which comprises a bio-trickling filter structure section, a connecting device, a pre-wetting structure section and a fine treatment structure section, and the connecting height of the bio-trickling filter structure section and an odor output pipe can be adjusted through the bio-trickling filter structure section; the connecting device is arranged at the rear end of the top of the bio-trickling filter structure section; the pre-wetting structure section is arranged at the left moving end of the connecting device; the biological filtration fine treatment structure section is arranged at the right side moving end of the connecting device and can drive a center component in the top of the biological trickling filtration structure section to rotate and stir in a limiting manner, and the connecting device can drive the pre-wetting structure section and the biological filtration fine treatment structure section to synchronously expand and contract; the fillers in the left end and the right end of the top of the bio-trickling filter structure section are clamped and fixed; in conclusion, flexible adjustment, linkage and quick connection and disconnection of the structural sections are achieved through multiple assemblies, and the odor purification quality and the deodorization efficiency are high.
Owner:BEIJING BOYANG HUANTUO ENVIRONMENTAL PROTECTION TECH CO LTD

Pathological tissue embedding box

The utility model discloses a pathological tissue embedding box, which belongs to the technical field of medical instruments and comprises an embedding box body, an embedding groove is arranged on the top surface of the embedding box body, and a penetrating opening is arranged on the top surface of the embedding box body. The embedding assembly comprises a fixed seat, a convex groove barrier, a movable grid plate and a bottom clamping plate, and the fixed seat is fixedly connected to the top surface of the embedding box body. According to the pathological tissue embedding box, embedding operation is carried out through the embedding box body, mechanical damage caused by multiple times of transfer is reduced, the integrity of tissues is guaranteed, samples are provided for accurate pathological diagnosis, pathological tissue treatment steps are simplified through the integrated operation process, time and manpower input needed by tissue transfer are reduced, and the working efficiency is improved. The number of times of tissue transfer is reduced, the probability of occurrence of errors such as tissue confusion and loss caused by manual operation is effectively reduced, the reliability and stability of a pathological detection result are improved, and the pathological diagnosis work quality is improved.
Owner:ZHUJIANG HOSPITAL OF SOUTHERN MEDICAL UNIVERSITY

Pipe tensioner

ActiveCN224373820Uexactly atavoid cumbersomeWork holders
This utility model relates to the field of pipeline repair technology in machine repair workshops, and particularly to a jack-type pipe clamp. The jack-type pipe clamp includes: a receiving plate, a limiting ring, a spring assembly, a sliding rod, and a support assembly. The top of the receiving plate has a groove, and a control panel is installed on one side of the top of the receiving plate. A fixing ring is fixedly connected to the bottom of the receiving plate, and multiple clamping heads are slidably connected to the top of the fixing ring. A fixing rod is fixedly connected to the top of each clamping head. A rotating ring is rotatably connected to the top of the receiving plate, and the inner ring of the rotating ring has a rotating groove. Multiple arc-shaped grooves are formed inside the rotating ring, and a worm gear is fixedly connected to the outside of the rotating ring. This utility model utilizes a spring assembly composed of a sliding rod, a limiting plate, and a spring to automatically and flexibly clamp and position the pipe, ensuring that the pipe is accurately positioned in the center of the clamping head. This avoids the tediousness and errors of manual adjustment, improves the accuracy and efficiency of positioning, and increases the speed and efficiency of pipe clamping operations.
Owner:SHANXI LUAN COKING CO LTD

A high-stability wide-band distributed optical fiber acoustic wave sensing well logging method and system

ActiveCN122330986BEnsure key geological layersavoid one-sidedness
The present application relates to the technical field of acoustic logging, and particularly relates to a high-stability wide-frequency distributed optical fiber acoustic wave sensing logging method and system. The method comprises the following steps: acquiring logging requirements and downhole geological structure characteristic data, simultaneously collecting corresponding acoustic wave signals, temperature field distribution signals and wellbore structure stress signals, and performing preliminary denoising and synchronization processing and wide-frequency expansion and distortion compensation processing, to generate downhole wide-frequency enhanced acoustic wave signals; based on the downhole wide-frequency enhanced acoustic wave signals, performing downhole propagation stability evaluation and stable adaptive optimization adjustment, to generate corresponding high-stability wide-frequency acoustic wave sensing signals; based on the high-stability wide-frequency acoustic wave sensing signals, performing distributed optical fiber acoustic wave sensing logging analysis, to generate corresponding geological structure and reservoir characteristic logging information. The present application can solve the problems of bandwidth limitation, signal distortion and poor stability of traditional optical fiber acoustic logging in a complex downhole environment, so as to realize high-precision detection of oil and gas reservoirs.
Owner:QINGDAO ZITN MICROELECTRONICS CO LTD

Training data processing method and device, equipment, storage medium and product

The invention provides a training data processing method and device, equipment, a storage medium and a product. Comprises: obtaining a question set of a target domain; for any question in the question set, a first response and a second response are generated, the first response is a response that the pre-training language model is not enhanced, and the second response is a response that the pre-training language model is combined with an external knowledge source to be enhanced; obtaining a similarity value of the first response and the second response; and generating a training data set according to the similarity value. According to the method, the human input and cost are reduced, and the training data generation efficiency is improved.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD +1

Artificial intelligence-based data processing method, device, equipment and readable storage medium

ActiveCN122388659BImprove automation processing rateHigh precision
The application provides an artificial intelligence-based data processing method and device, equipment and readable storage medium, relating to the technical field of artificial intelligence, which comprises the following steps: collecting log data in a business case execution process in real time to obtain multidimensional log data; performing deviation analysis on the multidimensional log data through a dynamic threshold model to determine at least one deviation case; classifying the at least one deviation case according to a classification rule; performing root cause analysis on the at least one deviation case in combination with the classification of the at least one deviation case to determine the deviation root cause of the at least one deviation case; determining a target case screening strategy based on the at least one deviation case and the corresponding deviation root cause, performing data screening on a to-be-processed business case, and determining a target business case, so as to accurately locate an exception in the case screening strategy, shorten the rectification cycle, reduce the time cost, reduce the mis-screening proportion, and improve the accuracy and automation of business case screening.
Owner:SHANGHAI ZHONGAN XINKE INFORMATION TECH SERVICES CO LTD

Substance exploration scheme iteration generation system and method

The invention discloses a substance exploration scheme iterative generation system and method, and relates to the technical field of substance exploration scheme generation. The material exploration scheme iteration generation system is provided with a Controller layer, a Service layer, a robot and workstation gateway, at least one workstation, at least one robot, a DAO layer and an algorithm analysis and parameter optimization module. According to the invention, full-process automatic closed loop from task parameter submission, instruction generation, equipment cooperative execution, data storage to model training and formula prediction is realized, manual intervention is not needed, manpower input and material consumption are reduced, experiment efficiency and result accuracy are improved, traceability of experiment data and system stability are guaranteed, and the system is suitable for large-scale popularization and application. The problems that in a traditional material science experiment, manual experience is relied on, task issuing and instruction conversion efficiency is low, errors are prone to occurring, experimental data collection and analysis are lagged, and parameter optimization lacks an automatic mechanism are solved.
Owner:UNIV OF SCI & TECH OF CHINA

Blast furnace hot blast stove equipment abnormity early warning and root cause analysis method based on multi-modal large model

The invention relates to the technical field of intelligent operation and maintenance of industrial equipment, in particular to a blast furnace hot blast stove equipment abnormity early warning and root cause analysis method based on a multi-modal large model. Multi-modal features are fused through a cross attention mechanism, a dynamic anomaly early warning model is constructed based on an auto-encoder and a mahalanobis distance, a causal reasoning model is constructed based on a knowledge graph and Do-Calculus, and root cause positioning is completed. The method has the advantages that through multi-modal feature fusion and self-encoder dynamic early warning, the early degradation trend is accurately captured, the early warning period is prolonged, for example, in a checker brick blocking fault of a heat storage chamber, early warning is conducted in advance by recognizing cross-modal correlation features of local high-temperature area expansion, sudden increase of 10 kHz vibration energy and slow decrease of hot air temperature, and the early warning period is prolonged. Non-planned shutdown is avoided; multi-modal data cross validation effectively distinguishes real faults and normal fluctuations, and interference of invalid alarms on operation and maintenance is reduced.
Owner:BENXI IRON & STEEL (GROUP) INFORMATION AUTOMATION CO LTD

Pipeline detection and maintenance device

ActiveCN224245742Ueffective sheddingSolve the problem of water flowPipe elementsDC - Direct currentWater flow
The utility model discloses a pipeline inspection and maintenance device, which relates to the technical field of pipelines and comprises a main body placement plate, a U-shaped support is fixedly connected to one side of the main body placement plate, a first direct current motor is fixedly connected to the inner wall of the U-shaped support, and a position control turntable is fixedly connected to an output rotating shaft of the first direct current motor. A linkage cam is rotationally connected to one side of the position control rotary disc and slidably connected into a through groove formed in the stress linkage ring, a square guide column is fixedly connected to one side of the stress linkage ring, and an L-shaped impact frame is fixedly connected to one end of the square guide column. Through the arrangement of the main body placement plate, the U-shaped bracket, the direct current motor I, the position control turntable, the linkage cam, the stress linkage ring, the square guide column and the L-shaped impact frame, blockages in the pipeline can effectively fall off, the problem that water flowing in the pipeline is blocked or the water flowing amount is small due to the blockages is solved, the convenience during maintenance is improved, and the service life of the pipeline is prolonged. And the practical effect of the device is greatly improved.
Owner:CSCEC BRIDGES CO LTD +1

Automatic sampling device for measuring plate surface reflectivity of continuous annealing line

The utility model relates to the technical field of sampling devices, and provides an automatic sampling device for measuring the reflectivity of a plate surface of a continuous annealing line, which comprises a movable seat movably arranged on the ground; the sampling piece is movably arranged on the moving seat, the sampling piece is provided with a mounting part, an adhesive tape is mounted on the mounting part, and the sampling piece is configured to be capable of driving the adhesive tape to approach different positions of the steel belt after moving; the push block is slidably arranged on the sampling piece, and the push block is configured to be capable of pushing the adhesive tape to adhere to the steel belt after sliding. By means of the technical scheme, the technical problems that in the prior art, manual pasting sampling consumes manpower, and the labor intensity is increased are solved. And the device can automatically sample different positions of the steel belt due to the moving and adjusting functions of the moving seat and the sampling piece.
Owner:HEBEI JINGYE WIDE BOARD TECH CO LTD

Rubber mold deburring device with positioning function

According to the technical scheme, the rubber mold deburring device with the positioning function is characterized in that the rubber mold deburring device comprises a bottom table, a multi-station rotary table is arranged on the upper end face of the bottom table, a rotary table is assembled on the multi-station rotary table, and a plurality of mold positioning mechanisms are arranged on the upper end face of the rotary table in a surrounding mode along the circle center of the rotary table. According to the mold positioning mechanism, the rubber mold can be stably clamped, and therefore multi-station machining is achieved along with the multi-station rotary table. According to the three-axis numerical control deburring and grinding machine, the three-axis numerical control deburring operation of the three-axis numerical control deburring and grinding machine body is matched, so that when the rubber mold conducts deburring operation, higher production efficiency can be achieved with less human input, the production period is shortened, the mold positioning mechanism can adapt to various rubber molds of different sizes and shapes, and the production efficiency is improved. Therefore, the universality of the mold positioning mechanism is greatly enhanced in the clamping processing period, diversified production requirements can be met, and the flexibility and the response capability of a production line are improved.
Owner:SUZHOU DEWODE PLASTIC CO LTD