233results about How to "Ensure efficiency" patented technology

The invention discloses a block chain-based battery full life cycle data tracing method and system, and the method comprises the steps: receiving verification request information sent by a battery pack manufacturer, calling corresponding parameter data from a storage server according to the verification request information, and carrying out the processing of the corresponding parameter data to generate a zero-knowledge proof; submitting the zero-knowledge proof, the encrypted data packet and verification request information to a data verification contract for verification, calling an authority management contract to modify the manufacturer access authority after verification is passed, collecting key operation through an audit tracking contract, performing uplink to generate a log record, and finally, according to the log record in the block chain network, performing data verification on the block chain network. The safe and traceable query of the full-life-cycle information of the battery cell is realized, the data privacy is ensured, and the credibility and high efficiency of the full-life-cycle information tracing process are ensured.

The invention relates to the technical field of block chains, and discloses a block chain data encryption query method, device, equipment and medium, the method comprises the following steps: extracting data content information of to-be-chained data, using a homomorphic encryption algorithm to encrypt the data content information to obtain ciphertext content information; taking the ciphertext content information and the corresponding ciphertext hash value as on-chain evidence storage data to be stored in a block chain in a chaining manner; performing association mapping on the on-chain evidence storage data and the ciphertext access rule through the smart contract to generate an authority association rule corresponding to the on-chain evidence storage data; performing permission verification on the access permission in the data query request based on a permission association rule; after the permission verification is passed, querying the on-chain evidence storage data in a homomorphic encryption state according to the data query request to obtain an encrypted query result; and decrypting the encrypted query result to obtain target plaintext query data. The reliability of data encryption query can be improved.

The invention provides a real-time disaster situation multi-dimensional verification alarm method and system based on a large model, and relates to the technical field of disaster situation response, and the method comprises the steps: carrying out the backtracking and calling of multi-source disaster situation associated data after a disaster situation early warning signal is received, and obtaining a heterogeneous disaster situation data set; starting a dynamic task chain scheduling mechanism, executing multi-priority thread trend analysis, and outputting a multi-dimensional index analysis result; executing multi-dimensional index cross verification, and outputting a disaster verification conclusion; disaster decision making is carried out, and a disaster decision instruction is generated; carrying out township-level disaster situation grid positioning, and outputting a disaster boundary coordinate set; after the thermal rescue target spot is framed, geological disaster avoidance analysis is carried out, and a safety buffer area is positioned; and executing an alarm verification response. The technical problems that in the prior art, a disaster monitoring and early warning system mainly depends on a step-by-step reporting mechanism, so that disaster information transmission is lagged, accuracy is lost, and timeliness and accuracy of post-disaster rescue work are affected are solved.

The invention relates to concrete cyclic heating and curing equipment for construction in alpine regions, which belongs to the concrete curing technology and comprises a movable mounting seat, a walking driving component and a connecting top plate, an extending top plate is arranged at the top of the movable mounting seat, a lifting adjusting component and U-shaped connecting blocks are mounted on the extending top plate, and a telescopic heat shield is fixed between the two U-shaped connecting blocks. The telescopic heat insulation cover can be driven to move up and down by controlling the lifting adjusting assembly, the sealing performance of the position to be maintained is guaranteed, folding is convenient, the walking driving assembly can pull the telescopic heat insulation cover to be unfolded or folded, and the sweeping brush roller is installed on the outer wall of the movable installation base and connected with the walking driving assembly through the reverse driving type connecting assembly. A steam generator is installed on the connecting top plate, a synchronous blowing type air inlet assembly is arranged at one end of the telescopic heat insulation cover, a temperature sensor is arranged at the other end of the telescopic heat insulation cover, steam circulation heating can be achieved, the maintenance temperature is kept within a certain range, and the maintenance efficiency and quality are guaranteed.

The invention provides a method and a system for automatically taking and placing a cover plate in a thermal-state shell transfer process, relates to the technical field of casting machinery, and aims to solve the problems of low operation efficiency, poor safety and insufficient automation level of manual cover plate taking and placing in related technologies. The method comprises the following steps: step S110, executing a cover plate taking preparation control flow, and step S120, executing a cover plate taking preparation control flow; and step S130, executing an automatic cover plate taking control process, and step S130, executing a cover plate placing and recycling control process. Through full-automatic time sequence control and negative pressure adsorption state feedback, the uncertainty of thermal state shell temperature drop is remarkably reduced, the occurrence rate of casting shrinkage porosity and cold shut defects is reduced, and meanwhile complete unmanned cover plate taking and placing operation in the high-temperature environment is achieved.

The invention discloses a point cloud registration method and device, electronic equipment and a storage medium, and the method comprises the steps: firstly obtaining an image collected by image collection equipment and point cloud data synchronously collected by a laser radar; the image and the point cloud data are preprocessed to obtain a corrected image and a corrected point cloud, so that unnecessary interference of other data on point cloud registration is avoided; when registration is carried out, coarse registration is carried out on the corrected point clouds based on each frame of image in the corrected image and the corresponding corrected point clouds to obtain coarse registration point clouds, so that the registration precision of the coarse registration is ensured; after coarse registration is completed, a search radius is set, fine registration is performed on the coarse registration point cloud based on the search radius, and a target point cloud corresponding to each frame of image in the corrected image is obtained, so that the point clouds of dynamic objects at different positions in adjacent frames can be effectively proposed, and the efficiency of searching for corresponding points can be improved; therefore, the precision and efficiency of registration are ensured.

The invention provides semiconductor manufacturing equipment and a tail gas treatment method and system thereof. The semiconductor manufacturing equipment is provided with a process chamber and an exhaust flow path in fluid communication with the process chamber, and the tail gas treatment system is characterized by comprising a reaction medium adjusting unit which is configured to be in fluid connection with the exhaust flow path and used for controllably introducing a chemical modification medium into fluid in the exhaust flow path, the chemically modifying medium reacts with the process by-product in the fluid to produce a derivative having a higher stability than the process by-product; a hydrodynamic driving unit configured to generate a pressure gradient in the exhaust flow path in a direction away from the process chamber to move the derivative in the direction away from the process chamber; and the dynamic balance control unit is configured to adjust the medium introduction parameter of the reaction medium adjusting unit and the driving parameter of the fluid power driving unit according to the real-time pressure state in the process chamber.

The application relates to a material ingot surface defect detection method and device and electronic equipment. The material ingot surface defect detection method comprises the following steps: inputting surface data of a to-be-detected material ingot into a first defect identification model to enable the first defect identification model to output a first defect identification result; when the first defect identification result indicates that the to-be-detected material ingot has a surface defect, inputting part of the surface data of the to-be-detected material ingot into a second defect identification model to enable the second defect identification model to output a second defect identification result; and generating quality grade data of the to-be-detected material ingot according to the first defect identification result or the second defect identification result. The detection method is accurate.

The invention relates to the technical field of unmanned aerial vehicle control, in particular to a GIS-based unmanned aerial vehicle collaborative inspection scheduling method and system, and the method comprises the steps: obtaining the geographic information data of a target inspection region and the real-time state data of a plurality of unmanned aerial vehicles; generating an initial task set according to the geographic information data and a preset inspection task, and mapping each inspection point in the initial task set to a coordinate grid corresponding to the geographic information data; judging whether the initial task set meets a preset distribution condition or not; and determining a target task packet corresponding to each unmanned aerial vehicle according to the initial task set and the real-time state data of the plurality of unmanned aerial vehicles in response to the initial task set satisfying a preset distribution condition. According to the invention, by acquiring the state and geographic information data of the unmanned aerial vehicle in real time, the inspection task can be reasonably allocated according to the electric quantity and position of each unmanned aerial vehicle, and the efficiency and timeliness of task execution are ensured.

The invention relates to the technical field of poultry farming, and discloses a goose massage semen collection device and a using method, the goose massage semen collection device comprises a fixing table, an arc-shaped concave part is arranged on the fixing table, and an arc-shaped outer frame is fixed on the outer side of the fixing table; the shading head and neck fixing pipe is fixed to the fixing table and located on the left side of the arc-shaped concave part, the shading head and neck fixing pipe is used for constraining the head and neck of the male goose so as to reduce the stress response of the male goose, the arch-shaped climbers are located on the fixing table and located on the front side and the rear side of the arc-shaped concave part, and constraining pieces for fixing goose limbs are installed on the arch-shaped climbers; the nervous mood of the male goose is reduced through the shading head and neck fixing pipe, meanwhile, the stimulation process in the natural mating environment is simulated through the back massage mechanism, the stimulation effect of sexual reflex is improved, meanwhile, the designed cloaca bionic mechanism can be accurately in butt joint with a semen discharge opening, and the sexual reflex effect is improved. Semen discharge is further promoted through the alternate inflation and deflation function of the pinching and pressing air bag, and therefore the semen collection quality and quantity are guaranteed.

The application discloses a kind of process methods for optimizing control production 5-aminovaleric acid, step one, amino acid fermentation seed is inoculated in culture medium, and aerobic fermentation culture is carried out;During fermentation culture process, fermentation temperature is controlled at 30-35 DEG C, pH value is maintained at 6.5-7.5, and by controlling aeration and stirring, dissolved oxygen level is controlled at 20%-30%;After fermentation, fermentation broth is separated, and 5-aminovaleric acid crude product is obtained;5-aminovaleric acid crude product is sequentially subjected to decolorization, crystallization and refining, and finally 5-aminovaleric acid finished product is obtained.The application uses optimized fermentation conditions, by accurately controlling fermentation temperature, pH value and dissolved oxygen level, to ensure the stability and efficiency of fermentation process, improve product quality and yield.

An AI-based iterative language expression training system and its usage method include the following steps: Constructing a language expression training task library, where each task unit contains first descriptive information (such as topic, keywords) and second descriptive information (such as standard examples, structural analysis); arranging the task units according to difficulty or logical order to form a training sequence; the user learns according to an iterative forward training method, starting from the first task unit and attempting to generate or express corresponding language content based on the first descriptive information; the system calls an AI language model (such as BERT, GPT) to evaluate the user-generated content in multiple dimensions (including logical coherence, semantic accuracy, and subjective emotional consistency); if the evaluation fails, the system pushes second descriptive information for the user to learn and reverts to the first task unit to start again; if the evaluation passes, the user proceeds to the next task unit until all forward training is completed; then, the training sequence is logically reversed, and iterative reverse training is performed, starting from the original last task unit, requiring the user to reverse-engineer or parse the first descriptive information based on the second descriptive information, also employing an iterative reinforcement mechanism of evaluation-learning-reverting. This invention significantly improves users' abilities and proficiency in language organization, logical expression, and creative writing through a closed loop of forward and reverse iterative training and AI intelligent evaluation.

This invention relates to the field of wastewater treatment technology, and in particular to a microfiltration wastewater treatment device for industrial wastewater turbidity removal. The device includes a treatment cylinder and an L-shaped wastewater pipe installed at the top of the treatment cylinder. A swinging filter assembly is installed at the top inner part of the treatment cylinder. The swinging filter assembly shakes and filters the wastewater. The swinging filter cartridge within the swinging filter assembly swings and moves the filtered impurities. During the swinging process, the swinging filter assembly throws out the wastewater while simultaneously causing the filtered impurities to flow. This invention achieves dynamic separation through swinging filtration, combined with real-time self-cleaning via rotating scraping. The filter cartridge is automatically cleaned by a torsional brush assembly. A fixed filter cartridge with a blocking filter assembly effectively blocks filtration and also possesses a self-cleaning function. This allows for the simultaneous and continuous execution of filtration and cleaning processes, significantly improving wastewater turbidity removal efficiency and the stability and durability of the equipment operation.

The invention provides a high-strength complex-section cavity product cutting device which comprises a height adjusting mechanism, a radian adjusting mechanism, a follow-up mechanism and a cutting unit which are sequentially arranged from bottom to top. The cutting-off unit comprises a vertical cutting-off mechanism used for cutting off material belts on the two sides of the cavity product and a horizontal cutting-off mechanism used for cutting off a reinforcing rib structure in the middle of the cavity product. The invention further provides a cutting-off method which comprises the following steps: pre-punching and cutting off a process hole in advance in a material belt before rolling forming, and integrally cutting off a cavity product by adopting a regional secondary cutting-off mode after rolling forming. Follow-up continuous cutting of high-strength complex section type cavity products can be achieved on a rolling line, the cutting efficiency is high, the quality is good, the product rework rate is greatly reduced, and the service life of a cutter is remarkably prolonged; the device is flexible to use and high in universality, and can be adapted to cold-bending profiles with various different section types through replacement of the standard cutting head.

The application discloses an intelligent examination data processing system and method based on permission integration and asynchronous statistics, and relates to the field of computer software.The system comprises a teacher terminal, a student terminal and a server end;the server end realizes atomicity verification of commercial permission through a permission control subsystem;the whole process safety is guaranteed through a dynamic token chain;high-concurrent requests and data processing are decoupled through a message queue and an asynchronous processing engine;real-time dynamic statistics of question granularity are realized through atomic operation of an in-memory database and streaming calculation.The application solves the problems of poor safety, low high-concurrent performance, lagging analysis feedback and difficulty in reliable integration of commercial logic of the existing online examination system, and realizes safe, efficient, real-time and commercial intelligent examination data processing.

The invention provides an unmanned aerial vehicle cluster collaborative inspection method and system for an ultra-high voltage power transmission line, relates to the technical field of power transmission line operation and maintenance, and solves the limitation problems of low collaborative efficiency, difficulty in data synchronization and the like of the current unmanned aerial vehicle cluster technology in line inspection. The method comprises the following steps: firstly, establishing a line three-dimensional digital twinborn model, dividing a to-be-patrolled line into a plurality of patrolling areas, and planning an initial patrolling path for each unmanned aerial vehicle in an unmanned aerial vehicle cluster; the unmanned aerial vehicles are classified into main unmanned aerial vehicles, detection unmanned aerial vehicles and operation unmanned aerial vehicles, the detection unmanned aerial vehicles collect environment information in advance according to the initial patrol path, and the main unmanned aerial vehicles dynamically adjust the flight path of the operation unmanned aerial vehicles accordingly; the operation unmanned aerial vehicle performs preprocessing and standardized packaging on the collected multi-source data, and a formed data packet is uploaded to the cloud platform by the main unmanned aerial vehicle to analyze and identify line defects. The system has the advantages and characteristics of full coverage, high efficiency and high precision of ultra-high voltage transmission line inspection.

The utility model discloses a kind of shelling devices for peanut breeding, it includes: support shell, the upper surface of support shell is fixedly connected with discharging box, the front surface of discharging box is fixedly connected with auxiliary motor one, the output end of auxiliary motor one is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with limit roller, the lower surface of discharging box is fixedly connected with rubber pad, the left surface of support shell is fixedly connected with main motor, the output end of main motor is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with scraper, the left and right inner walls of support shell are fixedly connected with grating, the left and right inner walls of support shell are fixedly connected with front support plate, the left and right inner walls of support shell are fixedly connected with rear support plate, the rear surface of rear support plate is fixedly connected with fan, by above device, it is beneficial to guarantee the precision and integrity of peanut shelling operation.

This application discloses an AI-generated video detection method, apparatus, device, and storage medium, relating to the field of artificial intelligence, and applied to a terminal device equipped with a target video detection model. The method includes: acquiring target video frames of a video to be detected using the frame extraction layer of the target video detection model; determining the target pixel features corresponding to each target video frame by partitioning the target video frames using the feature extraction layer of the target video detection model; inputting the target pixel features corresponding to each target video frame into the frame prediction layer of the target video detection model to determine the target prediction probability corresponding to each target video frame; and determining the target confidence level of the video to be detected based on the target prediction probabilities corresponding to each target video frame in the video to be detected using the decision fusion layer of the target video detection model, and identifying the video to be detected as an AI-generated video when the target confidence level is greater than a preset confidence threshold, thereby outputting the corresponding target detection result. This application achieves efficient detection of AI-generated videos.

The present application belongs to the technical field of resource allocation, and particularly relates to a space resource dynamic allocation method based on an AI model and BIM operation and maintenance, comprising: obtaining a to-be-processed task and a spatial position identifier thereof, and constructing a task feature vector set; inputting the task feature vector set into a modal recognition network model to obtain a plurality of primary scheduling modes containing spatial coupling components and resource demand components through mapping; iteratively updating coupling weights between the primary scheduling modes and high-level scheduling modes until convergence, determining a current resource allocation mode based on the converged high-level scheduling modes, and determining the association strength of each task relative to the current resource allocation mode based on the coupling weights; generating a scheduling instruction set containing joint scheduling paths and independent scheduling instructions according to the association strength and in combination with the spatial position identifier, and converting the scheduling instruction set into executable control instructions; and the present application realizes fine and adaptive dynamic resource allocation based on BIM and real-time situation.

The application belongs to the technical field of pile foundation construction, and discloses an underwater automatic pile cutting system and method for pile foundation construction, which comprises an automatic pile cutting control unit and an automatic pile cutting device; the automatic pile cutting control unit comprises an electrical control module, a sensing module, a rotary drive control module and a feeding drive module, which are arranged at different positions in the automatic pile cutting device; the automatic pile cutting device comprises a pile cutting working platform, a hoisting steel wire rope and a crane. The underwater automatic pile cutting which cannot be visually observed in pile foundation construction is realized through the cooperation of software and hardware, the sinking speed of the cutting device can be accurately measured and controlled in the sinking process of the automatic cutting device through the positioning rope of the crane, the stable operation is ensured, the cutting head of the rotary mechanism is equipped with four circular blades, the rotation speed and the feeding speed of the blades are controlled through a servo motor, and the cutting efficiency and quality of the automatic rotary cutting are ensured.

The application discloses an electrochemical granulation electrode deintercalation lithium extraction membrane stack electrolysis equipment, which comprises an electrolysis tank and an electrode assembly; the electrolysis tank comprises a first side plate, a piece of side plate rubber pad, a plurality of tank bodies, another piece of side plate rubber pad, a second side plate and a first tank body rubber pad, an anion membrane and a second tank body rubber pad arranged in sequence between two adjacent tank bodies; the tank bodies are divided into anode tanks and cathode tanks, the anode tanks and the cathode tanks are arranged alternately in an X direction from the first side plate to the second side plate, and the number of the anode tanks is equal to that of the cathode tanks; and an elastic porous pad is laid on the inner cavity bottom wall of the tank body. The electrolysis equipment can realize efficient extraction of lithium resources in salt lake brine, has the advantages of high lithium recovery rate and current efficiency, and is convenient to install, maintain and observe and monitor in the lithium extraction process.

The utility model provides an all-dimensional cleaning device for a PH meter. The all-dimensional cleaning device for the PH meter solves the problems that existing cleaning equipment is not comprehensive and thorough in PH meter cleaning, low in efficiency and the like. The device comprises a driving mechanism located on the upper portion and a cleaning mechanism located on the lower portion, the driving mechanism comprises a translation assembly, a lifting assembly is driven on the translation assembly, a rotating assembly is driven on the lifting assembly, and a PH meter is arranged on the rotating assembly; the cleaning mechanism comprises a cleaning tank, a spiral spray pipe is arranged in the cleaning tank, a spray-washing space is formed in the inner circumference of the spiral spray pipe, the spiral spray pipe is provided with a plurality of nozzles facing the spray-washing space, and the PH lowering meter extends into the spray-washing space. The all-dimensional cleaning device for the PH meter has the advantages of being efficient, comprehensive, accurate and automatic, the cleaning quality of the PH meter can be effectively improved, the manual operation cost is reduced, the overall efficiency of a production line is improved, and good adaptability and reliability are achieved.

The utility model relates to a maintainable safety picking net system which comprises a lower-layer steel pipe fixing suite fixed to a lower-layer floor. The upper-layer inhaul cable fixing suite is fixed on an upper-layer floor slab; one end of the safety picking net is detachably arranged on the lower-layer steel pipe fixing external member, and at least part of components are detachably connected in the lower-layer steel pipe fixing external member; one end of the rope is connected to the upper-layer inhaul cable fixing kit, and the other end of the rope is connected with the other end of the safety picking net; the safety picking net is obliquely located between the upper-layer floor and the lower-layer floor in a picking-out protection state, and the safety picking net is retracted to the lower-layer floor in a retracting maintenance state. The device has a protection picking-out state and a maintenance withdrawing state, and switching of the two states can be achieved by adjusting the lower-layer steel pipe fixing suite. The later-stage dismantling of the safety picking net can be achieved only by dismantling the fastening pieces of the steel pipe fixing suite by workers without auxiliary operation of a tower crane.

The application provides a kind of adaptive spraying trajectory planning method and system based on visual identification, it is related to computer vision technical field, in spraying operation, by real-time video stream of the surface of the workpiece being sprayed is carried out surface solvent deposition state analysis, build the workpiece surface non-deposited area connected graph, in combination with the spatial direction distribution of deposition thickness gradient in workpiece surface cumulative deposition thickness distribution field and the geometric barycenter coordinate sequence of each connected region in non-deposited area connected graph, construct spraying trajectory dynamic planning space under the workpiece surface three-dimensional model coordinate system, in the space, the movement path of end effector of spraying robot is planned in real time by using dynamic search algorithm, adaptive spraying trajectory is generated by grid node sequence etc., and is converted into the motion instruction code sequence recognizable by spraying robot controller, in the form of real-time data stream is sent to servo driver, realize efficient, uniform spraying operation.

The application discloses a bearing seat assembly device and assembly method of an air compressor, which comprises a rack, a plurality of trays, a conveying line and a seat body feeding mechanism. An oil seal feeding mechanism, a filter screen feeding mechanism, a bearing feeding mechanism and a plurality of pin feeding and pressing mechanisms are sequentially arranged on one side of the conveying line. The seat body feeding mechanism is used for transferring the bearing seat to the tray on the conveying line. The oil seal feeding mechanism is used for providing the oil seal for the bearing seat in the tray. The filter screen feeding mechanism is used for providing the filter screen for the bearing seat in the tray. The bearing feeding mechanism is used for providing the bearing for the seat body in the tray. The pin feeding and pressing mechanism is used for assembling the pin on the bearing seat in the tray. The various stations of the whole device are connected through the conveying line, the integration degree between the various mechanisms is high, the assembly of the oil seal and the bearing seat, the filter screen and the bearing seat, the bearing and the bearing seat and the bearing seat and the pin is automatic operation, and the assembly precision and efficiency can be ensured.

The present application relates to the technical field of smart grid, disclose a kind of multi-factor associated return home degree winter power load pre-control method and system, method includes: the historical power consumption data obtained in advance is transformed to obtain power load data, and power load data is identified to obtain power consumption problem;The influencing factor is obtained by analyzing power consumption problem, and the strong correlation factor data matrix is obtained by analyzing influencing factor, and the correlation influence coefficient is obtained by analyzing strong correlation factor data matrix;The trained power load prediction model is obtained by iterative training to power load prediction model, and the current power consumption data obtained in advance is input into trained power load prediction model to obtain load prediction data;The red yellow green classification area is obtained by dividing power grid;Power load pre-control scheme is formulated, so as to carry out power consumption prevention and control management.The present application can solve the problem that power grid overload is difficult to prevent and control during return home degree winter and power consumption prediction is not accurate enough.

The present application relates to the technical field of sanitary products, and particularly relates to a biodegradable nursing pad and a preparation process thereof. The nursing pad comprises a skin-friendly top layer, a composite core absorption layer and a gas-impermeable bottom layer from top to bottom. The composite core absorption layer comprises a gel-embedded skeleton composed of an air-laid wood pulp fiber web and a composite antibacterial hydrogel in-situ cross-linked and embedded in the pores of the web, and a fluff pulp fiber layer fixed to at least one surface of the skeleton. The composite antibacterial hydrogel comprises hydrophilic reinforcing fibers modified by a silane coupling agent with a hydrophilic group, a sodium alginate matrix and zinc ions. The nursing pad prepared by the present application has excellent rapid absorption, high antibacterial efficiency and high biodegradability, and solves the problem that traditional products are difficult to have both performance and environmental protection.

The utility model relates to a battery assembling device, and particularly provides a shell entering device for a battery cell. Comprising a main frame, a first transmission part, a mounting base, a second transmission part, a lifting part and the like. First transmission parts are arranged on the front side and the rear side of the upper portion of the main frame correspondingly, two installation bases are arranged on the lower portion of the main frame and are arranged in parallel, the arrangement direction of the two installation bases and the transmission paths of the first transmission parts are in a cross shape, the installation bases are used for installing material conveying components, second transmission parts are arranged between the first transmission parts, and the first transmission parts drive the second transmission parts to move left and right. The second transmission part is provided with a lifting part and drives the lifting part to move front and back. According to the utility model, the chuck seat for mounting the chuck is arranged on the floating frame of which the angle and the balance state can be adjusted, so that when the chuck grabs a battery cell into a shell, the shell entering precision and efficiency are ensured through multi-stage visual inspection and floating adjustment.

The invention is suitable for the technical field of building structure tests, and provides a test device and method for building structure stress design, and the test method for building structure stress design comprises the following steps: S1, starting the test device to carry out a loading experiment on a building steel structure, real-time state data of the building steel structure and the experiment device are obtained in the experiment process; and S2, a real-time state evaluation model of the building steel structure is constructed according to the relative corner of the nodes of the building steel structure, the maximum corrosion degree of the connection area and the pre-tightening degree loss rate of the connection nodes, and an overall damage index is output. According to the method, the real-time damage state of the building steel structure, the loading stability of the experimental device and the environmental interference factors are comprehensively evaluated in real time, and the evaluation results are fused into a comprehensive experimental deviation risk index.

The application provides a multi-modal sensor time synchronization method for road monitoring, comprising: acquiring sensor data for target road detection, and determining a communication time delay; according to actual network conditions and environmental changes, optimizing a compensation value in real time to obtain an optimized data set; based on the complete optimized data set, determining a network topology structure; according to the optimized network topology structure, determining a time synchronization signal sequence of relative time delay information of each node in the network; and optimizing time synchronization of all sensors for target road detection. The application introduces a dynamic environment modeling and adaptive network topology optimization strategy, effectively overcomes the shortcomings of traditional time synchronization technology, and can realize high-precision multi-modal data time synchronization in a complex dynamic environment.