36results about How to "Reduce quality risk" patented technology

The utility model discloses cable twisting forming equipment, which relates to the technical field of wire twisting devices and comprises a bottom plate, the top of the bottom plate is fixedly connected with a first mounting plate, the inside of the first mounting plate is rotatably connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a mounting block, and the outer side of the mounting block is rotatably connected with a disc. The cable twisting forming equipment disclosed by the utility model is relatively small in overall size, and is suitable for small workshops or environments with limited spaces. And due to the design of the limiting assembly, the wire outlet cylinder can be quickly disassembled and replaced, the downtime is reduced, and the production efficiency is improved. The tensioning force provided by the guide assembly effectively prevents the cable from loosening during movement, keeps the stability of the cable, and ensures that the cable is not loosened during the stranding process, thereby reducing the risk of the quality problem of the cable. And the displacement assembly can effectively control movement of the winding roller, it is guaranteed that the cable is smoothly conveyed during winding, the winding phenomenon is reduced, and the reliability of the equipment is remarkably improved.

The utility model discloses a kind of assembled external elevator shaft;Including elevator shaft pedestal, several layer unit structures and several corridor components;Elevator shaft pedestal is arranged on the ground outside building, several layer unit structures are vertically arranged in turn, the layer unit structure in the lowermost layer is fixed with elevator shaft pedestal, and the cavity for reciprocating of elevator is formed in several layer unit structures inside;Corridor component is equipped between adjacent upper and lower group layer unit structures, and the corridor component at least includes two corridor support beams, one end of corridor support beam is detachably connected with corresponding layer unit structure, and the other end of corridor support beam is fixedly connected with building side wall.This assembled external elevator shaft uses assembled structure, and each component is installed on site, which greatly shortens construction period.Prefabricated bolt and detachable connection mode make installation process more convenient, reduce on-site construction time and labor force.It has little influence on building main body, and external elevator shaft does not occupy building internal space, which reduces the modification of building main structure.

The utility model provides a high-stability temperature and pressure integrated sensor, and relates to the technical field of sensors, and the high-stability temperature and pressure integrated sensor comprises a connecting piece; the shell is provided with an inner cavity, the opening end of the inner cavity of the shell is connected with the connecting piece, and the other end, away from the opening end of the inner cavity, of the shell is provided with a first channel and a second channel which are communicated with the inner cavity and are independent of each other; one end of the protection tube is located in the first channel; the pressure sensing piece is arranged in the inner cavity, the pressure sensing piece is communicated with the second channel, and a through hole is formed in the pressure sensing piece; one end of the temperature sensing piece is located in the protection tube, and the other end of the temperature sensing piece passes through the through hole through the first channel; and the circuit board is located on the pressure sensing piece, and the temperature and pressure integrated sensor effectively improves the precision and the reliability of a product.

The utility model relates to tablet computer quality detection technical field especially is related to a kind of side magnetic force detection device for tablet computer. Aim at the problem such as unstable tension, big data dispersion in existing manual test mode, and rigid connection cannot adapt to product size tolerance and lead to misjudgment and miss detection, the device includes controller, operation platform, control component, fixed component and test component. Controller is located in operation platform, and control component includes control panel with button and pilot lamp;Fixed component is fixed tablet computer by air cylinder drive pressure plate;In test component, motor drives sliding platform to drive push-pull dynamometer to move, and then drive flexible clamping unit and test pen to approach or away from tablet computer, and flexible clamping unit is self-adapting product size deviation. The device realizes test automation, guarantees tension stability and data consistency, can accurately detect tablet computer side magnetic force, reduces misjudgment and miss detection, improves detection efficiency and quality control level.

This invention discloses a manufacturing process for ultra-high single-layer drawn fiber, which includes: weaving an ultra-high single-layer drawn fiber base fabric using a double-needle bed warp knitting machine, wherein the distance between the double needle beds H is 20~50cm, the drawn fiber linear density is 1000D~2000D, and the mesh density is 12~20 squares / cm. 2 The process involves heat setting to orient the molecular chains of the drawn fibers; high-frequency heat sealing to laminate upper and lower TPU film layers onto the upper and lower surfaces of the drawn fabric to form a top layer and a bottom layer; a surrounding band is installed and sealed to the top and bottom layers to form a sealed air chamber; and an air nozzle is installed for inflation testing. This invention achieves an ultra-high single-layer drawn fiber thickness of 20-50cm, breaking through the thickness limitations of existing technologies, simplifying the structure, and maintaining the stable vertical orientation of the drawn fibers at ultra-high thickness. The mattress surface has high flatness, uniform support, and good air tightness. Furthermore, the use of TPU material and high-frequency heat sealing technology makes it environmentally friendly and pollution-free, suitable for the large-scale production of high-thickness air mattresses and special mattresses.

This application relates to the field of parts inspection technology, and discloses a parts inspection fixture, including a feeding conveyor belt, an inspection device, an unloading conveyor belt, and a transfer device. The discharge position of the feeding conveyor belt, the inspection device, and the feed position of the unloading conveyor belt are arranged sequentially along a first direction. The transfer device includes a first clamping device, a linkage device, and a second clamping device connected together. The clamping end of the first clamping device moves at least along the first direction to clamp the part to be inspected at the discharge position at the first clamping position, and places it in the inspection device for inspection at a first placement position. The clamping end of the second clamping device moves at least along the first direction to clamp the part inspected on the inspection device at the second clamping position, and places it in the feed position at the second placement position. The linkage device triggers the second movement by causing the first movement. This fixture requires fewer operators, is highly efficient, and produces good quality.

The utility model discloses a kind of super-thick prefabricated thermal insulation wallboard installation fixed components, including prefabricated GLC board and cast-in-place concrete beam, the lower portion of cast-in-place concrete beam is provided with embedded part, and the upper portion of prefabricated GLC board is connected with cast-in-place concrete beam by cast-in-place concrete beam bottom embedded part. The middle of the prefabricated GLC board is provided with thermal insulation layer, fixed screw rod is inserted into prefabricated GLC board from thermal insulation layer side, and the inner side of GLC board is provided with connecting piece, connecting piece is L-shaped, top and cast-in-place concrete beam bottom embedded part are connected, fixed screw rod is threaded through prefabricated GLC board and passes through connecting piece, and is fastened using nut. The super-thick prefabricated thermal insulation wallboard installation fixed component can realize the quick installation and fixation of super-thick prefabricated wallboard, is convenient and fast for construction, green and environmental protection, and is conducive to prefabricated wallboard installation quality control.

The application relates to the technical field of brine circulation, and discloses a method and system for recycling old brine soup into marinated meat, which is aimed at the technical problems of large batch flavor fluctuation and unstable quality caused by experience-dependent management in recycling old brine soup, and a dynamic feeding and closed-loop maintenance rule based on a fixed coefficient model is provided.The core technology comprises the following steps: taking old brine soup of the previous batch according to the proportion of 1.2 times the weight of main materials of each batch; automatically calculating the dosages of salty and fresh materials, spice materials and food additives required by the batch according to the pre-stored fixed coefficient of auxiliary materials corresponding to each kilogram of main materials; adopting three-stage fire control (boiling with strong fire, slow stewing with weak fire and constant-temperature soaking); and establishing a waste judgment rule of brine soup quality detection (salinity, pH and Brix) and cycle number management (upper limit of 30 times). The application realizes quantitative control of recycling of old brine soup, guarantees the flavor consistency between batches, reduces the operation threshold, and provides a corresponding control system and a storage medium.

The utility model provides a kind of machining center automatic clamping workpiece device, including base plate and automatically clamping mechanism movably set on base plate, clamping station is equipped on base plate, clamping station is equipped with multiple positioning surface for supporting and limiting workpiece, automatically clamping mechanism includes power drive assembly, force transmission mechanism and multidirectional clamping assembly;Power drive assembly movably set on base plate;Force transmission mechanism is rotatably connected on base plate, and is linked with power drive assembly;Multidirectional clamping assembly includes first clamping component and second clamping component, first clamping component is linked with force transmission mechanism, and is cooperated with one of positioning surface to realize the clamping positioning of workpiece vertical direction;Second clamping component is slidably arranged in base plate and is linked with first clamping component, and is cooperated with another one of positioning surface to realize the clamping positioning of workpiece lateral direction.The utility model realizes workpiece fast and stable automatic chucking, improves overall machining efficiency and product quality.

This invention proposes a carrier tape processing device, including a forming device, a processing device, a detection device, and several winding devices. The forming device includes an unwinding mechanism for unwinding the carrier tape. The processing device includes a punching mechanism and a slitting mechanism arranged sequentially along the transport direction of the carrier tape. The punching mechanism punches several positioning holes along the width direction of the carrier tape, and the slitting mechanism slits the carrier tape into several strips along the width direction, each strip having at least one positioning hole. The detection device is used to detect the processing quality of the carrier tape. The winding device is located downstream of the detection device and includes several winding mechanisms arranged sequentially along the transport direction of the carrier tape, each winding mechanism winding a corresponding strip. The winding device is electrically connected to the detection device to transmit a detection signal to control the winding device to adjust the traction force on the carrier tape according to the detection signal. The technical solution of this application can improve the processing quality of the carrier tape.

The utility model discloses a kind of battery data acquisition module, comprising: for detecting battery module data data acquisition module, including with nickel sheet terminal welded aluminium bar;With nickel sheet terminal between welding adapter PCB board, the upper end of the adapter PCB board is welded with the solder pad of array distribution;Paste in the middle part of adapter PCB board NTC thermistor;Fuse is set in the upper end of adapter PCB board and is communicated with voltage acquisition circuit and plays the role of fuse), can solve space occupation contradiction: discrete acquisition terminal needs to be laid out twice on the limited aluminium bar surface, leading to redundant structure, causing aluminium bar surface structure complicated irregular;Processing complexity is high: voltage terminal welding is executed in succession, welding is carried out in temperature acquisition, wherein the overlap rate of secondary heating influence area reaches 40%, leading to the mechanical property of aluminium bar (such as hardness reduction, brittleness increase) decline, while increasing the subsequent quality inspection process problem.

The utility model provides a modular multifunctional handheld filter rod detection device belongs to tobacco product detection equipment technical field, including detection board main part, the upper portion of detection board main part is provided with filter rod height detection subassembly, and the lower portion is provided with filter rod comprehensive detection module and storage cabin, filter rod comprehensive detection module includes a plurality of standard filter rod measurement round holes of opening in the lower portion of detection board main part and at least one collins filter rod detection hole, and the detachable filter rod measurement sleeve can be selectively inserted in standard filter rod measurement round hole, the shape of collins filter rod detection hole is adapted to collins filter rod appearance, and its inside is fixedly provided with the mandrel, be provided with the storage drawer of pull -out in storage cabin, be provided with the rack of a plurality of placement holes in storage drawer. The utility model integrates multiple detection functions, realizes fast, accurate, portable filter rod multi -parameter detection, effectively solves the quality control problem of composite filter rod, special-shaped filter rod.

This application relates to the field of automotive quality control technology, and in particular to a method and system for tracing and managing the quality data of automotive parts throughout their entire lifecycle. The method includes: first, acquiring the quality data of the parts throughout their entire lifecycle and identifying the corresponding lifecycle stages; then, retrieving a matching set of quality management rules from a preset strategy library and extracting core and auxiliary quality actions; next, traversing historical operation records to verify whether all core actions have been executed, calculating the execution ratio of auxiliary actions after achieving the target, and determining whether the stage completeness threshold has been reached; if the target is met, generating a stage migration instruction and a list of quality tasks for the next stage, executing the instruction to update the stage identifier, distributing tasks to the corresponding control nodes, and triggering subsequent data collection and verification. This application helps to achieve standardized and closed-loop control of quality data throughout the entire lifecycle, improving the efficiency and accuracy of quality traceability and control.

This invention discloses an automatic sorting system for battery separator surface defects based on machine vision, relating to the field of image processing. The system includes: deploying an industrial camera and illumination unit for synchronous acquisition; obtaining high-quality image sequences through flat-field correction and noise reduction preprocessing; using a pre-trained deep convolutional neural network for defect probability prediction; initially locating defect regions through adaptive threshold segmentation; classifying defects using a dual-branch network that fuses deep semantic features and hand-crafted features; accurately segmenting defect contours and quantifying geometric parameters using a feature pyramid network; and finally, matching defect information according to a preset rule base, determining the quality level, and tracking the location in real time to trigger a sorting mechanism to guide unqualified segments to the corresponding collection channel, thus achieving automated sorting. The advantages of this invention are: achieving full-process automation of defect detection, classification, parameter quantification, and sorting execution, while also possessing advantages such as high detection accuracy, accurate classification, and reliable decision-making.

This utility model discloses an internal double-sided support structure for a photovoltaic film-coated enclosure box, comprising a device body, a base, an enclosure, a top cover, double-sided metal support frames, and film devices. The enclosure is installed on the outer side of the top of the base, and the top cover is installed on the top of the enclosure. A set of double-sided metal support frames is provided, all installed on the top of the base and inside the enclosure. A set of film devices is provided, installed between the double-sided metal support frames. Each double-sided metal support frame includes a first bracket and limiting blocks. A set of limiting blocks is provided, and a set of limiting blocks is welded to the bottom of the first bracket. The first bracket includes a main frame, a first frame body, a second frame body, a first embedding frame, and a second embedding frame. This device solves the problems of low mechanical strength of cardboard boxes, heavy weight of iron boxes, poor sealing, and large unfolded usable area.

The utility model discloses a kind of pull-out type discharge covers of heating and humidifying equipment, it includes discharge cover frame body, discharge cover frame body includes symmetrically arranged left metal baffle and right metal baffle, rear end of left metal baffle and right metal baffle is connected together by rear metal baffle, front end of left metal baffle and right metal baffle is connected together by flexible curtain, so that left metal baffle, right metal baffle, rear metal baffle and flexible curtain are enclosed into the material conveying channel that heating and humidifying equipment discharge end is communicated with vibrating trough feed end, the surface of left metal baffle, right metal baffle and rear metal baffle is evenly arranged with metal net, the top of left metal baffle, right metal baffle is evenly arranged with push-pull slide rail.The utility model has the characteristics of reasonable structure design, strong practicality, convenient to use, small maintenance difficulty etc.

The utility model discloses a kind of automobile driving computer parts riveting column integrity detection recycling device, it is related to automobile driving computer parts detection technical field, including box and box cover, the top of box cover is equipped with fixture, the inside of fixture corresponds the riveting column of automobile driving computer parts and is reserved to open several mounting holes, the inside of each mounting hole is equipped with photoelectric switch, the inside of box is equipped with industrial control mainboard;The device detects whether there is fracture, material, no feature etc. by photoelectric switch real-time individual riveting column common defects, the part that detection is unqualified, through defective product recycling box and photoelectric sensor realizes the linkage of defective product forced recycling and equipment reset, effectively replaces traditional visual detection mode, reduces the requirement to personnel operation, reduces the quality risk of missed judgment, eliminates non-standardized operation, reduces quality failure cost, while ensuring that defective product is standardized management.

The invention relates to the technical field of injection molding, in particular to automatic forming and quality inspection integrated equipment for an air spring aluminum framework air chamber upper cover, which is used for coating a plastic layer on the surface of the air chamber upper cover through injection molding and comprises an injection molding mechanism; the workbench is arranged on one side of the injection molding mechanism; the feeding and discharging system comprises a feeding conveying belt, an angle pre-adjusting mechanism, a workpiece preheating mechanism, a transfer table, a quality inspection mechanism, a first mechanical arm and a second mechanical arm, all of which are arranged on the workbench, and the second mechanical arm is arranged between the injection molding mechanism and the workbench. Through the arrangement of the high-precision angle pre-adjusting mechanism and the workpiece preheating mechanism and the integrated process of automatic injection molding and online weighing quality inspection, the problems that in a traditional production mode, the manual positioning precision is low, the procedure connection efficiency is poor, injection molding combination is poor, and quality detection lags behind are solved.

The utility model relates to the technical field of granulating equipment, especially to a vertical fluidized bed, one-step granulator and material pot air inlet mechanism. The material pot air inlet mechanism is provided with a first air duct in the air inlet bin, the area between the first air duct in the air inlet bin and the inner wall of the air inlet bin is a second air duct, the first air duct and the second air duct are both communicated with the air inlet pipe, and the air pressure of the first air duct acting on the bottom of the material pot is greater than the air pressure of the second air duct acting on the bottom of the material pot. The mechanism realizes the periodic adjustment of the subarea of the air inlet at the bottom of the material pot through the rotation of the first air duct, so that the material can continuously change periodically between strong boiling and micro boiling, energy saving and the adsorption of the material to the filter due to the blowing of the material being too high are reduced. When applied to the one-step granulator, the problem that the content of the material in the finished product is reduced due to the participation of the material adhering to the filter in the granulation, resulting in the quality risk problem is also reduced.

A vertical tooling and method for diesel engine crosshead pin boring machine processing, the vertical tooling includes a base plate, a workpiece clamping mechanism, a positioning assembly, an adjustable support and a clamp locking mechanism; wherein the base plate is fixed on the machine tool workbench, the workpiece clamping mechanism is arranged on the base plate, used for clamping and positioning the crosshead pin workpiece, including quick-change base, four zero quick-change unit modules, pull pin conversion block and pull pin, the positioning assembly is arranged between the base plate and the workpiece clamping mechanism, used for positioning the workpiece clamping mechanism, including base positioning pin and base positioning sleeve, the adjustable support is connected to the base plate, the position of the workpiece clamping mechanism is adjusted by rotating, the clamp locking mechanism is arranged on the base plate, including four locking assemblies, the workpiece clamping mechanism is clamped and locked from four directions. The invention adopts zero quick-change unit module, realizes the rapid clamping and positioning of the workpiece, saves the auxiliary time, improves the processing efficiency, eliminates the quality hidden danger, and guarantees the personal safety.

The application discloses a railway freight car end wall flexible welding production line and relates to the technical field of railway vehicle production equipment. The feeding group is used to complete the queuing and spot welding of end wall parts on the pressing spot welding station. Then, the welding of the front surface flat weld, the front surface vertical weld and the back surface flat weld of the end wall part is completed in sequence through different welding stations. Finally, the end wall part is stacked after manual repair welding. The chain conveying device and the transfer trolley are used for transportation between stations, so that the circulation of key materials is realized without human intervention. The setting of the buffer station solves the problems of the end wall stall type welding, large occupation area, high labor intensity, discontinuous production, low production efficiency, poor environment and the like, realizes the automatic welding of the end wall of the open wagon, and realizes the cost reduction and benefit increase and the quality risk reduction through the robot, automatic dust removal and automatic conveying and the like.

The invention provides a multi-specification embedded part automatic identification welding and digital management and control system, and relates to the technical field of prefabricated building intelligent manufacturing, the system is based on a visual identification module of an improved YOLOv5 algorithm, through introduction of a size attention mechanism, reinforcing steel bar key size feature extraction is enhanced, thread interference is inhibited, and the accuracy of the system is improved. The accurate identification of the multi-specification similar embedded parts is realized; the weld joint self-adaptive welding module is used for adjusting a welding track and process parameters in real time based on a laser scanning and dynamic path correction technology, and compensating machining deviation; and the full-process digital management and control module integrates digital twin visualization, block chain quality tracing and AGV intelligent scheduling, and is deeply integrated with an MES system. According to the system and the method, automation and intelligentization of the whole process from identification, welding to management and control are achieved, the problems that manual sorting is prone to errors, the welding quality is not stable and data islands exist are solved, and the production quality, efficiency and traceability are remarkably improved.

This invention relates to the field of heat shrink tubing production equipment technology, and in particular to a continuous heat shrink tubing production equipment, comprising a platform and a tubing rack disposed on the platform for winding heat shrink tubing. One end of the heat shrink tubing is externally connected to an air pump, and the other end is sealed. A heating assembly is used to heat the heat shrink tubing. The heating assembly includes a base disposed on one side of the tubing rack, an inlet and an outlet disposed on the base, a cavity opened in the base, a rotary heating part disposed in the cavity, a drive part connected to the rotary heating part, and an air inlet disposed on the top of the base. By setting up a rotary heating part and a drive part, and utilizing hot air introduced from the air inlet, this invention simultaneously drives the tubing and uniformly heats the heat shrink tubing, effectively avoiding the problem of local overheating or cracking of the heat shrink tubing caused by concentrated heat or uneven heating in traditional heating methods.

The utility model relates to battery technology field discloses battery package, include: casing, the electric core module includes a plurality of electric core, a plurality of electric core is along X direction and is side by side arranged in the inner chamber of casing, the top surface of each electric core is provided with a pair of pole post that interval arrangement along Y direction, and the radial outer periphery of pole post is equipped with assembly slot, the busbar support is equipped with the through -hole that corresponds with the pole post of all electric core one to one, and the busbar support is covered in the top surface of electric core module through the through -hole one to one and is correspondingly worn in pole post, the inter -cell busbar includes the busbar body and the interval arrangement a pair of first mounting hole that are equipped on the busbar body, along Z direction, the thickness T of busbar body and the height H of assembly slot are matched, along X direction, and the inter -cell busbar is connected with pole post interference fit through a pair of first mounting hole and is arranged in the assembly slot of adjacent pole post of adjacent electric core. Such setting can avoid the adverse problems such as virtual welding, explosion point caused by unstable welding technology, and the quality stability of battery package is improved.

The application discloses a rear cross beam structure, a vehicle frame and a vehicle. The rear cross beam structure comprises a main body, a connecting piece and a mounting piece. The first side wall is concave upward and downward in the first direction, and the second side wall is convex upward in the second direction. The load bearing capacity of the rear cross beam on the towing hook is improved. Due to the distance between the towing part and the towing hook, the first structure section and the second structure section are formed at different heights to further increase the torsional resistance of the first connecting section, improve the reliability when supporting the towing object, reduce the torsional force applied to the main body in the direction of the combined dynamic inertia direction along the gravity direction of the towing hook, further avoid the torsional deformation of the main body, the overall rear cross beam mechanism can reduce the thickness to obtain a good lightweight effect, improve the overall structural reliability of the rear cross beam structure, reduce the welding difficulty requirement and quality risk, improve the overall vehicle handling performance, and reduce the braking distance.

The utility model provides a self-cleaning device for mesh belt gap residual parts of a circulating mesh belt furnace, and belongs to the technical field of mesh belt cleaning tools. A circulating mesh belt furnace mesh belt gap residual part self-cleaning device comprises a plurality of mesh belt structures and a self-cleaning mechanism, each mesh belt structure comprises a mesh belt part, a plurality of mesh belt bearing rods and a gear center shaft used for driving the mesh belt part to move, and the mesh belt bearing rods are connected with the mesh belt parts; the self-cleaning mechanism comprises a tool support, a plurality of steel pipes arranged on the tool support and a plurality of spring pieces, the tool support is arranged in the mesh belt mechanism, one end of each steel pipe is welded to the tool support, and the other end of each steel pipe is located over the gear center shaft. The device has the advantage of automatically removing residual parts at the gaps of the mesh belt.

The invention discloses a fresh meat whole industry chain information fusion decision-making system based on digital twinning, and belongs to the technical field of fresh meat management. Target links of all link ends are identified according to industry chain information, and link acquisition ranges and additional acquisition ranges of the link ends are determined according to the target links; carrying out data acquisition according to the link acquisition range and the additional acquisition range, obtaining comprehensive acquisition data, obtaining a decision analysis demand of a user, and establishing a digital twinborn model according to the decision analysis demand; acquiring comprehensive acquisition data of each link end in real time; distributing additional acquisition data in the comprehensive acquisition data to the corresponding basic link parties to obtain link acquisition data of each basic link party; and performing decision simulation analysis on the link acquisition data of each reference link party based on the digital twin to obtain a decision analysis result of each decision analysis demand, and performing association simulation analysis on the link acquisition data of each basic link party to obtain a data real result of a corresponding data item.

The application provides a multi-party collaborative progress visualization monitoring method for intelligent building facilities, relates to the technical field of intelligent building construction monitoring, and comprises the following steps: collecting data to establish a three-dimensional model; establishing a causal relationship identifier based on time sequence and correlation characteristics, obtaining a causal graph, calculating an abnormal propagation probability, and marking a risk area; performing information mapping to generate monitoring data flow and extract features; calculating feature correlation and mapping into a scene semantic segmentation graph; and rendering to obtain a visual three-dimensional dynamic construction progress in combination with risk area and progress information. The application realizes risk early warning and progress visualization monitoring of the construction process.

The application discloses a kind of defect positioning systems for carbon fiber bicycle frame production, specifically relates to material nondestructive testing technical field, two-dimensional physical field image is collected;Three-dimensional convolutional neural network model trained by transfer learning is inverted into internal defect three-dimensional structure;Incremental migration module dynamically adjusts the proportion of real data and simulation data according to regulation strategy;Cognitive metric module calculates physical consistency index and cognitive uncertainty entropy in real time;Cognitive state regulation module constructs two-dimensional state space with the two, generates differentiated regulation strategy according to the area where state point is located, and guides incremental learning process;The application builds model cognitive state by real-time evaluation of physical consistency and cognitive entropy, and dynamically adjusts data ratio and physical constraint accordingly, realizes differentiated incremental learning regulation, solves the problems of lack of explainability in model prediction and poor adaptability of static learning, significantly improves the reliability, self-adaptive ability and whole-process intelligent level of defect detection.

The application provides a concrete maintenance optimization method and system based on BIM and meteorological data combination. First, BIM model data and real-time meteorological data of a region where a concrete structure is located are acquired to obtain a set of structure information including geometric parameters and material properties of the concrete member and meteorological data such as temperature, humidity and wind force. Then, a correlation mapping relationship between concrete structure maintenance requirements and meteorological factors is established. According to the mapping result and the pouring completion time, an initial maintenance scheme is generated. The initial scheme is updated and adjusted in combination with subsequent real-time meteorological data to obtain an optimized maintenance scheme. Finally, the optimized maintenance scheme is output to a concrete maintenance execution system to perform maintenance operations, so that the scientific optimization of concrete maintenance is realized.