169 results about "System construction" patented technology

The invention belongs to the technical field of welding process optimization, provides a pipeline welding parameter optimization method and system for natural gas conveying system construction, and is used for solving the technical problems of high hydrogen-induced cracking risk, parameter dependence on artificial experience and optimization process isolation lag in shallow hydrogen natural gas conveying pipeline welding. According to the method, a visual image of a molten pool, a joint thermal field, electric arc electrical parameters and environmental data are synchronously collected through a multi-source sensor, a hydrogen diffusion-thermal coupling model is constructed to calculate hydrogen concentration and stress, after reference parameters of a knowledge base are called, current, voltage and speed adjustment amounts are generated through a GBDT algorithm, and then real-time correction is conducted through a closed-loop module. According to the method, hydrogen-induced cracking can be quantitatively prevented and controlled, the weld joint failure probability in the shallow hydrogen environment is reduced, the process robustness and quality consistency are improved, the safe service life of the pipeline is effectively prolonged, and the high-safety energy conveying requirement is met.

The invention relates to the technical field of intelligent water conservancy and automatic control, in particular to a polder area multi-station water conservancy data real-time collection and intelligent fusion processing method and system, and the method comprises the steps: a multi-dimensional collection system construction step: collecting time sequence state, fluid field and environment boundary data, and executing time base unified cleaning; an ideal model construction step: constructing an ideal water tank model based on the law of conservation of mass and generating an ideal water level change curve; a parameter injection simulation step: generating a simulation fault water level curve according to injection efficiency attenuation and medium leakage parameters; a double-track difference calculation step: respectively carrying out difference on actual measurement and simulation data and an ideal curve to generate real and theoretical residual vectors; a similarity judgment and control step: calculating sequence similarity to judge a real physical fault or sensor data noise, and generating a fusion control instruction; according to the invention, the technical problem of distinguishing the noise of the sensor from the real physical fault is effectively solved, and false alarm or missing alarm is avoided.

The invention relates to a superconducting power knowledge system construction method and system based on a lightweight large model. According to the method, multi-source data is utilized for unified representation, deep semantic information is obtained through a lightweight large model, knowledge extraction is achieved, and a basic knowledge graph is constructed; further forming a knowledge graph which can be dynamically updated through knowledge fusion; and in combination with real-time data, adaptive multi-hop reasoning is executed, and a diagnosis and decision result with a causal chain is generated. According to the method, the semantic understanding and reasoning ability of a lightweight large model is taken as a core, the structural expression advantage of a knowledge graph is combined, the limitation of updating lagging and fixed rule reasoning rigidness of a traditional static knowledge base is broken through, and precise cognition and causal chain inference of a complex system state are achieved. The method has universality and mobility, and is suitable for knowledge modeling and intelligent diagnosis of various electric power scenes and other complex industrial systems. The method is verified by taking a superconducting power system as an example, and the feasibility and effectiveness of the construction path are proved.

The invention is applicable to the field of oral liquid preparation, and provides an oral liquid clarification, sedimentation stabilization and layering prevention preparation process which comprises the following steps: raw material pretreatment, gradient membrane separation, sedimentation stabilization system construction, mixing and homogenizing, online monitoring and regulation and finished product filling. According to the invention, through the design of the three-stage series gradient filtering membrane assembly, accurate layered interception of impurities with different particle sizes is realized, and the defect that a single-aperture filtering membrane is either incomplete in interception or easy to block is avoided; meanwhile, the pressure regulation and control module is used for dynamically adapting the filtering pressure of each stage of filtering membrane, and the smaller the membrane aperture is, the larger the corresponding filtering pressure is, so that each stage of membrane works in the optimal pressure interval, the low filtering efficiency caused by insufficient pressure is avoided, and the membrane damage or effective component interception caused by overhigh pressure is prevented; the stability of the clarification effect is remarkably improved, the cleanliness of the finally obtained clarified extracting solution is high, and the risk of impurity aggregation and precipitation in the subsequent storage process is greatly reduced.

The invention relates to the technical field of property right project management, in particular to a dynamic management system and method for property right project state tags. The method comprises the following steps: a data acquisition and processing unit acquires project data and preprocesses the project data; a state label system construction unit constructs a multi-level state label system by using a property right project full life cycle process based on the preprocessed project data; and the state reasoning and dynamic updating unit is used for identifying the change trend of the project state based on the multi-level state tag system by adopting a level state machine model, generating a state tag set, dynamically updating the tag set when a project business event occurs, and generating a dynamically evolved state tag set. According to the method, a hierarchical state machine model and a link correction mechanism are introduced, a label set is dynamically updated when a service event is triggered, and structure-level compensation is carried out on inference interruption caused by data missing or cross-system inconsistency.

The invention discloses a water conservancy flood control scene-oriented question and answer intention recognition and multistage classification model construction method and system and a computer readable storage medium. The method comprises the steps of data collection and knowledge fusion; data preprocessing and intention system construction; constructing training data; training an intention recognition model; an online application mechanism; and model optimization and feedback closed loop. By constructing a standardized data acquisition process, a specialized intention recognition model and a high-adaptability interaction mechanism, accurate understanding and structured expression of the natural language instruction of the user in the flood control scene are achieved, and then the intelligent level of key services such as scheduling and early warning is improved.

The invention discloses a block system construction method suitable for various structural plane models, and relates to the field of three-dimensional rock block recognition, and the method comprises the steps: firstly classifying cutting planes and establishing a database based on the geometric data of an existing structural plane system model (DFN) and the data of a calculation region, calculating the intersection lines and intersection points between the cutting planes, and calculating the intersection lines and intersection points between the cutting planes; a vertex matrix of the block system is constructed, then vertexes are connected to form directed edges, closed surfaces are constructed based on the directed edges, and a polyhedron is constructed through surface combination. And finally, the conversion from the structural plane system to the block system is completed by outputting a complete geometric element matrix. Theoretical algorithms are adopted in the method, and only structural plane and calculation area data are used as input, so that the method is objective and simple to operate and easy to program. Compared with the prior art, the method breaks through the limitation of a traditional structural plane model, and can be suitable for various structural plane models including a disc structural plane model, a polygonal structural plane model and a general elliptical disc structural plane model. The calculation method disclosed by the invention can provide a preprocessing general normal form for rock mass stability analysis. A proper structural plane model can be selected according to engineering requirements, a rock block system closer to a real rock mass is further provided, and the adaptability and reliability of block system modeling under complex geological conditions are improved.

The invention provides an IT system construction workload evaluation method and system, a medium and equipment, and belongs to the technical field of computer software, and the method comprises the steps: receiving IT system construction project information, and carrying out the analysis and decomposition to form function points; calculating an estimated workload by adopting a workload quantification model, and storing the estimated workload; according to the actual workload consumption condition, the workload data are adjusted and verified, and an actual workload summary sheet is generated; counting experts of corresponding technical field knowledge to form an expert database; and carrying out random extraction to form a review group, reviewing the adjusted workload, generating a review opinion, and confirming the review opinion to form final workload data. According to the method, the workload is split according to the function points for pre-estimation, filling and summarizing are performed according to the actual workload generated in the actual development process, then an expert performs review, and unified confirmation / complaint is performed; the workload management work is visualized, transparent, standardized and normalized, and the project settlement efficiency is improved.

The utility model discloses a medicine conveying structure which comprises an upper box body, a lower box body, a conveying device and a refrigerating device. Through the design of the blowing cover capable of dynamically adjusting the height, the cold air spraying distance can be adjusted in real time according to the stacking height of the medicine boxes, the problem that the cooling efficiency of the upper layer of stacked medicine is reduced due to the fixed distance is solved, and it is ensured that the interiors of the medicine boxes with different heights can obtain the stable and uniform cooling effect; cold air closed-loop circulation is constructed through an axial flow fan and a pipeline system, traditional one-way lost cold air is recycled, the energy consumption of continuous full-load operation of a refrigeration device is remarkably reduced, meanwhile, cold air waste is reduced, and the energy efficiency optimization requirement of medicine cold chain conveying is met; when the refrigerating device is shut down accidentally, the cold storage material can quickly release cold energy to maintain the low-temperature environment in the box body, and the conveying safety of the heat-sensitive medicine is guaranteed.

The utility model relates to a wire tightening device for mounting an elastic sling, and belongs to the technical field of railway overhead line system construction. The utility model aims to provide the wire tightening device for mounting the elastic sling, and solves the problems that an existing wire tightening device is heavy and the lengths of exposed sections of the elastic sling are difficult to unify. According to the technical scheme, the device comprises a base part, a line pressing device, a sliding part and a carrier cable clamping device, the base part is in a horizontally-arranged long strip shape, the line pressing device and the sliding part are horizontally and slidably connected to the base part, the line pressing device is located behind the sliding part, the front end of the line pressing device is connected with the rear end of the sliding part, and the carrier cable clamping device is connected to the rear end of the base part; the front end of the sliding part is an upwarped arc-shaped plate, the upper surface of the arc-shaped plate is a concave cambered surface, a receding groove facilitating installation of an elastic sling clamp is formed, and a hanging piece is fixed to the upper end of the arc-shaped plate. The elastic sling tightening device is used for tightening the elastic sling in a railway contact net system.

The invention discloses a virtual exhibition hall system construction method, an exhibition system and a storage medium, and relates to the technical field of virtual reality and three-dimensional modeling, and the method comprises the steps: planning an exhibition hall layout according to the number of exhibits, and constructing a three-dimensional virtual exhibition hall model; mapping textures are set for all the areas of the exhibition hall, and a mapping model is generated through illumination baking; and setting exhibit point locations, embedding display materials, constructing interaction logic and configuring an interaction mode. According to the method, intelligent statistics and partitioning are carried out on the exhibits, the spatial layout of the exhibition hall is optimized, the design efficiency and the visit fluency are improved, the reality sense and the immersion experience of the exhibits are improved, meanwhile, rendering resource consumption is reduced, the visual effect is improved, multi-terminal interaction adaptation is supported, user behaviors are recorded, operation is optimized, and the user experience is improved. Dynamic updating and personalized recommendation are achieved, the intelligent level and user experience of the exhibition hall are comprehensively improved, different user requirements are met, and system expansibility and maintenance convenience are enhanced.

The invention discloses a soft rock large deformation control method and a rapid support system suitable for TBM tunnel construction method characteristics, the method is implemented based on an anchoring support system composed of a short anchoring support system and a long anchoring support system, and the method is suitable for an open TBM construction scene: in a TBM tunneling process, before a shield is exposed, the shield is not exposed, and the long anchoring support system is not exposed; a short anchoring support system of a full-length anchoring anchor rod structure is timely arranged in the radial direction of the 180-degree area of the upper half ring of the tunnel section through a cutter head edge cutter hole, and the short anchoring support system and a shield cooperate to form an initial deformation control system; after the shield is exposed, according to the deformation degree of the surrounding rock, full-length anchoring anchor rods or pre-stressed anchor cables are adopted in a graded mode, long anchoring supporting systems are arranged at intervals with the short anchoring supporting systems in a spiral mode, then the long anchoring supporting systems are cooperatively borne with steel arches, reinforcing meshes and sprayed concrete, and the long anchoring supporting systems are matched with 70m system sprayed concrete and 1000m secondary lining construction behind a tunnel face. According to the method, the displacement around the hole is effectively controlled, the TBM is prevented from being stuck, and the construction safety and efficiency of the open-type TBM in the soft rock large-deformation geology are improved.

The utility model relates to the technical field of building template system construction, and discloses a rotatable telescopic recycled concrete protective layer thickness control device which comprises prefabricated concrete test blocks with the same specification, the prefabricated concrete test blocks with the same specification comprise concrete test blocks with the same strength in a groove-shaped structure and concrete test blocks with the same strength in the structure, the thickness control device comprises a groove-shaped structure same-strength concrete test block and a groove-shaped structure same-strength concrete test block, two embedded nuts are arranged on each of the groove-shaped structure same-strength concrete test block and the groove-shaped structure same-strength concrete test block, and the thickness control device of the rotatable telescopic recycled concrete protective layer is in threaded connection with the two embedded nuts through embedded bolts. The distance between the groove-shaped structure same-strength concrete test blocks and the structure same-strength concrete test blocks can be adjusted by rotating the embedded bolts, the groove-shaped structure same-strength concrete test blocks and the structure same-strength concrete test blocks can be effectively prevented from inclining, and it is guaranteed that the whole device can be stably placed.

The embodiment of the specification discloses a kind of electric-hydrogen-thermal energy system construction methods of multi-type energy demand scene.The method includes by constructing the system simulation model corresponding to electric-hydrogen-thermal energy system, then based on target cascade analysis method determines the target limit condition corresponding to system simulation model under target energy demand scene, finally according to annual total construction resource function determines the system target equipment parameter of electric-hydrogen-thermal energy system under target limit condition, and according to system target equipment parameter constructs target electric-hydrogen-thermal energy system.Through the construction method of above target electric-hydrogen-thermal energy system, it meets the multi-type energy demand of different scenes, while, the optimal system equipment parameter is determined automatically, reduces system construction cost, also by introducing heat storage tank realizes the heat recovery of hydrogen fuel cell, improves the renewable energy utilization efficiency of system, improves the use satisfaction of user.

The invention provides a modular phase change heat storage gradient utilization system and method capable of being shut down, relates to the field of heating heat storage and heat storage systems, and aims to solve the problems that a fused salt heat storage system is low in heat release utilization rate, high in solidification prevention cost, huge in storage tank monomer size, severe in fused salt pump working environment, short in service life and high in system operation cost. Three independent fused salt heat exchange passages of high temperature, medium temperature and low temperature are arranged, a main pipeline and a bypass branch are arranged, phase change heat storage materials are arranged in a gradient mode, a fused salt pump is installed at a high position, and through modular series-parallel connection and flow regulation and control, shutdown and efficient stepped heat storage and release are achieved. The molten salt heat storage anti-condensation cost is eliminated, the heat storage and release efficiency and the high-grade heat utilization rate are improved, the storage tank is miniaturized, the working condition of the molten salt pump is improved, modular adaptation to multiple scenes is achieved, the system construction and operation and maintenance cost is reduced, and stable and efficient heat storage and release are achieved.

The utility model relates to the technical field of green building construction, and discloses green building multi-system construction equipment. A supporting frame is fixedly connected to the top of one side of the machining table, a cutting tool body is slidably connected to the outer wall of the supporting frame, a protective cover is fixedly connected to the upper portion of the side wall of the cutting tool body, and a dust collecting mechanism is arranged at the top of the protective cover and comprises a filter box fixedly connected to the top of the protective cover. The filter box communicates with the interior of the protective cover, the top of the filter box is fixedly connected with an exhaust fan, the inner side wall of the bottom end of the filter box is fixedly connected with a separation plate, rectangular grooves are symmetrically formed in the inner walls of the two sides of the separation plate, and two upper baffles are symmetrically and fixedly connected to the inner side wall of the top end of the filter box and located over the two rectangular grooves; and a filter screen is fixedly connected between the side walls of the two upper baffles. According to the utility model, the influence on the physical and psychological health of operators is avoided, and the pollution to the environment of a green building construction site is avoided.

The application discloses a kind of rock burst damage phenomenon's fraction compensation control method, belong to geotechnical engineering technical field, comprising the following steps: S1: geological exploration;S2: prestressed anchor cable system construction;S3: place, fixed stress monitoring element;S4: anchor cable placement and hole grouting treatment;S5: initial tensioning;S6: rock burst section excavation;S7: fraction compensation tensioning;S8: rock burst zone excavation is completed.The application uses anchor cable prestressed tendon, cooperates the real-time stress monitoring result of rock mass, obtains the stress change of rock mass after stress release under external force, according to stress change, fraction compensation tensioning is carried out to prestressed anchor cable, to meet the external force acting on rock mass, reach the balance when rock mass is undisturbed, avoid the harm caused by rock burst.

This invention provides a construction method for bored piles and their protective pile system in a section of subway tunnel construction. The method includes steps such as construction preparation, pile location layout, high-pressure jet grouting pile construction, guide support fixing, protective pile steel pipe driving, mud preparation and its circulation system construction, drilling, hole cleaning, reinforcement cage processing and installation, sonic logging pipe installation, guide pipe installation and concrete pouring, and bored pile testing. This invention can provide vibration reduction for completed bored piles and reduce the compressive stress on the pile body caused by tunnel construction.

The present application relates to the technical field of embedded system construction, and particularly relates to a software dependency automatic integration method and system based on meta packaging, wherein the method comprises the following steps: S1, creating a meta packaging framework in an embedded construction system, and defining a construction stage hook through a Makefile file; S2, automatically deploying pre-compiled software packages and shared dependent libraries to a target directory of the construction system through a resource injection script; S3, parsing a metadata file of the pre-compiled software packages, extracting dependency relationship information, and generating a global dependency relationship list based on a directed acyclic graph topological sorting algorithm; S4, using a dependency aggregation script to write the global dependency relationship list to a dependency declaration configuration of the meta packaging. Through implementation of the present application, the problems of dependency sequence disorder and metadata audit failure during integration of an embedded system are solved, and the reliability of system integration is improved, the system construction efficiency is optimized, the security of system construction is enhanced, and the maintainability and expansibility of system construction are improved.

A digital twin-driven electric servo mechanism health index system construction method belongs to the technical field of electric servo mechanism health management, and is characterized in that a unified functional unit digital twin fault model of an electric servo mechanism covering functional units such as a controller, a power amplifier, a motor, a transmission mechanism, a sensor and the like is constructed; various typical fault modes such as poor contact, power tube open circuit and magnetic steel demagnetization can be simulated, influence rules and characteristic expressions of various faults on dynamic performance of the system are revealed through a step response and sine response simulation system, and accurate twinborn simulation data can be provided for diagnosis strategy design without relying on physical entity fault tests. The complex process of fault influence mechanism analysis and diagnosis basic data acquisition is greatly simplified; the full-period health management requirement of the electric servo mechanism can be met, the universality is high, and the technical application efficiency can be greatly improved.

The invention discloses a self-adaptive management and control system for constructing a novel electric power system standard system, and relates to the technical field of novel electric power, and the system comprises an electric power system monitoring module, an electric power system management and control module, an electric power system self-adaptive management and control module, an early warning terminal and a database. Further analyzing to obtain the corresponding operation state of the novel power system, analyzing the result, analyzing the corresponding management and control direction of the novel power system, and when the direction is incorrect, executing the corresponding secondary management and control adjustment of the novel power system in time, so as to realize the comprehensive understanding of the novel power system under the corresponding operation. Therefore, an effective reference is provided for construction of a novel power system standard system, more accurate system construction is realized, more accurate state judgment of the operation application of the novel power system can be executed, and the safety or instability problem of the novel power application can be found and maintained in time.

The application provides a construction device and a construction method of an inorganic heat pipe ice and snow melting system, and belongs to the technical field of road construction. The inorganic heat pipe is buried below the road surface layer through a guide mechanism. The inorganic pipe comprises a condensing section, an adiabatic section and an evaporating section. The adiabatic section and the evaporating section are located in a deep hole, and the condensing section is located in a groove of the road surface layer. The energy of the ground constant temperature layer is absorbed by the evaporating section and provided to the condensing section. Heat is emitted from the condensing section to the road surface. The heat can quickly and effectively melt the ice and snow on the road without affecting the surrounding environment. The guide mechanism and the positioning ring are applied in the construction process to ensure that the inorganic heat pipe is vertically installed without deviation. The backfill mold for filling the groove effectively solves the problems of backfilling difficulty and the influence on the surrounding environment of the groove.

The utility model provides a kind of for concrete structure's outer mould system, construction support field, comprising: horizontal stress component, first end is provided with first bind seat, second end is provided with second bind seat, first bind seat and second bind seat are used to be fixed to ground;First telescopic unit, hinged in the second end of horizontal stress component;Second telescopic unit, hinged in the middle portion of horizontal stress component, formwork unit, hinged in the other end of first telescopic unit and second telescopic unit, the reinforcing mode of the present application changes inner pull welding draw bar, the mode of external support is supported to formwork body, so that formwork has the ability of anti-lateral impact, avoid when incorporating sheet stone between formwork body to cause damage to draw bar.

The invention discloses a curtain wall glass panel local coordinate system construction method based on Rhino, and belongs to the technical field of building curtain walls and digital processing thereof, and the method comprises the steps: obtaining curtain wall glass panel data, converting the curtain wall glass panel data into dense point cloud, and calculating to obtain a global origin; calculating a minimum characteristic value of the dense point cloud in a global origin coordinate system through the covariance matrix, and taking a characteristic vector corresponding to the minimum characteristic value as a local Z axis; performing cross multiplication on the Z axes of the world coordinate system and the local Z axis to obtain vectors perpendicular to the two Z axes, and taking the vectors as a local Y axis; constructing a local X-axis by adopting a right-hand rule; and establishing a local coordinate system by taking the global origin as an origin and taking the local X axis, the local Y axis and the local Z axis as base vectors. According to the method, a Rhino-based environment is constructed, and the local coordinate system of the glass panel can be automatically and objectively generated in batches so as to support subsequent automatic size marking, hole position arrangement and assembly positioning.

The application discloses a kind of civil aviation information coordination system modeling and evaluation method based on complex network, for the lack of prior art, in combination with the structure and operating characteristics of civil aviation information coordination system, it is abstracted into the networked graph model of multiple types of nodes and its interconnection relationship constitutes, realize system standardization description;Design by network flexibility, structural robustness, information interaction efficiency three aspects multiple key indicators constitute the performance evaluation multilayer index system, and for the subjective weight of the performance evaluation first-level index obtained by fuzzy analytic hierarchy process and the objective weight of the performance evaluation second-level index obtained by inverse entropy weight method, with the principle of minimum deviation to carry out the subjective and objective fusion second-level index weighting, calculate the contribution of each index to the comprehensive performance of civil aviation information coordination system, finally realize the scientific quantification evaluation of the designed civil aviation information coordination system performance.The present application can provide theoretical support for future civil aviation information coordination system construction and optimization from top-level architecture construction.

The application discloses a counterforce system construction method for spatial cable net replacement and belongs to the technical field of cable replacement, and solves the problem that a counterforce system cannot be constructed on a node disc at present. The counterforce system construction method comprises a counterforce seat, a connecting plate, an adjusting plate and a positioning assembly. The construction method comprises the following steps: S1, on the node disc, a counter direction cable of a cable to be replaced is in a straight line direction with the cable to be replaced, a positioning assembly is installed away from the counter direction cable, the positioning assembly is temporarily fixed on the node disc, S2, adjusting plates are installed on the upper and lower sides of the positioning assembly, and the positioning assembly is temporarily locked, S3, connecting plates are installed on the adjusting plates on the upper and lower sides, the connecting plate convex platform surface of the connecting plate is adjusted to be perpendicular to the center line of the cable to be replaced, and then the connecting plate is fixed, and S4, counterforce seats are installed on the upper and lower connecting plates away from the counter direction cable. The counterforce system construction method can quickly construct a counterforce system on a node disc and realize quick replacement of a spatial cable net.

A system is provided.SOLUTION: A system comprising: means for collecting system requirements from users; means for automatically generating a system code by a generation AI based on the collected requirements; means for holding a system construction contest by a plurality of engineers; means for evaluating systems submitted by the engineers based on evaluation criteria and selecting a winner; means for providing the winner with a prize or an admission right; and means for implementing the system using the obtained source code.SELECTED DRAWING: Figure 1

The invention discloses a floor construction method suitable for a fourth-generation residence planting and sun-shading system, which is characterized by comprising the following steps of: constructing a planting / water storage system and a sun-shading system: arranging a surrounding water storage ditch on the outer ring of a double-layer high-pass or odd-even-layer staggered air garden, and making a slope towards the water storage ditch on the ground of the air garden, the rainwater collector is used for collecting rainfall and runoff rainwater; according to sunshine data of a place where a project is located, the protruding length and angle of an interlayer curtain wall line leg are designed, the protruding length of an upper sunshade bridging piece is larger than that of a lower sunshade bridging piece, an included angle is formed to be matched with a summer / winter sun incident angle, direct light is shielded in summer, and sunlight is allowed to enter a lower-layer living room in winter; the externally-hung rainwater collecting system is combined with the planting area. The system has the advantages of efficient rainwater utilization, maintenance cost reduction, intelligent regulation and control, planting efficiency improvement, dynamic sunshade, living comfort optimization, space intensification, load optimization, ecological and economic benefit win-win, strong adaptability and extendable application.

The invention relates to a petrochemical device digital twinning system construction method, an application method, a medium and equipment, and relates to the technical field of petrochemical engineering, the petrochemical device digital twinning system construction method comprises the following steps: based on engineering design data and production operation data, establishing a petrochemical device steady state mechanism model and a dynamic simulation model; establishing a lightweight three-dimensional simulation model of the petrochemical device based on the digitally delivered three-dimensional model; and based on the petrochemical device steady-state mechanism model, the dynamic simulation model and the lightweight three-dimensional simulation model, establishing a petrochemical device multi-model fusion digital twin system. Through the method, each production process flow of the petrochemical device is transparently displayed, and process prediction optimization, immersive simulation training, operation method optimization and production scheme dynamic adjustment application of the petrochemical device can be realized; the technical support is provided for improving the economic benefit of the petrochemical device, reducing the production cost, improving the training efficiency and flexibly adjusting the production scheme.

The application discloses an easy-maintenance basement electric osmosis damp-proof wall body design structure, which comprises a concrete wall body, an electric osmosis damp-proof system, and a facing module. The electric osmosis damp-proof system comprises an inorganic superconducting coating, a negative copper rod and a main machine. The facing module comprises a rotating seat, a hanging rod, an inclined support rod and a wooden facing plate. Symmetrical side wall bodies are arranged on the two sides of the concrete wall body. The rotating seat is fixedly installed on the side wall body. An insulating gasket is arranged between the rotating seat and the side wall body. Symmetrical bending rods are arranged at the two ends of the hanging rod. The bending rods are fixedly installed on the rotating seat. One end of the inclined support rod is fixedly connected with the hanging rod, and the opposite end is fixedly connected with the rotating seat. A plurality of bending portions are arranged on the hanging rod along the length direction of the hanging rod. The wooden facing plate is hung on the bending portions. Compared with the prior art, the basement wall body electric osmosis system construction difficulty is high, and the problem of inconvenient maintenance in the later period is solved.