21results about How to "Avoid duplication of work" patented technology

The invention relates to the technical field of heavy oil reservoir exploitation, in particular to a device and a method for realizing viscosity-reducing huff-puff exploitation of heavy oil by injecting natural gas into a well and pressurizing. According to the technical scheme, a gas supply pipeline is tripped into an annular space between a sleeve and a pump cylinder, the upper end of the gas supply pipeline is connected with a natural gas injection device on the ground, and the lower end of the gas supply pipeline is communicated with a gas inlet of an underground natural gas booster pump; a gas injection packer is installed on the lower middle side of a pump cylinder, an oil inlet hole is formed in the pipe wall of the lower side of the gas injection packer, and the lower end of the gas injection packer is connected with an underground natural gas booster pump through a transition adapter. The device has the advantages that the pressure of natural gas can be increased in a relay mode, the natural gas is dynamically mixed and dissolved in thickened oil, the viscosity of the natural gas is remarkably reduced, the natural gas is increased along with volume expansion, flowing to a shaft is facilitated, in addition, the foam oil effect can be formed, and the functions of reducing viscosity and increasing yield of a thickened oil reservoir are achieved; and the total operation cost is lower than the steam thermal recovery cost, and the safety is also greatly improved.

The utility model relates to the technical field of electric control, in particular to a multi-mode door opening low-power consumption dirty clothes groove electric control device which comprises a dirty clothes groove body, one end of the dirty clothes groove body is rotationally connected with a plurality of opening and closing doors, the top ends of the opening and closing doors are provided with first moving grooves, and one side of the dirty clothes groove body is provided with a plurality of second moving grooves. A second moving block is slidably connected into the second moving groove, a first moving block is rotatably connected into the first moving groove, the first moving block is semicircular, and a first electromagnet is fixedly connected to the top end of the first moving block. Compared with the prior art, when the dirty clothes groove body is used, only one opening and closing door can be opened at a time, it is guaranteed that dirty clothes smoothly reach the bottom end of the dirty clothes groove body, the situation that dirty clothes delivered at a high position go out from a delivery door at a low position is avoided, and the situations that workers work repeatedly and the dirty clothes are polluted again are avoided.

The present application relates to the technical field of geotechnical engineering investigation, and specifically discloses a rock-soil investigation adjustable-depth sampling method, which acquires pore fluid pressure data in real time through a sensor group arranged at the front end of a sampler; based on the data, the evolution trend of the pressure field in front of the sampler is dynamically predicted, and a prediction result containing the pressure abnormal state and its space-time information is generated; the prediction result is processed in stages to obtain a pressure risk level; the level is used in a collaborative decision with the soil sensitivity and the target sampling quality to generate a dynamic control strategy; finally, the penetration action of the sampler is adjusted in real time according to the strategy, including performing a micro-retraction and re-penetration cycle or a gradual deceleration operation, and the control effect is ensured through closed-loop optimization; the present application can actively suppress water hammer and cavitation effect, and improve the quality and reliability of obtaining undisturbed samples in complex strata.

The present application belongs to the technical field of environmental protection, and relates to a multifunctional well for risk management and control of soil organic pollutants and an operation method thereof. The multifunctional well comprises a segmented shell well pipe, a filter layer, a water stop layer and other components. The outer side of the well pipe is segmented and surrounded by the filter layer and the water stop layer according to functional requirements. The inside of the well pipe is provided with a soil gas guide pipe, a groundwater guide pipe and an online monitoring device. The upper part of the well pipe is provided with a volatile organic compound adsorption device. The top of the well pipe is a concealed well platform below the ground. The operation method comprises groundwater and soil gas monitoring, abnormality early warning and emergency disposal measures. Compared with the prior art, the multifunctional well has the advantages of integrated design, reduced repeated construction of groundwater monitoring wells and other functional wells, reduced number of well construction, shortened construction period and saved investment cost. Meanwhile, the multifunctional well can long-term online monitor pollutants, water level and pressure in the multi-phase medium, take emergency measures in time in response to abnormal conditions in the blocking structure, and effectively prevent pollution leakage risks.

The application discloses a portal system implementation method and device based on multi-terminal integration, and a medium. The method comprises the following steps: receiving an access request initiated by a current user based on any terminal device, analyzing the access request to obtain a business scenario and a terminal type corresponding to the access request; determining at least one business system and a corresponding calling sequence required to realize the business scenario according to the business scenario; sequentially initiating a corresponding business capability calling request to the business system according to the calling sequence; receiving an execution result returned by each business system in response to the business capability calling request, dynamically assembling the execution result into an interface adapted to the terminal type according to the terminal type, and displaying the interface on the terminal device, so as to obtain a portal system integrating business capabilities of each business system.

The utility model relates to metal processing mechanical equipment field, concretely is a kind of cutting equipment for transformer copper mother processing, including body, operating box, cutting table and collection device, the surface of body is fixedly connected with operating box, the surface of body is fixedly connected with cutting table, collection device is fixedly arranged on the surface of body, collection device includes collection box and separation tank, the upper surface of body is fixedly arranged with collection box, the surface of collection box is threadedly connected with threaded rod, the inside of collection box is equipped with separation tank, and separation tank is threadedly connected between threaded rod, the inner wall of collection box is slidably connected with drawer, the surface of the drawer is fixedly connected with handle. The utility model, by setting collection device, timely cleaning quickly eliminates the interference of copper scrap to subsequent process, reduces equipment wear and tear and failure risk.

The utility model provides cleaning equipment special for electrified cleaning of an electric power system. The cleaning equipment comprises a cleaning liquid storage tank, a pressure pump and a spray head assembly. The bottom of the cleaning liquid storage tank is connected with an inlet of the pressure pump through a pipeline, and a first valve is arranged on the pipeline; an outlet of the pressure pump is connected with the spray head assembly through a pipeline, and a pressure regulating valve is arranged on the pipeline; the spray head assembly comprises a connecting pipe, a universal joint and a spray head, one end of the connecting pipe is connected with an outlet pipeline of the pressure pump, and the other end of the connecting pipe is connected with the spray head through the universal joint. The spraying angle and pressure of cleaning liquid can be accurately controlled according to the structural characteristics and cleaning requirements of different electrical equipment, so that the cleaning effect is improved, and the cleanliness of the electrical equipment is ensured.

The invention provides a blast furnace parameter prediction general modeling method and system fusing domain knowledge, relates to the technical field of steel smelting, and aims at solving the problems that an existing blast furnace parameter prediction method is poor in universality and low in modeling efficiency. The method comprises the steps of performing semantic analysis and mapping on multi-source heterogeneous data based on a pre-constructed domain semantic model to generate standardized structured data; based on a knowledge base containing expert rules and mechanism rules, processing the standardized structured data to generate domain features; and automatically executing a model training process through a configurable automatic modeling tool chain according to the configured target parameters, and outputting a prediction model. According to the method, rapid, accurate and reusable automatic modeling of different blast furnaces and different key parameters can be realized, and the universality, the accuracy and the modeling efficiency of the model are improved.

This invention discloses a deep learning inversion method and system for regional ecological monitoring parameters constrained by mechanisms, belonging to the interdisciplinary field of ecological environment remote sensing monitoring and artificial intelligence. The method includes: acquiring basic data of the target area and constructing multi-dimensional input features; constructing ecological mechanism constraints and generating simulated samples based on these constraints; establishing a deep learning inversion model, pre-training it using simulated samples, and then adding an ecological mechanism constraint term to the loss function for training; inputting the multi-dimensional input features into the trained model and outputting regional ecological monitoring parameters. This invention embeds ecological process mechanisms into the main deep learning training process in the form of mathematical constraints. Through a phased strategy combining simulated sample pre-training and measured sample fine-tuning, it effectively alleviates the problem of sample scarcity, achieves integrated joint inversion of ecosystem structure, quality, and service function parameters, and significantly improves the ecological rationality, regional adaptability, and operational practicality of the inversion results.

This invention discloses a simulation-based method for predicting the strength and durability performance of a battery valve bracket, belonging to the field of battery valve bracket performance testing technology. The method includes: establishing a finite element model and assembly model; defining contacts; defining the materials of the finite element model; defining boundaries; applying bolt axial force loads; applying cylinder oil passage working hydraulic loads; coupling inertial force loads in various directions; solving the finite element model using ABAQUS software; and calculating the static strength safety factor and fatigue strength safety factor of the battery valve bracket using Femfat software. Based on the safety factors of the battery valve bracket, it is determined whether its structure meets the strength and durability requirements, and the rubber sealing performance is determined based on the rubber contact pressure and slippage. This method improves simulation accuracy by using refined modeling, considering the rubber elastic modulus, the clearance fit between the battery valve and the cylinder, the hydraulic loading method, and coupling the working hydraulic pressure and inertial loads. It also effectively avoids repetitive work caused by low-level errors or incomplete consideration of influencing factors.

The invention relates to the field of abrasive tools, in particular to multifunctional composite abrasive paper and a composite forming process thereof. The multifunctional composite abrasive paper comprises a base material layer, an abrasive material layer, a functional coating and a dustproof layer which are sequentially compounded, the base material layer is a polyester fiber cloth or aramid fiber non-woven fabric base material subjected to plasma treatment and silane coupling agent treatment, and the abrasive material layer is formed through an electrostatic sand planting process. The functional coating comprises a cleaning agent, a polishing agent and an anti-rust agent, and the dustproof layer is an electrostatic spinning nanofiber membrane; through gradient abrasive material design, microcapsule step-by-step control and low-temperature curing processes, the technical effects of integrating multiple functions of abrasive paper self-cleaning, rust prevention and polishing, reducing the replacement frequency and improving the grinding efficiency are achieved.

The application provides a declaration document generation method, device, equipment, medium and product, and is applied to the technical field of data processing. The method comprises the following steps: obtaining template identification information corresponding to a to-be-generated declaration document; obtaining a declaration information table corresponding to the to-be-generated declaration document from a declaration information table template library according to the template identification information corresponding to the to-be-generated declaration document, and obtaining a declaration template document corresponding to the to-be-generated declaration document from a declaration document template library; generating a declaration information filling page according to the corresponding declaration information table, and obtaining data input by a user in the declaration information filling page; supplementing to-be-supplemented items in the corresponding declaration information table according to the input data, so as to generate a declaration information table corresponding to the to-be-generated declaration document; and supplementing to-be-supplemented items in the corresponding declaration template document according to the corresponding declaration information table, so as to generate a corresponding declaration document. The method avoids repetitive work of the user and improves the efficiency of obtaining a declaration document of a to-be-declared product.

The present application relates to the technical field of progress control, and discloses a clinical trial progress intelligent control method and system, the method comprises the following steps: obtaining the doubt record chain associated with each data point in the data cleaning stage; analyzing the bidirectional interaction relationship between the doubt initiation center and the doubt receiving center in the doubt record chain, taking the data point as a node and the bidirectional interaction relationship as a directed edge, and constructing a dispute propagation graph; starting from each node in the dispute propagation graph, recursively tracing in the opposite direction of the directed edge, and generating a dependent source node set for each node; if the dependent source node sets of two nodes are completely same, the two nodes are classified into the same candidate set, and the present application can solve the problem that when multiple centers repeatedly initiate doubts on a data point, even forming a mutual pointing doubt loop, the data point will be in a long-term doubt unclosed state, resulting in a stagnation of the data cleaning progress.

This application relates to the field of software engineering technology and discloses a method for automated migration of customized code between PLM systems. The method includes: constructing a program profile containing a static semantic dependency graph and a dynamic execution trajectory graph; mining behavioral patterns in the dynamic execution trajectory graph and introducing intent entropy for quantitative evaluation to dynamically allocate migration strategies of overall behavior reconstruction or conservative step-by-step mapping; performing code transformation based on the allocated strategy; verifying the transformed code and triggering a feedback mechanism by identifying non-habitual migrations to achieve self-learning optimization of migration rules. Furthermore, this invention supports incremental migration, determining the impact domain of code changes through graph difference operations and migrating only the affected parts to adapt to version iterations. By deeply analyzing the business intent of the code and combining self-learning and incremental migration mechanisms, this invention significantly improves the automation level, accuracy, and version iteration efficiency of code migration.

The invention belongs to the technical field of oil field development, and discloses a multi-lithology shale oil horizontal well cross-layer fracturing transformation method and a multi-lithology shale oil horizontal well cross-layer fracturing transformation system. The method comprises the following steps: determining a layer crossing position; according to the layer penetrating position and the contact relation between the sandstone reservoir and the mudstone interlayer, the perforation direction is determined, and a fracturing crack is formed; a fracturing crack firstly penetrates through the mudstone interlayer through fracturing fluid and construction displacement; after a mudstone interlayer penetrates, a fracturing crack penetrates through a sandstone reservoir through sand-carrying fluid and a propping agent to form an oil flow channel, it is ensured that directional perforation can be conducted according to the preset direction by accurately controlling the launching direction of a perforating gun and a perforating bullet, and by optimizing the parameters of the construction displacement, the fracturing fluid dosage and the propping agent adding procedure, the directional perforation can be conducted according to the preset direction. And the fracturing crack is controlled to penetrate through the interlayer in the longitudinal direction, an undrilled oil layer is effectively communicated, an effective oil flow channel is formed, and the technical problems that in the prior art, the crack extends in a sand layer and a mud layer at the same time, a proppant is difficult to enter the fracturing crack, and the fracturing crack loses efficacy are solved.

The invention belongs to the technical field of oil exploration and development, and provides an RBF-based drilling leakage velocity prediction method and system, electronic equipment and a storage medium. The method comprises the steps that historical drilling data and real-time drilling data of a target block are collected, and data preprocessing is carried out; obtaining a parameter vector and a hyperplane formula according to the preprocessed historical drilling data, and performing RTF dual transformation according to the parameter vector segmented by the hyperplane formula to obtain a kernel matrix of an RBF support vector machine; and generating a sensor model according to the parameter vector, the hyperplane formula and the kernel matrix to obtain a real-time prediction model of the drilling leakage velocity based on an RBF support vector machine, and predicting real-time drilling data by using the real-time prediction model to obtain a real-time prediction result of the drilling leakage velocity. On the basis of the method, the effect of predicting the leakage speed in real time is achieved, and a more accurate and effective decision basis is provided for drilling leakage stoppage technicians and constructors.

The invention discloses a fabricated intelligent building management method and system based on a BIM model, and belongs to the technical field of intelligent building management, and the method comprises the following steps: S1, constructing a digital passport; s2, intelligent design collaboration; s3, self-adaptive production regulation and control; s4, dynamic construction management; s5, AI block chain collaboration is carried out; s6, performing self-learning operation maintenance; according to the invention, intelligentization and refinement of fabricated building are realized, a BIM-based fabricated building intelligent construction management system is constructed, effectiveness of the management system is evaluated, control key points of different control levels of the fabricated building intelligent construction management system are determined, and fabricated building system environment and system elements are determined. According to the BIM technology, a synergistic effect mechanism among subsystems is mined, each characteristic index in the system is determined, an intelligent management system is determined through quantitative and qualitative combined analysis, importance analysis is carried out on effectiveness influence factors, and information islands and repeated work in traditional design are avoided by realizing sharing and cooperative work of design information through the BIM technology.

The utility model discloses a kind of sequential tightening mechanism based on coordinate control, belong to mechanical assembly technical field.The mechanism includes frame and the guide rail assembly of three directions of X, Y, Z set on it, X direction displacement sensor, Y direction displacement sensor and Z direction displacement sensor are respectively equipped on the guide rail assembly.Z direction guide rail seat is equipped with electric torque gun by Z direction telescopic sleeve, and gravity balance is carried out by spring balancer.The core of the utility model is, three displacement sensors real-time feedback the space coordinates of tightening gun, and carry out linkage control with the preset sequential coordinate program in tightening controller, only when operator moves to the correct coordinate point of current only unlocking and completes qualified tightening, system only then unlocks next coordinate point.So fundamentally, it eliminates the repeated tightening and missing problem in multi-thread connection assembly, simple structure, low cost, and mistake-proofing reliability is high.

This utility model discloses a movable energy-saving support frame for large-load cast-in-place box culverts, relating to the field of highway construction technology. Specifically, it is a movable energy-saving support frame for large-load cast-in-place box culverts, comprising multiple support columns, with multiple brackets welded between the support columns. Support plates are welded to the inner walls of two of the brackets. An electric push rod is fixedly installed on the upper surface of the support plate via A-bolts, and a connecting plate is fixedly connected to the output end of the electric push rod. In use, this equipment can support the formwork used during box culvert casting from three directions, with rapid operation and significant results. It ensures strength, rigidity, and stability during casting and movement. Furthermore, the equipment meets the static and dynamic load requirements, and the assembled frame and components meet the goal of movable construction. It optimizes the assembly and disassembly process, solving the problem of repetitive installation and dismantling of supports during cast-in-place box culvert construction and reducing manual labor.

The invention relates to the technical field of green husk walnut picking, and discloses an intelligent air suction type walnut picking device based on machine vision, the intelligent air suction type walnut picking device comprises a mobile chassis, the top of the mobile chassis is provided with a positioning mechanism used for positioning and picking green husk walnuts on the ground, and the top of the mobile chassis is fixedly connected with a device shell. A motor of the picking mechanism is started to drive a cyclone separator to rotate at a high speed to enable a collecting pipeline to generate vacuum negative pressure, a visual camera of the positioning mechanism is used for positioning green-husk walnuts, so that the positioning mechanism moves the collecting pipeline to the tops of the green-husk walnuts, and the green-husk walnuts can be picked conveniently; dust is adsorbed by the filtering mechanism, so that dust-free operation in the walnut collecting process is ensured, the visual field of the visual camera is not influenced, the range of a picked walnut garden is determined through the intelligent navigation system, walnut trees are identified by the positioning camera, avoidance and path planning are performed, and autonomous walking of the equipment in the walnut garden is realized.

The invention belongs to the technical field of artificial intelligence, is suitable for the medical field and the financial field, and discloses a visual component generation method, which comprises the following steps: acquiring multi-source component data; analyzing the multi-source component data to extract component entities and identify the layout, style and interaction attributes of the component entities, and mining and constructing a component knowledge graph through a semantic relationship; obtaining business demand input, converting the business demand input into component design constraints through a semantic mapping model based on the component knowledge graph, and generating layout, style and interaction logic of a target component; and converting the layout, style and interaction logic of the target component into component codes adapted to different terminal platforms, executing multi-terminal synchronous rendering and consistency verification, and generating and outputting a visual component with unified vision and interaction on the Web terminal, the mobile terminal and the desktop terminal. The technical problems that in an existing visual component generation technology, component generation flexibility is insufficient, and cross-platform consistency is poor are solved.