181results about How to "Improve the development effect" patented technology

The PEEK medical composite catheter comprises an inner layer, a middle reinforcing layer and an outer layer which are sequentially arranged from inside to outside, and the inner layer, the middle reinforcing layer and the outer layer are all made of PEEK materials; the middle reinforcing layer is formed by weaving PEEK lines in a staggered mode, connecting gaps are formed between the PEEK lines, developing units are embedded in the connecting gaps, and the developing units are arranged according to a limited path and form a specified developing graph, so that the developing effect is greatly improved, and the safety of the catheter in the using process is guaranteed.

The invention discloses an SQL metadata processing method based on a large model, an SQL statement generation method, electronic equipment and a data medium table, and belongs to the technical field of semantic recognition, analysis, retrieval and fusion. In the steps of the method, whether triggering operation needing metadata maintenance exists or not is detected, corresponding metadata processing is carried out according to the triggering operation, and the metadata maintenance efficiency is improved. And uploading a metadata processing result to a corresponding metadata knowledge base, calling a large language model to generate metadata knowledge points corresponding to the slices, converting the metadata knowledge points into corresponding vectors through an embedded model, and storing the vectors in a vector database. According to the method, the existing metadata in the data platform is fully utilized, the metadata maintenance efficiency is improved, the accuracy and consistency of the metadata are enhanced, and the availability of the metadata is improved, so that a developer can perform analysis and development by depending on the updated latest metadata when performing data operation.

The invention discloses a PEEK medical composite catheter containing a developing layer and a preparation method of the PEEK medical composite catheter. The PEEK medical composite catheter comprises an inner layer, a middle reinforcing layer and an outer layer which are sequentially arranged from inside to outside. The inner layer, the middle reinforcing layer and the outer layer are made of PEEK materials, the middle reinforcing layer is coated with a developing solution in a dip-coating mode, the developing solution is cured to form a developing layer, the developing solution is cured to form a developing layer, the catheter has a good developing effect, the developing layer is tightly connected with the middle reinforcing layer, the structure is more stable, and the service life of the catheter is prolonged. Compared with a traditional method that a developing ring is arranged on the catheter in a sleeving mode for developing, the situation that the developing ring is disengaged is avoided, and the whole developing ring has higher safety.

The invention discloses a GIS switch foreign matter detection method based on multispectral image fusion and related equipment, and belongs to the technical field of electrical equipment foreign matter detection, and the method comprises the steps: obtaining a multispectral image of a to-be-detected GIS switch; and inputting the multispectral image into a pre-trained multispectral fusion model to obtain a multispectral feature map, and inputting the multispectral feature map into a pre-trained multispectral image foreign matter detection model to obtain a foreign matter detection result of the to-be-detected GIS switch. The development and automatic identification of the tiny foreign matter material under different light wavelengths are realized by researching the development technology of the tiny foreign matter material under different light wavelengths and combining multispectral fusion and a multispectral image foreign matter detection algorithm, and the accuracy and robustness of detection are improved.

The invention relates to the technical field of Internet of Things, and discloses an Internet of Things application system configuration method, device and equipment based on a low-code platform, and the method comprises the steps: generating an event strategy through triggering an interface control which is built in the low-code platform, the event strategy is used for defining an event triggering condition and an event linkage action for the application scene of the Internet of Things; calling a function node related to the event strategy in the low-code platform, and configuring the function node into an action logic chain based on the setting of an event triggering condition and an event linkage action; and sending a command for executing the action logic chain to a back-end server of the low-code platform in an apportionment manner, and configuring the Internet of Things application system to execute the command of the action logic chain under the condition that the event triggering condition is met. The development of the Internet of Things application system is realized by utilizing a low-code technology, the development and operation and maintenance process of the system can be simplified, and the development efficiency is improved.

The utility model provides a microcatheter which comprises a catheter body, the catheter body comprises an inner layer, a middle layer and an outer layer which are sequentially overlapped in a sleeved mode, the middle layer comprises a braid layer and a spring winding layer which are arranged from the near end to the far end in the axial direction of the catheter body, the far end of the braid layer is connected with the near end of the spring winding layer, the outer layer wraps all the braid layer, and the outer layer wraps part or all the spring winding layer. At least part of the length section of the spring winding layer is provided with a developing part. By means of the configuration, the manufacturing process of the microcatheter is simplified, the developing effect of the head end of the microcatheter is improved, and the overall outer diameter of the microcatheter is not increased.

The invention discloses an image multi-level threshold segmentation method based on an improved whale optimization algorithm, and belongs to the technical field of image processing. The method comprises the following steps: initializing a population; calculating a target function value, and finding out the optimal whale position Xbest of the population; updating the position of the whale in the population; performing combined mutation operation based on individual fitness values; similarity removal operation is carried out, and similar individuals are judged according to the difference between the target function values and the distances corresponding to the two individuals; the fitness value of the whale is recalculated, the optimal individual Xbest of the population is updated, and an optimal threshold value is obtained; outputting a global optimal threshold, and segmenting the image by using the global optimal threshold; and outputting the segmented image. The method has the beneficial effects that the development capability of the algorithm is improved by adaptively adjusting the parameters # imgabs0 # and # imgabs1 # in the contraction surrounding stage; the problem that the whale in the population in the later iteration stage is not subjected to position updating in the random search stage is solved, and the algorithm is prevented from falling into local optimum.

The invention relates to the technical field of natural fracture distribution rules and geological exploration and development, and discloses a high-precision inversion method for natural fractures of hot dry rock based on geology-engineering integration, which comprises the following steps: (1) field data acquisition and preliminary geological modeling: constructing an initial fracture model based on geological data of a hot dry rock reservoir; (2) fracturing experiment and engineering inversion correction: on the basis of the preliminary fracture model, engineering inversion is carried out by using field fracturing test data and micro-seismic information, and inversion correction is carried out on the model; and (3) multi-time iteration closed-loop feedback optimization: performing multi-time mutual feedback correction on a geological modeling result and engineering inversion data to obtain a high-precision fracture distribution model of the hot dry rock reservoir. According to the scheme, geological modeling and engineering inversion are organically combined, a closed-loop feedback mechanism is constructed, and high-precision inversion of fracture distribution is achieved through multiple times of iterative optimization.

The invention discloses an anti-corrosion treatment fluid, which is composed of the following components: 30-60% of betaine modified waterborne epoxy resin; 0.3%-8% of triethanolamine; 2%-25% of a curing agent; and the balance of water. The invention further discloses a preparation method of the preservative treatment fluid. The preparation method comprises the following specific steps: (1) preparing betaine with double bonds; (2) preparing betaine modified waterborne epoxy resin; and (3) uniformly stirring the formula amount of betaine modified water-borne epoxy resin, the formula amount of triethanolamine, the formula amount of curing agent and the formula amount of water to obtain the preservative treatment fluid. The invention further discloses the anti-corrosion treatment fluid, and the anti-corrosion treatment fluid prepared by the preparation method is used as an on-line repairing fluid of an underground pipe column for oil exploitation. The method can realize repair of a damaged anticorrosive layer of an anticorrosive oil pipe and anticorrosive maintenance of a non-anticorrosive oil pipe, effectively prolongs the service life of a pipe column, and improves the development effect of a water-driven oilfield.

The invention discloses a method for improving the SAGD development effect through double horizontal wells and a composite solvent. The method comprises the following steps: a circulating preheating stage: injecting steam and a composite solvent containing dimethyl ether and alcohol through long pipes of a horizontal injection well and a horizontal production well, and producing liquid through short pipes of the horizontal injection well and the horizontal production well; in the SAGD production stage, after the injection and production wells are in thermal communication, steam and the composite solvent are injected through the long pipe and the short pipe of the horizontal injection well, and production is conducted from the short pipe through an underground pump of the horizontal production well. Wherein the horizontal injection well and the horizontal production well are double horizontal well sets, the horizontal injection well is located on the upper portion, the horizontal production well is located on the lower portion, the horizontal injection well and the horizontal production well are transversely arranged in a staggered mode, and horizontal sections are drilled oppositely. According to the method, composite solvent viscosity reduction and transverse dislocation double horizontal wells are combined, the triple advantages of differential pressure compensation, gravity oil drainage and solvent viscosity reduction are brought into full play, the reserve utilization degree of strong heterogeneity thin-layer super heavy oil is increased, and meanwhile the oil yield and the oil-gas ratio are increased.

The invention discloses a thick oil emulsifying viscosity reducer composition which comprises alkyl amide propyl hydroxy sulfobetaine, a quaternary ammonium salt compound containing tertiary amine and hydroxyl and water, and the content of the alkyl amide propyl hydroxy sulfobetaine is 10%-40%, preferably 25%-30%, the content of the quaternary ammonium salt compound containing tertiary amine and hydroxyl is 10%-40%, preferably 25%-30%, and the content of the quaternary ammonium salt compound containing tertiary amine and hydroxyl is 10%-40%. 3%-15%, preferably 8%-10%, of a quaternary ammonium salt compound containing tertiary amine and hydroxyl. The thick oil emulsifying viscosity reducer with strong foaming performance provided by the invention can emulsify thick oil to form an oil-in-water emulsion, so that the viscosity of the thick oil is obviously reduced, and the fluidity of the thick oil is improved; and the viscosity reducer has good foaming performance and foam stabilizing performance, can effectively block high-permeability pore channels, reduces the water channeling degree, and improves the sweep efficiency of the viscosity reducer, thereby improving the recovery rate of heavy oil.

The invention relates to the technical field of low-code development, in particular to a low-code configuration building method and system.The method comprises the steps that personnel development experience and to-be-applied summarized information are determined, whether application personnel corresponding to the to-be-applied personnel information are initial application personnel or not is determined, if yes, information feature extraction is conducted on the to-be-applied summarized information, and if not, information feature extraction is conducted on the to-be-applied summarized information; the method comprises the following steps: acquiring application interface information of a low-code configuration platform to obtain application demand characteristics and application effect characteristics, acquiring a development function module corresponding to the low-code configuration platform according to the application interface information, and performing establishment optimization analysis on the development function module based on the application demand characteristics and the application effect characteristics to obtain an establishment label and an establishment application animation corresponding to the establishment label. And when it is detected that the user accesses an interface corresponding to the application interface information, correspondingly updating the set-up label and the set-up application animation to a corresponding module position of the low-code configuration platform, and controlling to display the updated low-code configuration platform. According to the invention, the duration period at the initial stage of system development is shortened.

The invention discloses an intelligent control linkage card for an intelligent power plant and a control method, and the intelligent control linkage card for the intelligent power plant is interconnected with an upper computer system through a PCIe interface to form a control loop; the upper computer system comprises an upper computer of each control system of the intelligent power plant or related host PC (Personal Computer) equipment; the intelligent control linkage card comprises a main card and auxiliary cards, and only one main card is included in one control loop, and the rest are the auxiliary cards; the main card is responsible for scheduling and managing a control task, analyzing and decomposing the control task issued by a service system, and issuing a sub-control task to the control loop according to a scheduling strategy; and the auxiliary card is responsible for subscribing the control message, and executing a corresponding control action according to an instruction if the control message is a control task issued to the auxiliary card by the main card. The card realizes efficient linkage and centralized management of a plurality of control systems in an intelligent power plant, improves the automatic intelligent level of the power plant, and ensures the flexibility and response speed of the control systems.

The invention discloses a gas well plunger gas lift well opening and closing system adjusting method and control system, and the method comprises the steps: obtaining production curves of N historical production cycles, N being a positive integer greater than or equal to 1; according to the production curves of the historical periods, the optimal well opening and closing time and the period gas production rate of all the historical production periods are sequentially determined; and respectively carrying out weighted summation on the optimal well opening and closing time and the periodic gas production rate of the determined N historical production periods to obtain the well opening and closing time and the periodic gas production rate corresponding to the optimal well opening and closing system. By means of the scheme, the plunger gas lift well system can be automatically set, the plunger gas lift well on-site switch automatic adjustment is achieved, and the reasonability and timeliness of system adjustment are guaranteed.

The invention discloses a reservoir group flood control optimization scheduling method and system based on a yin-yang firefly algorithm, and the method comprises the steps: constructing a reservoir group flood control optimization scheduling model, and determining a target function and a constraint condition; setting algorithm parameters; adopting an excellent node set strategy to initialize the population of the firefly algorithm to obtain an updated initial population; in consideration of complex inequality constraints existing in the scheduling process, the exploration capability of the algorithm is improved in combination with a random attraction search mode; the algorithm is endowed with certain deep learning times through an autonomous learning strategy of Yin and Yang fireflies, and deep data mining is carried out while a solution space is explored; and a constraint condition of the optimization model is relaxed in combination with an epsilon constraint processing method, so that the population is continuously updated and evolved by using available information in an infeasible region until iteration is finished, and a globally optimal solution is obtained. The method has the advantages that the flood control dispatching efficiency of the reservoir group is effectively improved, and the downstream flood risk is reduced.

The present application relates to the technical field of unmanned aerial vehicle software architecture, and particularly relates to an open unmanned vehicle navigation control software architecture implementation method, which comprises a functional node group, a node manager, a message transmission manager, a parameter server and a control algorithm library. The functional node group is a cluster of several independent functional nodes, the architecture unifies the external interface function form of each node and is uniformly managed by the node manager; the message manager is a low-overhead high-real-time message transmission mode used for message interaction between nodes; the software architecture is built-in with a parameter server capable of realizing parameter registration, storage and reading functions; meanwhile, some commonly used control algorithm libraries are configured for use by each node. The unmanned vehicle navigation control software architecture has the characteristics of low hardware overhead, high real-time performance, good scalability, supports multi-person collaborative development and can effectively reduce the software development threshold and cycle.

The application discloses an AI-assisted software development method based on a rule-skill-manual knowledge architecture, and relates to the technical field of AI software development, comprising: setting a constraint priority system according to the execution stage of the AI-assisted software, and constraining each stage of the AI-assisted software; controlling the switching of each stage of the AI-assisted software through a stage state inference mechanism and an artificial confirmation access control mechanism; setting a manual automatic matching and input template generation mechanism and an experience backwriting and knowledge self-growth mechanism; using a statistical quantification and effect evaluation system to statistically analyze the running results of the AI-assisted software; and limiting the execution of the specified stage of the AI-assisted software according to a focus point forced isolation mechanism. The application solves the problems of chaotic specification management, heavy artificial burden, lack of process control, low efficiency of demand specification matching and inability to deposit and iterate engineering knowledge existing in the prior art AI-assisted programming technology.

The embodiment of the invention provides a system question query method, device and equipment based on a natural language, and can be applied to the technical field of artificial intelligence. The method comprises the following steps: receiving a first query instruction for a target system; the first query instruction comprises an instruction for an operation user to describe an abnormal problem occurring in a target system based on a natural language; analyzing the first query instruction to obtain query information; encoding based on the query information to obtain a second query instruction; sending a second query instruction to the target system, so that the target system queries and feeds back a first query result according to the second query instruction; the second query instruction and the first query result correspond to a read-write format of a target system; sorting the first query result into a second query result and displaying the second query result to the operation user; the second query result is description content based on a natural language. According to the method, the threshold of checking system problems by non-professionals is reduced, and the development effect of the system is optimized.

The invention provides an iopromide-ethanol composition as well as a preparation method and application thereof, and relates to the technical field of medicines. The iopromide-ethanol composition provided by the invention is an injection and consists of iopromide, ethanol and water for injection, the liquid medicine can be used for treating vascular deformity, lymphatic vessel deformity, mixed deformity and the like, tedious operation caused by two-step injection of treatment and radiography is reduced, treatment and development can be completed only through one-step injection, the purpose of dynamic monitoring in the treatment process is achieved, and compared with suspension liquid, the liquid medicine has the advantages of higher treatment precision, smaller side effect, smaller irritation and lower cost. The stability is higher, and the clinical safety can be effectively ensured.

The present invention provides a method and device for configuring a planar heterogeneous oil reservoir injection and production well network. The method comprises: in the development adjustment cycle of the planar heterogeneous oil reservoir, cyclically executing the following steps: issuing a first instruction to the injection and production well network so that the water injection wells inject water, the corner wells in the high permeability strips where the river channel sand is developed stop producing oil, and the corner wells in the low permeability zone where the non-river channel sand is developed start producing; after a preset time period, issuing a second instruction to the injection and production well network so that the water injection wells stop injecting water, the corner wells in the low permeability zone where the non-river channel sand is developed stop producing, and the corner wells in the high permeability strips where the river channel sand is developed start producing; after a preset time period, issuing the first instruction to the injection and production well network again. The development of water drive dominant channels in the planar heterogeneous oil reservoir can be avoided, the water drive plane sweep coefficient can be increased, the water drive development effect can be improved, the ultimate recovery rate of the oil reservoir can be increased without drilling new wells, and a reasonable and efficient well network adjustment and deployment method can be provided for the planar heterogeneous oil reservoirs where the river channel sand is developed.

The embodiment of the invention provides a super heavy oil steam drive conversion opportunity judgment method and system, and belongs to the technical field of oil exploitation. The method comprises the following steps: classifying historical logging data and historical oil extraction data according to corresponding rotation drive opportunity judgment indexes to obtain a plurality of data sets; based on each data set, generating a judgment rule corresponding to the driving conversion opportunity judgment index item; acquiring acquisition state information in a current acquisition state in real time, and judging whether the current acquisition state information meets a driving conversion condition or not based on a judgment rule of each driving conversion opportunity judgment index item; and when the rotation driving condition is met, steam rotation driving is triggered and executed. According to the scheme, multiple key indexes are comprehensively considered, the limitation of a traditional single temperature judgment method is overcome, the accuracy and reliability of driving rotation opportunity judgment are remarkably improved, and the development effect of the super-heavy oil reservoir is optimized.

The present invention discloses a method and device for processing information, and relates to the field of computer technology. A specific implementation of the method includes: a framework capable of creating a calling relationship between a mini-program and an associated application, determining the corresponding relationship between the mini-program and a processing module through the framework, and enabling the processing module to process the synchronous interface or asynchronous interface of the mini-program and the business logic of a multi-process object, thereby improving the ability of the associated application to support the development of the mini-program, reducing the difficulty of adding a new processing module to the associated application, and improving the extensibility of the associated application corresponding to the mini-program.

The invention relates to the field of development assistance and the field of financial science and technology, and discloses a method, a device, equipment and a medium for realizing front-end management based on a code warehouse, which comprises the following steps: acquiring a front-end project development scene, analyzing public content requirements to determine categories and carding to obtain a list, and constructing a double-warehouse management mechanism comprising a public warehouse and a business warehouse based on the list, performing version control on public warehouse contents to obtain information, analyzing development efficiency and code quality according to a double-warehouse management mechanism and the version control information, calculating an overall performance index, evaluating a development effect, identifying positive and negative factors therein, analyzing a project architecture, and formulating an optimization strategy; and optimizing the project based on the optimization strategy to obtain an optimized project, analyzing a project target and generating a front-end management scheme. And the front-end management efficiency is improved.

The invention discloses a starting pressure gradient-based oil reservoir differential use and strata series recombination optimization method, which comprises the following steps of: collecting a rock core, and carrying out a starting pressure gradient experiment; cleaning the test data, and removing abnormal values in the data set; starting pressure gradient and permeability data standardization; establishing a characterization model of the starting pressure gradient and the permeability; establishing a multilayer heterogeneous oil reservoir single-layer liquid production capacity model considering the starting pressure gradient; judging whether each oil layer of the target well can be effectively used or not; establishing a strata series recombination chart considering the starting pressure gradient; and based on the strata series recombination chart, carrying out strata series recombination and the like. According to the method, the matching relation between the maximum permeability and the minimum permeability which can be effectively utilized under different pressure difference conditions can be determined, more small layers can be started under the same production pressure difference condition of the same set of layer series, the reservoir which can be started under the same production pressure difference serves as one set of layer series, effective utilization of the small layers in the longitudinal direction is achieved through layer series recombination, and the stability of the reservoir is improved. And the water drive development effect is improved.

The invention provides a thrombectomy device. The thrombectomy device comprises a thrombectomy support, a pushing rod and at least one developing wire. The thrombectomy stent comprises a tubular grid structure composed of more than two ribs which are connected with each other. The near end of the thrombectomy bracket is fixedly connected with the far end of the push rod; the at least one developing wire is arranged to be wound on the rib in one direction, and the one-way winding is winding from the near end to the far end of the thrombectomy stent or winding from the far end to the near end of the thrombectomy stent; the near end of the developing wire is fixedly connected with the pushing rod, and the far end of the developing wire is fixed to the far end of the thrombus taking device. According to the thrombectomy device provided by the invention, the developing wire is unidirectionally wound on the thrombectomy stent, so that the overall developing property of the stent is improved, the outer diameter of the stent is basically not increased, and the device can be applied to a small-size micro-catheter system; meanwhile, the near end of the developing wire is fixedly connected with the pushing rod, and the far end of the developing wire is fixed to the far end of the thrombectomy device, so that the fixing reliability of the developing wire is improved, and the risk that the developing wire falls off is reduced.

The invention discloses a method and device for inhibiting bottom water coning through crude oil in-situ oxidation, and the method comprises the steps that oil layers at the bottoms of a bottom water development area and a bottom water coning area are preheated to a preset oxidation temperature, and preheated oil layers are obtained; an oxidizing medium is continuously injected into the preheated oil layer, so that the oxidizing medium and crude oil of the preheated oil layer are subjected to oxidation reaction, a packing layer is formed above the interface of the bottom water area and the oil layer, the oil layer packing capacity is enhanced, the thickness of the water-avoiding oil layer is reduced, the movable reserve volume is effectively increased, bottom water coning can be inhibited for a long time, and the oil layer is protected. The oil reservoir development effect is improved.

The invention provides a method and a device for determining pore size distribution of a reservoir core. Dividing a to-be-detected target rock core into a first layer and a second layer, and carrying out nuclear magnetic resonance testing on the to-be-detected rock core to obtain a first corresponding relation between the transverse relaxation time in the first layer and the nuclear magnetic resonance signal intensity and a second corresponding relation between the transverse relaxation time in the second layer and the nuclear magnetic resonance signal intensity; acquiring a third corresponding relation between the diameter of the mesoporous throat in the first layer and the content of the crude oil through a laser confocal microscope; according to the first corresponding relation and the third corresponding relation, performing fitting processing on parameters in a target relational expression between the transverse relaxation time and the pore throat diameter to obtain the target relational expression; and determining the distribution information of the pore throat diameter in the second layer according to the target relational expression, the second corresponding relation and the nuclear magnetic resonance signal intensity in the second layer. On the basis of the method, the accuracy of pore size characterization in the oil reservoir is improved on the premise that the rock core is not damaged.

The invention relates to a calculation method and device for high-position water injection safety injection pressure, equipment and a medium, in particular to the field of water injection development of an anticline oil reservoir with a gas cap. The calculation method comprises the steps that the pressure of the reservoir top structure depth is calculated by integrating the stratum fracture pressure gradient, the gas cap zone stratum pressure gradient, the reservoir gas-oil interface depth, the reservoir top structure depth and the stratum depth where the water injection well close to the high position of the gas cap zone is located; and according to a safe injection pressure standard that the reservoir top structure depth pressure does not exceed 80% of the stratum fracture pressure of the depth, the maximum safe injection pressure of the well bottom of the water injection well close to the high part of the gas cap area is calculated. According to the calculation method provided by the invention, accurate confirmation of the maximum safe well bottom injection pressure of the water injection well close to the high part of the gas cap area is realized, a foundation is laid for optimization of an injection-production system and optimization of an injection-production well number ratio, and improvement of an oilfield development effect is facilitated.

The invention provides a method for improving the recovery efficiency of a heavy oil reservoir. The method comprises the steps that a target well is determined, a reservoir where the bottom of the target well is located is a heavy oil reservoir subjected to steam development, and the average water saturation of the target well is 0.3-0.7; injecting an active aqueous solution into a reservoir in which the bottom of the target well is located, wherein the active aqueous solution comprises at least one of an ammonium bicarbonate aqueous solution, an ammonium carbonate aqueous solution and a sulfonate type anionic surfactant aqueous solution; the reservoir near the bottom of the target well is heated, so that water, including the active water solution, in the reservoir near the bottom of the target well is gasified to form a steam slug; non-condensed gas is injected into a reservoir where the bottom of the target well is located, a steam slug is pushed to the deep part of the oil reservoir, and then the target well is soaked; and opening the well for production after the soaking of the target well is finished.