57results about How to "Solve function" patented technology

The invention, which relates to the technical field of unmanned aerial vehicle detection and countering, discloses a thunder-magnetic fusion linkage unmanned aerial vehicle detection countering system comprising a low-altitude radar module, an omnidirectional electromagnetic detection module, a dual-light detection tracking module, an information fusion module, a positioning tracking module and a countering module. The unmanned aerial vehicle detection countering system is complete in function and covers a detection means from target search, discovery, identification and confirmation of the unmanned aerial vehicle to positioning and tracking, a strike means from electromagnetic suppression interference and navigation deception and finally evaluation and confirmation of a target countering effect, and a detection countering closed-loop system of the whole process of'detection, control, strike and evaluation 'is achieved; the advantages of the low-altitude radar, the omnidirectional electromagnetic detection device and the dual-light detection tracking device are fully exerted, the defects of each single-machine device are made up, the target discovery accuracy of the unmanned aerial vehicle is greatly improved, and the false alarm rate is reduced.

The invention relates to a code generation method based on a multi-agent self-reflection framework, which combines a staged optimization process of prompt generation, test case generation, code generation, result check and code repair, and effectively solves the technical problem of unstable code generation quality in the prior art. By introducing a pruning method to perform quality screening on output of each stage and utilizing an intelligent feedback mechanism to realize efficient error repair and iteration, the code generation accuracy, reliability and efficiency are remarkably improved, and an innovative and efficient technical solution is provided for intelligent code generation of complex programming tasks.

The embodiment of the invention discloses a virtual-real linkage experiment system based on digital twinning. The virtual-real linkage experiment system comprises hardware experiment equipment and computer equipment for operating a virtual simulation platform. The hardware experiment equipment comprises a simulator and a plurality of pluggable function modules. And the simulator is in communication connection with the virtual simulation platform through a computer equipment communication interface and communicates with each functional module. And the virtual simulation platform runs the virtual simulation model, receives an operation instruction input by a user through the computer equipment input assembly, performs logic simulation, updates the simulation state of the virtual simulation model, generates simulation state information and sends the simulation state information to the simulator. The simulator converts the simulation state information into a driving signal, drives the corresponding function module to update the physical state, and collects the physical state of each function module to obtain physical state information. The physical state is generated by operation of a user on the corresponding functional module or by the functional module responding to the driving signal. And the virtual simulation platform updates the simulation state of the virtual simulation model according to the physical state information.

The utility model provides a hidden display screen, and relates to the technical field of display screens. Comprising an LCM module layer, a double-sided laminated layer and a hidden cover plate layer which are sequentially arranged in an attached mode. The hidden cover plate layer is provided with an environment-imitating light-transmitting material, and the light transmittance of the environment-imitating light-transmitting material is 17-19%. According to the hidden display screen, by adding the hidden cover plate layer and the environment-imitating light-transmitting material, the problems that an existing display screen is single in function and disharmonious in visual perception are solved, and the hidden display screen has the multifunctional advantages that the camouflage effect and the visual harmony are achieved, and when the screen with the display function is used, the screen is used as a decoration when not used.

The invention discloses an artificial intelligence-driven urban potential updating area identification and division method, which comprises the following steps of: firstly, constructing an index system according to three dimensions of building space, industry form composition and crowd vitality by using the collected building number, land function data, POI (Point of Interest) industry form data, LBS (Location Based Service) crowd data, high-definition remote sensing image data and road network data; the method comprises the following steps: carrying out hierarchical classification identification on an update object through a natural discontinuity point method and a K-Means clustering algorithm, carrying out intelligent division and optimization on a city update unit through a DBSCAN clustering algorithm and a reinforcement learning model of a graph network structure database, and finally carrying out division and boundary optimization on a city update area. According to the invention, automatic identification and division of potential updating objects, updating units and updating areas of the city can be realized, and digital and intelligent application conversion of city planning work is promoted.

The invention provides an anti-device-free combination system and a display control method, the anti-device-free combination system comprises a display control device and N layers of anti-device-free devices, and the display control device is connected with the first layer of anti-device-free device in the N layers of anti-device-free devices; the (i + 1) th layer of reverse null equipment in the N layers of reverse null equipment is connected with one of the ith layer of reverse null equipment in the N layers of reverse null equipment; the anti-null device of the (i + 1) th layer comprises a first anti-null device, and the anti-null device of the ith layer comprises a second anti-null device; the first anti-null device is used for reporting device operation related data of the first anti-null device to the second anti-null device; the second anti-null device is used for determining sub-device list data of the second anti-null device according to the device operation related data reported by the first anti-null device, and sending the sub-device list data to a superior device of the second anti-null device; and the display control equipment is used for generating and displaying an anti-no-equipment topological graph corresponding to the N layers of anti-no-equipment according to the sub-equipment list data sent by the first layer of anti-no-equipment.

The application belongs to the field of cable detection, and discloses a low-voltage cable comprehensive line searching device, which comprises a transmitter and a receiver; the transmitter comprises a power module, a modulation unit, an oscillation unit, a chopping unit, a voltage transformation unit, an isolation protection unit and an output unit; and the receiver comprises a cable identification sensor, a path detection sensor, a line searching signal detection unit, a power supply unit, a filter amplification unit, a power amplifier unit and an acoustic surface output unit. The device integrates cable path testing, cable identification and cable core line searching functions, and is lower in cost, portable and simple to operate, compared with the traditional cable path tester and cable identification instrument which are single-function devices, and can quickly solve the cable line inspection function and identification task in the transformer substation, complete the accurate cable line searching work, improve the work efficiency of the transformer substation cable inspection and replacement, and reduce or even eliminate the safety risk of the transformer substation reconstruction and expansion construction.

This invention relates to the field of dental chair water system disinfection equipment, and discloses a modular integrated dental chair water system cleaning and disinfection device, including a device shell and internally detachably connected modules for clean water supply, chemical solution supply, water system switching, control, and monitoring. Each module is an independent detachable unit, connected via standardized fluid interfaces and electrical connectors; the clean water and chemical solution modules have independent fluid branches and standardized output interfaces connected to the water system switching module; the water system switching module has a built-in solenoid valve group, with its input end connected to the former two and its output end having a total output interface for the dental chair water system; the control module is electrically connected to each module, and the monitoring module includes a pipeline sensing unit. This invention effectively solves the problems of low integration, lack of modularity, inconsistent interfaces, and cumbersome maintenance in existing equipment, achieving fully automated cleaning and disinfection of the dental chair water system, while also possessing the advantages of strong adaptability and stable operation, significantly improving cleaning efficiency and hygiene safety.

The invention discloses a cool regenerated colored polyamide fiber and a preparation method thereof, and belongs to the technical field of chemical fiber preparation. The preparation method comprises the following steps: firstly, melting and spinning cool master batch, regenerated chinlon chips and other raw materials to prepare cool regenerated chinlon POY (Polyester Pre-Oriented Yarn) fibers; meanwhile, melt spinning is conducted on the color master batch, the regenerated chinlon slices and other raw materials, and stock solution coloring regenerated chinlon POY fibers are prepared; and finally, stranding the two functional POY fibers through a false twist texturing process to prepare the cool regenerated colored chinlon DTY fiber. By means of the step-by-step spinning and plying elasticizing integrated technology, the cool feeling, coloring and regeneration environment-friendly characteristics are combined in the fiber manufacturing stage, and the final product has the comprehensive advantages of being excellent in cool feeling durability, high in color fastness, simplified in production technology and environmentally friendly.

The present invention relates to the field of graphical interface technology, and specifically to a control method and system for a floating layer component implemented based on RN. The method includes: obtaining information of the current window; if the current window contains the requirement for a floating layer, generating a mask layer at the top layer; detecting whether the basic controls meet the business requirements; if the basic controls meet the business requirements, embedding more than one basic controls on the mask layer; if the basic controls do not meet the business requirements, embedding a custom view on the mask layer; when a hide command is received, playing an exit animation and hiding the mask layer; when an expand command is received, playing an entry animation and expanding the mask layer. The control method and system have the advantages of complete functions and accurate interface display, solve the problems of simple functions and easy display failures of existing floating layer components, and meet the display needs of graphical interfaces.

The application discloses a self-adaptive multi-modal data fusion bridge health monitoring method and system, generates a response sample database through establishment of a bridge nonlinear dynamics equation, pre-processes bridge sensor data and trains a deep learning model to extract damage features, and self-adaptively optimizes model parameters; based on model output, real-time and historical data are combined to perform bridge health evaluation, and a monitoring strategy is dynamically adjusted or early warning is triggered; an edge computing device is deployed to perform pre-processing and damage identification, and long-term trend analysis is realized in cooperation with a cloud platform; macro-structure damage and micro-crack data are fused through cross-scale feature extraction; an artificial intelligence algorithm is used to generate a bridge health evaluation result, a bridge maintenance and repair scheme and a decision-level early warning signal. The application combines nonlinear dynamics modeling, self-adaptive deep learning, edge cloud collaborative computing and cross-scale analysis, improves complex damage identification precision and monitoring intelligent level, and is suitable for large-scale traffic network bridge monitoring management.

The utility model relates to a kind of infant bionic sleep-aiding bed, including bed body, detachable bed head, lifting electric push rod, reciprocating motor, adjustable stroke cam, straight line optical axis, mute straight line guide rail slider and medical mute trundle. Bed body is realized vertical lifting by lifting electric push rod;Reciprocating motor drives cam connecting rod mechanism, and the horizontal thrust is converted into bed body front and rear-up and down composite displacement by oblique symmetrical arrangement mute straight line guide rail, analog bionic swing. Bed body two sides are equipped with 180 ° turnover guard bar for carrying, bottom frame is equipped with lockable medical mute trundle and horizontal adjustment foot, support movement and fixed mode. Motion amplitude, speed and timing control are realized by motor controller, bed surface is laid with washable 3D breathable pad. The design integrates multidimensional automation movement, improves infant calming effect, and has mute, hygiene and operation convenience.

The invention discloses a self-locking tray and a working method thereof. The self-locking tray comprises a tray body. The tray body is of a U-shaped structure, containing grooves with upward openings are formed in the middles of the tops of the two sides of the tray body, and a self-locking mechanism is arranged on the outer side wall of the tray body. The self-locking mechanism comprises a mounting table, a self-locking rod, a shaft pin, a single hook and a push rod; the installation table is located below the containing groove, the push rod is horizontally arranged, the installation table and the push rod are horizontally connected through a spring, a long-strip-shaped hole is formed in one end of the self-locking rod, and a sliding block is connected to the push rod and slidably connected into the long-strip-shaped hole. The bottom of the single hook is rotationally connected with the shaft pin, one side of the single hook is open, and the other side of the single hook is connected with the other end of the self-locking rod. The simple, efficient and reliable self-locking function of the tray is achieved, the stability and safety of goods in the transfer process are improved, and the risk that the goods are damaged and lost is reduced.

The invention specifically relates to the technical field of computers and the technical field of biological information, and discloses a method and a system for constructing a multi-dimensional database for image recognition of foreign and local diseases and insect pests, and the method comprises the steps: obtaining basic information, hazard feature information and other information of foreign and local diseases and insect pests through self-sampling and public resource collection and processing; analyzing the collected original data set and the scanning image set, and carrying out image preprocessing, data set division, model evaluation and improved construction on the three-dimensional internal and external models and the image recognition model; a foreign and local pest and disease damage multi-dimensional information access rule is constructed, a foreign and local pest and disease damage image recognition multi-dimensional database is developed, data support can be provided for research and development of technologies such as rapid and accurate detection and one-time detection, and the system can become a port entry plant quarantine information support system. The method can certainly play an important role in improving port quarantine and extraneous potential pest control ability, effectively reducing extraneous quarantine pest introduction and protecting agricultural production and ecological safety.

The utility model relates to the technical field of inflatable false targets, in particular to a simulated closed inflatable false target, which comprises an integral device main body, the integral device main body comprises a storage seat, the storage seat is positioned at the bottom of the integral device main body, and moving wheels are mounted at the bottom of the periphery of the storage seat. A connecting piece is arranged at the bottom of the inner side of the storage seat, an inflatable false target is connected to the top of the periphery of the connecting piece, an insertion pipe seat is arranged at the top of the periphery of the inflatable false target, a supporting plate is arranged at the top of the periphery of the storage seat, and sliding grooves are formed in the two long side faces of the interior of the storage seat. According to the utility model, through the storage seat, the problem that the storage and protection functions of a common simulation closed air type inflatable false target are not good is effectively solved.

The invention belongs to the field of agricultural fertilizers, and provides a micro-mineral activator and an application thereof in improving the fertilizer efficiency of a bio-organic fertilizer. According to the invention, epoxy silane coupling modified potassium feldspar powder is adopted as a core to construct a two-phase collaborative design of humic acid coated core-shell composite powder IM-X and metal ion crosslinked microgel powder IM-Y; the balance between the compressive strength of the particles and the rapid disintegration and dispersion performance when encountering water is realized, the consideration of a high-solid-content low-water-adding-amount granulation process window and the rheological stability of a humic acid cross-linked network is considered, and the unification of moisture absorption and caking resistance during storage and transportation and water absorption and retention ion response regulation and control functions after application is realized; the mineral-organic composite additive solves the performance coupling contradiction of natural conflicts in physical and chemical mechanisms of the existing mineral-organic composite additive, has the advantages of good processing controllability, excellent storage and transportation stability and remarkable fertilizer efficiency improvement effect, and has wide application value in the field of bio-organic fertilizer synergism.

The utility model relates to the technical field of baby supplies, propose a kind of baby crib chair with three-in-one function, including bedstead and basket, the bedstead and basket detachable connection, basket includes upper rail group, bottom plate and support group, support group is arranged between upper rail group and bottom plate, bottom plate has unfolded and bending state, support group has open and close state;Basket is installed on bedstead, and support group opens and supports bottom plate to unfold, to constitute cradle mode;Basket is detached on bedstead, and basket constitutes independent bed basket mode relative to bedstead;Basket is installed on bedstead, and support group switches close state, bottom plate is bent, to constitute rocking chair mode.Solve the problem that traditional baby cradle, rocking chair function is single and independent, and bedstead and basket detachable connection are flexible, cooperate the unfolding / bending state of bottom plate, the open / close state of support group, realize cradle, independent bed basket and rocking chair three mode switching.

The application discloses low-bitter rice residue peptide micelles, a rice residue protein hydrolysate and a preparation method and application thereof, and relates to the technical field of protein processing. The preparation method comprises the following steps: performing step-by-step enzymolysis on rice residue protein to perform directional cutting on the hydrophilic region and the hydrophobic region of the rice residue protein, so as to obtain an amphiphilic polypeptide mixture; adjusting the pH and the temperature, so that the amphiphilic polypeptide mixture is self-assembled to form rice residue peptide micelles, and low-bitter rice residue peptide micelles are obtained. The application aims to solve the technical problems that the existing rice residue protein enzymolysis product has significant bitterness, and traditional debittering technologies have the problems of nutrient loss or the need for external addition. A new mechanism of realizing physical debittering by constructing a supramolecular micelle structure is innovatively proposed and verified. The rice residue protein peptides after enzymolysis are self-assembled to form stable nanometer micelles through step-by-step enzymolysis and directional cutting, so that the hydrophobic groups causing bitterness are selectively embedded in the core of the micelles, and the contact of the hydrophobic groups with taste receptors is physically blocked.

This application discloses a method, apparatus, device, and storage medium for calling function blocks in industrial control configuration software, relating to the field of industrial control. The method includes: storing the addresses of local variables of a target function block in the industrial control configuration software using a target structure based on preset storage rules, thereby completing the storage of the target function block; obtaining the structure variable corresponding to the target function block and writing values ​​to the structure variable based on configuration logic; converting the target function block into C language to obtain a corresponding .c file, and calling C functions in the .c file so that the .c file generates a controller executable file through a compilation module, and using the controller executable file to implement the industrial controller's call to the target function block, thereby completing the corresponding industrial control process. Therefore, this application solves the problems of function block storage and function block calling during the conversion of IEC logic into C language.

The invention relates to a message processing and cloud mobile phone login authentication method and device, electronic equipment and a medium, and belongs to the technical field of communication. The message processing method comprises the following steps: receiving a message synchronization request sent by a 5G message center, the message synchronization request comprising a to-be-received message and a destination number; acquiring cached authentication information, wherein the authentication information comprises a message session authentication identifier corresponding to the user number of the registered user; and if the user corresponding to the target number is determined to be the registered user according to the user number of the registered user and the user corresponding to the target number is in an online state, sending the message to be received to a cloud mobile phone platform message client arranged in a cloud mobile phone platform, and sending the to-be-received message to the cloud mobile phone platform message client, so that the cloud mobile phone platform message client displays the to-be-received message, and sending the to-be-received message to the cloud mobile phone client of the user corresponding to the target number for display.

The invention discloses a user authentication charging gateway system and method based on a supercomputing center SLURM system, the system comprises a gateway system, the gateway system comprises a computing power creation module, a computing power configuration module, an account management module, an authority acquisition module, a data synchronization system and an account charging module, the computing power creation module is in communication connection with the computing power configuration module, and the account management module is in communication connection with the data synchronization system. The account management module is in communication connection with the authority acquisition module, the authority acquisition module is in communication connection with the data synchronization system, and the data synchronization system is in communication connection with the account charging module. After the gateway is deployed, the normal original maintenance process of the system and the use habit of a user are not influenced, and compared with other commercial or open-source computing power scheduling systems based on the SLURM system, the deployment implementation difficulty and cost are low, the boundary is clearer, and the maintenance is simpler.

The invention relates to ergonomic office equipment, in particular to a multifunctional integrated lifting table with a tempered glass table top and a processing technology. According to the technical scheme, the multifunctional integrated lifting table with the tempered glass table top comprises lifting supporting legs, a bearing frame and the tempered glass table top. The bearing frame is composed of a cross beam assembly and a supporting enclosure frame, and the supporting enclosure frame is an annular closed frame formed by bending and welding fine drawing pipes. The cross beam assembly is connected with the supporting enclosure frame, the top faces are flush, and the local flatness error is within the tolerance range. The tempered glass table top is attached and fixed to the upper portion of the bearing frame, and the edge does not exceed the supporting enclosure frame. A microscopic particle morphology layer is arranged on the upper surface, and diffuse reflection coupling is formed between the surface roughness and geometrical characteristics and the sensing wave band of the optical pointing device. A heating module and a decorative lamp strip are further included. The heating module is arranged below the table top and is supported by the bearing frame; the decorative lamp strip is arranged around the edge of the desktop. The scheme has the advantages of high-precision flatness matching, adaptation to optical pointing equipment, integration of heating and illumination and the like.

This invention discloses a message processing method, apparatus, electronic device, and storage medium. The method includes: receiving a target protocol message transmitted by a sender and performing message integrity verification on the target protocol message; parsing the target protocol message that passes the verification and determining the destination and message type of the target protocol message based on the message parsing result; intercepting the target protocol message in response to a pseudo-acknowledgment trigger message, reading target data from the local cache of an embedded communication board to construct a pseudo-acknowledgment message, and feeding the pseudo-acknowledgment message back to the sender through the original communication link; processing the target protocol message locally on the embedded communication board in response to a maintenance function code message if the destination is an embedded communication board; and transmitting the target protocol message to the destination through the original communication link in response to a standard transparent transmission message.

The large die spotting machine with the rotary workbench comprises a base, a left machine frame, a right machine frame, a sliding table, an upper platform, a lower platform, a movable table, the rotary workbench and the like, the left machine frame and the right machine frame are arranged at the two ends of the base respectively, and the upper end of the left machine frame and the upper end of the right machine frame are connected with a top cover. One end of the upper platform is hinged to one end of the sliding table through a hinge, the lower platform is arranged on the base, the moving table is arranged on the lower platform, a rotating shaft is arranged on the center bottom face of the rotating workbench, and the rotating workbench is rotationally installed on the moving table through the rotating shaft. According to the utility model, the positioning precision is less than 0.05, the maximum rotation capacity of the equipment reaches 40 tons, the maximum static pressure bearing capacity reaches 600 tons, the die assembly of single-color, double-color and three-color dies can be met, the multi-purpose of one machine is realized, and the production efficiency is improved. The problems that an existing mold closing machine cannot achieve mold closing of a single-color mold, a double-color mold and a three-color mold on one device and a traditional mold closing machine can only conduct mold closing on one mold at a time are solved.

The utility model provides a photovoltaic sunshade structure, which relates to the photovoltaic field and comprises a carrier connecting piece, a supporting piece, a photovoltaic laminating piece, a rotating mechanism, a first connecting piece and a second connecting piece. The relative positions of the first connecting piece and the second connecting piece are adjustable; the supporting piece is provided with a bearing surface for bearing the photovoltaic laminated piece; one side of the supporting piece is connected with one side of the carrier connecting piece through a rotating mechanism, and the supporting piece can rotate relative to the carrier connecting piece based on the rotating mechanism; the first connecting piece is arranged on the other opposite side of the supporting piece, and the second connecting piece is arranged on the other opposite side of the carrier connecting piece. The first connecting piece and the second connecting piece are connected with each other, and the relative position is adjustable. According to the embodiment of the utility model, the whole photovoltaic laminating piece borne by the supporting piece can be positioned and rotated relative to the carrier connecting piece, so that the effect of changing the mounting angle of the photovoltaic laminating piece is achieved, and the problem that the whole appearance and the function of the photovoltaic sunshade structure are single is solved.

This invention discloses an intelligent inspection system for the appearance and dimensions of capacitors, belonging to the field of capacitor appearance quality inspection technology. It aims to solve the problems of low efficiency, inconsistent standards, limited functionality, and cumbersome workstation switching in existing manual inspection methods. The system includes an image acquisition module, an image processing and inspection module, a workstation control module, and an information storage and output module. The supporting hardware structure includes a chassis, a rotary motor, a pentagonal turntable, an extension block, a lifting cylinder, and a mechanical gripper. Through multi-station image acquisition and comprehensive image processing, it achieves full-dimensional inspection. The workstation control module, in conjunction with the hardware, completes automatic transfer and positioning, and the inspection data is uniformly stored and output. This invention achieves automated full-dimensional inspection, improves inspection efficiency and accuracy, ensures consistency in judgment, is suitable for mass production, and facilitates quality traceability and control.

The present application discloses a data management method, device, electronic device and storage medium based on Vue, which belongs to the field of computer technology. Among them, the method includes: identifying the current page operation, the current page operation includes a change operation, an undo operation or a restore operation; when the current page operation is a change operation, obtaining the changed data, and writing the changed data state into a history stack, the history stack is used to store the history records of page operations; when the current page operation is an undo operation or a restore operation, data undo or data restore is performed based on the history stack. When the user modifies the data through Vue or other means (including modification directly through JS code), these changes will be captured and stored in the history stack, so as to realize the undo and restore processing based on the history stack, which effectively solves the problem that the browser's native undo and restore functions fail when Vue.js is bidirectionally bound to data.

The utility model discloses a breathing machine water collecting cup device capable of being adjusted in multiple directions and a breathing machine, and belongs to the technical field of breathing machines. The device comprises a three-way pipe, a multidirectional adjusting mechanism and a water collecting cup. The multidirectional adjusting mechanism is arranged at a third connector of the three-way pipe and comprises a fixed seat and a rotating part; an arc-shaped guide groove is formed in the fixed seat, a spherical joint at the upper part of the rotating part is adaptively embedded in the guide groove to form a spherical hinge structure, and a connecting pipe at the lower part of the rotating part is connected with the water collecting cup. The posture of the water collecting cup can be flexibly adjusted in a multi-angle range relative to the three-way pipe through rotation of the spherical joint in the guide groove. The device is characterized in that when the breathing pipeline inclines due to the body position of a patient or the movement of equipment, the water collecting cup can be passively or actively adjusted to and maintained in a vertically downward state, it is ensured that the water collecting cup is located at the lowest point of the pipeline all the time, condensate water is effectively collected, and backflow of the condensate water is fundamentally prevented. The device is compact in structure, convenient and fast to adjust and beneficial to improvement of safety and convenience of clinical use.

The application provides a co-frame table frame and a table, and relates to the technical field of furniture. A co-frame type basic structure composed of an inner ring frame, an outer ring frame and a connecting piece is created, so that a first connecting structure for connecting a rotating table top, a second connecting structure for connecting an outwardly extending table top and a third connecting structure for connecting a table leg are highly integrated and unified in a stable rigid frame. A standardized building block type platform is further provided, and a user can flexibly select to install a rotating table top, an outwardly extending table top or keep the basic form of a fixed table top according to an actual use scene. Each functional module can be stably and reliably connected through a corresponding standard interface, and the unity of rich functionality and compact structure is achieved.

The present invention discloses a cross-platform visual code generation device and method, belonging to the field of computer application technology. Visual editing logic is realized through a visual controller editing tool, cross-platform consistent logic editing is realized through functional controller actions, differentiated interface calls of various platforms are realized through system call actions, code generation is realized through sub-platform compilation, and finally the logic visual editing, sub-platform code generation and sub-platform code running functions across three platforms of backend, web page and applet are realized. The present invention can effectively reduce software development costs and improve software development quality.