104 results about "Application engineering" patented technology

The invention relates to the technical field of computer application engineering, in particular to a method for using an improved neural network model based on particle swarm optimization for data prediction. The method includes the steps of firstly, expressing data samples; secondly, pre-processing data; thirdly, initiating the parameters of an RBF neural network; fourthly, using the binary particle swarm optimization to determine the number of neurons of a hidden layer and the center of the radial basis function of the hidden layer; fifthly, initiating the parameters of the local particle swarm optimization. By the method for using the improved neural network model based on particle swarm optimization for data prediction, the number of the neurons of the hidden layer of the RBF neural network model can be determined easily, RBF neural network performance is improved, and data prediction accuracy is increased. In addition, the improved neural network model based on particle swarm optimization is low in model complexity, high in robustness and good in expandability.

A system for automatically creating a desired software application design. In response to an input to create a desired software application design, functional requirements for the desired software application design are retrieved. Then, non-functional requirements associated with each retrieved functional requirement are retrieved. In addition, software models associated with the retrieved functional requirements are retrieved. Further, software patterns associated with the retrieved non-functional requirements are retrieved. Then, the retrieved software models are transformed into software code for the desired software application design. Also, the retrieved software patterns are applied to associated code sequences in the software code to automatically create an architecture for the desired software application design. Finally, the architecture for the desired software application design is outputted for use by a user. The decisions made during the software application design process are also captured for analysis for future improvement of the desired software application design.

A method and system for designing a probe card from data provided by prospective customers via the Internet is provided. Design specifications are entered into the system by prospective customers and compiled into a database. The collective feasibility of each set of design specifications is determined by an automated computer system and communicated to the prospective customer. If feasible, additional software enables prospective customers to create verification packages according to their respective design specifications. These verification packages further consist of drawing files visually describing the final design and verification files confirming wafer bonding pad data. Verification packages are reviewed and forwarded to an applications engineer after customer approval. An interactive simulation of probe card performance is also provided. Data on probe card performance is incorporated into an overall modeling exercise, which includes not only the probe card, but data on the device(s) under test and wafer, as well as data on automated test equipment.

The invention provides a folding light path laser cooling atom device which is mainly composed of a vacuum tetrakaidecahedron, cooling light source assemblies, reflecting mirror assemblies, transfer mirror assemblies and anti-helmholtz magnetic field coils. The folding light path laser cooling atom device integrates a laser beam expansion collimation system, a folding light path, a polarization transformation system, the anti-helmholtz magnetic field coils and optical power real-time monitoring, six paths of laser required by a traditional laser cooling magneto optical trap is reduced to two paths of laser, the size and weight of an optical-mechanical system are reduced to the maximum degree, a space topology structure is simplified, and the optical-mechanical system is extremely good in mechanical property and thermal environment adaptability and can be applied to the severe environment of the space level. According to the folding light path laser cooling atom device, samples have passed ring die tests, such as a space level mechanical vibration test, a mechanical impact test, a thermal cycle test and a thermal vacuum test, long-term stable working can be kept, and the device can serve as a core optical-mechanical device of the laser cold atom application engineering.

The invention relates to a measuring and setting-out method of an arbitrary disordered space structure. The measuring and setting-out method comprises the following steps: step 1, measuring plan development; developing a detailed unordered space measuring plan according to engineering characteristics; step 2, establishing a BIM construction model; step 3, extracting coordinate data of a setting-out point, extracting three-dimensional coordinate data of the setting-out point required according to the BIM construction model and directly guiding the coordinate data into a total-station instrument; step 4, control network layout: verifying an original point provided by a construction unit and laying out a control point on a construction site after the verification is qualified to form a control network, wherein the control network comprises a plane control network and a vertical elevation control network; step 5, performing field positioning on the setting-out point. The measuring and setting-out method provided by the invention has the characteristics of being safe, applicable and the like, has good popularization and practical values, can be widely applied to a measuring and setting-out technology of engineering to measure and set out buildings with complex and diverse shapes and can generate good economic benefits after wide popularization and application.

A method and system for optimal design of a water distribution network is provided. Three levels of optimization are available as options for selection by the user and these include least cost optimization, maximum benefit optimization and cost-benefit tradeoff optimization. The optimization models, in accordance with the present invention, include solutions generated by a competent genetic algorithm that can take into account multiple objective functions. Pareto-optimal solutions are produced for the whole range of a budget for the water distribution system. Tradeoff solutions allow engineers to apply engineering judgement to choose the true optimal solution under the specific application being considered.

Example implementations are directed to a system and method to reduce deployment cost of data analytics application by designing both an application deployment plan and data integration plan, implementing the plans into an application template automatically and deploying application components and data in accordance with the desired implementation. Through example implementations, the need for separate terminals for a data engineer and an application engineer can be eliminated.

The invention discloses a section operation performance detection method and system. The method comprises the following steps: step 1, determining a BP (Back Propagation) neural network topology structure, acquiring section performance detection index samples of different time periods, and establishing a sample set; step 2, optimizing a weight and a threshold of a BP neural network by use of a genetic algorithm, performing network training, and outputting an optimized BP neural network; and step 3, predicating section performance comprehensive indexes through the BP neural network optimized in the step 2 according to input section performance detection index real-time data. According to the method, various influence factors of controlling section operation performances are comprehensively contained, actual requirements of performing real-time detection and alarming on the section performance comprehensive indexes by an air traffic control unit can be met, and a data support effect on improving the control operation management level and optimizing a control airspace structure is achieved. The designed control section operation performance comprehensive detection system can be applied to the air traffic control unit and has high application engineering operability.

The invention relates to a method applied to the analysis of the damage tolerance feature of a stiffened wall panel. The method comprises the following steps: firstly selecting a typical section position for estimating the structure of the stiffened wall panel and determining the influence factor; solving a basic stiffening influence factor beta stiffening by an engineering method; solving a structure expansion influence factor beta expansion by the engineering method; introducing a load influence factor and correcting beta load by test data; respectively calculating to obtain a stress strength factor corresponding to the length of each crack as follows: the formula is as shown in the specification; and completing the analysis process of the damage tolerance of the whole stiffened wall panel by combining crack expansion analysis and residual intensity analysis. A detailed, accurate and quick calculation method is provided for analyzing the damage tolerance feature of the stiffened wall panel of an aircraft; the blank of the art in the actual application in China at present is fulfilled. The method applied to the analysis of the damage tolerance feature of a stiffened wall panel has an actual application prospect.

The invention relates to a harmonic detection method based on the combination of a phase-locked loop and a neural network. After the three-phase current passes through the phase-locked loop, a sinusoidal signal whose amplitude is 1 and whose phase is the same as the amplitude of the fundamental wave is obtained. The signal is multiplied by the current fundamental amplitude calculated by the neural network to obtain the fundamental current signal, and the collected three-phase grid current is subtracted from the fundamental current signal to obtain no pure harmonic signal. This method does not involve a low-pass filter components, thus avoiding the delay in the system caused by the difference equation of the low-pass filter, and the composition of the neural network is basically composed of multiplication and addition operations, which is very suitable for the realization of DSP. In addition, the output of offline neural network training only needs the fundamental wave The amplitude can be calculated by using the traditional Fourier transform, which is not complicated and improves the accuracy and real-time performance of harmonic detection. Also suitable for engineering applications.

The invention relates to the technical field of mobile terminals and the internet, and discloses a cross-platform security keyboard realization method for a mobile terminal. The cross-platform realization of a security keyboard is supported, two forms of a fixed keyboard and a random keyboard are supported at the same time, and the flexibility is high. The method comprises the steps that A, a security keyboard layout is drawn at a native end and basic functions of the keyboard are realized; B, the native end packages a method interface kb1 for a javascript end to call the native security keyboard; C, functions and interfaces of the native end are packaged into an SDK for application engineering; D, the javascript end packages an interface function kb2 for calling the security keyboard in the SDK of the native end, wherein the interface function kb2 is used for starting the security keyboard of the native end; E, an Html page generates an input box, a click event of an id selector of the input box is bound, and the interface function kb2 defined in the step D is called in the event; and F, the javascript end packages a method kbCallback for calling back a javascript by the native end.

The invention relates to the technical field of data processing and analysis. The invention discloses a big data exploration and cognition method, device and equipment and a computer storage medium. Therefore, in the aspects of big data application engineering, ETL development, data processing, cleaning, integration, analysis modeling and the like, and massive data of various different data sources, the total collection information containing each data table and even each field can be explored and obtained, and the total collection information is automatically displayed in a visual view and table, so that a user obtains comprehensive cognition on the data. At present, many data warehouses, ETL, BI, data mining, machine learning and big data analysis projects are often informed of tiger heads and snakes or failures. The important reason is that the data universal set is inadequate in cognition, has deviation or is generally complete at the beginning, so that the user can be better helped and guided to plan and develop the projects in a targeted and symptomatic way, and the projects are prevented from being ended by tiger snakes or failures as much as possible.

The invention discloses a cross-platform hydrodynamic modeling method based on BIM (building information modeling) and GIS (geographic information system) techniques. The method includes the steps: firstly, digging and backfilling a three-dimensional field; secondly, building a three-dimensional building model; thirdly, leading in and assembling a three-dimensional isomer model; fourthly, leadingout of three-dimensional model boundary lines: leading out XY coordinates of control points of the three-dimensional model boundary lines of engineering by the aid of a text format; fifthly, coordinate elevation extraction of three-dimensional model vertexes: encrypting the three-dimensional model vertexes of the engineering on a three-dimensional design platform, extracting coordinate elevation data of the three-dimensional model vertexes of the engineering by the aid of spatial data analysis processing capacity of GIS; sixthly, leading elevation and boundary data of the model into a hydrodynamic modeling platform; seventhly, building a hydrodynamic model. The method has the advantages that the method solves the problems a high-accuracy two-dimensional hydrodynamic model is built by the aid of a three-dimensional design model of the engineering and various isomer models, and refined modeling development of hydrodynamics is facilitated.

The invention belongs to the technical field of software development and particularly relates to a universal software product line domain model and application model synchronization method. According to the method, the expression and the synchronization operation of domain models and application models of different types are abstracted in advance, a universal meta model is concluded through the domain models, and a set of fusion and transmission rules aiming at model changing based on the meta model is concluded through the application models. On the basis of the universal meta model and the universal synchronization rules, a universal model synchronization mechanism is provided for the domain models and the application models of different types in a software product line, the mechanism supports automatic model changing identification, fusion and transmission, and meanwhile corresponding synchronization operation options are provided for a domain engineering team and an application engineering team of the software product line in a synchronization process. When the method is used, only a model converting program between a model of a certain type and the universal expression form of the model needs to be compiled, and evolution synchronization aiming at the newly-introduced model of the certain type can be supported.

The invention belongs to the field of carrying tool application engineering, and discloses a vehicle independent risk avoiding system and method for an operation passenger car driver under the abnormal condition. By performing real-time collection data monitoring on the rotating angle of the rotating angle speed of a vehicle steering wheel, and performing calculation analysis on the collected data, whether a driver loses normal control for a car or not is judged, a signal instruction is sent out, and the car is controlled to steer and brake; meanwhile, alarm prompting is performed, and alarm information is sent to a monitoring center. After the vehicle driver is invaded by passengers and emergency diseases / damage or loses normal control over the car due to operation errors, according to the real-time traffic condition, the car is controlled to perform reasonable steering, braking and parking motions; an alarm can be given to passengers and surrounding cars; an alarm can be given to related departments through a GPS monitoring system to start an emergency plan in time, and the probability that operation cars have great accidents can be greatly lowered.

The present method is a method to automate the repeatible process of application engineering microprocessor based control systems and creating the related documentation to submit for engineer approval and construct the control system. Prior to this method engineering every decision about point assignment, part selection, controller addressing et al was either made and only recorded upon the engineering documents or made in the field and either recorded manually or not at all. As the result when those engineering decisions were required elsewhere in the engineering documents individuals could only refer to those documents when retabulating the information. The present method allows a user to record all most all of the engineering decisions in a soft environment allowing the decisions to be repeatably used in every engineer document. As the result efficiency in the task of application engineering is increased and errors created as information is transferred are eliminated.

The invention discloses a symmetrical arm quick automatic opening and closing system of an ultralow temperature shielding case, which comprises a support body, a rotation shaft, two bevel gears, a shielding case bracket, a half-box-shaped shielding case, a rotating shaft and bevel gear assembly, a coupler, a rotating servo motor, two spur gears, a piston rod and rack assembly and a linear cylinder, wherein the rotating servo motor drives the half-box-shaped shielding case to symmetrically open by virtue of the rotating shaft and bevel gear assembly, the two bevel gears and the shielding case bracket; and the linear cylinder drives the shielding case to symmetrically open by virtue of the piston rod and rack assembly, the two spur gears and the shielding case bracket. By adopting the synchronous drive configuration that the rotating servo motor drives the staggered bevel gears and the linear servo cylinder drives the gear racks, the synchronous drive by two drive systems is realized, and the quick opening and closing of the half-box-shaped shielding case is realized by coordinating the output torques of the two drive systems. The system realizes quick extraction of the ultralow temperature shielding case, and has significant practical meanings to the ultralow temperature medium application engineering.

The invention discloses an air traffic control section operation performance comprehensive detection method and an air traffic control section operation performance comprehensive detection system. The method comprises the following steps: step 1, selecting control section operation performance index samples of certain time intervals, and control section operation performance comprehensive index sample corresponding to indexes, as sample data; step 2, establishing a linear regression model and a nonlinear regression model according to the sample data; step 3, comparing the linear regression model with the nonlinear regression model according to the fitting degree, significance and error analysis, and determining a section operation performance comprehensive detection multiple regression model; and step 4, importing real-time control section operation performance indexes into the section operation performance comprehensive detection multiple regression model, so as to obtain control section operation performance comprehensive indexes. A quantitative research method is adopted, and each dimension index which influences the control section operation performances is comprehensively considered; the designed control section operation performance comprehensive detection method and the designed control section operation performance comprehensive detection system can be applied to an air traffic control unit and have high application engineering operability.

The invention belongs to the field of electric power application engineering and particularly relates to a method for measuring an aging depth rang of a composite insulator umbrella skirt material. According to the method for measuring the aging depth rang of the composite insulator umbrella skirt material, the specific operation process and a calculation method are given, the operation is simple and convenient, and the target of quickly determining the aging trend of the umbrella skirt silicone rubber material and accurately measuring the aging depth rang thereof is achieved. According to the method, by adopting a slicing method and by combination with thermogravimetic analysis, the relative percentages for representing main ingredients of the umbrella skirt material at different depths are calculated, and the aging depth rang of the umbrella skirt material is evaluated objectively and accurately.

The invention discloses open super-long distance industrial supervising information integrating method and the system. The data processing flow of the information integration method includes following parts: a) the supervising instruction is submitted to the industrial supervising data server by the remote supervising computer; b)the instruction is processed by the industrial data server and the result is returned; c) the remote supervising computer carries on super-long distance script update and logic function extension; d) the script explanation and script bank maintenance of the industrial supervising data server. The information integration system is made up of industrial supervising data server, industrial grade GSM model, and wireless data transmitting network, industrial GSM model and remote supervising computer in order. The invention has character such as open, plug, thus the industrial engineer and the application engineer can add the functional card to the remote supervising system according to the service demands, realizes the function extension and the logic adjustment of super-long distance.

The invention relates to a data converting method of an intelligent vision numerical control system. The data converting method comprises the following steps that a machine vision unit is connected with a robot numerical control unit; an imaging coordinate pose of a workpiece is extracted through the machine vision unit and sent to a pose standard module; the pose standard module converts the imaging coordinate pose into a world space coordinate pose, and sends the world space coordinate pose to the numerical control unit. Compared with the prior art, a processing algorithm is fixed into a vision sub-system and a numerical control sub-system, and specifically, the processing algorithm is fixed to the pose standard module. Thus, when developing projects, an application engineer does not need to concern the calculation process with high theoretical property and only needs to pay attention to the application development of the numerical control system and parameter setting of a robot body and the machine vision unit, the requirement for core algorithm confidentiality is met, and the development period is shortened.

The invention discloses a bean sprout production method based on an audio-frequency control technology. Bean sprouts grow in five growth stages including a seed soaking stage, a budlet growing stage, a secondary sprout growing stage, a medium sprout growing stage and a grown sprout stage. In the bean sprout production method, the bean sprouts are stimulated by applying acoustic waves with different acoustic-wave stimulation frequencies and intensities in the five growth stages respectively; different watering temperatures are adopted for different growth stages of the bean sprouts; and the acoustic-wave stimulation in each growth stage of the bean sprouts is carried out continuously. The audio-frequency control technology in the invention belongs to application engineering technologies with the combination of acoustics, biology and olericulture. According to the invention, no biochemical growth-promoting hormone harmful to a human body is used in the production process, thus the method is green, safe and harmless for producing the bean sprouts; and the invention shortens the production cycle of the bean sprouts and improves the yield of the bean sprouts.

The invention relates to an application method and system of engineering symbols in engineering forms and webpages. Data string scripts of engineering symbols are obtained from WEB or application programs and, at the same time, the WebService service of a server is called; engineering symbol structure information is obtained in the XML format and an EMF pattern primitive file is generated through assembly processing; the file is saved in a corresponding format and output in a specific display mode and position. The invention also discloses an application system of engineering symbols in engineering forms and webpages. The advantages of the invention are: by means of the method and system of the invention, users can design and apply engineering symbols flexibly and quickly in the network informatization system; online edition and browsing of figures, characters, variables and expressions related to engineering symbols in WEB pages and engineering forms are realized; the online design and engineering application of engineering symbols can be realized in the non-programming form.

The invention provides a database development method and device based on an ORM (Object Relational Mapping) frame. The method comprises the following steps that: S1: on the basis of the template file format of the ORM frame, adding a first-class template file and at least one second-class template file into appointed program engineering, wherein the first-class template file is used for creating a database and generating all database tables, and the second-class template file is used for carrying out initialization and deletion operations on the single database table; S2: in application engineering, citing the appointed program engineering, and utilizing the ORM frame to automatically generate a database program code; and S3: utilizing a database object in the database program code to create the database, and generating all database tables, and executing the initialization operation of each database table. By use of the method, the database program code is automatically generated to quickly realize the development of the database, the workload of development personnel can be saved, and development efficiency is greatly improved.

A radio frequency identification (RFID) communication model air interface parameter testing method of the invention relates to the RFID, a current radar model air interface parameter definition and atesting method, and the invention mainly pays attention to parameters like wave forms, time, radar sections and the like. The invention provides two communication models of RFID writing and reading (the reading model is shown in the figure) and pays attention to related system device capacity. The method comprises parameter definitions and testing methods like sensitivity of label writing and reading, transmitted power, transceiving gain, receiving sensitivity of a reader and degree of symmetry of uplink and downlink channels. The invention provides a quoted auxiliary radio frequency identification, which is a method for determining the detected radio frequency identification and the reader parameter through reckoning by parameter testing. The invention is applicable to the RFID air interface working in far-field electromagnetic field, comprising quality assessment of products in each frequency range of UHF and MW, design improvement and application engineering design.

The invention discloses genetically engineered bacteria for producing resuscitation-promoting factor RpfE and application thereof. Exogenous resuscitation-promoting factor rpfE gene is introduced intoa host cell, and the resuscitation-promoting factor is expressed to realize preparation of the resuscitation-promoting factor RpfE by applying engineering bacteria. The produced resuscitation-promoting factor RpfE can be applied to the development of dormant-state microbial resources in an environmental sample and to the promotion of microbial growth so as to improve the degradation efficiency ofenvironmental pollutants by microorganisms.

The invention discloses a method and a system for automatically packaging and publishing React Native applications. The system comprises a code updating module which is responsible for updating and downloading codes from a code warehouse and supporting updating of the codes from SVN, GIT and CVS; a compilation verification module which is responsible for verifying and correcting some application engineering configurations and some compilation files; a compiling and packaging module which is responsible for compiling and packaging the code into an application installation package and carrying out customized packaging according to different configurations; and an application publishing module which is responsible for publishing the compiled application installation package and configuring and publishing the compiled application installation package to different platforms. According to the method, the ReactNative application packaging and publishing process is simplified and automated, repeated operation of developers in the conventional manual compiling, packaging and publishing process can be greatly reduced, and therefore a large amount of manpower and time cost are saved. Verification and correction are carried out for some problems in application compiling and packaging, some configuration errors in packaging are reduced, and the packaging success rate is increased.