757results about How to "Improve normative" patented technology

The invention discloses a lottery issue system and device based on block chains. The lottery issue system comprises a plurality of lottery issue terminals, which are used for establishing lottery information corresponding to each lottery item; lottery issue record generating units arranged at the corresponding lottery issue terminals respectively and used for generating corresponding lottery issue records; a plurality of lottery user terminals used for obtaining each lottery information and selecting a target lottery item to be bet; lottery bet record generating units arranged at the lottery user terminals respectively and used for generating bet behaviors and generating lottery bet records; winning information generating units arranged in the block chains and used for generating winning information comprising winning lottery user terminals and the amount of prize; and prize payment record generating units arranged in the lottery issue terminals and / or the block chains respectively and used for determining winning lottery user terminals and transferring digital assets corresponding to the amount of prize to the winning lottery user terminals and generating prize payment records respectively.

The invention discloses a transport network topological structure safety analytical method. The method comprises the steps of firstly, using a node, an apparatus, a circuit, an optical cable, an optical path, a sub-circuit and a sub-optical cable to describe the topological structure of the transport network; then using a graph theory model to express the topological structure of the transport network; and finally using a graph theory to perform structure safety analysis including structure index analysis, optical path route analysis, component failure analysis and / or standby route analysis on the topological structure. The invention also discloses a system for realizing the method. The system is capable of storing, calling and displaying the original data, generated intermediate data and the result data in the analytical processes of the method in real time. The invention can also enhance data normality and accuracy managements, quicken fault location and maintenance efficiency, enhance network risk identification and control, and vividly display network multimedia information so as to improve the accuracy extent and working efficiency of safety management of the transport network topological structure.

Disclosed is an aircraft avionics ground test system based on a PXI bus and Lab Windows Cvi. The system is composed of a hardware part and a software part, wherein their relationship is that the hardware part and the software part cooperate to achieve the functions of data acquiring, test result displaying, judging and recording. The hardware part is composed of a PXI test system, an adapter, an I / O module, an equipment cabinet, a test bench, a test cable and a power supply. The contents and procedures of the software part are as follows: firstly, a development environment is established and a test system application software engineering is established in the development environment; then, a test system software is designed according to time-driven task, event-driven task and background-run task; and finally, the design is initialized, service procedures are interrupted by a clock, and procedures are handled by an interface, wherein the whole operation process shows design in such aspects as software task division, task priority setting, task scheduling, communication between tasks, and display interface. The aircraft avionics ground test system provided by the invention has the advantages of modularization, integration and miniaturization in design.

The invention relates to an air bridge and an automatic abutting method therefor. The air bridge comprises an airplane connector, a lifting mechanism, a travelling mechanism and an automatic abutting device. The automatic abutting device comprises an image data acquisition unit, a preprocessing unit, a database, a visual identification and positioning unit, a motion control unit and a bridge control system. When an airplane parks at a parking position and the air bridge automatically abuts at an initial position, the automatic abutting device is started; image data of a hatch door of the airplane, included in the image data acquisition unit, is preprocessed; an image meeting the features of the hatch door of the airplane is recognized from the processed image data; information about the position of the airplane connector relative to the hatch door is calculated; travel control information is generated according to the information about the relative position; the relative position information and the travel control information are encoded and transmitted to the bridge control system; finally, the received information is decoded, the travel control information is executed, and the air bridge is driven to move until automatically abutting to the hatch door.

The invention discloses a relational database based generation method of J2EE codes, comprising the following steps: 1. object code template definition setting: defining an invariable code as a template and a variable code as a macro according to an existing frame; 2. external data acquisition: acquiring a relational database list structure parameter, database object annotation information, a structuralized query command, a code generation configuration parameter and an operating system parameter; 3. logic operation: obtaining the macro related to an object code through logic operation according to the acquired parameters; and 4. code generation: applying the macro to the code template to generate the object code of an MVC three-layer frame. The invention realizes an integral technical proposal to generate the J2EE codes on the basis of the relational database, guided by a two to eight principle of J2EE software development and according to a two to eight principle of the Barrett law that 80 percent of a total result is formed by 20 percent of total consumed time.

The invention discloses a database synchronization deployment and monitoring method and a database synchronization deployment and monitoring method, which are used for solving the technical problem that a data synchronization function is complicated to install and configure when a database cluster system is deployed so as not to facilitate centralized management, monitoring and maintenance. The method and the device are characterized in that: a data synchronization module and a data monitoring module are deployed in each synchronous database; configuration parameters and metadata related to database synchronization are created in a metadata management module; and uniform control, display and maintenance functions are provided through an operation and maintenance module. Through the method and the device, the deployment, execution, display and monitoring of the database synchronization can be performed on a database cluster in a centralized way so as to reduce the maintenance cost, improve engineering normalization and realize the centralized management, monitoring and maintenance of the data synchronization.

The invention relates to a transformer substation on-site work auxiliary method and system. The method includes the following steps: upon receiving a work auxiliary information acquisition command, invoking an augmented reality device to acquire related information of a work target in a transformer substation working site; matching the related information of the work target and preset related information of each target contained in the transformer substation, identifying the work target; acquiring the work task corresponding to the work target, on the basis of the work target and the work task, acquiring the work auxiliary information; and displaying the work auxiliary information in a window of the augmented reality device. According to the invention, the method can automatically match work auxiliary information and increase work efficiency.

The invention discloses an unmanned aerial vehicle hovering precision measurement method based on binocular vision. The method comprises the following steps that in a calibrating stage, a camera is calibrated through a Zhang zhengyou chessboard calibration method to determine a calibration parameter to definite a calibration result parameter; in a positioning stage, when unmanned aerial vehicle hovering precision measurement is performed, a sliding rail is placed under an unmanned aerial vehicle hovering point, the binocular camera is fixed on the sliding rail in parallel according to a set distance and can move in the direction of the sliding rail, camera lenses are vertically and upwards placed, the two camera imaging planes are located at the same plane, and the optical axes of the camera imaging planes are parallel to each other; a left-eye camera body and a right-eye camera body collect unmanned aerial vehicle images and transmit the images to a computer; the computer calculates the three-dimensional position coordinates of an unmanned aerial vehicle according to the left-eye images, the right-eye images and the calibration result parameter; after hovering is finished, the hovering precision is calculated according to the three-dimensional track of the unmanned aerial vehicle. The method has the advantages that target detecting, tracking, precise matching and three-dimensional positioning of the unmanned aerial vehicle are achieved.

The invention discloses a convenient and effective video session managing and controlling system and method, the system comprises a video session service management system, a MCU, a system management terminal and a session management terminal; wherein the video session service management system is used for session scheduling, managing and controlling platform, the MCU is used for the access of session terminal and process of the media; the session management terminal is set according level and field, the lower level the lower range of field and the session management terminal authority; the system management terminal is responsible for the scheduling, control and monitoring of the session; the system management terminal is responsible for managing all terminal lists and field structure, while the session management terminal manages the corresponding level and the lower terminal lists and field structure. Each level field and each level session management terminal is set by the responsibility of system management terminal, or the system management terminal sets the higher field and higher session management terminal, and sets the lower field and lower session management terminal by the higher session management terminal in its own field range.

The invention discloses a management system and method of intelligent livestock breeding. An intelligent fodder feeding module in the system is used for detecting real-time edible condition of materials of livestock in real time and supplying fodders of predicted fodder put volume according to livestock individual growth data, the number of feeders is reduced, the breeding cost is controlled, thescientific nature, standardization and degree of automation of the livestock breeding are improved; an intelligent environment control module collects environmental parameters in a breeding environment, and the livestock breeding environmental parameters are adjusted in the most suitable growth range; a disease monitoring module monitors the disease condition of the livestock to reduce the epidemic situation infection probability of the livestock; a growing prediction module predicts the growth tendency and best slaughter time of the livestock according to the individual growth data; a qualitytraceability module records, stores and inquires the breeding information in the livestock breeding process; and the intelligent management of the livestock breeding is realized together, and the purposes that the number of the feeders is reduced, the breeding period is shortened, the breeding cost is controlled and the livestock breeding is scientific and standard are achieved.

The invention relates to a method for optimizing medium and long term trans-regional trans-provincial deals and assessing the modes of the medium and long term trans-regional trans-provincial deals. The method for optimizing the medium and long term trans-regional trans-provincial deals and assessing the modes of the medium and long term trans-regional trans-provincial deals is characterized by comprising the steps of (1) building a network model, (2) setting an optimization scene according to the different modes, (3) setting optimization parameters, (4) building an optimization model, (5) carrying out optimization calculation, and (6) carrying out comparison, analysis and assessment. The method studies and tries the optimization and assessment of the medium and long term trans-regional trans-provincial deals under the actual power grid operation data, finds out a deal strategy with the priority of economical benefits or comprehensive benefits as a target based on simplification of a power grid model, and carries out optimization and assessment of the medium and long term trans-regional trans-provincial deals, thereby bringing certain guide significances on improving the economy, safety and standardability of a deal scheme. The method can relieve the power shortage situation through trans-regional trans-provincial deals when the power structures in electric energy areas are different, realizes optimized distribution of electricity in a larger range, compensates the shortage through the surplus among the areas, and effectively relieves the imbalance between supply and demand in the areas short of power supply.

The invention relates to the technical field of fire fighting fire disaster prevention, in particular to an urban fire disaster risk estimation method based on a reference value. The method is characterized in that the method comprises following steps of step 1, establishing an urban fire disaster risk estimation index system, wherein the urban fire disaster risk estimation index system comprisesa target layer, a first grade index, a second grade index and a third grade index; step 2, calculating the weight of each grade index relative to the upper grade index and calculating the total weightof each index relative to the target layer; step 3: calculating the specific score of each grade index; and step 4: determining the grade of the target layer, i.e., the grade of the urban fire disaster risk. According to the invention, normalization, objectivity and comparability of the urban risk estimation can be improved.

Provided is a human motion evaluation method based on two-dimensional skeleton sequences. The method includes the steps that an RGB image containing a human body is acquired through a camera, and a two-dimensional human skeleton is extracted, wherein the human skeleton has several joint points; the initial pose of the human skeleton is corrected; four features including joint point coordinates, key part angles, joint point velocity and fluctuation errors of the joint point velocity are extracted to form a feature matrix, and a corresponding frame difference degree calculation model is constructed; matrix coordinate systems of a testing skeleton sequence and a standard skeleton sequence are established, front and rear segments of the two sequences are searched to obtain matching path starting and ending points, global bidirectional parallel searching is conducted with the matching path starting and ending points as reference points until optimal path matching of the testing skeleton sequence and the standard skeleton sequence is completed, and the accumulative difference value of the two sequences is obtained to realize human motion evaluation. According to the method, the low-costRGB camera is adopted to conduct accurate evaluation and trend analysis on the human motion, and the method has high application value in motion training and guidance of sports, martial arts, dances and the like.

The invention discloses a virtual machine context setting method in a cloud computing environment, which includes the steps: firstly, making a virtual machine context configuration file into an ISO (isolation) mapping; next, mounting the ISO mapping by taking the ISO mapping as a CDROM (compact disc read-only memory) device of a virtual machine when the virtual machine is started; and then configuring the virtual machine by means of a virtual machine context configuration strategy. The virtual machine context refers to environment configuration information when the user uses the virtual machine, and can comprise network configuration, a user name, a password, a host name and other personalized settings. The virtual machine context configuration strategy refers to that the virtual machine context is configured as needed by adopting a uniform virtual machine context configuration file definition format according to different virtual machine context configuration items. In the method, the virtual machine context is configured by adopting the uniform virtual machine context configuration strategy and can be configured as needed, and a virtual machine context configuration process can be simplified, so that user experience is improved.

The invention provides a universal calibration method for transmission path delay errors of a parallel ADC sampling system, and aims to provide a universal method capable of adapting to sampling frequency changes and correcting multichannel data input delay. According to the technical scheme, a clock and a signal are configured into multi-channel output through an AD chip integrated with M channels, and an AD is connected with an FPGA through a serial peripheral interface to form a high-speed variable sampling rate system. The AD performs multi-channel parallel sampling on high-speed signals to realize first-stage speed reduction, and the FPGA performs serial-parallel conversion by adopting serial-parallel conversion primitives or serial-parallel conversion IP cores to realize second-stagespeed reduction. After the FPGA configures an AD to send a test sequence, a calibration instruction and a state machine are started, a time delay parameter calibration algorithm is operated, time delay parameters are dynamically placed into an FPGA input time delay control primitive, all data lines in channels and among the channels are aligned, the AD exits from the test sequence to output actual signals, and system input time delay calibration is completed.

The invention discloses a real-time monitoring on-line configuration method in a cloud computing environment. The method comprises the steps that a configuration template knowledge base is established; a monitoring keyword input by a user is received; whether a configuration template corresponding to the keyword input by the user exists in the knowledge base is judged; if the fact that the configuration template corresponding to the keyword input by the user does not exist in the knowledge base is determined, the configuration template corresponding to the keyword is added to the template knowledge base; information of installed services in a monitored virtual machine is detected, and according to the configuration template corresponding to the keyword and the detected information of the installed services, monitoring configuration files of the monitored virtual machine corresponding to the keyword input by the user are generated. The real-time monitoring on-line configuration method in the cloud computing environment can simplify a monitoring configuration on-line adding process conducted by the user, and enable the user to concentrate on monitoring services rather than complex configuration content.

The invention relates to the software test field, in particular to an NLP-based system test case automatic generation method. The method comprises the steps that a software requirement document is preprocessed; the NLP technology is utilized to perform word segmentation and semantic analysis on information obtained after preprocessing; a test case template containing a specific keyword is constructed, and the analysis result is matched with the keyword template; and according to a keyword logic sequence and the test case template obtained through matching, system test cases are automatically generated through keyword substitution. Through the NLP-based system test case automatic generation method, the software requirement document can be automatically processed to obtain a software requirement with semantic logic, and the technical threshold is low; the system test cases of a specific template can be automatically generated according to software project knowledge accumulation, and thestandardability of test case design is improved; the system test cases can be automatically generated according to the software requirement document, software test efficiency is improved, and the working intensity of testers is lowered.

The invention discloses an electric power marketing knowledge base system based on an intelligent retrieval technology. The electric power marketing knowledge base system is based on a B / S structure as a whole structure and comprises a storage layer, which realizes the classification and storage of knowledge according to standards, and simultaneously comprises a backup storage of the knowledge base; a service layer used to connect storage layer and application layer, including data and data exchange, data quality and other functions and services; an application layer, which is used for displaying the system operation interface and providing relevant application functions for users. The system uses the distributed search engine technology Elasticsearch to realize the real-time retrieval ofbig data. This system puts the application layer on the Web side and the storage layer on the server side; on the basis of convenient operation, effective knowledge wealth summary of massive documentscan be carried out, an orderly document classification system is formed and users can perform convenient document management operation by using the system. The system adopts Elasticsearch to realizereal-time retrieval, and realizes the functions of extremely fast file dynamics, multi-platform file interconnection, intelligent full-text retrieval, customization of personalized rules, class windowoperation and so on.

A method of verifying reasonable working resistance of a working face hydraulic support includes the steps of measuring and calculating four resistance values p required by verification of working face support reasonable working resistance, and a sum of the values; measuring and calculating working face roof settlement delta hi; dividing working face roof control effects; determining a support reasonable working resistance alternative Ri; counting a ratio A1 of support end resistance ri during working face roof weighting, exceeding the values p and the sum; verifying working face support reasonable working resistance R. The method has the advantages that finished working face support reasonable working resistance and the efficiency of determining the support reasonable working resistance is greatly improved in terms of methodic systemization and parameter quantification.

The invention discloses a method for computing and grading the indoor air quality index. The method comprises the steps of S1, selecting air quality parameters closely related to body health and comfort level to form indoor air quality parameters; S2, dividing the indoor air quality parameters into body health parameters and body comfort level parameters; S3, determining a method for computing the body health index and the numerical zone of graded pollutant concentration limiting values, and determining a method for distinguishing primary pollutants from standard exceeded pollutants; S4, determining a method for computing the body comfort level index and a graded numerical zone; S5, acquiring the indoor air quality parameters; S6, computing the body health index, and determining primary pollutants and standard exceeded pollutants; S7, computing the body comfort level index; S8, providing comprehensive assessment on the grade of air quality according to the body health index and body comfort level; S9, ending. By the adoption of the method, the normalization and accuracy of indoor air detection are improved.

The invention provides an archive management system based on blue light storage and an ant colony search algorithm thereof, comprising an archive collection system, an archive storage server, an optical disk library management server and an optical disk library. Specifically, electronic archive files are assembled, compressed and indexed by the archive collection system in the form of data streams. The ant colony search algorithm has the following specific steps: 1. Constructing a file retrieval path; 2. Updating that pheromone of archives retrieval; 3. Optimizing evaporation factor of searchpath. The algorithm can automatically adjust the information volatility factor, analyze the keywords, and call the relevant persistence layer data through the algorithm. The archives management systemadopts the optimized retrieval arithmetic, According to the characteristics of archives, ACA algorithm is used, its process and algorithm are analyzed, by combining the pheromone volatility, the effect of the pheromone volatility factor on the efficiency of algorithm retrieval is improved, and by combining differential evolution processing, efficient retrieval efficiency of massive data is realized.

The invention discloses a reinforcing and treating method for a water burst of a soft-flow muddy stratum of a foundation pit. The method includes the following steps that firstly, the hydrogeological condition of a region is detected and a grouting treatment region is divided according to engineering requirements; secondly, when the soft-flow muddy stratum is excavated, mold bag grouting pipes are installed in the grouting treatment region at set intervals in a set arrangement mode, paste is injected in filter cloth bags in the mold bag grouting pipes, the filter cloth bags expand due to the injected paste, a surrounding soft soil stratum is then compacted, and after the paste in the filter cloth bags is hardened, a grouting stop layer is formed by the hardened paste and surrounding compacted soil jointly; and thirdly, soft soil strata located below the grouting stop layer are grouted and reinforced through grouting screen pipes of the mold bag grouting pipes.

The invention provides a vehicle safety device. The device comprises a battery pack, a pre-charging module and a charging module. The battery pack comprises a plurality of battery modules, and a fuse is in series connection between every two adjacent battery modules. The pre-charging module is connected with the positive-pole end of the adjacent battery module, a vehicle inverter, an electric air conditioner controller, a direct-current chopper and a motor controller, and is used for performing pre-charging protection on the inverter, the electric air conditioner controller, the direct-current chopper and the motor controller when the inverter, a vehicle control unit and a battery management system are in a normal state. The charging module is connected with the vehicle control unit, the battery management system and a radiator of the battery pack, and is used for controlling start and stop of the radiator according to temperature information of the radiator when the battery management system controls charging of the battery pack. By the vehicle safety device, the standardization of vehicle safety circuit design can be enhanced to the greatest extent, and senses of trust and security of people on new energy automobiles are improved.

The invention provides a power line inspection method utilizing a portable multifunctional intelligent line inspection instrument. The power line inspection method comprises the following steps: shooting an image of a related power line by a shooting unit in response to a user instruction; measuring the distance between the power line and a related object by a distance measurement unit; recording a related power line inspection discovery by a text recording unit; collecting information from the shooting unit, the distance measurement unit and the text recording unit by a control unit through a communication unit, and storing the information from the shooting unit, the distance measurement unit and the text recording unit in an associated manner.

The invention discloses a park vehicle anti-theft system comprising a system server, a park unit, a QR (quick response) code device, a reader and a barrier unit. The system server exchanges data with the park unit and stores vehicle information. The park unit comprises recognizing devices disposed at an entry of and an exit of a park; the recognizing devices are used for recognizing the vehicle information and outputting the same to the system server. The QR code device is disposed at the entry of the park, acquires information of a currently entering vehicle from the system server and outputs a QR code certificate; the reader disposed at the exit of the park is used for reading the QR code certificate and outputting the read information of the QR code certificate to the system server; the barrier unit disposed at the exit is configured to receive an opening signal of the system server to let go of the vehicle; the system server generates the opening signal to the barrier unit according to the stored vehicle entering information and the received QR code information. The park vehicle anti-theft system has the advantages that accessing the park is finished through the QR code certificate, parking safety is guaranteed and vehicle theft is effectively prevented.

The invention provides a multi-source data organization management method and apparatus. The method comprises the steps of S1, based on a management demand on target multi-source data, determining a design goal and a design principle of a target multilevel spatial data grid system; S2, based on the design goal and the design principle, establishing the target multilevel spatial data grid system byadopting a spatial reference of a universal transverse Mercator projection grid system; and S3, based on spatial feature information of the target multi-source data, correspondingly performing grid division and recombination on the target multi-source data according to the target multilevel spatial data grid system. The unity and normativity of multi-source data management can be effectively improved; the shareability and availability of the multi-source data are enhanced; and the complexity of an algorithm process can be effectively lowered.

A traffic accident site rapid mapping system based on image guiding comprises a homography matrix solution module, a space coordinate transformation module, a re-sampling module, a mapping and marking module and a file preserving and printing module. The homography matrix solution module builds a mapping relationship between a traffic accident site picture image plane and an actual road plane according to the two-dimensional direct linear transformation method, the space coordinate transformation module restores the position information of a traffic site picture in object space according to the homography matrix and scales the range of the traffic accident site to the size range of the original traffic accident site picture, the re-sampling module restores gray information of the traffic accident site picture in object space and achieves transformation from a perspective picture to an orthographic projection picture of the traffic accident site picture, the mapping and marking module achieves direct mapping and relevant size marking of the traffic accident site information on the orthographic projection picture, and the file preserving and printing module achieves functions of preservation and site printout of the traffic accident site picture. By means of the traffic accident site rapid mapping system, the accuracy of traffic accident site survey is improved, the on-site data processing and mapping time is saved, and the requirement of site picture printout on the traffic accident site is further satisfied.

The invention provides a portable multifunctional intelligent line patrol instrument and a power line patrol system. The intelligent line patrol instrument comprises a control unit, a shooting unit, a distance measurement unit, a text recording unit, a communication unit and a display unit, wherein the shooting unit responding to a command of a user shoots an image of a power line and surrounding objects; the distance measurement unit measures distance information from the power line to a special object; the text recording unit edits related texts; the shooting unit, the distance measurement unit and the text recording unit send information acquired respectively to the control unit through the communication unit; the control unit stores information of the units in a correlative manner, analyzes and processes information of the units according to demand, and sends the related information to a remote server according to demand. By providing integrated portable equipment, the amount of portable equipment in a power line patrol field can be reduced, the operating method can be simplified, and the working strength and working complexity of the worker can be reduced.

The invention provides an automatic test system and method for a transformer substation measurement and control device. The system comprises a test background server, an exchanger, a network tester, an intelligent tester, a three-phase standard meter, a controllable power source and a GPS clock module. The data exchanging is respectively carried out between the network tester and the test background server, between the intelligent tester and the test background server, between the three-phase standard meter and the test background server and between the controllable power source and the test background server through the exchanger, the test background server is in communication with the measurement and control device through the network protocol, the controllable power source is controlled to supply electricity to the measurement and control device, and time synchronism between the test background server and the measurement and control device is achieved through a GPS clock module. According to the automatic test system and method for the transformer substation measurement and control device, a test task can be automatically generated, detection steps can be automatically executed, detection reports can be automatically generated, the interference of artificial factors is reduced, the test randomness is removed, testing efficiency and testing reliability are improved, testing repeatability is achieved, the traceability of testing work is guaranteed, and the reliability and consistency of the test result are guaranteed.

The invention discloses a BIM-based informatization quality management method and system, and belongs to the field of quality management platforms. In order to solve the problems that in the prior art, a quality management platform does not combine construction quality and construction progress for construction so as to cause poor quality management linkage, insufficient quantification of a construction process and the like, the invention provides a BIM-based informatization quality management method and system, a BIM model is used as an informatization carrier, and the quality management system is combined with an inspection batch template library to decompose a project into inspection entries; the quality management system is combined with a process construction method library, and process construction methods correspond to the inspection entries; checking and accepting inspection entries according to procedures during quality management; according to the method, the acceptance project and the process method are combined, the acceptance process is decomposed, project acceptance is carried out by taking the process acceptance process as a main line, meanwhile, the construction quality and the construction progress are associated and managed, project visual management and data carriers are realized by using the BIM, and refined management is realized.