334 results about "Project implementation" patented technology

The invention discloses a monitoring system for detecting availability of a web server. The monitoring system comprises a monitoring project implementation subsystem, a kernel database subsystem, an alarming subsystem, a statistic analysis subsystem and a communication subsystem, wherein the monitoring project implementation subsystem consists of a monitoring project scheduling module, a detecting task scheduling module and an agency module; the kernel database subsystem comprises an agency information library, a monitoring project library, a detecting task result library and the like; the alarming subsystem consists of an alarming processing module and an alarming information library; and the statistic analysis subsystem consists of a statistic analysis module, a monitoring report module and a statistic analysis library. Based on the monitoring system, the invention also provides a monitoring method for detecting the availability of the web server. Because a mode of combining a distributed agency and a thin client agency is adopted, the invention realizes intrusion-free real-time online detection on the web server, and can be used for immediately feeding back failure and recovery conditions of the web server to a server manager.

The invention provides a workflow control system of project implementation. The workflow control system comprises a project range management module, a project human resource management module, a project progress management module, a project cost management module, a project quality management module, a project health safe environment HSE management module, a project procurement management module, a project communication management module, a project risk management module and a project comprehensive management module. By means of the workflow control system, workflow control efficiency can be improved, and requirements of all aspects on information sharing are met.

The invention discloses an information management method and system based on an electromechanical integrated BIM (building information model). According to the method, a comprehensive deepening graph is modeled by utilizing three-dimensional graphics software so as to generate three-dimensional models, and the generated three-dimensional models are exported as VRP (virtue reality platform) model data to constitute basic model data; the VRP model data is directly imported into a VRP editor, parameters and positions of corresponding parts and components in the model, structural information of applicable places, electromechanical comprehensive deepening planar graphs and correspondence documents during deepening process are input, and links with corresponding three-dimensional models are established; the three-dimensional models are displayed via a man-machine interaction device, and information or documents in a database is displayed in a switched manner according to the links; and meanwhile, the parameters of the parts and components, and the positions of scenes of real-time pictures are checked through a navigator. The invention further provides an information management system based on the electromechanical integrated BIM, which can be applied to an overall project implementation phase by various construction design units, and has the characteristics of interactivity, visualization, informatization, parameterization, flexibility and confidentiality.

The invention relates to a project progress management method based on a critical chain. The project progress management method based on the critical chain comprises the following steps that (1) an initialization module is started and a basic framework of project management is generated; (2) a plan making module creates webs, makes a network planning chart and establishes a personnel and resource table; (3) a plan implementation module conducts an estimation on a time limit of a project according to the mean square error method, project buffer time and feeding buffer time are worked out, an MRCPSP module is established, and a final progress planning table constrained by a project logical relationship and resources is determined; (4) a plan tracking module monitors the implementation condition of the project and recognizes a project progress risk; (5) a project statistic module conducts statistics on the project workload and the resource use condition. By the adoption of the project progress management method based on the critical chain, dynamic management of the project implementation progress and the continuous improvement on the whole project management process are achieved on the premise that constraint conditions of the implementation time of jobs and the precedence relationship between the jobs are met and the resource constrain conditions are met.

The invention provides a highway engineering project supervision system. The highway engineering project supervision system includes a real-time monitoring module, a project management module, an information management module and a configuration module; a highway engineering project electronic archive is constructed, the videos, files and data are integrated and archived so as to be managed; real-time remote video monitoring is performed on the construction site of an engineering project based on a plurality of kinds of out-field monitoring equipment; and work attendance check management on the field supervision staff of the project and management on the related files of the engineering project are realized. According to the system, whole-process tracking and supervision of the highway engineering project is carried out from a plurality of highway project implementation related links, such as engineering field, staff presence, engineering process and file archiving, and therefore, process-based high-quality completion of the highway engineering project can be ensured through a standardized supervision flow, time and labor costs required to be invested into the supervision of the engineering project can be effectively decreased, and an intelligent supervision means and tool can be provided for engineering project supervision departments.

The invention relates to an earth fault distance measurement method based on traveling wave modulus time difference, belonging to the field of power electronic technology. The invention utilizes traveling wave detection devices installed at detections points along the line to ensures an effective detection point closer to a fault point to accurately distinguish a zero mode and a line mode initial wave head, and uploads the time difference between the zero mode and the line mode initial wave head into a monitor station. The monitor station is used for sequencing all the collected modulus time difference from big to small, firstly judges the detection point which is closed to the fault point for a first step, and then completing accurate fault distance measurement according to the primary locating result. The invention does not need a time synchronous system, has low communication traffic, is not influenced by line tap points, is easy for project implementation, and has higher reliability and distance measurement accuracy.

The invention relates to a sky scanning multiple-objective task programming method for a space astronomical satellite. The method comprises the first step of grid division and numbering of a celestial sphere, the second step of processing of a visible window and constraint conditions, the third step of programming and modeling of multiple-objective tasks, the fourth step of resolving processing of a multiple-objective and multiple-constraint-condition programming model. According to the sky scanning multiple-objective task programming method for the space astronomical satellite, planet energy, storage and ground data transmission constraints are comprehensively considered, multiple-objective programming problem modeling is conducted from the aspects of the scientific detection requirement and the project implementation requirement, and a solution algorithm is provided to lower the time of conflict resolution and space complexity.

The invention discloses an agility-oriented automatic test management system and method. The system comprises that a test management front end is used for creating test tasks and sending the submitting instructions of the test tasks to a test control end, the submitting instructions of the test tasks comprise test executing ends distributed to the test tasks; the test control end is used for sending the test tasks to the test executing ends distributed to the test tasks according to the submitting instructions of the test tasks; the test executing ends are used for obtaining the distributed test tasks, invoking pre-created test task plug-ins to execute the distributed test tasks and returning the executing information to the test management front end through the test control end. The system provides an automatic test management platform applicable to an agile development model; the automatic tests operated in the project implementation process are effectively and flexibly managed through the platform; therefore, the test executing efficiency is improved, and the software quality and the issuing cycle are ensured.

The invention discloses an immediate data field moving target detection method based on a dimensionality reduction sparse reconstructed space-time spectrum. The method includes the steps of firstly, converting space-time sampling data of a sample to be detected into an array element-Doppler domain through time domain FFT; then, estimating a high-resolution two-dimensional angle-Doppler spectrum through the space sparse reconstruction technology in each Doppler unit; finally, achieving clutter rejection and moving target detection in an image domain with the help of priori knowledge. According to the method, earth and sea clutters can be effectively rejected so that the detection of a slow moving target can be achieved, and the method is little in calculation and beneficial to project implementation.

The invention relates to a method and system for checking on the basis of disparate data source data. According to a configuration rule set via a human-computer interface by a user, the method checks data for exosystem data and system data, and carries out automatic data synchronization on a check result according to the configuration rule, or submits the check result to the human-computer interface to synchronize data after manually confirmed by the user. The system and the exosystem are disparate data sources. The invention constructs a system checking on the basis of the disparate data source data. The technical scheme of the embodiment of the invention can cause the data checking process to be simpler and more intelligent; the data structures of a newly-added data checking task and an original data checking task as well as the variation of data checking logics do not need programmers to participate, and common project implementation personnel can finish the checking process of the disparate data source data by performing the rule configuration by the human-computer interface.

The invention discloses a nondestructive testing robot intelligent testing method based on a virtual reality technology. The method comprises the following steps: (1) a nondestructive testing robot for nondestructive testing is mounted at a predetermined position in a to-be-tested reactor pressure vessel; (2) freedom degree kinematic axes of the nondestructive testing robot are each restored to an initial state, then the freedom degree kinematic axes are each subjected to position calibration, and a global coordinate system and axis coordinate systems of the freedom degree kinematic axes are constructed; (3) corresponding relationships are established between simulation models and real devices; and (4) the simulation model of the nondestructive testing robot performs position attitude transformation, virtually displays and controls synchronous movement of the nondestructive test robot to perform nondestructive testing in a three-dimensional virtual environment according to real-timely acquired position attitude information feedback values of the freedom degree kinematic axes of the nondestructive testing robot. The method realizes the omni-directional three-dimensional WYSIWYG display control mode, greatly improves the security of on-site project implementation, and improves the project implementation efficiency.

The invention discloses a mobile contaminated bottom mud bag pocket dewatering and volume reduction treatment method which is characterized by comprising the following steps of: transporting contaminated bottom mud in a river or water reservoir to closed pipeline mixers via an environment-friendly sand dredger or mud pump, throwing a stabilizing and curing agent into the first pipeline mixer, throwing a flocculating and conditioning agent into the second pipeline mixer, finally dewatering and reducing volume of bottom mud in geotex pipe pockets, and curing and stabilizing bottom mud contaminates. After the bottom mud in the geotex pipe pockets is solidified for 7-50 days, the moisture content of the bottom mud reaches less than 55%. The bottom mud in the bag pockets is transported off the site by using a mobile car body. Treatment or resource utilization reaches national relative standards. The technological innovation bridge spot of the method is 'environment-friendly sand dredging + agent + geotex bag pocket dewatering + natural drying of bottom mud + mobile car body'. Not only is the sludge treatment amount large during project implementation process, but also no site area is occupied, the technology is simple, and the operating cost is low. Good economic benefits are achieved.

The invention discloses an extraction and analysis method for heterogeneous security log information under a complex network system. The method includes the steps of A, a learning stage; B, a caching stage; C, an analysis stage, wherein log data is newly acquired, a decision-making tree is extracted according to log data information for analysis, analysis is conducted layer by layer according to log submission addresses, log types and log position fields, and security log information data in a standard format is formed. The technical problems that in the prior art, an extraction and analysis mode for security log information is based on the analysis template technology, an analysis template needs to be manually compiled for each new log type, in this way, project implementation cost is high, the manual compiling error probability is high, and the adaptability to complex network environment SYSLOG information extraction is poor are solved.

The invention relates to an avionic software simulation comprehensive test and verification platform. Through the platform, a test level selection module, a document investigation module, a code investigation module, a dynamic test module, a model test module and a cloud service are built for test personnel according to a business sequence of project approval, demand analysis, project planning, project implementation and project summarization, wherein the test level selection module is used for selecting levels of to-be-tested targets; the document investigation module is configured with a document test tool corresponding to the levels of the to-be-tested targets so as to carry out document investigation on the to-be-tested targets; the code investigation module is configured with different types of automatic code test tools so as to test codes of the to-be-tested targets; the dynamic test module is used for setting corresponding test systems according to the levels of the to-be-testedtargets; the model test module is configured with an automatic model test tool; and the cloud service is used for uploading test process data and management data to a network platform.

The invention discloses a PLC program generation method, and the method comprises a step of making a PLC program template: making a universal PLC program template for common application objects basedon the common application objects; a step of making a project reference file: making a project reference file formed by a single project parameter based on a single project implementation target; a step of generating a PLC program source file: importing the PLC program template and the project reference file into a PLC program generation tool, and generating a PLC program source file according toa selected PLC brand; and a step of generating a PLC program: importing the PLC program source file into PLC programming software, and generating the PLC program. The invention also discloses a PLC program generation system. The method and system provided by the invention can greatly improve the automation of the PLC programming, and improve the PLC programming efficiency.

The invention discloses a large phased array antenna accurate installation method based on mathematical modeling, is suitable for single-wing or double-wing large phased array antenna accurate installation and adjustment and measurement of large size and high requirement of installation accuracy, and belongs to the field of microwave remote sensing general installation design. The method comprises the steps that (1) a star coordinate system is established; (2) fine adjustment of the star attitude is performed; (3) the coordinates of the installation points on the antenna and the start are measured; (4) a mathematical model is established and a gasket is calculated and adjusted; (5) the gasket is additionally arranged to install the antenna according to the calculation result; and (6) the planar integrated direction is measured and the gasket is corrected. The problems of the influence of repeated trial installation and adjustment of the large phased array antenna on the antenna installation accuracy and efficiency can be avoided so that the method has the advantages that project implementation is high, the installing accuracy can be easily guaranteed, the frequency of installation and adjustment and accurate measurement can be reduced and the installation efficiency can be enhanced.

The invention discloses a fault diagnosis method for output current of on-orbit satellite solar cell array. A simplified semi-physical model of the output current of the solar cell array is provided by being combined with actual on-orbit satellite telemetering historical data, on-orbit attenuation conditions of the on-orbit satellite solar cell array, the solar incident light intensity, an included angle between a sunlight vector and an orbit plane and the like, the physical model of the output current of the solar cell array is optimized by using epsilon.(cosbeta)<n>, and a dynamic alarm threshold of the output current of the solar cell array is acquired on the basis, thereby carrying out fault diagnosis on the solar cell array more accurately and more reasonably, and greatly reducing the risk of missing alarm while improving the fault diagnosis accuracy. In addition, the fault diagnosis method is moderate in calculation amount of the model, thereby being convenient for project implementation.

A project management system is disclosed and comprises a project progress database, a project progress sketch map, a project progress monitoring system, a project standard template picture which is generated via a project construction design drawing, a project implementation site imaging system, an implementation site processing system and a remote monitoring terminal. Via the project management system, a project implementation site can be monitored remotely; monitoring operation can be conducted in a simple, convenient and direct manner; manpower resources can be saved. Feedback on construction conditions of an implementation site can be given timely due to real time monitoring operation, convenience of determining operation can be realized, and high result accuracy can be achieved. Project progress can be automatically adjusted and monitored according to change of implementation conditions via the project management system, and project completion time can be effectively monitored.

The invention discloses a differential motion airtight feeding electric furnace smelting device and a feeding method thereof. The device comprises an electric furnace and a charging device, wherein the charging device comprises a cold receiving conveying trough and a heat conveying trough; the lower sides of the cold receiving conveying trough and the heat conveying trough are provided with an independently-controlled excitation device respectively; the outlet of the cold receiving conveying trough is provided with a conveying throat opening which is extended into the heat conveying trough; and the distance between the conveying throat opening and the bottom of the heat conveying trough is greater than or equal to the depth of the heat conveying trough. By the feeding method, shock excitation at different frequencies is applied to the two conveying troughs to realize the differential motion conveying of raw materials, so that a thicker material layer can be laid on the cold receiving conveying trough, and the material loading speed is increased; simultaneously, a shorter cold receiving conveying trough and a shorter material-conveying bottom elongated slot can be designed, so that the device and the method make project implementation convenient. In addition, due to the adoption of the throat opening and a sealed door structure, the possibility of material blocking and the air leakage rate are greatly reduced, and the device has low heat loss and a good dedusting effect, and is high-efficient, energy-saving and environment-friendly during smelting.

The invention discloses a method and a device for copying information after table structure modification. The method comprises the following steps: extracting source-end DDL (Data Definition Language) statements corresponding to structure modification of a source table when the structure of the source table in a source-end database varies; and modifying the structure of a target table in a target-end database to be the same as the structure of the source table according to the source-end DDL statements. Thus, the table structure modification can be copied automatically without pausing or interrupting a data copying process, so that artificial participation is reduced, and project implementation and maintenance cost is lowered.

The invention discloses an enterprise informatization project implementation management system, which comprises a project coding module, a project training module, a feasibility analysis module, a demand analysis module, a project organization module, a meeting recording module, an implementation planning module, a business investigation module, a scheme designing module, a system research and development module, a data management module, a system switching module, a system evaluation module, a continuous improvement module, a contract management module, a procurement management module, a knowledge management module, a document management module, a project management and control module and a project experience module. The informatization project implementation management system provided bythe invention can realize project management and control, overall planning and intelligent decision-making, and can improve the service level.

The invention discloses a line-of-sight link directional antenna deviation correction method based on unmanned aerial vehicle location prediction. The method comprises the following steps that a) unmanned aerial vehicle location information is extracted from the received telemeasuring data downloaded by an unmanned aerial vehicle; b) the location deviation of the unmanned aerial vehicle is calculated; c) the location offset is calculated; d) the final prediction location deviation distance is obtained according to the location deviation and the location offset; e) the finally predicted location information of the unmanned aerial vehicle is calculated according to the final prediction location deviation distance and the longitude, the latitude, the track angle or course angle and the pitch angle in the received telemeasuring data downloaded by the unmanned aerial vehicle; and f) a terrestrial line-of-sight link directional antenna is driven to rotate to the corresponding azimuth and pitch location according to the finally predicted location information of the unmanned aerial vehicle. The line-of-sight link directional antenna deviation correction method based on unmanned aerial vehicle location prediction has the characteristics of being high in reliability, high in precision and convenient in project implementation.

The invention discloses a load and performance testing method and device used for a megawatt wind generation set. The load and performance testing method comprises the steps of: performing data sampling on a main control system of a tested megawatt wind generation set respectively at different wind speeds; sampling appointed time at each wind speed to obtain multiple groups of sampling data; obtaining a measured power curve, a measured variable pitch driving torque curve and a measured off-course driving torque curve based on the multiple groups of the sampling data, and respectively generating theoretical curves corresponding to the measured curves; judging whether the test passes based on the condition whether a comprehensive numerical error between the three measured curves and the theoretical curves is smaller than an appointed threshold at the same time. The load and performance testing device comprises a wind generation set data sampling module corresponding to the method, a measured curve generation module, a theoretical curve generation module and a curve comparison analysis module. The load and performance testing method and device used for the megawatt wind generation set have the advantages of high accuracy, good reliability, short testing time, low implementation cost, simple and practical performances, good universality, easy project implementation and high safety.

The invention provides a data processing system for cost control. The data processing system comprises a first data processing subsystem and a second data processing subsystem which are connected, wherein the first data processing subsystem is used for executing workflow control of project development, and the second data processing subsystem is used for executing workflow control of project implementation. By means of the data processing system, the efficiency of the workflow control can be improved, and requirements for information sharing in all aspects can be met.

Disclosed is a satellite momentum wheel vibration disturbance test and a data interpretation method. The method comprises the steps of firstly building a harmonic wave superposition mathematical model through actual measurement of disturbing force generated by a momentum wheel; then building satellite finite element models of satellites in an orbit state and multiple kinds of ground vibration disturbance test states respectively, adopting a frequency response analysis method to calculate vibration disturbance overall response of each harmonic wave to sensitive equipment in all kinds of satellite states, choosing a ground test state with minimum analysis result difference of the satellites in the orbit state to carry out the momentum wheel vibration disturbance test and conduct actual measurement of a vibration disturbance of a momentum wheel to the sensitive equipment; finally amending the analysis result of the orbit sate through postprocessing of the measurement result so as to assess and verify the accuracy and validity of the design of the satellite momentum anti-wheel vibration disturbance. According to the satellite momentum wheel vibration disturbance test and the data interpretation method, simulated analysis is adopted to guide test program design and result interpretation, the influences of each harmonic wave component of momentum wheel disturbing force to the sensitive equipment respectively can be assessed, the calculated amount is small, and convenience is brought to project implementation.