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Quality Inspection Construction Materials Management System Of Data Acquisition And Real-time Rendering

Posted on:2009-01-10Degree:MasterType:Thesis
Country:ChinaCandidate:Y F DuFull Text:PDF
GTID:2178360242481296Subject:Computer software and theory
Abstract/Summary:PDF Full Text Request
The national economy's sustained, rapid development and the continuousimprovement of people's living standards, the construction industry hasbrought unprecedented prosperity. The people's living standards improve, thearchitectural decoration of the development of new types of buildingmaterials provided a good opportunity for development, while thedevelopment of new types of construction materials has put forward higherrequirements. States that have enacted various kinds of materials testingstandards to ensure the quality of construction materials, supervision ofconstruction materials has become an important link. However, the traditionaltesting process cumbersome and complex, much-needed replacement for thecomputer involvement in the process has become an urgent need to bring thewhole of the testing process digital information technology, automation.The use of information systems to replace the original manualmanagement methods, a new awareness and recycling of the originalenterprise business processes, as enterprises in the face of fierce marketcompetition to win a strategic tool. The use of information systems,management processes can be automated, reducing management personnelaffairs work load and speed up information processing speed, improve thequality and efficiency, agility reflect the changing needs of customers, theadoption of information systems to reduce costs and improve quality of workto shorten the product or service delivery cycle, access to higher interests,fundamentally enhance enterprise competitiveness in the market.Mechanical test system is mainly used for metals, non-metalliccomposite materials and mechanical strength and physical performance testand detection devices, components or materials used to determine thecomponents in whole or in part the durability of the structure and integrity ofthe test system. Mechanical properties testing device developed to its design,design and technical performance has accompanied the development oftechnology have changed a lot. In this paper the development of themechanical test data acquisition system through universal testing machinebuilding materials test data acquisition. Said the process is simple: the use ofuniversal testing machine test; force, displacement and deformation, andother information in the smart digital-display computer through the serialdata acquisition, computer software and data collection preservation.Intelligent digital instrument which collected data dynamic link libraryprovided by the manufacturers.Construction Quality Testing Materials Management System from JilinUniversity College of Computer Science and the Intelligent NetworkDatabase Research Center, Changchun materials test machine Ltd., Qiqihar City Construction Quality Supervision and Inspection Center of jointdevelopment.System of thinking, as far as possible using existing enterprise softwareand hardware environment, and advanced management programme, so as toachieve full use of existing resources, enterprises, the purpose of enhancingthe application results.1. Enterprise management system should be consistent with theprovisions to meet the day-to-day management needs, and to operate in theprocess of intuitive, convenient and practical, and security requirements.2. System is modular program design methods, both for the system andvarious combinations of changes that are suitable for not participating in thedevelopment of technical maintenance personnel added safeguard.3. System should have database maintenance functions, in accordancewith user needs for timely data add, delete, modify, backup operation.Construction materials in accordance with the quality managementsystem of the general process of building materials design, including thecommissioning of units registration information, or sample registration,testing, verification, and signature, ratification, print reports, payment reports,data upload. When the first units commissioned by the lab testscommissioned by the unit time to carry out the registration information,commissioned by the unit to the next when it commissioned the units do notrequire additional registration information. After issuing the report, a workingprocess is complete.Quality Inspection construction materials management system contains atotal of 26 categories, 82 kinds of test materials. This paper studies thequality of construction materials management system for a subsystem -Mechanical Test Data Acquisition System. Data Acquisition System is theneed to complete the construction quality of materials management system,the mechanical test "pilot" this step, that is simple to obtain the details of thetests commissioned, mechanical testing, test results will be stored in thedatabase, and return to the quality of construction materials managementsystem.In the process of developing the system interface of a general discussion:Data Acquisition System in the development of procedures has to consider alltypes of test create a common interface. At first, only two or three types oftests need to amend the code also is not a lot of volume, but the increasingtypes of tests, but also in the main system in the different types of tests bydifferent people completed, the database is no longer naming fields unified ina single interface, the realization of all types of trials have been verycomplicated, therefore, would revise the code into the work of humancomplexity, so that each species has its own pilot test detailed informationinterface code to facilitate the preparation and follow-up operation.Complete data acquisition system is mainly steel and non-steelmechanical properties of two categories, a total of 11 types of test data acquisition. In the process of data acquisition, real-time curve drawing. Theseinclude the power curve - displacement of - time of the - deformation curvedrawing. By the test machine data acquisition and mapping of the curve, inthe conclusion of the trial, saved to the database. In addition, the paper alsobriefly introduced the quality of construction materials management systemof the installation procedures.This paper focuses on the mechanical test the entire process of dataacquisition, real-time curve mapping process is already in the process ofdrawing curves encountered in the special circumstances of the approachwith emphasis on the mechanical properties of steel as an example tests onthe mechanical test data acquisition and curve drawing process.This paper test data acquisition system research and development, thelatest standards for state test requirements, design and realization of themechanical test data acquisition system can be summed up in the followingpoints:1) Data Acquisition System users log on testing, testing, data acquisition,real-time rendering curve, preservation curve, modify data, the entire datacollection process.2) curve drawing in the process of realization of the news curve mapping,real-time response: curve drawn sector, the start and stop of the conditions,the yield load of acquisition, switching curve, preservation curve Show curvefunctions.3) Have completed the steel and non-steel mechanical properties test twocategories, 11 types of test data acquisition process.4) The realization of the main system and the data acquisition systeminstallation.Data Acquisition System functionality has been basically achieved, andalso followed the work of some of the need to continue to revise and improve,generally in the following areas:Style interface as a whole need to further revise and improve itsappearance generous, and the main system to interface style consistent addingnew types of mechanical tests, the achievement of these experimental dataacquisition process. Curve drawing interface landscaping, curve drawingaccuracy, and further improvements, and so on.At present, the data acquisition system has been tested and the quality ofconstruction materials management system has also been detected in QiqiharCity of promotion.
Keywords/Search Tags:Construction
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