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Computer-aided Quality Management And Control Of Key Technologies

Posted on:2003-09-25Degree:MasterType:Thesis
Country:ChinaCandidate:F J WangFull Text:PDF
GTID:2206360065955944Subject:Mechanical design and theory
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一. The background of the subject and the aim and the contentof the studying1. The background of the subjectIn the high-speed developing information times of 21 century, CIM has became a philosophy of the modern manufacturing, and led the development of the modern fabricating technology. As a indispensability proportion in the CIMS, CAQ has increasingly got recognition. To the CAQ of the manufacturing, it is not existed a software system that is systemic, applied, and has the characteristic of the better aptitude, the better integration and can re-empolder. This item is advanced about this background.2. The researching aim of this problemBased on the concept and the technique about the advanced CAQ, and contraposed the fact and the developing demand, the researching aim of this problem is empoldering a system of CAQ, which is practicality, advanced, capacity, integration and re-empolder. The empoldering of this system is both fill up the blank about this software in our country, and help to advance the applying level about CAQ, and to accelerate to improve the quality, and to buildup the competition in the world marketable.3. The studying content of this paperIn this paper, the main studying work is: 1. based on studying the theory and applying of the Sampling Inspection, to complete the program of the Sampling Inspection and the applying guide; 2. systemic studied the theory and the applying of CAQ in the mode of the Multi-Specification and Small-Batch Production, and completed the program about the part of quality control method of Small-Batch; 3. based on the studying the theory and the applying of the Control Chart, to study the General Control Chart and program it; 4. studied the theory and the applying of the Cause-Selecting Control Chart; 5. studied the theory and the applying of the Experiment Design and the Reliability Analysis.二. Studying the Sampling InspectionIt is beginning from 20~ s 20 century that studying the Sampling Inspection. The objective of the Sampling Inspection is estimate the collectivity through the swatch, and the expectation of the Sampling Inspection is estimate more exact the quality of the collectivity through the least swatch. The advantage of the Sampling Inspection is incarnate that it has the least testing expense (economy), and can guarantee effective the quality of the produce (science), and can get the credible conclusion to the quality test and evaluating of the produce (reliability), and is expedient about the actualizing course (usability). At present, the applying field of the Sampling Inspection has developed into every section of the national economic, as mechanism and electron etc.Based on studying the theory of the Sampling Inspection and a series of standard, the paper is more take apart the characteristic and the rules of the common standard of the Sampling Inspection. Based on OOP (Object Oriented Programming) of C++ Builder and the exploitation of the Access data-base etc, it is programmed the program of the common standard of the Sampling Inspection and the applying guide, and set up the module and the system of the Computer Assistant Sampling Inspection and the applying guide, and offered the online help of the system. The system is both fill up a blank about this kind of studying in the country, and convenience the user for using the Sampling Inspection, advance the quality of the produce, accelerate the popularize of the Sampling Inspection.三. Studying TQM and TQC in the mode of the Multi-Specificationand Small-Batch ProductionDue to the market competition has being drastic, and the demand of the customer for the produce has being diversification and individuation, the enterprise had changed the producing mode from the singleness variety and volume-produce to the multi-specification and small-batch production.Aim at the producing characteristic of the multi-specification and small-batch production: the machining produce is less, the data of the swatch is less, and the Quality Control cann t be execute because the...
Keywords/Search Tags:quality management, quality control, sampling inspection, control chart, the Multi-Specification and Small-Batch production, general control chart, cause-selecting control chart, group technology
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