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Study On Net Content Inspection And Evaluation Of Agricultural Products In Xinjiang

Posted on:2017-08-17Degree:MasterType:Thesis
Country:ChinaCandidate:Z L WeiFull Text:PDF
GTID:2311330536451593Subject:Agricultural Extension
Abstract/Summary:PDF Full Text Request
Difficulties in the work of the chaos and gradually increased for the masses to reflect the hot,state and government departments concerned focus,agricultural products metrological supervision industry of Xinjiang agricultural products of quantitatively packed commodities Quejinduanliang,net content annotation.At present,there are not enough accurate or not applicable problems in the measuring method,data processing and field inspection procedure of the net content of quantitative packaging products,In this paper,the problem of testing and evaluating the net content of Xinjiang agricultural products quantitative packaging products is studied,The selection and improvement of the determination and evaluation of the inspection scheme for the agricultural products in Xinjiang are put forward.The results of the inspection of the agricultural products in the large and medium-sized manufacturing enterprises are analyzed statistically.Achieve reasonable control of the net content of packaging,in the premise of ensuring the quality of qualified,the maximum degree of cost savings,real business services,but also to protect the interests of consumers.In this paper summed up the existing in the agricultural products of quantitatively packed commodities,the net content requirements and evaluation technology based on proposed for net content of Xinjiang Black Currant plum 120 g and Xinjiang quantitative packing of milk 400 ml of inspection,is proposed in this paper,the testing method and evaluation system.According to the net content of 120 g in Xinjiang black gallon raisins,the evaluation of the two part is analyzed.In the process of the inspection by comparison of common sampling scheme and tare scheme,make it suitable for the research object of this sampling scheme and tare scheme,selection of unit of mass standards of testing methods,the equipment and programs have done a detailed assessment.Xinjiang quantitative packaging milk 400 mL net content using the relative density method to do the inspection and evaluation.By making detailed analysis on test methods and test steps and the results of evaluation;finally to the research object of this paper for the content,the report of examination results assessment.According to the results we do experiment for correction and analysis of the results.Finally,this chapter for the retention and testing method of effective digital make analysis and evaluation.Then make a analysis of this paper on the net content of quantitative packaging of agricultural products in Xinjiang inspection and measurement accuracy,this paper for Xinjiang blackcurrant raisins 120 g and Xinjiang quantitative packing of milk 400 ml of their own characteristics to the sources of the uncertainty do analysis and lists,according to respective inspection method of establishing mathematical model,the were measured uncertainty,the input standard uncertainty and the uncertainty components were calculated and analyzed,make a Class A and class B evaluation of uncertainty degree,also in two different research objects of different testing methods,to make the respective uncertain degree distribution table.The selected data measuring process of the method,of the control chart were sentenced to different,finally for Xinjiang blackcurrant raisins 120 g and Xinjiang quantitative packing of milk 400 ml two of quantitatively packed commodities measurement uncertainty of influencing factors and the weight ratio analysis made in this paper,the methods of analysis,and the commonly used methods improved.Finally,this paper uses Visual Basic 6.0|VB assembly language for the preparation of the software,the software testing including the net content of the test products labeling and inspection of the net content of automatic calculation and judgment,and the inspection report output.The software interface,including net content labeling examination,basic information,inspection of the net content data,net content of examination and test results information,the software of shortages,correction factor,single quantitatively packed commodities actual content and deviation,the actual average content,standard deviation,correction value,the detection of actual content correction results.Finally the overall generation record and report.This software can ensure the accuracy of the report issued by the surveyor,the realization of the automatic operation,greatly improving the inspector in data processing period of working efficiency,human error reduces the manual operation.
Keywords/Search Tags:Xinjiang agricultural products, Quantitative packaging, Net content, Uncertainty degree
PDF Full Text Request
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