The quality control chart basically fitted the normal distribution with the tendency change in some extent.
质控图基本符合正态分布，存在一定程度的趋势性变化。
Quality control chart is a useful tool for monitoring produce process in statistics state and reducing waster.
质量控制图是保障生产过程处于统计控制状态，减少废品出现的有效工具。
Objective to investigate status of studies using quality control chart and to provide reference for related studies.
目的探讨国内质量控制图的研究状况，为今后相关研究提供借鉴和参考。
Based on such an objective indicator, the traditional quality control chart can be improved and adjust the producing process better.
基于这样一种客观的综合指标，传统的产品质量控制图能得到进一步的改进，并能对产品生产过程进行更好的控制。
Then established Quality Control Chart Levey-Jennings, at the same time, adopted instant quality control method to the third experiment results.
目的在常规质控图的基础上，加强和完善“即刻法”室内质控。
In this paper, the problem of using automatic air monitoring system for the quality control chart was discussed and improved quality control of the mapping method was present.
阐述了使用空气自动化监测系统质量控制图时存在的问题，给出了质控图绘制的改进方法。
The research is developed for meeting this requirement that Quality-oriented statistical tolerance and CUSUM control chart to be concurrently designed.
面向质量目标的统计公差与累积和控制图的并行设计方法为适应这一需求而开展的研究。
This thesis provides original quality control system and makes it true based on study of SPC chart combining with valve manufacturer 'erp project.
本文结合阀门生产企业的ERP项目，在对SPC控制图的研究的基础上，给出了质量控制系统并加以实现。
As a statistical analysis tool, control chart introduced into quality management activities is an effective technic way for control.
在药品生产质量管理活动中引入控制图作为统计分析工具，是有效的控制技术手段。
The main task of control chart is to control quality fluctuation caused by system performance difference.
控制图的主要任务就是控制系统性差异造成的质量波动。
Computer aided quality (CAQ) is an important sub-module of computer integrated manufacturing system (CIMS) and the control chart (SPC) is the key technology of CAQ.
计算机辅助质量(CAQ)是计算集成制造系统(CIMS)不可分割的重要组成部分，而质量控制图是其中的关键技术。
Based on the procedure for parametrical optimization of MEWMA control chart, a case study of its application in surface mount process for the solder joint quality control was presented.
提出了MEWMA控制图参数优化方法，对电子产品装配中的表面贴片工艺过程的焊点质量控制进行了研究。
In this paper the method on T2 control chart, by which the sample mean vectors of several related quality characteristics are controlled simultaneously in a process, is introduced.
介绍了工序中同时控制多个相关质量特性均值向量的T2控制图方法。
Once more, the third chapter, in the preliminary design process, the use cause and effect chart analytic method, searches the preliminary design stage quality control the key point.
再次，第三章，在初步设计过程中，利用因果图分析法，查找出初步设计阶段质量控制的关键点。
Statistical process control, which uses control chart as the main tool, is of great importance to the on-line statistical process quality control.
以控制图为主要工具的统计过程控制技术是在线控制过程质量的重要手段。
Control chart developed by W. A. Shewhart is an important tool of statistical process control widely used in quality control field.
休哈特提出的质量控制图是统计过程控制的一种重要工具，在质量控制领域得到了广泛应用。
In order to use the control chart to control the process quality economically and reasonably, the most important task is to design an economical control chart and to make use of it economically.
经济合理地利用控制图进行成组生产工序质量相对控制，必须先设计出经济控制图，并经济地运用控制图。
Involve into and work with Quality Engineer on the process flow chart, Control Plan, Working instruction, Testing instruction, packaging instruction and so on.
涉及到和过程流程图，控制计划，工作指令，测试指令，包装指令等，质量工程师的工作。
Continuous monitor the manufacturing stability by verify the quality of production sample in hourly basis and use control-chart to ease for monitoring.
通过每小时的抽样方法，持续监察生产的稳定性及质量并使用控制图表以方便日后的生产管理。
Three ways of Drawing quality control diagram and its computer simulations are described, together with TURBO BASIC and procedure chart. The quality control procedures are illustrated.
本文介绍了分析实验室常用的三种质控图的绘制方法以及计算机模拟，给出了计算机框图和通用的TURBO BA sic源程序清单，并举例说明其应用。
Three ways of Drawing quality control diagram and its computer simulations are described, together with TURBO BASIC and procedure chart. The quality control procedures are illustrated.
本文介绍了分析实验室常用的三种质控图的绘制方法以及计算机模拟，给出了计算机框图和通用的TURBO BA sic源程序清单，并举例说明其应用。
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