Projekta Nr.ISO 11462-1:2001
Nosaukums<p>Statistical process control (SPC) concerns the use of statistical techniques and/or statistical or stochastic control</p> <p>algorithms to achieve one or more of the following objectives:</p> <p>a) to increase knowledge about a process;</p> <p>b) to steer a process to behave in the desired way;</p> <p>c) to reduce variation of final-product parameters, or in other ways improve performance of a process.</p> <p>These guidelines give the elements for implementing an SPC system to achieve these objectives. The common</p> <p>economic objective of statistical process control is to increase <i>good </i>process outputs produced for a given amount</p> <p>of resource inputs.</p> <p>NOTE 1 SPC operates most efficiently by controlling variation of a process parameter or an in-process product parameter</p> <p>that is correlated with a final-product parameter; and/or by increasing the process's robustness against this variation. A</p> <p>supplier's final-product parameter may be a process parameter to the next downstream supplier's process.</p> <p>NOTE 2 Although SPC is concerned with manufactured goods, it is also applicable to processes producing services or</p> <p>transactions (for example, those involving data, communications, software, or movement of materials).</p> <p>This part of ISO 11462 specifies SPC system guidelines for use</p> <p>_ when a supplier's capability to reduce variation in processes associated with design or production needs to be</p> <p>proven or improved; or</p> <p>_ when a supplier is beginning SPC implementation to achieve such capability.</p> <p>These guidelines are not intended for contractual, regulatory or certification use.</p>
Reģistrācijas numurs (WIID)33381
Darbības sfēra<p>Statistical process control (SPC) concerns the use of statistical techniques and/or statistical or stochastic control</p> <p>algorithms to achieve one or more of the following objectives:</p> <p>a) to increase knowledge about a process;</p> <p>b) to steer a process to behave in the desired way;</p> <p>c) to reduce variation of final-product parameters, or in other ways improve performance of a process.</p> <p>These guidelines give the elements for implementing an SPC system to achieve these objectives. The common</p> <p>economic objective of statistical process control is to increase <i>good </i>process outputs produced for a given amount</p> <p>of resource inputs.</p> <p>NOTE 1 SPC operates most efficiently by controlling variation of a process parameter or an in-process product parameter</p> <p>that is correlated with a final-product parameter; and/or by increasing the process's robustness against this variation. A</p> <p>supplier's final-product parameter may be a process parameter to the next downstream supplier's process.</p> <p>NOTE 2 Although SPC is concerned with manufactured goods, it is also applicable to processes producing services or</p> <p>transactions (for example, those involving data, communications, software, or movement of materials).</p> <p>This part of ISO 11462 specifies SPC system guidelines for use</p> <p>_ when a supplier's capability to reduce variation in processes associated with design or production needs to be</p> <p>proven or improved; or</p> <p>_ when a supplier is beginning SPC implementation to achieve such capability.</p> <p>These guidelines are not intended for contractual, regulatory or certification use.</p>
StatussStandarts spēkā
ICS grupa03.120.30