BS ISO 24185:2022标准是一种用于评估静止自相关过程的测量不确定度的方法。自相关过程是指在时间序列中,一个值与前面的值之间存在相关性的情况。这种相关性可能会导致测量结果的不确定度增加,因此需要对其进行评估。
该标准提供了一种计算测量不确定度的方法,该方法基于自相关过程的特性。该方法使用标准差来表示测量不确定度,并提供了一种计算置信度的方法。该标准还提供了一些示例,以帮助用户理解如何使用该方法。
BS ISO 24185:2022标准适用于任何类型的测量,包括物理量、化学量和生物量等。该标准适用于静止自相关过程,即自相关系数不随时间变化的情况。如果自相关系数随时间变化,则需要使用其他方法进行评估。
该标准的应用可以帮助用户确定测量结果的可靠性,并提供一种方法来比较不同测量方法的精度。此外,该标准还可以帮助用户确定测量结果的置信度,并提供一种方法来确定测量结果是否符合特定的要求。
相关标准
- BS EN ISO 14253-1:2019 Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 1: Decision rules for proving conformity or non-conformity with specifications
- BS EN ISO 22514-1:2020 Statistical methods in process management - Capability and performance - Part 1: General principles and concepts
- BS EN ISO 14253-2:2011 Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 2: Guidance for the estimation of uncertainty in GPS measurement, in calibration of measuring equipment and in product verification
- BS EN ISO 14253-3:2011 Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 3: Guidelines for achieving agreements on measurement uncertainty statements
- BS EN ISO 14253-4:2011 Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 4: Background on functional limits and specification limits in decision rules for verifying conformity or nonconformity with specifications