The meter is applied for fair trade settlement between the taxi operators and consumers, so whether the taxi's meter can be used to measure relevant data precisely or not plays a very important role for the economic interests of the operators and consumers. This article mainly analyzes the uncertainty of the measurement results of taxi meter error calibration.%在出租汽车的经营者以及消费者之间主要通过计价器来进行公平的贸易结算。所以出租汽车的计价器是不是能够非常准确地计量相关数据，对于经营者和消费者的经济利益都具有非常重要的作用。而本文则主要对出租汽车计价器误差校准的测量结果不确定度进行分析。
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