与振动台的试验对比，位移测量相对误差小于1%。

The relative error of displacement measurement is less than 1% in comparison with that measured by a reference vibration platform.

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根据这种方法实现的三维空间距离测量相对误差优于0.6%。

The fractional error of 3-D space distance measured with this method excels 0.6%.

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实验结果表明，上述方法标定精度较高，已标定传感器空间距离测量相对误差小于0.45%。

With calibrated sensor, experiment results show the measured relative error of space length is less than 0.45%.

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