位移传感器校验装置的研制

为解决大量程位移传感器检定过程中,传统人工手动检定法操作复杂、耗时长、测量准确度低的问题,研制了大量程位移传感器自动校验装置。详细介绍了该装置的硬件组成和软件设计,并阐述其创新特色。利用该装置对LVDT位移传感器进行校准,并对其测量不确定度进行评定。试验证明,该位移传感器校验装置测量准确度高、运行稳定性好,可有效提高检定效率,能够替代人工对位移传感器进行自动化检定,具有重要技术借鉴意义。

The Development of Displacement Sensor Calibration Device

In order to solve the problems of complex operation, long time-consuming and low measurement accuracy of traditional manual calibration method in the calibration process of large-range displacement sensors, an automatic calibration device for large-range displacement sensors was developed. The hardware composition and software design of the device are introduced in detail, and its innovative features are expounded. The device is used to calibrate LVDT displacement sensor and evaluate its measurement uncertainty. Experiments show that the displacement sensor calibration device has high measurement accuracy and good operation stability, can effectively improve the verification efficiency, can replace manual automatic verification of displacement sensors, and has important technical reference significance.