【摘要】 介绍了一种液介式自校正超声液位测量系统,该系统具有小盲区、高精度和通讯方便等特点。该测量方法采用特殊的超声波导管装置,实现了速度综合的自校正。实验结果表明,这种校正方法能适应各种不同规律液体媒介的声速变化。更多还原

【Abstract】 The liquid-mediated self-tuning ultrasonic level measurement system is introduced,it is characterized with small near limit,high precision,easy communicating,and so on.Through adopting using a special ultrasound catheter device,it can achieve the self-tuning of an integrated speed.The results of experiment show that this correction method can adapt to a variety of rules of changes in the speed of sound of liquid media.更多还原