Automatic tracking method of reference waveform of mine ultrasonic gas flowmeter
The accuracy of mine ultrasonic gas flowmeter needs to be improved. The cross-correlation detection signal has 'signal hopping' phenomenon and affects the measurement precision of ultrasonic transit time. In order to solve the above problems, this paper proposes an automatic tracking metho...
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Industry and Mine Automation
2022-04-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2021080082 |