CN100520310C - 基于多脉冲自动增益控制的超声波流量与液位测量方法 - Google Patents
基于多脉冲自动增益控制的超声波流量与液位测量方法 Download PDFInfo
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- CN100520310C CN100520310C CNB2006101552391A CN200610155239A CN100520310C CN 100520310 C CN100520310 C CN 100520310C CN B2006101552391 A CNB2006101552391 A CN B2006101552391A CN 200610155239 A CN200610155239 A CN 200610155239A CN 100520310 C CN100520310 C CN 100520310C
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CNB2006101552391A CN100520310C (zh) | 2006-12-15 | 2006-12-15 | 基于多脉冲自动增益控制的超声波流量与液位测量方法 |
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CNB2006101552391A CN100520310C (zh) | 2006-12-15 | 2006-12-15 | 基于多脉冲自动增益控制的超声波流量与液位测量方法 |
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CN1975348A CN1975348A (zh) | 2007-06-06 |
CN100520310C true CN100520310C (zh) | 2009-07-29 |
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CNB2006101552391A Expired - Fee Related CN100520310C (zh) | 2006-12-15 | 2006-12-15 | 基于多脉冲自动增益控制的超声波流量与液位测量方法 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102749107B (zh) * | 2012-07-10 | 2015-08-05 | 广州柏诚智能科技有限公司 | 高精度时差式单脉冲超声波流量计系统及其测量流量方法 |
CN103018749B (zh) * | 2012-12-31 | 2015-06-10 | 保定市天河电子技术有限公司 | 一种脉冲激光测距的方法和装置 |
CN103414329B (zh) * | 2013-07-18 | 2015-06-10 | 电子科技大学 | 一种电压峰值锁定电路 |
CN104316120B (zh) * | 2014-10-28 | 2017-12-05 | 姜跃炜 | 用于高精度超声波流量表的流量检测方法及系统 |
CN104601131B (zh) * | 2014-12-23 | 2017-02-22 | 重庆川仪自动化股份有限公司 | 气体超声波流量计换能器接收信号强度自动增益控制方法 |
CN106248148B (zh) * | 2016-09-22 | 2019-10-22 | 深圳市润普科技有限公司 | 超声波气体传感器 |
CN109870678B (zh) * | 2018-12-06 | 2024-02-20 | 苏州镭图光电科技有限公司 | 激光雷达发射功率及回波增益自动调节方法及调节装置 |
CN109696217B (zh) * | 2018-12-20 | 2021-06-22 | 金卡智能集团股份有限公司 | 用于超声波燃气表计量数据的调整方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4402231A (en) * | 1981-04-09 | 1983-09-06 | Fischer & Porter Company | AGC Amplifier for ultrasonic measuring system |
US4578997A (en) * | 1982-01-04 | 1986-04-01 | Fischer & Porter | Time-shaped AGC for ultrasonic liquid level meter of the echo-ranging type |
US5012449A (en) * | 1989-06-30 | 1991-04-30 | Ferranti O.R.E. Inc. | Sonic flow meter |
CN2657016Y (zh) * | 2003-09-05 | 2004-11-17 | 徐建俊 | 具有灵敏度自动增益控制功能的超声波测距装置 |
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2006
- 2006-12-15 CN CNB2006101552391A patent/CN100520310C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4402231A (en) * | 1981-04-09 | 1983-09-06 | Fischer & Porter Company | AGC Amplifier for ultrasonic measuring system |
US4578997A (en) * | 1982-01-04 | 1986-04-01 | Fischer & Porter | Time-shaped AGC for ultrasonic liquid level meter of the echo-ranging type |
US5012449A (en) * | 1989-06-30 | 1991-04-30 | Ferranti O.R.E. Inc. | Sonic flow meter |
CN2657016Y (zh) * | 2003-09-05 | 2004-11-17 | 徐建俊 | 具有灵敏度自动增益控制功能的超声波测距装置 |
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CN1975348A (zh) | 2007-06-06 |
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Application publication date: 20070606 Assignee: ZHEJIANG TANCY INSTRUMENT SCIENCE & TECHNOLOGY CO., LTD. Assignor: Zhejiang University Contract record no.: 2010330000158 Denomination of invention: Ultrasonic wave flow and liquid level measuring method based on multi-pulsion automatic gaining control Granted publication date: 20090729 License type: Exclusive License Record date: 20100225 |
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