CN109470890B - 一种超声仪表的动态监测修正算法 - Google Patents
一种超声仪表的动态监测修正算法 Download PDFInfo
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- CN109470890B CN109470890B CN201811126750.8A CN201811126750A CN109470890B CN 109470890 B CN109470890 B CN 109470890B CN 201811126750 A CN201811126750 A CN 201811126750A CN 109470890 B CN109470890 B CN 109470890B
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- ultrasonic
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- electric signal
- ultrasonic transducer
- signal
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 230000002238 attenuated effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
- G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
- G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
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CN201811126750.8A CN109470890B (zh) | 2018-09-26 | 2018-09-26 | 一种超声仪表的动态监测修正算法 |
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CN201811126750.8A CN109470890B (zh) | 2018-09-26 | 2018-09-26 | 一种超声仪表的动态监测修正算法 |
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CN109470890A CN109470890A (zh) | 2019-03-15 |
CN109470890B true CN109470890B (zh) | 2020-07-31 |
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CN201811126750.8A Active CN109470890B (zh) | 2018-09-26 | 2018-09-26 | 一种超声仪表的动态监测修正算法 |
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Families Citing this family (1)
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CN112433068B (zh) * | 2020-10-19 | 2022-03-08 | 中科传启(苏州)科技有限公司 | 一种超声波风速仪校正方法及装置 |
Citations (11)
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US4564018A (en) * | 1982-10-28 | 1986-01-14 | Storz Instrument Company | Ultrasonic system for obtaining ocular measurements |
US4837508A (en) * | 1987-03-20 | 1989-06-06 | Bendix France | Process and device for checking the operational state of a variable reluctance magnetic sensor and their application to automobile electronics |
EP1211889A2 (en) * | 1994-06-30 | 2002-06-05 | Agfa-Gevaert N.V. | Video frame grabber comprising analog video signals analysis system |
CN1907230A (zh) * | 2005-08-02 | 2007-02-07 | 深圳迈瑞生物医疗电子股份有限公司 | 频谱多普勒血流速度的自动检测方法 |
CN103027708A (zh) * | 2011-10-09 | 2013-04-10 | 北京汇福康医疗技术有限公司 | 超声换能器的工作状态的监控方法及装置 |
CN105181045A (zh) * | 2015-05-22 | 2015-12-23 | 重庆川仪自动化股份有限公司 | 超声波流量计消除温度影响声速的方法 |
CN106546969A (zh) * | 2016-10-19 | 2017-03-29 | 北京小米移动软件有限公司 | 超声波校准的方法及装置 |
CN106643936A (zh) * | 2016-12-08 | 2017-05-10 | 深圳市锐能微科技股份有限公司 | 超声波测速装置及其测速方法 |
CN106932038A (zh) * | 2015-12-30 | 2017-07-07 | 浙江大学 | 一种提高时差式超声波流量计抗干扰能力的时间检测方法 |
CN107084763A (zh) * | 2017-04-27 | 2017-08-22 | 上海大学 | 时差式超声波流量计信号处理系统 |
CN107991664A (zh) * | 2017-11-30 | 2018-05-04 | 努比亚技术有限公司 | 超声波阈值的校准方法、装置及计算机可读存储介质 |
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2018
- 2018-09-26 CN CN201811126750.8A patent/CN109470890B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4564018A (en) * | 1982-10-28 | 1986-01-14 | Storz Instrument Company | Ultrasonic system for obtaining ocular measurements |
US4837508A (en) * | 1987-03-20 | 1989-06-06 | Bendix France | Process and device for checking the operational state of a variable reluctance magnetic sensor and their application to automobile electronics |
EP1211889A2 (en) * | 1994-06-30 | 2002-06-05 | Agfa-Gevaert N.V. | Video frame grabber comprising analog video signals analysis system |
CN1907230A (zh) * | 2005-08-02 | 2007-02-07 | 深圳迈瑞生物医疗电子股份有限公司 | 频谱多普勒血流速度的自动检测方法 |
CN103027708A (zh) * | 2011-10-09 | 2013-04-10 | 北京汇福康医疗技术有限公司 | 超声换能器的工作状态的监控方法及装置 |
CN105181045A (zh) * | 2015-05-22 | 2015-12-23 | 重庆川仪自动化股份有限公司 | 超声波流量计消除温度影响声速的方法 |
CN106932038A (zh) * | 2015-12-30 | 2017-07-07 | 浙江大学 | 一种提高时差式超声波流量计抗干扰能力的时间检测方法 |
CN106546969A (zh) * | 2016-10-19 | 2017-03-29 | 北京小米移动软件有限公司 | 超声波校准的方法及装置 |
CN106643936A (zh) * | 2016-12-08 | 2017-05-10 | 深圳市锐能微科技股份有限公司 | 超声波测速装置及其测速方法 |
CN107084763A (zh) * | 2017-04-27 | 2017-08-22 | 上海大学 | 时差式超声波流量计信号处理系统 |
CN107991664A (zh) * | 2017-11-30 | 2018-05-04 | 努比亚技术有限公司 | 超声波阈值的校准方法、装置及计算机可读存储介质 |
Non-Patent Citations (2)
Title |
---|
"压电式超声波换能器测试方法的研究与设计";刘春龙;《中国优秀硕士学位论文全文数据库》;20180228;C028-148页 * |
"时差法超声波流量计设计与研发";姜勇;《中国优秀硕士学位论文全数据库》;20061231;全文 * |
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Effective date of registration: 20210805 Address after: High tech Zone Chengdu city Sichuan province 610000 Gaopeng Road No. 8 Patentee after: CHENGDU SHENGLI DEKE TECHNOLOGY Co.,Ltd. Address before: High tech Zone Chengdu city Sichuan province 610000 Gaopeng Road No. 8 Patentee before: Shen Chang |
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Denomination of invention: A Dynamic Monitoring and Correction Algorithm for Ultrasonic Instruments Effective date of registration: 20230710 Granted publication date: 20200731 Pledgee: Industrial Bank Limited by Share Ltd. Chengdu branch Pledgor: CHENGDU SHENGLI DEKE TECHNOLOGY CO.,LTD. Registration number: Y2023510000175 |
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