CN108645503B - 一种增强地音传感器低频测量能力的电路 - Google Patents
一种增强地音传感器低频测量能力的电路 Download PDFInfo
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- CN108645503B CN108645503B CN201810551052.6A CN201810551052A CN108645503B CN 108645503 B CN108645503 B CN 108645503B CN 201810551052 A CN201810551052 A CN 201810551052A CN 108645503 B CN108645503 B CN 108645503B
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
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- Physics & Mathematics (AREA)
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
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CN108645503A CN108645503A (zh) | 2018-10-12 |
CN108645503B true CN108645503B (zh) | 2019-11-12 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112014598B (zh) | 2020-08-27 | 2021-09-17 | 上海大学 | 一种改善加速度传感器低频测量性能的信号调理系统 |
CN112000145B (zh) * | 2020-08-31 | 2021-06-08 | 上海大学 | 一种改善低频抑振性能的前馈控制器 |
CN113916355B (zh) * | 2021-08-24 | 2023-02-28 | 华中科技大学 | 低温低频残余振动噪声测量方法、系统、终端、介质及应用 |
CN114252146B (zh) * | 2021-12-10 | 2023-10-24 | 中国计量科学研究院 | 灵敏度频率特性调整电路、振动传感器以及传感器 |
CN117353703B (zh) * | 2023-10-12 | 2024-09-24 | 哈尔滨工业大学 | 一种用于超低频隔振器的磁电式速度传感器低频带扩展电路 |
Citations (6)
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CN101556186A (zh) * | 2009-05-14 | 2009-10-14 | 合肥金星机电科技发展有限公司 | 一种通过选频方式的新式磨音装置 |
CN202395646U (zh) * | 2011-11-18 | 2012-08-22 | 东南大学 | 一种lcl并网逆变器系统的有源阻尼电路 |
CN203054236U (zh) * | 2013-02-05 | 2013-07-10 | 中国地震局工程力学研究所 | 一种地震转动加速度计 |
JP2015082718A (ja) * | 2013-10-22 | 2015-04-27 | アルプス電気株式会社 | 低周波増幅回路 |
CN104677483A (zh) * | 2015-03-09 | 2015-06-03 | 北京中元瑞讯科技有限公司 | 一种数字化的磁电式低频振动传感器系统 |
CN106706007A (zh) * | 2017-03-14 | 2017-05-24 | 匙庆磊 | 一种传感器阻尼比调整装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4597068A (en) * | 1983-04-21 | 1986-06-24 | At&T Bell Laboratories | Acoustic ranging system |
CN1028183C (zh) * | 1992-04-23 | 1995-04-12 | 清华大学 | 地震式低频振动测量装置 |
CN201477423U (zh) * | 2009-08-07 | 2010-05-19 | 江阴市江凌科技有限公司 | 智能振动监测与保护装置 |
CN106370096B (zh) * | 2016-09-23 | 2019-05-10 | 中国科学院苏州生物医学工程技术研究所 | Lvdt的测量电路及其测量方法 |
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2018
- 2018-05-31 CN CN201810551052.6A patent/CN108645503B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101556186A (zh) * | 2009-05-14 | 2009-10-14 | 合肥金星机电科技发展有限公司 | 一种通过选频方式的新式磨音装置 |
CN202395646U (zh) * | 2011-11-18 | 2012-08-22 | 东南大学 | 一种lcl并网逆变器系统的有源阻尼电路 |
CN203054236U (zh) * | 2013-02-05 | 2013-07-10 | 中国地震局工程力学研究所 | 一种地震转动加速度计 |
JP2015082718A (ja) * | 2013-10-22 | 2015-04-27 | アルプス電気株式会社 | 低周波増幅回路 |
CN104677483A (zh) * | 2015-03-09 | 2015-06-03 | 北京中元瑞讯科技有限公司 | 一种数字化的磁电式低频振动传感器系统 |
CN106706007A (zh) * | 2017-03-14 | 2017-05-24 | 匙庆磊 | 一种传感器阻尼比调整装置 |
Non-Patent Citations (1)
Title |
---|
工程中的低频振动测量与其传感器;严普强等;《振动、测试与诊断》;20021231;第22卷(第4期);第247-253页 * |
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Effective date of registration: 20240726 Address after: Unit T4, Building B12, No. 88 Guanggu 6th Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province 430075 Patentee after: Wuhan Gelanruo Intelligent Technology Co.,Ltd. Country or region after: China Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 1037 Patentee before: HUAZHONG University OF SCIENCE AND TECHNOLOGY Country or region before: China |
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Effective date of registration: 20240914 Address after: Room 01, Floor 7, Unit T4, Building B12, Guanggu Innovation World, No. 88, Guanggu 6th Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430205 Patentee after: Wuhan Gelanruo Precision Technology Co.,Ltd. Country or region after: China Address before: Unit T4, Building B12, No. 88 Guanggu 6th Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province 430075 Patentee before: Wuhan Gelanruo Intelligent Technology Co.,Ltd. Country or region before: China |