CN102879463B - 基于声波原理的瓦斯突出传感器 - Google Patents
基于声波原理的瓦斯突出传感器 Download PDFInfo
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- CN102879463B CN102879463B CN201210376195.0A CN201210376195A CN102879463B CN 102879463 B CN102879463 B CN 102879463B CN 201210376195 A CN201210376195 A CN 201210376195A CN 102879463 B CN102879463 B CN 102879463B
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- 239000002184 metal Substances 0.000 claims abstract description 37
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 11
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000002604 ultrasonography Methods 0.000 abstract 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 206010047700 Vomiting Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
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CN201210376195.0A CN102879463B (zh) | 2012-10-08 | 2012-10-08 | 基于声波原理的瓦斯突出传感器 |
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CN201210376195.0A CN102879463B (zh) | 2012-10-08 | 2012-10-08 | 基于声波原理的瓦斯突出传感器 |
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CN102879463A CN102879463A (zh) | 2013-01-16 |
CN102879463B true CN102879463B (zh) | 2014-12-10 |
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CN109855723B (zh) * | 2019-01-16 | 2023-04-07 | 山东理工大学 | 一种腔体温度传递特性曲线的测试系统及测试方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US4821558A (en) * | 1987-05-01 | 1989-04-18 | Abbott Laboratories | Ultrasonic detector |
JP2003163995A (ja) * | 2001-11-28 | 2003-06-06 | Matsushita Electric Works Ltd | 空中超音波マイク及びこれを備えた超音波検知器 |
TWI334734B (en) * | 2006-06-20 | 2010-12-11 | Ind Tech Res Inst | Miniature acoustic transducer |
CN102538850A (zh) * | 2012-01-04 | 2012-07-04 | 无锡智超医疗器械有限公司 | 一种电容式微机电超声传感器及其制作方法 |
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Owner name: XUZHOU CHINA UNIVERSITY OF MINING AND TECHNOLOGY D Free format text: FORMER OWNER: CHINA UNIVERSITY OF MINING + TECHNOLOGY Effective date: 20141023 Owner name: CHINA UNIVERSITY OF MINING + TECHNOLOGY Effective date: 20141023 |
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Inventor after: Tong Ziyuan Inventor after: Zhang Panpan Inventor after: Tong Minming Inventor after: Li Meng Inventor after: Ren Zihui Inventor after: Liang Xiangnan Inventor after: Liu Bichao Inventor after: Meng Wen Inventor after: Xu Yankun Inventor after: Gu Yanxiang Inventor before: Tong Minming Inventor before: Tong Ziyuan Inventor before: Li Meng |
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Free format text: CORRECT: INVENTOR; FROM: TONG MINMING TONG ZIYUAN LI MENG TO: TONG ZIYUAN TONG MINMING LI MENG REN ZIHUI LIANG XIANGNAN LIU BICHAO MENG WEN XU YANKUN GU YANXIANG ZHANG PANPAN |
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Effective date of registration: 20141023 Address after: 221116, Jiangsu, Xuzhou Road, China University of Mining and Technology Applicant after: CHINA UNIVERSITY OF MINING & TECHNOLOGY TECHNOLOGY DEVELOPMENT (XUZHOU) GENERAL CO., LTD. Applicant after: China University of Mining & Technology Address before: 221116 Department of science and technology, China University of Mining and Technology, Xuzhou University Road, No. 1, Jiangsu Applicant before: China University of Mining & Technology |
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