CN101261148B - 压力式数字物位传感器及其测量方法 - Google Patents
压力式数字物位传感器及其测量方法 Download PDFInfo
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- CN101261148B CN101261148B CN2008100548538A CN200810054853A CN101261148B CN 101261148 B CN101261148 B CN 101261148B CN 2008100548538 A CN2008100548538 A CN 2008100548538A CN 200810054853 A CN200810054853 A CN 200810054853A CN 101261148 B CN101261148 B CN 101261148B
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- piezoelectric ceramic
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- ceramic piece
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- 239000000463 material Substances 0.000 title claims description 29
- 238000000691 measurement method Methods 0.000 title 1
- 239000000919 ceramic Substances 0.000 claims abstract description 32
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 6
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- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 5
- 241000644035 Clava Species 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 230000036314 physical performance Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 19
- 230000003068 static effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
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- 238000005070 sampling Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN2008100548538A CN101261148B (zh) | 2008-04-16 | 2008-04-16 | 压力式数字物位传感器及其测量方法 |
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CN2008100548538A CN101261148B (zh) | 2008-04-16 | 2008-04-16 | 压力式数字物位传感器及其测量方法 |
Publications (2)
Publication Number | Publication Date |
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CN101261148A CN101261148A (zh) | 2008-09-10 |
CN101261148B true CN101261148B (zh) | 2011-02-16 |
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CN2008100548538A Expired - Fee Related CN101261148B (zh) | 2008-04-16 | 2008-04-16 | 压力式数字物位传感器及其测量方法 |
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CN (1) | CN101261148B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102331286B (zh) * | 2011-07-28 | 2013-08-28 | 三一重工股份有限公司 | 一种检测装置及混凝土泵送设备 |
RU2643213C2 (ru) | 2013-06-13 | 2018-01-31 | Лидинг Эдж Индастриз, Инк. | Система датчиков заполнения прицепа для перевозки зерна |
CN107270994A (zh) * | 2017-06-28 | 2017-10-20 | 防城港市长歧水利管理所 | 一种水源监控装置 |
EP4235116B1 (en) * | 2017-07-14 | 2024-07-10 | GCE Holding AB | Electronic gauge |
CN108775945B (zh) * | 2018-08-16 | 2025-05-30 | 上海交通大学 | 矩形窄缝通道实验液位测量管及液位测量系统 |
CN108896128A (zh) * | 2018-09-18 | 2018-11-27 | 大连奥雷科技有限公司 | 工程车辆油箱油量检测装置 |
CN109328620B (zh) * | 2018-09-19 | 2020-04-24 | 农业部南京农业机械化研究所 | 一种谷物联合收割机的实时测产系统及方法 |
CN109764929B (zh) * | 2019-03-14 | 2023-10-13 | 长沙学院 | 一种压电式智能溶液深度测量装置及测量方法 |
CN109764927B (zh) * | 2019-03-14 | 2023-12-19 | 长沙学院 | 浮子式智能溶液深度测量装置及测量方法 |
CN112432975B (zh) * | 2021-01-26 | 2021-04-09 | 南京壹净新材料科技有限公司 | 一种用于测量液体电导率的方法 |
CN113942847A (zh) * | 2021-11-09 | 2022-01-18 | 江苏中矿重型装备有限公司 | 一种可转场散状物料堆料机 |
CN114439677B (zh) * | 2021-12-20 | 2024-03-26 | 华能澜沧江水电股份有限公司 | 一种基于蜗壳水压的调速器水头计算补偿系统和方法 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Lv Qing Inventor after: Zhou Yiren Inventor after: Wang Ailong Inventor before: Lv Qing Inventor before: Zhou Yiren |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LV QING ZHOU YIREN TO: LV QING ZHOU YIREN WANG AILONG |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Haining Lingdao Sensing Technology Co., Ltd. Assignor: Taiyuan University of Technology Contract record no.: 2011330000401 Denomination of invention: Pressure type digital material-level sensor and its measurement method Granted publication date: 20110216 License type: Exclusive License Open date: 20080910 Record date: 20110504 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20140416 |