CN105547531B - 一种高灵敏电容式压力传感器及其制作方法 - Google Patents
一种高灵敏电容式压力传感器及其制作方法 Download PDFInfo
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- CN105547531B CN105547531B CN201610035064.4A CN201610035064A CN105547531B CN 105547531 B CN105547531 B CN 105547531B CN 201610035064 A CN201610035064 A CN 201610035064A CN 105547531 B CN105547531 B CN 105547531B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
- G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
- G01L1/148—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors using semiconductive material, e.g. silicon
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/12—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in capacitance, i.e. electric circuits therefor
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- Power Engineering (AREA)
- Measuring Fluid Pressure (AREA)
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CN201610035064.4A CN105547531B (zh) | 2016-01-19 | 2016-01-19 | 一种高灵敏电容式压力传感器及其制作方法 |
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CN201610035064.4A CN105547531B (zh) | 2016-01-19 | 2016-01-19 | 一种高灵敏电容式压力传感器及其制作方法 |
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CN105547531A CN105547531A (zh) | 2016-05-04 |
CN105547531B true CN105547531B (zh) | 2018-07-06 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108362407A (zh) * | 2017-06-08 | 2018-08-03 | 深圳信息职业技术学院 | 电容式压力传感器及压力测量电路 |
CN107907045B (zh) * | 2017-09-28 | 2019-09-13 | 东南大学 | 一种叉指电容结构的曲率传感器 |
CN107582081B (zh) | 2017-10-31 | 2020-01-10 | 京东方科技集团股份有限公司 | 一种检测装置及一种疲劳检测系统 |
CN110147050B (zh) * | 2018-06-06 | 2021-07-06 | 北京纳米能源与系统研究所 | 一种监控系统 |
CN110345972B (zh) * | 2019-06-25 | 2021-12-31 | 潍坊歌尔微电子有限公司 | 一种传感器及电子设备 |
CN112649128B (zh) * | 2020-11-30 | 2021-11-26 | 华东理工大学 | 一种测量三维接触应力的传感装置及方法 |
CN113820387B (zh) * | 2021-09-16 | 2024-05-03 | 中国科学院大学 | 一种监测系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1321243A (zh) * | 1999-07-09 | 2001-11-07 | 株式会社东金 | 静电电容式变形传感器及其使用方法 |
CN101482441A (zh) * | 2008-12-11 | 2009-07-15 | 南京理工大学 | 双轴表面剪切应力传感器 |
CN103115703A (zh) * | 2013-01-21 | 2013-05-22 | 西北工业大学 | 基于硅通孔技术的微型电容式壁面剪应力传感器及其制作方法 |
CN104458072A (zh) * | 2014-12-12 | 2015-03-25 | 东南大学 | 一种梳齿电容式mems微梁应力梯度的测试结构 |
CN104865406A (zh) * | 2015-03-27 | 2015-08-26 | 东南大学 | 基于杠杆放大原理的双轴全解耦硅微谐振式加速度计 |
CN105136384A (zh) * | 2015-05-06 | 2015-12-09 | 广东省计量科学研究院 | 一种高精度非接触式三维微小力发生装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6349979B2 (ja) * | 2014-06-05 | 2018-07-04 | 株式会社デンソー | 弾性表面波式センサ |
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- 2016-01-19 CN CN201610035064.4A patent/CN105547531B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1321243A (zh) * | 1999-07-09 | 2001-11-07 | 株式会社东金 | 静电电容式变形传感器及其使用方法 |
CN101482441A (zh) * | 2008-12-11 | 2009-07-15 | 南京理工大学 | 双轴表面剪切应力传感器 |
CN103115703A (zh) * | 2013-01-21 | 2013-05-22 | 西北工业大学 | 基于硅通孔技术的微型电容式壁面剪应力传感器及其制作方法 |
CN104458072A (zh) * | 2014-12-12 | 2015-03-25 | 东南大学 | 一种梳齿电容式mems微梁应力梯度的测试结构 |
CN104865406A (zh) * | 2015-03-27 | 2015-08-26 | 东南大学 | 基于杠杆放大原理的双轴全解耦硅微谐振式加速度计 |
CN105136384A (zh) * | 2015-05-06 | 2015-12-09 | 广东省计量科学研究院 | 一种高精度非接触式三维微小力发生装置 |
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Inventor after: Qin Ming Inventor after: Gao Xinya Inventor after: Mu Lin Inventor after: Wang Qinghe Inventor after: Huang Qingan Inventor before: Qin Ming Inventor before: Gao Qingya Inventor before: Mu Lin Inventor before: Wang Qinghe Inventor before: Huang Qingan |
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Address after: 210093 Nanjing University Science Park, 22 Hankou Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Southeast University Address before: 210033 Xigang office, Qixia District, Nanjing, Jiangsu, No. 8, Qi Min Dong Road, Xingshan City, Patentee before: Southeast University |