CN109520645A - 一种一体式电容式传感器及其制备方法和应用 - Google Patents
一种一体式电容式传感器及其制备方法和应用 Download PDFInfo
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Classifications
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- G—PHYSICS
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- 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
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110160562A (zh) * | 2019-05-31 | 2019-08-23 | 西安工程大学 | 一种基于织物的电容式传感器及其制造方法 |
CN110455443A (zh) * | 2019-08-23 | 2019-11-15 | 北京航空航天大学 | 一种采用银纳米线柔性电极制备的柔性电容传感器及其制备方法 |
CN110793677A (zh) * | 2019-10-25 | 2020-02-14 | 天津大学 | 一种可降解的纸质电容式柔性压力传感器及其制备方法 |
CN111504520A (zh) * | 2020-04-20 | 2020-08-07 | 河北工业大学 | 一种基于超级电容传感原理的一体式柔性可拉伸触觉传感器 |
CN111504519A (zh) * | 2020-04-20 | 2020-08-07 | 河北工业大学 | 一种柔性电缆型触觉传感器 |
CN112667101A (zh) * | 2020-12-18 | 2021-04-16 | 广东省科学院半导体研究所 | 自驱动排汗的电子皮肤及其制备方法 |
CN113280955A (zh) * | 2021-05-11 | 2021-08-20 | 华中科技大学 | 一种具有切向力各向异性响应的柔性传感器及其制备方法 |
CN113997663A (zh) * | 2021-10-30 | 2022-02-01 | 苏州大学 | 一种具有吸湿排汗、透气和抗菌功能的柔性电极及其制备方法和应用 |
CN114136513A (zh) * | 2021-11-29 | 2022-03-04 | 谭笛 | 一种高灵敏度的压敏导电纳米纤维聚合物膜、传感器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102890106A (zh) * | 2012-10-31 | 2013-01-23 | 中国电子科技集团公司第四十九研究所 | 具有微米网格状多孔电极的电容式高分子湿度传感器及其制作方法 |
CN105067159A (zh) * | 2015-07-22 | 2015-11-18 | 上海交通大学 | 一种电容式压力传感器及其制备方法 |
CN106840476A (zh) * | 2017-01-25 | 2017-06-13 | 东南大学 | 三维碳纳米材料场效应柔性力敏传感元件及制备方法 |
CN107044891A (zh) * | 2016-08-28 | 2017-08-15 | 美国钛晟科技股份有限公司 | 基于离子膜的电容式压力传感器 |
KR20180069990A (ko) * | 2016-12-15 | 2018-06-26 | 연세대학교 산학협력단 | 고민감도 유연 압력 센서 및 이의 제조방법 |
CN108827501A (zh) * | 2018-07-18 | 2018-11-16 | 南方科技大学 | 一种触觉触感器及其制备方法 |
-
2018
- 2018-11-22 CN CN201811398168.7A patent/CN109520645A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102890106A (zh) * | 2012-10-31 | 2013-01-23 | 中国电子科技集团公司第四十九研究所 | 具有微米网格状多孔电极的电容式高分子湿度传感器及其制作方法 |
CN105067159A (zh) * | 2015-07-22 | 2015-11-18 | 上海交通大学 | 一种电容式压力传感器及其制备方法 |
CN107044891A (zh) * | 2016-08-28 | 2017-08-15 | 美国钛晟科技股份有限公司 | 基于离子膜的电容式压力传感器 |
KR20180069990A (ko) * | 2016-12-15 | 2018-06-26 | 연세대학교 산학협력단 | 고민감도 유연 압력 센서 및 이의 제조방법 |
CN106840476A (zh) * | 2017-01-25 | 2017-06-13 | 东南大学 | 三维碳纳米材料场效应柔性力敏传感元件及制备方法 |
CN108827501A (zh) * | 2018-07-18 | 2018-11-16 | 南方科技大学 | 一种触觉触感器及其制备方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110160562A (zh) * | 2019-05-31 | 2019-08-23 | 西安工程大学 | 一种基于织物的电容式传感器及其制造方法 |
CN110455443A (zh) * | 2019-08-23 | 2019-11-15 | 北京航空航天大学 | 一种采用银纳米线柔性电极制备的柔性电容传感器及其制备方法 |
CN110793677A (zh) * | 2019-10-25 | 2020-02-14 | 天津大学 | 一种可降解的纸质电容式柔性压力传感器及其制备方法 |
CN111504520A (zh) * | 2020-04-20 | 2020-08-07 | 河北工业大学 | 一种基于超级电容传感原理的一体式柔性可拉伸触觉传感器 |
CN111504519A (zh) * | 2020-04-20 | 2020-08-07 | 河北工业大学 | 一种柔性电缆型触觉传感器 |
CN111504520B (zh) * | 2020-04-20 | 2022-05-24 | 河北工业大学 | 一种基于超级电容传感原理的一体式柔性可拉伸触觉传感器 |
CN112667101A (zh) * | 2020-12-18 | 2021-04-16 | 广东省科学院半导体研究所 | 自驱动排汗的电子皮肤及其制备方法 |
CN113280955A (zh) * | 2021-05-11 | 2021-08-20 | 华中科技大学 | 一种具有切向力各向异性响应的柔性传感器及其制备方法 |
CN113280955B (zh) * | 2021-05-11 | 2022-07-05 | 华中科技大学 | 一种具有切向力各向异性响应的柔性传感器及其制备方法 |
CN113997663A (zh) * | 2021-10-30 | 2022-02-01 | 苏州大学 | 一种具有吸湿排汗、透气和抗菌功能的柔性电极及其制备方法和应用 |
CN113997663B (zh) * | 2021-10-30 | 2022-08-26 | 苏州大学 | 一种具有吸湿排汗、透气和抗菌功能的柔性电极及其制备方法和应用 |
CN114136513A (zh) * | 2021-11-29 | 2022-03-04 | 谭笛 | 一种高灵敏度的压敏导电纳米纤维聚合物膜、传感器 |
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