CN113686467A - 压力传感器及其制备方法、压力检测系统 - Google Patents
压力传感器及其制备方法、压力检测系统 Download PDFInfo
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- CN113686467A CN113686467A CN202110956452.7A CN202110956452A CN113686467A CN 113686467 A CN113686467 A CN 113686467A CN 202110956452 A CN202110956452 A CN 202110956452A CN 113686467 A CN113686467 A CN 113686467A
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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
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
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CN202110956452.7A CN113686467B (zh) | 2021-08-19 | 2021-08-19 | 电容式压力传感器及其制备方法、压力检测系统 |
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CN202110956452.7A CN113686467B (zh) | 2021-08-19 | 2021-08-19 | 电容式压力传感器及其制备方法、压力检测系统 |
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CN113686467A true CN113686467A (zh) | 2021-11-23 |
CN113686467B CN113686467B (zh) | 2023-07-07 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4649312A (en) * | 1984-07-13 | 1987-03-10 | Thomson-Csf | Reinforced piezoelectric transducer and pressure sensor using such a transducer |
JP2008085081A (ja) * | 2006-09-27 | 2008-04-10 | Kyocera Corp | 可変容量コンデンサ |
US20090015270A1 (en) * | 2007-07-12 | 2009-01-15 | Tokai Rubber Industries, Ltd. | Electrostatic capacity-type sensor |
CN103868631A (zh) * | 2012-12-10 | 2014-06-18 | 黑龙江彩格工业设计有限公司 | 新型弹性压力传感器及其使用方法 |
CN112179529A (zh) * | 2020-09-03 | 2021-01-05 | 电子科技大学 | 一种基于弹性微珠的电容型压力传感器及其制备方法 |
-
2021
- 2021-08-19 CN CN202110956452.7A patent/CN113686467B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4649312A (en) * | 1984-07-13 | 1987-03-10 | Thomson-Csf | Reinforced piezoelectric transducer and pressure sensor using such a transducer |
JP2008085081A (ja) * | 2006-09-27 | 2008-04-10 | Kyocera Corp | 可変容量コンデンサ |
US20090015270A1 (en) * | 2007-07-12 | 2009-01-15 | Tokai Rubber Industries, Ltd. | Electrostatic capacity-type sensor |
CN103868631A (zh) * | 2012-12-10 | 2014-06-18 | 黑龙江彩格工业设计有限公司 | 新型弹性压力传感器及其使用方法 |
CN112179529A (zh) * | 2020-09-03 | 2021-01-05 | 电子科技大学 | 一种基于弹性微珠的电容型压力传感器及其制备方法 |
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Effective date of registration: 20240910 Address after: No. 894, 8th Floor, Building 1, 1388 Tianfu Avenue Middle Section, Chengdu High tech Zone, Chengdu City, Sichuan Province, China 610047 Patentee after: Chengdu Ruigan Microelectronics Co.,Ltd. Country or region after: China Patentee after: Li Yangyuan Address before: 610000 floor 2, zone a, building 7, No. 200, Tianfu Fifth Street, Chengdu hi tech Zone, Chengdu pilot Free Trade Zone, Sichuan Province Patentee before: Chengdu Ruigan Microelectronics Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240925 Address after: Room 2505, 25th Floor, Block B, Silicon Valley Building, Intersection of Feixi Road and Wangjiang West Road, Daoxiangcun Street, Shushan District, Hefei City, Anhui Province, China 230022 Patentee after: Hefei Das IoT Technology Co.,Ltd. Country or region after: China Address before: No. 894, 8th Floor, Building 1, 1388 Tianfu Avenue Middle Section, Chengdu High tech Zone, Chengdu City, Sichuan Province, China 610047 Patentee before: Chengdu Ruigan Microelectronics Co.,Ltd. Country or region before: China Patentee before: Li Yangyuan |