CN101545799A - 一种用于液位和电导率同时检测的非接触传感器 - Google Patents
一种用于液位和电导率同时检测的非接触传感器 Download PDFInfo
- Publication number
- CN101545799A CN101545799A CN200910031170A CN200910031170A CN101545799A CN 101545799 A CN101545799 A CN 101545799A CN 200910031170 A CN200910031170 A CN 200910031170A CN 200910031170 A CN200910031170 A CN 200910031170A CN 101545799 A CN101545799 A CN 101545799A
- Authority
- CN
- China
- Prior art keywords
- plastic tube
- cylindrical
- insulating layer
- detection
- thin insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000956 alloy Substances 0.000 claims abstract description 19
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000035699 permeability Effects 0.000 claims abstract description 3
- 239000008151 electrolyte solution Substances 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100311705A CN101545799B (zh) | 2009-04-24 | 2009-04-24 | 一种用于液位和电导率同时检测的非接触传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100311705A CN101545799B (zh) | 2009-04-24 | 2009-04-24 | 一种用于液位和电导率同时检测的非接触传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101545799A true CN101545799A (zh) | 2009-09-30 |
CN101545799B CN101545799B (zh) | 2012-05-23 |
Family
ID=41193062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100311705A Active CN101545799B (zh) | 2009-04-24 | 2009-04-24 | 一种用于液位和电导率同时检测的非接触传感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101545799B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101839945B (zh) * | 2010-05-13 | 2012-08-08 | 常州大学 | 一种非接触式电导率传感器 |
CN103698612A (zh) * | 2013-12-30 | 2014-04-02 | 常州大学 | 一种在线电导率检测方法 |
CN104457907A (zh) * | 2014-12-10 | 2015-03-25 | 华帝股份有限公司 | 一种新型用于测量绝缘容器内液位的非接触式检测装置 |
CN111928922A (zh) * | 2020-07-26 | 2020-11-13 | 上海交通大学 | 一种基于电容耦合式非接触电导检测的液位传感器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE451886B (sv) * | 1986-10-10 | 1987-11-02 | Sten Linder | Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material |
EP1067368A1 (de) * | 1999-07-08 | 2001-01-10 | HELIOS AG Niveaumessung und Wägetechnik | Pegelstandsmessvorrichtung |
DE102005035045B9 (de) * | 2005-07-27 | 2007-11-08 | Brita Gmbh | Messvorrichtung für die Bestimmung von Durchflussmengen elektrisch leitender Flüssigkeiten, Messelement und Verfahren |
CN100451572C (zh) * | 2007-02-09 | 2009-01-14 | 李斌 | 导电性液体的液位检测方法及系统 |
-
2009
- 2009-04-24 CN CN2009100311705A patent/CN101545799B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101839945B (zh) * | 2010-05-13 | 2012-08-08 | 常州大学 | 一种非接触式电导率传感器 |
CN103698612A (zh) * | 2013-12-30 | 2014-04-02 | 常州大学 | 一种在线电导率检测方法 |
CN104457907A (zh) * | 2014-12-10 | 2015-03-25 | 华帝股份有限公司 | 一种新型用于测量绝缘容器内液位的非接触式检测装置 |
CN104457907B (zh) * | 2014-12-10 | 2017-10-13 | 华帝股份有限公司 | 一种用于测量绝缘容器内液位的非接触式检测装置 |
CN111928922A (zh) * | 2020-07-26 | 2020-11-13 | 上海交通大学 | 一种基于电容耦合式非接触电导检测的液位传感器 |
Also Published As
Publication number | Publication date |
---|---|
CN101545799B (zh) | 2012-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101387613B (zh) | 基于串联谐振的电容耦合式非接触电导的测量装置及方法 | |
CN106093146A (zh) | 一种容抗式油液检测系统及其制作方法 | |
CN106383146A (zh) | 一种感抗式油液检测系统及其制作方法 | |
CN101876528B (zh) | 一种基于电磁传感器的金属膜厚测量装置与方法 | |
CN101476917A (zh) | 一种可同时检测液位和电导率的传感器 | |
CN101266167A (zh) | 电容式数字物位传感器及其测量方法 | |
JP2013512414A5 (zh) | ||
CN203848903U (zh) | 用于同时检测容器倾角和液位的电感电容式传感器 | |
CN102980630B (zh) | 一种智能数字电容液位传感器 | |
CN101609113A (zh) | 基于双屏蔽结构和串联谐振的非接触电导测量装置和方法 | |
CN101545799A (zh) | 一种用于液位和电导率同时检测的非接触传感器 | |
Liu et al. | Resonant enhancement of a passive coil-capacitance loop in eddy current sensing path | |
CN101368834B (zh) | 多电极插入式电磁流量计传感器 | |
CN201269859Y (zh) | 一种基于串联谐振的电容耦合式非接触电导的测量装置 | |
CN101839742B (zh) | 同时检测电解液液位和浓度的传感器 | |
CN102661994A (zh) | 基于螺旋电感传感器的水气相含率探测装置及其探测方法 | |
CN101876526B (zh) | 一种位移传感测量的方法和位移传感装置 | |
CN104776791B (zh) | 一种位移传感器和测量位移的方法 | |
CN205561988U (zh) | 浮球液位计 | |
CN103352690B (zh) | 一种瞬变电磁测井发射探头 | |
CN104062355B (zh) | 涡流线圈中心校准装置及校准方法 | |
CN101839945B (zh) | 一种非接触式电导率传感器 | |
CN101334296B (zh) | 一种检测姿态的传感器和方法 | |
Maruyama et al. | Enhance the sensibility of the resonance type eddy current testing | |
CN103149440A (zh) | 非接触式混凝土电阻率测定仪 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Patentee after: Jiangsu Polytechnic University Address before: 213016 Baiyun Road, Jiangsu, Changzhou Patentee before: Jiangsu Polytechnic University |
|
ASS | Succession or assignment of patent right |
Owner name: LIYANG CHANGDA TECHNOLOGY TRANSFER CENTER CO., LTD Free format text: FORMER OWNER: JIANGSU POLYTECHNIC UNIVERSITY Effective date: 20141203 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213164 CHANGZHOU, JIANGSU PROVINCE TO: 213311 CHANGZHOU, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141203 Address after: Daitou town of Liyang City Ferry Street 213311 Jiangsu city of Changzhou province 8-2 No. 7 Patentee after: Liyang Chang Technology Transfer Center Co., Ltd. Address before: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Patentee before: Jiangsu Polytechnic University |