CN105784073B - Tdr浮球开关式水位传感器及其水位测量方法 - Google Patents
Tdr浮球开关式水位传感器及其水位测量方法 Download PDFInfo
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- CN105784073B CN105784073B CN201610163928.0A CN201610163928A CN105784073B CN 105784073 B CN105784073 B CN 105784073B CN 201610163928 A CN201610163928 A CN 201610163928A CN 105784073 B CN105784073 B CN 105784073B
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- Prior art keywords
- tdr
- float switch
- core wires
- stainless steel
- water level
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
- G01F23/703—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points using electromechanically actuated indicating means
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201610163928.0A CN105784073B (zh) | 2016-03-19 | 2016-03-19 | Tdr浮球开关式水位传感器及其水位测量方法 |
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CN201610163928.0A CN105784073B (zh) | 2016-03-19 | 2016-03-19 | Tdr浮球开关式水位传感器及其水位测量方法 |
Publications (2)
Publication Number | Publication Date |
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CN105784073A CN105784073A (zh) | 2016-07-20 |
CN105784073B true CN105784073B (zh) | 2019-04-05 |
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CN201610163928.0A Active CN105784073B (zh) | 2016-03-19 | 2016-03-19 | Tdr浮球开关式水位传感器及其水位测量方法 |
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CN (1) | CN105784073B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3315784B1 (de) * | 2016-10-25 | 2022-10-12 | Grundfos Holding A/S | Tauchpumpenaggregat und verfahren zum betreiben eines tauchpumpenaggregates |
US11590451B2 (en) | 2020-07-27 | 2023-02-28 | Changxin Memory Technologies, Inc. | Water storage device and exhaust gas treatment system |
CN112750283B (zh) * | 2020-12-29 | 2022-02-11 | 浙江大学 | 一种基于集水井自动抽排水的地下结构上浮预警系统及其工作方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1257995A (zh) * | 1998-11-27 | 2000-06-28 | 恩德莱斯和豪瑟尔两合公司 | 液位计 |
EP1189039A1 (en) * | 2000-09-18 | 2002-03-20 | NTT Advanced Technology Corporation | Fiber-optic liquid level measurement device |
CA2451939A1 (en) * | 2003-12-23 | 2005-06-23 | Greg Mcgillis | A linear position sensor utilizing time domain reflectometry and magnetic repulsion |
CN104060984A (zh) * | 2014-06-19 | 2014-09-24 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 一种监测水源井深水位的射频导纳装置及方法 |
CN104103375A (zh) * | 2013-04-10 | 2014-10-15 | 江苏远红电缆有限公司 | 一种新型射频对称电缆 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2498396A1 (en) * | 2002-09-09 | 2004-03-18 | Robertshaw Industrial Products Division | Interface detection using time domain reflectometry with two separate conductive elements |
JP2013057523A (ja) * | 2011-09-07 | 2013-03-28 | Renesas Electronics Corp | プローブカード、半導体装置、半導体装置の試験方法、及び、半導体装置の製造方法 |
-
2016
- 2016-03-19 CN CN201610163928.0A patent/CN105784073B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1257995A (zh) * | 1998-11-27 | 2000-06-28 | 恩德莱斯和豪瑟尔两合公司 | 液位计 |
EP1189039A1 (en) * | 2000-09-18 | 2002-03-20 | NTT Advanced Technology Corporation | Fiber-optic liquid level measurement device |
CA2451939A1 (en) * | 2003-12-23 | 2005-06-23 | Greg Mcgillis | A linear position sensor utilizing time domain reflectometry and magnetic repulsion |
CN104103375A (zh) * | 2013-04-10 | 2014-10-15 | 江苏远红电缆有限公司 | 一种新型射频对称电缆 |
CN104060984A (zh) * | 2014-06-19 | 2014-09-24 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | 一种监测水源井深水位的射频导纳装置及方法 |
Non-Patent Citations (1)
Title |
---|
《仪表技术与传感器》;陈春歌等;《仪表技术与传感器》;20080430(第4期);第39-41页 |
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CN105784073A (zh) | 2016-07-20 |
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Address after: 310018 No. 258, Xue Yuan Street, Jianggan Economic Development Zone, Hangzhou, Zhejiang. Applicant after: CHINA JILIANG UNIVERSITY Address before: 310018 No. 258, Xue Yuan Street, Jianggan Economic Development Zone, Hangzhou, Zhejiang. Applicant before: China Jiliang University |
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Inventor after: Wu Xia Inventor after: Wang Yanjie Inventor after: Li Qing Inventor after: Li Shaoyong Inventor after: Jia Shengyao Inventor after: Tong Renyuan Inventor after: Shi Ge Inventor after: Sun Yeqing Inventor after: Chi Jingu Inventor before: Wang Yanjie Inventor before: Li Qing Inventor before: Li Shaoyong Inventor before: Jia Shengyao Inventor before: Tong Renyuan Inventor before: Shi Ge Inventor before: Sun Yeqing Inventor before: Chi Jingu |
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