CN102713534B - 数字式场感应水位智能传感系统及其实现方法 - Google Patents
数字式场感应水位智能传感系统及其实现方法 Download PDFInfo
- Publication number
- CN102713534B CN102713534B CN2010800564362A CN201080056436A CN102713534B CN 102713534 B CN102713534 B CN 102713534B CN 2010800564362 A CN2010800564362 A CN 2010800564362A CN 201080056436 A CN201080056436 A CN 201080056436A CN 102713534 B CN102713534 B CN 102713534B
- Authority
- CN
- China
- Prior art keywords
- water level
- digital
- module
- voltage signal
- point
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
-
- 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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/261—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2010/077789 WO2012048471A1 (zh) | 2010-10-15 | 2010-10-15 | 数字式场感应水位智能传感系统及其实现方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102713534A CN102713534A (zh) | 2012-10-03 |
CN102713534B true CN102713534B (zh) | 2013-11-20 |
Family
ID=45937834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010800564362A Expired - Fee Related CN102713534B (zh) | 2010-10-15 | 2010-10-15 | 数字式场感应水位智能传感系统及其实现方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20120291541A1 (zh) |
CN (1) | CN102713534B (zh) |
WO (1) | WO2012048471A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110568504A (zh) * | 2019-09-29 | 2019-12-13 | 山西汾西重工有限责任公司 | 基于现场学习法的水下探测器出水监测电路及监测方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103398754B (zh) * | 2013-07-12 | 2016-01-20 | 广东卓耐普智能股份有限公司 | 三合一传感器 |
CN105606179A (zh) * | 2015-12-17 | 2016-05-25 | 上海科勒电子科技有限公司 | 一种水箱水位检测方法及系统 |
CN107589154A (zh) * | 2016-07-08 | 2018-01-16 | 群达模具(深圳)有限公司 | 一种模内熔体传感器和模内熔体传感系统 |
KR102286844B1 (ko) * | 2017-02-22 | 2021-08-05 | 현대자동차주식회사 | 정전용량형 수위센서의 수위 출력 방법 |
KR102552073B1 (ko) * | 2018-02-02 | 2023-07-06 | 현대자동차주식회사 | 연료전지 워터트랩의 수위센서 고장 진단 방법과 이를 이용한 제어 장치 |
CN109579948B (zh) * | 2019-01-16 | 2023-03-24 | 南昌工程学院 | 一种多功能河道水位监测装置 |
CN111854888B (zh) * | 2020-07-25 | 2021-07-02 | 珠海格力电器股份有限公司 | 水位检测方法、装置、存储介质及水壶 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0234534A2 (en) * | 1986-02-26 | 1987-09-02 | General Signal Corporation | Level sensor system |
CN1339728A (zh) * | 2001-07-08 | 2002-03-13 | 黄武源 | 电极式液位数控装置 |
CN2632733Y (zh) * | 2003-07-11 | 2004-08-11 | 黄锦波 | 水位检测控制装置 |
CN101625167A (zh) * | 2008-07-10 | 2010-01-13 | 姜维林 | 太阳能热水器水量水温的测量方法及其装置 |
CN101692005A (zh) * | 2009-09-24 | 2010-04-07 | 合肥工业大学 | 数字电容式液位测量传感器 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3939360A (en) * | 1973-10-25 | 1976-02-17 | John A. Jackson | Liquid level sensor and electrode assembly therefor |
US4002996A (en) * | 1975-06-18 | 1977-01-11 | Elkay Electronics Ltd. | Level detector using oscillator circuit with two capacitive probes |
US4099167A (en) * | 1977-02-10 | 1978-07-04 | P.R. Mallory & Co. Inc. | Capacitive means for measuring the level of a liquid |
US4182177A (en) * | 1978-05-19 | 1980-01-08 | Kamyr, Incorporated | Sound emission level detection |
US4749988A (en) * | 1986-11-20 | 1988-06-07 | Imtec Products, Inc. | Non-invasive liquid level sensor |
DE3828441A1 (de) * | 1988-08-22 | 1990-03-15 | Heinze Werner | Fuellstandmessgeraet fuer blutreservoire, insbesondere von humanmedizinischen geraeten |
US5121631A (en) * | 1988-10-11 | 1992-06-16 | Euromart Corporation | Shielded level sensing system |
GB8828282D0 (en) * | 1988-12-03 | 1989-01-05 | Sensotect Ltd | Fluid level monitor |
US5406843A (en) * | 1993-10-27 | 1995-04-18 | Kdi Corporation, Inc. | Digital liquid level sensing apparatus |
DE19538680C2 (de) * | 1995-10-17 | 1998-10-08 | Endress Hauser Gmbh Co | Anordnung zur Überwachung eines vorbestimmten Füllstands einer Flüssigkeit in einem Behälter |
CA2176860C (en) * | 1996-05-17 | 2001-05-15 | Hiroshi Kawakatsu | A method for measuring a fluid level and an apparatus thereof |
JP2000517061A (ja) * | 1997-06-12 | 2000-12-19 | マチュレック,アンドリュウ,エム. | 容量液レベル表示器 |
US7127943B1 (en) * | 1999-01-19 | 2006-10-31 | Rocky Mountain Research, Inc. | Method and apparatus for detection of fluid level in a container |
KR100374592B1 (ko) * | 1999-11-24 | 2003-03-03 | 삼성전자주식회사 | 저수레벨 검출기 및 이를 채용한 인쇄기의 저수 레벨측정장치 |
WO2001059411A1 (en) * | 2000-02-08 | 2001-08-16 | Keller John W | Method and apparatus for monitoring liquid level in a container |
EP1176403A3 (en) * | 2000-07-28 | 2003-03-19 | Seiko Epson Corporation | Detector of liquid consumption condition |
US6631639B1 (en) * | 2001-09-07 | 2003-10-14 | Cosense, Inc | System and method of non-invasive discreet, continuous and multi-point level liquid sensing using flexural waves |
DE10161071A1 (de) * | 2001-12-12 | 2003-06-18 | Endress & Hauser Gmbh & Co Kg | Feldgeräteelektronik mit einer Sensoreinheit für die Prozessmesstechnik |
US6761067B1 (en) * | 2002-06-13 | 2004-07-13 | Environment One Corporation | Scanning capacitive array sensor and method |
US6840100B1 (en) * | 2003-09-04 | 2005-01-11 | Richard A. Wotiz | Liquid level indicator |
CN100445703C (zh) * | 2003-12-23 | 2008-12-24 | 茵爱莎公司 | 用于探测及测量容器内填充物料的非内置方法 |
US20080053202A1 (en) * | 2006-04-13 | 2008-03-06 | Vladimir Rohklin | Devices, methods and systems for fuel monitoring |
US8810260B1 (en) * | 2007-04-02 | 2014-08-19 | Cypress Semiconductor Corporation | Device and method for detecting characteristics of a material occupying a volume with capactive sensing of mirrored plates |
KR100983465B1 (ko) * | 2008-06-03 | 2010-09-24 | 주식회사 켐트로닉스 | 레벨 감지 장치 |
-
2010
- 2010-10-15 US US13/521,396 patent/US20120291541A1/en not_active Abandoned
- 2010-10-15 WO PCT/CN2010/077789 patent/WO2012048471A1/zh active Application Filing
- 2010-10-15 CN CN2010800564362A patent/CN102713534B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0234534A2 (en) * | 1986-02-26 | 1987-09-02 | General Signal Corporation | Level sensor system |
CN1339728A (zh) * | 2001-07-08 | 2002-03-13 | 黄武源 | 电极式液位数控装置 |
CN2632733Y (zh) * | 2003-07-11 | 2004-08-11 | 黄锦波 | 水位检测控制装置 |
CN101625167A (zh) * | 2008-07-10 | 2010-01-13 | 姜维林 | 太阳能热水器水量水温的测量方法及其装置 |
CN101692005A (zh) * | 2009-09-24 | 2010-04-07 | 合肥工业大学 | 数字电容式液位测量传感器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110568504A (zh) * | 2019-09-29 | 2019-12-13 | 山西汾西重工有限责任公司 | 基于现场学习法的水下探测器出水监测电路及监测方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2012048471A1 (zh) | 2012-04-19 |
CN102713534A (zh) | 2012-10-03 |
US20120291541A1 (en) | 2012-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102713534B (zh) | 数字式场感应水位智能传感系统及其实现方法 | |
KR20030006561A (ko) | 수위센서 | |
CA2627076C (en) | Variable frequency charge pump in capacitive level sensor | |
WO2012095838A1 (en) | Device for measuring fluid level in a container | |
CN104634385B (zh) | 物位与温度感测装置 | |
CN102980630B (zh) | 一种智能数字电容液位传感器 | |
CN101672681B (zh) | 水位测量装置以及水位测量、校正方法 | |
CN108871498A (zh) | 电容式自适应通用液位测量装置及方法 | |
CN201707102U (zh) | 一种新型液位传感器 | |
CN201795834U (zh) | 全自动电容式水位传感器 | |
CN201765028U (zh) | 带自动校正的电容式水位传感器 | |
CN111829613A (zh) | 双极性互电容式液体感测 | |
CN201765027U (zh) | 电容式水位传感器 | |
CN212275029U (zh) | 一种新型网络化电容式波高测量装置 | |
KR101838935B1 (ko) | 기기의 수위 센싱 시스템 | |
CN109764913B (zh) | 路面条件检测装置及方法 | |
CN203298828U (zh) | 一种罐体液位和界位的测量装置 | |
CN202109942U (zh) | 一种用于测量明渠污水流量的新型流量测量装置 | |
CN109141577B (zh) | 水位检测装置的检测方法 | |
CN104808261A (zh) | 一种无机械结构的雨量测量传感器 | |
CN214251167U (zh) | 一种路面监测终端 | |
CN106707174B (zh) | 一种聚合物锂电池组一致性检测方法及系统 | |
CN210175663U (zh) | 一种具有沥青储量计量功能的沥青罐 | |
CN209117128U (zh) | 一种用于狭小空间液压油测量装置 | |
CN109990867B (zh) | 一种道路积水在线智能检测方法及系统 |
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 |
Owner name: GUANGDONG ZONOPO INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HUIZHOU ZONOPO INTELLIGENT TECHNOLOGY CO., LTD. Owner name: GUANGDONG ZONOPO INTELLIGENT CO., LTD. Free format text: FORMER NAME: GUANGDONG ZONOPO INTELLIGENT TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 516006 Guangdong province Huizhou Zhongkai hi tech Industrial Development Zone No. 54 District Patentee after: Guangdong ZONOPO Intelligent Technologies Co.,Ltd. Address before: 516006 Guangdong province Huizhou Zhongkai hi tech Industrial Development Zone No. 54 District Patentee before: ZONOPO INTELLIGENT TECHNOLOGIES Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: 516006 Guangdong province Huizhou Zhongkai hi tech Industrial Development Zone No. 54 District Patentee after: ZONOPO INTELLIGENT TECHNOLOGIES Co.,Ltd. Address before: 516006 Guangdong province Huizhou City Zhongkai high tech Development Zone Branch Center building B Patentee before: ZONOPO INTELLECT TECHNICAL Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20171015 |
|
CF01 | Termination of patent right due to non-payment of annual fee |