CN107063392B - 一种基于微波传输线及dsp技术的智能液位测量器 - Google Patents
一种基于微波传输线及dsp技术的智能液位测量器 Download PDFInfo
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- CN107063392B CN107063392B CN201710476563.1A CN201710476563A CN107063392B CN 107063392 B CN107063392 B CN 107063392B CN 201710476563 A CN201710476563 A CN 201710476563A CN 107063392 B CN107063392 B CN 107063392B
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- circuit
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- signal
- transmission line
- programmable controller
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Classifications
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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
- G01F23/22—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
- G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710476563.1A CN107063392B (zh) | 2017-06-21 | 2017-06-21 | 一种基于微波传输线及dsp技术的智能液位测量器 |
Applications Claiming Priority (1)
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CN201710476563.1A CN107063392B (zh) | 2017-06-21 | 2017-06-21 | 一种基于微波传输线及dsp技术的智能液位测量器 |
Publications (2)
Publication Number | Publication Date |
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CN107063392A CN107063392A (zh) | 2017-08-18 |
CN107063392B true CN107063392B (zh) | 2019-11-29 |
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CN201710476563.1A Active CN107063392B (zh) | 2017-06-21 | 2017-06-21 | 一种基于微波传输线及dsp技术的智能液位测量器 |
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CN (1) | CN107063392B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109978097A (zh) * | 2019-03-29 | 2019-07-05 | 中国联合网络通信集团有限公司 | 输液器监控方法及系统、阅读器、感知标签和接入服务器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3832900A (en) * | 1971-06-28 | 1974-09-03 | Sperry Rand Corp | Apparatus and method for measuring the level of a contained liquid |
CN1173222A (zh) * | 1994-12-19 | 1998-02-11 | 加利福尼亚大学 | 电子多用途材料平面高度传感器 |
US6085589A (en) * | 1996-12-23 | 2000-07-11 | Venture Measurement Company Llc | Material level sensing system calibration |
CN101033996A (zh) * | 2005-12-29 | 2007-09-12 | 恩德莱斯和豪瑟尔两合公司 | 用于料位测量的方法及装置 |
CN101896797A (zh) * | 2007-12-18 | 2010-11-24 | 恩德莱斯和豪瑟尔两合公司 | 用于物位测量的方法 |
CN105705913A (zh) * | 2013-10-31 | 2016-06-22 | 恩德莱斯和豪瑟尔两合公司 | 确定或监测容器中介质的料位的设备 |
CN106716081A (zh) * | 2014-10-01 | 2017-05-24 | 霍尼韦尔国际公司 | 使用多个搜索步骤的水平寻找 |
-
2017
- 2017-06-21 CN CN201710476563.1A patent/CN107063392B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3832900A (en) * | 1971-06-28 | 1974-09-03 | Sperry Rand Corp | Apparatus and method for measuring the level of a contained liquid |
CN1173222A (zh) * | 1994-12-19 | 1998-02-11 | 加利福尼亚大学 | 电子多用途材料平面高度传感器 |
US6085589A (en) * | 1996-12-23 | 2000-07-11 | Venture Measurement Company Llc | Material level sensing system calibration |
CN101033996A (zh) * | 2005-12-29 | 2007-09-12 | 恩德莱斯和豪瑟尔两合公司 | 用于料位测量的方法及装置 |
CN101896797A (zh) * | 2007-12-18 | 2010-11-24 | 恩德莱斯和豪瑟尔两合公司 | 用于物位测量的方法 |
CN105705913A (zh) * | 2013-10-31 | 2016-06-22 | 恩德莱斯和豪瑟尔两合公司 | 确定或监测容器中介质的料位的设备 |
CN106716081A (zh) * | 2014-10-01 | 2017-05-24 | 霍尼韦尔国际公司 | 使用多个搜索步骤的水平寻找 |
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Inventor after: Nie Zaiping Inventor after: Zong Xianzheng Inventor after: Sun Xiangyang Inventor after: Zhou Guoniu Inventor after: Hu Jun Inventor before: Nie Zaiping Inventor before: Zong Xianzheng Inventor before: Sun Xiangyang Inventor before: Hu Jun Inventor before: Hu Yuxuan Inventor before: Zhou Guoniu |